/*********************************************************************/ /* 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 "bench.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); 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, l, info, uplos=0; double flops = 0.; int from = 1; int to = 200; int step = 1; int loops = 1; 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_UPLO"))) if (*p == 'L') uplos=1; if ((p = getenv("OPENBLAS_TEST"))) btest=*p; if ((p = getenv("OPENBLAS_LOOPS"))) loops=*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){ timeg=0.; for (l = 0; l < loops; l++) { #ifndef COMPLEX if (uplos & 1) { for (j = 0; j < m; j++) { for(i = 0; i < j; i++) a[(long)i + (long)j * (long)m] = 0.; a[(long)j + (long)j * (long)m] = ((double) rand() / (double) RAND_MAX) + 8.; for(i = j + 1; i < m; i++) a[(long)i + (long)j * (long)m] = ((double) rand() / (double) RAND_MAX) - 0.5; } } else { for (j = 0; j < m; j++) { for(i = 0; i < j; i++) a[(long)i + (long)j * (long)m] = ((double) rand() / (double) RAND_MAX) - 0.5; a[(long)j + (long)j * (long)m] = ((double) rand() / (double) RAND_MAX) + 8.; for(i = j + 1; i < m; i++) a[(long)i + (long)j * (long)m] = 0.; } } #else if (uplos & 1) { for (j = 0; j < m; j++) { for(i = 0; i < j; i++) { a[((long)i + (long)j * (long)m) * 2 + 0] = 0.; a[((long)i + (long)j * (long)m) * 2 + 1] = 0.; } a[((long)j + (long)j * (long)m) * 2 + 0] = ((double) rand() / (double) RAND_MAX) + 8.; a[((long)j + (long)j * (long)m) * 2 + 1] = 0.; for(i = j + 1; i < m; i++) { a[((long)i + (long)j * (long)m) * 2 + 0] = 0; a[((long)i + (long)j * (long)m) * 2 + 1] = ((double) rand() / (double) RAND_MAX) - 0.5; } } } else { for (j = 0; j < m; j++) { for(i = 0; i < j; i++) { a[((long)i + (long)j * (long)m) * 2 + 0] = 0.; a[((long)i + (long)j * (long)m) * 2 + 1] = ((double) rand() / (double) RAND_MAX) - 0.5; } a[((long)j + (long)j * (long)m) * 2 + 0] = ((double) rand() / (double) RAND_MAX) + 8.; a[((long)j + (long)j * (long)m) * 2 + 1] = 0.; for(i = j + 1; i < m; i++) { a[((long)i + (long)j * (long)m) * 2 + 0] = 0.; a[((long)i + (long)j * (long)m) * 2 + 1] = 0.; } } } #endif SYRK(uplo[uplos], trans[uplos], &m, &m, alpha, a, &m, beta, b, &m); begin(); POTRF(uplo[uplos], &m, b, &m, &info); end(); if (info != 0) { fprintf(stderr, "Potrf info = %d\n", info); exit(1); } if ( btest == 'F') timeg += getsec(); 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; } } begin(); POTRS(uplo[uplos], &m, &m, b, &m, a, &m, &info); end(); if (info != 0) { fprintf(stderr, "Potrs info = %d\n", info); exit(1); } timeg += getsec(); } if ( btest == 'I' ) { begin(); POTRI(uplo[uplos], &m, b, &m, &info); end(); if (info != 0) { fprintf(stderr, "Potri info = %d\n", info); exit(1); } timeg += getsec(); } } // loops time1 = timeg/(double)loops; if ( btest == 'F') 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') flops = COMPSIZE * COMPSIZE * (2.0 * (double)m * (double)m *(double)m ) / time1 * 1.e-6; if ( btest == 'I') 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__")));