391 lines
10 KiB
C
391 lines
10 KiB
C
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#include <stdio.h>
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#include <ctype.h>
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#include "common.h"
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#ifdef FUNCTION_PROFILE
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#include "functable.h"
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#endif
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#ifndef TRMM
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#ifndef COMPLEX
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#ifdef XDOUBLE
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#define ERROR_NAME "QTRSM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "DTRSM "
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#else
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#define ERROR_NAME "STRSM "
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#endif
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#else
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#ifdef XDOUBLE
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#define ERROR_NAME "XTRSM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZTRSM "
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#else
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#define ERROR_NAME "CTRSM "
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#endif
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#endif
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#else
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#ifndef COMPLEX
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#ifdef XDOUBLE
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#define ERROR_NAME "QTRMM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "DTRMM "
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#else
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#define ERROR_NAME "STRMM "
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#endif
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#else
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#ifdef XDOUBLE
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#define ERROR_NAME "XTRMM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZTRMM "
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#else
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#define ERROR_NAME "CTRMM "
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#endif
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#endif
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#endif
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static int (*trsm[])(blas_arg_t *, BLASLONG *, BLASLONG *, FLOAT *, FLOAT *, BLASLONG) = {
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#ifndef TRMM
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TRSM_LNUU, TRSM_LNUN, TRSM_LNLU, TRSM_LNLN,
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TRSM_LTUU, TRSM_LTUN, TRSM_LTLU, TRSM_LTLN,
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TRSM_LRUU, TRSM_LRUN, TRSM_LRLU, TRSM_LRLN,
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TRSM_LCUU, TRSM_LCUN, TRSM_LCLU, TRSM_LCLN,
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TRSM_RNUU, TRSM_RNUN, TRSM_RNLU, TRSM_RNLN,
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TRSM_RTUU, TRSM_RTUN, TRSM_RTLU, TRSM_RTLN,
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TRSM_RRUU, TRSM_RRUN, TRSM_RRLU, TRSM_RRLN,
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TRSM_RCUU, TRSM_RCUN, TRSM_RCLU, TRSM_RCLN,
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#else
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TRMM_LNUU, TRMM_LNUN, TRMM_LNLU, TRMM_LNLN,
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TRMM_LTUU, TRMM_LTUN, TRMM_LTLU, TRMM_LTLN,
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TRMM_LRUU, TRMM_LRUN, TRMM_LRLU, TRMM_LRLN,
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TRMM_LCUU, TRMM_LCUN, TRMM_LCLU, TRMM_LCLN,
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TRMM_RNUU, TRMM_RNUN, TRMM_RNLU, TRMM_RNLN,
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TRMM_RTUU, TRMM_RTUN, TRMM_RTLU, TRMM_RTLN,
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TRMM_RRUU, TRMM_RRUN, TRMM_RRLU, TRMM_RRLN,
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TRMM_RCUU, TRMM_RCUN, TRMM_RCLU, TRMM_RCLN,
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#endif
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};
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#ifndef CBLAS
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void NAME(char *SIDE, char *UPLO, char *TRANS, char *DIAG,
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blasint *M, blasint *N, FLOAT *alpha,
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FLOAT *a, blasint *ldA, FLOAT *b, blasint *ldB){
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char side_arg = *SIDE;
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char uplo_arg = *UPLO;
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char trans_arg = *TRANS;
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char diag_arg = *DIAG;
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blas_arg_t args;
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FLOAT *buffer;
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FLOAT *sa, *sb;
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#ifdef SMP
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#ifndef COMPLEX
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#ifdef XDOUBLE
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int mode = BLAS_XDOUBLE | BLAS_REAL;
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#elif defined(DOUBLE)
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int mode = BLAS_DOUBLE | BLAS_REAL;
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#else
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int mode = BLAS_SINGLE | BLAS_REAL;
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#endif
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#else
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#ifdef XDOUBLE
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int mode = BLAS_XDOUBLE | BLAS_COMPLEX;
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#elif defined(DOUBLE)
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int mode = BLAS_DOUBLE | BLAS_COMPLEX;
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#else
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int mode = BLAS_SINGLE | BLAS_COMPLEX;
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#endif
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#endif
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#endif
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blasint info;
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int side;
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int uplo;
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int unit;
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int trans;
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int nrowa;
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PRINT_DEBUG_NAME;
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args.m = *M;
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args.n = *N;
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args.a = (void *)a;
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args.b = (void *)b;
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args.lda = *ldA;
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args.ldb = *ldB;
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args.beta = (void *)alpha;
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TOUPPER(side_arg);
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TOUPPER(uplo_arg);
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TOUPPER(trans_arg);
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TOUPPER(diag_arg);
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side = -1;
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trans = -1;
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unit = -1;
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uplo = -1;
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if (side_arg == 'L') side = 0;
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if (side_arg == 'R') side = 1;
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if (trans_arg == 'N') trans = 0;
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if (trans_arg == 'T') trans = 1;
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if (trans_arg == 'R') trans = 2;
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if (trans_arg == 'C') trans = 3;
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if (diag_arg == 'U') unit = 0;
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if (diag_arg == 'N') unit = 1;
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if (uplo_arg == 'U') uplo = 0;
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if (uplo_arg == 'L') uplo = 1;
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nrowa = args.m;
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if (side & 1) nrowa = args.n;
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info = 0;
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if (args.ldb < MAX(1,args.m)) info = 11;
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if (args.lda < MAX(1,nrowa)) info = 9;
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if (args.n < 0) info = 6;
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if (args.m < 0) info = 5;
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if (unit < 0) info = 4;
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if (trans < 0) info = 3;
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if (uplo < 0) info = 2;
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if (side < 0) info = 1;
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if (info != 0) {
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BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
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return;
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}
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#else
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void CNAME(enum CBLAS_ORDER order,
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enum CBLAS_SIDE Side, enum CBLAS_UPLO Uplo,
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enum CBLAS_TRANSPOSE Trans, enum CBLAS_DIAG Diag,
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blasint m, blasint n,
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#ifndef COMPLEX
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FLOAT alpha,
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#else
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FLOAT *alpha,
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#endif
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FLOAT *a, blasint lda,
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FLOAT *b, blasint ldb) {
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blas_arg_t args;
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int side, uplo, trans, unit;
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blasint info, nrowa;
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XFLOAT *buffer;
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XFLOAT *sa, *sb;
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#ifdef SMP
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#ifndef COMPLEX
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#ifdef XDOUBLE
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int mode = BLAS_XDOUBLE | BLAS_REAL;
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#elif defined(DOUBLE)
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int mode = BLAS_DOUBLE | BLAS_REAL;
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#else
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int mode = BLAS_SINGLE | BLAS_REAL;
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#endif
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#else
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#ifdef XDOUBLE
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int mode = BLAS_XDOUBLE | BLAS_COMPLEX;
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#elif defined(DOUBLE)
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int mode = BLAS_DOUBLE | BLAS_COMPLEX;
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#else
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int mode = BLAS_SINGLE | BLAS_COMPLEX;
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#endif
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#endif
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#endif
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PRINT_DEBUG_CNAME;
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args.a = (void *)a;
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args.b = (void *)b;
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args.lda = lda;
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args.ldb = ldb;
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#ifndef COMPLEX
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args.beta = (void *)α
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#else
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args.beta = (void *)alpha;
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#endif
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side = -1;
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uplo = -1;
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trans = -1;
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unit = -1;
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info = 0;
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if (order == CblasColMajor) {
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args.m = m;
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args.n = n;
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if (Side == CblasLeft) side = 0;
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if (Side == CblasRight) side = 1;
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if (Uplo == CblasUpper) uplo = 0;
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if (Uplo == CblasLower) uplo = 1;
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if (Trans == CblasNoTrans) trans = 0;
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if (Trans == CblasTrans) trans = 1;
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#ifndef COMPLEX
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if (Trans == CblasConjNoTrans) trans = 0;
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if (Trans == CblasConjTrans) trans = 1;
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#else
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if (Trans == CblasConjNoTrans) trans = 2;
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if (Trans == CblasConjTrans) trans = 3;
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#endif
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if (Diag == CblasUnit) unit = 0;
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if (Diag == CblasNonUnit) unit = 1;
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info = -1;
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nrowa = args.m;
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if (side & 1) nrowa = args.n;
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if (args.ldb < MAX(1,args.m)) info = 11;
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if (args.lda < MAX(1,nrowa)) info = 9;
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if (args.n < 0) info = 6;
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if (args.m < 0) info = 5;
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if (unit < 0) info = 4;
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if (trans < 0) info = 3;
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if (uplo < 0) info = 2;
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if (side < 0) info = 1;
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}
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if (order == CblasRowMajor) {
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args.m = n;
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args.n = m;
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if (Side == CblasLeft) side = 1;
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if (Side == CblasRight) side = 0;
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if (Uplo == CblasUpper) uplo = 1;
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if (Uplo == CblasLower) uplo = 0;
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if (Trans == CblasNoTrans) trans = 0;
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if (Trans == CblasTrans) trans = 1;
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#ifndef COMPLEX
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if (Trans == CblasConjNoTrans) trans = 0;
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if (Trans == CblasConjTrans) trans = 1;
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#else
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if (Trans == CblasConjNoTrans) trans = 2;
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if (Trans == CblasConjTrans) trans = 3;
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#endif
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if (Diag == CblasUnit) unit = 0;
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if (Diag == CblasNonUnit) unit = 1;
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info = -1;
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nrowa = args.m;
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if (side & 1) nrowa = args.n;
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if (args.ldb < MAX(1,args.m)) info = 11;
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if (args.lda < MAX(1,nrowa)) info = 9;
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if (args.n < 0) info = 6;
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if (args.m < 0) info = 5;
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if (unit < 0) info = 4;
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if (trans < 0) info = 3;
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if (uplo < 0) info = 2;
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if (side < 0) info = 1;
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}
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if (info >= 0) {
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BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
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return;
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}
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#endif
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if ((args.m == 0) || (args.n == 0)) return;
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IDEBUG_START;
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FUNCTION_PROFILE_START();
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buffer = (FLOAT *)blas_memory_alloc(0);
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sa = (FLOAT *)((BLASLONG)buffer + GEMM_OFFSET_A);
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sb = (FLOAT *)(((BLASLONG)sa + ((GEMM_P * GEMM_Q * COMPSIZE * SIZE + GEMM_ALIGN) & ~GEMM_ALIGN)) + GEMM_OFFSET_B);
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#ifdef SMP
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mode |= (trans << BLAS_TRANSA_SHIFT);
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mode |= (side << BLAS_RSIDE_SHIFT);
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args.nthreads = num_cpu_avail(3);
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if (args.nthreads == 1) {
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#endif
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(trsm[(side<<4) | (trans<<2) | (uplo<<1) | unit])(&args, NULL, NULL, sa, sb, 0);
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#ifdef SMP
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} else {
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if (!side) {
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gemm_thread_n(mode, &args, NULL, NULL, trsm[(side<<4) | (trans<<2) | (uplo<<1) | unit], sa, sb, args.nthreads);
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} else {
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gemm_thread_m(mode, &args, NULL, NULL, trsm[(side<<4) | (trans<<2) | (uplo<<1) | unit], sa, sb, args.nthreads);
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}
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}
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#endif
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blas_memory_free(buffer);
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FUNCTION_PROFILE_END(COMPSIZE * COMPSIZE,
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(!side) ? args.m * (args.m + args.n) : args.n * (args.m + args.n),
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(!side) ? args.m * args.m * args.n : args.m * args.n * args.n);
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IDEBUG_END;
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return;
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}
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