提交 9788e5ab 编写于 作者: T tensor-tang

add flags to control num_threads

上级 10a1c2bb
......@@ -20,9 +20,6 @@ limitations under the License. */
#include "gtest/gtest.h"
#include "paddle/fluid/inference/tests/test_helper.h"
#include "paddle/fluid/platform/cpu_helper.h"
#ifdef PADDLE_WITH_MKLML
#include <omp.h>
#endif
DEFINE_string(model_path, "", "Directory of the inference model.");
DEFINE_string(data_file, "", "File of input index data.");
......@@ -30,6 +27,7 @@ DEFINE_int32(repeat, 100, "Running the inference program repeat times");
DEFINE_bool(prepare_vars, true, "Prepare variables before executor");
DEFINE_int32(num_threads, 1, "Number of threads should be used");
DECLARE_bool(use_mkldnn);
DECLARE_int32(paddle_num_threads);
inline double GetCurrentMs() {
struct timeval time;
......@@ -160,12 +158,7 @@ TEST(inference, nlp) {
std::unique_ptr<paddle::framework::Scope> scope(
new paddle::framework::Scope());
#ifdef PADDLE_WITH_MKLML
// only use 1 thread number per std::thread
omp_set_dynamic(0);
omp_set_num_threads(1);
paddle::platform::SetNumThreads(1);
#endif
paddle::platform::SetNumThreads(FLAGS_paddle_num_threads);
double start_ms = 0, stop_ms = 0;
if (FLAGS_num_threads > 1) {
......
......@@ -24,6 +24,9 @@ limitations under the License. */
#include <cblas.h>
#endif
DEFINE_int32(paddle_num_threads, 1,
"Number of threads for each paddle instance.");
namespace paddle {
namespace platform {
......
......@@ -23,6 +23,8 @@ limitations under the License. */
#include "paddle/fluid/platform/place.h"
#include "paddle/fluid/string/piece.h"
DECLARE_int32(paddle_num_threads);
namespace paddle {
namespace framework {
......@@ -115,7 +117,7 @@ void InitDevices(bool init_p2p, const std::vector<int> devices) {
places.emplace_back(platform::CPUPlace());
platform::DeviceContextPool::Init(places);
#ifndef PADDLE_WITH_MKLDNN
platform::SetNumThreads(1);
platform::SetNumThreads(FLAGS_paddle_num_threads);
#endif
}
......
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