Merge pull request #2515 from zelong-1024/develop
[OpenBLAS]: benchmark for her/her2 LEVEL2 functions
This commit is contained in:
commit
717c604aeb
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@ -78,6 +78,8 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
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chemm.goto zhemm.goto \
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cherk.goto zherk.goto \
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cher2k.goto zher2k.goto \
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cher.goto zher.goto \
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cher2.goto zher2.goto \
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sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
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sspmv.goto dspmv.goto \
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strmv.goto dtrmv.goto ctrmv.goto ztrmv.goto \
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@ -118,6 +120,8 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
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chemm.acml zhemm.acml \
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cherk.acml zherk.acml \
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cher2k.acml zher2k.acml \
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cher.acml zher.acml \
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cher2.acml zher2.acml \
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sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
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strmv.acml dtrmv.acml ctrmv.acml ztrmv.acml \
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stpmv.acml dtpmv.acml ctpmv.acml ztpmv.acml \
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@ -158,6 +162,8 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
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chemm.atlas zhemm.atlas \
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cherk.atlas zherk.atlas \
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cher2k.atlas zher2k.atlas \
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cher.atlas zher.atlas \
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cher2.atlas zher2.atlas \
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sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
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sspmv.atlas dspmv.atlas \
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strmv.atlas dtrmv.atlas ctrmv.atlas ztrmv.atlas \
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@ -198,6 +204,8 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
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chemm.mkl zhemm.mkl \
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cherk.mkl zherk.mkl \
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cher2k.mkl zher2k.mkl \
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cher.mkl zher.mkl \
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cher2.mkl zher2.mkl \
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sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
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strmv.mkl dtrmv.mkl ctrmv.mkl ztrmv.mkl \
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stpmv.mkl dtpmv.mkl ctpmv.mkl ztpmv.mkl \
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@ -237,6 +245,8 @@ goto :: sgemm.goto dgemm.goto cgemm.goto zgemm.goto \
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chemm.goto zhemm.goto \
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cherk.goto zherk.goto \
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cher2k.goto zher2k.goto \
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cher.goto zher.goto \
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cher2.goto zher2.goto \
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sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
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sspmv.goto dspmv.goto \
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strmv.goto dtrmv.goto ctrmv.goto ztrmv.goto \
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@ -283,6 +293,8 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
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chemm.acml zhemm.acml \
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cherk.acml zherk.acml \
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cher2k.acml zher2k.acml \
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cher.acml zher.acml \
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cher2.acml zher2.acml \
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sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
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strmv.acml dtrmv.acml ctrmv.acml ztrmv.acml \
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stpmv.acml dtpmv.acml ctpmv.acml ztpmv.acml \
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@ -323,6 +335,8 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
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chemm.atlas zhemm.atlas \
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cherk.atlas zherk.atlas \
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cher2k.atlas zher2k.atlas \
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cher.atlas zher.atlas \
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cher2.atlas zher2.atlas \
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sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
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sspmv.atlas dspmv.atlas \
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strmv.atlas dtrmv.atlas ctrmv.atlas ztrmv.atlas \
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@ -365,6 +379,8 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
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chemm.mkl zhemm.mkl \
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cherk.mkl zherk.mkl \
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cher2k.mkl zher2k.mkl \
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cher.mkl zher.mkl \
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cher2.mkl zher2.mkl \
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sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
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strmv.mkl dtrmv.mkl ctrmv.mkl ztrmv.mkl \
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stpmv.mkl dtpmv.mkl ctpmv.mkl ztpmv.mkl \
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@ -415,6 +431,8 @@ veclib :: slinpack.veclib dlinpack.veclib clinpack.veclib zlinpack.veclib \
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chemm.veclib zhemm.veclib \
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cherk.veclib zherk.veclib \
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cher2k.veclib zher2k.veclib \
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cher.veclib zher.veclib \
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cher2.veclib zher2.veclib \
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sgemv.veclib dgemv.veclib cgemv.veclib zgemv.veclib \
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strmv.veclib dtrmv.veclib ctrmv.veclib ztrmv.veclib \
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stpmv.veclib dtpmv.veclib ctpmv.veclib ztpmv.veclib \
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@ -1253,6 +1271,74 @@ zher2k.mkl : zher2k.$(SUFFIX)
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zher2k.veclib : zher2k.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Cher ####################################################
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cher.goto : cher.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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cher.acml : cher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cher.atlas : cher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cher.mkl : cher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cher.veclib : cher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Zher ####################################################
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zher.goto : zher.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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zher.acml : zher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zher.atlas : zher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zher.mkl : zher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zher.veclib : zher.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Cher2 ####################################################
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cher2.goto : cher2.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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cher2.acml : cher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cher2.atlas : cher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cher2.mkl : cher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cher2.veclib : cher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Zher2 ####################################################
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zher2.goto : zher2.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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zher2.acml : zher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zher2.atlas : zher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zher2.mkl : zher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zher2.veclib : zher2.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Sgemv ####################################################
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sgemv.goto : sgemv.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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@ -2944,6 +3030,18 @@ cher2k.$(SUFFIX) : her2k.c
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zher2k.$(SUFFIX) : her2k.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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cher.$(SUFFIX) : her.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -UDOUBLE -o $(@F) $^
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zher.$(SUFFIX) : her.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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cher2.$(SUFFIX) : her2.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -UDOUBLE -o $(@F) $^
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zher2.$(SUFFIX) : her2.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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sgemv.$(SUFFIX) : gemv.c
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$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^
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@ -0,0 +1,186 @@
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/***************************************************************************
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Copyright (c) 2020, The OpenBLAS Project
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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 OpenBLAS project 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 OPENBLAS PROJECT 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.
|
||||
*****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __CYGWIN32__
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#include <sys/time.h>
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#endif
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#include "common.h"
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#undef HER
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#ifdef DOUBLE
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#define HER BLASFUNC(zher)
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#else
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#define HER BLASFUNC(cher)
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#endif
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#if defined(__WIN32__) || defined(__WIN64__)
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#ifndef DELTA_EPOCH_IN_MICROSECS
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#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
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#endif
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int gettimeofday(struct timeval *tv, void *tz){
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FILETIME ft;
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unsigned __int64 tmpres = 0;
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static int tzflag;
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if (NULL != tv)
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{
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GetSystemTimeAsFileTime(&ft);
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tmpres |= ft.dwHighDateTime;
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tmpres <<= 32;
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tmpres |= ft.dwLowDateTime;
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/*converting file time to unix epoch*/
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tmpres /= 10; /*convert into microseconds*/
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tmpres -= DELTA_EPOCH_IN_MICROSECS;
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tv->tv_sec = (long)(tmpres / 1000000UL);
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tv->tv_usec = (long)(tmpres % 1000000UL);
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}
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return 0;
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}
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#endif
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#if !defined(__WIN32__) && !defined(__WIN64__) && !defined(__CYGWIN32__) && 0
|
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|
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static void *huge_malloc(BLASLONG size){
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int shmid;
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void *address;
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#ifndef SHM_HUGETLB
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#define SHM_HUGETLB 04000
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#endif
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if ((shmid =shmget(IPC_PRIVATE,
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(size + HUGE_PAGESIZE) & ~(HUGE_PAGESIZE - 1),
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SHM_HUGETLB | IPC_CREAT |0600)) < 0) {
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printf( "Memory allocation failed(shmget).\n");
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exit(1);
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}
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address = shmat(shmid, NULL, SHM_RND);
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|
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if ((BLASLONG)address == -1){
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printf( "Memory allocation failed(shmat).\n");
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exit(1);
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}
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shmctl(shmid, IPC_RMID, 0);
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return address;
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}
|
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|
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#define malloc huge_malloc
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|
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#endif
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|
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int main(int argc, char *argv[]){
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|
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FLOAT *a, *x;
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FLOAT alpha[] = {1.0, 1.0};
|
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blasint incx = 1;
|
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char *p;
|
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|
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char uplo='U';
|
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char trans='N';
|
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|
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if ((p = getenv("OPENBLAS_UPLO"))) uplo=*p;
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if ((p = getenv("OPENBLAS_TRANS"))) trans=*p;
|
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|
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blasint m, i, j;
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|
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int from = 1;
|
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int to = 200;
|
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int step = 1;
|
||||
|
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struct timeval start, stop;
|
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double time1;
|
||||
|
||||
argc--;argv++;
|
||||
|
||||
if (argc > 0) { from = atol(*argv); argc--; argv++;}
|
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if (argc > 0) { to = MAX(atol(*argv), from); argc--; argv++;}
|
||||
if (argc > 0) { step = atol(*argv); argc--; argv++;}
|
||||
|
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fprintf(stderr, "From : %3d To : %3d Step = %3d Uplo = %c Trans = %c\n", from, to, step,uplo,trans);
|
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|
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|
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if (( a = (FLOAT *)malloc(sizeof(FLOAT) * to * to * COMPSIZE)) == NULL){
|
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fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||
}
|
||||
|
||||
if (( x = (FLOAT *)malloc(sizeof(FLOAT) * to * COMPSIZE)) == NULL){
|
||||
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||
}
|
||||
|
||||
|
||||
|
||||
#ifdef linux
|
||||
srandom(getpid());
|
||||
#endif
|
||||
|
||||
fprintf(stderr, " SIZE Flops\n");
|
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|
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for(m = from; m <= to; m += step)
|
||||
{
|
||||
fprintf(stderr, " %6d : ", (int)m);
|
||||
|
||||
for(j = 0; j < m; j++){
|
||||
for(i = 0; i < m * COMPSIZE; i++){
|
||||
a[(long)i + (long)j * (long)m * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
|
||||
}
|
||||
x[ (long)j * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
|
||||
}
|
||||
|
||||
gettimeofday( &start, (struct timezone *)0);
|
||||
|
||||
HER (&uplo, &m, alpha, x, &incx, a, &m );
|
||||
|
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gettimeofday( &stop, (struct timezone *)0);
|
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|
||||
time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
|
||||
|
||||
gettimeofday( &start, (struct timezone *)0);
|
||||
|
||||
fprintf(stderr,
|
||||
" %10.2f MFlops\n",
|
||||
COMPSIZE * COMPSIZE * 1. * (double)m * (double)m / time1 * 1.e-6);
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,190 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2020, The OpenBLAS Project
|
||||
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 OpenBLAS project 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 OPENBLAS PROJECT 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 <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#ifdef __CYGWIN32__
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
#include "common.h"
|
||||
|
||||
|
||||
#undef HER2
|
||||
|
||||
|
||||
#ifdef DOUBLE
|
||||
#define HER2 BLASFUNC(zher2)
|
||||
#else
|
||||
#define HER2 BLASFUNC(cher2)
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(__WIN32__) || defined(__WIN64__)
|
||||
|
||||
#ifndef DELTA_EPOCH_IN_MICROSECS
|
||||
#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
|
||||
#endif
|
||||
|
||||
int gettimeofday(struct timeval *tv, void *tz){
|
||||
|
||||
FILETIME ft;
|
||||
unsigned __int64 tmpres = 0;
|
||||
static int tzflag;
|
||||
|
||||
if (NULL != tv)
|
||||
{
|
||||
GetSystemTimeAsFileTime(&ft);
|
||||
|
||||
tmpres |= ft.dwHighDateTime;
|
||||
tmpres <<= 32;
|
||||
tmpres |= ft.dwLowDateTime;
|
||||
|
||||
/*converting file time to unix epoch*/
|
||||
tmpres /= 10; /*convert into microseconds*/
|
||||
tmpres -= DELTA_EPOCH_IN_MICROSECS;
|
||||
tv->tv_sec = (long)(tmpres / 1000000UL);
|
||||
tv->tv_usec = (long)(tmpres % 1000000UL);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if !defined(__WIN32__) && !defined(__WIN64__) && !defined(__CYGWIN32__) && 0
|
||||
|
||||
static void *huge_malloc(BLASLONG size){
|
||||
int shmid;
|
||||
void *address;
|
||||
|
||||
#ifndef SHM_HUGETLB
|
||||
#define SHM_HUGETLB 04000
|
||||
#endif
|
||||
|
||||
if ((shmid =shmget(IPC_PRIVATE,
|
||||
(size + HUGE_PAGESIZE) & ~(HUGE_PAGESIZE - 1),
|
||||
SHM_HUGETLB | IPC_CREAT |0600)) < 0) {
|
||||
printf( "Memory allocation failed(shmget).\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
address = shmat(shmid, NULL, SHM_RND);
|
||||
|
||||
if ((BLASLONG)address == -1){
|
||||
printf( "Memory allocation failed(shmat).\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
shmctl(shmid, IPC_RMID, 0);
|
||||
|
||||
return address;
|
||||
}
|
||||
|
||||
#define malloc huge_malloc
|
||||
|
||||
#endif
|
||||
|
||||
int main(int argc, char *argv[]){
|
||||
|
||||
FLOAT *a, *x, *y;
|
||||
FLOAT alpha[] = {1.0, 1.0};
|
||||
blasint inc = 1;
|
||||
char *p;
|
||||
|
||||
char uplo='U';
|
||||
char trans='N';
|
||||
|
||||
if ((p = getenv("OPENBLAS_UPLO"))) uplo=*p;
|
||||
if ((p = getenv("OPENBLAS_TRANS"))) trans=*p;
|
||||
|
||||
blasint m, i, j;
|
||||
|
||||
int from = 1;
|
||||
int to = 200;
|
||||
int step = 1;
|
||||
|
||||
struct timeval start, stop;
|
||||
double time1;
|
||||
|
||||
argc--;argv++;
|
||||
|
||||
if (argc > 0) { from = atol(*argv); argc--; argv++;}
|
||||
if (argc > 0) { to = MAX(atol(*argv), from); argc--; argv++;}
|
||||
if (argc > 0) { step = atol(*argv); argc--; argv++;}
|
||||
|
||||
fprintf(stderr, "From : %3d To : %3d Step = %3d Uplo = %c Trans = %c\n", from, to, step,uplo,trans);
|
||||
|
||||
|
||||
if (( a = (FLOAT *)malloc(sizeof(FLOAT) * to * to * COMPSIZE)) == NULL){
|
||||
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||
}
|
||||
|
||||
if (( x = (FLOAT *)malloc(sizeof(FLOAT) * to * COMPSIZE)) == NULL){
|
||||
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||
}
|
||||
|
||||
if (( y = (FLOAT *)malloc(sizeof(FLOAT) * to * COMPSIZE)) == NULL){
|
||||
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||
}
|
||||
|
||||
#ifdef linux
|
||||
srandom(getpid());
|
||||
#endif
|
||||
|
||||
fprintf(stderr, " SIZE Flops\n");
|
||||
|
||||
for(m = from; m <= to; m += step)
|
||||
{
|
||||
fprintf(stderr, " %6d : ", (int)m);
|
||||
|
||||
for(j = 0; j < m; j++){
|
||||
for(i = 0; i < m * COMPSIZE; i++){
|
||||
a[(long)i + (long)j * (long)m * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
|
||||
}
|
||||
x[ (long)j * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
|
||||
y[ (long)j * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
|
||||
}
|
||||
|
||||
gettimeofday( &start, (struct timezone *)0);
|
||||
|
||||
|
||||
HER2 (&uplo, &m, alpha, x, &inc, y, &inc, a, &m );
|
||||
|
||||
gettimeofday( &stop, (struct timezone *)0);
|
||||
|
||||
time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
|
||||
|
||||
gettimeofday( &start, (struct timezone *)0);
|
||||
|
||||
fprintf(stderr,
|
||||
" %10.2f MFlops\n",
|
||||
COMPSIZE * COMPSIZE * 2. * (double)m * (double)m / time1 * 1.e-6);
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
Loading…
Reference in New Issue