118f64f206
Summary: The previous repetition count did not scale to many benchmarks. Also add more benchmarks Reviewed By: adamjernst Differential Revision: D3697280 fbshipit-source-id: 56fe424f36936445f31d6e9fa080abbdd816d32d
42 lines
1.9 KiB
C
42 lines
1.9 KiB
C
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#pragma once
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <time.h>
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#define NUM_REPETITIONS 100
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#define CSS_BENCHMARKS(BLOCK) \
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int main(int argc, char const *argv[]) { \
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clock_t __start; \
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clock_t __end; \
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{ BLOCK } \
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return 0; \
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}
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#define CSS_BENCHMARK(NAME, BLOCK) \
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__start = clock(); \
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for (uint32_t __i = 0; __i < NUM_REPETITIONS; __i++) { \
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BLOCK \
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} \
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__end = clock(); \
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__printBenchmarkResult(NAME, __start, __end);
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void __printBenchmarkResult(char *name, clock_t start, clock_t end) {
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float total = (end - start) / (double)CLOCKS_PER_SEC * 1000;
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float mean = total / NUM_REPETITIONS;
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printf("%s: ", name);
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printf("%lf ms", mean);
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printf("\n");
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}
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