hypre/parcsr_ls/F90_HYPRE_parcsr_gmres.c
2008-07-18 01:34:48 +00:00

292 lines
12 KiB
C

/*BHEADER**********************************************************************
* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
* Produced at the Lawrence Livermore National Laboratory.
* This file is part of HYPRE. See file COPYRIGHT for details.
*
* HYPRE is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License (as published by the Free
* Software Foundation) version 2.1 dated February 1999.
*
* $Revision$
***********************************************************************EHEADER*/
/******************************************************************************
*
* HYPRE_ParCSRGMRES Fortran interface
*
*****************************************************************************/
#include "headers.h"
#include "fortran.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESCreate
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmrescreate, HYPRE_PARCSRGMRESCREATE)( int *comm,
long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESCreate( (MPI_Comm) *comm,
(HYPRE_Solver *) solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESDestroy
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmresdestroy, HYPRE_PARCSRGMRESDESTROY)( long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESDestroy( (HYPRE_Solver) *solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetup, HYPRE_PARCSRGMRESSETUP)( long int *solver,
long int *A,
long int *b,
long int *x,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetup( (HYPRE_Solver) *solver,
(HYPRE_ParCSRMatrix) *A,
(HYPRE_ParVector) *b,
(HYPRE_ParVector) *x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSolve
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressolve, HYPRE_PARCSRGMRESSOLVE)( long int *solver,
long int *A,
long int *b,
long int *x,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSolve( (HYPRE_Solver) *solver,
(HYPRE_ParCSRMatrix) *A,
(HYPRE_ParVector) *b,
(HYPRE_ParVector) *x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetKDim
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetkdim, HYPRE_PARCSRGMRESSETKDIM)( long int *solver,
int *kdim,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetKDim( (HYPRE_Solver) *solver,
(int) *kdim ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressettol, HYPRE_PARCSRGMRESSETTOL)( long int *solver,
double *tol,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetTol( (HYPRE_Solver) *solver,
(double) *tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetAbsoluteTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetabsolutetol, HYPRE_PARCSRGMRESSETABSOLUTETOL)( long int *solver,
double *tol,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetAbsoluteTol( (HYPRE_Solver) *solver,
(double) *tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetMinIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetminiter, HYPRE_PARCSRGMRESSETMINITER)( long int *solver,
int *min_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetMinIter( (HYPRE_Solver) *solver,
(int) *min_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetMaxIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetmaxiter, HYPRE_PARCSRGMRESSETMAXITER)( long int *solver,
int *max_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetMaxIter( (HYPRE_Solver) *solver,
(int) *max_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetStopCrit
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetstopcrit, HYPRE_PARCSRGMRESSETSTOPCRIT)
( long int *solver,
int *stop_crit,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetStopCrit( (HYPRE_Solver) *solver,
(int) *stop_crit ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetprecond, HYPRE_PARCSRGMRESSETPRECOND)( long int *solver,
int *precond_id,
long int *precond_solver,
int *ierr )
{
/*------------------------------------------------------------
* The precond_id flags mean :
* 0 - no preconditioner
* 1 - set up a ds preconditioner
* 2 - set up an amg preconditioner
* 3 - set up a pilut preconditioner
* 4 - set up a parasails preconditioner
*------------------------------------------------------------*/
if (*precond_id == 0)
{
*ierr = 0;
}
else if (*precond_id == 1)
{
*ierr = (int)
( HYPRE_ParCSRGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScaleSetup,
NULL ) );
}
else if (*precond_id == 2)
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 3)
{
*ierr = (int)
( HYPRE_ParCSRGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 4)
{
*ierr = (int)
( HYPRE_ParCSRGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRParaSailsSolve,
HYPRE_ParCSRParaSailsSetup,
(void *) *precond_solver ) );
}
else
{
*ierr = -1;
}
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESGetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmresgetprecond, HYPRE_PARCSRGMRESGETPRECOND)( long int *solver,
long int *precond_solver_ptr,
int *ierr )
{
*ierr = (int)
( HYPRE_ParCSRGMRESGetPrecond( (HYPRE_Solver) *solver,
(HYPRE_Solver *) precond_solver_ptr ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetLogging
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetlogging, HYPRE_PARCSRGMRESSETLOGGING)( long int *solver,
int *logging,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetLogging( (HYPRE_Solver) *solver,
(int) *logging ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESSetPrintLevel
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmressetprintlevel, HYPRE_PARCSRGMRESSETPRINTLEVEL)
( long int *solver,
int *print_level,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESSetPrintLevel( (HYPRE_Solver) *solver,
(int) *print_level ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESGetNumIterations
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmresgetnumiteratio, HYPRE_PARCSRGMRESGETNUMITERATIO)( long int *solver,
int *num_iterations,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESGetNumIterations(
(HYPRE_Solver) *solver,
(int *) num_iterations ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRGMRESGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrgmresgetfinalrelati, HYPRE_PARCSRGMRESGETFINALRELATI)( long int *solver,
double *norm,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRGMRESGetFinalRelativeResidualNorm(
(HYPRE_Solver) *solver,
(double *) norm ) );
}