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Add ATLAS-style ?geadd function

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This commit is contained in:
Martin Koehler
2015-02-16 13:46:20 +01:00
parent 771b18ae9c
commit 39cc6b21d3
17 changed files with 553 additions and 14 deletions
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146
interface/zgeadd.c Normal file
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/*********************************************************************/
/* 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 <stdio.h>
#include "common.h"
#ifdef FUNCTION_PROFILE
#include "functable.h"
#endif
#if defined(DOUBLE)
#define ERROR_NAME "ZGEADD "
#else
#define ERROR_NAME "CGEADD "
#endif
#ifndef CBLAS
void NAME(blasint *M, blasint *N, FLOAT *ALPHA, FLOAT *a, blasint *LDA,
FLOAT *BETA, FLOAT *c, blasint *LDC)
{
blasint m = *M;
blasint n = *N;
blasint lda = *LDA;
blasint ldc = *LDC;
blasint info;
PRINT_DEBUG_NAME;
info = 0;
if (lda < MAX(1, m)) info = 6;
if (ldc < MAX(1, m)) info = 8;
if (n < 0) info = 2;
if (m < 0) info = 1;
if (info != 0){
BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
return;
}
#else
void CNAME( enum CBLAS_ORDER order, blasint m, blasint n, FLOAT *ALPHA, FLOAT *a, blasint lda, FLOAT *BETA,
FLOAT *c, blasint ldc)
{
/*
void CNAME(enum CBLAS_ORDER order,
blasint m, blasint n,
FLOAT alpha,
FLOAT *a, blasint lda,
FLOAT beta,
FLOAT *c, blasint ldc){ */
blasint info, t;
PRINT_DEBUG_CNAME;
info = 0;
if (order == CblasColMajor) {
info = -1;
if (ldc < MAX(1, m)) info = 8;
if (lda < MAX(1, m)) info = 5;
if (n < 0) info = 2;
if (m < 0) info = 1;
}
if (order == CblasRowMajor) {
info = -1;
t = n;
n = m;
m = t;
if (ldc < MAX(1, m)) info = 8;
if (lda < MAX(1, m)) info = 5;
if (n < 0) info = 2;
if (m < 0) info = 1;
}
if (info >= 0) {
BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
return;
}
#endif
if ((m==0) || (n==0)) return;
IDEBUG_START;
FUNCTION_PROFILE_START();
GEADD_K(m,n,ALPHA[0],ALPHA[1], a, lda, BETA[0], BETA[1], c, ldc);
FUNCTION_PROFILE_END(1, 2* m * n , 2 * m * n);
IDEBUG_END;
return;
}