| 1 | /*BHEADER**********************************************************************
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| 2 | * Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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| 3 | * Produced at the Lawrence Livermore National Laboratory.
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| 4 | * This file is part of HYPRE. See file COPYRIGHT for details.
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| 5 | *
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| 6 | * HYPRE is free software; you can redistribute it and/or modify it under the
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| 7 | * terms of the GNU Lesser General Public License (as published by the Free
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| 8 | * Software Foundation) version 2.1 dated February 1999.
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| 9 | *
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| 10 | * $Revision: 2.4 $
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| 11 | ***********************************************************************EHEADER*/
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| 12 |
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| 13 |
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| 14 |
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| 15 |
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| 16 | /******************************************************************************
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| 17 | *
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| 18 | * HYPRE_ParCSRGMRES interface
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| 19 | *
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| 20 | *****************************************************************************/
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| 21 | #include "headers.h"
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| 22 |
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| 23 | /*--------------------------------------------------------------------------
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| 24 | * HYPRE_ParCSRGMRESCreate
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| 25 | *--------------------------------------------------------------------------*/
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| 26 |
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| 27 | int
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| 28 | HYPRE_ParCSRGMRESCreate( MPI_Comm comm, HYPRE_Solver *solver )
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| 29 | {
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| 30 | hypre_GMRESFunctions * gmres_functions =
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| 31 | hypre_GMRESFunctionsCreate(
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| 32 | hypre_CAlloc, hypre_ParKrylovFree, hypre_ParKrylovCommInfo,
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| 33 | hypre_ParKrylovCreateVector,
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| 34 | hypre_ParKrylovCreateVectorArray,
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| 35 | hypre_ParKrylovDestroyVector, hypre_ParKrylovMatvecCreate,
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| 36 | hypre_ParKrylovMatvec, hypre_ParKrylovMatvecDestroy,
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| 37 | hypre_ParKrylovInnerProd, hypre_ParKrylovCopyVector,
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| 38 | hypre_ParKrylovClearVector,
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| 39 | hypre_ParKrylovScaleVector, hypre_ParKrylovAxpy,
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| 40 | hypre_ParKrylovIdentitySetup, hypre_ParKrylovIdentity );
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| 41 |
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| 42 | *solver = ( (HYPRE_Solver) hypre_GMRESCreate( gmres_functions ) );
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| 43 | if (!solver) hypre_error_in_arg(2);
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| 44 |
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| 45 | return hypre_error_flag;
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| 46 | }
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| 47 |
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| 48 | /*--------------------------------------------------------------------------
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| 49 | * HYPRE_ParCSRGMRESDestroy
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| 50 | *--------------------------------------------------------------------------*/
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| 51 |
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| 52 | int
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| 53 | HYPRE_ParCSRGMRESDestroy( HYPRE_Solver solver )
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| 54 | {
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| 55 | return( hypre_GMRESDestroy( (void *) solver ) );
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| 56 | }
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| 57 |
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| 58 | /*--------------------------------------------------------------------------
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| 59 | * HYPRE_ParCSRGMRESSetup
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| 60 | *--------------------------------------------------------------------------*/
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| 61 |
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| 62 | int
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| 63 | HYPRE_ParCSRGMRESSetup( HYPRE_Solver solver,
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| 64 | HYPRE_ParCSRMatrix A,
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| 65 | HYPRE_ParVector b,
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| 66 | HYPRE_ParVector x )
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| 67 | {
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| 68 | return( HYPRE_GMRESSetup( solver,
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| 69 | (HYPRE_Matrix) A,
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| 70 | (HYPRE_Vector) b,
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| 71 | (HYPRE_Vector) x ) );
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| 72 | }
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| 73 |
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| 74 | /*--------------------------------------------------------------------------
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| 75 | * HYPRE_ParCSRGMRESSolve
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| 76 | *--------------------------------------------------------------------------*/
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| 77 |
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| 78 | int
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| 79 | HYPRE_ParCSRGMRESSolve( HYPRE_Solver solver,
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| 80 | HYPRE_ParCSRMatrix A,
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| 81 | HYPRE_ParVector b,
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| 82 | HYPRE_ParVector x )
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| 83 | {
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| 84 | return( HYPRE_GMRESSolve( solver,
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| 85 | (HYPRE_Matrix) A,
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| 86 | (HYPRE_Vector) b,
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| 87 | (HYPRE_Vector) x ) );
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| 88 | }
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| 89 |
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| 90 | /*--------------------------------------------------------------------------
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| 91 | * HYPRE_ParCSRGMRESSetKDim
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| 92 | *--------------------------------------------------------------------------*/
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| 93 |
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| 94 | int
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| 95 | HYPRE_ParCSRGMRESSetKDim( HYPRE_Solver solver,
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| 96 | int k_dim )
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| 97 | {
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| 98 | return( HYPRE_GMRESSetKDim( solver, k_dim ) );
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| 99 | }
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| 100 |
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| 101 | /*--------------------------------------------------------------------------
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| 102 | * HYPRE_ParCSRGMRESSetTol
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| 103 | *--------------------------------------------------------------------------*/
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| 104 |
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| 105 | int
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| 106 | HYPRE_ParCSRGMRESSetTol( HYPRE_Solver solver,
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| 107 | double tol )
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| 108 | {
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| 109 | return( HYPRE_GMRESSetTol( solver, tol ) );
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| 110 | }
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| 111 |
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| 112 | /*--------------------------------------------------------------------------
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| 113 | * HYPRE_ParCSRGMRESSetMinIter
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| 114 | *--------------------------------------------------------------------------*/
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| 115 |
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| 116 | int
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| 117 | HYPRE_ParCSRGMRESSetMinIter( HYPRE_Solver solver,
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| 118 | int min_iter )
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| 119 | {
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| 120 | return( HYPRE_GMRESSetMinIter( solver, min_iter ) );
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| 121 | }
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| 122 |
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| 123 | /*--------------------------------------------------------------------------
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| 124 | * HYPRE_ParCSRGMRESSetMaxIter
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| 125 | *--------------------------------------------------------------------------*/
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| 126 |
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| 127 | int
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| 128 | HYPRE_ParCSRGMRESSetMaxIter( HYPRE_Solver solver,
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| 129 | int max_iter )
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| 130 | {
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| 131 | return( HYPRE_GMRESSetMaxIter( solver, max_iter ) );
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| 132 | }
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| 133 |
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| 134 | /*--------------------------------------------------------------------------
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| 135 | * HYPRE_ParCSRGMRESSetStopCrit
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| 136 | *--------------------------------------------------------------------------*/
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| 137 |
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| 138 | int
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| 139 | HYPRE_ParCSRGMRESSetStopCrit( HYPRE_Solver solver,
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| 140 | int stop_crit )
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| 141 | {
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| 142 | return( HYPRE_GMRESSetStopCrit( solver, stop_crit ) );
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| 143 | }
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| 144 |
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| 145 | /*--------------------------------------------------------------------------
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| 146 | * HYPRE_ParCSRGMRESSetPrecond
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| 147 | *--------------------------------------------------------------------------*/
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| 148 |
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| 149 | int
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| 150 | HYPRE_ParCSRGMRESSetPrecond( HYPRE_Solver solver,
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| 151 | HYPRE_PtrToParSolverFcn precond,
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| 152 | HYPRE_PtrToParSolverFcn precond_setup,
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| 153 | HYPRE_Solver precond_solver )
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| 154 | {
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| 155 | return( HYPRE_GMRESSetPrecond( solver,
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| 156 | (HYPRE_PtrToSolverFcn) precond,
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| 157 | (HYPRE_PtrToSolverFcn) precond_setup,
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| 158 | precond_solver ) );
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| 159 | }
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| 160 |
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| 161 | /*--------------------------------------------------------------------------
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| 162 | * HYPRE_ParCSRGMRESGetPrecond
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| 163 | *--------------------------------------------------------------------------*/
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| 164 |
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| 165 | int
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| 166 | HYPRE_ParCSRGMRESGetPrecond( HYPRE_Solver solver,
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| 167 | HYPRE_Solver *precond_data_ptr )
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| 168 | {
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| 169 | return( HYPRE_GMRESGetPrecond( solver, precond_data_ptr ) );
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| 170 | }
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| 171 |
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| 172 | /*--------------------------------------------------------------------------
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| 173 | * HYPRE_ParCSRGMRESSetLogging
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| 174 | *--------------------------------------------------------------------------*/
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| 175 |
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| 176 | int
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| 177 | HYPRE_ParCSRGMRESSetLogging( HYPRE_Solver solver,
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| 178 | int logging)
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| 179 | {
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| 180 | return( HYPRE_GMRESSetLogging( solver, logging ) );
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| 181 | }
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| 182 |
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| 183 | /*--------------------------------------------------------------------------
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| 184 | * HYPRE_ParCSRGMRESSetPrintLevel
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| 185 | *--------------------------------------------------------------------------*/
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| 186 |
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| 187 | int
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| 188 | HYPRE_ParCSRGMRESSetPrintLevel( HYPRE_Solver solver,
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| 189 | int print_level)
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| 190 | {
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| 191 | return( HYPRE_GMRESSetPrintLevel( solver, print_level ) );
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| 192 | }
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| 193 |
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| 194 | /*--------------------------------------------------------------------------
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| 195 | * HYPRE_ParCSRGMRESGetNumIterations
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| 196 | *--------------------------------------------------------------------------*/
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| 197 |
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| 198 | int
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| 199 | HYPRE_ParCSRGMRESGetNumIterations( HYPRE_Solver solver,
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| 200 | int *num_iterations )
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| 201 | {
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| 202 | return( HYPRE_GMRESGetNumIterations( solver, num_iterations ) );
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| 203 | }
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| 204 |
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| 205 | /*--------------------------------------------------------------------------
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| 206 | * HYPRE_ParCSRGMRESGetFinalRelativeResidualNorm
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| 207 | *--------------------------------------------------------------------------*/
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| 208 |
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| 209 | int
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| 210 | HYPRE_ParCSRGMRESGetFinalRelativeResidualNorm( HYPRE_Solver solver,
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| 211 | double *norm )
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| 212 | {
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| 213 | return( HYPRE_GMRESGetFinalRelativeResidualNorm( solver, norm ) );
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| 214 | }
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