Files
OpenBLAS/interface/imax.c
Martin Kroeker 2c222f1faa Modify complex CBLAS functions to take void pointers
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)
2017-11-05 15:53:14 +01:00

180 lines
4.4 KiB
C

/*********************************************************************/
/* 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 */
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/* (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
#undef MAX_K
#ifdef USE_ABS
#ifndef USE_MIN
/* ABS & MAX */
#ifndef COMPLEX
#ifdef XDOUBLE
#define MAX_K IQAMAX_K
#elif defined(DOUBLE)
#define MAX_K IDAMAX_K
#else
#define MAX_K ISAMAX_K
#endif
#else
#ifdef XDOUBLE
#define MAX_K IXAMAX_K
#elif defined(DOUBLE)
#define MAX_K IZAMAX_K
#else
#define MAX_K ICAMAX_K
#endif
#endif
#else
/* ABS & MIN */
#ifndef COMPLEX
#ifdef XDOUBLE
#define MAX_K IQAMIN_K
#elif defined(DOUBLE)
#define MAX_K IDAMIN_K
#else
#define MAX_K ISAMIN_K
#endif
#else
#ifdef XDOUBLE
#define MAX_K IXAMIN_K
#elif defined(DOUBLE)
#define MAX_K IZAMIN_K
#else
#define MAX_K ICAMIN_K
#endif
#endif
#endif
#else
#ifndef USE_MIN
/* MAX */
#ifdef XDOUBLE
#define MAX_K IQMAX_K
#elif defined(DOUBLE)
#define MAX_K IDMAX_K
#else
#define MAX_K ISMAX_K
#endif
#else
/* MIN */
#ifdef XDOUBLE
#define MAX_K IQMIN_K
#elif defined(DOUBLE)
#define MAX_K IDMIN_K
#else
#define MAX_K ISMIN_K
#endif
#endif
#endif
#ifndef CBLAS
blasint NAME(blasint *N, FLOAT *x, blasint *INCX){
BLASLONG n = *N;
BLASLONG incx = *INCX;
blasint ret;
PRINT_DEBUG_NAME;
if (n <= 0) return 0;
IDEBUG_START;
FUNCTION_PROFILE_START();
ret = (blasint)MAX_K(n, x, incx);
if(ret > n) ret=n;
FUNCTION_PROFILE_END(COMPSIZE, n, 0);
IDEBUG_END;
return ret;
}
#else
#ifdef COMPLEX
CBLAS_INDEX CNAME(blasint n, void *vx, blasint incx){
FLOAT *x = (FLOAT*) vx;
#else
CBLAS_INDEX CNAME(blasint n, FLOAT *x, blasint incx){
#endif
CBLAS_INDEX ret;
PRINT_DEBUG_CNAME;
if (n <= 0) return 0;
IDEBUG_START;
FUNCTION_PROFILE_START();
ret = MAX_K(n, x, incx);
if (ret > n) ret=n;
if (ret) ret --;
FUNCTION_PROFILE_END(COMPSIZE, n, 0);
IDEBUG_END;
return ret;
}
#endif