123 lines
4.0 KiB
C++
123 lines
4.0 KiB
C++
/*
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* @author TPOC: contact@palisade-crypto.org
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*
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* @copyright Copyright (c) 2019, New Jersey Institute of Technology (NJIT)
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution. THIS SOFTWARE IS
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* PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "benchmark/benchmark.h"
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#define BASIC_BENCHMARK_TEST(x) BENCHMARK(x)->Arg(8)->Arg(512)->Arg(8192)
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void BM_empty(benchmark::State &state) {
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(state.iterations());
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}
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}
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BENCHMARK(BM_empty);
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BENCHMARK(BM_empty)->ThreadPerCpu();
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void BM_spin_empty(benchmark::State &state) {
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while (state.KeepRunning()) {
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for (int x = 0; x < state.range(0); ++x) {
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benchmark::DoNotOptimize(x);
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}
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}
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}
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BASIC_BENCHMARK_TEST(BM_spin_empty);
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BASIC_BENCHMARK_TEST(BM_spin_empty)->ThreadPerCpu();
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void BM_spin_pause_before(benchmark::State &state) {
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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while (state.KeepRunning()) {
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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}
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}
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BASIC_BENCHMARK_TEST(BM_spin_pause_before);
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BASIC_BENCHMARK_TEST(BM_spin_pause_before)->ThreadPerCpu();
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void BM_spin_pause_during(benchmark::State &state) {
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while (state.KeepRunning()) {
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state.PauseTiming();
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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state.ResumeTiming();
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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}
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}
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BASIC_BENCHMARK_TEST(BM_spin_pause_during);
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BASIC_BENCHMARK_TEST(BM_spin_pause_during)->ThreadPerCpu();
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void BM_pause_during(benchmark::State &state) {
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while (state.KeepRunning()) {
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state.PauseTiming();
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state.ResumeTiming();
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}
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}
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BENCHMARK(BM_pause_during);
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BENCHMARK(BM_pause_during)->ThreadPerCpu();
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BENCHMARK(BM_pause_during)->UseRealTime();
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BENCHMARK(BM_pause_during)->UseRealTime()->ThreadPerCpu();
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void BM_spin_pause_after(benchmark::State &state) {
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while (state.KeepRunning()) {
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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}
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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}
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BASIC_BENCHMARK_TEST(BM_spin_pause_after);
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BASIC_BENCHMARK_TEST(BM_spin_pause_after)->ThreadPerCpu();
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void BM_spin_pause_before_and_after(benchmark::State &state) {
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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while (state.KeepRunning()) {
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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}
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for (int i = 0; i < state.range(0); ++i) {
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benchmark::DoNotOptimize(i);
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}
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}
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BASIC_BENCHMARK_TEST(BM_spin_pause_before_and_after);
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BASIC_BENCHMARK_TEST(BM_spin_pause_before_and_after)->ThreadPerCpu();
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void BM_empty_stop_start(benchmark::State &state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_empty_stop_start);
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BENCHMARK(BM_empty_stop_start)->ThreadPerCpu();
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BENCHMARK_MAIN();
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