Martin Kroeker
2c222f1faa
Modify complex CBLAS functions to take void pointers instead of float or double arguments (to bring the prototypes in line with netlib and other implementations' cblas.h)
395 lines
9.6 KiB
C
395 lines
9.6 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 "QSYR2K"
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#elif defined(DOUBLE)
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#define ERROR_NAME "DSYR2K"
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#else
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#define ERROR_NAME "SSYR2K"
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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 "XSYR2K"
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZSYR2K"
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#else
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#define ERROR_NAME "CSYR2K"
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#endif
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#else
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#ifdef XDOUBLE
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#define ERROR_NAME "XHER2K"
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#elif defined(DOUBLE)
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#define ERROR_NAME "ZHER2K"
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#else
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#define ERROR_NAME "CHER2K"
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#endif
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#endif
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#endif
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static int (*syr2k[])(blas_arg_t *, BLASLONG *, BLASLONG *, FLOAT *, FLOAT *, BLASLONG) = {
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#ifndef HEMM
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SYR2K_UN, SYR2K_UC, SYR2K_LN, SYR2K_LC,
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#else
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HER2K_UN, HER2K_UC, HER2K_LN, HER2K_LC,
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#endif
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};
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#ifndef CBLAS
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void NAME(char *UPLO, char *TRANS,
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blasint *N, blasint *K,
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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 uplo_arg = *UPLO;
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char trans_arg = *TRANS;
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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 uplo;
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int trans;
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int nrowa;
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PRINT_DEBUG_NAME;
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args.n = *N;
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args.k = *K;
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args.a = (void *)a;
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args.b = (void *)b;
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args.c = (void *)c;
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args.lda = *ldA;
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args.ldb = *ldB;
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args.ldc = *ldC;
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args.alpha = (void *)alpha;
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args.beta = (void *)beta;
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TOUPPER(uplo_arg);
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TOUPPER(trans_arg);
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uplo = -1;
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trans = -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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#ifndef COMPLEX
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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 == 'C') trans = 1;
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#else
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#ifdef HEMM
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if (trans_arg == 'N') trans = 0;
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if (trans_arg == 'C') trans = 1;
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#else
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if (trans_arg == 'N') trans = 0;
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if (trans_arg == 'T') trans = 1;
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#endif
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#endif
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nrowa = args.n;
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if (trans & 1) nrowa = args.k;
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info = 0;
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if (args.ldc < MAX(1,args.n)) info = 12;
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if (args.ldb < MAX(1,nrowa)) info = 9;
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if (args.lda < MAX(1,nrowa)) info = 7;
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if (args.k < 0) info = 4;
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if (args.n < 0) info = 3;
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if (trans < 0) info = 2;
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if (uplo < 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_UPLO Uplo, enum CBLAS_TRANSPOSE Trans,
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blasint n, blasint k,
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#ifndef COMPLEX
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FLOAT alpha,
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FLOAT *a, blasint lda,
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FLOAT *b, blasint ldb,
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#else
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void *valpha,
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void *va, blasint lda,
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void *vb, blasint ldb,
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#endif
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#if !defined(COMPLEX) || defined(HEMM)
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FLOAT beta,
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#else
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void *vbeta,
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#endif
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#ifndef COMPLEX
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FLOAT *c,
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#else
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void *vc,
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#endif
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blasint ldc) {
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#ifdef COMPLEX
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FLOAT* alpha = (FLOAT*) valpha;
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#if !defined(HEMM)
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FLOAT* beta = (FLOAT*) vbeta;
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#endif
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FLOAT* a = (FLOAT*) va;
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FLOAT* b = (FLOAT*) vb;
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FLOAT* c = (FLOAT*) vc;
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#endif
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blas_arg_t args;
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int uplo, trans;
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blasint info, nrowa;
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FLOAT *buffer;
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FLOAT *sa, *sb;
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#ifdef HEMM
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FLOAT CAlpha[2];
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#endif
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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.n = n;
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args.k = k;
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args.a = (void *)a;
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args.b = (void *)b;
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args.c = (void *)c;
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args.lda = lda;
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args.ldb = ldb;
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args.ldc = ldc;
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#ifndef COMPLEX
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args.alpha = (void *)α
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#else
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args.alpha = (void *)alpha;
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#endif
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#if !defined(COMPLEX) || defined(HEMM)
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args.beta = (void *)β
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#else
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args.beta = (void *)beta;
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#endif
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trans = -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 (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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#ifndef COMPLEX
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if (Trans == CblasTrans) trans = 1;
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if (Trans == CblasConjNoTrans) trans = 0;
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if (Trans == CblasConjTrans) trans = 1;
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#elif !defined(HEMM)
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if (Trans == CblasTrans) trans = 1;
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#else
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if (Trans == CblasConjTrans) trans = 1;
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#endif
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info = -1;
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nrowa = args.n;
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if (trans & 1) nrowa = args.k;
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if (args.ldc < MAX(1,args.n)) info = 12;
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if (args.ldb < MAX(1,nrowa)) info = 9;
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if (args.lda < MAX(1,nrowa)) info = 7;
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if (args.k < 0) info = 4;
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if (args.n < 0) info = 3;
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if (trans < 0) info = 2;
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if (uplo < 0) info = 1;
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}
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if (order == CblasRowMajor) {
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#ifdef HEMM
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CAlpha[0] = alpha[0];
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CAlpha[1] = -alpha[1];
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args.alpha = (void *)CAlpha;
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#endif
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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 = 1;
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#ifndef COMPLEX
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if (Trans == CblasTrans) trans = 0;
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if (Trans == CblasConjNoTrans) trans = 1;
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if (Trans == CblasConjTrans) trans = 0;
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#elif !defined(HEMM)
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if (Trans == CblasTrans) trans = 0;
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#else
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if (Trans == CblasConjTrans) trans = 0;
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#endif
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info = -1;
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nrowa = args.n;
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if (trans & 1) nrowa = args.k;
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if (args.ldc < MAX(1,args.n)) info = 12;
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if (args.ldb < MAX(1,nrowa)) info = 9;
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if (args.lda < MAX(1,nrowa)) info = 7;
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if (args.k < 0) info = 4;
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if (args.n < 0) info = 3;
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if (trans < 0) info = 2;
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if (uplo < 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.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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if (!trans){
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mode |= (BLAS_TRANSA_N | BLAS_TRANSB_T);
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} else {
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mode |= (BLAS_TRANSA_T | BLAS_TRANSB_N);
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}
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mode |= (uplo << BLAS_UPLO_SHIFT);
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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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(syr2k[(uplo << 1) | trans ])(&args, NULL, NULL, sa, sb, 0);
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#ifdef SMP
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} else {
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syrk_thread(mode, &args, NULL, NULL, syr2k[(uplo << 1) | trans ], sa, sb, args.nthreads);
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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, 2 * args.n * args.k + args.n * args.n, 2 * args.n * args.n * args.k);
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IDEBUG_END;
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return;
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}
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