mld2p4-2:
mlprec/impl/Makefile mlprec/impl/mld_cumf_interface.c mlprec/impl/mld_sumf_interface.c mlprec/mld_c_umf_solver.F90 mlprec/mld_s_umf_solver.F90 tests/pdegen/runs/mld_pde2d.inp Get rid of nonsensical single-precision interfaces to UMFPACK.stopcriterion
parent
aa5703e62a
commit
c99c587c44
@ -1,195 +0,0 @@
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/*
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*
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* MLD2P4 version 2.0
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* MultiLevel Domain Decomposition Parallel Preconditioners Package
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* based on PSBLAS (Parallel Sparse BLAS version 3.3)
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*
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* (C) Copyright 2008, 2010, 2012, 2015
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*
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* Salvatore Filippone University of Rome Tor Vergata
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* Alfredo Buttari CNRS-IRIT, Toulouse
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* Pasqua D'Ambra ICAR-CNR, Naples
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* Daniela di Serafino Second University of Naples
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions, and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
|
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* 3. The name of the MLD2P4 group or the names of its contributors may
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* not be used to endorse or promote products derived from this
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* software without specific written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
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* ARISING IN ANY WAY OUT 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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*
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* File: mld_cumf_interface.c
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*
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* Functions: mld_cumf_fact_, mld_cumf_solve_, mld_cumf_free_.
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*
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* This file is an interface to the UMFPACK routines for sparse factorization and
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* solve. It was obtained by adapting umfpack_zi_demo under the original UMFPACK
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* copyright terms reproduced below.
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*
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*/
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/* =====================
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UMFPACK Version 4.4 (Jan. 28, 2005), Copyright (c) 2005 by Timothy A.
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Davis. All Rights Reserved.
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UMFPACK License:
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Your use or distribution of UMFPACK or any modified version of
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UMFPACK implies that you agree to this License.
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THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
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EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
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Permission is hereby granted to use or copy this program, provided
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that the Copyright, this License, and the Availability of the original
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version is retained on all copies. User documentation of any code that
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uses UMFPACK or any modified version of UMFPACK code must cite the
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Copyright, this License, the Availability note, and "Used by permission."
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Permission to modify the code and to distribute modified code is granted,
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provided the Copyright, this License, and the Availability note are
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retained, and a notice that the code was modified is included. This
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software was developed with support from the National Science Foundation,
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and is provided to you free of charge.
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Availability:
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http://www.cise.ufl.edu/research/sparse/umfpack
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*/
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#include <stdio.h>
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#ifdef Have_UMF_
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#include "umfpack.h"
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#endif
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int mld_cumf_fact(int n, int nnz,
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float *values, int *rowind, int *colptr,
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void **symptr, void **numptr,
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long long int *ssize,
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long long int *nsize)
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{
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#ifdef Have_UMF_
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double Info [UMFPACK_INFO], Control [UMFPACK_CONTROL];
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void *Symbolic, *Numeric ;
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int i, info;
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umfpack_si_defaults(Control);
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info = umfpack_ci_symbolic (n, n, colptr, rowind, values, NULL, &Symbolic,
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Control, Info);
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if ( info == UMFPACK_OK ) {
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info = 0;
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} else {
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printf("umfpack_ci_symbolic() error returns INFO= %d\n", info);
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*symptr = (void *) NULL;
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*numptr = (void *) NULL;
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return -11;
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}
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*symptr = Symbolic;
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*ssize = Info[UMFPACK_SYMBOLIC_SIZE];
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*ssize *= Info[UMFPACK_SIZE_OF_UNIT];
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info = umfpack_ci_numeric (colptr, rowind, values, NULL, Symbolic, &Numeric,
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Control, Info) ;
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if ( info == UMFPACK_OK ) {
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info = 0;
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*numptr = Numeric;
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*nsize = Info[UMFPACK_NUMERIC_SIZE];
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*nsize *= Info[UMFPACK_SIZE_OF_UNIT];
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} else {
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printf("umfpack_ci_numeric() error returns INFO= %d\n", info);
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info = -12;
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*numptr = NULL;
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}
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return info;
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#else
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fprintf(stderr," UMF Not available for single precision.\n");
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return -1;
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#endif
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}
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int mld_cumf_solve(int itrans, int n,
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float *x, float *b, int ldb,
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void *numptr)
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{
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#ifdef Have_UMF_
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double Info [UMFPACK_INFO], Control [UMFPACK_CONTROL];
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void *Symbolic, *Numeric ;
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int i,trans, info;
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umfpack_si_defaults(Control);
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Control[UMFPACK_IRSTEP]=0;
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if (itrans == 0) {
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trans = UMFPACK_A;
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} else if (itrans ==1) {
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trans = UMFPACK_At;
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} else {
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trans = UMFPACK_A;
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}
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info = umfpack_ci_solve(trans,NULL,NULL,NULL,NULL,
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x,NULL,b,NULL, numptr,Control,Info);
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return info;
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#else
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fprintf(stderr," UMF Not available for single precision.\n");
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return -1;
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#endif
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}
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int mld_cumf_free(void *symptr, void *numptr)
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{
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#ifdef Have_UMF_
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void *Symbolic, *Numeric ;
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Symbolic = symptr;
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Numeric = numptr;
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umfpack_ci_free_numeric(&Numeric);
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umfpack_ci_free_symbolic(&Symbolic);
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return 0;
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#else
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fprintf(stderr," UMF Not available for single precision.\n");
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return -1;
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#endif
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}
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@ -1,201 +0,0 @@
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/*
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*
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* MLD2P4 version 2.0
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* MultiLevel Domain Decomposition Parallel Preconditioners Package
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* based on PSBLAS (Parallel Sparse BLAS version 3.3)
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*
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* (C) Copyright 2008, 2010, 2012, 2015
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*
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* Salvatore Filippone University of Rome Tor Vergata
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* Alfredo Buttari CNRS-IRIT, Toulouse
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* Pasqua D'Ambra ICAR-CNR, Naples
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* Daniela di Serafino Second University of Naples
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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||||||
* are met:
|
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||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
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||||||
* 2. Redistributions in binary form must reproduce the above copyright
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||||||
* notice, this list of conditions, and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the MLD2P4 group or the names of its contributors may
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* not be used to endorse or promote products derived from this
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* software without specific written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT 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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*
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* File: mld_umf_interface.c
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*
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* Functions: mld_sumf_fact_, mld_sumf_solve_, mld_umf_free_.
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*
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* This file is an interface to the UMFPACK routines for sparse factorization and
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* solve. It was obtained by adapting umfpack_di_demo under the original UMFPACK
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* copyright terms reproduced below.
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*
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*/
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/* =====================
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UMFPACK Version 4.4 (Jan. 28, 2005), Copyright (c) 2005 by Timothy A.
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Davis. All Rights Reserved.
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UMFPACK License:
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Your use or distribution of UMFPACK or any modified version of
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UMFPACK implies that you agree to this License.
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THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
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EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
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Permission is hereby granted to use or copy this program, provided
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||||||
that the Copyright, this License, and the Availability of the original
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version is retained on all copies. User documentation of any code that
|
|
||||||
uses UMFPACK or any modified version of UMFPACK code must cite the
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|
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Copyright, this License, the Availability note, and "Used by permission."
|
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Permission to modify the code and to distribute modified code is granted,
|
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||||||
provided the Copyright, this License, and the Availability note are
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retained, and a notice that the code was modified is included. This
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software was developed with support from the National Science Foundation,
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and is provided to you free of charge.
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Availability:
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http://www.cise.ufl.edu/research/sparse/umfpack
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*/
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#include <stdio.h>
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/* Currently no single precision version in UMFPACK */
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#ifdef Have_UMF_
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#undef Have_UMF_
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#endif
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#ifdef Have_UMF_
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#include "umfpack.h"
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#endif
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int mld_sumf_fact(int n, int nnz,
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float *values, int *rowind, int *colptr,
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void *symptr,
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void *numptr,
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long long int *ssize,
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long long int *nsize)
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{
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#ifdef Have_UMF_
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float Info [UMFPACK_INFO], Control [UMFPACK_CONTROL];
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void *Symbolic, *Numeric ;
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int i,info ;
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umfpack_si_defaults(Control);
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info = umfpack_si_symbolic (n, n, colptr, rowind, values, &Symbolic,
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Control, Info);
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if ( info == UMFPACK_OK ) {
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info = 0;
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} else {
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printf("umfpack_si_symbolic() error returns INFO= %d\n", info);
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*symptr = (void *) NULL;
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*numptr = (void *) NULL;
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return -11;
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}
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*symptr = Symbolic;
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*ssize = Info[UMFPACK_SYMBOLIC_SIZE];
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*ssize *= Info[UMFPACK_SIZE_OF_UNIT];
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info = umfpack_si_numeric (colptr, rowind, values, Symbolic, &Numeric,
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Control, Info) ;
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if ( info == UMFPACK_OK ) {
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info = 0;
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*numptr = Numeric;
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*nsize = Info[UMFPACK_NUMERIC_SIZE];
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*nsize *= Info[UMFPACK_SIZE_OF_UNIT];
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} else {
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printf("umfpack_si_numeric() error returns INFO= %d\n", info);
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info = -12;
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*numptr = NULL;
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}
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return info;
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#else
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fprintf(stderr," UMF Not available for single precision.\n");
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return -1;
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#endif
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}
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int mld_sumf_solve(int itrans, int n,
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float *x, float *b, int ldb,
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void *numptr)
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{
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#ifdef Have_UMF_
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float Info [UMFPACK_INFO], Control [UMFPACK_CONTROL];
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void *Symbolic, *Numeric ;
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int i,trans, info;
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umfpack_si_defaults(Control);
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Control[UMFPACK_IRSTEP]=0;
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if (itrans == 0) {
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trans = UMFPACK_A;
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} else if (itrans ==1) {
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trans = UMFPACK_At;
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} else {
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trans = UMFPACK_A;
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}
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info = umfpack_si_solve(trans,NULL,NULL,NULL,
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x,b,(void *) *numptr,Control,Info);
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return info;
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#else
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fprintf(stderr," UMF Not available for single precision.\n");
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return -1;
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#endif
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}
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int mld_sumf_free(void *symptr, void *numptr)
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{
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#ifdef Have_UMF_
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void *Symbolic, *Numeric ;
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Symbolic = symptr;
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Numeric = numptr;
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if (numptr != NULL) umfpack_si_free_numeric(&Numeric);
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if (symptr != NULL) umfpack_si_free_symbolic(&Symbolic);
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return 0;
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#else
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fprintf(stderr," UMF Not available for single precision.\n");
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return -1;
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#endif
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}
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@ -1,426 +0,0 @@
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!!$
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!!$
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|
||||||
!!$ MLD2P4 version 2.1
|
|
||||||
!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
|
|
||||||
!!$ based on PSBLAS (Parallel Sparse BLAS version 3.4)
|
|
||||||
!!$
|
|
||||||
!!$ (C) Copyright 2008, 2010, 2012, 2015, 2017
|
|
||||||
!!$
|
|
||||||
!!$ Salvatore Filippone Cranfield University
|
|
||||||
!!$ Ambra Abdullahi Hassan University of Rome Tor Vergata
|
|
||||||
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
|
|
||||||
!!$ Pasqua D'Ambra ICAR-CNR, Naples
|
|
||||||
!!$ Daniela di Serafino Second University of Naples
|
|
||||||
!!$
|
|
||||||
!!$ 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 MLD2P4 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 MLD2P4 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.
|
|
||||||
!!$
|
|
||||||
!!$
|
|
||||||
!
|
|
||||||
! File: mld_c_umf_solver_mod.f90
|
|
||||||
!
|
|
||||||
! Module: mld_c_umf_solver_mod
|
|
||||||
!
|
|
||||||
! This module defines:
|
|
||||||
! - the mld_c_umf_solver_type data structure containing the ingredients
|
|
||||||
! to interface with the UMFPACK package.
|
|
||||||
! 1. The factorization is restricted to the diagonal block of the
|
|
||||||
! current image.
|
|
||||||
!
|
|
||||||
module mld_c_umf_solver
|
|
||||||
|
|
||||||
use iso_c_binding
|
|
||||||
use mld_c_base_solver_mod
|
|
||||||
|
|
||||||
#if defined(LONG_INTEGERS)
|
|
||||||
type, extends(mld_c_base_solver_type) :: mld_c_umf_solver_type
|
|
||||||
|
|
||||||
end type mld_c_umf_solver_type
|
|
||||||
|
|
||||||
#else
|
|
||||||
|
|
||||||
type, extends(mld_c_base_solver_type) :: mld_c_umf_solver_type
|
|
||||||
type(c_ptr) :: symbolic=c_null_ptr, numeric=c_null_ptr
|
|
||||||
integer(c_long_long) :: symbsize=0, numsize=0
|
|
||||||
contains
|
|
||||||
procedure, pass(sv) :: build => c_umf_solver_bld
|
|
||||||
procedure, pass(sv) :: apply_a => c_umf_solver_apply
|
|
||||||
procedure, pass(sv) :: apply_v => c_umf_solver_apply_vect
|
|
||||||
procedure, pass(sv) :: free => c_umf_solver_free
|
|
||||||
procedure, pass(sv) :: descr => c_umf_solver_descr
|
|
||||||
procedure, pass(sv) :: sizeof => c_umf_solver_sizeof
|
|
||||||
#if defined(HAVE_FINAL)
|
|
||||||
final :: c_umf_solver_finalize
|
|
||||||
#endif
|
|
||||||
end type mld_c_umf_solver_type
|
|
||||||
|
|
||||||
|
|
||||||
private :: c_umf_solver_bld, c_umf_solver_apply, &
|
|
||||||
& c_umf_solver_free, c_umf_solver_descr, &
|
|
||||||
& c_umf_solver_sizeof, c_umf_solver_apply_vect
|
|
||||||
#if defined(HAVE_FINAL)
|
|
||||||
private :: c_umf_solver_finalize
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
interface
|
|
||||||
function mld_cumf_fact(n,nnz,values,rowind,colptr,&
|
|
||||||
& symptr,numptr,ssize,nsize)&
|
|
||||||
& bind(c,name='mld_cumf_fact') result(info)
|
|
||||||
use iso_c_binding
|
|
||||||
integer(c_int), value :: n,nnz
|
|
||||||
integer(c_int) :: info
|
|
||||||
integer(c_long_long) :: ssize, nsize
|
|
||||||
integer(c_int) :: rowind(*),colptr(*)
|
|
||||||
complex(c_float_complex) :: values(*)
|
|
||||||
type(c_ptr) :: symptr, numptr
|
|
||||||
end function mld_cumf_fact
|
|
||||||
end interface
|
|
||||||
|
|
||||||
interface
|
|
||||||
function mld_cumf_solve(itrans,n,x, b, ldb, numptr)&
|
|
||||||
& bind(c,name='mld_cumf_solve') result(info)
|
|
||||||
use iso_c_binding
|
|
||||||
integer(c_int) :: info
|
|
||||||
integer(c_int), value :: itrans,n,ldb
|
|
||||||
complex(c_float_complex) :: x(*), b(ldb,*)
|
|
||||||
type(c_ptr), value :: numptr
|
|
||||||
end function mld_cumf_solve
|
|
||||||
end interface
|
|
||||||
|
|
||||||
interface
|
|
||||||
function mld_cumf_free(symptr, numptr)&
|
|
||||||
& bind(c,name='mld_cumf_free') result(info)
|
|
||||||
use iso_c_binding
|
|
||||||
integer(c_int) :: info
|
|
||||||
type(c_ptr), value :: symptr, numptr
|
|
||||||
end function mld_cumf_free
|
|
||||||
end interface
|
|
||||||
|
|
||||||
contains
|
|
||||||
|
|
||||||
subroutine c_umf_solver_apply(alpha,sv,x,beta,y,desc_data,&
|
|
||||||
& trans,work,info,init,initu)
|
|
||||||
use psb_base_mod
|
|
||||||
implicit none
|
|
||||||
type(psb_desc_type), intent(in) :: desc_data
|
|
||||||
class(mld_c_umf_solver_type), intent(inout) :: sv
|
|
||||||
complex(psb_spk_),intent(inout) :: x(:)
|
|
||||||
complex(psb_spk_),intent(inout) :: y(:)
|
|
||||||
complex(psb_spk_),intent(in) :: alpha,beta
|
|
||||||
character(len=1),intent(in) :: trans
|
|
||||||
complex(psb_spk_),target, intent(inout) :: work(:)
|
|
||||||
integer, intent(out) :: info
|
|
||||||
character, intent(in), optional :: init
|
|
||||||
complex(psb_spk_),intent(inout), optional :: initu(:)
|
|
||||||
|
|
||||||
integer :: n_row,n_col
|
|
||||||
complex(psb_spk_), pointer :: ww(:)
|
|
||||||
integer :: ictxt,np,me,i, err_act
|
|
||||||
character :: trans_
|
|
||||||
character(len=20) :: name='c_umf_solver_apply'
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
|
|
||||||
info = psb_success_
|
|
||||||
|
|
||||||
trans_ = psb_toupper(trans)
|
|
||||||
select case(trans_)
|
|
||||||
case('N')
|
|
||||||
case('T','C')
|
|
||||||
case default
|
|
||||||
call psb_errpush(psb_err_iarg_invalid_i_,name)
|
|
||||||
goto 9999
|
|
||||||
end select
|
|
||||||
!
|
|
||||||
! For non-iterative solvers, init and initu are ignored.
|
|
||||||
!
|
|
||||||
|
|
||||||
n_row = desc_data%get_local_rows()
|
|
||||||
n_col = desc_data%get_local_cols()
|
|
||||||
|
|
||||||
if (n_col <= size(work)) then
|
|
||||||
ww => work(1:n_col)
|
|
||||||
else
|
|
||||||
allocate(ww(n_col),stat=info)
|
|
||||||
if (info /= psb_success_) then
|
|
||||||
info=psb_err_alloc_request_
|
|
||||||
call psb_errpush(info,name,i_err=(/n_col,0,0,0,0/),&
|
|
||||||
& a_err='complex(psb_spk_)')
|
|
||||||
goto 9999
|
|
||||||
end if
|
|
||||||
endif
|
|
||||||
|
|
||||||
select case(trans_)
|
|
||||||
case('N')
|
|
||||||
info = mld_cumf_solve(0,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
case('T')
|
|
||||||
!
|
|
||||||
! Note: with UMF, 1 meand Ctranspose, 2 means transpose
|
|
||||||
! even for complex data.
|
|
||||||
!
|
|
||||||
if (psb_c_is_complex_) then
|
|
||||||
info = mld_cumf_solve(2,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
else
|
|
||||||
info = mld_cumf_solve(1,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
end if
|
|
||||||
case('C')
|
|
||||||
info = mld_cumf_solve(1,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
case default
|
|
||||||
call psb_errpush(psb_err_internal_error_,name,a_err='Invalid TRANS in ILU subsolve')
|
|
||||||
goto 9999
|
|
||||||
end select
|
|
||||||
|
|
||||||
if (info == psb_success_) call psb_geaxpby(alpha,ww,beta,y,desc_data,info)
|
|
||||||
|
|
||||||
|
|
||||||
if (info /= psb_success_) then
|
|
||||||
call psb_errpush(psb_err_internal_error_,name,a_err='Error in subsolve')
|
|
||||||
goto 9999
|
|
||||||
endif
|
|
||||||
|
|
||||||
if (n_col > size(work)) then
|
|
||||||
deallocate(ww)
|
|
||||||
endif
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
end subroutine c_umf_solver_apply
|
|
||||||
|
|
||||||
subroutine c_umf_solver_apply_vect(alpha,sv,x,beta,y,desc_data,&
|
|
||||||
& trans,work,info,init,initu)
|
|
||||||
use psb_base_mod
|
|
||||||
implicit none
|
|
||||||
type(psb_desc_type), intent(in) :: desc_data
|
|
||||||
class(mld_c_umf_solver_type), intent(inout) :: sv
|
|
||||||
type(psb_c_vect_type),intent(inout) :: x
|
|
||||||
type(psb_c_vect_type),intent(inout) :: y
|
|
||||||
complex(psb_spk_),intent(in) :: alpha,beta
|
|
||||||
character(len=1),intent(in) :: trans
|
|
||||||
complex(psb_spk_),target, intent(inout) :: work(:)
|
|
||||||
integer, intent(out) :: info
|
|
||||||
character, intent(in), optional :: init
|
|
||||||
type(psb_c_vect_type),intent(inout), optional :: initu
|
|
||||||
|
|
||||||
integer :: err_act
|
|
||||||
character(len=20) :: name='c_umf_solver_apply_vect'
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
|
|
||||||
info = psb_success_
|
|
||||||
!
|
|
||||||
! For non-iterative solvers, init and initu are ignored.
|
|
||||||
!
|
|
||||||
|
|
||||||
call x%v%sync()
|
|
||||||
call y%v%sync()
|
|
||||||
call sv%apply(alpha,x%v%v,beta,y%v%v,desc_data,trans,work,info)
|
|
||||||
call y%v%set_host()
|
|
||||||
if (info /= 0) goto 9999
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
end subroutine c_umf_solver_apply_vect
|
|
||||||
|
|
||||||
subroutine c_umf_solver_bld(a,desc_a,sv,upd,info,b,amold,vmold,imold)
|
|
||||||
|
|
||||||
use psb_base_mod
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
type(psb_cspmat_type), intent(in), target :: a
|
|
||||||
Type(psb_desc_type), Intent(in) :: desc_a
|
|
||||||
class(mld_c_umf_solver_type), intent(inout) :: sv
|
|
||||||
character, intent(in) :: upd
|
|
||||||
integer, intent(out) :: info
|
|
||||||
type(psb_cspmat_type), intent(in), target, optional :: b
|
|
||||||
class(psb_c_base_sparse_mat), intent(in), optional :: amold
|
|
||||||
class(psb_c_base_vect_type), intent(in), optional :: vmold
|
|
||||||
class(psb_i_base_vect_type), intent(in), optional :: imold
|
|
||||||
! Local variables
|
|
||||||
type(psb_cspmat_type) :: atmp
|
|
||||||
type(psb_c_csc_sparse_mat) :: acsc
|
|
||||||
integer :: n_row,n_col, nrow_a, nztota
|
|
||||||
integer :: ictxt,np,me,i, err_act, debug_unit, debug_level
|
|
||||||
character(len=20) :: name='c_umf_solver_bld', ch_err
|
|
||||||
|
|
||||||
info=psb_success_
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
debug_unit = psb_get_debug_unit()
|
|
||||||
debug_level = psb_get_debug_level()
|
|
||||||
ictxt = desc_a%get_context()
|
|
||||||
call psb_info(ictxt, me, np)
|
|
||||||
if (debug_level >= psb_debug_outer_) &
|
|
||||||
& write(debug_unit,*) me,' ',trim(name),' start'
|
|
||||||
|
|
||||||
|
|
||||||
n_row = desc_a%get_local_rows()
|
|
||||||
n_col = desc_a%get_local_cols()
|
|
||||||
|
|
||||||
if (psb_toupper(upd) == 'F') then
|
|
||||||
|
|
||||||
call a%cscnv(atmp,info,type='coo')
|
|
||||||
call psb_rwextd(n_row,atmp,info,b=b)
|
|
||||||
call atmp%cscnv(info,type='csc',dupl=psb_dupl_add_)
|
|
||||||
call atmp%mv_to(acsc)
|
|
||||||
nrow_a = acsc%get_nrows()
|
|
||||||
nztota = acsc%get_nzeros()
|
|
||||||
! Fix the entres to call C-base UMFPACK.
|
|
||||||
acsc%ia(:) = acsc%ia(:) - 1
|
|
||||||
acsc%icp(:) = acsc%icp(:) - 1
|
|
||||||
info = mld_cumf_fact(nrow_a,nztota,acsc%val,&
|
|
||||||
& acsc%ia,acsc%icp,sv%symbolic,sv%numeric,&
|
|
||||||
& sv%symbsize,sv%numsize)
|
|
||||||
|
|
||||||
if (info /= psb_success_) then
|
|
||||||
info=psb_err_from_subroutine_
|
|
||||||
ch_err='mld_cumf_fact'
|
|
||||||
call psb_errpush(info,name,a_err=ch_err)
|
|
||||||
goto 9999
|
|
||||||
end if
|
|
||||||
|
|
||||||
call acsc%free()
|
|
||||||
call atmp%free()
|
|
||||||
else
|
|
||||||
! ?
|
|
||||||
info=psb_err_internal_error_
|
|
||||||
call psb_errpush(info,name)
|
|
||||||
goto 9999
|
|
||||||
|
|
||||||
end if
|
|
||||||
|
|
||||||
if (debug_level >= psb_debug_outer_) &
|
|
||||||
& write(debug_unit,*) me,' ',trim(name),' end'
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
end subroutine c_umf_solver_bld
|
|
||||||
|
|
||||||
subroutine c_umf_solver_free(sv,info)
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
class(mld_c_umf_solver_type), intent(inout) :: sv
|
|
||||||
integer, intent(out) :: info
|
|
||||||
Integer :: err_act
|
|
||||||
character(len=20) :: name='c_umf_solver_free'
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
|
|
||||||
|
|
||||||
info = mld_cumf_free(sv%symbolic,sv%numeric)
|
|
||||||
|
|
||||||
if (info /= psb_success_) goto 9999
|
|
||||||
sv%symbolic = c_null_ptr
|
|
||||||
sv%numeric = c_null_ptr
|
|
||||||
sv%symbsize = 0
|
|
||||||
sv%numsize = 0
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
end subroutine c_umf_solver_free
|
|
||||||
|
|
||||||
#if defined(HAVE_FINAL)
|
|
||||||
subroutine c_umf_solver_finalize(sv)
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
type(mld_c_umf_solver_type), intent(inout) :: sv
|
|
||||||
integer :: info
|
|
||||||
Integer :: err_act
|
|
||||||
character(len=20) :: name='c_umf_solver_finalize'
|
|
||||||
|
|
||||||
call sv%free(info)
|
|
||||||
|
|
||||||
return
|
|
||||||
|
|
||||||
end subroutine c_umf_solver_finalize
|
|
||||||
#endif
|
|
||||||
|
|
||||||
subroutine c_umf_solver_descr(sv,info,iout,coarse)
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
class(mld_c_umf_solver_type), intent(in) :: sv
|
|
||||||
integer, intent(out) :: info
|
|
||||||
integer, intent(in), optional :: iout
|
|
||||||
logical, intent(in), optional :: coarse
|
|
||||||
|
|
||||||
! Local variables
|
|
||||||
integer :: err_act
|
|
||||||
integer :: ictxt, me, np
|
|
||||||
character(len=20), parameter :: name='mld_c_umf_solver_descr'
|
|
||||||
integer :: iout_
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
info = psb_success_
|
|
||||||
if (present(iout)) then
|
|
||||||
iout_ = iout
|
|
||||||
else
|
|
||||||
iout_ = 6
|
|
||||||
endif
|
|
||||||
|
|
||||||
write(iout_,*) ' UMFPACK Sparse Factorization Solver. '
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
end subroutine c_umf_solver_descr
|
|
||||||
|
|
||||||
function c_umf_solver_sizeof(sv) result(val)
|
|
||||||
|
|
||||||
implicit none
|
|
||||||
! Arguments
|
|
||||||
class(mld_c_umf_solver_type), intent(in) :: sv
|
|
||||||
integer(psb_long_int_k_) :: val
|
|
||||||
integer :: i
|
|
||||||
|
|
||||||
val = 2*psb_sizeof_long_int
|
|
||||||
val = val + sv%symbsize
|
|
||||||
val = val + sv%numsize
|
|
||||||
return
|
|
||||||
end function c_umf_solver_sizeof
|
|
||||||
#endif
|
|
||||||
end module mld_c_umf_solver
|
|
@ -1,426 +0,0 @@
|
|||||||
!!$
|
|
||||||
!!$
|
|
||||||
!!$ MLD2P4 version 2.1
|
|
||||||
!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
|
|
||||||
!!$ based on PSBLAS (Parallel Sparse BLAS version 3.4)
|
|
||||||
!!$
|
|
||||||
!!$ (C) Copyright 2008, 2010, 2012, 2015, 2017
|
|
||||||
!!$
|
|
||||||
!!$ Salvatore Filippone Cranfield University
|
|
||||||
!!$ Ambra Abdullahi Hassan University of Rome Tor Vergata
|
|
||||||
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
|
|
||||||
!!$ Pasqua D'Ambra ICAR-CNR, Naples
|
|
||||||
!!$ Daniela di Serafino Second University of Naples
|
|
||||||
!!$
|
|
||||||
!!$ 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 MLD2P4 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 MLD2P4 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.
|
|
||||||
!!$
|
|
||||||
!!$
|
|
||||||
!
|
|
||||||
! File: mld_s_umf_solver_mod.f90
|
|
||||||
!
|
|
||||||
! Module: mld_s_umf_solver_mod
|
|
||||||
!
|
|
||||||
! This module defines:
|
|
||||||
! - the mld_s_umf_solver_type data structure containing the ingredients
|
|
||||||
! to interface with the UMFPACK package.
|
|
||||||
! 1. The factorization is restricted to the diagonal block of the
|
|
||||||
! current image.
|
|
||||||
!
|
|
||||||
module mld_s_umf_solver
|
|
||||||
|
|
||||||
use iso_c_binding
|
|
||||||
use mld_s_base_solver_mod
|
|
||||||
|
|
||||||
#if defined(LONG_INTEGERS)
|
|
||||||
type, extends(mld_s_base_solver_type) :: mld_s_umf_solver_type
|
|
||||||
|
|
||||||
end type mld_s_umf_solver_type
|
|
||||||
|
|
||||||
#else
|
|
||||||
|
|
||||||
type, extends(mld_s_base_solver_type) :: mld_s_umf_solver_type
|
|
||||||
type(c_ptr) :: symbolic=c_null_ptr, numeric=c_null_ptr
|
|
||||||
integer(c_long_long) :: symbsize=0, numsize=0
|
|
||||||
contains
|
|
||||||
procedure, pass(sv) :: build => s_umf_solver_bld
|
|
||||||
procedure, pass(sv) :: apply_a => s_umf_solver_apply
|
|
||||||
procedure, pass(sv) :: apply_v => s_umf_solver_apply_vect
|
|
||||||
procedure, pass(sv) :: free => s_umf_solver_free
|
|
||||||
procedure, pass(sv) :: descr => s_umf_solver_descr
|
|
||||||
procedure, pass(sv) :: sizeof => s_umf_solver_sizeof
|
|
||||||
#if defined(HAVE_FINAL)
|
|
||||||
final :: s_umf_solver_finalize
|
|
||||||
#endif
|
|
||||||
end type mld_s_umf_solver_type
|
|
||||||
|
|
||||||
|
|
||||||
private :: s_umf_solver_bld, s_umf_solver_apply, &
|
|
||||||
& s_umf_solver_free, s_umf_solver_descr, &
|
|
||||||
& s_umf_solver_sizeof, s_umf_solver_apply_vect
|
|
||||||
#if defined(HAVE_FINAL)
|
|
||||||
private :: s_umf_solver_finalize
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
interface
|
|
||||||
function mld_sumf_fact(n,nnz,values,rowind,colptr,&
|
|
||||||
& symptr,numptr,ssize,nsize)&
|
|
||||||
& bind(c,name='mld_sumf_fact') result(info)
|
|
||||||
use iso_c_binding
|
|
||||||
integer(c_int), value :: n,nnz
|
|
||||||
integer(c_int) :: info
|
|
||||||
integer(c_long_long) :: ssize, nsize
|
|
||||||
integer(c_int) :: rowind(*),colptr(*)
|
|
||||||
real(c_float) :: values(*)
|
|
||||||
type(c_ptr) :: symptr, numptr
|
|
||||||
end function mld_sumf_fact
|
|
||||||
end interface
|
|
||||||
|
|
||||||
interface
|
|
||||||
function mld_sumf_solve(itrans,n,x, b, ldb, numptr)&
|
|
||||||
& bind(c,name='mld_sumf_solve') result(info)
|
|
||||||
use iso_c_binding
|
|
||||||
integer(c_int) :: info
|
|
||||||
integer(c_int), value :: itrans,n,ldb
|
|
||||||
real(c_float) :: x(*), b(ldb,*)
|
|
||||||
type(c_ptr), value :: numptr
|
|
||||||
end function mld_sumf_solve
|
|
||||||
end interface
|
|
||||||
|
|
||||||
interface
|
|
||||||
function mld_sumf_free(symptr, numptr)&
|
|
||||||
& bind(c,name='mld_sumf_free') result(info)
|
|
||||||
use iso_c_binding
|
|
||||||
integer(c_int) :: info
|
|
||||||
type(c_ptr), value :: symptr, numptr
|
|
||||||
end function mld_sumf_free
|
|
||||||
end interface
|
|
||||||
|
|
||||||
contains
|
|
||||||
|
|
||||||
subroutine s_umf_solver_apply(alpha,sv,x,beta,y,desc_data,&
|
|
||||||
& trans,work,info,init,initu)
|
|
||||||
use psb_base_mod
|
|
||||||
implicit none
|
|
||||||
type(psb_desc_type), intent(in) :: desc_data
|
|
||||||
class(mld_s_umf_solver_type), intent(inout) :: sv
|
|
||||||
real(psb_spk_),intent(inout) :: x(:)
|
|
||||||
real(psb_spk_),intent(inout) :: y(:)
|
|
||||||
real(psb_spk_),intent(in) :: alpha,beta
|
|
||||||
character(len=1),intent(in) :: trans
|
|
||||||
real(psb_spk_),target, intent(inout) :: work(:)
|
|
||||||
integer, intent(out) :: info
|
|
||||||
character, intent(in), optional :: init
|
|
||||||
real(psb_spk_),intent(inout), optional :: initu(:)
|
|
||||||
|
|
||||||
integer :: n_row,n_col
|
|
||||||
real(psb_spk_), pointer :: ww(:)
|
|
||||||
integer :: ictxt,np,me,i, err_act
|
|
||||||
character :: trans_
|
|
||||||
character(len=20) :: name='s_umf_solver_apply'
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
|
|
||||||
info = psb_success_
|
|
||||||
|
|
||||||
trans_ = psb_toupper(trans)
|
|
||||||
select case(trans_)
|
|
||||||
case('N')
|
|
||||||
case('T','C')
|
|
||||||
case default
|
|
||||||
call psb_errpush(psb_err_iarg_invalid_i_,name)
|
|
||||||
goto 9999
|
|
||||||
end select
|
|
||||||
!
|
|
||||||
! For non-iterative solvers, init and initu are ignored.
|
|
||||||
!
|
|
||||||
|
|
||||||
n_row = desc_data%get_local_rows()
|
|
||||||
n_col = desc_data%get_local_cols()
|
|
||||||
|
|
||||||
if (n_col <= size(work)) then
|
|
||||||
ww => work(1:n_col)
|
|
||||||
else
|
|
||||||
allocate(ww(n_col),stat=info)
|
|
||||||
if (info /= psb_success_) then
|
|
||||||
info=psb_err_alloc_request_
|
|
||||||
call psb_errpush(info,name,i_err=(/n_col,0,0,0,0/),&
|
|
||||||
& a_err='real(psb_spk_)')
|
|
||||||
goto 9999
|
|
||||||
end if
|
|
||||||
endif
|
|
||||||
|
|
||||||
select case(trans_)
|
|
||||||
case('N')
|
|
||||||
info = mld_sumf_solve(0,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
case('T')
|
|
||||||
!
|
|
||||||
! Note: with UMF, 1 meand Ctranspose, 2 means transpose
|
|
||||||
! even for complex data.
|
|
||||||
!
|
|
||||||
if (psb_s_is_complex_) then
|
|
||||||
info = mld_sumf_solve(2,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
else
|
|
||||||
info = mld_sumf_solve(1,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
end if
|
|
||||||
case('C')
|
|
||||||
info = mld_sumf_solve(1,n_row,ww,x,n_row,sv%numeric)
|
|
||||||
case default
|
|
||||||
call psb_errpush(psb_err_internal_error_,name,a_err='Invalid TRANS in ILU subsolve')
|
|
||||||
goto 9999
|
|
||||||
end select
|
|
||||||
|
|
||||||
if (info == psb_success_) call psb_geaxpby(alpha,ww,beta,y,desc_data,info)
|
|
||||||
|
|
||||||
|
|
||||||
if (info /= psb_success_) then
|
|
||||||
call psb_errpush(psb_err_internal_error_,name,a_err='Error in subsolve')
|
|
||||||
goto 9999
|
|
||||||
endif
|
|
||||||
|
|
||||||
if (n_col > size(work)) then
|
|
||||||
deallocate(ww)
|
|
||||||
endif
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
end subroutine s_umf_solver_apply
|
|
||||||
|
|
||||||
subroutine s_umf_solver_apply_vect(alpha,sv,x,beta,y,desc_data,&
|
|
||||||
& trans,work,info,init,initu)
|
|
||||||
use psb_base_mod
|
|
||||||
implicit none
|
|
||||||
type(psb_desc_type), intent(in) :: desc_data
|
|
||||||
class(mld_s_umf_solver_type), intent(inout) :: sv
|
|
||||||
type(psb_s_vect_type),intent(inout) :: x
|
|
||||||
type(psb_s_vect_type),intent(inout) :: y
|
|
||||||
real(psb_spk_),intent(in) :: alpha,beta
|
|
||||||
character(len=1),intent(in) :: trans
|
|
||||||
real(psb_spk_),target, intent(inout) :: work(:)
|
|
||||||
integer, intent(out) :: info
|
|
||||||
character, intent(in), optional :: init
|
|
||||||
type(psb_s_vect_type),intent(inout), optional :: initu
|
|
||||||
|
|
||||||
integer :: err_act
|
|
||||||
character(len=20) :: name='s_umf_solver_apply_vect'
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
|
|
||||||
info = psb_success_
|
|
||||||
!
|
|
||||||
! For non-iterative solvers, init and initu are ignored.
|
|
||||||
!
|
|
||||||
|
|
||||||
call x%v%sync()
|
|
||||||
call y%v%sync()
|
|
||||||
call sv%apply(alpha,x%v%v,beta,y%v%v,desc_data,trans,work,info)
|
|
||||||
call y%v%set_host()
|
|
||||||
if (info /= 0) goto 9999
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
end subroutine s_umf_solver_apply_vect
|
|
||||||
|
|
||||||
subroutine s_umf_solver_bld(a,desc_a,sv,upd,info,b,amold,vmold,imold)
|
|
||||||
|
|
||||||
use psb_base_mod
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
type(psb_sspmat_type), intent(in), target :: a
|
|
||||||
Type(psb_desc_type), Intent(in) :: desc_a
|
|
||||||
class(mld_s_umf_solver_type), intent(inout) :: sv
|
|
||||||
character, intent(in) :: upd
|
|
||||||
integer, intent(out) :: info
|
|
||||||
type(psb_sspmat_type), intent(in), target, optional :: b
|
|
||||||
class(psb_s_base_sparse_mat), intent(in), optional :: amold
|
|
||||||
class(psb_s_base_vect_type), intent(in), optional :: vmold
|
|
||||||
class(psb_i_base_vect_type), intent(in), optional :: imold
|
|
||||||
! Local variables
|
|
||||||
type(psb_sspmat_type) :: atmp
|
|
||||||
type(psb_s_csc_sparse_mat) :: acsc
|
|
||||||
integer :: n_row,n_col, nrow_a, nztota
|
|
||||||
integer :: ictxt,np,me,i, err_act, debug_unit, debug_level
|
|
||||||
character(len=20) :: name='s_umf_solver_bld', ch_err
|
|
||||||
|
|
||||||
info=psb_success_
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
debug_unit = psb_get_debug_unit()
|
|
||||||
debug_level = psb_get_debug_level()
|
|
||||||
ictxt = desc_a%get_context()
|
|
||||||
call psb_info(ictxt, me, np)
|
|
||||||
if (debug_level >= psb_debug_outer_) &
|
|
||||||
& write(debug_unit,*) me,' ',trim(name),' start'
|
|
||||||
|
|
||||||
|
|
||||||
n_row = desc_a%get_local_rows()
|
|
||||||
n_col = desc_a%get_local_cols()
|
|
||||||
|
|
||||||
if (psb_toupper(upd) == 'F') then
|
|
||||||
|
|
||||||
call a%cscnv(atmp,info,type='coo')
|
|
||||||
call psb_rwextd(n_row,atmp,info,b=b)
|
|
||||||
call atmp%cscnv(info,type='csc',dupl=psb_dupl_add_)
|
|
||||||
call atmp%mv_to(acsc)
|
|
||||||
nrow_a = acsc%get_nrows()
|
|
||||||
nztota = acsc%get_nzeros()
|
|
||||||
! Fix the entres to call C-base UMFPACK.
|
|
||||||
acsc%ia(:) = acsc%ia(:) - 1
|
|
||||||
acsc%icp(:) = acsc%icp(:) - 1
|
|
||||||
info = mld_sumf_fact(nrow_a,nztota,acsc%val,&
|
|
||||||
& acsc%ia,acsc%icp,sv%symbolic,sv%numeric,&
|
|
||||||
& sv%symbsize,sv%numsize)
|
|
||||||
|
|
||||||
if (info /= psb_success_) then
|
|
||||||
info=psb_err_from_subroutine_
|
|
||||||
ch_err='mld_sumf_fact'
|
|
||||||
call psb_errpush(info,name,a_err=ch_err)
|
|
||||||
goto 9999
|
|
||||||
end if
|
|
||||||
|
|
||||||
call acsc%free()
|
|
||||||
call atmp%free()
|
|
||||||
else
|
|
||||||
! ?
|
|
||||||
info=psb_err_internal_error_
|
|
||||||
call psb_errpush(info,name)
|
|
||||||
goto 9999
|
|
||||||
|
|
||||||
end if
|
|
||||||
|
|
||||||
if (debug_level >= psb_debug_outer_) &
|
|
||||||
& write(debug_unit,*) me,' ',trim(name),' end'
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
end subroutine s_umf_solver_bld
|
|
||||||
|
|
||||||
subroutine s_umf_solver_free(sv,info)
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
class(mld_s_umf_solver_type), intent(inout) :: sv
|
|
||||||
integer, intent(out) :: info
|
|
||||||
Integer :: err_act
|
|
||||||
character(len=20) :: name='s_umf_solver_free'
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
|
|
||||||
|
|
||||||
info = mld_sumf_free(sv%symbolic,sv%numeric)
|
|
||||||
|
|
||||||
if (info /= psb_success_) goto 9999
|
|
||||||
sv%symbolic = c_null_ptr
|
|
||||||
sv%numeric = c_null_ptr
|
|
||||||
sv%symbsize = 0
|
|
||||||
sv%numsize = 0
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
end subroutine s_umf_solver_free
|
|
||||||
|
|
||||||
#if defined(HAVE_FINAL)
|
|
||||||
subroutine s_umf_solver_finalize(sv)
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
type(mld_s_umf_solver_type), intent(inout) :: sv
|
|
||||||
integer :: info
|
|
||||||
Integer :: err_act
|
|
||||||
character(len=20) :: name='s_umf_solver_finalize'
|
|
||||||
|
|
||||||
call sv%free(info)
|
|
||||||
|
|
||||||
return
|
|
||||||
|
|
||||||
end subroutine s_umf_solver_finalize
|
|
||||||
#endif
|
|
||||||
|
|
||||||
subroutine s_umf_solver_descr(sv,info,iout,coarse)
|
|
||||||
|
|
||||||
Implicit None
|
|
||||||
|
|
||||||
! Arguments
|
|
||||||
class(mld_s_umf_solver_type), intent(in) :: sv
|
|
||||||
integer, intent(out) :: info
|
|
||||||
integer, intent(in), optional :: iout
|
|
||||||
logical, intent(in), optional :: coarse
|
|
||||||
|
|
||||||
! Local variables
|
|
||||||
integer :: err_act
|
|
||||||
integer :: ictxt, me, np
|
|
||||||
character(len=20), parameter :: name='mld_s_umf_solver_descr'
|
|
||||||
integer :: iout_
|
|
||||||
|
|
||||||
call psb_erractionsave(err_act)
|
|
||||||
info = psb_success_
|
|
||||||
if (present(iout)) then
|
|
||||||
iout_ = iout
|
|
||||||
else
|
|
||||||
iout_ = 6
|
|
||||||
endif
|
|
||||||
|
|
||||||
write(iout_,*) ' UMFPACK Sparse Factorization Solver. '
|
|
||||||
|
|
||||||
call psb_erractionrestore(err_act)
|
|
||||||
return
|
|
||||||
|
|
||||||
9999 call psb_error_handler(err_act)
|
|
||||||
return
|
|
||||||
end subroutine s_umf_solver_descr
|
|
||||||
|
|
||||||
function s_umf_solver_sizeof(sv) result(val)
|
|
||||||
|
|
||||||
implicit none
|
|
||||||
! Arguments
|
|
||||||
class(mld_s_umf_solver_type), intent(in) :: sv
|
|
||||||
integer(psb_long_int_k_) :: val
|
|
||||||
integer :: i
|
|
||||||
|
|
||||||
val = 2*psb_sizeof_long_int
|
|
||||||
val = val + sv%symbsize
|
|
||||||
val = val + sv%numsize
|
|
||||||
return
|
|
||||||
end function s_umf_solver_sizeof
|
|
||||||
#endif
|
|
||||||
end module mld_s_umf_solver
|
|
Loading…
Reference in New Issue