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Refs #216. Revert the default value of GEMM_MULTITHREAD_THRESHOLD to 4.

This commit is contained in:
Zhang Xianyi 2013-05-03 09:08:54 +08:00
parent 5d96e4f224
commit 357078b93e
2 changed files with 3 additions and 3 deletions
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4
Makefile.rule
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@ -107,8 +107,8 @@ VERSION = 0.2.6
# If any gemm arguement m, n or k is less or equal this threshold, gemm will be execute
# with single thread. You can use this flag to avoid the overhead of multi-threading
# in small matrix sizes. The default value is 50.
# GEMM_MULTITHREAD_THRESHOLD = 50
# in small matrix sizes. The default value is 4.
# GEMM_MULTITHREAD_THRESHOLD = 4
# If you need santy check by comparing reference BLAS. It'll be very
# slow (Not implemented yet).

2
Makefile.system
View File

@ -53,7 +53,7 @@ GETARCH_FLAGS += -DUSE64BITINT
endif
ifndef GEMM_MULTITHREAD_THRESHOLD
GEMM_MULTITHREAD_THRESHOLD=50
GEMM_MULTITHREAD_THRESHOLD=4
endif
GETARCH_FLAGS += -DGEMM_MULTITHREAD_THRESHOLD=$(GEMM_MULTITHREAD_THRESHOLD)