442 lines
11 KiB
C
442 lines
11 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 COMPLEX
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#ifdef XDOUBLE
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#define ERROR_NAME "QSYMM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "DSYMM "
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#else
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#define ERROR_NAME "SSYMM "
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#endif
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#else
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#ifndef GEMM3M
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#ifndef HEMM
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#ifdef XDOUBLE
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#define ERROR_NAME "XSYMM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZSYMM "
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#else
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#define ERROR_NAME "CSYMM "
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#endif
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#else
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#ifdef XDOUBLE
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#define ERROR_NAME "XHEMM "
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZHEMM "
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#else
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#define ERROR_NAME "CHEMM "
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#endif
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#endif
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#else
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#ifndef HEMM
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#ifdef XDOUBLE
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#define ERROR_NAME "XSYMM3M "
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZSYMM3M "
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#else
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#define ERROR_NAME "CSYMM3M "
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#endif
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#else
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#ifdef XDOUBLE
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#define ERROR_NAME "XHEMM3M "
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZHEMM3M "
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#else
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#define ERROR_NAME "CHEMM3M "
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#endif
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#endif
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#endif
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#endif
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static int (*symm[])(blas_arg_t *, BLASLONG *, BLASLONG *, FLOAT *, FLOAT *, BLASLONG) = {
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#ifndef GEMM3M
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#ifndef HEMM
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SYMM_LU, SYMM_LL, SYMM_RU, SYMM_RL,
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#if defined(SMP) && !defined(USE_SIMPLE_THREADED_LEVEL3)
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SYMM_THREAD_LU, SYMM_THREAD_LL, SYMM_THREAD_RU, SYMM_THREAD_RL,
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#endif
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#else
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HEMM_LU, HEMM_LL, HEMM_RU, HEMM_RL,
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#if defined(SMP) && !defined(USE_SIMPLE_THREADED_LEVEL3)
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HEMM_THREAD_LU, HEMM_THREAD_LL, HEMM_THREAD_RU, HEMM_THREAD_RL,
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#endif
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#endif
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#else
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#ifndef HEMM
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SYMM3M_LU, SYMM3M_LL, SYMM3M_RU, SYMM3M_RL,
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#if defined(SMP) && !defined(USE_SIMPLE_THREADED_LEVEL3)
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SYMM3M_THREAD_LU, SYMM3M_THREAD_LL, SYMM3M_THREAD_RU, SYMM3M_THREAD_RL,
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#endif
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#else
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HEMM3M_LU, HEMM3M_LL, HEMM3M_RU, HEMM3M_RL,
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#if defined(SMP) && !defined(USE_SIMPLE_THREADED_LEVEL3)
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HEMM3M_THREAD_LU, HEMM3M_THREAD_LL, HEMM3M_THREAD_RU, HEMM3M_THREAD_RL,
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#endif
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#endif
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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,
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blasint *M, blasint *N,
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FLOAT *alpha, FLOAT *a, blasint *ldA,
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FLOAT *b, blasint *ldB,
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FLOAT *beta, FLOAT *c, blasint *ldC){
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char side_arg = *SIDE;
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char uplo_arg = *UPLO;
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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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#if defined(SMP) && !defined(NO_AFFINITY)
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int nodes;
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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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PRINT_DEBUG_NAME;
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args.alpha = (void *)alpha;
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args.beta = (void *)beta;
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TOUPPER(side_arg);
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TOUPPER(uplo_arg);
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side = -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 (uplo_arg == 'U') uplo = 0;
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if (uplo_arg == 'L') uplo = 1;
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args.m = *M;
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args.n = *N;
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args.c = (void *)c;
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args.ldc = *ldC;
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info = 0;
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if (args.ldc < MAX(1, args.m)) info = 12;
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if (!side) {
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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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if (args.ldb < MAX(1, args.m)) info = 9;
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if (args.lda < MAX(1, args.m)) info = 7;
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} else {
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args.a = (void *)b;
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args.b = (void *)a;
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args.lda = *ldB;
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args.ldb = *ldA;
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if (args.lda < MAX(1, args.m)) info = 9;
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if (args.ldb < MAX(1, args.n)) info = 7;
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}
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if (args.n < 0) info = 4;
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if (args.m < 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, enum CBLAS_SIDE Side, enum CBLAS_UPLO Uplo,
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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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#ifndef COMPLEX
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FLOAT beta,
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#else
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FLOAT *beta,
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#endif
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FLOAT *c, blasint ldc) {
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blas_arg_t args;
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int side, uplo;
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blasint info;
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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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#if defined(SMP) && !defined(NO_AFFINITY)
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int nodes;
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#endif
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PRINT_DEBUG_CNAME;
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#ifndef COMPLEX
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args.alpha = (void *)α
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args.beta = (void *)β
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#else
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args.alpha = (void *)alpha;
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args.beta = (void *)beta;
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#endif
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args.c = (void *)c;
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args.ldc = ldc;
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side = -1;
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uplo = -1;
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info = 0;
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if (order == CblasColMajor) {
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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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info = -1;
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args.m = m;
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args.n = n;
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if (args.ldc < MAX(1, args.m)) info = 12;
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if (!side) {
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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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if (args.ldb < MAX(1, args.m)) info = 9;
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if (args.lda < MAX(1, args.m)) info = 7;
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} else {
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args.a = (void *)b;
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args.b = (void *)a;
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args.lda = ldb;
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args.ldb = lda;
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if (args.lda < MAX(1, args.m)) info = 9;
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if (args.ldb < MAX(1, args.n)) info = 7;
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}
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if (args.n < 0) info = 4;
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if (args.m < 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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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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info = -1;
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args.m = n;
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args.n = m;
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if (args.ldc < MAX(1, args.m)) info = 12;
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if (!side) {
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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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if (args.ldb < MAX(1, args.m)) info = 9;
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if (args.lda < MAX(1, args.m)) info = 7;
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} else {
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args.a = (void *)b;
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args.b = (void *)a;
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args.lda = ldb;
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args.ldb = lda;
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if (args.lda < MAX(1, args.m)) info = 9;
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if (args.ldb < MAX(1, args.n)) info = 7;
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}
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if (args.n < 0) info = 4;
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if (args.m < 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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args.common = NULL;
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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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(symm[(side << 1) | uplo ])(&args, NULL, NULL, sa, sb, 0);
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#ifdef SMP
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} else {
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#ifndef NO_AFFINITY
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nodes = get_num_nodes();
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if (nodes > 1) {
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args.nthreads /= nodes;
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gemm_thread_mn(mode, &args, NULL, NULL,
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symm[4 | (side << 1) | uplo ], sa, sb, nodes);
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} else {
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#endif
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#ifndef USE_SIMPLE_THREADED_LEVEL3
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(symm[4 | (side << 1) | uplo ])(&args, NULL, NULL, sa, sb, 0);
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#else
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GEMM_THREAD(mode, &args, NULL, NULL, symm[(side << 1) | uplo ], sa, sb, args.nthreads);
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#endif
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#ifndef NO_AFFINITY
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}
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#endif
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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 / 2 + args.n) : args.n * (args.m + args.n / 2),
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(!side)? 2 * args.m * args.m * args.n : 2 * 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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