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SAC algorithm (#282)
* SAC algorithm * SAC - updates to agent (learn_from_batch), sac_head and sac_q_head to fix problem in gradient calculation. Now SAC agents is able to train. gym_environment - fixing an error in access to gym.spaces * Soft Actor Critic - code cleanup * code cleanup * V-head initialization fix * SAC benchmarks * SAC Documentation * typo fix * documentation fixes * documentation and version update * README typo
This commit is contained in:
guyk1971
@@ -248,7 +248,7 @@
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<span class="bp">self</span><span class="o">.</span><span class="n">num_steps_between_gradient_updates</span> <span class="o">=</span> <span class="mi">5000</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">ratio_of_replay</span> <span class="o">=</span> <span class="mi">4</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">num_transitions_to_start_replay</span> <span class="o">=</span> <span class="mi">10000</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">rate_for_copying_weights_to_target</span> <span class="o">=</span> <span class="mf">0.99</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">rate_for_copying_weights_to_target</span> <span class="o">=</span> <span class="mf">0.01</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">importance_weight_truncation</span> <span class="o">=</span> <span class="mf">10.0</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">use_trust_region_optimization</span> <span class="o">=</span> <span class="kc">True</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">max_KL_divergence</span> <span class="o">=</span> <span class="mf">1.0</span>
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@@ -214,6 +214,9 @@
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<span class="kn">from</span> <span class="nn">rl_coach.utils</span> <span class="k">import</span> <span class="n">Signal</span><span class="p">,</span> <span class="n">force_list</span>
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<span class="kn">from</span> <span class="nn">rl_coach.utils</span> <span class="k">import</span> <span class="n">dynamic_import_and_instantiate_module_from_params</span>
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<span class="kn">from</span> <span class="nn">rl_coach.memories.backend.memory_impl</span> <span class="k">import</span> <span class="n">get_memory_backend</span>
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<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">TimeTypes</span>
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<span class="kn">from</span> <span class="nn">rl_coach.off_policy_evaluators.ope_manager</span> <span class="k">import</span> <span class="n">OpeManager</span>
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<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">PickledReplayBuffer</span><span class="p">,</span> <span class="n">CsvDataset</span>
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<div class="viewcode-block" id="Agent"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent">[docs]</a><span class="k">class</span> <span class="nc">Agent</span><span class="p">(</span><span class="n">AgentInterface</span><span class="p">):</span>
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@@ -222,6 +225,15 @@
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<span class="sd"> :param agent_parameters: A AgentParameters class instance with all the agent parameters</span>
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<span class="sd"> """</span>
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<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
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<span class="c1"># use seed</span>
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<span class="k">if</span> <span class="n">agent_parameters</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">seed</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
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<span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">seed</span><span class="p">)</span>
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<span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">seed</span><span class="p">)</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="c1"># we need to seed the RNG since the different processes are initialized with the same parent seed</span>
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<span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">()</span>
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<span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">()</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">ap</span> <span class="o">=</span> <span class="n">agent_parameters</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">task_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">task_index</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">is_chief</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">task_id</span> <span class="o">==</span> <span class="mi">0</span>
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@@ -229,10 +241,10 @@
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<span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">shared_memory</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">shared_memory</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">shared_memory_scratchpad</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">shared_memory_scratchpad</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">agent_parameters</span><span class="o">.</span><span class="n">name</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">parent</span> <span class="o">=</span> <span class="n">parent</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span> <span class="o">=</span> <span class="kc">None</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">full_name_id</span> <span class="o">=</span> <span class="n">agent_parameters</span><span class="o">.</span><span class="n">full_name_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span>
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<span class="c1"># TODO this needs to be sorted out. Why the duplicates for the agent's name?</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">full_name_id</span> <span class="o">=</span> <span class="n">agent_parameters</span><span class="o">.</span><span class="n">full_name_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">agent_parameters</span><span class="o">.</span><span class="n">name</span>
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||||
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<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">task_parameters</span><span class="p">)</span> <span class="o">==</span> <span class="n">DistributedTaskParameters</span><span class="p">:</span>
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||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_title</span><span class="p">(</span><span class="s2">"Creating agent - name: </span><span class="si">{}</span><span class="s2"> task id: </span><span class="si">{}</span><span class="s2"> (may take up to 30 seconds due to "</span>
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@@ -264,9 +276,17 @@
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<span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">set_memory_backend</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">memory_backend</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">:</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_title</span><span class="p">(</span><span class="s2">"Loading replay buffer from pickle. Pickle path: </span><span class="si">{}</span><span class="s2">"</span>
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||||
<span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">))</span>
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||||
<span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">)</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">,</span> <span class="n">PickledReplayBuffer</span><span class="p">):</span>
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||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_title</span><span class="p">(</span><span class="s2">"Loading a pickled replay buffer. Pickled file path: </span><span class="si">{}</span><span class="s2">"</span>
|
||||
<span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="o">.</span><span class="n">filepath</span><span class="p">))</span>
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||||
<span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_pickled</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="o">.</span><span class="n">filepath</span><span class="p">)</span>
|
||||
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">,</span> <span class="n">CsvDataset</span><span class="p">):</span>
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||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_title</span><span class="p">(</span><span class="s2">"Loading a replay buffer from a CSV file. CSV file path: </span><span class="si">{}</span><span class="s2">"</span>
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||||
<span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="o">.</span><span class="n">filepath</span><span class="p">))</span>
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||||
<span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_csv</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">)</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'Trying to load a replay buffer using an unsupported method - </span><span class="si">{}</span><span class="s1">. '</span>
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||||
<span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">agent_parameters</span><span class="o">.</span><span class="n">memory</span><span class="o">.</span><span class="n">load_memory_from_file_path</span><span class="p">))</span>
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||||
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">shared_memory</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_chief</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">shared_memory_scratchpad</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">memory_lookup_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="p">)</span>
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@@ -327,6 +347,7 @@
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<span class="bp">self</span><span class="o">.</span><span class="n">total_steps_counter</span> <span class="o">=</span> <span class="mi">0</span>
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||||
<span class="bp">self</span><span class="o">.</span><span class="n">running_reward</span> <span class="o">=</span> <span class="kc">None</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">training_iteration</span> <span class="o">=</span> <span class="mi">0</span>
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||||
<span class="bp">self</span><span class="o">.</span><span class="n">training_epoch</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">last_target_network_update_step</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">last_training_phase_step</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">current_episode</span> <span class="o">=</span> <span class="mi">0</span>
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@@ -364,14 +385,9 @@
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<span class="bp">self</span><span class="o">.</span><span class="n">discounted_return</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'Discounted Return'</span><span class="p">)</span>
|
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">in_action_space</span><span class="p">,</span> <span class="n">GoalsSpace</span><span class="p">):</span>
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||||
<span class="bp">self</span><span class="o">.</span><span class="n">distance_from_goal</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'Distance From Goal'</span><span class="p">,</span> <span class="n">dump_one_value_per_step</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
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||||
<span class="c1"># use seed</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">seed</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">seed</span><span class="p">)</span>
|
||||
<span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">seed</span><span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="c1"># we need to seed the RNG since the different processes are initialized with the same parent seed</span>
|
||||
<span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">()</span>
|
||||
<span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># batch rl</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">ope_manager</span> <span class="o">=</span> <span class="n">OpeManager</span><span class="p">()</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_batch_rl_training</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">parent</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="s1">'LevelManager'</span><span class="p">:</span>
|
||||
@@ -408,6 +424,7 @@
|
||||
<span class="nb">format</span><span class="p">(</span><span class="n">graph_name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span><span class="o">.</span><span class="n">parent_graph_manager</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
<span class="n">level_name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||||
<span class="n">agent_full_id</span><span class="o">=</span><span class="s1">'.'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">full_name_id</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'/'</span><span class="p">)))</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_index_name</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span><span class="o">.</span><span class="n">parent_graph_manager</span><span class="o">.</span><span class="n">time_metric</span><span class="o">.</span><span class="n">value</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_logger_filenames</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">experiment_path</span><span class="p">,</span> <span class="n">logger_prefix</span><span class="o">=</span><span class="n">logger_prefix</span><span class="p">,</span>
|
||||
<span class="n">add_timestamp</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">task_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">task_id</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_in_episode_signals</span><span class="p">:</span>
|
||||
@@ -561,13 +578,17 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">accumulated_shaped_rewards_across_evaluation_episodes</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">num_successes_across_evaluation_episodes</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">num_evaluation_episodes_completed</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">verbosity</span> <span class="o">==</span> <span class="s2">"high"</span><span class="p">:</span>
|
||||
|
||||
<span class="c1"># TODO verbosity was mistakenly removed from task_parameters on release 0.11.0, need to bring it back</span>
|
||||
<span class="c1"># if self.ap.is_a_highest_level_agent or self.ap.task_parameters.verbosity == "high":</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span><span class="p">:</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_title</span><span class="p">(</span><span class="s2">"</span><span class="si">{}</span><span class="s2">: Starting evaluation phase"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">))</span>
|
||||
|
||||
<span class="k">elif</span> <span class="n">ending_evaluation</span><span class="p">:</span>
|
||||
<span class="c1"># we write to the next episode, because it could be that the current episode was already written</span>
|
||||
<span class="c1"># to disk and then we won't write it again</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_current_time</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_current_time</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_current_time</span><span class="p">()</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span>
|
||||
|
||||
<span class="n">evaluation_reward</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">accumulated_rewards_across_evaluation_episodes</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_evaluation_episodes_completed</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span>
|
||||
<span class="s1">'Evaluation Reward'</span><span class="p">,</span> <span class="n">evaluation_reward</span><span class="p">)</span>
|
||||
@@ -577,9 +598,11 @@
|
||||
<span class="n">success_rate</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_successes_across_evaluation_episodes</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_evaluation_episodes_completed</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span>
|
||||
<span class="s2">"Success Rate"</span><span class="p">,</span>
|
||||
<span class="n">success_rate</span>
|
||||
<span class="p">)</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">verbosity</span> <span class="o">==</span> <span class="s2">"high"</span><span class="p">:</span>
|
||||
<span class="n">success_rate</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># TODO verbosity was mistakenly removed from task_parameters on release 0.11.0, need to bring it back</span>
|
||||
<span class="c1"># if self.ap.is_a_highest_level_agent or self.ap.task_parameters.verbosity == "high":</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span><span class="p">:</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_title</span><span class="p">(</span><span class="s2">"</span><span class="si">{}</span><span class="s2">: Finished evaluation phase. Success rate = </span><span class="si">{}</span><span class="s2">, Avg Total Reward = </span><span class="si">{}</span><span class="s2">"</span>
|
||||
<span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">round</span><span class="p">(</span><span class="n">success_rate</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span> <span class="n">np</span><span class="o">.</span><span class="n">round</span><span class="p">(</span><span class="n">evaluation_reward</span><span class="p">,</span> <span class="mi">2</span><span class="p">)))</span></div>
|
||||
|
||||
@@ -652,8 +675,11 @@
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="c1"># log all the signals to file</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_current_time</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span><span class="p">)</span>
|
||||
<span class="n">current_time</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_current_time</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_current_time</span><span class="p">(</span><span class="n">current_time</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Training Iter'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">training_iteration</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Episode #'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Epoch'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">training_epoch</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'In Heatup'</span><span class="p">,</span> <span class="nb">int</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span><span class="p">))</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'ER #Transitions'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'num_transitions'</span><span class="p">))</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'ER #Episodes'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'length'</span><span class="p">))</span>
|
||||
@@ -666,12 +692,17 @@
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TRAIN</span> <span class="k">else</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">)</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Update Target Network'</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">update_wall_clock_time</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">update_wall_clock_time</span><span class="p">(</span><span class="n">current_time</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_phase</span> <span class="o">!=</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TEST</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Evaluation Reward'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Shaped Evaluation Reward'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Success Rate'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="c1"># The following signals are created with meaningful values only when an evaluation phase is completed.</span>
|
||||
<span class="c1"># Creating with default NaNs for any HEATUP/TRAIN/TEST episode which is not the last in an evaluation phase</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Evaluation Reward'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Shaped Evaluation Reward'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Success Rate'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Inverse Propensity Score'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Direct Method Reward'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Doubly Robust'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Sequential Doubly Robust'</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">nan</span><span class="p">,</span> <span class="n">overwrite</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">signal</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">episode_signals</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s2">"</span><span class="si">{}</span><span class="s2">/Mean"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">signal</span><span class="o">.</span><span class="n">name</span><span class="p">),</span> <span class="n">signal</span><span class="o">.</span><span class="n">get_mean</span><span class="p">())</span>
|
||||
@@ -680,8 +711,7 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s2">"</span><span class="si">{}</span><span class="s2">/Min"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">signal</span><span class="o">.</span><span class="n">name</span><span class="p">),</span> <span class="n">signal</span><span class="o">.</span><span class="n">get_min</span><span class="p">())</span>
|
||||
|
||||
<span class="c1"># dump</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_signals_to_csv_every_x_episodes</span> <span class="o">==</span> <span class="mi">0</span> \
|
||||
<span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_signals_to_csv_every_x_episodes</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">dump_output_csv</span><span class="p">()</span></div>
|
||||
|
||||
<div class="viewcode-block" id="Agent.handle_episode_ended"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.handle_episode_ended">[docs]</a> <span class="k">def</span> <span class="nf">handle_episode_ended</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
@@ -717,10 +747,13 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_reward_in_current_episode</span> <span class="o">>=</span> <span class="bp">self</span><span class="o">.</span><span class="n">spaces</span><span class="o">.</span><span class="n">reward</span><span class="o">.</span><span class="n">reward_success_threshold</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">num_successes_across_evaluation_episodes</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_csv</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_csv</span> <span class="ow">and</span> \
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span><span class="o">.</span><span class="n">parent_graph_manager</span><span class="o">.</span><span class="n">time_metric</span> <span class="o">==</span> <span class="n">TimeTypes</span><span class="o">.</span><span class="n">EpisodeNumber</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">update_log</span><span class="p">()</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">verbosity</span> <span class="o">==</span> <span class="s2">"high"</span><span class="p">:</span>
|
||||
<span class="c1"># TODO verbosity was mistakenly removed from task_parameters on release 0.11.0, need to bring it back</span>
|
||||
<span class="c1"># if self.ap.is_a_highest_level_agent or self.ap.task_parameters.verbosity == "high":</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">log_to_screen</span><span class="p">()</span></div>
|
||||
|
||||
<div class="viewcode-block" id="Agent.reset_internal_state"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.reset_internal_state">[docs]</a> <span class="k">def</span> <span class="nf">reset_internal_state</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
@@ -831,18 +864,25 @@
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">loss</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_should_train</span><span class="p">():</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">training_epoch</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="k">for</span> <span class="n">network</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
|
||||
<span class="n">network</span><span class="o">.</span><span class="n">set_is_training</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">training_step</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">num_consecutive_training_steps</span><span class="p">):</span>
|
||||
<span class="c1"># TODO: this should be network dependent</span>
|
||||
<span class="n">network_parameters</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="o">.</span><span class="n">values</span><span class="p">())[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="c1"># At the moment we only support a single batch size for all the networks</span>
|
||||
<span class="n">networks_parameters</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="o">.</span><span class="n">values</span><span class="p">())</span>
|
||||
<span class="k">assert</span> <span class="nb">all</span><span class="p">(</span><span class="n">net</span><span class="o">.</span><span class="n">batch_size</span> <span class="o">==</span> <span class="n">networks_parameters</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span> <span class="k">for</span> <span class="n">net</span> <span class="ow">in</span> <span class="n">networks_parameters</span><span class="p">)</span>
|
||||
|
||||
<span class="n">batch_size</span> <span class="o">=</span> <span class="n">networks_parameters</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span>
|
||||
|
||||
<span class="c1"># we either go sequentially through the entire replay buffer in the batch RL mode,</span>
|
||||
<span class="c1"># or sample randomly for the basic RL case.</span>
|
||||
<span class="n">training_schedule</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'get_shuffled_data_generator'</span><span class="p">,</span> <span class="n">batch_size</span><span class="p">)</span> <span class="k">if</span> \
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">is_batch_rl_training</span> <span class="k">else</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'sample'</span><span class="p">,</span> <span class="n">batch_size</span><span class="p">)</span> <span class="k">for</span> <span class="n">_</span> <span class="ow">in</span>
|
||||
<span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">num_consecutive_training_steps</span><span class="p">)]</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">batch</span> <span class="ow">in</span> <span class="n">training_schedule</span><span class="p">:</span>
|
||||
<span class="c1"># update counters</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">training_iteration</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
|
||||
<span class="c1"># sample a batch and train on it</span>
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'sample'</span><span class="p">,</span> <span class="n">network_parameters</span><span class="o">.</span><span class="n">batch_size</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">pre_network_filter</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">pre_network_filter</span><span class="o">.</span><span class="n">filter</span><span class="p">(</span><span class="n">batch</span><span class="p">,</span> <span class="n">update_internal_state</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">deep_copy</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
||||
|
||||
@@ -853,15 +893,19 @@
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="n">Batch</span><span class="p">(</span><span class="n">batch</span><span class="p">)</span>
|
||||
<span class="n">total_loss</span><span class="p">,</span> <span class="n">losses</span><span class="p">,</span> <span class="n">unclipped_grads</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">learn_from_batch</span><span class="p">(</span><span class="n">batch</span><span class="p">)</span>
|
||||
<span class="n">loss</span> <span class="o">+=</span> <span class="n">total_loss</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">unclipped_grads</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">unclipped_grads</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># TODO: the learning rate decay should be done through the network instead of here</span>
|
||||
<span class="c1"># TODO: this only deals with the main network (if exists), need to do the same for other networks</span>
|
||||
<span class="c1"># for instance, for DDPG, the LR signal is currently not shown. Probably should be done through the</span>
|
||||
<span class="c1"># network directly instead of here</span>
|
||||
<span class="c1"># decay learning rate</span>
|
||||
<span class="k">if</span> <span class="n">network_parameters</span><span class="o">.</span><span class="n">learning_rate_decay_rate</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="s1">'main'</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span> <span class="ow">and</span> \
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">learning_rate_decay_rate</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">curr_learning_rate</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">sess</span><span class="o">.</span><span class="n">run</span><span class="p">(</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">current_learning_rate</span><span class="p">))</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">curr_learning_rate</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">network_parameters</span><span class="o">.</span><span class="n">learning_rate</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">curr_learning_rate</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">networks_parameters</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">learning_rate</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="nb">any</span><span class="p">([</span><span class="n">network</span><span class="o">.</span><span class="n">has_target</span> <span class="k">for</span> <span class="n">network</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="o">.</span><span class="n">values</span><span class="p">()])</span> \
|
||||
<span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_should_update_online_weights_to_target</span><span class="p">():</span>
|
||||
@@ -877,6 +921,12 @@
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">imitation</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">log_to_screen</span><span class="p">()</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_csv</span> <span class="ow">and</span> \
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span><span class="o">.</span><span class="n">parent_graph_manager</span><span class="o">.</span><span class="n">time_metric</span> <span class="o">==</span> <span class="n">TimeTypes</span><span class="o">.</span><span class="n">Epoch</span><span class="p">:</span>
|
||||
<span class="c1"># in BatchRL, or imitation learning, the agent never acts, so we have to get the stats out here.</span>
|
||||
<span class="c1"># we dump the data out every epoch</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">update_log</span><span class="p">()</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">network</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
|
||||
<span class="n">network</span><span class="o">.</span><span class="n">set_is_training</span><span class="p">(</span><span class="kc">False</span><span class="p">)</span>
|
||||
|
||||
@@ -919,10 +969,11 @@
|
||||
|
||||
<span class="k">return</span> <span class="n">batches_dict</span></div>
|
||||
|
||||
<div class="viewcode-block" id="Agent.act"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.act">[docs]</a> <span class="k">def</span> <span class="nf">act</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">ActionInfo</span><span class="p">:</span>
|
||||
<div class="viewcode-block" id="Agent.act"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.act">[docs]</a> <span class="k">def</span> <span class="nf">act</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">action</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="kc">None</span><span class="p">,</span> <span class="n">ActionType</span><span class="p">]</span><span class="o">=</span><span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">ActionInfo</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Given the agents current knowledge, decide on the next action to apply to the environment</span>
|
||||
|
||||
<span class="sd"> :param action: An action to take, overriding whatever the current policy is</span>
|
||||
<span class="sd"> :return: An ActionInfo object, which contains the action and any additional info from the action decision process</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TRAIN</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">num_consecutive_playing_steps</span><span class="o">.</span><span class="n">num_steps</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
|
||||
@@ -935,20 +986,28 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_steps_counter</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
|
||||
<span class="c1"># decide on the action</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">heatup_using_network_decisions</span><span class="p">:</span>
|
||||
<span class="c1"># random action</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">spaces</span><span class="o">.</span><span class="n">action</span><span class="o">.</span><span class="n">sample_with_info</span><span class="p">()</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="c1"># informed action</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">pre_network_filter</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="c1"># before choosing an action, first use the pre_network_filter to filter out the current state</span>
|
||||
<span class="n">update_filter_internal_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TEST</span>
|
||||
<span class="n">curr_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">run_pre_network_filter_for_inference</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">curr_state</span><span class="p">,</span> <span class="n">update_filter_internal_state</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="n">action</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">heatup_using_network_decisions</span><span class="p">:</span>
|
||||
<span class="c1"># random action</span>
|
||||
<span class="n">action</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">spaces</span><span class="o">.</span><span class="n">action</span><span class="o">.</span><span class="n">sample_with_info</span><span class="p">()</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">curr_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">curr_state</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">choose_action</span><span class="p">(</span><span class="n">curr_state</span><span class="p">)</span>
|
||||
<span class="c1"># informed action</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">pre_network_filter</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="c1"># before choosing an action, first use the pre_network_filter to filter out the current state</span>
|
||||
<span class="n">update_filter_internal_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TEST</span>
|
||||
<span class="n">curr_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">run_pre_network_filter_for_inference</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">curr_state</span><span class="p">,</span> <span class="n">update_filter_internal_state</span><span class="p">)</span>
|
||||
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">curr_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">curr_state</span>
|
||||
<span class="n">action</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">choose_action</span><span class="p">(</span><span class="n">curr_state</span><span class="p">)</span>
|
||||
<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">action</span><span class="p">,</span> <span class="n">ActionInfo</span><span class="p">)</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span> <span class="o">=</span> <span class="n">action</span>
|
||||
|
||||
<span class="c1"># output filters are explicitly applied after recording self.last_action_info. This is</span>
|
||||
<span class="c1"># because the output filters may change the representation of the action so that the agent</span>
|
||||
<span class="c1"># can no longer use the transition in it's replay buffer. It is possible that these filters</span>
|
||||
<span class="c1"># could be moved to the environment instead, but they are here now for historical reasons.</span>
|
||||
<span class="n">filtered_action_info</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">output_filter</span><span class="o">.</span><span class="n">filter</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span><span class="p">)</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">filtered_action_info</span></div>
|
||||
@@ -1030,37 +1089,35 @@
|
||||
<span class="c1"># make agent specific changes to the transition if needed</span>
|
||||
<span class="n">transition</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">update_transition_before_adding_to_replay_buffer</span><span class="p">(</span><span class="n">transition</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># merge the intrinsic reward in</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">scale_external_reward_by_intrinsic_reward_value</span><span class="p">:</span>
|
||||
<span class="n">transition</span><span class="o">.</span><span class="n">reward</span> <span class="o">=</span> <span class="n">transition</span><span class="o">.</span><span class="n">reward</span> <span class="o">*</span> <span class="p">(</span><span class="mi">1</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span><span class="o">.</span><span class="n">action_intrinsic_reward</span><span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">transition</span><span class="o">.</span><span class="n">reward</span> <span class="o">=</span> <span class="n">transition</span><span class="o">.</span><span class="n">reward</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span><span class="o">.</span><span class="n">action_intrinsic_reward</span>
|
||||
|
||||
<span class="c1"># sum up the total shaped reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_shaped_reward_in_current_episode</span> <span class="o">+=</span> <span class="n">transition</span><span class="o">.</span><span class="n">reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_reward_in_current_episode</span> <span class="o">+=</span> <span class="n">env_response</span><span class="o">.</span><span class="n">reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">shaped_reward</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">transition</span><span class="o">.</span><span class="n">reward</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reward</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">env_response</span><span class="o">.</span><span class="n">reward</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># add action info to transition</span>
|
||||
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="p">)</span><span class="o">.</span><span class="vm">__name__</span> <span class="o">==</span> <span class="s1">'CompositeAgent'</span><span class="p">:</span>
|
||||
<span class="n">transition</span><span class="o">.</span><span class="n">add_info</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parent</span><span class="o">.</span><span class="n">last_action_info</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">transition</span><span class="o">.</span><span class="n">add_info</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># create and store the transition</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="ow">in</span> <span class="p">[</span><span class="n">RunPhase</span><span class="o">.</span><span class="n">TRAIN</span><span class="p">,</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span><span class="p">]:</span>
|
||||
<span class="c1"># for episodic memories we keep the transitions in a local buffer until the episode is ended.</span>
|
||||
<span class="c1"># for regular memories we insert the transitions directly to the memory</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_buffer</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">transition</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="p">,</span> <span class="n">EpisodicExperienceReplay</span><span class="p">)</span> \
|
||||
<span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">store_transitions_only_when_episodes_are_terminated</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'store'</span><span class="p">,</span> <span class="n">transition</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_reward_in_current_episode</span> <span class="o">+=</span> <span class="n">env_response</span><span class="o">.</span><span class="n">reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reward</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">env_response</span><span class="o">.</span><span class="n">reward</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_in_episode_signals</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">update_step_in_episode_log</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">observe_transition</span><span class="p">(</span><span class="n">transition</span><span class="p">)</span></div>
|
||||
|
||||
<span class="k">return</span> <span class="n">transition</span><span class="o">.</span><span class="n">game_over</span></div>
|
||||
<span class="k">def</span> <span class="nf">observe_transition</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">transition</span><span class="p">):</span>
|
||||
<span class="c1"># sum up the total shaped reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_shaped_reward_in_current_episode</span> <span class="o">+=</span> <span class="n">transition</span><span class="o">.</span><span class="n">reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">shaped_reward</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">transition</span><span class="o">.</span><span class="n">reward</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># create and store the transition</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="ow">in</span> <span class="p">[</span><span class="n">RunPhase</span><span class="o">.</span><span class="n">TRAIN</span><span class="p">,</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span><span class="p">]:</span>
|
||||
<span class="c1"># for episodic memories we keep the transitions in a local buffer until the episode is ended.</span>
|
||||
<span class="c1"># for regular memories we insert the transitions directly to the memory</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_buffer</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">transition</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="p">,</span> <span class="n">EpisodicExperienceReplay</span><span class="p">)</span> \
|
||||
<span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">store_transitions_only_when_episodes_are_terminated</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'store'</span><span class="p">,</span> <span class="n">transition</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_in_episode_signals</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">update_step_in_episode_log</span><span class="p">()</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">transition</span><span class="o">.</span><span class="n">game_over</span>
|
||||
|
||||
<div class="viewcode-block" id="Agent.post_training_commands"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.post_training_commands">[docs]</a> <span class="k">def</span> <span class="nf">post_training_commands</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
@@ -1145,60 +1202,6 @@
|
||||
<span class="k">for</span> <span class="n">network</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
|
||||
<span class="n">network</span><span class="o">.</span><span class="n">sync</span><span class="p">()</span></div>
|
||||
|
||||
<span class="c1"># TODO-remove - this is a temporary flow, used by the trainer worker, duplicated from observe() - need to create</span>
|
||||
<span class="c1"># an external trainer flow reusing the existing flow and methods [e.g. observe(), step(), act()]</span>
|
||||
<div class="viewcode-block" id="Agent.emulate_observe_on_trainer"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.emulate_observe_on_trainer">[docs]</a> <span class="k">def</span> <span class="nf">emulate_observe_on_trainer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">transition</span><span class="p">:</span> <span class="n">Transition</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> This emulates the observe using the transition obtained from the rollout worker on the training worker</span>
|
||||
<span class="sd"> in case of distributed training.</span>
|
||||
<span class="sd"> Given a response from the environment, distill the observation from it and store it for later use.</span>
|
||||
<span class="sd"> The response should be a dictionary containing the performed action, the new observation and measurements,</span>
|
||||
<span class="sd"> the reward, a game over flag and any additional information necessary.</span>
|
||||
<span class="sd"> :return:</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="c1"># sum up the total shaped reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_shaped_reward_in_current_episode</span> <span class="o">+=</span> <span class="n">transition</span><span class="o">.</span><span class="n">reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_reward_in_current_episode</span> <span class="o">+=</span> <span class="n">transition</span><span class="o">.</span><span class="n">reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">shaped_reward</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">transition</span><span class="o">.</span><span class="n">reward</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reward</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">transition</span><span class="o">.</span><span class="n">reward</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># create and store the transition</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="ow">in</span> <span class="p">[</span><span class="n">RunPhase</span><span class="o">.</span><span class="n">TRAIN</span><span class="p">,</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span><span class="p">]:</span>
|
||||
<span class="c1"># for episodic memories we keep the transitions in a local buffer until the episode is ended.</span>
|
||||
<span class="c1"># for regular memories we insert the transitions directly to the memory</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_buffer</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">transition</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">memory</span><span class="p">,</span> <span class="n">EpisodicExperienceReplay</span><span class="p">)</span> \
|
||||
<span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">store_transitions_only_when_episodes_are_terminated</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'store'</span><span class="p">,</span> <span class="n">transition</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">visualization</span><span class="o">.</span><span class="n">dump_in_episode_signals</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">update_step_in_episode_log</span><span class="p">()</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">transition</span><span class="o">.</span><span class="n">game_over</span></div>
|
||||
|
||||
<span class="c1"># TODO-remove - this is a temporary flow, used by the trainer worker, duplicated from observe() - need to create</span>
|
||||
<span class="c1"># an external trainer flow reusing the existing flow and methods [e.g. observe(), step(), act()]</span>
|
||||
<div class="viewcode-block" id="Agent.emulate_act_on_trainer"><a class="viewcode-back" href="../../../components/agents/index.html#rl_coach.agents.agent.Agent.emulate_act_on_trainer">[docs]</a> <span class="k">def</span> <span class="nf">emulate_act_on_trainer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">transition</span><span class="p">:</span> <span class="n">Transition</span><span class="p">)</span> <span class="o">-></span> <span class="n">ActionInfo</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> This emulates the act using the transition obtained from the rollout worker on the training worker</span>
|
||||
<span class="sd"> in case of distributed training.</span>
|
||||
<span class="sd"> Given the agents current knowledge, decide on the next action to apply to the environment</span>
|
||||
<span class="sd"> :return: an action and a dictionary containing any additional info from the action decision process</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TRAIN</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">num_consecutive_playing_steps</span><span class="o">.</span><span class="n">num_steps</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="c1"># This agent never plays while training (e.g. behavioral cloning)</span>
|
||||
<span class="k">return</span> <span class="kc">None</span>
|
||||
|
||||
<span class="c1"># count steps (only when training or if we are in the evaluation worker)</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="o">!=</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TEST</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">task_parameters</span><span class="o">.</span><span class="n">evaluate_only</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">total_steps_counter</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_steps_counter</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span> <span class="o">=</span> <span class="n">transition</span><span class="o">.</span><span class="n">action</span>
|
||||
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_action_info</span></div>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_success_rate</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">float</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_successes_across_evaluation_episodes</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_evaluation_episodes_completed</span>
|
||||
|
||||
@@ -1213,7 +1216,16 @@
|
||||
<span class="n">savers</span> <span class="o">=</span> <span class="n">SaverCollection</span><span class="p">()</span>
|
||||
<span class="k">for</span> <span class="n">network</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
|
||||
<span class="n">savers</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">network</span><span class="o">.</span><span class="n">collect_savers</span><span class="p">(</span><span class="n">parent_path_suffix</span><span class="p">))</span>
|
||||
<span class="k">return</span> <span class="n">savers</span></div></div>
|
||||
<span class="k">return</span> <span class="n">savers</span></div>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_current_time</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">pass</span>
|
||||
<span class="k">return</span> <span class="p">{</span>
|
||||
<span class="n">TimeTypes</span><span class="o">.</span><span class="n">EpisodeNumber</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_episode</span><span class="p">,</span>
|
||||
<span class="n">TimeTypes</span><span class="o">.</span><span class="n">TrainingIteration</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">training_iteration</span><span class="p">,</span>
|
||||
<span class="n">TimeTypes</span><span class="o">.</span><span class="n">EnvironmentSteps</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">total_steps_counter</span><span class="p">,</span>
|
||||
<span class="n">TimeTypes</span><span class="o">.</span><span class="n">WallClockTime</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">get_current_wall_clock_time</span><span class="p">(),</span>
|
||||
<span class="n">TimeTypes</span><span class="o">.</span><span class="n">Epoch</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">training_epoch</span><span class="p">}[</span><span class="bp">self</span><span class="o">.</span><span class="n">parent_level_manager</span><span class="o">.</span><span class="n">parent_graph_manager</span><span class="o">.</span><span class="n">time_metric</span><span class="p">]</span></div>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
387
docs/_modules/rl_coach/agents/agent_interface.html
Normal file
387
docs/_modules/rl_coach/agents/agent_interface.html
Normal file
@@ -0,0 +1,387 @@
|
||||
|
||||
|
||||
<!DOCTYPE html>
|
||||
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
|
||||
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
|
||||
<title>rl_coach.agents.agent_interface — Reinforcement Learning Coach 0.11.0 documentation</title>
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
<link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
|
||||
<link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
|
||||
<link rel="stylesheet" href="../../../_static/css/custom.css" type="text/css" />
|
||||
<link rel="index" title="Index" href="../../../genindex.html" />
|
||||
<link rel="search" title="Search" href="../../../search.html" />
|
||||
<link href="../../../_static/css/custom.css" rel="stylesheet" type="text/css">
|
||||
|
||||
|
||||
|
||||
<script src="../../../_static/js/modernizr.min.js"></script>
|
||||
|
||||
</head>
|
||||
|
||||
<body class="wy-body-for-nav">
|
||||
|
||||
|
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<li><a href="../../index.html">Module code</a> »</li>
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<h1>Source code for rl_coach.agents.agent_interface</h1><div class="highlight"><pre>
|
||||
<span></span><span class="c1">#</span>
|
||||
<span class="c1"># Copyright (c) 2017 Intel Corporation</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># Licensed under the Apache License, Version 2.0 (the "License");</span>
|
||||
<span class="c1"># you may not use this file except in compliance with the License.</span>
|
||||
<span class="c1"># You may obtain a copy of the License at</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># Unless required by applicable law or agreed to in writing, software</span>
|
||||
<span class="c1"># distributed under the License is distributed on an "AS IS" BASIS,</span>
|
||||
<span class="c1"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
|
||||
<span class="c1"># See the License for the specific language governing permissions and</span>
|
||||
<span class="c1"># limitations under the License.</span>
|
||||
<span class="c1">#</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">Union</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span>
|
||||
|
||||
<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">EnvResponse</span><span class="p">,</span> <span class="n">ActionInfo</span><span class="p">,</span> <span class="n">RunPhase</span><span class="p">,</span> <span class="n">PredictionType</span><span class="p">,</span> <span class="n">ActionType</span><span class="p">,</span> <span class="n">Transition</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.saver</span> <span class="k">import</span> <span class="n">SaverCollection</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">AgentInterface</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_phase</span> <span class="o">=</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">HEATUP</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_parent</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">spaces</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">parent</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the parent class of the agent</span>
|
||||
<span class="sd"> :return: the current phase</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parent</span>
|
||||
|
||||
<span class="nd">@parent</span><span class="o">.</span><span class="n">setter</span>
|
||||
<span class="k">def</span> <span class="nf">parent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">val</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Change the parent class of the agent</span>
|
||||
<span class="sd"> :param val: the new parent</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_parent</span> <span class="o">=</span> <span class="n">val</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">phase</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">RunPhase</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the phase of the agent</span>
|
||||
<span class="sd"> :return: the current phase</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_phase</span>
|
||||
|
||||
<span class="nd">@phase</span><span class="o">.</span><span class="n">setter</span>
|
||||
<span class="k">def</span> <span class="nf">phase</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">val</span><span class="p">:</span> <span class="n">RunPhase</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Change the phase of the agent</span>
|
||||
<span class="sd"> :param val: the new phase</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_phase</span> <span class="o">=</span> <span class="n">val</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">reset_internal_state</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Reset the episode parameters for the agent</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">train</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">Union</span><span class="p">[</span><span class="nb">float</span><span class="p">,</span> <span class="n">List</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Train the agents network</span>
|
||||
<span class="sd"> :return: The loss of the training</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">act</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">ActionInfo</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get a decision of the next action to take.</span>
|
||||
<span class="sd"> The action is dependent on the current state which the agent holds from resetting the environment or from</span>
|
||||
<span class="sd"> the observe function.</span>
|
||||
<span class="sd"> :return: A tuple containing the actual action and additional info on the action</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">observe</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">env_response</span><span class="p">:</span> <span class="n">EnvResponse</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Gets a response from the environment.</span>
|
||||
<span class="sd"> Processes this information for later use. For example, create a transition and store it in memory.</span>
|
||||
<span class="sd"> The action info (a class containing any info the agent wants to store regarding its action decision process) is</span>
|
||||
<span class="sd"> stored by the agent itself when deciding on the action.</span>
|
||||
<span class="sd"> :param env_response: a EnvResponse containing the response from the environment</span>
|
||||
<span class="sd"> :return: a done signal which is based on the agent knowledge. This can be different from the done signal from</span>
|
||||
<span class="sd"> the environment. For example, an agent can decide to finish the episode each time it gets some</span>
|
||||
<span class="sd"> intrinsic reward</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">save_checkpoint</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">checkpoint_prefix</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Save the model of the agent to the disk. This can contain the network parameters, the memory of the agent, etc.</span>
|
||||
<span class="sd"> :param checkpoint_prefix: The prefix of the checkpoint file to save</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_predictions</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">states</span><span class="p">:</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">prediction_type</span><span class="p">:</span> <span class="n">PredictionType</span><span class="p">)</span> <span class="o">-></span> <span class="n">np</span><span class="o">.</span><span class="n">ndarray</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get a prediction from the agent with regard to the requested prediction_type. If the agent cannot predict this</span>
|
||||
<span class="sd"> type of prediction_type, or if there is more than possible way to do so, raise a ValueException.</span>
|
||||
<span class="sd"> :param states:</span>
|
||||
<span class="sd"> :param prediction_type:</span>
|
||||
<span class="sd"> :return: the agent's prediction</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">set_incoming_directive</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">action</span><span class="p">:</span> <span class="n">ActionType</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Pass a higher level command (directive) to the agent.</span>
|
||||
<span class="sd"> For example, a higher level agent can set the goal of the agent.</span>
|
||||
<span class="sd"> :param action: the directive to pass to the agent</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">collect_savers</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parent_path_suffix</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">SaverCollection</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Collect all of agent savers</span>
|
||||
<span class="sd"> :param parent_path_suffix: path suffix of the parent of the agent</span>
|
||||
<span class="sd"> (could be name of level manager or composite agent)</span>
|
||||
<span class="sd"> :return: collection of all agent savers</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">handle_episode_ended</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Make any changes needed when each episode is ended.</span>
|
||||
<span class="sd"> This includes incrementing counters, updating full episode dependent values, updating logs, etc.</span>
|
||||
<span class="sd"> This function is called right after each episode is ended.</span>
|
||||
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">run_off_policy_evaluation</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Run off-policy evaluation estimators to evaluate the trained policy performance against a dataset.</span>
|
||||
<span class="sd"> Should only be implemented for off-policy RL algorithms.</span>
|
||||
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">""</span><span class="p">)</span>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
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|
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|
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|
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|
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<hr/>
|
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|
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|
||||
<p>
|
||||
© Copyright 2018, Intel AI Lab
|
||||
|
||||
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|
||||
</div>
|
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|
||||
@@ -264,8 +264,8 @@
|
||||
<span class="c1"># prediction's format is (batch,actions,atoms)</span>
|
||||
<span class="k">def</span> <span class="nf">get_all_q_values_for_states</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">states</span><span class="p">:</span> <span class="n">StateType</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">exploration_policy</span><span class="o">.</span><span class="n">requires_action_values</span><span class="p">():</span>
|
||||
<span class="n">prediction</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_prediction</span><span class="p">(</span><span class="n">states</span><span class="p">)</span>
|
||||
<span class="n">q_values</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">distribution_prediction_to_q_values</span><span class="p">(</span><span class="n">prediction</span><span class="p">)</span>
|
||||
<span class="n">q_values</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_prediction</span><span class="p">(</span><span class="n">states</span><span class="p">,</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">output_heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">q_values</span><span class="p">])</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">q_values</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
<span class="k">return</span> <span class="n">q_values</span>
|
||||
@@ -280,11 +280,14 @@
|
||||
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">))</span>
|
||||
<span class="p">])</span>
|
||||
|
||||
<span class="c1"># add Q value samples for logging</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">distribution_prediction_to_q_values</span><span class="p">(</span><span class="n">TD_targets</span><span class="p">))</span>
|
||||
|
||||
<span class="c1"># select the optimal actions for the next state</span>
|
||||
<span class="n">target_actions</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">argmax</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">distribution_prediction_to_q_values</span><span class="p">(</span><span class="n">distributional_q_st_plus_1</span><span class="p">),</span> <span class="n">axis</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span>
|
||||
<span class="n">m</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">zeros</span><span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_values</span><span class="o">.</span><span class="n">size</span><span class="p">))</span>
|
||||
<span class="n">m</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">zeros</span><span class="p">((</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_values</span><span class="o">.</span><span class="n">size</span><span class="p">))</span>
|
||||
|
||||
<span class="n">batches</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">)</span>
|
||||
<span class="n">batches</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># an alternative to the for loop. 3.7x perf improvement vs. the same code done with for looping.</span>
|
||||
<span class="c1"># only 10% speedup overall - leaving commented out as the code is not as clear.</span>
|
||||
@@ -297,7 +300,7 @@
|
||||
<span class="c1"># bj_ = (tzj_ - self.z_values[0]) / (self.z_values[1] - self.z_values[0])</span>
|
||||
<span class="c1"># u_ = (np.ceil(bj_)).astype(int)</span>
|
||||
<span class="c1"># l_ = (np.floor(bj_)).astype(int)</span>
|
||||
<span class="c1"># m_ = np.zeros((self.ap.network_wrappers['main'].batch_size, self.z_values.size))</span>
|
||||
<span class="c1"># m_ = np.zeros((batch.size, self.z_values.size))</span>
|
||||
<span class="c1"># np.add.at(m_, [batches, l_],</span>
|
||||
<span class="c1"># np.transpose(distributional_q_st_plus_1[batches, target_actions], (1, 0)) * (u_ - bj_))</span>
|
||||
<span class="c1"># np.add.at(m_, [batches, u_],</span>
|
||||
|
||||
@@ -387,6 +387,8 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">output_heads</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">likelihood_ratio</span><span class="p">,</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">output_heads</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">clipped_likelihood_ratio</span><span class="p">]</span>
|
||||
|
||||
<span class="c1"># TODO-fixme if batch.size / self.ap.network_wrappers['main'].batch_size is not an integer, we do not train on</span>
|
||||
<span class="c1"># some of the data</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">int</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">)):</span>
|
||||
<span class="n">start</span> <span class="o">=</span> <span class="n">i</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span>
|
||||
<span class="n">end</span> <span class="o">=</span> <span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span>
|
||||
|
||||
@@ -326,13 +326,13 @@
|
||||
|
||||
<span class="n">network_inputs</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">)</span>
|
||||
<span class="n">network_inputs</span><span class="p">[</span><span class="s1">'goal'</span><span class="p">]</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">repeat</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">expand_dims</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_goal</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">,</span> <span class="n">axis</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span>
|
||||
<span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">axis</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># get the current outputs of the network</span>
|
||||
<span class="n">targets</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">network_inputs</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># change the targets for the taken actions</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="n">targets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()[</span><span class="n">i</span><span class="p">]]</span> <span class="o">=</span> <span class="n">batch</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="s1">'future_measurements'</span><span class="p">]</span><span class="o">.</span><span class="n">flatten</span><span class="p">()</span>
|
||||
|
||||
<span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">train_and_sync_networks</span><span class="p">(</span><span class="n">network_inputs</span><span class="p">,</span> <span class="n">targets</span><span class="p">)</span>
|
||||
|
||||
@@ -250,6 +250,9 @@
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">agent_parameters</span><span class="p">,</span> <span class="n">parent</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="s1">'LevelManager'</span><span class="p">,</span> <span class="s1">'CompositeAgent'</span><span class="p">]</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">agent_parameters</span><span class="p">,</span> <span class="n">parent</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">select_actions</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">next_states</span><span class="p">,</span> <span class="n">q_st_plus_1</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="n">np</span><span class="o">.</span><span class="n">argmax</span><span class="p">(</span><span class="n">q_st_plus_1</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
||||
|
||||
<div class="viewcode-block" id="DQNAgent.learn_from_batch"><a class="viewcode-back" href="../../../test.html#rl_coach.agents.dqn_agent.DQNAgent.learn_from_batch">[docs]</a> <span class="k">def</span> <span class="nf">learn_from_batch</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">batch</span><span class="p">):</span>
|
||||
<span class="n">network_keys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">input_embedders_parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">()</span>
|
||||
|
||||
@@ -261,11 +264,16 @@
|
||||
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">))</span>
|
||||
<span class="p">])</span>
|
||||
|
||||
<span class="n">selected_actions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">select_actions</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">next_states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">),</span> <span class="n">q_st_plus_1</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># add Q value samples for logging</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">TD_targets</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># only update the action that we have actually done in this transition</span>
|
||||
<span class="n">TD_errors</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="n">new_target</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">rewards</span><span class="p">()[</span><span class="n">i</span><span class="p">]</span> <span class="o">+</span>\
|
||||
<span class="p">(</span><span class="mf">1.0</span> <span class="o">-</span> <span class="n">batch</span><span class="o">.</span><span class="n">game_overs</span><span class="p">()[</span><span class="n">i</span><span class="p">])</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span> <span class="o">*</span> <span class="n">np</span><span class="o">.</span><span class="n">max</span><span class="p">(</span><span class="n">q_st_plus_1</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="mi">0</span><span class="p">)</span>
|
||||
<span class="p">(</span><span class="mf">1.0</span> <span class="o">-</span> <span class="n">batch</span><span class="o">.</span><span class="n">game_overs</span><span class="p">()[</span><span class="n">i</span><span class="p">])</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span> <span class="o">*</span> <span class="n">q_st_plus_1</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="n">selected_actions</span><span class="p">[</span><span class="n">i</span><span class="p">]]</span>
|
||||
<span class="n">TD_errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">abs</span><span class="p">(</span><span class="n">new_target</span> <span class="o">-</span> <span class="n">TD_targets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()[</span><span class="n">i</span><span class="p">]]))</span>
|
||||
<span class="n">TD_targets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()[</span><span class="n">i</span><span class="p">]]</span> <span class="o">=</span> <span class="n">new_target</span>
|
||||
|
||||
|
||||
@@ -245,7 +245,7 @@
|
||||
|
||||
<span class="n">total_returns</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">n_step_discounted_rewards</span><span class="p">()</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="n">one_step_target</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">rewards</span><span class="p">()[</span><span class="n">i</span><span class="p">]</span> <span class="o">+</span> \
|
||||
<span class="p">(</span><span class="mf">1.0</span> <span class="o">-</span> <span class="n">batch</span><span class="o">.</span><span class="n">game_overs</span><span class="p">()[</span><span class="n">i</span><span class="p">])</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span> <span class="o">*</span> \
|
||||
<span class="n">q_st_plus_1</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="n">selected_actions</span><span class="p">[</span><span class="n">i</span><span class="p">]]</span>
|
||||
|
||||
@@ -303,6 +303,9 @@
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">assert</span> <span class="kc">True</span><span class="p">,</span> <span class="s1">'The available values for targets_horizon are: 1-Step, N-Step'</span>
|
||||
|
||||
<span class="c1"># add Q value samples for logging</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">state_value_head_targets</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># train</span>
|
||||
<span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">accumulate_gradients</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">),</span> <span class="p">[</span><span class="n">state_value_head_targets</span><span class="p">])</span>
|
||||
|
||||
|
||||
@@ -313,7 +313,7 @@
|
||||
<span class="n">TD_targets</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">))</span>
|
||||
<span class="n">bootstrapped_return_from_old_policy</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">n_step_discounted_rewards</span><span class="p">()</span>
|
||||
<span class="c1"># only update the action that we have actually done in this transition</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="n">TD_targets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()[</span><span class="n">i</span><span class="p">]]</span> <span class="o">=</span> <span class="n">bootstrapped_return_from_old_policy</span><span class="p">[</span><span class="n">i</span><span class="p">]</span>
|
||||
|
||||
<span class="c1"># set the gradients to fetch for the DND update</span>
|
||||
@@ -342,7 +342,7 @@
|
||||
<span class="n">embedding</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">prepare_batch_for_inference</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">curr_state</span><span class="p">,</span> <span class="s1">'main'</span><span class="p">),</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">state_embedding</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_state_embeddings</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">embedding</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">current_episode_state_embeddings</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">embedding</span><span class="o">.</span><span class="n">squeeze</span><span class="p">())</span>
|
||||
|
||||
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">act</span><span class="p">()</span>
|
||||
|
||||
|
||||
@@ -264,7 +264,7 @@
|
||||
<span class="c1"># calculate TD error</span>
|
||||
<span class="n">TD_targets</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="n">q_st_online</span><span class="p">)</span>
|
||||
<span class="n">total_returns</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">n_step_discounted_rewards</span><span class="p">()</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="n">TD_targets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()[</span><span class="n">i</span><span class="p">]]</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">rewards</span><span class="p">()[</span><span class="n">i</span><span class="p">]</span> <span class="o">+</span> \
|
||||
<span class="p">(</span><span class="mf">1.0</span> <span class="o">-</span> <span class="n">batch</span><span class="o">.</span><span class="n">game_overs</span><span class="p">()[</span><span class="n">i</span><span class="p">])</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span> <span class="o">*</span> \
|
||||
<span class="n">q_st_plus_1_target</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="n">selected_actions</span><span class="p">[</span><span class="n">i</span><span class="p">]]</span>
|
||||
|
||||
@@ -268,11 +268,14 @@
|
||||
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">))</span>
|
||||
<span class="p">])</span>
|
||||
|
||||
<span class="c1"># add Q value samples for logging</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_q_values</span><span class="p">(</span><span class="n">current_quantiles</span><span class="p">))</span>
|
||||
|
||||
<span class="c1"># get the optimal actions to take for the next states</span>
|
||||
<span class="n">target_actions</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">argmax</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_q_values</span><span class="p">(</span><span class="n">next_state_quantiles</span><span class="p">),</span> <span class="n">axis</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># calculate the Bellman update</span>
|
||||
<span class="n">batch_idx</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">))</span>
|
||||
<span class="n">batch_idx</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">))</span>
|
||||
|
||||
<span class="n">TD_targets</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">rewards</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span> <span class="o">+</span> <span class="p">(</span><span class="mf">1.0</span> <span class="o">-</span> <span class="n">batch</span><span class="o">.</span><span class="n">game_overs</span><span class="p">(</span><span class="kc">True</span><span class="p">))</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span> \
|
||||
<span class="o">*</span> <span class="n">next_state_quantiles</span><span class="p">[</span><span class="n">batch_idx</span><span class="p">,</span> <span class="n">target_actions</span><span class="p">]</span>
|
||||
@@ -283,9 +286,9 @@
|
||||
<span class="c1"># calculate the cumulative quantile probabilities and reorder them to fit the sorted quantiles order</span>
|
||||
<span class="n">cumulative_probabilities</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">atoms</span> <span class="o">+</span> <span class="mi">1</span><span class="p">))</span> <span class="o">/</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">atoms</span><span class="p">)</span> <span class="c1"># tau_i</span>
|
||||
<span class="n">quantile_midpoints</span> <span class="o">=</span> <span class="mf">0.5</span><span class="o">*</span><span class="p">(</span><span class="n">cumulative_probabilities</span><span class="p">[</span><span class="mi">1</span><span class="p">:]</span> <span class="o">+</span> <span class="n">cumulative_probabilities</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span> <span class="c1"># tau^hat_i</span>
|
||||
<span class="n">quantile_midpoints</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">tile</span><span class="p">(</span><span class="n">quantile_midpoints</span><span class="p">,</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
|
||||
<span class="n">quantile_midpoints</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">tile</span><span class="p">(</span><span class="n">quantile_midpoints</span><span class="p">,</span> <span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
|
||||
<span class="n">sorted_quantiles</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">argsort</span><span class="p">(</span><span class="n">current_quantiles</span><span class="p">[</span><span class="n">batch_idx</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()])</span>
|
||||
<span class="k">for</span> <span class="n">idx</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">idx</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="n">quantile_midpoints</span><span class="p">[</span><span class="n">idx</span><span class="p">,</span> <span class="p">:]</span> <span class="o">=</span> <span class="n">quantile_midpoints</span><span class="p">[</span><span class="n">idx</span><span class="p">,</span> <span class="n">sorted_quantiles</span><span class="p">[</span><span class="n">idx</span><span class="p">]]</span>
|
||||
|
||||
<span class="c1"># train</span>
|
||||
|
||||
@@ -240,9 +240,12 @@
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">algorithm</span> <span class="o">=</span> <span class="n">RainbowDQNAlgorithmParameters</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># ParameterNoiseParameters is changing the network wrapper parameters. This line needs to be done first.</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">network_wrappers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"main"</span><span class="p">:</span> <span class="n">RainbowDQNNetworkParameters</span><span class="p">()}</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">exploration</span> <span class="o">=</span> <span class="n">ParameterNoiseParameters</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">memory</span> <span class="o">=</span> <span class="n">PrioritizedExperienceReplayParameters</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">network_wrappers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"main"</span><span class="p">:</span> <span class="n">RainbowDQNNetworkParameters</span><span class="p">()}</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
@@ -275,11 +278,14 @@
|
||||
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="p">,</span> <span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">))</span>
|
||||
<span class="p">])</span>
|
||||
|
||||
<span class="c1"># add Q value samples for logging</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">distribution_prediction_to_q_values</span><span class="p">(</span><span class="n">TD_targets</span><span class="p">))</span>
|
||||
|
||||
<span class="c1"># only update the action that we have actually done in this transition (using the Double-DQN selected actions)</span>
|
||||
<span class="n">target_actions</span> <span class="o">=</span> <span class="n">ddqn_selected_actions</span>
|
||||
<span class="n">m</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">zeros</span><span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_values</span><span class="o">.</span><span class="n">size</span><span class="p">))</span>
|
||||
<span class="n">m</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">zeros</span><span class="p">((</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_values</span><span class="o">.</span><span class="n">size</span><span class="p">))</span>
|
||||
|
||||
<span class="n">batches</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">)</span>
|
||||
<span class="n">batches</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">arange</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">)</span>
|
||||
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">z_values</span><span class="o">.</span><span class="n">size</span><span class="p">):</span>
|
||||
<span class="c1"># we use batch.info('should_bootstrap_next_state') instead of (1 - batch.game_overs()) since with n-step,</span>
|
||||
<span class="c1"># we will not bootstrap for the last n-step transitions in the episode</span>
|
||||
|
||||
554
docs/_modules/rl_coach/agents/soft_actor_critic_agent.html
Normal file
554
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<h1>Source code for rl_coach.agents.soft_actor_critic_agent</h1><div class="highlight"><pre>
|
||||
<span></span><span class="c1">#</span>
|
||||
<span class="c1"># Copyright (c) 2019 Intel Corporation</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># Licensed under the Apache License, Version 2.0 (the "License");</span>
|
||||
<span class="c1"># you may not use this file except in compliance with the License.</span>
|
||||
<span class="c1"># You may obtain a copy of the License at</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># Unless required by applicable law or agreed to in writing, software</span>
|
||||
<span class="c1"># distributed under the License is distributed on an "AS IS" BASIS,</span>
|
||||
<span class="c1"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
|
||||
<span class="c1"># See the License for the specific language governing permissions and</span>
|
||||
<span class="c1"># limitations under the License.</span>
|
||||
<span class="c1">#</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">Union</span>
|
||||
<span class="kn">import</span> <span class="nn">copy</span>
|
||||
<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="k">import</span> <span class="n">OrderedDict</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.agents.agent</span> <span class="k">import</span> <span class="n">Agent</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.agents.policy_optimization_agent</span> <span class="k">import</span> <span class="n">PolicyOptimizationAgent</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.architectures.head_parameters</span> <span class="k">import</span> <span class="n">SACQHeadParameters</span><span class="p">,</span><span class="n">SACPolicyHeadParameters</span><span class="p">,</span><span class="n">VHeadParameters</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.architectures.middleware_parameters</span> <span class="k">import</span> <span class="n">FCMiddlewareParameters</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.base_parameters</span> <span class="k">import</span> <span class="n">AlgorithmParameters</span><span class="p">,</span> <span class="n">NetworkParameters</span><span class="p">,</span> <span class="n">AgentParameters</span><span class="p">,</span> <span class="n">EmbedderScheme</span><span class="p">,</span> <span class="n">MiddlewareScheme</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">ActionInfo</span><span class="p">,</span> <span class="n">EnvironmentSteps</span><span class="p">,</span> <span class="n">RunPhase</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.exploration_policies.additive_noise</span> <span class="k">import</span> <span class="n">AdditiveNoiseParameters</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.memories.non_episodic.experience_replay</span> <span class="k">import</span> <span class="n">ExperienceReplayParameters</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.architectures.embedder_parameters</span> <span class="k">import</span> <span class="n">InputEmbedderParameters</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.spaces</span> <span class="k">import</span> <span class="n">BoxActionSpace</span>
|
||||
|
||||
|
||||
<span class="c1"># There are 3 networks in SAC implementation. All have the same topology but parameters are not shared.</span>
|
||||
<span class="c1"># The networks are:</span>
|
||||
<span class="c1"># 1. State Value Network - SACValueNetwork</span>
|
||||
<span class="c1"># 2. Soft Q Value Network - SACCriticNetwork</span>
|
||||
<span class="c1"># 3. Policy Network - SACPolicyNetwork - currently supporting only Gaussian Policy</span>
|
||||
|
||||
|
||||
<span class="c1"># 1. State Value Network - SACValueNetwork</span>
|
||||
<span class="c1"># this is the state value network in SAC.</span>
|
||||
<span class="c1"># The network is trained to predict (regression) the state value in the max-entropy settings</span>
|
||||
<span class="c1"># The objective to be minimized is given in equation (5) in the paper:</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># J(psi)= E_(s~D)[0.5*(V_psi(s)-y(s))^2]</span>
|
||||
<span class="c1"># where y(s) = E_(a~pi)[Q_theta(s,a)-log(pi(a|s))]</span>
|
||||
|
||||
|
||||
<span class="c1"># Default parameters for value network:</span>
|
||||
<span class="c1"># topology :</span>
|
||||
<span class="c1"># input embedder : EmbedderScheme.Medium (Dense(256)) , relu activation</span>
|
||||
<span class="c1"># middleware : EmbedderScheme.Medium (Dense(256)) , relu activation</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">SACValueNetworkParameters</span><span class="p">(</span><span class="n">NetworkParameters</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">input_embedders_parameters</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'observation'</span><span class="p">:</span> <span class="n">InputEmbedderParameters</span><span class="p">(</span><span class="n">activation_function</span><span class="o">=</span><span class="s1">'relu'</span><span class="p">)}</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">middleware_parameters</span> <span class="o">=</span> <span class="n">FCMiddlewareParameters</span><span class="p">(</span><span class="n">activation_function</span><span class="o">=</span><span class="s1">'relu'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">heads_parameters</span> <span class="o">=</span> <span class="p">[</span><span class="n">VHeadParameters</span><span class="p">(</span><span class="n">initializer</span><span class="o">=</span><span class="s1">'xavier'</span><span class="p">)]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">rescale_gradient_from_head_by_factor</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">optimizer_type</span> <span class="o">=</span> <span class="s1">'Adam'</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">batch_size</span> <span class="o">=</span> <span class="mi">256</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">async_training</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">learning_rate</span> <span class="o">=</span> <span class="mf">0.0003</span> <span class="c1"># 3e-4 see appendix D in the paper</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">create_target_network</span> <span class="o">=</span> <span class="kc">True</span> <span class="c1"># tau is set in SoftActorCriticAlgorithmParameters.rate_for_copying_weights_to_target</span>
|
||||
|
||||
|
||||
<span class="c1"># 2. Soft Q Value Network - SACCriticNetwork</span>
|
||||
<span class="c1"># the whole network is built in the SACQHeadParameters. we use empty input embedder and middleware</span>
|
||||
<span class="k">class</span> <span class="nc">SACCriticNetworkParameters</span><span class="p">(</span><span class="n">NetworkParameters</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">input_embedders_parameters</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'observation'</span><span class="p">:</span> <span class="n">InputEmbedderParameters</span><span class="p">(</span><span class="n">scheme</span><span class="o">=</span><span class="n">EmbedderScheme</span><span class="o">.</span><span class="n">Empty</span><span class="p">)}</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">middleware_parameters</span> <span class="o">=</span> <span class="n">FCMiddlewareParameters</span><span class="p">(</span><span class="n">scheme</span><span class="o">=</span><span class="n">MiddlewareScheme</span><span class="o">.</span><span class="n">Empty</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">heads_parameters</span> <span class="o">=</span> <span class="p">[</span><span class="n">SACQHeadParameters</span><span class="p">()]</span> <span class="c1"># SACQHeadParameters includes the topology of the head</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">rescale_gradient_from_head_by_factor</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">optimizer_type</span> <span class="o">=</span> <span class="s1">'Adam'</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">batch_size</span> <span class="o">=</span> <span class="mi">256</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">async_training</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">learning_rate</span> <span class="o">=</span> <span class="mf">0.0003</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">create_target_network</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
|
||||
|
||||
<span class="c1"># 3. policy Network</span>
|
||||
<span class="c1"># Default parameters for policy network:</span>
|
||||
<span class="c1"># topology :</span>
|
||||
<span class="c1"># input embedder : EmbedderScheme.Medium (Dense(256)) , relu activation</span>
|
||||
<span class="c1"># middleware : EmbedderScheme = [Dense(256)] , relu activation --> scheme should be overridden in preset</span>
|
||||
<span class="k">class</span> <span class="nc">SACPolicyNetworkParameters</span><span class="p">(</span><span class="n">NetworkParameters</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">input_embedders_parameters</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'observation'</span><span class="p">:</span> <span class="n">InputEmbedderParameters</span><span class="p">(</span><span class="n">activation_function</span><span class="o">=</span><span class="s1">'relu'</span><span class="p">)}</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">middleware_parameters</span> <span class="o">=</span> <span class="n">FCMiddlewareParameters</span><span class="p">(</span><span class="n">activation_function</span><span class="o">=</span><span class="s1">'relu'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">heads_parameters</span> <span class="o">=</span> <span class="p">[</span><span class="n">SACPolicyHeadParameters</span><span class="p">()]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">rescale_gradient_from_head_by_factor</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">optimizer_type</span> <span class="o">=</span> <span class="s1">'Adam'</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">batch_size</span> <span class="o">=</span> <span class="mi">256</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">async_training</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">learning_rate</span> <span class="o">=</span> <span class="mf">0.0003</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">create_target_network</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">l2_regularization</span> <span class="o">=</span> <span class="mi">0</span> <span class="c1"># weight decay regularization. not used in the original paper</span>
|
||||
|
||||
|
||||
<span class="c1"># Algorithm Parameters</span>
|
||||
|
||||
<div class="viewcode-block" id="SoftActorCriticAlgorithmParameters"><a class="viewcode-back" href="../../../components/agents/policy_optimization/sac.html#rl_coach.agents.soft_actor_critic_agent.SoftActorCriticAlgorithmParameters">[docs]</a><span class="k">class</span> <span class="nc">SoftActorCriticAlgorithmParameters</span><span class="p">(</span><span class="n">AlgorithmParameters</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> :param num_steps_between_copying_online_weights_to_target: (StepMethod)</span>
|
||||
<span class="sd"> The number of steps between copying the online network weights to the target network weights.</span>
|
||||
|
||||
<span class="sd"> :param rate_for_copying_weights_to_target: (float)</span>
|
||||
<span class="sd"> When copying the online network weights to the target network weights, a soft update will be used, which</span>
|
||||
<span class="sd"> weight the new online network weights by rate_for_copying_weights_to_target. (Tau as defined in the paper)</span>
|
||||
|
||||
<span class="sd"> :param use_deterministic_for_evaluation: (bool)</span>
|
||||
<span class="sd"> If True, during the evaluation phase, action are chosen deterministically according to the policy mean</span>
|
||||
<span class="sd"> and not sampled from the policy distribution.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">num_steps_between_copying_online_weights_to_target</span> <span class="o">=</span> <span class="n">EnvironmentSteps</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">rate_for_copying_weights_to_target</span> <span class="o">=</span> <span class="mf">0.005</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">use_deterministic_for_evaluation</span> <span class="o">=</span> <span class="kc">True</span> <span class="c1"># evaluate agent using deterministic policy (i.e. take the mean value)</span></div>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">SoftActorCriticAgentParameters</span><span class="p">(</span><span class="n">AgentParameters</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">algorithm</span><span class="o">=</span><span class="n">SoftActorCriticAlgorithmParameters</span><span class="p">(),</span>
|
||||
<span class="n">exploration</span><span class="o">=</span><span class="n">AdditiveNoiseParameters</span><span class="p">(),</span>
|
||||
<span class="n">memory</span><span class="o">=</span><span class="n">ExperienceReplayParameters</span><span class="p">(),</span> <span class="c1"># SAC doesnt use episodic related data</span>
|
||||
<span class="c1"># network wrappers:</span>
|
||||
<span class="n">networks</span><span class="o">=</span><span class="n">OrderedDict</span><span class="p">([(</span><span class="s2">"policy"</span><span class="p">,</span> <span class="n">SACPolicyNetworkParameters</span><span class="p">()),</span>
|
||||
<span class="p">(</span><span class="s2">"q"</span><span class="p">,</span> <span class="n">SACCriticNetworkParameters</span><span class="p">()),</span>
|
||||
<span class="p">(</span><span class="s2">"v"</span><span class="p">,</span> <span class="n">SACValueNetworkParameters</span><span class="p">())]))</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="s1">'rl_coach.agents.soft_actor_critic_agent:SoftActorCriticAgent'</span>
|
||||
|
||||
|
||||
<span class="c1"># Soft Actor Critic - https://arxiv.org/abs/1801.01290</span>
|
||||
<span class="k">class</span> <span class="nc">SoftActorCriticAgent</span><span class="p">(</span><span class="n">PolicyOptimizationAgent</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">agent_parameters</span><span class="p">,</span> <span class="n">parent</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="s1">'LevelManager'</span><span class="p">,</span> <span class="s1">'CompositeAgent'</span><span class="p">]</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">agent_parameters</span><span class="p">,</span> <span class="n">parent</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_gradient_update_step_idx</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
|
||||
<span class="c1"># register signals to track (in learn_from_batch)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_means</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'Policy_mu_avg'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_logsig</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'Policy_logsig'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_logprob_sampled</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'Policy_logp_sampled'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_grads</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'Policy_grads_sumabs'</span><span class="p">)</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q1_values</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s2">"Q1"</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">TD_err1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s2">"TD err1"</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q2_values</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s2">"Q2"</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">TD_err2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s2">"TD err2"</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">v_tgt_ns</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'V_tgt_ns'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">v_onl_ys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s1">'V_onl_ys'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">action_signal</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">register_signal</span><span class="p">(</span><span class="s2">"actions"</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">learn_from_batch</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">batch</span><span class="p">):</span>
|
||||
<span class="c1">#########################################</span>
|
||||
<span class="c1"># need to update the following networks:</span>
|
||||
<span class="c1"># 1. actor (policy)</span>
|
||||
<span class="c1"># 2. state value (v)</span>
|
||||
<span class="c1"># 3. critic (q1 and q2)</span>
|
||||
<span class="c1"># 4. target network - probably already handled by V</span>
|
||||
|
||||
<span class="c1">#########################################</span>
|
||||
<span class="c1"># define the networks to be used</span>
|
||||
|
||||
<span class="c1"># State Value Network</span>
|
||||
<span class="n">value_network</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'v'</span><span class="p">]</span>
|
||||
<span class="n">value_network_keys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'v'</span><span class="p">]</span><span class="o">.</span><span class="n">input_embedders_parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># Critic Network</span>
|
||||
<span class="n">q_network</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'q'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span>
|
||||
<span class="n">q_head</span> <span class="o">=</span> <span class="n">q_network</span><span class="o">.</span><span class="n">output_heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="n">q_network_keys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'q'</span><span class="p">]</span><span class="o">.</span><span class="n">input_embedders_parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># Actor (policy) Network</span>
|
||||
<span class="n">policy_network</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'policy'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span>
|
||||
<span class="n">policy_network_keys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'policy'</span><span class="p">]</span><span class="o">.</span><span class="n">input_embedders_parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">()</span>
|
||||
|
||||
<span class="c1">##########################################</span>
|
||||
<span class="c1"># 1. updating the actor - according to (13) in the paper</span>
|
||||
<span class="n">policy_inputs</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">policy_network_keys</span><span class="p">))</span>
|
||||
<span class="n">policy_results</span> <span class="o">=</span> <span class="n">policy_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">policy_inputs</span><span class="p">)</span>
|
||||
|
||||
<span class="n">policy_mu</span><span class="p">,</span> <span class="n">policy_std</span><span class="p">,</span> <span class="n">sampled_raw_actions</span><span class="p">,</span> <span class="n">sampled_actions</span><span class="p">,</span> <span class="n">sampled_actions_logprob</span><span class="p">,</span> \
|
||||
<span class="n">sampled_actions_logprob_mean</span> <span class="o">=</span> <span class="n">policy_results</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_means</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">policy_mu</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_logsig</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">policy_std</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_logprob_sampled</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">sampled_actions_logprob_mean</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># get the state-action values for the replayed states and their corresponding actions from the policy</span>
|
||||
<span class="n">q_inputs</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">q_network_keys</span><span class="p">))</span>
|
||||
<span class="n">q_inputs</span><span class="p">[</span><span class="s1">'output_0_0'</span><span class="p">]</span> <span class="o">=</span> <span class="n">sampled_actions</span>
|
||||
<span class="n">log_target</span> <span class="o">=</span> <span class="n">q_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">q_inputs</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">squeeze</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># log internal q values</span>
|
||||
<span class="n">q1_vals</span><span class="p">,</span> <span class="n">q2_vals</span> <span class="o">=</span> <span class="n">q_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">q_inputs</span><span class="p">,</span> <span class="n">outputs</span><span class="o">=</span><span class="p">[</span><span class="n">q_head</span><span class="o">.</span><span class="n">q1_output</span><span class="p">,</span> <span class="n">q_head</span><span class="o">.</span><span class="n">q2_output</span><span class="p">])</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q1_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">q1_vals</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q2_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">q2_vals</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># calculate the gradients according to (13)</span>
|
||||
<span class="c1"># get the gradients of log_prob w.r.t the weights (parameters) - indicated as phi in the paper</span>
|
||||
<span class="n">initial_feed_dict</span> <span class="o">=</span> <span class="p">{</span><span class="n">policy_network</span><span class="o">.</span><span class="n">gradients_weights_ph</span><span class="p">[</span><span class="mi">5</span><span class="p">]:</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">(</span><span class="mf">1.0</span><span class="p">)}</span>
|
||||
<span class="n">dlogp_dphi</span> <span class="o">=</span> <span class="n">policy_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">policy_inputs</span><span class="p">,</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="n">policy_network</span><span class="o">.</span><span class="n">weighted_gradients</span><span class="p">[</span><span class="mi">5</span><span class="p">],</span>
|
||||
<span class="n">initial_feed_dict</span><span class="o">=</span><span class="n">initial_feed_dict</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># calculate dq_da</span>
|
||||
<span class="n">dq_da</span> <span class="o">=</span> <span class="n">q_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">q_inputs</span><span class="p">,</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="n">q_network</span><span class="o">.</span><span class="n">gradients_wrt_inputs</span><span class="p">[</span><span class="mi">1</span><span class="p">][</span><span class="s1">'output_0_0'</span><span class="p">])</span>
|
||||
|
||||
<span class="c1"># calculate da_dphi</span>
|
||||
<span class="n">initial_feed_dict</span> <span class="o">=</span> <span class="p">{</span><span class="n">policy_network</span><span class="o">.</span><span class="n">gradients_weights_ph</span><span class="p">[</span><span class="mi">3</span><span class="p">]:</span> <span class="n">dq_da</span><span class="p">}</span>
|
||||
<span class="n">dq_dphi</span> <span class="o">=</span> <span class="n">policy_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">policy_inputs</span><span class="p">,</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="n">policy_network</span><span class="o">.</span><span class="n">weighted_gradients</span><span class="p">[</span><span class="mi">3</span><span class="p">],</span>
|
||||
<span class="n">initial_feed_dict</span><span class="o">=</span><span class="n">initial_feed_dict</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># now given dlogp_dphi, dq_dphi we need to calculate the policy gradients according to (13)</span>
|
||||
<span class="n">policy_grads</span> <span class="o">=</span> <span class="p">[</span><span class="n">dlogp_dphi</span><span class="p">[</span><span class="n">l</span><span class="p">]</span> <span class="o">-</span> <span class="n">dq_dphi</span><span class="p">[</span><span class="n">l</span><span class="p">]</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">dlogp_dphi</span><span class="p">))]</span>
|
||||
|
||||
<span class="c1"># apply the gradients to policy networks</span>
|
||||
<span class="n">policy_network</span><span class="o">.</span><span class="n">apply_gradients</span><span class="p">(</span><span class="n">policy_grads</span><span class="p">)</span>
|
||||
<span class="n">grads_sumabs</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">sum</span><span class="p">([</span><span class="n">np</span><span class="o">.</span><span class="n">sum</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">abs</span><span class="p">(</span><span class="n">policy_grads</span><span class="p">[</span><span class="n">l</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">policy_grads</span><span class="p">))])</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">policy_grads</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">grads_sumabs</span><span class="p">)</span>
|
||||
|
||||
<span class="c1">##########################################</span>
|
||||
<span class="c1"># 2. updating the state value online network weights</span>
|
||||
<span class="c1"># done by calculating the targets for the v head according to (5) in the paper</span>
|
||||
<span class="c1"># value_targets = log_targets-sampled_actions_logprob</span>
|
||||
<span class="n">value_inputs</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">value_network_keys</span><span class="p">))</span>
|
||||
<span class="n">value_targets</span> <span class="o">=</span> <span class="n">log_target</span> <span class="o">-</span> <span class="n">sampled_actions_logprob</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">v_onl_ys</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">value_targets</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># call value_network apply gradients with this target</span>
|
||||
<span class="n">value_loss</span> <span class="o">=</span> <span class="n">value_network</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">train_on_batch</span><span class="p">(</span><span class="n">value_inputs</span><span class="p">,</span> <span class="n">value_targets</span><span class="p">[:,</span><span class="kc">None</span><span class="p">])[</span><span class="mi">0</span><span class="p">]</span>
|
||||
|
||||
<span class="c1">##########################################</span>
|
||||
<span class="c1"># 3. updating the critic (q networks)</span>
|
||||
<span class="c1"># updating q networks according to (7) in the paper</span>
|
||||
|
||||
<span class="c1"># define the input to the q network: state has been already updated previously, but now we need</span>
|
||||
<span class="c1"># the actions from the batch (and not those sampled by the policy)</span>
|
||||
<span class="n">q_inputs</span><span class="p">[</span><span class="s1">'output_0_0'</span><span class="p">]</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()</span><span class="o">.</span><span class="n">shape</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># define the targets : scale_reward * reward + (1-terminal)*discount*v_target_next_state</span>
|
||||
<span class="c1"># define v_target_next_state</span>
|
||||
<span class="n">value_inputs</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">next_states</span><span class="p">(</span><span class="n">value_network_keys</span><span class="p">))</span>
|
||||
<span class="n">v_target_next_state</span> <span class="o">=</span> <span class="n">value_network</span><span class="o">.</span><span class="n">target_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">value_inputs</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">v_tgt_ns</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">v_target_next_state</span><span class="p">)</span>
|
||||
<span class="c1"># Note: reward is assumed to be rescaled by RewardRescaleFilter in the preset parameters</span>
|
||||
<span class="n">TD_targets</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">rewards</span><span class="p">(</span><span class="n">expand_dims</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="o">+</span> \
|
||||
<span class="p">(</span><span class="mf">1.0</span> <span class="o">-</span> <span class="n">batch</span><span class="o">.</span><span class="n">game_overs</span><span class="p">(</span><span class="n">expand_dims</span><span class="o">=</span><span class="kc">True</span><span class="p">))</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span> <span class="o">*</span> <span class="n">v_target_next_state</span>
|
||||
|
||||
<span class="c1"># call critic network update</span>
|
||||
<span class="n">result</span> <span class="o">=</span> <span class="n">q_network</span><span class="o">.</span><span class="n">train_on_batch</span><span class="p">(</span><span class="n">q_inputs</span><span class="p">,</span> <span class="n">TD_targets</span><span class="p">,</span> <span class="n">additional_fetches</span><span class="o">=</span><span class="p">[</span><span class="n">q_head</span><span class="o">.</span><span class="n">q1_loss</span><span class="p">,</span> <span class="n">q_head</span><span class="o">.</span><span class="n">q2_loss</span><span class="p">])</span>
|
||||
<span class="n">total_loss</span><span class="p">,</span> <span class="n">losses</span><span class="p">,</span> <span class="n">unclipped_grads</span> <span class="o">=</span> <span class="n">result</span><span class="p">[:</span><span class="mi">3</span><span class="p">]</span>
|
||||
<span class="n">q1_loss</span><span class="p">,</span> <span class="n">q2_loss</span> <span class="o">=</span> <span class="n">result</span><span class="p">[</span><span class="mi">3</span><span class="p">]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">TD_err1</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">q1_loss</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">TD_err2</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">q2_loss</span><span class="p">)</span>
|
||||
|
||||
<span class="c1">##########################################</span>
|
||||
<span class="c1"># 4. updating the value target network</span>
|
||||
<span class="c1"># I just need to set the parameter rate_for_copying_weights_to_target in the agent parameters to be 1-tau</span>
|
||||
<span class="c1"># where tau is the hyper parameter as defined in sac original implementation</span>
|
||||
|
||||
<span class="k">return</span> <span class="n">total_loss</span><span class="p">,</span> <span class="n">losses</span><span class="p">,</span> <span class="n">unclipped_grads</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_prediction</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">states</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> get the mean and stdev of the policy distribution given 'states'</span>
|
||||
<span class="sd"> :param states: the states for which we need to sample actions from the policy</span>
|
||||
<span class="sd"> :return: mean and stdev</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">tf_input_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepare_batch_for_inference</span><span class="p">(</span><span class="n">states</span><span class="p">,</span> <span class="s1">'policy'</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'policy'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">tf_input_state</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">train</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="c1"># since the algorithm works with experience replay buffer (non-episodic),</span>
|
||||
<span class="c1"># we cant use the policy optimization train method. we need Agent.train</span>
|
||||
<span class="c1"># note that since in Agent.train there is no apply_gradients, we need to do it in learn from batch</span>
|
||||
<span class="k">return</span> <span class="n">Agent</span><span class="o">.</span><span class="n">train</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">choose_action</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">curr_state</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> choose_action - chooses the most likely action</span>
|
||||
<span class="sd"> if 'deterministic' - take the mean of the policy which is the prediction of the policy network.</span>
|
||||
<span class="sd"> else - use the exploration policy</span>
|
||||
<span class="sd"> :param curr_state:</span>
|
||||
<span class="sd"> :return: action wrapped in ActionInfo</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">spaces</span><span class="o">.</span><span class="n">action</span><span class="p">,</span> <span class="n">BoxActionSpace</span><span class="p">):</span>
|
||||
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">"SAC works only for continuous control problems"</span><span class="p">)</span>
|
||||
<span class="c1"># convert to batch so we can run it through the network</span>
|
||||
<span class="n">tf_input_state</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepare_batch_for_inference</span><span class="p">(</span><span class="n">curr_state</span><span class="p">,</span> <span class="s1">'policy'</span><span class="p">)</span>
|
||||
<span class="c1"># use the online network for prediction</span>
|
||||
<span class="n">policy_network</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'policy'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span>
|
||||
<span class="n">policy_head</span> <span class="o">=</span> <span class="n">policy_network</span><span class="o">.</span><span class="n">output_heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="n">result</span> <span class="o">=</span> <span class="n">policy_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">tf_input_state</span><span class="p">,</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="p">[</span><span class="n">policy_head</span><span class="o">.</span><span class="n">policy_mean</span><span class="p">,</span> <span class="n">policy_head</span><span class="o">.</span><span class="n">actions</span><span class="p">])</span>
|
||||
<span class="n">action_mean</span><span class="p">,</span> <span class="n">action_sample</span> <span class="o">=</span> <span class="n">result</span>
|
||||
|
||||
<span class="c1"># if using deterministic policy, take the mean values. else, use exploration policy to sample from the pdf</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">phase</span> <span class="o">==</span> <span class="n">RunPhase</span><span class="o">.</span><span class="n">TEST</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">use_deterministic_for_evaluation</span><span class="p">:</span>
|
||||
<span class="n">action</span> <span class="o">=</span> <span class="n">action_mean</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">action</span> <span class="o">=</span> <span class="n">action_sample</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">action_signal</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">action</span><span class="p">)</span>
|
||||
|
||||
<span class="n">action_info</span> <span class="o">=</span> <span class="n">ActionInfo</span><span class="p">(</span><span class="n">action</span><span class="o">=</span><span class="n">action</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">action_info</span>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
</div>
|
||||
<footer>
|
||||
|
||||
|
||||
<hr/>
|
||||
|
||||
<div role="contentinfo">
|
||||
<p>
|
||||
© Copyright 2018, Intel AI Lab
|
||||
|
||||
</p>
|
||||
</div>
|
||||
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
|
||||
|
||||
</footer>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
||||
</section>
|
||||
|
||||
</div>
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
<script type="text/javascript" id="documentation_options" data-url_root="../../../" src="../../../_static/documentation_options.js"></script>
|
||||
<script type="text/javascript" src="../../../_static/jquery.js"></script>
|
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<script type="text/javascript" src="../../../_static/underscore.js"></script>
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<script type="text/javascript" src="../../../_static/doctools.js"></script>
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|
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</body>
|
||||
</html>
|
||||
@@ -193,16 +193,17 @@
|
||||
<span class="c1"># See the License for the specific language governing permissions and</span>
|
||||
<span class="c1"># limitations under the License.</span>
|
||||
<span class="c1">#</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="k">import</span> <span class="n">OrderedDict</span>
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">Union</span>
|
||||
|
||||
<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.agents.agent</span> <span class="k">import</span> <span class="n">Agent</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">ActionInfo</span><span class="p">,</span> <span class="n">StateType</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">ActionInfo</span><span class="p">,</span> <span class="n">StateType</span><span class="p">,</span> <span class="n">Batch</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.logger</span> <span class="k">import</span> <span class="n">screen</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.memories.non_episodic.prioritized_experience_replay</span> <span class="k">import</span> <span class="n">PrioritizedExperienceReplay</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.spaces</span> <span class="k">import</span> <span class="n">DiscreteActionSpace</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">copy</span> <span class="k">import</span> <span class="n">deepcopy</span>
|
||||
|
||||
<span class="c1">## This is an abstract agent - there is no learn_from_batch method ##</span>
|
||||
|
||||
@@ -229,8 +230,9 @@
|
||||
<span class="n">actions_q_values</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
<span class="k">return</span> <span class="n">actions_q_values</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_prediction</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">states</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">prepare_batch_for_inference</span><span class="p">(</span><span class="n">states</span><span class="p">,</span> <span class="s1">'main'</span><span class="p">))</span>
|
||||
<span class="k">def</span> <span class="nf">get_prediction</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">states</span><span class="p">,</span> <span class="n">outputs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">prepare_batch_for_inference</span><span class="p">(</span><span class="n">states</span><span class="p">,</span> <span class="s1">'main'</span><span class="p">),</span>
|
||||
<span class="n">outputs</span><span class="o">=</span><span class="n">outputs</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">update_transition_priorities_and_get_weights</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">TD_errors</span><span class="p">,</span> <span class="n">batch</span><span class="p">):</span>
|
||||
<span class="c1"># update errors in prioritized replay buffer</span>
|
||||
@@ -259,10 +261,12 @@
|
||||
<span class="c1"># this is for bootstrapped dqn</span>
|
||||
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">actions_q_values</span><span class="p">)</span> <span class="o">==</span> <span class="nb">list</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">actions_q_values</span><span class="p">)</span> <span class="o">></span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="n">actions_q_values</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">exploration_policy</span><span class="o">.</span><span class="n">last_action_values</span>
|
||||
<span class="n">actions_q_values</span> <span class="o">=</span> <span class="n">actions_q_values</span><span class="o">.</span><span class="n">squeeze</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># store the q values statistics for logging</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_values</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">actions_q_values</span><span class="p">)</span>
|
||||
|
||||
<span class="n">actions_q_values</span> <span class="o">=</span> <span class="n">actions_q_values</span><span class="o">.</span><span class="n">squeeze</span><span class="p">()</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">q_value</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">actions_q_values</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">q_value_for_action</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">add_sample</span><span class="p">(</span><span class="n">q_value</span><span class="p">)</span>
|
||||
|
||||
@@ -276,6 +280,77 @@
|
||||
|
||||
<span class="k">def</span> <span class="nf">learn_from_batch</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">batch</span><span class="p">):</span>
|
||||
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">"ValueOptimizationAgent is an abstract agent. Not to be used directly."</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">run_off_policy_evaluation</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Run the off-policy evaluation estimators to get a prediction for the performance of the current policy based on</span>
|
||||
<span class="sd"> an evaluation dataset, which was collected by another policy(ies).</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">assert</span> <span class="bp">self</span><span class="o">.</span><span class="n">ope_manager</span>
|
||||
<span class="n">dataset_as_episodes</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'get_all_complete_episodes_from_to'</span><span class="p">,</span>
|
||||
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'get_last_training_set_episode_id'</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'num_complete_episodes'</span><span class="p">)))</span>
|
||||
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">dataset_as_episodes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'train_to_eval_ratio is too high causing the evaluation set to be empty. '</span>
|
||||
<span class="s1">'Consider decreasing its value.'</span><span class="p">)</span>
|
||||
|
||||
<span class="n">ips</span><span class="p">,</span> <span class="n">dm</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">seq_dr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ope_manager</span><span class="o">.</span><span class="n">evaluate</span><span class="p">(</span>
|
||||
<span class="n">dataset_as_episodes</span><span class="o">=</span><span class="n">dataset_as_episodes</span><span class="p">,</span>
|
||||
<span class="n">batch_size</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span><span class="p">,</span>
|
||||
<span class="n">discount_factor</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">algorithm</span><span class="o">.</span><span class="n">discount</span><span class="p">,</span>
|
||||
<span class="n">reward_model</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'reward_model'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="p">,</span>
|
||||
<span class="n">q_network</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="p">,</span>
|
||||
<span class="n">network_keys</span><span class="o">=</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'main'</span><span class="p">]</span><span class="o">.</span><span class="n">input_embedders_parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">()))</span>
|
||||
|
||||
<span class="c1"># get the estimators out to the screen</span>
|
||||
<span class="n">log</span> <span class="o">=</span> <span class="n">OrderedDict</span><span class="p">()</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'Epoch'</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">training_epoch</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'IPS'</span><span class="p">]</span> <span class="o">=</span> <span class="n">ips</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'DM'</span><span class="p">]</span> <span class="o">=</span> <span class="n">dm</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'DR'</span><span class="p">]</span> <span class="o">=</span> <span class="n">dr</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'Sequential-DR'</span><span class="p">]</span> <span class="o">=</span> <span class="n">seq_dr</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_dict</span><span class="p">(</span><span class="n">log</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s1">'Off-Policy Evaluation'</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># get the estimators out to dashboard</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">set_current_time</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_current_time</span><span class="p">()</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Inverse Propensity Score'</span><span class="p">,</span> <span class="n">ips</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Direct Method Reward'</span><span class="p">,</span> <span class="n">dm</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Doubly Robust'</span><span class="p">,</span> <span class="n">dr</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">agent_logger</span><span class="o">.</span><span class="n">create_signal_value</span><span class="p">(</span><span class="s1">'Sequential Doubly Robust'</span><span class="p">,</span> <span class="n">seq_dr</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_reward_model_loss</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">batch</span><span class="p">:</span> <span class="n">Batch</span><span class="p">):</span>
|
||||
<span class="n">network_keys</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'reward_model'</span><span class="p">]</span><span class="o">.</span><span class="n">input_embedders_parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">()</span>
|
||||
<span class="n">current_rewards_prediction_for_all_actions</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'reward_model'</span><span class="p">]</span><span class="o">.</span><span class="n">online_network</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span>
|
||||
<span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">))</span>
|
||||
<span class="n">current_rewards_prediction_for_all_actions</span><span class="p">[</span><span class="nb">range</span><span class="p">(</span><span class="n">batch</span><span class="o">.</span><span class="n">size</span><span class="p">),</span> <span class="n">batch</span><span class="o">.</span><span class="n">actions</span><span class="p">()]</span> <span class="o">=</span> <span class="n">batch</span><span class="o">.</span><span class="n">rewards</span><span class="p">()</span>
|
||||
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">networks</span><span class="p">[</span><span class="s1">'reward_model'</span><span class="p">]</span><span class="o">.</span><span class="n">train_and_sync_networks</span><span class="p">(</span>
|
||||
<span class="n">batch</span><span class="o">.</span><span class="n">states</span><span class="p">(</span><span class="n">network_keys</span><span class="p">),</span> <span class="n">current_rewards_prediction_for_all_actions</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">improve_reward_model</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">epochs</span><span class="p">:</span> <span class="nb">int</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Train a reward model to be used by the doubly-robust estimator</span>
|
||||
|
||||
<span class="sd"> :param epochs: The total number of epochs to use for training a reward model</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">batch_size</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ap</span><span class="o">.</span><span class="n">network_wrappers</span><span class="p">[</span><span class="s1">'reward_model'</span><span class="p">]</span><span class="o">.</span><span class="n">batch_size</span>
|
||||
|
||||
<span class="c1"># this is fitted from the training dataset</span>
|
||||
<span class="k">for</span> <span class="n">epoch</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">epochs</span><span class="p">):</span>
|
||||
<span class="n">loss</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="n">total_transitions_processed</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">batch</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">call_memory</span><span class="p">(</span><span class="s1">'get_shuffled_data_generator'</span><span class="p">,</span> <span class="n">batch_size</span><span class="p">)):</span>
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="n">Batch</span><span class="p">(</span><span class="n">batch</span><span class="p">)</span>
|
||||
<span class="n">loss</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_reward_model_loss</span><span class="p">(</span><span class="n">batch</span><span class="p">)</span>
|
||||
<span class="n">total_transitions_processed</span> <span class="o">+=</span> <span class="n">batch</span><span class="o">.</span><span class="n">size</span>
|
||||
|
||||
<span class="n">log</span> <span class="o">=</span> <span class="n">OrderedDict</span><span class="p">()</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'Epoch'</span><span class="p">]</span> <span class="o">=</span> <span class="n">epoch</span>
|
||||
<span class="n">log</span><span class="p">[</span><span class="s1">'loss'</span><span class="p">]</span> <span class="o">=</span> <span class="n">loss</span> <span class="o">/</span> <span class="n">total_transitions_processed</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">log_dict</span><span class="p">(</span><span class="n">log</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s1">'Training Reward Model'</span><span class="p">)</span>
|
||||
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
@@ -205,6 +205,7 @@
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">TrainingSteps</span><span class="p">,</span> <span class="n">EnvironmentSteps</span><span class="p">,</span> <span class="n">GradientClippingMethod</span><span class="p">,</span> <span class="n">RunPhase</span><span class="p">,</span> \
|
||||
<span class="n">SelectedPhaseOnlyDumpFilter</span><span class="p">,</span> <span class="n">MaxDumpFilter</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.filters.filter</span> <span class="k">import</span> <span class="n">NoInputFilter</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.logger</span> <span class="k">import</span> <span class="n">screen</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">Frameworks</span><span class="p">(</span><span class="n">Enum</span><span class="p">):</span>
|
||||
@@ -379,9 +380,6 @@
|
||||
<span class="c1"># distributed agents params</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">share_statistics_between_workers</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
|
||||
<span class="c1"># intrinsic reward</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">scale_external_reward_by_intrinsic_reward_value</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
|
||||
<span class="c1"># n-step returns</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">n_step</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span> <span class="c1"># calculate the total return (no bootstrap, by default)</span>
|
||||
|
||||
@@ -470,7 +468,8 @@
|
||||
<span class="n">batch_size</span><span class="o">=</span><span class="mi">32</span><span class="p">,</span>
|
||||
<span class="n">replace_mse_with_huber_loss</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">create_target_network</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">tensorflow_support</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
||||
<span class="n">tensorflow_support</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
|
||||
<span class="n">softmax_temperature</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> :param force_cpu:</span>
|
||||
<span class="sd"> Force the neural networks to run on the CPU even if a GPU is available</span>
|
||||
@@ -553,6 +552,8 @@
|
||||
<span class="sd"> online network at will.</span>
|
||||
<span class="sd"> :param tensorflow_support:</span>
|
||||
<span class="sd"> A flag which specifies if the network is supported by the TensorFlow framework.</span>
|
||||
<span class="sd"> :param softmax_temperature:</span>
|
||||
<span class="sd"> If a softmax is present in the network head output, use this temperature</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">framework</span> <span class="o">=</span> <span class="n">Frameworks</span><span class="o">.</span><span class="n">tensorflow</span>
|
||||
@@ -583,16 +584,19 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">heads_parameters</span> <span class="o">=</span> <span class="n">heads_parameters</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">use_separate_networks_per_head</span> <span class="o">=</span> <span class="n">use_separate_networks_per_head</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">optimizer_type</span> <span class="o">=</span> <span class="n">optimizer_type</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">replace_mse_with_huber_loss</span> <span class="o">=</span> <span class="n">replace_mse_with_huber_loss</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">create_target_network</span> <span class="o">=</span> <span class="n">create_target_network</span>
|
||||
|
||||
<span class="c1"># Framework support</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">tensorflow_support</span> <span class="o">=</span> <span class="n">tensorflow_support</span>
|
||||
|
||||
<span class="c1"># Hyper-Parameter values</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">optimizer_epsilon</span> <span class="o">=</span> <span class="n">optimizer_epsilon</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">adam_optimizer_beta1</span> <span class="o">=</span> <span class="n">adam_optimizer_beta1</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">adam_optimizer_beta2</span> <span class="o">=</span> <span class="n">adam_optimizer_beta2</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">rms_prop_optimizer_decay</span> <span class="o">=</span> <span class="n">rms_prop_optimizer_decay</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">batch_size</span> <span class="o">=</span> <span class="n">batch_size</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">replace_mse_with_huber_loss</span> <span class="o">=</span> <span class="n">replace_mse_with_huber_loss</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">create_target_network</span> <span class="o">=</span> <span class="n">create_target_network</span>
|
||||
|
||||
<span class="c1"># Framework support</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">tensorflow_support</span> <span class="o">=</span> <span class="n">tensorflow_support</span></div>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">softmax_temperature</span> <span class="o">=</span> <span class="n">softmax_temperature</span></div>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">NetworkComponentParameters</span><span class="p">(</span><span class="n">Parameters</span><span class="p">):</span>
|
||||
@@ -723,6 +727,7 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_a_highest_level_agent</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_a_lowest_level_agent</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">task_parameters</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_batch_rl_training</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
@@ -730,18 +735,22 @@
|
||||
|
||||
|
||||
<div class="viewcode-block" id="TaskParameters"><a class="viewcode-back" href="../../components/additional_parameters.html#rl_coach.base_parameters.TaskParameters">[docs]</a><span class="k">class</span> <span class="nc">TaskParameters</span><span class="p">(</span><span class="n">Parameters</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">framework_type</span><span class="p">:</span> <span class="n">Frameworks</span><span class="o">=</span><span class="n">Frameworks</span><span class="o">.</span><span class="n">tensorflow</span><span class="p">,</span> <span class="n">evaluate_only</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">use_cpu</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">framework_type</span><span class="p">:</span> <span class="n">Frameworks</span><span class="o">=</span><span class="n">Frameworks</span><span class="o">.</span><span class="n">tensorflow</span><span class="p">,</span> <span class="n">evaluate_only</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">use_cpu</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">experiment_path</span><span class="o">=</span><span class="s1">'/tmp'</span><span class="p">,</span> <span class="n">seed</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_save_secs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_restore_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">checkpoint_save_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">export_onnx_graph</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">apply_stop_condition</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">num_gpu</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
|
||||
<span class="n">checkpoint_restore_path</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_save_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">export_onnx_graph</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">apply_stop_condition</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">num_gpu</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> :param framework_type: deep learning framework type. currently only tensorflow is supported</span>
|
||||
<span class="sd"> :param evaluate_only: the task will be used only for evaluating the model</span>
|
||||
<span class="sd"> :param evaluate_only: if not None, the task will be used only for evaluating the model for the given number of steps.</span>
|
||||
<span class="sd"> A value of 0 means that task will be evaluated for an infinite number of steps.</span>
|
||||
<span class="sd"> :param use_cpu: use the cpu for this task</span>
|
||||
<span class="sd"> :param experiment_path: the path to the directory which will store all the experiment outputs</span>
|
||||
<span class="sd"> :param seed: a seed to use for the random numbers generator</span>
|
||||
<span class="sd"> :param checkpoint_save_secs: the number of seconds between each checkpoint saving</span>
|
||||
<span class="sd"> :param checkpoint_restore_dir: the directory to restore the checkpoints from</span>
|
||||
<span class="sd"> :param checkpoint_restore_dir:</span>
|
||||
<span class="sd"> [DEPECRATED - will be removed in one of the next releases - switch to checkpoint_restore_path]</span>
|
||||
<span class="sd"> the dir to restore the checkpoints from</span>
|
||||
<span class="sd"> :param checkpoint_restore_path: the path to restore the checkpoints from</span>
|
||||
<span class="sd"> :param checkpoint_save_dir: the directory to store the checkpoints in</span>
|
||||
<span class="sd"> :param export_onnx_graph: If set to True, this will export an onnx graph each time a checkpoint is saved</span>
|
||||
<span class="sd"> :param apply_stop_condition: If set to True, this will apply the stop condition defined by reaching a target success rate</span>
|
||||
@@ -753,7 +762,13 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">use_cpu</span> <span class="o">=</span> <span class="n">use_cpu</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">experiment_path</span> <span class="o">=</span> <span class="n">experiment_path</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">checkpoint_save_secs</span> <span class="o">=</span> <span class="n">checkpoint_save_secs</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">checkpoint_restore_dir</span> <span class="o">=</span> <span class="n">checkpoint_restore_dir</span>
|
||||
<span class="k">if</span> <span class="n">checkpoint_restore_dir</span><span class="p">:</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="s1">'TaskParameters.checkpoint_restore_dir is DEPECRATED and will be removed in one of the next '</span>
|
||||
<span class="s1">'releases. Please switch to using TaskParameters.checkpoint_restore_path, with your '</span>
|
||||
<span class="s1">'directory path. '</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">checkpoint_restore_path</span> <span class="o">=</span> <span class="n">checkpoint_restore_dir</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">checkpoint_restore_path</span> <span class="o">=</span> <span class="n">checkpoint_restore_path</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">checkpoint_save_dir</span> <span class="o">=</span> <span class="n">checkpoint_save_dir</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">seed</span> <span class="o">=</span> <span class="n">seed</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">export_onnx_graph</span> <span class="o">=</span> <span class="n">export_onnx_graph</span>
|
||||
@@ -763,13 +778,14 @@
|
||||
|
||||
<div class="viewcode-block" id="DistributedTaskParameters"><a class="viewcode-back" href="../../components/additional_parameters.html#rl_coach.base_parameters.DistributedTaskParameters">[docs]</a><span class="k">class</span> <span class="nc">DistributedTaskParameters</span><span class="p">(</span><span class="n">TaskParameters</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">framework_type</span><span class="p">:</span> <span class="n">Frameworks</span><span class="p">,</span> <span class="n">parameters_server_hosts</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">worker_hosts</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">job_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
|
||||
<span class="n">task_index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">evaluate_only</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">num_tasks</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">task_index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">evaluate_only</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">num_tasks</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">num_training_tasks</span><span class="p">:</span> <span class="nb">int</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">use_cpu</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">experiment_path</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">dnd</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">shared_memory_scratchpad</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">seed</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_save_secs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_restore_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">shared_memory_scratchpad</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">seed</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_save_secs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">checkpoint_restore_path</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">checkpoint_save_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">export_onnx_graph</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">apply_stop_condition</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> :param framework_type: deep learning framework type. currently only tensorflow is supported</span>
|
||||
<span class="sd"> :param evaluate_only: the task will be used only for evaluating the model</span>
|
||||
<span class="sd"> :param evaluate_only: if not None, the task will be used only for evaluating the model for the given number of steps.</span>
|
||||
<span class="sd"> A value of 0 means that task will be evaluated for an infinite number of steps.</span>
|
||||
<span class="sd"> :param parameters_server_hosts: comma-separated list of hostname:port pairs to which the parameter servers are</span>
|
||||
<span class="sd"> assigned</span>
|
||||
<span class="sd"> :param worker_hosts: comma-separated list of hostname:port pairs to which the workers are assigned</span>
|
||||
@@ -782,7 +798,7 @@
|
||||
<span class="sd"> :param dnd: an external DND to use for NEC. This is a workaround needed for a shared DND not using the scratchpad.</span>
|
||||
<span class="sd"> :param seed: a seed to use for the random numbers generator</span>
|
||||
<span class="sd"> :param checkpoint_save_secs: the number of seconds between each checkpoint saving</span>
|
||||
<span class="sd"> :param checkpoint_restore_dir: the directory to restore the checkpoints from</span>
|
||||
<span class="sd"> :param checkpoint_restore_path: the path to restore the checkpoints from</span>
|
||||
<span class="sd"> :param checkpoint_save_dir: the directory to store the checkpoints in</span>
|
||||
<span class="sd"> :param export_onnx_graph: If set to True, this will export an onnx graph each time a checkpoint is saved</span>
|
||||
<span class="sd"> :param apply_stop_condition: If set to True, this will apply the stop condition defined by reaching a target success rate</span>
|
||||
@@ -790,7 +806,7 @@
|
||||
<span class="sd"> """</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">framework_type</span><span class="o">=</span><span class="n">framework_type</span><span class="p">,</span> <span class="n">evaluate_only</span><span class="o">=</span><span class="n">evaluate_only</span><span class="p">,</span> <span class="n">use_cpu</span><span class="o">=</span><span class="n">use_cpu</span><span class="p">,</span>
|
||||
<span class="n">experiment_path</span><span class="o">=</span><span class="n">experiment_path</span><span class="p">,</span> <span class="n">seed</span><span class="o">=</span><span class="n">seed</span><span class="p">,</span> <span class="n">checkpoint_save_secs</span><span class="o">=</span><span class="n">checkpoint_save_secs</span><span class="p">,</span>
|
||||
<span class="n">checkpoint_restore_dir</span><span class="o">=</span><span class="n">checkpoint_restore_dir</span><span class="p">,</span> <span class="n">checkpoint_save_dir</span><span class="o">=</span><span class="n">checkpoint_save_dir</span><span class="p">,</span>
|
||||
<span class="n">checkpoint_restore_path</span><span class="o">=</span><span class="n">checkpoint_restore_path</span><span class="p">,</span> <span class="n">checkpoint_save_dir</span><span class="o">=</span><span class="n">checkpoint_save_dir</span><span class="p">,</span>
|
||||
<span class="n">export_onnx_graph</span><span class="o">=</span><span class="n">export_onnx_graph</span><span class="p">,</span> <span class="n">apply_stop_condition</span><span class="o">=</span><span class="n">apply_stop_condition</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">parameters_server_hosts</span> <span class="o">=</span> <span class="n">parameters_server_hosts</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">worker_hosts</span> <span class="o">=</span> <span class="n">worker_hosts</span>
|
||||
|
||||
@@ -193,9 +193,10 @@
|
||||
<span class="c1"># See the License for the specific language governing permissions and</span>
|
||||
<span class="c1"># limitations under the License.</span>
|
||||
<span class="c1">#</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="k">import</span> <span class="n">namedtuple</span>
|
||||
|
||||
<span class="kn">import</span> <span class="nn">copy</span>
|
||||
<span class="kn">import</span> <span class="nn">math</span>
|
||||
<span class="kn">from</span> <span class="nn">enum</span> <span class="k">import</span> <span class="n">Enum</span>
|
||||
<span class="kn">from</span> <span class="nn">random</span> <span class="k">import</span> <span class="n">shuffle</span>
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Union</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Any</span><span class="p">,</span> <span class="n">Type</span>
|
||||
@@ -218,6 +219,17 @@
|
||||
<span class="n">Measurements</span> <span class="o">=</span> <span class="mi">4</span>
|
||||
|
||||
|
||||
<span class="n">Record</span> <span class="o">=</span> <span class="n">namedtuple</span><span class="p">(</span><span class="s1">'Record'</span><span class="p">,</span> <span class="p">[</span><span class="s1">'name'</span><span class="p">,</span> <span class="s1">'label'</span><span class="p">])</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">TimeTypes</span><span class="p">(</span><span class="n">Enum</span><span class="p">):</span>
|
||||
<span class="n">EpisodeNumber</span> <span class="o">=</span> <span class="n">Record</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s1">'Episode #'</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s1">'Episode #'</span><span class="p">)</span>
|
||||
<span class="n">TrainingIteration</span> <span class="o">=</span> <span class="n">Record</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s1">'Training Iter'</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s1">'Training Iteration'</span><span class="p">)</span>
|
||||
<span class="n">EnvironmentSteps</span> <span class="o">=</span> <span class="n">Record</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s1">'Total steps'</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s1">'Total steps (per worker)'</span><span class="p">)</span>
|
||||
<span class="n">WallClockTime</span> <span class="o">=</span> <span class="n">Record</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s1">'Wall-Clock Time'</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s1">'Wall-Clock Time (minutes)'</span><span class="p">)</span>
|
||||
<span class="n">Epoch</span> <span class="o">=</span> <span class="n">Record</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s1">'Epoch'</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s1">'Epoch #'</span><span class="p">)</span>
|
||||
|
||||
|
||||
<span class="c1"># step methods</span>
|
||||
|
||||
<span class="k">class</span> <span class="nc">StepMethod</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
|
||||
@@ -232,6 +244,37 @@
|
||||
<span class="k">def</span> <span class="nf">num_steps</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">val</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_num_steps</span> <span class="o">=</span> <span class="n">val</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_steps</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">num_steps</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__truediv__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> divide this step method with other. If other is an integer, returns an object of the same</span>
|
||||
<span class="sd"> type as self. If other is the same type of self, returns an integer. In either case, any</span>
|
||||
<span class="sd"> floating point value is rounded up under the assumption that if we are dividing Steps, we</span>
|
||||
<span class="sd"> would rather overestimate than underestimate.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)):</span>
|
||||
<span class="k">return</span> <span class="n">math</span><span class="o">.</span><span class="n">ceil</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">num_steps</span> <span class="o">/</span> <span class="n">other</span><span class="o">.</span><span class="n">num_steps</span><span class="p">)</span>
|
||||
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="nb">int</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)(</span><span class="n">math</span><span class="o">.</span><span class="n">ceil</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">num_steps</span> <span class="o">/</span> <span class="n">other</span><span class="p">))</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"cannot divide </span><span class="si">{}</span><span class="s2"> by </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">),</span> <span class="nb">type</span><span class="p">(</span><span class="n">other</span><span class="p">)))</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__rtruediv__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> divide this step method with other. If other is an integer, returns an object of the same</span>
|
||||
<span class="sd"> type as self. If other is the same type of self, returns an integer. In either case, any</span>
|
||||
<span class="sd"> floating point value is rounded up under the assumption that if we are dividing Steps, we</span>
|
||||
<span class="sd"> would rather overestimate than underestimate.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)):</span>
|
||||
<span class="k">return</span> <span class="n">math</span><span class="o">.</span><span class="n">ceil</span><span class="p">(</span><span class="n">other</span><span class="o">.</span><span class="n">num_steps</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_steps</span><span class="p">)</span>
|
||||
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="nb">int</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)(</span><span class="n">math</span><span class="o">.</span><span class="n">ceil</span><span class="p">(</span><span class="n">other</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_steps</span><span class="p">))</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"cannot divide </span><span class="si">{}</span><span class="s2"> by </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">other</span><span class="p">),</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)))</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">Frames</span><span class="p">(</span><span class="n">StepMethod</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">num_steps</span><span class="p">):</span>
|
||||
@@ -429,6 +472,9 @@
|
||||
<span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">keys</span><span class="p">(),</span> <span class="n">new_info</span><span class="o">.</span><span class="n">keys</span><span class="p">()))</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">new_info</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">update_info</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">new_info</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">])</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">new_info</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__copy__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">new_transition</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)()</span>
|
||||
<span class="n">new_transition</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)</span>
|
||||
@@ -510,8 +556,7 @@
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">action</span><span class="p">:</span> <span class="n">ActionType</span><span class="p">,</span> <span class="n">all_action_probabilities</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span>
|
||||
<span class="n">action_value</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="mf">0.</span><span class="p">,</span> <span class="n">state_value</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="mf">0.</span><span class="p">,</span> <span class="n">max_action_value</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">action_intrinsic_reward</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
|
||||
<span class="n">action_value</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="mf">0.</span><span class="p">,</span> <span class="n">state_value</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="mf">0.</span><span class="p">,</span> <span class="n">max_action_value</span><span class="p">:</span> <span class="nb">float</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> :param action: the action</span>
|
||||
<span class="sd"> :param all_action_probabilities: the probability that the action was given when selecting it</span>
|
||||
@@ -520,8 +565,6 @@
|
||||
<span class="sd"> :param max_action_value: in case this is an action that was selected randomly, this is the value of the action</span>
|
||||
<span class="sd"> that received the maximum value. if no value is given, the action is assumed to be the</span>
|
||||
<span class="sd"> action with the maximum value</span>
|
||||
<span class="sd"> :param action_intrinsic_reward: can contain any intrinsic reward that the agent wants to add to this action</span>
|
||||
<span class="sd"> selection</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">action</span> <span class="o">=</span> <span class="n">action</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">all_action_probabilities</span> <span class="o">=</span> <span class="n">all_action_probabilities</span>
|
||||
@@ -530,8 +573,7 @@
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">max_action_value</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">max_action_value</span> <span class="o">=</span> <span class="n">action_value</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">max_action_value</span> <span class="o">=</span> <span class="n">max_action_value</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">action_intrinsic_reward</span> <span class="o">=</span> <span class="n">action_intrinsic_reward</span></div>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">max_action_value</span> <span class="o">=</span> <span class="n">max_action_value</span></div>
|
||||
|
||||
|
||||
<div class="viewcode-block" id="Batch"><a class="viewcode-back" href="../../components/core_types.html#rl_coach.core_types.Batch">[docs]</a><span class="k">class</span> <span class="nc">Batch</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
|
||||
@@ -1047,6 +1089,19 @@
|
||||
<span class="k">return</span> <span class="kc">True</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="kc">False</span>
|
||||
|
||||
|
||||
<span class="c1"># TODO move to a NamedTuple, once we move to Python3.6</span>
|
||||
<span class="c1"># https://stackoverflow.com/questions/34269772/type-hints-in-namedtuple/34269877</span>
|
||||
<span class="k">class</span> <span class="nc">CsvDataset</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filepath</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">is_episodic</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">filepath</span> <span class="o">=</span> <span class="n">filepath</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_episodic</span> <span class="o">=</span> <span class="n">is_episodic</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">PickledReplayBuffer</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filepath</span><span class="p">:</span> <span class="nb">str</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">filepath</span> <span class="o">=</span> <span class="n">filepath</span>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
@@ -463,7 +463,12 @@
|
||||
<span class="nb">print</span><span class="p">(</span><span class="s2">"Got exception: </span><span class="si">%s</span><span class="se">\n</span><span class="s2"> while deleting NFS PVC"</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="kc">False</span>
|
||||
|
||||
<span class="k">return</span> <span class="kc">True</span></div>
|
||||
<span class="k">return</span> <span class="kc">True</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">setup_checkpoint_dir</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">crd</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">crd</span><span class="p">:</span>
|
||||
<span class="c1"># TODO: find a way to upload this to the deployed nfs store.</span>
|
||||
<span class="k">pass</span></div>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
@@ -257,6 +257,9 @@
|
||||
<span class="k">return</span> <span class="kc">True</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">save_to_store</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_save_to_store</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">checkpoint_dir</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_save_to_store</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">checkpoint_dir</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> save_to_store() uploads the policy checkpoint, gifs and videos to the S3 data store. It reads the checkpoint state files and</span>
|
||||
<span class="sd"> uploads only the latest checkpoint files to S3. It is used by the trainer in Coach when used in the distributed mode.</span>
|
||||
@@ -268,24 +271,32 @@
|
||||
<span class="c1"># Acquire lock</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">put_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">LOCKFILE</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="n">io</span><span class="o">.</span><span class="n">BytesIO</span><span class="p">(</span><span class="sa">b</span><span class="s1">''</span><span class="p">),</span> <span class="mi">0</span><span class="p">)</span>
|
||||
|
||||
<span class="n">state_file</span> <span class="o">=</span> <span class="n">CheckpointStateFile</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">checkpoint_dir</span><span class="p">))</span>
|
||||
<span class="n">state_file</span> <span class="o">=</span> <span class="n">CheckpointStateFile</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="n">checkpoint_dir</span><span class="p">))</span>
|
||||
<span class="k">if</span> <span class="n">state_file</span><span class="o">.</span><span class="n">exists</span><span class="p">():</span>
|
||||
<span class="n">ckpt_state</span> <span class="o">=</span> <span class="n">state_file</span><span class="o">.</span><span class="n">read</span><span class="p">()</span>
|
||||
<span class="n">checkpoint_file</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
<span class="k">for</span> <span class="n">root</span><span class="p">,</span> <span class="n">dirs</span><span class="p">,</span> <span class="n">files</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">checkpoint_dir</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">root</span><span class="p">,</span> <span class="n">dirs</span><span class="p">,</span> <span class="n">files</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span><span class="n">checkpoint_dir</span><span class="p">):</span>
|
||||
<span class="k">for</span> <span class="n">filename</span> <span class="ow">in</span> <span class="n">files</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="n">filename</span> <span class="o">==</span> <span class="n">CheckpointStateFile</span><span class="o">.</span><span class="n">checkpoint_state_filename</span><span class="p">:</span>
|
||||
<span class="n">checkpoint_file</span> <span class="o">=</span> <span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">filename</span><span class="p">)</span>
|
||||
<span class="k">continue</span>
|
||||
<span class="k">if</span> <span class="n">filename</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="n">ckpt_state</span><span class="o">.</span><span class="n">name</span><span class="p">):</span>
|
||||
<span class="n">abs_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">filename</span><span class="p">))</span>
|
||||
<span class="n">rel_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">relpath</span><span class="p">(</span><span class="n">abs_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">checkpoint_dir</span><span class="p">)</span>
|
||||
<span class="n">rel_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">relpath</span><span class="p">(</span><span class="n">abs_name</span><span class="p">,</span> <span class="n">checkpoint_dir</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">fput_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">rel_name</span><span class="p">,</span> <span class="n">abs_name</span><span class="p">)</span>
|
||||
|
||||
<span class="n">abs_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">checkpoint_file</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">checkpoint_file</span><span class="p">[</span><span class="mi">1</span><span class="p">]))</span>
|
||||
<span class="n">rel_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">relpath</span><span class="p">(</span><span class="n">abs_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">checkpoint_dir</span><span class="p">)</span>
|
||||
<span class="n">rel_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">relpath</span><span class="p">(</span><span class="n">abs_name</span><span class="p">,</span> <span class="n">checkpoint_dir</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">fput_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">rel_name</span><span class="p">,</span> <span class="n">abs_name</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># upload Finished if present</span>
|
||||
<span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">checkpoint_dir</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">FINISHED</span><span class="o">.</span><span class="n">value</span><span class="p">)):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">put_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">FINISHED</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="n">io</span><span class="o">.</span><span class="n">BytesIO</span><span class="p">(</span><span class="sa">b</span><span class="s1">''</span><span class="p">),</span> <span class="mi">0</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># upload Ready if present</span>
|
||||
<span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">checkpoint_dir</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">TRAINER_READY</span><span class="o">.</span><span class="n">value</span><span class="p">)):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">put_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">TRAINER_READY</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="n">io</span><span class="o">.</span><span class="n">BytesIO</span><span class="p">(</span><span class="sa">b</span><span class="s1">''</span><span class="p">),</span> <span class="mi">0</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># release lock</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">remove_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">LOCKFILE</span><span class="o">.</span><span class="n">value</span><span class="p">)</span>
|
||||
|
||||
@@ -301,6 +312,7 @@
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">expt_dir</span> <span class="ow">and</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">expt_dir</span><span class="p">,</span> <span class="s1">'gifs'</span><span class="p">)):</span>
|
||||
<span class="k">for</span> <span class="n">filename</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">expt_dir</span><span class="p">,</span> <span class="s1">'gifs'</span><span class="p">)):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">fput_object</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">expt_dir</span><span class="p">,</span> <span class="s1">'gifs'</span><span class="p">,</span> <span class="n">filename</span><span class="p">))</span>
|
||||
|
||||
<span class="k">except</span> <span class="n">ResponseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||||
<span class="nb">print</span><span class="p">(</span><span class="s2">"Got exception: </span><span class="si">%s</span><span class="se">\n</span><span class="s2"> while saving to S3"</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
|
||||
|
||||
@@ -337,6 +349,18 @@
|
||||
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||||
<span class="k">pass</span>
|
||||
|
||||
<span class="c1"># Check if there's a ready file</span>
|
||||
<span class="n">objects</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">list_objects_v2</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">TRAINER_READY</span><span class="o">.</span><span class="n">value</span><span class="p">)</span>
|
||||
|
||||
<span class="k">if</span> <span class="nb">next</span><span class="p">(</span><span class="n">objects</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">try</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">fget_object</span><span class="p">(</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">TRAINER_READY</span><span class="o">.</span><span class="n">value</span><span class="p">,</span>
|
||||
<span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">checkpoint_dir</span><span class="p">,</span> <span class="n">SyncFiles</span><span class="o">.</span><span class="n">TRAINER_READY</span><span class="o">.</span><span class="n">value</span><span class="p">))</span>
|
||||
<span class="p">)</span>
|
||||
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||||
<span class="k">pass</span>
|
||||
|
||||
<span class="n">checkpoint_state</span> <span class="o">=</span> <span class="n">state_file</span><span class="o">.</span><span class="n">read</span><span class="p">()</span>
|
||||
<span class="k">if</span> <span class="n">checkpoint_state</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="n">objects</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">list_objects_v2</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="n">checkpoint_state</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">recursive</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
|
||||
@@ -346,7 +370,11 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">mc</span><span class="o">.</span><span class="n">fget_object</span><span class="p">(</span><span class="n">obj</span><span class="o">.</span><span class="n">bucket_name</span><span class="p">,</span> <span class="n">obj</span><span class="o">.</span><span class="n">object_name</span><span class="p">,</span> <span class="n">filename</span><span class="p">)</span>
|
||||
|
||||
<span class="k">except</span> <span class="n">ResponseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||||
<span class="nb">print</span><span class="p">(</span><span class="s2">"Got exception: </span><span class="si">%s</span><span class="se">\n</span><span class="s2"> while loading from S3"</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span></div>
|
||||
<span class="nb">print</span><span class="p">(</span><span class="s2">"Got exception: </span><span class="si">%s</span><span class="se">\n</span><span class="s2"> while loading from S3"</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">setup_checkpoint_dir</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">crd</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">crd</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_save_to_store</span><span class="p">(</span><span class="n">crd</span><span class="p">)</span></div>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
@@ -480,7 +480,6 @@
|
||||
<span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">seed</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># frame skip and max between consecutive frames</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_robotics_env</span> <span class="o">=</span> <span class="s1">'robotics'</span> <span class="ow">in</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_mujoco_env</span> <span class="o">=</span> <span class="s1">'mujoco'</span> <span class="ow">in</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_roboschool_env</span> <span class="o">=</span> <span class="s1">'roboschool'</span> <span class="ow">in</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">is_atari_env</span> <span class="o">=</span> <span class="s1">'Atari'</span> <span class="ow">in</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span>
|
||||
@@ -501,7 +500,7 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">state_space</span> <span class="o">=</span> <span class="n">StateSpace</span><span class="p">({})</span>
|
||||
|
||||
<span class="c1"># observations</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">observation_space</span><span class="p">,</span> <span class="n">gym</span><span class="o">.</span><span class="n">spaces</span><span class="o">.</span><span class="n">dict_space</span><span class="o">.</span><span class="n">Dict</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">observation_space</span><span class="p">,</span> <span class="n">gym</span><span class="o">.</span><span class="n">spaces</span><span class="o">.</span><span class="n">dict</span><span class="o">.</span><span class="n">Dict</span><span class="p">):</span>
|
||||
<span class="n">state_space</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'observation'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">observation_space</span><span class="p">}</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">state_space</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">observation_space</span><span class="o">.</span><span class="n">spaces</span>
|
||||
@@ -665,38 +664,11 @@
|
||||
<span class="c1"># initialize the number of lives</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_update_ale_lives</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_set_mujoco_camera</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">camera_idx</span><span class="p">:</span> <span class="nb">int</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> This function can be used to set the camera for rendering the mujoco simulator</span>
|
||||
<span class="sd"> :param camera_idx: The index of the camera to use. Should be defined in the model</span>
|
||||
<span class="sd"> :return: None</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="n">viewer</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="n">viewer</span><span class="o">.</span><span class="n">cam</span><span class="o">.</span><span class="n">fixedcamid</span> <span class="o">!=</span> <span class="n">camera_idx</span><span class="p">:</span>
|
||||
<span class="kn">from</span> <span class="nn">mujoco_py.generated</span> <span class="k">import</span> <span class="n">const</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="n">viewer</span><span class="o">.</span><span class="n">cam</span><span class="o">.</span><span class="n">type</span> <span class="o">=</span> <span class="n">const</span><span class="o">.</span><span class="n">CAMERA_FIXED</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="n">viewer</span><span class="o">.</span><span class="n">cam</span><span class="o">.</span><span class="n">fixedcamid</span> <span class="o">=</span> <span class="n">camera_idx</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_get_robotics_image</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">render</span><span class="p">()</span>
|
||||
<span class="n">image</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">unwrapped</span><span class="o">.</span><span class="n">_get_viewer</span><span class="p">()</span><span class="o">.</span><span class="n">read_pixels</span><span class="p">(</span><span class="mi">1600</span><span class="p">,</span> <span class="mi">900</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="kc">False</span><span class="p">)[::</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="p">:,</span> <span class="p">:]</span>
|
||||
<span class="n">image</span> <span class="o">=</span> <span class="n">scipy</span><span class="o">.</span><span class="n">misc</span><span class="o">.</span><span class="n">imresize</span><span class="p">(</span><span class="n">image</span><span class="p">,</span> <span class="p">(</span><span class="mi">270</span><span class="p">,</span> <span class="mi">480</span><span class="p">,</span> <span class="mi">3</span><span class="p">))</span>
|
||||
<span class="k">return</span> <span class="n">image</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_render</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">mode</span><span class="o">=</span><span class="s1">'human'</span><span class="p">)</span>
|
||||
<span class="c1"># required for setting up a fixed camera for mujoco</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_mujoco_env</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_roboschool_env</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_set_mujoco_camera</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_rendered_image</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_robotics_env</span><span class="p">:</span>
|
||||
<span class="c1"># necessary for fetch since the rendered image is cropped to an irrelevant part of the simulator</span>
|
||||
<span class="n">image</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_robotics_image</span><span class="p">()</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">image</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">mode</span><span class="o">=</span><span class="s1">'rgb_array'</span><span class="p">)</span>
|
||||
<span class="c1"># required for setting up a fixed camera for mujoco</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_mujoco_env</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_roboschool_env</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_set_mujoco_camera</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
|
||||
<span class="n">image</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">env</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">mode</span><span class="o">=</span><span class="s1">'rgb_array'</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">image</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_target_success_rate</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">float</span><span class="p">:</span>
|
||||
|
||||
@@ -179,6 +179,7 @@
|
||||
|
||||
<h1>Source code for rl_coach.memories.episodic.episodic_experience_replay</h1><div class="highlight"><pre>
|
||||
<span></span><span class="c1">#</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># Copyright (c) 2017 Intel Corporation</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="c1"># Licensed under the Apache License, Version 2.0 (the "License");</span>
|
||||
@@ -193,14 +194,19 @@
|
||||
<span class="c1"># See the License for the specific language governing permissions and</span>
|
||||
<span class="c1"># limitations under the License.</span>
|
||||
<span class="c1">#</span>
|
||||
<span class="kn">import</span> <span class="nn">ast</span>
|
||||
<span class="kn">import</span> <span class="nn">math</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">,</span> <span class="n">Union</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Any</span>
|
||||
|
||||
<span class="kn">import</span> <span class="nn">pandas</span> <span class="k">as</span> <span class="nn">pd</span>
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">,</span> <span class="n">Union</span>
|
||||
<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
|
||||
<span class="kn">import</span> <span class="nn">random</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">Transition</span><span class="p">,</span> <span class="n">Episode</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.logger</span> <span class="k">import</span> <span class="n">screen</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.memories.memory</span> <span class="k">import</span> <span class="n">Memory</span><span class="p">,</span> <span class="n">MemoryGranularity</span><span class="p">,</span> <span class="n">MemoryParameters</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.utils</span> <span class="k">import</span> <span class="n">ReaderWriterLock</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.utils</span> <span class="k">import</span> <span class="n">ReaderWriterLock</span><span class="p">,</span> <span class="n">ProgressBar</span>
|
||||
<span class="kn">from</span> <span class="nn">rl_coach.core_types</span> <span class="k">import</span> <span class="n">CsvDataset</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">EpisodicExperienceReplayParameters</span><span class="p">(</span><span class="n">MemoryParameters</span><span class="p">):</span>
|
||||
@@ -208,6 +214,7 @@
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">max_size</span> <span class="o">=</span> <span class="p">(</span><span class="n">MemoryGranularity</span><span class="o">.</span><span class="n">Transitions</span><span class="p">,</span> <span class="mi">1000000</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">n_step</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">train_to_eval_ratio</span> <span class="o">=</span> <span class="mi">1</span> <span class="c1"># for OPE we'll want a value < 1</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
@@ -220,7 +227,9 @@
|
||||
<span class="sd"> calculations of total return and other values that depend on the sequential behavior of the transitions</span>
|
||||
<span class="sd"> in the episode.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">max_size</span><span class="p">:</span> <span class="n">Tuple</span><span class="p">[</span><span class="n">MemoryGranularity</span><span class="p">,</span> <span class="nb">int</span><span class="p">]</span><span class="o">=</span><span class="p">(</span><span class="n">MemoryGranularity</span><span class="o">.</span><span class="n">Transitions</span><span class="p">,</span> <span class="mi">1000000</span><span class="p">),</span> <span class="n">n_step</span><span class="o">=-</span><span class="mi">1</span><span class="p">):</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">max_size</span><span class="p">:</span> <span class="n">Tuple</span><span class="p">[</span><span class="n">MemoryGranularity</span><span class="p">,</span> <span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="n">MemoryGranularity</span><span class="o">.</span><span class="n">Transitions</span><span class="p">,</span> <span class="mi">1000000</span><span class="p">),</span> <span class="n">n_step</span><span class="o">=-</span><span class="mi">1</span><span class="p">,</span>
|
||||
<span class="n">train_to_eval_ratio</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> :param max_size: the maximum number of transitions or episodes to hold in the memory</span>
|
||||
<span class="sd"> """</span>
|
||||
@@ -232,8 +241,11 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_num_transitions</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_num_transitions_in_complete_episodes</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span> <span class="o">=</span> <span class="n">ReaderWriterLock</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_episode_id</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># used in batch-rl</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_transition_id</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># used in batch-rl</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">train_to_eval_ratio</span> <span class="o">=</span> <span class="n">train_to_eval_ratio</span> <span class="c1"># used in batch-rl</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">length</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
|
||||
<span class="k">def</span> <span class="nf">length</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the number of episodes in the ER (even if they are not complete)</span>
|
||||
<span class="sd"> """</span>
|
||||
@@ -255,6 +267,9 @@
|
||||
<span class="k">def</span> <span class="nf">num_transitions_in_complete_episodes</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_num_transitions_in_complete_episodes</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_last_training_set_episode_id</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_episode_id</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">sample</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">is_consecutive_transitions</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Transition</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Sample a batch of transitions from the replay buffer. If the requested size is larger than the number</span>
|
||||
@@ -272,7 +287,7 @@
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">[</span><span class="n">episode_idx</span><span class="p">]</span><span class="o">.</span><span class="n">transitions</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">transition_idx</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="n">size</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">[</span><span class="n">episode_idx</span><span class="p">]</span><span class="o">.</span><span class="n">length</span><span class="p">())</span>
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">[</span><span class="n">episode_idx</span><span class="p">]</span><span class="o">.</span><span class="n">transitions</span><span class="p">[</span><span class="n">transition_idx</span><span class="o">-</span><span class="n">size</span><span class="p">:</span><span class="n">transition_idx</span><span class="p">]</span>
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">[</span><span class="n">episode_idx</span><span class="p">]</span><span class="o">.</span><span class="n">transitions</span><span class="p">[</span><span class="n">transition_idx</span> <span class="o">-</span> <span class="n">size</span><span class="p">:</span><span class="n">transition_idx</span><span class="p">]</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="n">transitions_idx</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">num_transitions_in_complete_episodes</span><span class="p">(),</span> <span class="n">size</span><span class="o">=</span><span class="n">size</span><span class="p">)</span>
|
||||
<span class="n">batch</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">transitions_idx</span><span class="p">]</span>
|
||||
@@ -285,6 +300,78 @@
|
||||
|
||||
<span class="k">return</span> <span class="n">batch</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_episode_for_transition</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">transition</span><span class="p">:</span> <span class="n">Transition</span><span class="p">)</span> <span class="o">-></span> <span class="p">(</span><span class="nb">int</span><span class="p">,</span> <span class="n">Episode</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the episode from which that transition came from.</span>
|
||||
<span class="sd"> :param transition: The transition to lookup the episode for</span>
|
||||
<span class="sd"> :return: (Episode number, the episode) or (-1, None) if could not find a matching episode.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">episode</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">transition</span> <span class="ow">in</span> <span class="n">episode</span><span class="o">.</span><span class="n">transitions</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="n">i</span><span class="p">,</span> <span class="n">episode</span>
|
||||
<span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="kc">None</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">shuffle_episodes</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Shuffle all the episodes in the replay buffer</span>
|
||||
<span class="sd"> :return:</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">random</span><span class="o">.</span><span class="n">shuffle</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">transitions</span> <span class="o">=</span> <span class="p">[</span><span class="n">t</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">e</span><span class="o">.</span><span class="n">transitions</span><span class="p">]</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_shuffled_data_generator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Transition</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get an generator for iterating through the shuffled replay buffer, for processing the data in epochs.</span>
|
||||
<span class="sd"> If the requested size is larger than the number of samples available in the replay buffer then the batch will</span>
|
||||
<span class="sd"> return empty. The last returned batch may be smaller than the size requested, to accommodate for all the</span>
|
||||
<span class="sd"> transitions in the replay buffer.</span>
|
||||
|
||||
<span class="sd"> :param size: the size of the batch to return</span>
|
||||
<span class="sd"> :return: a batch (list) of selected transitions from the replay buffer</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">lock_writing</span><span class="p">()</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_transition_id</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">train_to_eval_ratio</span> <span class="o"><</span> <span class="mi">0</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">train_to_eval_ratio</span> <span class="o">>=</span> <span class="mi">1</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'train_to_eval_ratio should be in the (0, 1] range.'</span><span class="p">)</span>
|
||||
|
||||
<span class="n">transition</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[</span><span class="nb">round</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">train_to_eval_ratio</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_transitions_in_complete_episodes</span><span class="p">())]</span>
|
||||
<span class="n">episode_num</span><span class="p">,</span> <span class="n">episode</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_episode_for_transition</span><span class="p">(</span><span class="n">transition</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_episode_id</span> <span class="o">=</span> <span class="n">episode_num</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_transition_id</span> <span class="o">=</span> \
|
||||
<span class="nb">len</span><span class="p">([</span><span class="n">t</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_all_complete_episodes_from_to</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_episode_id</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">e</span><span class="p">])</span>
|
||||
|
||||
<span class="n">shuffled_transition_indices</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">last_training_set_transition_id</span><span class="p">))</span>
|
||||
<span class="n">random</span><span class="o">.</span><span class="n">shuffle</span><span class="p">(</span><span class="n">shuffled_transition_indices</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># The last batch drawn will usually be < batch_size (=the size variable)</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">math</span><span class="o">.</span><span class="n">ceil</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">shuffled_transition_indices</span><span class="p">)</span> <span class="o">/</span> <span class="n">size</span><span class="p">)):</span>
|
||||
<span class="n">sample_data</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="n">shuffled_transition_indices</span><span class="p">[</span><span class="n">i</span> <span class="o">*</span> <span class="n">size</span><span class="p">:</span> <span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">*</span> <span class="n">size</span><span class="p">]]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing</span><span class="p">()</span>
|
||||
|
||||
<span class="k">yield</span> <span class="n">sample_data</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_all_complete_episodes_transitions</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Transition</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get all the transitions from all the complete episodes in the buffer</span>
|
||||
<span class="sd"> :return: a list of transitions</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[:</span><span class="bp">self</span><span class="o">.</span><span class="n">num_transitions_in_complete_episodes</span><span class="p">()]</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_all_complete_episodes</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Episode</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get all the transitions from all the complete episodes in the buffer</span>
|
||||
<span class="sd"> :return: a list of transitions</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_all_complete_episodes_from_to</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_complete_episodes</span><span class="p">())</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_all_complete_episodes_from_to</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">start_episode_id</span><span class="p">,</span> <span class="n">end_episode_id</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Episode</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get all the transitions from all the complete episodes in the buffer matching the given episode range</span>
|
||||
<span class="sd"> :return: a list of transitions</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_buffer</span><span class="p">[</span><span class="n">start_episode_id</span><span class="p">:</span><span class="n">end_episode_id</span><span class="p">]</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_enforce_max_length</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Make sure that the size of the replay buffer does not pass the maximum size allowed.</span>
|
||||
@@ -368,7 +455,7 @@
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing_and_reading</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">store_episode</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">episode</span><span class="p">:</span> <span class="n">Episode</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">def</span> <span class="nf">store_episode</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">episode</span><span class="p">:</span> <span class="n">Episode</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Store a new episode in the memory.</span>
|
||||
<span class="sd"> :param episode: the new episode to store</span>
|
||||
@@ -391,7 +478,7 @@
|
||||
<span class="k">if</span> <span class="n">lock</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing_and_reading</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_episode</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">episode_index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Union</span><span class="p">[</span><span class="kc">None</span><span class="p">,</span> <span class="n">Episode</span><span class="p">]:</span>
|
||||
<span class="k">def</span> <span class="nf">get_episode</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">episode_index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Union</span><span class="p">[</span><span class="kc">None</span><span class="p">,</span> <span class="n">Episode</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Returns the episode in the given index. If the episode does not exist, returns None instead.</span>
|
||||
<span class="sd"> :param episode_index: the index of the episode to return</span>
|
||||
@@ -436,7 +523,7 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing_and_reading</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># for API compatibility</span>
|
||||
<span class="k">def</span> <span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">episode_index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Union</span><span class="p">[</span><span class="kc">None</span><span class="p">,</span> <span class="n">Episode</span><span class="p">]:</span>
|
||||
<span class="k">def</span> <span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">episode_index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">lock</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Union</span><span class="p">[</span><span class="kc">None</span><span class="p">,</span> <span class="n">Episode</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Returns the episode in the given index. If the episode does not exist, returns None instead.</span>
|
||||
<span class="sd"> :param episode_index: the index of the episode to return</span>
|
||||
@@ -494,7 +581,51 @@
|
||||
<span class="n">mean</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">mean</span><span class="p">([</span><span class="n">transition</span><span class="o">.</span><span class="n">reward</span> <span class="k">for</span> <span class="n">transition</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">])</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="n">mean</span></div>
|
||||
<span class="k">return</span> <span class="n">mean</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">load_csv</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">csv_dataset</span><span class="p">:</span> <span class="n">CsvDataset</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Restore the replay buffer contents from a csv file.</span>
|
||||
<span class="sd"> The csv file is assumed to include a list of transitions.</span>
|
||||
<span class="sd"> :param csv_dataset: A construct which holds the dataset parameters</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="n">df</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">read_csv</span><span class="p">(</span><span class="n">csv_dataset</span><span class="o">.</span><span class="n">filepath</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">df</span><span class="p">)</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">max_size</span><span class="p">[</span><span class="mi">1</span><span class="p">]:</span>
|
||||
<span class="n">screen</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="s2">"Warning! The number of transitions to load into the replay buffer (</span><span class="si">{}</span><span class="s2">) is "</span>
|
||||
<span class="s2">"bigger than the max size of the replay buffer (</span><span class="si">{}</span><span class="s2">). The excessive transitions will "</span>
|
||||
<span class="s2">"not be stored."</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">df</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_size</span><span class="p">[</span><span class="mi">1</span><span class="p">]))</span>
|
||||
|
||||
<span class="n">episode_ids</span> <span class="o">=</span> <span class="n">df</span><span class="p">[</span><span class="s1">'episode_id'</span><span class="p">]</span><span class="o">.</span><span class="n">unique</span><span class="p">()</span>
|
||||
<span class="n">progress_bar</span> <span class="o">=</span> <span class="n">ProgressBar</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">episode_ids</span><span class="p">))</span>
|
||||
<span class="n">state_columns</span> <span class="o">=</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">df</span><span class="o">.</span><span class="n">columns</span> <span class="k">if</span> <span class="n">col</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'state_feature'</span><span class="p">)]</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">e_id</span> <span class="ow">in</span> <span class="n">episode_ids</span><span class="p">:</span>
|
||||
<span class="n">progress_bar</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">e_id</span><span class="p">)</span>
|
||||
<span class="n">df_episode_transitions</span> <span class="o">=</span> <span class="n">df</span><span class="p">[</span><span class="n">df</span><span class="p">[</span><span class="s1">'episode_id'</span><span class="p">]</span> <span class="o">==</span> <span class="n">e_id</span><span class="p">]</span>
|
||||
<span class="n">episode</span> <span class="o">=</span> <span class="n">Episode</span><span class="p">()</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="n">_</span><span class="p">,</span> <span class="n">current_transition</span><span class="p">),</span> <span class="p">(</span><span class="n">_</span><span class="p">,</span> <span class="n">next_transition</span><span class="p">)</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">df_episode_transitions</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">iterrows</span><span class="p">(),</span>
|
||||
<span class="n">df_episode_transitions</span><span class="p">[</span><span class="mi">1</span><span class="p">:]</span><span class="o">.</span><span class="n">iterrows</span><span class="p">()):</span>
|
||||
<span class="n">state</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">([</span><span class="n">current_transition</span><span class="p">[</span><span class="n">col</span><span class="p">]</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">state_columns</span><span class="p">])</span>
|
||||
<span class="n">next_state</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">([</span><span class="n">next_transition</span><span class="p">[</span><span class="n">col</span><span class="p">]</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">state_columns</span><span class="p">])</span>
|
||||
|
||||
<span class="n">episode</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span>
|
||||
<span class="n">Transition</span><span class="p">(</span><span class="n">state</span><span class="o">=</span><span class="p">{</span><span class="s1">'observation'</span><span class="p">:</span> <span class="n">state</span><span class="p">},</span>
|
||||
<span class="n">action</span><span class="o">=</span><span class="n">current_transition</span><span class="p">[</span><span class="s1">'action'</span><span class="p">],</span> <span class="n">reward</span><span class="o">=</span><span class="n">current_transition</span><span class="p">[</span><span class="s1">'reward'</span><span class="p">],</span>
|
||||
<span class="n">next_state</span><span class="o">=</span><span class="p">{</span><span class="s1">'observation'</span><span class="p">:</span> <span class="n">next_state</span><span class="p">},</span> <span class="n">game_over</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
|
||||
<span class="n">info</span><span class="o">=</span><span class="p">{</span><span class="s1">'all_action_probabilities'</span><span class="p">:</span>
|
||||
<span class="n">ast</span><span class="o">.</span><span class="n">literal_eval</span><span class="p">(</span><span class="n">current_transition</span><span class="p">[</span><span class="s1">'all_action_probabilities'</span><span class="p">])}))</span>
|
||||
|
||||
<span class="c1"># Set the last transition to end the episode</span>
|
||||
<span class="k">if</span> <span class="n">csv_dataset</span><span class="o">.</span><span class="n">is_episodic</span><span class="p">:</span>
|
||||
<span class="n">episode</span><span class="o">.</span><span class="n">get_last_transition</span><span class="p">()</span><span class="o">.</span><span class="n">game_over</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">store_episode</span><span class="p">(</span><span class="n">episode</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># close the progress bar</span>
|
||||
<span class="n">progress_bar</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">episode_ids</span><span class="p">))</span>
|
||||
<span class="n">progress_bar</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">shuffle_episodes</span><span class="p">()</span></div>
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
@@ -194,10 +194,10 @@
|
||||
<span class="c1"># limitations under the License.</span>
|
||||
<span class="c1">#</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">,</span> <span class="n">Union</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Any</span>
|
||||
<span class="kn">from</span> <span class="nn">typing</span> <span class="k">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Tuple</span><span class="p">,</span> <span class="n">Union</span>
|
||||
<span class="kn">import</span> <span class="nn">pickle</span>
|
||||
<span class="kn">import</span> <span class="nn">sys</span>
|
||||
<span class="kn">import</span> <span class="nn">time</span>
|
||||
<span class="kn">import</span> <span class="nn">random</span>
|
||||
<span class="kn">import</span> <span class="nn">math</span>
|
||||
|
||||
<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
|
||||
|
||||
@@ -252,7 +252,6 @@
|
||||
<span class="sd"> Sample a batch of transitions form the replay buffer. If the requested size is larger than the number</span>
|
||||
<span class="sd"> of samples available in the replay buffer then the batch will return empty.</span>
|
||||
<span class="sd"> :param size: the size of the batch to sample</span>
|
||||
<span class="sd"> :param beta: the beta parameter used for importance sampling</span>
|
||||
<span class="sd"> :return: a batch (list) of selected transitions from the replay buffer</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">lock_writing</span><span class="p">()</span>
|
||||
@@ -272,6 +271,28 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="n">batch</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_shuffled_data_generator</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-></span> <span class="n">List</span><span class="p">[</span><span class="n">Transition</span><span class="p">]:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get an generator for iterating through the shuffled replay buffer, for processing the data in epochs.</span>
|
||||
<span class="sd"> If the requested size is larger than the number of samples available in the replay buffer then the batch will</span>
|
||||
<span class="sd"> return empty. The last returned batch may be smaller than the size requested, to accommodate for all the</span>
|
||||
<span class="sd"> transitions in the replay buffer.</span>
|
||||
|
||||
<span class="sd"> :param size: the size of the batch to return</span>
|
||||
<span class="sd"> :return: a batch (list) of selected transitions from the replay buffer</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">lock_writing</span><span class="p">()</span>
|
||||
<span class="n">shuffled_transition_indices</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">)))</span>
|
||||
<span class="n">random</span><span class="o">.</span><span class="n">shuffle</span><span class="p">(</span><span class="n">shuffled_transition_indices</span><span class="p">)</span>
|
||||
|
||||
<span class="c1"># we deliberately drop some of the ending data which is left after dividing to batches of size `size`</span>
|
||||
<span class="c1"># for i in range(math.ceil(len(shuffled_transition_indices) / size)):</span>
|
||||
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">int</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">shuffled_transition_indices</span><span class="p">)</span> <span class="o">/</span> <span class="n">size</span><span class="p">)):</span>
|
||||
<span class="n">sample_data</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="n">shuffled_transition_indices</span><span class="p">[</span><span class="n">i</span> <span class="o">*</span> <span class="n">size</span><span class="p">:</span> <span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">*</span> <span class="n">size</span><span class="p">]]</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reader_writer_lock</span><span class="o">.</span><span class="n">release_writing</span><span class="p">()</span>
|
||||
|
||||
<span class="k">yield</span> <span class="n">sample_data</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_enforce_max_length</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Make sure that the size of the replay buffer does not pass the maximum size allowed.</span>
|
||||
@@ -395,7 +416,7 @@
|
||||
<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">file_path</span><span class="p">,</span> <span class="s1">'wb'</span><span class="p">)</span> <span class="k">as</span> <span class="n">file</span><span class="p">:</span>
|
||||
<span class="n">pickle</span><span class="o">.</span><span class="n">dump</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">,</span> <span class="n">file</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">load</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">file_path</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">def</span> <span class="nf">load_pickled</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">file_path</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Restore the replay buffer contents from a pickle file.</span>
|
||||
<span class="sd"> The pickle file is assumed to include a list of transitions.</span>
|
||||
@@ -418,6 +439,7 @@
|
||||
<span class="n">progress_bar</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">transition_idx</span><span class="p">)</span>
|
||||
|
||||
<span class="n">progress_bar</span><span class="o">.</span><span class="n">close</span><span class="p">()</span></div>
|
||||
|
||||
</pre></div>
|
||||
|
||||
</div>
|
||||
|
||||
@@ -298,7 +298,7 @@
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">s3_access_key</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'ACCESS_KEY_ID'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">s3_secret_key</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'SECRET_ACCESS_KEY'</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">setup</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
<span class="k">def</span> <span class="nf">setup</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">crd</span><span class="o">=</span><span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Deploys the memory backend and data stores if required.</span>
|
||||
<span class="sd"> """</span>
|
||||
@@ -308,6 +308,9 @@
|
||||
<span class="k">return</span> <span class="kc">False</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">data_store_params</span><span class="o">.</span><span class="n">store_type</span> <span class="o">==</span> <span class="s2">"nfs"</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">nfs_pvc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">data_store</span><span class="o">.</span><span class="n">get_info</span><span class="p">()</span>
|
||||
|
||||
<span class="c1"># Upload checkpoints in checkpoint_restore_dir (if provided) to the data store</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">data_store</span><span class="o">.</span><span class="n">setup_checkpoint_dir</span><span class="p">(</span><span class="n">crd</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="kc">True</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">deploy_trainer</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span>
|
||||
@@ -321,7 +324,6 @@
|
||||
|
||||
<span class="n">trainer_params</span><span class="o">.</span><span class="n">command</span> <span class="o">+=</span> <span class="p">[</span><span class="s1">'--memory_backend_params'</span><span class="p">,</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">memory_backend_parameters</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)]</span>
|
||||
<span class="n">trainer_params</span><span class="o">.</span><span class="n">command</span> <span class="o">+=</span> <span class="p">[</span><span class="s1">'--data_store_params'</span><span class="p">,</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">data_store_params</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)]</span>
|
||||
|
||||
<span class="n">name</span> <span class="o">=</span> <span class="s2">"</span><span class="si">{}</span><span class="s2">-</span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">trainer_params</span><span class="o">.</span><span class="n">run_type</span><span class="p">,</span> <span class="n">uuid</span><span class="o">.</span><span class="n">uuid4</span><span class="p">())</span>
|
||||
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">data_store_params</span><span class="o">.</span><span class="n">store_type</span> <span class="o">==</span> <span class="s2">"nfs"</span><span class="p">:</span>
|
||||
@@ -346,7 +348,7 @@
|
||||
<span class="n">name</span><span class="o">=</span><span class="s2">"nfs-pvc"</span><span class="p">,</span>
|
||||
<span class="n">persistent_volume_claim</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">nfs_pvc</span>
|
||||
<span class="p">)],</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'OnFailure'</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'Never'</span>
|
||||
<span class="p">),</span>
|
||||
<span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
@@ -365,7 +367,7 @@
|
||||
<span class="n">metadata</span><span class="o">=</span><span class="n">k8sclient</span><span class="o">.</span><span class="n">V1ObjectMeta</span><span class="p">(</span><span class="n">labels</span><span class="o">=</span><span class="p">{</span><span class="s1">'app'</span><span class="p">:</span> <span class="n">name</span><span class="p">}),</span>
|
||||
<span class="n">spec</span><span class="o">=</span><span class="n">k8sclient</span><span class="o">.</span><span class="n">V1PodSpec</span><span class="p">(</span>
|
||||
<span class="n">containers</span><span class="o">=</span><span class="p">[</span><span class="n">container</span><span class="p">],</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'OnFailure'</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'Never'</span>
|
||||
<span class="p">),</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
@@ -427,7 +429,7 @@
|
||||
<span class="n">name</span><span class="o">=</span><span class="s2">"nfs-pvc"</span><span class="p">,</span>
|
||||
<span class="n">persistent_volume_claim</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">nfs_pvc</span>
|
||||
<span class="p">)],</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'OnFailure'</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'Never'</span>
|
||||
<span class="p">),</span>
|
||||
<span class="p">)</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
@@ -446,7 +448,7 @@
|
||||
<span class="n">metadata</span><span class="o">=</span><span class="n">k8sclient</span><span class="o">.</span><span class="n">V1ObjectMeta</span><span class="p">(</span><span class="n">labels</span><span class="o">=</span><span class="p">{</span><span class="s1">'app'</span><span class="p">:</span> <span class="n">name</span><span class="p">}),</span>
|
||||
<span class="n">spec</span><span class="o">=</span><span class="n">k8sclient</span><span class="o">.</span><span class="n">V1PodSpec</span><span class="p">(</span>
|
||||
<span class="n">containers</span><span class="o">=</span><span class="p">[</span><span class="n">container</span><span class="p">],</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'OnFailure'</span>
|
||||
<span class="n">restart_policy</span><span class="o">=</span><span class="s1">'Never'</span>
|
||||
<span class="p">)</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
@@ -496,7 +498,7 @@
|
||||
<span class="k">return</span>
|
||||
|
||||
<span class="k">for</span> <span class="n">pod</span> <span class="ow">in</span> <span class="n">pods</span><span class="o">.</span><span class="n">items</span><span class="p">:</span>
|
||||
<span class="n">Process</span><span class="p">(</span><span class="n">target</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_tail_log_file</span><span class="p">,</span> <span class="n">args</span><span class="o">=</span><span class="p">(</span><span class="n">pod</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">api_client</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">namespace</span><span class="p">,</span> <span class="n">path</span><span class="p">))</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
|
||||
<span class="n">Process</span><span class="p">(</span><span class="n">target</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_tail_log_file</span><span class="p">,</span> <span class="n">args</span><span class="o">=</span><span class="p">(</span><span class="n">pod</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">api_client</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">params</span><span class="o">.</span><span class="n">namespace</span><span class="p">,</span> <span class="n">path</span><span class="p">),</span> <span class="n">daemon</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_tail_log_file</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pod_name</span><span class="p">,</span> <span class="n">api_client</span><span class="p">,</span> <span class="n">namespace</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
|
||||
@@ -528,7 +530,7 @@
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">pod</span><span class="p">:</span>
|
||||
<span class="k">return</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">tail_log</span><span class="p">(</span><span class="n">pod</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">api_client</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">tail_log</span><span class="p">(</span><span class="n">pod</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">api_client</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">tail_log</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pod_name</span><span class="p">,</span> <span class="n">corev1_api</span><span class="p">):</span>
|
||||
<span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
||||
@@ -562,9 +564,9 @@
|
||||
<span class="n">container_status</span><span class="o">.</span><span class="n">state</span><span class="o">.</span><span class="n">waiting</span><span class="o">.</span><span class="n">reason</span> <span class="o">==</span> <span class="s1">'CrashLoopBackOff'</span> <span class="ow">or</span> \
|
||||
<span class="n">container_status</span><span class="o">.</span><span class="n">state</span><span class="o">.</span><span class="n">waiting</span><span class="o">.</span><span class="n">reason</span> <span class="o">==</span> <span class="s1">'ImagePullBackOff'</span> <span class="ow">or</span> \
|
||||
<span class="n">container_status</span><span class="o">.</span><span class="n">state</span><span class="o">.</span><span class="n">waiting</span><span class="o">.</span><span class="n">reason</span> <span class="o">==</span> <span class="s1">'ErrImagePull'</span><span class="p">:</span>
|
||||
<span class="k">return</span>
|
||||
<span class="k">return</span> <span class="mi">1</span>
|
||||
<span class="k">if</span> <span class="n">container_status</span><span class="o">.</span><span class="n">state</span><span class="o">.</span><span class="n">terminated</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">return</span>
|
||||
<span class="k">return</span> <span class="n">container_status</span><span class="o">.</span><span class="n">state</span><span class="o">.</span><span class="n">terminated</span><span class="o">.</span><span class="n">exit_code</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">undeploy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
|
||||
@@ -828,7 +828,7 @@
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
|
||||
<span class="n">state</span><span class="p">:</span> <span class="n">StateSpace</span><span class="p">,</span>
|
||||
<span class="n">goal</span><span class="p">:</span> <span class="n">ObservationSpace</span><span class="p">,</span>
|
||||
<span class="n">goal</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">ObservationSpace</span><span class="p">,</span> <span class="kc">None</span><span class="p">],</span>
|
||||
<span class="n">action</span><span class="p">:</span> <span class="n">ActionSpace</span><span class="p">,</span>
|
||||
<span class="n">reward</span><span class="p">:</span> <span class="n">RewardSpace</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">state</span> <span class="o">=</span> <span class="n">state</span>
|
||||
|
||||
Reference in New Issue
Block a user