mirror of
https://github.com/google/benchmark.git
synced 2024-12-28 13:30:15 +08:00
329fb06d99
* Fix Werror=old-style-cast
Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
* Fix Werror=old-style-cast
Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
* Fix Werror=old-style-cast
Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
* Fix typo
Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
* Fix build error with MacOS
Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
* Revert "Fix build error with MacOS"
This reverts commit cee213bb95.
556 lines
26 KiB
C++
556 lines
26 KiB
C++
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#undef NDEBUG
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#include "benchmark/benchmark.h"
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#include "output_test.h"
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// ========================================================================= //
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// ---------------------- Testing Prologue Output -------------------------- //
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// ========================================================================= //
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// clang-format off
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ADD_CASES(TC_ConsoleOut,
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{{"^[-]+$", MR_Next},
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{"^Benchmark %s Time %s CPU %s Iterations UserCounters...$", MR_Next},
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{"^[-]+$", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"%csv_header,\"bar\",\"foo\""}});
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// clang-format on
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// ========================================================================= //
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// ------------------------- Simple Counters Output ------------------------ //
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// ========================================================================= //
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void BM_Counters_Simple(benchmark::State& state) {
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for (auto _ : state) {
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}
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state.counters["foo"] = 1;
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state.counters["bar"] = 2 * static_cast<double>(state.iterations());
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}
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BENCHMARK(BM_Counters_Simple);
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ADD_CASES(TC_ConsoleOut,
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{{"^BM_Counters_Simple %console_report bar=%hrfloat foo=%hrfloat$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Simple\",$"},
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{"\"family_index\": 0,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_Simple\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_Simple\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckSimple(Results const& e) {
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double its = e.NumIterations();
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CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
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// check that the value of bar is within 0.1% of the expected value
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CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2. * its, 0.001);
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_Simple", &CheckSimple);
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// ========================================================================= //
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// --------------------- Counters+Items+Bytes/s Output --------------------- //
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// ========================================================================= //
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namespace {
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int num_calls1 = 0;
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}
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void BM_Counters_WithBytesAndItemsPSec(benchmark::State& state) {
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for (auto _ : state) {
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// This test requires a non-zero CPU time to avoid divide-by-zero
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benchmark::DoNotOptimize(state.iterations());
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}
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state.counters["foo"] = 1;
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state.counters["bar"] = ++num_calls1;
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state.SetBytesProcessed(364);
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state.SetItemsProcessed(150);
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}
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BENCHMARK(BM_Counters_WithBytesAndItemsPSec);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_WithBytesAndItemsPSec %console_report "
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"bar=%hrfloat bytes_per_second=%hrfloat/s "
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"foo=%hrfloat items_per_second=%hrfloat/s$"}});
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ADD_CASES(TC_JSONOut,
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{{"\"name\": \"BM_Counters_WithBytesAndItemsPSec\",$"},
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{"\"family_index\": 1,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_WithBytesAndItemsPSec\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"bytes_per_second\": %float,$", MR_Next},
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{"\"foo\": %float,$", MR_Next},
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{"\"items_per_second\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_WithBytesAndItemsPSec\","
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"%csv_bytes_items_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckBytesAndItemsPSec(Results const& e) {
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double t = e.DurationCPUTime(); // this (and not real time) is the time used
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CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
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CHECK_COUNTER_VALUE(e, int, "bar", EQ, num_calls1);
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// check that the values are within 0.1% of the expected values
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CHECK_FLOAT_RESULT_VALUE(e, "bytes_per_second", EQ, 364. / t, 0.001);
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CHECK_FLOAT_RESULT_VALUE(e, "items_per_second", EQ, 150. / t, 0.001);
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_WithBytesAndItemsPSec",
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&CheckBytesAndItemsPSec);
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// ========================================================================= //
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// ------------------------- Rate Counters Output -------------------------- //
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// ========================================================================= //
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void BM_Counters_Rate(benchmark::State& state) {
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for (auto _ : state) {
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// This test requires a non-zero CPU time to avoid divide-by-zero
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benchmark::DoNotOptimize(state.iterations());
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}
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namespace bm = benchmark;
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state.counters["foo"] = bm::Counter{1, bm::Counter::kIsRate};
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state.counters["bar"] = bm::Counter{2, bm::Counter::kIsRate};
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}
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BENCHMARK(BM_Counters_Rate);
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ADD_CASES(
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TC_ConsoleOut,
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{{"^BM_Counters_Rate %console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Rate\",$"},
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{"\"family_index\": 2,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_Rate\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_Rate\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckRate(Results const& e) {
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double t = e.DurationCPUTime(); // this (and not real time) is the time used
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// check that the values are within 0.1% of the expected values
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CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 1. / t, 0.001);
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CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2. / t, 0.001);
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_Rate", &CheckRate);
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// ========================================================================= //
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// ----------------------- Inverted Counters Output ------------------------ //
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// ========================================================================= //
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void BM_Invert(benchmark::State& state) {
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for (auto _ : state) {
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// This test requires a non-zero CPU time to avoid divide-by-zero
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benchmark::DoNotOptimize(state.iterations());
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}
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namespace bm = benchmark;
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state.counters["foo"] = bm::Counter{0.0001, bm::Counter::kInvert};
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state.counters["bar"] = bm::Counter{10000, bm::Counter::kInvert};
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}
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BENCHMARK(BM_Invert);
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ADD_CASES(TC_ConsoleOut,
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{{"^BM_Invert %console_report bar=%hrfloatu foo=%hrfloatk$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Invert\",$"},
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{"\"family_index\": 3,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Invert\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_Invert\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckInvert(Results const& e) {
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CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 10000, 0.0001);
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CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 0.0001, 0.0001);
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}
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CHECK_BENCHMARK_RESULTS("BM_Invert", &CheckInvert);
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// ========================================================================= //
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// ------------------------- InvertedRate Counters Output
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// -------------------------- //
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// ========================================================================= //
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void BM_Counters_InvertedRate(benchmark::State& state) {
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for (auto _ : state) {
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// This test requires a non-zero CPU time to avoid divide-by-zero
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benchmark::DoNotOptimize(state.iterations());
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}
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namespace bm = benchmark;
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state.counters["foo"] =
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bm::Counter{1, bm::Counter::kIsRate | bm::Counter::kInvert};
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state.counters["bar"] =
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bm::Counter{8192, bm::Counter::kIsRate | bm::Counter::kInvert};
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}
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BENCHMARK(BM_Counters_InvertedRate);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_InvertedRate %console_report "
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"bar=%hrfloats foo=%hrfloats$"}});
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ADD_CASES(TC_JSONOut,
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{{"\"name\": \"BM_Counters_InvertedRate\",$"},
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{"\"family_index\": 4,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_InvertedRate\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut,
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{{"^\"BM_Counters_InvertedRate\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckInvertedRate(Results const& e) {
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double t = e.DurationCPUTime(); // this (and not real time) is the time used
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// check that the values are within 0.1% of the expected values
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CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, t, 0.001);
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CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, t / 8192.0, 0.001);
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_InvertedRate", &CheckInvertedRate);
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// ========================================================================= //
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// ------------------------- Thread Counters Output ------------------------ //
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// ========================================================================= //
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void BM_Counters_Threads(benchmark::State& state) {
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for (auto _ : state) {
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}
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state.counters["foo"] = 1;
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state.counters["bar"] = 2;
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}
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BENCHMARK(BM_Counters_Threads)->ThreadRange(1, 8);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_Threads/threads:%int %console_report "
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"bar=%hrfloat foo=%hrfloat$"}});
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ADD_CASES(TC_JSONOut,
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{{"\"name\": \"BM_Counters_Threads/threads:%int\",$"},
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{"\"family_index\": 5,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_Threads/threads:%int\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(
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TC_CSVOut,
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{{"^\"BM_Counters_Threads/threads:%int\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckThreads(Results const& e) {
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CHECK_COUNTER_VALUE(e, int, "foo", EQ, e.NumThreads());
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CHECK_COUNTER_VALUE(e, int, "bar", EQ, 2 * e.NumThreads());
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_Threads/threads:%int", &CheckThreads);
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// ========================================================================= //
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// ---------------------- ThreadAvg Counters Output ------------------------ //
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// ========================================================================= //
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void BM_Counters_AvgThreads(benchmark::State& state) {
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for (auto _ : state) {
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}
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namespace bm = benchmark;
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state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgThreads};
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state.counters["bar"] = bm::Counter{2, bm::Counter::kAvgThreads};
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}
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BENCHMARK(BM_Counters_AvgThreads)->ThreadRange(1, 8);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_AvgThreads/threads:%int "
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"%console_report bar=%hrfloat foo=%hrfloat$"}});
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ADD_CASES(TC_JSONOut,
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{{"\"name\": \"BM_Counters_AvgThreads/threads:%int\",$"},
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{"\"family_index\": 6,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_AvgThreads/threads:%int\",$", MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(
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TC_CSVOut,
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{{"^\"BM_Counters_AvgThreads/threads:%int\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckAvgThreads(Results const& e) {
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CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
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CHECK_COUNTER_VALUE(e, int, "bar", EQ, 2);
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_AvgThreads/threads:%int",
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&CheckAvgThreads);
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// ========================================================================= //
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// ---------------------- ThreadAvg Counters Output ------------------------ //
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// ========================================================================= //
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void BM_Counters_AvgThreadsRate(benchmark::State& state) {
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for (auto _ : state) {
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// This test requires a non-zero CPU time to avoid divide-by-zero
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benchmark::DoNotOptimize(state.iterations());
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}
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namespace bm = benchmark;
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state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgThreadsRate};
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state.counters["bar"] = bm::Counter{2, bm::Counter::kAvgThreadsRate};
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}
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BENCHMARK(BM_Counters_AvgThreadsRate)->ThreadRange(1, 8);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_AvgThreadsRate/threads:%int "
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"%console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
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ADD_CASES(TC_JSONOut,
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{{"\"name\": \"BM_Counters_AvgThreadsRate/threads:%int\",$"},
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{"\"family_index\": 7,$", MR_Next},
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{"\"per_family_instance_index\": 0,$", MR_Next},
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{"\"run_name\": \"BM_Counters_AvgThreadsRate/threads:%int\",$",
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MR_Next},
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{"\"run_type\": \"iteration\",$", MR_Next},
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{"\"repetitions\": 1,$", MR_Next},
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{"\"repetition_index\": 0,$", MR_Next},
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{"\"threads\": 1,$", MR_Next},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %float,$", MR_Next},
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{"\"cpu_time\": %float,$", MR_Next},
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{"\"time_unit\": \"ns\",$", MR_Next},
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{"\"bar\": %float,$", MR_Next},
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{"\"foo\": %float$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_AvgThreadsRate/"
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"threads:%int\",%csv_report,%float,%float$"}});
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// VS2013 does not allow this function to be passed as a lambda argument
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// to CHECK_BENCHMARK_RESULTS()
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void CheckAvgThreadsRate(Results const& e) {
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CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 1. / e.DurationCPUTime(), 0.001);
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CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2. / e.DurationCPUTime(), 0.001);
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}
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CHECK_BENCHMARK_RESULTS("BM_Counters_AvgThreadsRate/threads:%int",
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&CheckAvgThreadsRate);
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// ========================================================================= //
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// ------------------- IterationInvariant Counters Output ------------------ //
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// ========================================================================= //
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void BM_Counters_IterationInvariant(benchmark::State& state) {
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for (auto _ : state) {
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}
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namespace bm = benchmark;
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state.counters["foo"] = bm::Counter{1, bm::Counter::kIsIterationInvariant};
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state.counters["bar"] = bm::Counter{2, bm::Counter::kIsIterationInvariant};
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}
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BENCHMARK(BM_Counters_IterationInvariant);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_IterationInvariant %console_report "
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"bar=%hrfloat foo=%hrfloat$"}});
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ADD_CASES(TC_JSONOut,
|
|
{{"\"name\": \"BM_Counters_IterationInvariant\",$"},
|
|
{"\"family_index\": 8,$", MR_Next},
|
|
{"\"per_family_instance_index\": 0,$", MR_Next},
|
|
{"\"run_name\": \"BM_Counters_IterationInvariant\",$", MR_Next},
|
|
{"\"run_type\": \"iteration\",$", MR_Next},
|
|
{"\"repetitions\": 1,$", MR_Next},
|
|
{"\"repetition_index\": 0,$", MR_Next},
|
|
{"\"threads\": 1,$", MR_Next},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %float,$", MR_Next},
|
|
{"\"cpu_time\": %float,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", MR_Next},
|
|
{"\"bar\": %float,$", MR_Next},
|
|
{"\"foo\": %float$", MR_Next},
|
|
{"}", MR_Next}});
|
|
ADD_CASES(TC_CSVOut,
|
|
{{"^\"BM_Counters_IterationInvariant\",%csv_report,%float,%float$"}});
|
|
// VS2013 does not allow this function to be passed as a lambda argument
|
|
// to CHECK_BENCHMARK_RESULTS()
|
|
void CheckIterationInvariant(Results const& e) {
|
|
double its = e.NumIterations();
|
|
// check that the values are within 0.1% of the expected value
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, its, 0.001);
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2. * its, 0.001);
|
|
}
|
|
CHECK_BENCHMARK_RESULTS("BM_Counters_IterationInvariant",
|
|
&CheckIterationInvariant);
|
|
|
|
// ========================================================================= //
|
|
// ----------------- IterationInvariantRate Counters Output ---------------- //
|
|
// ========================================================================= //
|
|
|
|
void BM_Counters_kIsIterationInvariantRate(benchmark::State& state) {
|
|
for (auto _ : state) {
|
|
// This test requires a non-zero CPU time to avoid divide-by-zero
|
|
benchmark::DoNotOptimize(state.iterations());
|
|
}
|
|
namespace bm = benchmark;
|
|
state.counters["foo"] =
|
|
bm::Counter{1, bm::Counter::kIsIterationInvariantRate};
|
|
state.counters["bar"] =
|
|
bm::Counter{2, bm::Counter::kIsRate | bm::Counter::kIsIterationInvariant};
|
|
}
|
|
BENCHMARK(BM_Counters_kIsIterationInvariantRate);
|
|
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_kIsIterationInvariantRate "
|
|
"%console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
|
|
ADD_CASES(TC_JSONOut,
|
|
{{"\"name\": \"BM_Counters_kIsIterationInvariantRate\",$"},
|
|
{"\"family_index\": 9,$", MR_Next},
|
|
{"\"per_family_instance_index\": 0,$", MR_Next},
|
|
{"\"run_name\": \"BM_Counters_kIsIterationInvariantRate\",$",
|
|
MR_Next},
|
|
{"\"run_type\": \"iteration\",$", MR_Next},
|
|
{"\"repetitions\": 1,$", MR_Next},
|
|
{"\"repetition_index\": 0,$", MR_Next},
|
|
{"\"threads\": 1,$", MR_Next},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %float,$", MR_Next},
|
|
{"\"cpu_time\": %float,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", MR_Next},
|
|
{"\"bar\": %float,$", MR_Next},
|
|
{"\"foo\": %float$", MR_Next},
|
|
{"}", MR_Next}});
|
|
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_kIsIterationInvariantRate\",%csv_report,"
|
|
"%float,%float$"}});
|
|
// VS2013 does not allow this function to be passed as a lambda argument
|
|
// to CHECK_BENCHMARK_RESULTS()
|
|
void CheckIsIterationInvariantRate(Results const& e) {
|
|
double its = e.NumIterations();
|
|
double t = e.DurationCPUTime(); // this (and not real time) is the time used
|
|
// check that the values are within 0.1% of the expected values
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, its * 1. / t, 0.001);
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, its * 2. / t, 0.001);
|
|
}
|
|
CHECK_BENCHMARK_RESULTS("BM_Counters_kIsIterationInvariantRate",
|
|
&CheckIsIterationInvariantRate);
|
|
|
|
// ========================================================================= //
|
|
// ------------------- AvgIterations Counters Output ------------------ //
|
|
// ========================================================================= //
|
|
|
|
void BM_Counters_AvgIterations(benchmark::State& state) {
|
|
for (auto _ : state) {
|
|
}
|
|
namespace bm = benchmark;
|
|
state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgIterations};
|
|
state.counters["bar"] = bm::Counter{2, bm::Counter::kAvgIterations};
|
|
}
|
|
BENCHMARK(BM_Counters_AvgIterations);
|
|
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_AvgIterations %console_report "
|
|
"bar=%hrfloat foo=%hrfloat$"}});
|
|
ADD_CASES(TC_JSONOut,
|
|
{{"\"name\": \"BM_Counters_AvgIterations\",$"},
|
|
{"\"family_index\": 10,$", MR_Next},
|
|
{"\"per_family_instance_index\": 0,$", MR_Next},
|
|
{"\"run_name\": \"BM_Counters_AvgIterations\",$", MR_Next},
|
|
{"\"run_type\": \"iteration\",$", MR_Next},
|
|
{"\"repetitions\": 1,$", MR_Next},
|
|
{"\"repetition_index\": 0,$", MR_Next},
|
|
{"\"threads\": 1,$", MR_Next},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %float,$", MR_Next},
|
|
{"\"cpu_time\": %float,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", MR_Next},
|
|
{"\"bar\": %float,$", MR_Next},
|
|
{"\"foo\": %float$", MR_Next},
|
|
{"}", MR_Next}});
|
|
ADD_CASES(TC_CSVOut,
|
|
{{"^\"BM_Counters_AvgIterations\",%csv_report,%float,%float$"}});
|
|
// VS2013 does not allow this function to be passed as a lambda argument
|
|
// to CHECK_BENCHMARK_RESULTS()
|
|
void CheckAvgIterations(Results const& e) {
|
|
double its = e.NumIterations();
|
|
// check that the values are within 0.1% of the expected value
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 1. / its, 0.001);
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2. / its, 0.001);
|
|
}
|
|
CHECK_BENCHMARK_RESULTS("BM_Counters_AvgIterations", &CheckAvgIterations);
|
|
|
|
// ========================================================================= //
|
|
// ----------------- AvgIterationsRate Counters Output ---------------- //
|
|
// ========================================================================= //
|
|
|
|
void BM_Counters_kAvgIterationsRate(benchmark::State& state) {
|
|
for (auto _ : state) {
|
|
// This test requires a non-zero CPU time to avoid divide-by-zero
|
|
benchmark::DoNotOptimize(state.iterations());
|
|
}
|
|
namespace bm = benchmark;
|
|
state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgIterationsRate};
|
|
state.counters["bar"] =
|
|
bm::Counter{2, bm::Counter::kIsRate | bm::Counter::kAvgIterations};
|
|
}
|
|
BENCHMARK(BM_Counters_kAvgIterationsRate);
|
|
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_kAvgIterationsRate "
|
|
"%console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
|
|
ADD_CASES(TC_JSONOut,
|
|
{{"\"name\": \"BM_Counters_kAvgIterationsRate\",$"},
|
|
{"\"family_index\": 11,$", MR_Next},
|
|
{"\"per_family_instance_index\": 0,$", MR_Next},
|
|
{"\"run_name\": \"BM_Counters_kAvgIterationsRate\",$", MR_Next},
|
|
{"\"run_type\": \"iteration\",$", MR_Next},
|
|
{"\"repetitions\": 1,$", MR_Next},
|
|
{"\"repetition_index\": 0,$", MR_Next},
|
|
{"\"threads\": 1,$", MR_Next},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %float,$", MR_Next},
|
|
{"\"cpu_time\": %float,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", MR_Next},
|
|
{"\"bar\": %float,$", MR_Next},
|
|
{"\"foo\": %float$", MR_Next},
|
|
{"}", MR_Next}});
|
|
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_kAvgIterationsRate\",%csv_report,"
|
|
"%float,%float$"}});
|
|
// VS2013 does not allow this function to be passed as a lambda argument
|
|
// to CHECK_BENCHMARK_RESULTS()
|
|
void CheckAvgIterationsRate(Results const& e) {
|
|
double its = e.NumIterations();
|
|
double t = e.DurationCPUTime(); // this (and not real time) is the time used
|
|
// check that the values are within 0.1% of the expected values
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 1. / its / t, 0.001);
|
|
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2. / its / t, 0.001);
|
|
}
|
|
CHECK_BENCHMARK_RESULTS("BM_Counters_kAvgIterationsRate",
|
|
&CheckAvgIterationsRate);
|
|
|
|
// ========================================================================= //
|
|
// --------------------------- TEST CASES END ------------------------------ //
|
|
// ========================================================================= //
|
|
|
|
int main(int argc, char* argv[]) { RunOutputTests(argc, argv); }
|