Moving files from PSBLAS2 to MLD2P4.
Salvatore Filippone
18 years ago
parent
c1c3ccaa2b
commit
84f481ef62
@ -1,233 +0,0 @@
|
||||
/*
|
||||
* MD2P4
|
||||
* Multilevel Domain Decomposition Parallel Preconditioner Package for PSBLAS
|
||||
* for
|
||||
* Parallel Sparse BLAS v2.0
|
||||
*
|
||||
* (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
|
||||
* Alfredo Buttari
|
||||
* Daniela di Serafino Second University of Naples
|
||||
* Pasqua D'Ambra ICAR-CNR
|
||||
*
|
||||
* 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 MD2P4 group or the names of its contributors 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 MD2P4 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.
|
||||
*
|
||||
*/
|
||||
/* This file is an interface to the UMFPACK routines for sparse
|
||||
factorization. It was obtained by adapting umfpack_di_demo
|
||||
under the original copyright terms reproduced below.
|
||||
|
||||
PSBLAS v 2.0 */
|
||||
|
||||
|
||||
/* =====================
|
||||
UMFPACK Version 4.4 (Jan. 28, 2005), Copyright (c) 2005 by Timothy A.
|
||||
Davis. All Rights Reserved.
|
||||
|
||||
UMFPACK License:
|
||||
|
||||
Your use or distribution of UMFPACK or any modified version of
|
||||
UMFPACK implies that you agree to this License.
|
||||
|
||||
THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
|
||||
EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
||||
|
||||
Permission is hereby granted to use or copy this program, provided
|
||||
that the Copyright, this License, and the Availability of the original
|
||||
version is retained on all copies. User documentation of any code that
|
||||
uses UMFPACK or any modified version of UMFPACK code must cite the
|
||||
Copyright, this License, the Availability note, and "Used by permission."
|
||||
Permission to modify the code and to distribute modified code is granted,
|
||||
provided the Copyright, this License, and the Availability note are
|
||||
retained, and a notice that the code was modified is included. This
|
||||
software was developed with support from the National Science Foundation,
|
||||
and is provided to you free of charge.
|
||||
|
||||
Availability:
|
||||
|
||||
http://www.cise.ufl.edu/research/sparse/umfpack
|
||||
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#ifdef Add_
|
||||
#define psb_dumf_factor_ psb_dumf_factor_
|
||||
#define psb_dumf_solve_ psb_dumf_solve_
|
||||
#define psb_dumf_free_ psb_dumf_free_
|
||||
#endif
|
||||
#ifdef AddDouble_
|
||||
#define psb_dumf_factor_ psb_dumf_factor__
|
||||
#define psb_dumf_solve_ psb_dumf_solve__
|
||||
#define psb_dumf_free_ psb_dumf_free__
|
||||
#endif
|
||||
#ifdef NoChange
|
||||
#define psb_dumf_factor_ psb_dumf_factor
|
||||
#define psb_dumf_solve_ psb_dumf_solve
|
||||
#define psb_dumf_free_ psb_dumf_free
|
||||
#endif
|
||||
|
||||
|
||||
#include <stdio.h>
|
||||
#ifdef Have_UMF_
|
||||
#include "umfpack.h"
|
||||
#endif
|
||||
|
||||
#ifdef LargeFptr
|
||||
typedef long long fptr; /* 64-bit*/
|
||||
#else
|
||||
typedef int fptr; /* 32-bit by default */
|
||||
#endif
|
||||
|
||||
void
|
||||
psb_dumf_factor_(int *n, int *nnz,
|
||||
double *values, int *rowind, int *colptr,
|
||||
#ifdef Have_UMF_
|
||||
fptr *symptr,
|
||||
fptr *numptr,
|
||||
|
||||
#else
|
||||
void *symptr,
|
||||
void *numptr,
|
||||
#endif
|
||||
int *info)
|
||||
|
||||
{
|
||||
|
||||
#ifdef Have_UMF_
|
||||
double Info [UMFPACK_INFO], Control [UMFPACK_CONTROL];
|
||||
void *Symbolic, *Numeric ;
|
||||
int i;
|
||||
|
||||
|
||||
umfpack_di_defaults(Control);
|
||||
|
||||
for (i = 0; i <= *n; ++i) --colptr[i];
|
||||
for (i = 0; i < *nnz; ++i) --rowind[i];
|
||||
*info = umfpack_di_symbolic (*n, *n, colptr, rowind, values, &Symbolic,
|
||||
Control, Info);
|
||||
|
||||
|
||||
if ( *info == UMFPACK_OK ) {
|
||||
*info = 0;
|
||||
} else {
|
||||
printf("umfpack_di_symbolic() error returns INFO= %d\n", *info);
|
||||
*info = -11;
|
||||
*numptr = (fptr) NULL;
|
||||
return;
|
||||
}
|
||||
|
||||
*symptr = (fptr) Symbolic;
|
||||
|
||||
*info = umfpack_di_numeric (colptr, rowind, values, Symbolic, &Numeric,
|
||||
Control, Info) ;
|
||||
|
||||
|
||||
if ( *info == UMFPACK_OK ) {
|
||||
*info = 0;
|
||||
*numptr = (fptr) Numeric;
|
||||
} else {
|
||||
printf("umfpack_di_numeric() error returns INFO= %d\n", *info);
|
||||
*info = -12;
|
||||
*numptr = (fptr) NULL;
|
||||
}
|
||||
|
||||
for (i = 0; i <= *n; ++i) ++colptr[i];
|
||||
for (i = 0; i < *nnz; ++i) ++rowind[i];
|
||||
#else
|
||||
fprintf(stderr," UMF Not Configured, fix make.inc and recompile\n");
|
||||
*info=-1;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
psb_dumf_solve_(int *itrans, int *n,
|
||||
double *x, double *b, int *ldb,
|
||||
#ifdef Have_UMF_
|
||||
fptr *numptr,
|
||||
|
||||
#else
|
||||
void *numptr,
|
||||
#endif
|
||||
int *info)
|
||||
|
||||
{
|
||||
#ifdef Have_UMF_
|
||||
double Info [UMFPACK_INFO], Control [UMFPACK_CONTROL];
|
||||
void *Symbolic, *Numeric ;
|
||||
int i,trans;
|
||||
|
||||
|
||||
umfpack_di_defaults(Control);
|
||||
Control[UMFPACK_IRSTEP]=0;
|
||||
|
||||
|
||||
if (*itrans == 0) {
|
||||
trans = UMFPACK_A;
|
||||
} else if (*itrans ==1) {
|
||||
trans = UMFPACK_At;
|
||||
} else {
|
||||
trans = UMFPACK_A;
|
||||
}
|
||||
|
||||
*info = umfpack_di_solve(trans,NULL,NULL,NULL,
|
||||
x,b,(void *) *numptr,Control,Info);
|
||||
|
||||
#else
|
||||
fprintf(stderr," UMF Not Configured, fix make.inc and recompile\n");
|
||||
*info=-1;
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
psb_dumf_free_(
|
||||
#ifdef Have_UMF_
|
||||
fptr *symptr,
|
||||
fptr *numptr,
|
||||
|
||||
#else
|
||||
void *symptr,
|
||||
void *numptr,
|
||||
#endif
|
||||
int *info)
|
||||
|
||||
{
|
||||
#ifdef Have_UMF_
|
||||
void *Symbolic, *Numeric ;
|
||||
Symbolic = (void *) *symptr;
|
||||
Numeric = (void *) *numptr;
|
||||
|
||||
umfpack_di_free_numeric(&Numeric);
|
||||
umfpack_di_free_symbolic(&Symbolic);
|
||||
*info=0;
|
||||
#else
|
||||
fprintf(stderr," UMF Not Configured, fix make.inc and recompile\n");
|
||||
*info=-1;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue