added gesv benchmark
This commit is contained in:
Werner Saar
parent
eff43d3289
commit
6a13a94e71
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@ -56,6 +56,7 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
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cher2k.goto zher2k.goto \
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cher2k.goto zher2k.goto \
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sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
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sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
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sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
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sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
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sgesv.goto dgesv.goto cgesv.goto zgesv.goto \
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sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
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sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
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spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto \
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spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto \
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ssymm.goto dsymm.goto csymm.goto zsymm.goto
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ssymm.goto dsymm.goto csymm.goto zsymm.goto
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@ -81,6 +82,7 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
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cher2k.acml zher2k.acml \
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cher2k.acml zher2k.acml \
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sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
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sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
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sgeev.acml dgeev.acml cgeev.acml zgeev.acml \
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sgeev.acml dgeev.acml cgeev.acml zgeev.acml \
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sgesv.acml dgesv.acml cgesv.acml zgesv.acml \
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sgetri.acml dgetri.acml cgetri.acml zgetri.acml \
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sgetri.acml dgetri.acml cgetri.acml zgetri.acml \
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spotrf.acml dpotrf.acml cpotrf.acml zpotrf.acml \
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spotrf.acml dpotrf.acml cpotrf.acml zpotrf.acml \
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ssymm.acml dsymm.acml csymm.acml zsymm.acml
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ssymm.acml dsymm.acml csymm.acml zsymm.acml
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@ -107,6 +109,7 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
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cher2k.atlas zher2k.atlas \
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cher2k.atlas zher2k.atlas \
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sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
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sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
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sgeev.atlas dgeev.atlas cgeev.atlas zgeev.atlas \
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sgeev.atlas dgeev.atlas cgeev.atlas zgeev.atlas \
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sgesv.atlas dgesv.atlas cgesv.atlas zgesv.atlas \
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sgetri.atlas dgetri.atlas cgetri.atlas zgetri.atlas \
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sgetri.atlas dgetri.atlas cgetri.atlas zgetri.atlas \
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spotrf.atlas dpotrf.atlas cpotrf.atlas zpotrf.atlas \
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spotrf.atlas dpotrf.atlas cpotrf.atlas zpotrf.atlas \
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ssymm.atlas dsymm.atlas csymm.atlas zsymm.atlas
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ssymm.atlas dsymm.atlas csymm.atlas zsymm.atlas
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@ -132,6 +135,7 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
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cher2k.mkl zher2k.mkl \
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cher2k.mkl zher2k.mkl \
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sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
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sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
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sgeev.mkl dgeev.mkl cgeev.mkl zgeev.mkl \
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sgeev.mkl dgeev.mkl cgeev.mkl zgeev.mkl \
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sgesv.mkl dgesv.mkl cgesv.mkl zgesv.mkl \
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sgetri.mkl dgetri.mkl cgetri.mkl zgetri.mkl \
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sgetri.mkl dgetri.mkl cgetri.mkl zgetri.mkl \
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spotrf.mkl dpotrf.mkl cpotrf.mkl zpotrf.mkl \
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spotrf.mkl dpotrf.mkl cpotrf.mkl zpotrf.mkl \
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ssymm.mkl dsymm.mkl csymm.mkl zsymm.mkl
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ssymm.mkl dsymm.mkl csymm.mkl zsymm.mkl
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@ -158,6 +162,7 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
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cherk.goto zherk.goto \
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cherk.goto zherk.goto \
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cher2k.goto zher2k.goto \
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cher2k.goto zher2k.goto \
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sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
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sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
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sgesv.goto dgesv.goto cgesv.goto zgesv.goto \
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sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
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sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
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sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
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sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
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spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto \
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spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto \
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@ -184,6 +189,7 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
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cher2k.acml zher2k.acml \
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cher2k.acml zher2k.acml \
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sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
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sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
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sgeev.acml dgeev.acml cgeev.acml zgeev.acml \
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sgeev.acml dgeev.acml cgeev.acml zgeev.acml \
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sgesv.acml dgesv.acml cgesv.acml zgesv.acml \
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sgetri.acml dgetri.acml cgetri.acml zgetri.acml \
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sgetri.acml dgetri.acml cgetri.acml zgetri.acml \
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spotrf.acml dpotrf.acml cpotrf.acml zpotrf.acml \
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spotrf.acml dpotrf.acml cpotrf.acml zpotrf.acml \
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ssymm.acml dsymm.acml csymm.acml zsymm.acml
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ssymm.acml dsymm.acml csymm.acml zsymm.acml
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@ -210,6 +216,7 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
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cher2k.atlas zher2k.atlas \
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cher2k.atlas zher2k.atlas \
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sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
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sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
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sgeev.atlas dgeev.atlas cgeev.atlas zgeev.atlas \
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sgeev.atlas dgeev.atlas cgeev.atlas zgeev.atlas \
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sgesv.atlas dgesv.atlas cgesv.atlas zgesv.atlas \
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sgetri.atlas dgetri.atlas cgetri.atlas zgetri.atlas \
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sgetri.atlas dgetri.atlas cgetri.atlas zgetri.atlas \
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spotrf.atlas dpotrf.atlas cpotrf.atlas zpotrf.atlas \
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spotrf.atlas dpotrf.atlas cpotrf.atlas zpotrf.atlas \
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ssymm.atlas dsymm.atlas csymm.atlas zsymm.atlas
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ssymm.atlas dsymm.atlas csymm.atlas zsymm.atlas
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@ -235,6 +242,7 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
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cher2k.mkl zher2k.mkl \
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cher2k.mkl zher2k.mkl \
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sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
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sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
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sgeev.mkl dgeev.mkl cgeev.mkl zgeev.mkl \
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sgeev.mkl dgeev.mkl cgeev.mkl zgeev.mkl \
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sgesv.mkl dgesv.mkl cgesv.mkl zgesv.mkl \
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sgetri.mkl dgetri.mkl cgetri.mkl zgetri.mkl \
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sgetri.mkl dgetri.mkl cgetri.mkl zgetri.mkl \
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spotrf.mkl dpotrf.mkl cpotrf.mkl zpotrf.mkl \
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spotrf.mkl dpotrf.mkl cpotrf.mkl zpotrf.mkl \
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ssymm.mkl dsymm.mkl csymm.mkl zsymm.mkl
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ssymm.mkl dsymm.mkl csymm.mkl zsymm.mkl
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@ -267,6 +275,7 @@ veclib :: slinpack.veclib dlinpack.veclib clinpack.veclib zlinpack.veclib \
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cher2k.veclib zher2k.veclib \
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cher2k.veclib zher2k.veclib \
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sgemv.veclib dgemv.veclib cgemv.veclib zgemv.veclib \
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sgemv.veclib dgemv.veclib cgemv.veclib zgemv.veclib \
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sgeev.veclib dgeev.veclib cgeev.veclib zgeev.veclib \
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sgeev.veclib dgeev.veclib cgeev.veclib zgeev.veclib \
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sgesv.veclib dgesv.veclib cgesv.veclib zgesv.veclib \
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sgetri.veclib dgetri.veclib cgetri.veclib zgetri.veclib \
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sgetri.veclib dgetri.veclib cgetri.veclib zgetri.veclib \
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spotrf.veclib dpotrf.veclib cpotrf.veclib zpotrf.veclib \
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spotrf.veclib dpotrf.veclib cpotrf.veclib zpotrf.veclib \
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ssymm.veclib dsymm.veclib csymm.veclib zsymm.veclib
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ssymm.veclib dsymm.veclib csymm.veclib zsymm.veclib
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@ -1735,6 +1744,73 @@ zswap.veclib : zswap.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Sgesv ####################################################
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sgesv.goto : sgesv.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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sgesv.acml : sgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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sgesv.atlas : sgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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sgesv.mkl : sgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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sgesv.veclib : sgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Dgesv ####################################################
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dgesv.goto : dgesv.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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dgesv.acml : dgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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dgesv.atlas : dgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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dgesv.mkl : dgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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dgesv.veclib : dgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Cgesv ####################################################
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cgesv.goto : cgesv.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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cgesv.acml : cgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cgesv.atlas : cgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cgesv.mkl : cgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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cgesv.veclib : cgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Zgesv ####################################################
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zgesv.goto : zgesv.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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zgesv.acml : zgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zgesv.atlas : zgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zgesv.mkl : zgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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zgesv.veclib : zgesv.$(SUFFIX)
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-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Cgemm3m ####################################################
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##################################### Cgemm3m ####################################################
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cgemm3m.goto : cgemm3m.$(SUFFIX) ../$(LIBNAME)
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cgemm3m.goto : cgemm3m.$(SUFFIX) ../$(LIBNAME)
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@ -2035,6 +2111,19 @@ zasum.$(SUFFIX) : asum.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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sgesv.$(SUFFIX) : gesv.c
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$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^
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dgesv.$(SUFFIX) : gesv.c
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$(CC) $(CFLAGS) -c -UCOMPLEX -DDOUBLE -o $(@F) $^
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cgesv.$(SUFFIX) : gesv.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -UDOUBLE -o $(@F) $^
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zgesv.$(SUFFIX) : gesv.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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cgemm3m.$(SUFFIX) : gemm3m.c
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cgemm3m.$(SUFFIX) : gemm3m.c
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@ -0,0 +1,218 @@
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/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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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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double fabs(double);
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#undef GESV
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#undef GETRS
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#ifndef COMPLEX
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#ifdef XDOUBLE
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#define GESV BLASFUNC(qgesv)
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#elif defined(DOUBLE)
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#define GESV BLASFUNC(dgesv)
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#else
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#define GESV BLASFUNC(sgesv)
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#endif
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#else
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#ifdef XDOUBLE
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#define GESV BLASFUNC(xgesv)
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#elif defined(DOUBLE)
|
||||||
|
#define GESV BLASFUNC(zgesv)
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||||||
|
#else
|
||||||
|
#define GESV BLASFUNC(cgesv)
|
||||||
|
#endif
|
||||||
|
#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, *b;
|
||||||
|
blasint *ipiv;
|
||||||
|
|
||||||
|
blasint m, i, j, info;
|
||||||
|
|
||||||
|
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\n", from, to, step);
|
||||||
|
|
||||||
|
if (( a = (FLOAT *)malloc(sizeof(FLOAT) * to * to * COMPSIZE)) == NULL){
|
||||||
|
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (( b = (FLOAT *)malloc(sizeof(FLOAT) * to * to * COMPSIZE)) == NULL){
|
||||||
|
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (( ipiv = (blasint *)malloc(sizeof(blasint) * to * COMPSIZE)) == NULL){
|
||||||
|
fprintf(stderr,"Out of Memory!!\n");exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef linux
|
||||||
|
srandom(getpid());
|
||||||
|
#endif
|
||||||
|
|
||||||
|
fprintf(stderr, " SIZE Flops Time\n");
|
||||||
|
|
||||||
|
for(m = from; m <= to; m += step){
|
||||||
|
|
||||||
|
fprintf(stderr, " %dx%d : ", (int)m, (int)m);
|
||||||
|
|
||||||
|
for(j = 0; j < m; j++){
|
||||||
|
for(i = 0; i < m * COMPSIZE; i++){
|
||||||
|
a[i + j * m * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
for(j = 0; j < m; j++){
|
||||||
|
for(i = 0; i < m * COMPSIZE; i++){
|
||||||
|
b[i + j * m * COMPSIZE] = 0.0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
for (j = 0; j < m; ++j) {
|
||||||
|
for (i = 0; i < m * COMPSIZE; ++i) {
|
||||||
|
b[i] += a[i + j * m * COMPSIZE];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
gettimeofday( &start, (struct timezone *)0);
|
||||||
|
|
||||||
|
GESV (&m, &m, a, &m, ipiv, b, &m, &info);
|
||||||
|
|
||||||
|
gettimeofday( &stop, (struct timezone *)0);
|
||||||
|
|
||||||
|
|
||||||
|
time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
fprintf(stderr,
|
||||||
|
"%10.2f MFlops %10.6f s\n",
|
||||||
|
COMPSIZE * COMPSIZE * (2. / 3. * (double)m * (double)m * (double)m + 2. * (double)m * (double)m * (double)m ) / (time1) * 1.e-6 , time1);
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));
|
||||||
Loading…
Reference in New Issue