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Kill BENCH

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Nice idea, x86 assembly is so 1980s.

tests/testgrad.c could probably have been saved, but seriously, who's
going to miss it?

Signed-off-by: Tamas TEVESZ <ice@extreme.hu>
This commit is contained in:
Tamas TEVESZ
2010-09-23 01:27:53 +02:00
committed by Carlos R. Mafra
parent 4a9d561ce4
commit b4b07c2cac
4 changed files with 0 additions and 150 deletions
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68
wrlib/bench.h
View File

@@ -1,68 +0,0 @@
inline static void
cycle_bench(int start)
{
static volatile unsigned int start_cycle;
if (start) {
asm volatile
("pushl %%edx \n\t"
"rdtsc \n\t"
"movl %%eax,%0 \n\t"
"cld \n\t"
"popl %%edx \n\t"
"nop \n\t"
"nop \n\t"
"nop \n\t"
"nop \n\t"
"nop \n\t"
"nop \n\t"
"nop \n\t"
"nop \n\t"
: "=m" (start_cycle) : : "eax", "edx");
} else {
volatile int end;
asm volatile
("pushl %%edx \n\t"
"clc \n\t"
"rdtsc \n\t"
"movl %%eax, %0 \n\t"
"popl %%edx \n\t"
: "=m" (end) : : "eax", "edx");
printf("Cycle count = %u\n", end - start_cycle - 68);
}
}
#if 0
// seems linux doesnt allow user progs to exec rdpmc
inline static void
cache_bench(int start)
{
static int start_cycle;
if (start) {
asm volatile
("movl $1,%%ecx \n\t"
"rdpmc \n\t"
"movl %%eax,%0 \n\t"
: "=m" (start_cycle));
} else {
int end;
asm volatile
("movl $1,%%ecx \n\t"
"rdpmc \n\t"
"movl %%eax,%0"
: "=m" (end));
printf("Cache reloads counted = %i\n", end - start_cycle);
}
}
#endif

2
wrlib/context.c
View File

@@ -595,9 +595,7 @@ RContext *RCreateContext(Display * dpy, int screen_number, RContextAttributes *
/* get configuration from environment variables */
gatherconfig(context, screen_number);
#ifndef BENCH
_wraster_change_filter(context->attribs->scaling_filter);
#endif
if ((context->attribs->flags & RC_VisualID)) {
XVisualInfo *vinfo, templ;
int nret;

24
wrlib/convert.c
View File

@@ -34,10 +34,6 @@
#include <assert.h>
#ifdef BENCH
#include "bench.h"
#endif
#include "wraster.h"
#ifdef XSHM
@@ -324,10 +320,6 @@ static RXImage *image2TrueColor(RContext * ctx, RImage * image)
return NULL;
}
#ifdef BENCH
cycle_bench(1);
#endif
if (ctx->attribs->render_mode == RBestMatchRendering) {
int ofs, r, g, b;
int x, y;
@@ -424,10 +416,6 @@ static RXImage *image2TrueColor(RContext * ctx, RImage * image)
}
#ifdef BENCH
cycle_bench(0);
#endif
return ximg;
}
@@ -900,27 +888,15 @@ int RConvertImage(RContext * context, RImage * image, Pixmap * pixmap)
switch (context->vclass) {
case TrueColor:
#ifdef BENCH
cycle_bench(1);
#endif
ximg = image2TrueColor(context, image);
#ifdef BENCH
cycle_bench(0);
#endif
break;
case PseudoColor:
case StaticColor:
#ifdef BENCH
cycle_bench(1);
#endif
if (context->attribs->standard_colormap_mode != RIgnoreStdColormap)
ximg = image2StandardPseudoColor(context, image);
else
ximg = image2PseudoColor(context, image);
#ifdef BENCH
cycle_bench(0);
#endif
break;
case GrayScale:

56
wrlib/tests/testgrad.c
View File

@@ -4,10 +4,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef BENCH
#include <sys/time.h>
#include <time.h>
#endif
Display *dpy;
Window win;
@@ -26,9 +22,6 @@ void print_help()
puts(" -v <vis-id> visual id to use");
}
#ifdef BENCH
#include "bench.h"
#endif
int main(int argc, char **argv)
{
RContextAttributes attr;
@@ -38,10 +31,6 @@ int main(int argc, char **argv)
XColor color;
XSetWindowAttributes val;
int visualID = -1;
#ifdef BENCH
double t1, t2, total, t, rt;
struct timeval timev;
#endif
ProgName = strrchr(argv[0], '/');
if (!ProgName)
@@ -135,56 +124,12 @@ int main(int argc, char **argv)
val.background_pixel = ctx->black;
val.colormap = ctx->cmap;
val.backing_store = Always;
#ifdef BENCH
win = XCreateWindow(dpy, DefaultRootWindow(dpy), 10, 10, 250, 250,
0, ctx->depth, InputOutput, ctx->visual,
CWColormap | CWBackPixel | CWBackingStore, &val);
#else
win = XCreateWindow(dpy, DefaultRootWindow(dpy), 10, 10, 750, 250,
0, ctx->depth, InputOutput, ctx->visual,
CWColormap | CWBackPixel | CWBackingStore, &val);
#endif
XMapRaised(dpy, win);
XFlush(dpy);
#ifdef BENCH
rt = 0;
gettimeofday(&timev, NULL);
t = (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
for (i = 0; i < 9; i++) {
if (i > 0)
printf("\nrepeating...\n\n");
gettimeofday(&timev, NULL);
t1 = (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
if (i % 3 == 0)
imgh = RRenderMultiGradient(550, 550, colors, RGRD_HORIZONTAL);
else if (i % 3 == 1)
imgh = RRenderMultiGradient(550, 550, colors, RGRD_VERTICAL);
else
imgh = RRenderMultiGradient(550, 550, colors, RGRD_DIAGONAL);
gettimeofday(&timev, NULL);
t2 = (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
total = t2 - t1;
printf("gradient rendered in %f sec\n", total);
RConvertImage(ctx, imgh, &pix);
gettimeofday(&timev, NULL);
t1 = (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
total = t1 - t2;
rt += total;
printf("image converted in %f sec\n", total);
XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0, 250, 250, 0, 0);
XFlush(dpy);
}
t1 = (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
printf("------------------------------------------\n");
printf("%i images processed in %f sec\n", i, t1 - t);
printf("average time per convertion %f sec\n", rt / i);
printf("------------------------------------------\n");
#else
imgh = RRenderMultiGradient(250, 250, colors, RGRD_HORIZONTAL);
imgv = RRenderMultiGradient(250, 250, colors, RGRD_VERTICAL);
imgd = RRenderMultiGradient(250, 250, colors, RGRD_DIAGONAL);
@@ -198,7 +143,6 @@ int main(int argc, char **argv)
XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0, 250, 250, 500, 0);
XFlush(dpy);
#endif
getchar();
return 0;