139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/***************************************************************************
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Copyright (c) 2014, 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
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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THE 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 ROTM
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#ifdef DOUBLE
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#define ROTM BLASFUNC(drotm)
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#else
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#define ROTM BLASFUNC(srotm)
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#endif
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int main(int argc, char *argv[])
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{
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FLOAT *x, *y;
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// FLOAT result;
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blasint m, i;
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blasint inc_x = 1, inc_y = 1;
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FLOAT param[5] = {1, 2.0, 3.0, 4.0, 5.0};
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int loops = 1;
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int l;
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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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double time1, timeg;
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argc--;
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argv++;
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if (argc > 0) {
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from = atol(*argv);
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argc--;
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argv++;
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}
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if (argc > 0) {
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to = MAX(atol(*argv), from);
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argc--;
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argv++;
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}
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if (argc > 0) {
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step = atol(*argv);
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argc--;
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argv++;
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}
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if ((p = getenv("OPENBLAS_LOOPS")))
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loops = atoi(p);
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if ((p = getenv("OPENBLAS_INCX")))
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inc_x = atoi(p);
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if ((p = getenv("OPENBLAS_INCY")))
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inc_y = atoi(p);
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fprintf(
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stderr,
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"From : %3d To : %3d Step = %3d Inc_x = %d Inc_y = %d Loops = %d\n",
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from, to, step, inc_x, inc_y, loops);
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if ((x = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_x) * COMPSIZE)) ==
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NULL) {
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fprintf(stderr, "Out of Memory!!\n");
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exit(1);
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}
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if ((y = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_y) * COMPSIZE)) ==
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NULL) {
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fprintf(stderr, "Out of Memory!!\n");
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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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fprintf(stderr, " SIZE Flops\n");
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for (m = from; m <= to; m += step) {
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timeg = 0;
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fprintf(stderr, " %6d : ", (int)m);
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for (i = 0; i < m * COMPSIZE * abs(inc_x); i++) {
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x[i] = ((FLOAT)rand() / (FLOAT)RAND_MAX) - 0.5;
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}
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for (i = 0; i < m * COMPSIZE * abs(inc_y); i++) {
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y[i] = ((FLOAT)rand() / (FLOAT)RAND_MAX) - 0.5;
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}
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for (l = 0; l < loops; l++) {
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begin();
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ROTM(&m, x, &inc_x, y, &inc_y, param);
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end();
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time1 = getsec();
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timeg += time1;
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}
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timeg /= loops;
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fprintf(stderr, " %10.2f MFlops %10.6f sec\n",
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COMPSIZE * COMPSIZE * 6. * (double)m / timeg * 1.e-6, timeg);
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}
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return 0;
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}
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