| 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 | * Header info for Parallel Vector data structure
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| 19 | *
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| 20 | *****************************************************************************/
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| 21 |
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| 22 | #ifndef hypre_PAR_VECTOR_HEADER
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| 23 | #define hypre_PAR_VECTOR_HEADER
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| 24 |
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| 25 |
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| 26 | /*--------------------------------------------------------------------------
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| 27 | * hypre_ParVector
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| 28 | *--------------------------------------------------------------------------*/
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| 29 |
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| 30 | typedef struct
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| 31 | {
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| 32 | MPI_Comm comm;
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| 33 |
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| 34 | HYPRE_BigInt global_size;
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| 35 | HYPRE_BigInt first_index;
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| 36 | HYPRE_BigInt last_index;
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| 37 | HYPRE_BigInt *partitioning;
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| 38 | hypre_Vector *local_vector;
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| 39 |
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| 40 | /* Does the Vector create/destroy `data'? */
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| 41 | int owns_data;
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| 42 | int owns_partitioning;
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| 43 |
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| 44 | hypre_IJAssumedPart *assumed_partition; /* only populated if no_global_partition option
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| 45 | is used (compile-time option) AND this partition
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| 46 | needed
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| 47 | (for setting off-proc elements, for example)*/
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| 48 |
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| 49 |
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| 50 | } hypre_ParVector;
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| 51 |
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| 52 | /*--------------------------------------------------------------------------
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| 53 | * Accessor functions for the Vector structure
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| 54 | *--------------------------------------------------------------------------*/
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| 55 |
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| 56 | #define hypre_ParVectorComm(vector) ((vector) -> comm)
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| 57 | #define hypre_ParVectorGlobalSize(vector) ((vector) -> global_size)
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| 58 | #define hypre_ParVectorFirstIndex(vector) ((vector) -> first_index)
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| 59 | #define hypre_ParVectorLastIndex(vector) ((vector) -> last_index)
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| 60 | #define hypre_ParVectorPartitioning(vector) ((vector) -> partitioning)
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| 61 | #define hypre_ParVectorLocalVector(vector) ((vector) -> local_vector)
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| 62 | #define hypre_ParVectorOwnsData(vector) ((vector) -> owns_data)
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| 63 | #define hypre_ParVectorOwnsPartitioning(vector) ((vector) -> owns_partitioning)
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| 64 | #define hypre_ParVectorNumVectors(vector)\
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| 65 | (hypre_VectorNumVectors( hypre_ParVectorLocalVector(vector) ))
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| 66 |
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| 67 | #define hypre_ParVectorAssumedPartition(vector) ((vector) -> assumed_partition)
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| 68 |
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| 69 |
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| 70 | #endif
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