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Benchmark finetuning

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jpekkila
2019-12-14 14:52:06 +02:00
parent b8a997b0ab
commit f0e77181df
1 changed files with 4 additions and 2 deletions
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6
src/core/device.cc
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@@ -1114,11 +1114,13 @@ acDeviceRunMPITest(void)
const size_t nth_index = int(nth_percentile * num_iters); const size_t nth_index = int(nth_percentile * num_iters);
printf("%dth percentile per step: %f ms\n", int(100 * nth_percentile), results[nth_index]); printf("%dth percentile per step: %f ms\n", int(100 * nth_percentile), results[nth_index]);
// Write out
char buf[256]; char buf[256];
sprintf(buf, "procs_%d_%dth_perc.bench", num_processes, int(100 * nth_percentile)); sprintf(buf, "nprocs_%d_result.bench", num_processes);
FILE* fp = fopen(buf, "w"); FILE* fp = fopen(buf, "w");
ERRCHK_ALWAYS(fp); ERRCHK_ALWAYS(fp);
fprintf(fp, "%d, %g", num_processes, results[nth_index]); fprintf(fp, "num_processes, percentile (%dth)\n", int(100 * nth_percentile));
fprintf(fp, "%d, %g\n", num_processes, results[nth_index]);
fclose(fp); fclose(fp);
} }