Merge pull request #2491 from chenxuqiang/hbmv_benchmark

benchmark/hpmv&hbmv: add benchmark/hpmv.c and benchmark/hbmv.c

benchmark/Makefile

@@ -73,6 +73,8 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
        sasum.goto dasum.goto casum.goto zasum.goto \
        ssymv.goto dsymv.goto csymv.goto zsymv.goto \
        chemv.goto zhemv.goto \
+       chbmv.goto zhbmv.goto \
+       chpmv.goto zhpmv.goto \
        chemm.goto zhemm.goto \
        cherk.goto zherk.goto \
        cher2k.goto zher2k.goto \
@@ -106,6 +108,8 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
        sasum.acml dasum.acml casum.acml zasum.acml \
        ssymv.acml dsymv.acml csymv.acml zsymv.acml \
        chemv.acml zhemv.acml \
+       chbmv.acml zhbmv.acml \
+       chpmv.acml zhpmv.acml \
        chemm.acml zhemm.acml \
        cherk.acml zherk.acml \
        cher2k.acml zher2k.acml \
@@ -139,6 +143,8 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
        sasum.atlas dasum.atlas casum.atlas zasum.atlas \
        ssymv.atlas dsymv.atlas csymv.atlas zsymv.atlas \
        chemv.atlas zhemv.atlas \
+       chbmv.atlas zhbmv.atlas \
+       chpmv.atlas zhpmv.atlas \
        chemm.acml zhemm.acml \
        chemm.atlas zhemm.atlas \
        cherk.atlas zherk.atlas \
@@ -173,6 +179,8 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
        sasum.mkl dasum.mkl casum.mkl zasum.mkl \
        ssymv.mkl dsymv.mkl csymv.mkl zsymv.mkl \
        chemv.mkl zhemv.mkl \
+       chbmv.mkl zhbmv.mkl \
+       chpmv.mkl zhpmv.mkl \
        chemm.mkl zhemm.mkl \
        cherk.mkl zherk.mkl \
        cher2k.mkl zher2k.mkl \
@@ -207,6 +215,8 @@ goto :: sgemm.goto dgemm.goto cgemm.goto zgemm.goto \
        sasum.goto dasum.goto casum.goto zasum.goto \
        ssymv.goto dsymv.goto \
        chemv.goto zhemv.goto \
+       chbmv.goto zhbmv.goto \
+       chpmv.goto zhpmv.goto \
        chemm.goto zhemm.goto \
        cherk.goto zherk.goto \
        cher2k.goto zher2k.goto \
@@ -239,6 +249,8 @@ acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
        sasum.acml dasum.acml casum.acml zasum.acml \
        ssymv.acml dsymv.acml csymv.acml zsymv.acml \
        chemv.acml zhemv.acml \
+       chbmv.acml zhbmv.acml \
+       chpmv.acml zhpmv.acml \
        chemm.acml zhemm.acml \
        cherk.acml zherk.acml \
        cher2k.acml zher2k.acml \
@@ -272,6 +284,8 @@ atlas :: slinpack.atlas dlinpack.atlas clinpack.atlas zlinpack.atlas \
        sasum.atlas dasum.atlas casum.atlas zasum.atlas \
        ssymv.atlas dsymv.atlas csymv.atlas zsymv.atlas \
        chemv.atlas zhemv.atlas \
+       chbmv.atlas zhbmv.atlas \
+       chpmv.atlas zhpmv.atlas \
        chemm.acml zhemm.acml \
        chemm.atlas zhemm.atlas \
        cherk.atlas zherk.atlas \
@@ -308,6 +322,8 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
        sasum.mkl dasum.mkl casum.mkl zasum.mkl \
        ssymv.mkl dsymv.mkl csymv.mkl zsymv.mkl \
        chemv.mkl zhemv.mkl \
+       chbmv.mkl zhbmv.mkl \
+       chpmv.mkl zhpmv.mkl \
        chemm.mkl zhemm.mkl \
        cherk.mkl zherk.mkl \
        cher2k.mkl zher2k.mkl \
@@ -352,6 +368,8 @@ veclib :: slinpack.veclib dlinpack.veclib clinpack.veclib zlinpack.veclib \
        sasum.veclib dasum.veclib casum.veclib zasum.veclib \
        ssymv.veclib dsymv.veclib csymv.veclib zsymv.veclib \
        chemv.veclib zhemv.veclib \
+       chbmv.veclib zhbmv.veclib \
+       chpmv.veclib zhpmv.veclib \
        chemm.veclib zhemm.veclib \
        cherk.veclib zherk.veclib \
        cher2k.veclib zher2k.veclib \
@@ -1747,7 +1765,70 @@ zhemv.mkl : zhemv.$(SUFFIX)
 
 zhemv.veclib : zhemv.$(SUFFIX)
 	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+##################################### Chbmv ####################################################
 
+chbmv.goto : chbmv.$(SUFFIX) ../$(LIBNAME)
+	$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
+
+chbmv.acml : chbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+chbmv.atlas : chbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+chbmv.mkl : chbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+chbmv.veclib : chbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+##################################### Zhbmv ####################################################
+
+zhbmv.goto : zhbmv.$(SUFFIX) ../$(LIBNAME)
+	$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
+
+zhbmv.acml : zhbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+zhbmv.atlas : zhbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+zhbmv.mkl : zhbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+zhbmv.veclib : zhbmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+##################################### Chpmv ####################################################
+
+chpmv.goto : chpmv.$(SUFFIX) ../$(LIBNAME)
+	$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
+
+chpmv.acml : chpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+chpmv.atlas : chpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+chpmv.mkl : chpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+chpmv.veclib : chpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+##################################### Zhpmv ####################################################
+
+zhpmv.goto : zhpmv.$(SUFFIX) ../$(LIBNAME)
+	$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
+
+zhpmv.acml : zhpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+zhpmv.atlas : zhpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+zhpmv.mkl : zhpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
+
+zhpmv.veclib : zhpmv.$(SUFFIX)
+	-$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
 ##################################### Sdot ####################################################
 sdot.goto : sdot.$(SUFFIX) ../$(LIBNAME)
 	$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
@@ -2597,6 +2678,18 @@ chemv.$(SUFFIX) : hemv.c
 zhemv.$(SUFFIX) : hemv.c
 	$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
 
+chbmv.$(SUFFIX) : hbmv.c
+	$(CC) $(CFLAGS) -c -DCOMPLEX -UDOUBLE -o $(@F) $^
+
+zhbmv.$(SUFFIX) : hbmv.c
+	$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
+
+chpmv.$(SUFFIX) : hpmv.c
+	$(CC) $(CFLAGS) -c -DCOMPLEX -UDOUBLE -o $(@F) $^
+
+zhpmv.$(SUFFIX) : hpmv.c
+	$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
+
 sdot.$(SUFFIX) : dot.c
 	$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^
 

benchmark/hbmv.c

@@ -0,0 +1,210 @@
+/***************************************************************************
+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 HBMV
+
+
+#ifdef DOUBLE
+#define HBMV   BLASFUNC(zhbmv)
+#else
+#define HBMV   BLASFUNC(chbmv)
+#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};
+    FLOAT beta [] = {0.0, 0.0};
+    blasint k = 1;
+    char uplo='L';
+    blasint m, i, j;
+    blasint inc_x=1, inc_y=1;
+    int loops = 1;
+    int l;
+    char *p;
+
+    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++;}
+
+    if ((p = getenv("OPENBLAS_LOOPS")))  loops = atoi(p);
+    if ((p = getenv("OPENBLAS_INCX")))   inc_x = atoi(p);
+    if ((p = getenv("OPENBLAS_INCY")))   inc_y = atoi(p);
+    if ((p = getenv("OPENBLAS_UPLO")))   uplo=*p;
+    if ((p = getenv("OPENBLAS_K")))      k = atoi(p);
+    
+    fprintf(stderr, "From : %3d  To : %3d Step = %3d Uplo = '%c' k = %d Inc_x = %d Inc_y = %d Loops = %d\n", 
+                            from, to, step, uplo, k, inc_x, inc_y, loops);
+
+    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 * abs(inc_x) * COMPSIZE)) == NULL) {
+        fprintf(stderr,"Out of Memory!!\n");
+        exit(1);
+    }
+
+    if (( y = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_y) * 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) {
+
+        timeg=0;
+
+        fprintf(stderr, " %6dx%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 (l = 0; l < loops; l++) {
+
+        for (i = 0; i < m * COMPSIZE * abs(inc_x); i++) {
+            x[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
+        }
+
+        for (i = 0; i < m * COMPSIZE * abs(inc_y); i++) {
+            y[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
+        }
+
+        gettimeofday( &start, (struct timezone *)0);
+
+        HBMV (&uplo, &m, &k, alpha, a, &m, x, &inc_x, beta, y, &inc_y );
+
+        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 MFlops\n",
+            COMPSIZE * COMPSIZE * 2. * (double)(2 * k + 1) * (double)m / timeg * 1.e-6);
+    }
+
+    return 0;
+}
+
+// void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));

benchmark/hpmv.c

@@ -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 HPMV
+
+
+#ifdef DOUBLE
+#define HPMV   BLASFUNC(zhpmv)
+#else
+#define HPMV   BLASFUNC(chpmv)
+#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};
+    FLOAT beta [] = {1.0, 1.0};
+    char uplo='L';
+    blasint m, i, j;
+    blasint inc_x=1, inc_y=1;
+    int loops = 1;
+    int l;
+    char *p;
+
+    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++;}
+
+    if ((p = getenv("OPENBLAS_LOOPS")))  loops = atoi(p);
+    if ((p = getenv("OPENBLAS_INCX")))   inc_x = atoi(p);
+    if ((p = getenv("OPENBLAS_INCY")))   inc_y = atoi(p);
+    if ((p = getenv("OPENBLAS_UPLO")))   uplo=*p;
+
+    fprintf(stderr, "From : %3d  To : %3d Step = %3d Uplo = '%c' Inc_x = %d Inc_y = %d Loops = %d\n", from, to, step,uplo,inc_x,inc_y,loops);
+
+    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 * abs(inc_x) * COMPSIZE)) == NULL) {
+        fprintf(stderr,"Out of Memory!!\n");
+        exit(1);
+    }
+
+    if (( y = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_y) * 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) {
+
+        timeg=0;
+
+        fprintf(stderr, " %6dx%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 (l = 0; l < loops; l++) {
+
+        for (i = 0; i < m * COMPSIZE * abs(inc_x); i++) {
+            x[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
+        }
+
+        for (i = 0; i < m * COMPSIZE * abs(inc_y); i++) {
+            y[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
+        }
+
+        gettimeofday( &start, (struct timezone *)0);
+
+        HPMV (&uplo, &m, alpha, a, x, &inc_x, beta, y, &inc_y );
+
+        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 MFlops\n",
+            COMPSIZE * COMPSIZE * 2. * (double)m * (double)m / timeg * 1.e-6);
+    }
+
+    return 0;
+}
+
+// void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));