diff options
Diffstat (limited to 'benchmarks')
-rw-r--r-- | benchmarks/suites/vdso.xml | 30 | ||||
-rw-r--r-- | benchmarks/tests/interface_test.cpp | 5 | ||||
-rw-r--r-- | benchmarks/time_benchmark.cpp | 47 |
3 files changed, 82 insertions, 0 deletions
diff --git a/benchmarks/suites/vdso.xml b/benchmarks/suites/vdso.xml new file mode 100644 index 000000000..86409bb1e --- /dev/null +++ b/benchmarks/suites/vdso.xml @@ -0,0 +1,30 @@ +<fn> + <name>BM_time_clock_gettime</name> +</fn> +<fn> + <name>BM_time_clock_gettime_BOOTTIME</name> +</fn> +<fn> + <name>BM_time_clock_gettime_MONOTONIC_COARSE</name> +</fn> +<fn> + <name>BM_time_clock_gettime_MONOTONIC_RAW</name> +</fn> +<fn> + <name>BM_time_clock_gettime_REALTIME</name> +</fn> +<fn> + <name>BM_time_clock_gettime_REALTIME_COARSE</name> +</fn> +<fn> + <name>BM_time_clock_gettime_syscall</name> +</fn> +<fn> + <name>BM_time_gettimeofday</name> +</fn> +<fn> + <name>BM_time_gettimeofday_syscall</name> +</fn> +<fn> + <name>BM_time_time</name> +</fn> diff --git a/benchmarks/tests/interface_test.cpp b/benchmarks/tests/interface_test.cpp index 33e506e99..677ba311e 100644 --- a/benchmarks/tests/interface_test.cpp +++ b/benchmarks/tests/interface_test.cpp @@ -436,6 +436,11 @@ TEST_F(SystemTests, all_benchmarks) { "BM_string_strstr/65536/0/0/iterations:1\n" "BM_string_strstr/131072/0/0/iterations:1\n" "BM_time_clock_gettime/iterations:1\n" + "BM_time_clock_gettime_BOOTTIME/iterations:1\n" + "BM_time_clock_gettime_MONOTONIC_COARSE/iterations:1\n" + "BM_time_clock_gettime_MONOTONIC_RAW/iterations:1\n" + "BM_time_clock_gettime_REALTIME/iterations:1\n" + "BM_time_clock_gettime_REALTIME_COARSE/iterations:1\n" "BM_time_clock_gettime_syscall/iterations:1\n" "BM_time_gettimeofday/iterations:1\n" "BM_time_gettimeofday_syscall/iterations:1\n" diff --git a/benchmarks/time_benchmark.cpp b/benchmarks/time_benchmark.cpp index 4c6d5ddf2..f44c2802f 100644 --- a/benchmarks/time_benchmark.cpp +++ b/benchmarks/time_benchmark.cpp @@ -23,6 +23,7 @@ #include "util.h" static void BM_time_clock_gettime(benchmark::State& state) { + // CLOCK_MONOTONIC is required supported in vdso timespec t; while (state.KeepRunning()) { clock_gettime(CLOCK_MONOTONIC, &t); @@ -31,6 +32,7 @@ static void BM_time_clock_gettime(benchmark::State& state) { BIONIC_BENCHMARK(BM_time_clock_gettime); static void BM_time_clock_gettime_syscall(benchmark::State& state) { + // CLOCK_MONOTONIC is required supported in vdso timespec t; while (state.KeepRunning()) { syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &t); @@ -38,6 +40,51 @@ static void BM_time_clock_gettime_syscall(benchmark::State& state) { } BIONIC_BENCHMARK(BM_time_clock_gettime_syscall); +static void BM_time_clock_gettime_MONOTONIC_COARSE(benchmark::State& state) { + // CLOCK_MONOTONIC_COARSE is required supported in vdso + timespec t; + while (state.KeepRunning()) { + clock_gettime(CLOCK_MONOTONIC_COARSE, &t); + } +} +BIONIC_BENCHMARK(BM_time_clock_gettime_MONOTONIC_COARSE); + +static void BM_time_clock_gettime_MONOTONIC_RAW(benchmark::State& state) { + // CLOCK_MONOTONIC_RAW is required supported in vdso + timespec t; + while (state.KeepRunning()) { + clock_gettime(CLOCK_MONOTONIC_RAW, &t); + } +} +BIONIC_BENCHMARK(BM_time_clock_gettime_MONOTONIC_RAW); + +static void BM_time_clock_gettime_REALTIME(benchmark::State& state) { + // CLOCK_REALTIME is required supported in vdso + timespec t; + while (state.KeepRunning()) { + clock_gettime(CLOCK_REALTIME, &t); + } +} +BIONIC_BENCHMARK(BM_time_clock_gettime_REALTIME); + +static void BM_time_clock_gettime_REALTIME_COARSE(benchmark::State& state) { + // CLOCK_REALTIME_COARSE is required supported in vdso + timespec t; + while (state.KeepRunning()) { + clock_gettime(CLOCK_REALTIME_COARSE, &t); + } +} +BIONIC_BENCHMARK(BM_time_clock_gettime_REALTIME_COARSE); + +static void BM_time_clock_gettime_BOOTTIME(benchmark::State& state) { + // CLOCK_BOOTTIME is optionally supported in vdso + timespec t; + while (state.KeepRunning()) { + clock_gettime(CLOCK_BOOTTIME, &t); + } +} +BIONIC_BENCHMARK(BM_time_clock_gettime_BOOTTIME); + static void BM_time_gettimeofday(benchmark::State& state) { timeval tv; while (state.KeepRunning()) { |