123 lines
3.8 KiB
C
123 lines
3.8 KiB
C
/***************************************************************************
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Copyright (c) 2024, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include "bench.h"
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#undef OMATCOPY
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#ifndef COMPLEX
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#ifdef DOUBLE
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#define OMATCOPY BLASFUNC(domatcopy)
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#else
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#define OMATCOPY BLASFUNC(somatcopy)
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#endif
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#else
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#ifdef DOUBLE
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#define OMATCOPY BLASFUNC(zomatcopy)
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#else
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#define OMATCOPY BLASFUNC(comatcopy)
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#endif
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#endif
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int main(int argc, char *argv[]){
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FLOAT *a, *b;
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FLOAT alpha[] = {1.0, 0.0};
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char trans = 'N';
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char order = 'C';
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blasint crows, ccols, clda, cldb;
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int loops = 1;
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char *p;
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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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int i, j;
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double time1, timeg;
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argc--;argv++;
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if (argc > 0) { from = atol(*argv); argc--; argv++; }
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if (argc > 0) { to = MAX(atol(*argv), from); argc--; argv++; }
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if (argc > 0) { step = atol(*argv); argc--; argv++; }
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if ((p = getenv("OPENBLAS_TRANS"))) {
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trans=*p;
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}
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if ((p = getenv("OPENBLAS_ORDER"))) {
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order=*p;
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}
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TOUPPER(trans);
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TOUPPER(order);
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fprintf(stderr, "From : %3d To : %3d Step=%d : Trans=%c : Order=%c\n", from, to, step, trans, order);
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p = getenv("OPENBLAS_LOOPS");
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if ( p != NULL ) {
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loops = atoi(p);
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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);
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}
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if (( b = (FLOAT *)malloc(sizeof(FLOAT) * to * to * COMPSIZE)) == NULL) {
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fprintf(stderr,"Out of Memory!!\n");exit(1);
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}
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#ifdef __linux
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srandom(getpid());
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#endif
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for (i = 0; i < to * to * COMPSIZE; i++) {
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a[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
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}
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for (i = 0; i < to * to * COMPSIZE; i++) {
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b[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
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}
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fprintf(stderr, " SIZE Flops Time\n");
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for (i = from; i <= to; i += step) {
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cldb = clda = crows = ccols = i;
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fprintf(stderr, " ROWS=%4d, COLS=%4d : ", (int)crows, (int)ccols);
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begin();
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for (j=0; j<loops; j++) {
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OMATCOPY (&order, &trans, &crows, &ccols, alpha, a, &clda, b, &cldb);
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}
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end();
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time1 = getsec();
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timeg = time1/loops;
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fprintf(stderr,
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" %10.2f MFlops %10.6f sec\n",
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COMPSIZE * COMPSIZE * (double)ccols * (double)crows / timeg * 1.e-6, time1);
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}
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free(a);
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free(b);
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return 0;
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}
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