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nanobench: --veryVerbose for more Win7 debugging

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BUG=skia:

Review URL: https://codereview.chromium.org/401663002
This commit is contained in:
Mike Klein 2014-07-17 13:19:22 -04:00
parent 0db38ccfef
commit e57452debd
1 changed files with 6 additions and 2 deletions
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8
bench/nanobench.cpp
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@ -54,6 +54,7 @@ DEFINE_int32(maxCalibrationAttempts, 3,
"Try up to this many times to guess loops for a bench, or skip the bench.");
DEFINE_int32(maxLoops, 1000000, "Never run a bench more times than this.");
DEFINE_bool2(veryVerbose, V, false, "Print lots for debugging bots.");
static SkString humanize(double ms) {
if (ms > 1e+3) return SkStringPrintf("%.3gs", ms/1e3);
@ -71,6 +72,7 @@ static double time(int loops, Benchmark* bench, SkCanvas* canvas, SkGLContextHel
WallTimer timer;
timer.start();
if (bench) {
if (FLAGS_veryVerbose) { SkDebugf("Timing %s for %d loops.\n", bench->getName(), loops); }
bench->draw(loops, canvas);
}
if (canvas) {
@ -141,6 +143,7 @@ static int cpu_bench(const double overhead, Benchmark* bench, SkCanvas* canvas,
for (int i = 0; i < FLAGS_samples; i++) {
samples[i] = time(loops, bench, canvas, NULL) / loops;
if (FLAGS_veryVerbose) { SkDebugf(" %s\n", HUMANIZE(samples[i])); }
}
return loops;
}
@ -170,6 +173,8 @@ static int gpu_bench(SkGLContextHelper* gl,
// We've overshot at least a little. Scale back linearly.
loops = (int)ceil(loops * FLAGS_gpuMs / elapsed);
if (FLAGS_veryVerbose) { SkDebugf("elapsed %s, loops %d\n", HUMANIZE(elapsed), loops); }
// Might as well make sure we're not still timing our calibration.
SK_GL(*gl, Finish());
}
@ -184,6 +189,7 @@ static int gpu_bench(SkGLContextHelper* gl,
// Now, actually do the timing!
for (int i = 0; i < FLAGS_samples; i++) {
samples[i] = time(loops, bench, canvas, gl) / loops;
if (FLAGS_veryVerbose) { SkDebugf(" %s\n", HUMANIZE(samples[i])); }
}
return loops;
}
@ -342,8 +348,6 @@ int tool_main(int argc, char** argv) {
cpu_bench( overhead, bench.get(), canvas, samples.get());
if (loops == 0) {
SkDebugf("Unable to time %s\t%s (overhead %s)\n",
bench->getName(), config, HUMANIZE(overhead));
continue;
}