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43 lines
1.3 KiB
43 lines
1.3 KiB
#include <benchmark/benchmark.h>
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#include <cpuinfo.h>
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static void cpuinfo_get_current_processor(benchmark::State& state) {
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cpuinfo_initialize();
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while (state.KeepRunning()) {
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const cpuinfo_processor* current_processor = cpuinfo_get_current_processor();
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benchmark::DoNotOptimize(current_processor);
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}
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}
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BENCHMARK(cpuinfo_get_current_processor)->Unit(benchmark::kNanosecond);
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static void cpuinfo_get_current_core(benchmark::State& state) {
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cpuinfo_initialize();
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while (state.KeepRunning()) {
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const cpuinfo_core* current_core = cpuinfo_get_current_core();
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benchmark::DoNotOptimize(current_core);
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}
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}
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BENCHMARK(cpuinfo_get_current_core)->Unit(benchmark::kNanosecond);
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static void cpuinfo_get_current_uarch_index(benchmark::State& state) {
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cpuinfo_initialize();
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while (state.KeepRunning()) {
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const uint32_t uarch_index = cpuinfo_get_current_uarch_index();
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benchmark::DoNotOptimize(uarch_index);
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}
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}
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BENCHMARK(cpuinfo_get_current_uarch_index)->Unit(benchmark::kNanosecond);
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static void cpuinfo_get_current_uarch_index_with_default(benchmark::State& state) {
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cpuinfo_initialize();
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while (state.KeepRunning()) {
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const uint32_t uarch_index = cpuinfo_get_current_uarch_index_with_default(0);
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benchmark::DoNotOptimize(uarch_index);
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}
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}
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BENCHMARK(cpuinfo_get_current_uarch_index_with_default)->Unit(benchmark::kNanosecond);
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BENCHMARK_MAIN();
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