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5332013bd1
* Added checkpoint state file to coach checkpointing. * Removed TF specific code from rollout_worker, training_worker, and s3_data_store
25 lines
1.0 KiB
Python
25 lines
1.0 KiB
Python
import os
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import pytest
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import tempfile
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from rl_coach import checkpoint
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@pytest.mark.unit_test
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def test_get_checkpoint_state():
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files = ['4.test.ckpt.ext', '2.test.ckpt.ext', '3.test.ckpt.ext', '1.test.ckpt.ext', 'prefix.10.test.ckpt.ext']
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with tempfile.TemporaryDirectory() as temp_dir:
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[open(os.path.join(temp_dir, fn), 'a').close() for fn in files]
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checkpoint_state = checkpoint.get_checkpoint_state(temp_dir, all_checkpoints=True)
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assert checkpoint_state.model_checkpoint_path == os.path.join(temp_dir, '4.test.ckpt')
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assert checkpoint_state.all_model_checkpoint_paths == \
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[os.path.join(temp_dir, f[:-4]) for f in sorted(files[:-1])]
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reader = checkpoint.CheckpointStateReader(temp_dir, checkpoint_state_optional=False)
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assert reader.get_latest() is None
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assert len(reader.get_all()) == 0
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reader = checkpoint.CheckpointStateReader(temp_dir)
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assert reader.get_latest().num == 4
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assert [ckp.num for ckp in reader.get_all()] == [1, 2, 3, 4]
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