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Added openblas_set_num_threads for Fortran.

This commit is contained in:
Xianyi Zhang 2011-05-06 17:03:35 +08:00
parent 7dcf4eeee7
commit 417b8ec792
3 changed files with 49 additions and 1 deletions
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1
Changelog.txt
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@ -15,6 +15,7 @@ common:
* Provided an error message when the arch is not supported.(Refs * Provided an error message when the arch is not supported.(Refs
issue #19 on github) issue #19 on github)
* Fixed issue #23. Fixed a bug of f_check script about generating link flags. * Fixed issue #23. Fixed a bug of f_check script about generating link flags.
* Added openblas_set_num_threads for Fortran.
x86/x86_64: x86/x86_64:
* *

4
driver/others/Makefile
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@ -6,7 +6,7 @@ COMMONOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) c_abs.$(SUFFIX) z_abs.$(SUFFIX)
COMMONOBJS += slamch.$(SUFFIX) slamc3.$(SUFFIX) dlamch.$(SUFFIX) dlamc3.$(SUFFIX) COMMONOBJS += slamch.$(SUFFIX) slamc3.$(SUFFIX) dlamch.$(SUFFIX) dlamc3.$(SUFFIX)
ifdef SMP ifdef SMP
COMMONOBJS += blas_server.$(SUFFIX) divtable.$(SUFFIX) blasL1thread.$(SUFFIX) COMMONOBJS += blas_server.$(SUFFIX) divtable.$(SUFFIX) blasL1thread.$(SUFFIX) openblas_set_num_threads.$(SUFFIX)
ifndef NO_AFFINITY ifndef NO_AFFINITY
COMMONOBJS += init.$(SUFFIX) COMMONOBJS += init.$(SUFFIX)
endif endif
@ -100,6 +100,8 @@ memory.$(SUFFIX) : $(MEMORY) ../../common.h ../../param.h
blas_server.$(SUFFIX) : $(BLAS_SERVER) ../../common.h ../../common_thread.h ../../param.h blas_server.$(SUFFIX) : $(BLAS_SERVER) ../../common.h ../../common_thread.h ../../param.h
$(CC) $(CFLAGS) -c $< -o $(@F) $(CC) $(CFLAGS) -c $< -o $(@F)
openblas_set_num_threads.$(SUFFIX) : openblas_set_num_threads.c
blasL1thread.$(SUFFIX) : blas_l1_thread.c ../../common.h ../../common_thread.h blasL1thread.$(SUFFIX) : blas_l1_thread.c ../../common.h ../../common_thread.h
$(CC) $(CFLAGS) -c $< -o $(@F) $(CC) $(CFLAGS) -c $< -o $(@F)

45
driver/others/openblas_set_num_threads.c Normal file
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@ -0,0 +1,45 @@
/*****************************************************************************
Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the ISCAS nor the names of its contributors may
be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************************/
#include "common.h"
#ifdef SMP_SERVER
#ifdef OS_LINUX
extern void openblas_set_num_threads(int num_threads) ;
void NAME(int* num_threads){
openblas_set_num_threads(*num_threads);
}
#endif
#endif