Merge pull request #2487 from jijiwawa/develop

add benchmark for spr/spr2
This commit is contained in:
Martin Kroeker 2020-03-06 14:42:25 +01:00 committed by GitHub
commit 18099de976
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 499 additions and 0 deletions

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@ -56,6 +56,8 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
sgemm.goto dgemm.goto cgemm.goto zgemm.goto \
strmm.goto dtrmm.goto ctrmm.goto ztrmm.goto \
strsm.goto dtrsm.goto ctrsm.goto ztrsm.goto \
sspr.goto dspr.goto \
sspr2.goto dspr2.goto \
ssyr.goto dsyr.goto \
ssyr2.goto dsyr2.goto \
ssyrk.goto dsyrk.goto csyrk.goto zsyrk.goto \
@ -87,6 +89,8 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
sgemm.acml dgemm.acml cgemm.acml zgemm.acml \
strmm.acml dtrmm.acml ctrmm.acml ztrmm.acml \
strsm.acml dtrsm.acml ctrsm.acml ztrsm.acml \
sspr.acml dspr.acml \
sspr2.acml dspr2.acml \
ssyr.acml dsyr.acml \
ssyr2.acml dsyr2.acml \
ssyrk.acml dsyrk.acml csyrk.acml zsyrk.acml \
@ -117,6 +121,8 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
sgemm.atlas dgemm.atlas cgemm.atlas zgemm.atlas \
strmm.atlas dtrmm.atlas ctrmm.atlas ztrmm.atlas \
strsm.atlas dtrsm.atlas ctrsm.atlas ztrsm.atlas \
sspr.atlas dspr.atlas \
sspr2.atlas dspr2.atlas \
ssyr.atlas dsyr.atlas \
ssyr2.atlas dsyr2.atlas \
ssyrk.atlas dsyrk.atlas csyrk.atlas zsyrk.atlas \
@ -148,6 +154,8 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
sgemm.mkl dgemm.mkl cgemm.mkl zgemm.mkl \
strmm.mkl dtrmm.mkl ctrmm.mkl ztrmm.mkl \
strsm.mkl dtrsm.mkl ctrsm.mkl ztrsm.mkl \
sspr.mkl dspr.mkl \
sspr2.mkl dspr2.mkl \
ssyr.mkl dsyr.mkl \
ssyr2.mkl dsyr2.mkl \
ssyrk.mkl dsyrk.mkl csyrk.mkl zsyrk.mkl \
@ -178,6 +186,8 @@ else
goto :: sgemm.goto dgemm.goto cgemm.goto zgemm.goto \
strmm.goto dtrmm.goto ctrmm.goto ztrmm.goto \
strsm.goto dtrsm.goto ctrsm.goto ztrsm.goto \
sspr.goto dspr.goto \
sspr2.goto dspr2.goto \
ssyr.goto dsyr.goto \
ssyr2.goto dsyr2.goto \
ssyrk.goto dsyrk.goto csyrk.goto zsyrk.goto \
@ -208,6 +218,8 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
sgemm.acml dgemm.acml cgemm.acml zgemm.acml \
strmm.acml dtrmm.acml ctrmm.acml ztrmm.acml \
strsm.acml dtrsm.acml ctrsm.acml ztrsm.acml \
sspr.acml dspr.acml \
sspr2.acml dspr2.acml \
ssyr.acml dsyr.acml \
ssyr2.acml dsyr2.acml \
ssyrk.acml dsyrk.acml csyrk.acml zsyrk.acml \
@ -238,6 +250,8 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
sgemm.atlas dgemm.atlas cgemm.atlas zgemm.atlas \
strmm.atlas dtrmm.atlas ctrmm.atlas ztrmm.atlas \
strsm.atlas dtrsm.atlas ctrsm.atlas ztrsm.atlas \
sspr.atlas dspr.atlas \
sspr2.atlas dspr2.atlas \
ssyr.atlas dsyr.atlas \
ssyr2.atlas dsyr2.atlas \
ssyrk.atlas dsyrk.atlas csyrk.atlas zsyrk.atlas \
@ -271,6 +285,8 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
sgemm.mkl dgemm.mkl cgemm.mkl zgemm.mkl \
strmm.mkl dtrmm.mkl ctrmm.mkl ztrmm.mkl \
strsm.mkl dtrsm.mkl ctrsm.mkl ztrsm.mkl \
sspr.mkl dspr.mkl \
sspr2.mkl dspr2.mkl \
ssyr.mkl dsyr.mkl \
ssyr2.mkl dsyr2.mkl \
ssyrk.mkl dsyrk.mkl csyrk.mkl zsyrk.mkl \
@ -312,6 +328,8 @@ veclib :: slinpack.veclib dlinpack.veclib clinpack.veclib zlinpack.veclib \
sgemm.veclib dgemm.veclib cgemm.veclib zgemm.veclib \
strmm.veclib dtrmm.veclib ctrmm.veclib ztrmm.veclib \
strsm.veclib dtrsm.veclib ctrsm.veclib ztrsm.veclib \
sspr.veclib dspr.veclib \
sspr2.veclib dspr2.veclib \
ssyr.veclib dsyr.veclib \
ssyr2.veclib dsyr2.veclib \
ssyrk.veclib dsyrk.veclib csyrk.veclib zsyrk.veclib \
@ -834,6 +852,70 @@ dsyr.mkl : dsyr.$(SUFFIX)
dsyr.veclib : dsyr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
##################################### Sspr ####################################################
sspr.goto : sspr.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
sspr.acml : sspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
sspr.atlas : sspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
sspr.mkl : sspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
sspr.veclib : sspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
##################################### Dspr ####################################################
dspr.goto : dspr.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
dspr.acml : dspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
dspr.atlas : dspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
dspr.mkl : dspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
dspr.veclib : dspr.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
##################################### Sspr2 ####################################################
sspr2.goto : sspr2.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
sspr2.acml : sspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
sspr2.atlas : sspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
sspr2.mkl : sspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
sspr2.veclib : sspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
##################################### Dspr2 ####################################################
dspr2.goto : dspr2.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
dspr2.acml : dspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
dspr2.atlas : dspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
dspr2.mkl : dspr2.$(SUFFIX)
-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
dspr2.veclib : dspr2.$(SUFFIX)
##################################### Ssyr2 ####################################################
ssyr2.goto : ssyr2.$(SUFFIX) ../$(LIBNAME)
$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
@ -2311,6 +2393,18 @@ ssyr.$(SUFFIX) : syr.c
dsyr.$(SUFFIX) : syr.c
$(CC) $(CFLAGS) -c -UCOMPLEX -DDOUBLE -o $(@F) $^
sspr.$(SUFFIX) : spr.c
$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^
dspr.$(SUFFIX) : spr.c
$(CC) $(CFLAGS) -c -UCOMPLEX -DDOUBLE -o $(@F) $^
sspr2.$(SUFFIX) : spr2.c
$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^
dspr2.$(SUFFIX) : spr2.c
$(CC) $(CFLAGS) -c -UCOMPLEX -DDOUBLE -o $(@F) $^
ssyr2.$(SUFFIX) : syr2.c
$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^

198
benchmark/spr.c Executable file
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@ -0,0 +1,198 @@
/***************************************************************************
Copyright (c) 2014, 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 SPR
#ifdef DOUBLE
#define SPR BLASFUNC(dspr)
#else
#define SPR BLASFUNC(sspr)
#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,*c;
FLOAT alpha[] = {1.0, 1.0};
blasint inc_x=1;
int loops = 1;
int l;
char *p;
char uplo='U';
if ((p = getenv("OPENBLAS_UPLO"))) uplo=*p;
if ((p = getenv("OPENBLAS_LOOPS"))) loops = atoi(p);
if ((p = getenv("OPENBLAS_INCX"))) inc_x = atoi(p);
blasint m, i, j;
int from = 1;
int to = 200;
int step = 1;
struct timeval start, stop;
double time1,timeg;
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 Inc_x = %d\n", from, to, step,uplo,inc_x);
if (( a = (FLOAT *)malloc(sizeof(FLOAT) * to * to * COMPSIZE)) == NULL){
fprintf(stderr,"Out of Memory!!\n");exit(1);
}
if (( c = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_x) * 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)
{
timeg=0;
fprintf(stderr, " %6d : ", (int)m);
for (l=0; l<loops; l++)
{
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;
}
}
for(i = 0; i < m * COMPSIZE * abs(inc_x); i++){
c[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
}
gettimeofday( &start, (struct timezone *)0);
SPR (&uplo, &m, alpha, c, &inc_x, a);
gettimeofday( &stop, (struct timezone *)0);
time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
timeg += time1;
}
timeg /= loops;
fprintf(stderr,
" %10.2f MBytes %10.6f sec\n",
COMPSIZE * COMPSIZE * 1. * (double)m * (double)m / timeg * 1.e-6, timeg);
}
return 0;
}
// void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));

207
benchmark/spr2.c Executable file
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@ -0,0 +1,207 @@
/***************************************************************************
Copyright (c) 2014, 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 SPR2
#ifdef DOUBLE
#define SPR2 BLASFUNC(dspr2)
#else
#define SPR2 BLASFUNC(sspr2)
#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,*c;
FLOAT alpha[] = {1.0, 1.0};
blasint inc_x=1,inc_y=1;
int loops = 1;
int l;
char *p;
char uplo='U';
if ((p = getenv("OPENBLAS_UPLO"))) uplo=*p;
if ((p = getenv("OPENBLAS_LOOPS"))) loops = atoi(p);
if ((p = getenv("OPENBLAS_INCX"))) inc_x = atoi(p);
blasint m, i, j;
int from = 1;
int to = 200;
int step = 1;
struct timeval start, stop;
double time1,timeg;
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 Inc_x = %d Inc_y = %d\n", from, to, step,uplo,inc_x,inc_y);
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 * abs(inc_y) * COMPSIZE)) == NULL){
fprintf(stderr,"Out of Memory!!\n");exit(1);
}
if (( c = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_x) * 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)
{
timeg=0;
fprintf(stderr, " %6d : ", (int)m);
for (l=0; l<loops; l++)
{
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;
}
}
for(i = 0; i < m * COMPSIZE * abs(inc_y); i++){
b[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
}
for(i = 0; i < m * COMPSIZE * abs(inc_x); i++){
c[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
}
gettimeofday( &start, (struct timezone *)0);
SPR2 (&uplo, &m, alpha, c, &inc_x, b, &inc_y, a);
gettimeofday( &stop, (struct timezone *)0);
time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
timeg += time1;
}
timeg /= loops;
fprintf(stderr,
" %10.2f MBytes %10.6f sec\n",
COMPSIZE * COMPSIZE * 2. * (double)m * (double)m / timeg * 1.e-6, timeg);
}
return 0;
}
// void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));