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Set number of OpenBLAS threads #1414

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Set number of OpenBLAS threads #1414

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2 changes: 1 addition & 1 deletion src/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ else
endif

ifeq ($(HAVE_OPENBLAS_CLAPACK), 1)
CFLAGS += -I$(OPENBLAS_ROOT)/include
CFLAGS += -DHAVE_OPENBLAS_CLAPACK=1 -I$(OPENBLAS_ROOT)/include
ifeq ($(USE_SHARED), 0)
LIBS += \
$(OPENBLAS_ROOT)/lib/libopenblas.a \
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8 changes: 6 additions & 2 deletions src/model.cc
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Expand Up @@ -24,9 +24,10 @@
#include <fst/matcher-fst.h>
#include <fst/extensions/ngram/ngram-fst.h>


#ifdef HAVE_OPENBLAS_CLAPACK
#include <cblas.h>
#endif
#ifdef HAVE_MKL
// We need to set num threads
#include <mkl.h>
#endif

Expand Down Expand Up @@ -113,6 +114,9 @@ Model::Model(const char *model_path) : model_path_str_(model_path) {

SetLogHandler(KaldiLogHandler);

#ifdef HAVE_OPENBLAS_CLAPACK
openblas_set_num_threads(1);
#endif
#ifdef HAVE_MKL
mkl_set_num_threads(1);
#endif
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