/*********************************************************************/ /* 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 #include #include "common.h" #ifdef FUNCTION_PROFILE #include "functable.h" #endif #ifndef TRMM #ifndef COMPLEX #ifdef XDOUBLE #define ERROR_NAME "QTRSM " #elif defined(DOUBLE) #define ERROR_NAME "DTRSM " #else #define ERROR_NAME "STRSM " #endif #else #ifdef XDOUBLE #define ERROR_NAME "XTRSM " #elif defined(DOUBLE) #define ERROR_NAME "ZTRSM " #else #define ERROR_NAME "CTRSM " #endif #endif #else #ifndef COMPLEX #ifdef XDOUBLE #define ERROR_NAME "QTRMM " #elif defined(DOUBLE) #define ERROR_NAME "DTRMM " #else #define ERROR_NAME "STRMM " #endif #else #ifdef XDOUBLE #define ERROR_NAME "XTRMM " #elif defined(DOUBLE) #define ERROR_NAME "ZTRMM " #else #define ERROR_NAME "CTRMM " #endif #endif #endif static int (*trsm[])(blas_arg_t *, BLASLONG *, BLASLONG *, FLOAT *, FLOAT *, BLASLONG) = { #ifndef TRMM TRSM_LNUU, TRSM_LNUN, TRSM_LNLU, TRSM_LNLN, TRSM_LTUU, TRSM_LTUN, TRSM_LTLU, TRSM_LTLN, TRSM_LRUU, TRSM_LRUN, TRSM_LRLU, TRSM_LRLN, TRSM_LCUU, TRSM_LCUN, TRSM_LCLU, TRSM_LCLN, TRSM_RNUU, TRSM_RNUN, TRSM_RNLU, TRSM_RNLN, TRSM_RTUU, TRSM_RTUN, TRSM_RTLU, TRSM_RTLN, TRSM_RRUU, TRSM_RRUN, TRSM_RRLU, TRSM_RRLN, TRSM_RCUU, TRSM_RCUN, TRSM_RCLU, TRSM_RCLN, #else TRMM_LNUU, TRMM_LNUN, TRMM_LNLU, TRMM_LNLN, TRMM_LTUU, TRMM_LTUN, TRMM_LTLU, TRMM_LTLN, TRMM_LRUU, TRMM_LRUN, TRMM_LRLU, TRMM_LRLN, TRMM_LCUU, TRMM_LCUN, TRMM_LCLU, TRMM_LCLN, TRMM_RNUU, TRMM_RNUN, TRMM_RNLU, TRMM_RNLN, TRMM_RTUU, TRMM_RTUN, TRMM_RTLU, TRMM_RTLN, TRMM_RRUU, TRMM_RRUN, TRMM_RRLU, TRMM_RRLN, TRMM_RCUU, TRMM_RCUN, TRMM_RCLU, TRMM_RCLN, #endif }; #ifndef CBLAS void NAME(char *SIDE, char *UPLO, char *TRANS, char *DIAG, blasint *M, blasint *N, FLOAT *alpha, FLOAT *a, blasint *ldA, FLOAT *b, blasint *ldB){ char side_arg = *SIDE; char uplo_arg = *UPLO; char trans_arg = *TRANS; char diag_arg = *DIAG; blas_arg_t args; FLOAT *buffer; FLOAT *sa, *sb; #ifdef SMP #ifndef COMPLEX #ifdef XDOUBLE int mode = BLAS_XDOUBLE | BLAS_REAL; #elif defined(DOUBLE) int mode = BLAS_DOUBLE | BLAS_REAL; #else int mode = BLAS_SINGLE | BLAS_REAL; #endif #else #ifdef XDOUBLE int mode = BLAS_XDOUBLE | BLAS_COMPLEX; #elif defined(DOUBLE) int mode = BLAS_DOUBLE | BLAS_COMPLEX; #else int mode = BLAS_SINGLE | BLAS_COMPLEX; #endif #endif #endif blasint info; int side; int uplo; int unit; int trans; int nrowa; PRINT_DEBUG_NAME; args.m = *M; args.n = *N; args.a = (void *)a; args.b = (void *)b; args.lda = *ldA; args.ldb = *ldB; args.beta = (void *)alpha; TOUPPER(side_arg); TOUPPER(uplo_arg); TOUPPER(trans_arg); TOUPPER(diag_arg); side = -1; trans = -1; unit = -1; uplo = -1; if (side_arg == 'L') side = 0; if (side_arg == 'R') side = 1; if (trans_arg == 'N') trans = 0; if (trans_arg == 'T') trans = 1; if (trans_arg == 'R') trans = 2; if (trans_arg == 'C') trans = 3; if (diag_arg == 'U') unit = 0; if (diag_arg == 'N') unit = 1; if (uplo_arg == 'U') uplo = 0; if (uplo_arg == 'L') uplo = 1; nrowa = args.m; if (side & 1) nrowa = args.n; info = 0; if (args.ldb < MAX(1,args.m)) info = 11; if (args.lda < MAX(1,nrowa)) info = 9; if (args.n < 0) info = 6; if (args.m < 0) info = 5; if (unit < 0) info = 4; if (trans < 0) info = 3; if (uplo < 0) info = 2; if (side < 0) info = 1; if (info != 0) { BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME)); return; } #else void CNAME(enum CBLAS_ORDER order, enum CBLAS_SIDE Side, enum CBLAS_UPLO Uplo, enum CBLAS_TRANSPOSE Trans, enum CBLAS_DIAG Diag, blasint m, blasint n, #ifndef COMPLEX FLOAT alpha, #else FLOAT *alpha, #endif FLOAT *a, blasint lda, FLOAT *b, blasint ldb) { blas_arg_t args; int side, uplo, trans, unit; blasint info, nrowa; XFLOAT *buffer; XFLOAT *sa, *sb; #ifdef SMP #ifndef COMPLEX #ifdef XDOUBLE int mode = BLAS_XDOUBLE | BLAS_REAL; #elif defined(DOUBLE) int mode = BLAS_DOUBLE | BLAS_REAL; #else int mode = BLAS_SINGLE | BLAS_REAL; #endif #else #ifdef XDOUBLE int mode = BLAS_XDOUBLE | BLAS_COMPLEX; #elif defined(DOUBLE) int mode = BLAS_DOUBLE | BLAS_COMPLEX; #else int mode = BLAS_SINGLE | BLAS_COMPLEX; #endif #endif #endif PRINT_DEBUG_CNAME; args.a = (void *)a; args.b = (void *)b; args.lda = lda; args.ldb = ldb; #ifndef COMPLEX args.beta = (void *)α #else args.beta = (void *)alpha; #endif side = -1; uplo = -1; trans = -1; unit = -1; info = 0; if (order == CblasColMajor) { args.m = m; args.n = n; if (Side == CblasLeft) side = 0; if (Side == CblasRight) side = 1; if (Uplo == CblasUpper) uplo = 0; if (Uplo == CblasLower) uplo = 1; if (Trans == CblasNoTrans) trans = 0; if (Trans == CblasTrans) trans = 1; #ifndef COMPLEX if (Trans == CblasConjNoTrans) trans = 0; if (Trans == CblasConjTrans) trans = 1; #else if (Trans == CblasConjNoTrans) trans = 2; if (Trans == CblasConjTrans) trans = 3; #endif if (Diag == CblasUnit) unit = 0; if (Diag == CblasNonUnit) unit = 1; info = -1; nrowa = args.m; if (side & 1) nrowa = args.n; if (args.ldb < MAX(1,args.m)) info = 11; if (args.lda < MAX(1,nrowa)) info = 9; if (args.n < 0) info = 6; if (args.m < 0) info = 5; if (unit < 0) info = 4; if (trans < 0) info = 3; if (uplo < 0) info = 2; if (side < 0) info = 1; } if (order == CblasRowMajor) { args.m = n; args.n = m; if (Side == CblasLeft) side = 1; if (Side == CblasRight) side = 0; if (Uplo == CblasUpper) uplo = 1; if (Uplo == CblasLower) uplo = 0; if (Trans == CblasNoTrans) trans = 0; if (Trans == CblasTrans) trans = 1; #ifndef COMPLEX if (Trans == CblasConjNoTrans) trans = 0; if (Trans == CblasConjTrans) trans = 1; #else if (Trans == CblasConjNoTrans) trans = 2; if (Trans == CblasConjTrans) trans = 3; #endif if (Diag == CblasUnit) unit = 0; if (Diag == CblasNonUnit) unit = 1; info = -1; nrowa = args.m; if (side & 1) nrowa = args.n; if (args.ldb < MAX(1,args.m)) info = 11; if (args.lda < MAX(1,nrowa)) info = 9; if (args.n < 0) info = 6; if (args.m < 0) info = 5; if (unit < 0) info = 4; if (trans < 0) info = 3; if (uplo < 0) info = 2; if (side < 0) info = 1; } if (info >= 0) { BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME)); return; } #endif if ((args.m == 0) || (args.n == 0)) return; IDEBUG_START; FUNCTION_PROFILE_START(); buffer = (FLOAT *)blas_memory_alloc(0); sa = (FLOAT *)((BLASLONG)buffer + GEMM_OFFSET_A); sb = (FLOAT *)(((BLASLONG)sa + ((GEMM_P * GEMM_Q * COMPSIZE * SIZE + GEMM_ALIGN) & ~GEMM_ALIGN)) + GEMM_OFFSET_B); #ifdef SMP mode |= (trans << BLAS_TRANSA_SHIFT); mode |= (side << BLAS_RSIDE_SHIFT); args.nthreads = num_cpu_avail(3); if ( args.m < 2*GEMM_MULTITHREAD_THRESHOLD ) args.nthreads = 1; else if ( args.n < 2*GEMM_MULTITHREAD_THRESHOLD ) args.nthreads = 1; if (args.nthreads == 1) { #endif (trsm[(side<<4) | (trans<<2) | (uplo<<1) | unit])(&args, NULL, NULL, sa, sb, 0); #ifdef SMP } else { if (!side) { gemm_thread_n(mode, &args, NULL, NULL, trsm[(side<<4) | (trans<<2) | (uplo<<1) | unit], sa, sb, args.nthreads); } else { gemm_thread_m(mode, &args, NULL, NULL, trsm[(side<<4) | (trans<<2) | (uplo<<1) | unit], sa, sb, args.nthreads); } } #endif blas_memory_free(buffer); FUNCTION_PROFILE_END(COMPSIZE * COMPSIZE, (!side) ? args.m * (args.m + args.n) : args.n * (args.m + args.n), (!side) ? args.m * args.m * args.n : args.m * args.n * args.n); IDEBUG_END; return; }