openharmony/third_party_benchmark
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Merge branch 'eddyxu-mac'

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This commit is contained in:
Dominic Hamon 2014-07-27 15:48:03 -07:00
commit 20ac20ac77
3 changed files with 9 additions and 6 deletions
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1
CMakeLists.txt
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@ -9,6 +9,7 @@ set_directory_properties(properties EP_PREFIX "${CMAKE_BINARY_DIR}/third_party")
ExternalProject_Add(googletest
URL "https://googletest.googlecode.com/files/gtest-1.7.0.zip"
SOURCE_DIR "${CMAKE_BINARY_DIR}/third_party/gtest"
CMAKE_ARGS "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
INSTALL_COMMAND "")
ExternalProject_Get_Property(googletest source_dir)
include_directories(${source_dir}/include)

11
src/benchmark.cc
View File

@ -390,19 +390,20 @@ void BenchmarkFamilies::FindBenchmarks(
if (family->rangeX_.empty() && family->rangeY_.empty()) {
instances = family->CreateBenchmarkInstances(
Benchmark::kNoRange, Benchmark::kNoRange);
benchmarks->insert(benchmarks->end(), instances.begin(), instances.end());
std::copy(instances.begin(), instances.end(),
std::back_inserter(*benchmarks));
} else if (family->rangeY_.empty()) {
for (size_t x = 0; x < family->rangeX_.size(); ++x) {
instances = family->CreateBenchmarkInstances(x, Benchmark::kNoRange);
benchmarks->insert(benchmarks->end(), instances.begin(),
instances.end());
std::copy(instances.begin(), instances.end(),
std::back_inserter(*benchmarks));
}
} else {
for (size_t x = 0; x < family->rangeX_.size(); ++x) {
for (size_t y = 0; y < family->rangeY_.size(); ++y) {
instances = family->CreateBenchmarkInstances(x, y);
benchmarks->insert(benchmarks->end(), instances.begin(),
instances.end());
std::copy(instances.begin(), instances.end(),
std::back_inserter(*benchmarks));
}
}
}

3
src/sysinfo.cc
View File

@ -36,13 +36,14 @@
namespace benchmark {
namespace {
const int64_t estimate_time_ms = 1000;
pthread_once_t cpuinfo_init = PTHREAD_ONCE_INIT;
double cpuinfo_cycles_per_second = 1.0;
int cpuinfo_num_cpus = 1; // Conservative guess
pthread_mutex_t cputimens_mutex;
#if !defined OS_MACOSX
const int64_t estimate_time_ms = 1000;
// Helper function estimates cycles/sec by observing cycles elapsed during
// sleep(). Using small sleep time decreases accuracy significantly.
int64_t EstimateCyclesPerSecond() {