| 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 | * Member functions for hypre_AuxParVector class.
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| 19 | *
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| 20 | *****************************************************************************/
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| 21 |
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| 22 | #include "IJ_mv.h"
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| 23 | #include "aux_par_vector.h"
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| 24 |
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| 25 | /*--------------------------------------------------------------------------
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| 26 | * hypre_AuxParVectorCreate
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| 27 | *--------------------------------------------------------------------------*/
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| 28 |
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| 29 | int
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| 30 | hypre_AuxParVectorCreate( hypre_AuxParVector **aux_vector)
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| 31 | {
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| 32 | hypre_AuxParVector *vector;
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| 33 |
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| 34 | vector = hypre_CTAlloc(hypre_AuxParVector, 1);
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| 35 |
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| 36 | /* set defaults */
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| 37 | hypre_AuxParVectorMaxOffProcElmts(vector) = 0;
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| 38 | hypre_AuxParVectorCurrentNumElmts(vector) = 0;
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| 39 | /* stash for setting or adding off processor values */
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| 40 | hypre_AuxParVectorOffProcI(vector) = NULL;
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| 41 | hypre_AuxParVectorOffProcData(vector) = NULL;
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| 42 |
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| 43 |
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| 44 | *aux_vector = vector;
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| 45 | return 0;
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| 46 | }
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| 47 |
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| 48 | /*--------------------------------------------------------------------------
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| 49 | * hypre_AuxParVectorDestroy
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| 50 | *--------------------------------------------------------------------------*/
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| 51 |
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| 52 | int
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| 53 | hypre_AuxParVectorDestroy( hypre_AuxParVector *vector )
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| 54 | {
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| 55 | int ierr=0;
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| 56 |
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| 57 | if (vector)
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| 58 | {
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| 59 | if (hypre_AuxParVectorOffProcI(vector))
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| 60 | hypre_TFree(hypre_AuxParVectorOffProcI(vector));
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| 61 | if (hypre_AuxParVectorOffProcData(vector))
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| 62 | hypre_TFree(hypre_AuxParVectorOffProcData(vector));
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| 63 | hypre_TFree(vector);
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| 64 | }
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| 65 |
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| 66 | return ierr;
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| 67 | }
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| 68 |
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| 69 | /*--------------------------------------------------------------------------
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| 70 | * hypre_AuxParVectorInitialize
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| 71 | *--------------------------------------------------------------------------*/
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| 72 |
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| 73 | int
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| 74 | hypre_AuxParVectorInitialize( hypre_AuxParVector *vector )
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| 75 | {
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| 76 | int max_off_proc_elmts = hypre_AuxParVectorMaxOffProcElmts(vector);
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| 77 |
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| 78 | /* allocate stash for setting or adding off processor values */
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| 79 | if (max_off_proc_elmts > 0)
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| 80 | {
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| 81 | hypre_AuxParVectorOffProcI(vector) = hypre_CTAlloc(HYPRE_BigInt,
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| 82 | max_off_proc_elmts);
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| 83 | hypre_AuxParVectorOffProcData(vector) = hypre_CTAlloc(double,
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| 84 | max_off_proc_elmts);
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| 85 | }
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| 86 |
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| 87 | return 0;
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| 88 | }
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| 89 |
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| 90 | /*--------------------------------------------------------------------------
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| 91 | * hypre_AuxParVectorSetMaxOffProcElmts
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| 92 | *--------------------------------------------------------------------------*/
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| 93 |
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| 94 | int
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| 95 | hypre_AuxParVectorSetMaxOffPRocElmts( hypre_AuxParVector *vector,
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| 96 | int max_off_proc_elmts )
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| 97 | {
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| 98 | int ierr = 0;
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| 99 | hypre_AuxParVectorMaxOffProcElmts(vector) = max_off_proc_elmts;
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| 100 | return ierr;
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| 101 | }
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| 102 |
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