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Merge pull request #871 from lidanqing-intel/develop-fix-omp-flag 

fix omp flag
This commit is contained in:
Double_V 2020-09-29 18:55:50 +08:00 committed by GitHub
parent 2b16323080 6b6df68ac6
commit 31eee98cba
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 32 additions and 8 deletions
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23
deploy/cpp_infer/CMakeLists.txt
View File

@ -52,20 +52,29 @@ include_directories(${OpenCV_INCLUDE_DIRS})
if (WIN32)
add_definitions("/DGOOGLE_GLOG_DLL_DECL=")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /bigobj /MTd")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /bigobj /MT")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /bigobj /MTd")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /bigobj /MT")
if(WITH_MKL)
set(FLAG_OPENMP "/openmp")
endif()
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /bigobj /MTd ${FLAG_OPENMP}")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /bigobj /MT ${FLAG_OPENMP}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /bigobj /MTd ${FLAG_OPENMP}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /bigobj /MT ${FLAG_OPENMP}")
if (WITH_STATIC_LIB)
safe_set_static_flag()
add_definitions(-DSTATIC_LIB)
endif()
message("cmake c debug flags " ${CMAKE_C_FLAGS_DEBUG})
message("cmake c release flags " ${CMAKE_C_FLAGS_RELEASE})
message("cmake cxx debug flags " ${CMAKE_CXX_FLAGS_DEBUG})
message("cmake cxx release flags " ${CMAKE_CXX_FLAGS_RELEASE})
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -o3 -std=c++11")
if(WITH_MKL)
set(FLAG_OPENMP "-fopenmp")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -o3 ${FLAG_OPENMP} -std=c++11")
set(CMAKE_STATIC_LIBRARY_PREFIX "")
message("cmake cxx flags" ${CMAKE_CXX_FLAGS})
endif()
message("flags" ${CMAKE_CXX_FLAGS})
if (WITH_GPU)
if (NOT DEFINED CUDA_LIB OR ${CUDA_LIB} STREQUAL "")

15
deploy/cpp_infer/src/main.cpp
View File

@ -12,6 +12,8 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "glog/logging.h"
#include "omp.h"
#include "opencv2/core.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/imgproc.hpp"
@ -67,6 +69,19 @@ int main(int argc, char **argv) {
config.use_mkldnn, config.use_zero_copy_run,
config.char_list_file);
#ifdef USE_MKL
#pragma omp parallel
for (auto i = 0; i < 10; i++) {
LOG_IF(WARNING,
config.cpu_math_library_num_threads != omp_get_num_threads())
<< "WARNING! MKL is running on " << omp_get_num_threads()
<< " threads while cpu_math_library_num_threads is set to "
<< config.cpu_math_library_num_threads
<< ". Possible reason could be 1. You have set omp_set_num_threads() "
"somewhere; 2. MKL is not linked properly";
}
#endif
auto start = std::chrono::system_clock::now();
std::vector<std::vector<std::vector<int>>> boxes;
det.Run(srcimg, boxes);