OSchip
/
OpenBLAS
Not watched
1
0
Fork 0
Code
Releases 66 Wiki evaluate Activity
Issues 0 Pull Requests 0 Datasets Model Cloudbrain HPC
Browse Source

added benchmarks for lapack potrf, potrs and potri functions

tags/v0.2.11^2
wernsaar 11 years ago
parent
651dd22d7d
commit
f5f50b3563
2 changed files with 353 additions and 0 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +71
    -0
      benchmark/Makefile
  2. +282
    -0
      benchmark/potrf.c

+ 71
- 0
benchmark/Makefile View File

@@ -42,6 +42,7 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto \
ssymm.goto dsymm.goto csymm.goto zsymm.goto

acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
@@ -59,6 +60,7 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
sgemv.acml dgemv.acml cgemv.acml zgemv.acml \
sgeev.acml dgeev.acml cgeev.acml zgeev.acml \
sgetri.acml dgetri.acml cgetri.acml zgetri.acml \
spotrf.acml dpotrf.acml cpotrf.acml zpotrf.acml \
ssymm.acml dsymm.acml csymm.acml zsymm.acml

atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
@@ -77,6 +79,7 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
sgemv.atlas dgemv.atlas cgemv.atlas zgemv.atlas \
sgeev.atlas dgeev.atlas cgeev.atlas zgeev.atlas \
sgetri.atlas dgetri.atlas cgetri.atlas zgetri.atlas \
spotrf.atlas dpotrf.atlas cpotrf.atlas zpotrf.atlas \
ssymm.atlas dsymm.atlas csymm.atlas zsymm.atlas

mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
@@ -94,6 +97,7 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
sgemv.mkl dgemv.mkl cgemv.mkl zgemv.mkl \
sgeev.mkl dgeev.mkl cgeev.mkl zgeev.mkl \
sgetri.mkl dgetri.mkl cgetri.mkl zgetri.mkl \
spotrf.mkl dpotrf.mkl cpotrf.mkl zpotrf.mkl \
ssymm.mkl dsymm.mkl csymm.mkl zsymm.mkl

all :: goto atlas acml mkl
@@ -838,6 +842,60 @@ zgetri.mkl : zgetri.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)


##################################### Spotrf ####################################################
spotrf.goto : spotrf.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) -lm

spotrf.acml : spotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

spotrf.atlas : spotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

spotrf.mkl : spotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

##################################### Dpotrf ####################################################
dpotrf.goto : dpotrf.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) -lm

dpotrf.acml : dpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

dpotrf.atlas : dpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

dpotrf.mkl : dpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

##################################### Cpotrf ####################################################

cpotrf.goto : cpotrf.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) -lm

cpotrf.acml : cpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

cpotrf.atlas : cpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

cpotrf.mkl : cpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

##################################### Zpotrf ####################################################

zpotrf.goto : zpotrf.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) -lm

zpotrf.acml : zpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

zpotrf.atlas : zpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)

zpotrf.mkl : zpotrf.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)


###################################################################################################

@@ -1003,6 +1061,19 @@ cgetri.$(SUFFIX) : getri.c
zgetri.$(SUFFIX) : getri.c
$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^

spotrf.$(SUFFIX) : potrf.c
$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^

dpotrf.$(SUFFIX) : potrf.c
$(CC) $(CFLAGS) -c -UCOMPLEX -DDOUBLE -o $(@F) $^

cpotrf.$(SUFFIX) : potrf.c
$(CC) $(CFLAGS) -c -DCOMPLEX -UDOUBLE -o $(@F) $^

zpotrf.$(SUFFIX) : potrf.c
$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^







+ 282
- 0
benchmark/potrf.c View File

@@ -0,0 +1,282 @@
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* 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. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */
/* AUSTIN 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. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/

#include <stdio.h>
#include <stdlib.h>
#ifdef __CYGWIN32__
#include <sys/time.h>
#endif
#include "common.h"

double fabs(double);

#undef POTRF

#ifndef COMPLEX
#ifdef XDOUBLE
#define POTRF BLASFUNC(qpotrf)
#define POTRS BLASFUNC(qpotrs)
#define POTRI BLASFUNC(qpotri)
#define SYRK BLASFUNC(qsyrk)
#elif defined(DOUBLE)
#define POTRF BLASFUNC(dpotrf)
#define POTRS BLASFUNC(dpotrs)
#define POTRI BLASFUNC(dpotri)
#define SYRK BLASFUNC(dsyrk)
#else
#define POTRF BLASFUNC(spotrf)
#define POTRS BLASFUNC(spotrs)
#define POTRI BLASFUNC(spotri)
#define SYRK BLASFUNC(ssyrk)
#endif
#else
#ifdef XDOUBLE
#define POTRF BLASFUNC(xpotrf)
#define POTRS BLASFUNC(xpotrs)
#define POTRI BLASFUNC(xpotri)
#define SYRK BLASFUNC(xherk)
#elif defined(DOUBLE)
#define POTRF BLASFUNC(zpotrf)
#define POTRS BLASFUNC(zpotrs)
#define POTRI BLASFUNC(zpotri)
#define SYRK BLASFUNC(zherk)
#else
#define POTRF BLASFUNC(cpotrf)
#define POTRS BLASFUNC(cpotrs)
#define POTRI BLASFUNC(cpotri)
#define SYRK BLASFUNC(cherk)
#endif
#endif

// extern void POTRI(char *uplo, blasint *m, FLOAT *a, blasint *lda, blasint *info);
// extern void POTRS(char *uplo, blasint *m, blasint *n, FLOAT *a, blasint *lda, FLOAT *b, blasint *ldb, blasint *info);

#if defined(__WIN32__) || defined(__WIN64__)

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

int MAIN__(int argc, char *argv[]){

#ifndef COMPLEX
char *trans[] = {"T", "N"};
#else
char *trans[] = {"C", "N"};
#endif
char *uplo[] = {"U", "L"};
FLOAT alpha[] = {1.0, 0.0};
FLOAT beta [] = {0.0, 0.0};

FLOAT *a, *b;

char *p;
char btest = 'F';

blasint m, i, j, info, uplos=0;
double flops;

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++;}

if ((p = getenv("OPENBLAS_UPLO")))
if (*p == 'L') uplos=1;

if ((p = getenv("OPENBLAS_TEST"))) btest=*p;

fprintf(stderr, "From : %3d To : %3d Step = %3d Uplo = %c\n", from, to, step,*uplo[uplos]);

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);
}

for(m = from; m <= to; m += step){

#ifndef COMPLEX
if (uplos & 1) {
for (j = 0; j < m; j++) {
for(i = 0; i < j; i++) a[i + j * m] = 0.;
a[j + j * m] = ((double) rand() / (double) RAND_MAX) + 8.;
for(i = j + 1; i < m; i++) a[i + j * m] = ((double) rand() / (double) RAND_MAX) - 0.5;
}
} else {
for (j = 0; j < m; j++) {
for(i = 0; i < j; i++) a[i + j * m] = ((double) rand() / (double) RAND_MAX) - 0.5;
a[j + j * m] = ((double) rand() / (double) RAND_MAX) + 8.;
for(i = j + 1; i < m; i++) a[i + j * m] = 0.;
}
}
#else
if (uplos & 1) {
for (j = 0; j < m; j++) {
for(i = 0; i < j; i++) {
a[(i + j * m) * 2 + 0] = 0.;
a[(i + j * m) * 2 + 1] = 0.;
}

a[(j + j * m) * 2 + 0] = ((double) rand() / (double) RAND_MAX) + 8.;
a[(j + j * m) * 2 + 1] = 0.;

for(i = j + 1; i < m; i++) {
a[(i + j * m) * 2 + 0] = ((double) rand() / (double) RAND_MAX) - 0.5;
a[(i + j * m) * 2 + 1] = ((double) rand() / (double) RAND_MAX) - 0.5;
}
}
} else {
for (j = 0; j < m; j++) {
for(i = 0; i < j; i++) {
a[(i + j * m) * 2 + 0] = ((double) rand() / (double) RAND_MAX) - 0.5;
a[(i + j * m) * 2 + 1] = ((double) rand() / (double) RAND_MAX) - 0.5;
}

a[(j + j * m) * 2 + 0] = ((double) rand() / (double) RAND_MAX) + 8.;
a[(j + j * m) * 2 + 1] = 0.;

for(i = j + 1; i < m; i++) {
a[(i + j * m) * 2 + 0] = 0.;
a[(i + j * m) * 2 + 1] = 0.;
}
}
}
#endif

SYRK(uplo[uplos], trans[uplos], &m, &m, alpha, a, &m, beta, b, &m);

gettimeofday( &start, (struct timezone *)0);

POTRF(uplo[uplos], &m, b, &m, &info);

gettimeofday( &stop, (struct timezone *)0);

if (info != 0) {
fprintf(stderr, "Potrf info = %d\n", info);
exit(1);
}

time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
flops = COMPSIZE * COMPSIZE * (1.0/3.0 * (double)m * (double)m *(double)m +1.0/2.0* (double)m *(double)m + 1.0/6.0* (double)m) / time1 * 1.e-6;

if ( btest == 'S' )
{
for(j = 0; j < to; j++){
for(i = 0; i < to * COMPSIZE; i++){
a[i + j * to * COMPSIZE] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
}
}

gettimeofday( &start, (struct timezone *)0);

POTRS(uplo[uplos], &m, &m, b, &m, a, &m, &info);

gettimeofday( &stop, (struct timezone *)0);

if (info != 0) {
fprintf(stderr, "Potrs info = %d\n", info);
exit(1);
}
time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
flops = COMPSIZE * COMPSIZE * (2.0 * (double)m * (double)m *(double)m ) / time1 * 1.e-6;

}
if ( btest == 'I' )
{
gettimeofday( &start, (struct timezone *)0);

POTRI(uplo[uplos], &m, b, &m, &info);

gettimeofday( &stop, (struct timezone *)0);

if (info != 0) {
fprintf(stderr, "Potri info = %d\n", info);
exit(1);
}

time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
flops = COMPSIZE * COMPSIZE * (2.0/3.0 * (double)m * (double)m *(double)m +1.0/2.0* (double)m *(double)m + 5.0/6.0* (double)m) / time1 * 1.e-6;
}
fprintf(stderr, "%8d : %10.2f MFlops : %10.3f Sec : Test=%c\n",m,flops ,time1,btest);


}


return 0;
}

void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));


Write Preview
Loading…
Cancel
Save