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ATL_f77getri.c
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ATL_f77getri.c
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/*
* Automatically Tuned Linear Algebra Software v3.9.14
* (C) Copyright 2008 R. Clint Whaley
*
* 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.
* 3. The name of the ATLAS group or the names of its contributers may
* not be used to endorse or promote products derived from this
* software without specific written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``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 ATLAS GROUP OR ITS 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.
*
*/
/*
* Automatically Tuned Linear Algebra Software v3.9.14
* (C) Copyright 2001 R. Clint Whaley
*
* 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.
* 3. The name of the ATLAS group or the names of its contributers may
* not be used to endorse or promote products derived from this
* software without specific written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``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 ATLAS GROUP OR ITS 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.
*
*/
#include "atlas_misc.h"
#include "atlas_tst.h"
#include "atlas_f77.h"
#if defined(NoChange)
#define F77GETRI Mjoin(PRE,getri)
#elif defined (UpCase)
#define F77GETRI Mjoin(PREU,GETRI)
#elif defined (Add_) || defined(Add__)
#define F77GETRI Mjoin(PRE,getri_)
#endif
#define f77getri Mjoin(PATL,f77getri)
int f77getri(const enum ATLAS_ORDER Order, const int N, TYPE *A, const int lda,
int *ipiv, TYPE *work, int *lwork)
{
int i;
const int MN=N;
#ifdef ATL_FunkyInts
const F77_INTEGER F77N=N, F77lda=lda, F77lwork=(*lwork);
F77_INTEGER info, *F77ipiv;
#else
int info;
#define F77M M
#define F77N N
#define F77lda lda
#define F77ipiv ipiv
#define F77lwork lwork
#define F77lwork (*lwork)
#endif
ATL_assert(Order == AtlasColMajor);
#define F77ipiv ipiv
#ifdef ATL_FunkyInts
F77ipiv = malloc(MN * sizeof(F77_INTEGER));
ATL_assert(F77ipiv);
#endif
#ifdef ATL_FunkyInts
*lwork = F77lwork;
for (i=0; i < MN; i++) ipiv[i] = F77ipiv[i] + 1;
free(F77ipiv);
#else
for (i=0; i < MN; i++) ipiv[i]++;
#endif
F77GETRI(&F77N, A, &F77lda, F77ipiv, work, &F77lwork, &info);
#ifdef ATL_FunkyInts
for (i=0; i < MN; i++) ipiv[i] = F77ipiv[i] - 1;
free(F77ipiv);
#else
for (i=0; i < MN; i++) ipiv[i]--;
#endif
return(info);
}