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initial with only 1 mkl/openblas threads for each pthreads #11464

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merged 2 commits into from
Jun 14, 2018
Merged

initial with only 1 mkl/openblas threads for each pthreads #11464

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3e58df2
initial with only 1 mkl/openblas threads for each pthreads
tensor-tang Jun 14, 2018
d0fb00d
Merge remote-tracking branch 'ups/develop' into set_nthreads
tensor-tang Jun 14, 2018
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4 changes: 4 additions & 0 deletions paddle/fluid/framework/init.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ limitations under the License. */

#include "paddle/fluid/framework/init.h"
#include "paddle/fluid/framework/operator.h"
#include "paddle/fluid/operators/math/blas.h"
#include "paddle/fluid/platform/device_context.h"
#include "paddle/fluid/platform/place.h"
#include "paddle/fluid/string/piece.h"
Expand Down Expand Up @@ -113,6 +114,9 @@ void InitDevices(bool init_p2p, const std::vector<int> devices) {
}
places.emplace_back(platform::CPUPlace());
platform::DeviceContextPool::Init(places);
#ifndef PADDLE_WITH_MKLDNN
operators::math::SetNumThreads(1);
#endif
}

void InitGLOG(const std::string &prog_name) {
Expand Down