e3181f26b1
Changed MPI routines to hypre_MPI routines. Added hypre_printf, etc. routines. Added AUTOTEST tests to look for 'int' and 'MPI_' calls. Added a new approach for the Fortran interface (not implemented everywhere yet).
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*BHEADER**********************************************************************
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* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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* Produced at the Lawrence Livermore National Laboratory.
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* This file is part of HYPRE. See file COPYRIGHT for details.
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*
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* HYPRE is free software; you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License (as published by the Free
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* Software Foundation) version 2.1 dated February 1999.
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*
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* $Revision$
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***********************************************************************EHEADER*/
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/******************************************************************************
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*
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* SStruct axpy routine
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*
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*****************************************************************************/
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#include "headers.h"
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/*--------------------------------------------------------------------------
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* hypre_SStructPAxpy
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*--------------------------------------------------------------------------*/
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HYPRE_Int
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hypre_SStructPAxpy( double alpha,
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hypre_SStructPVector *px,
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hypre_SStructPVector *py )
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{
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HYPRE_Int nvars = hypre_SStructPVectorNVars(px);
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HYPRE_Int var;
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for (var = 0; var < nvars; var++)
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{
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hypre_StructAxpy(alpha,
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hypre_SStructPVectorSVector(px, var),
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hypre_SStructPVectorSVector(py, var));
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}
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return hypre_error_flag;
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}
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/*--------------------------------------------------------------------------
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* hypre_SStructAxpy
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*--------------------------------------------------------------------------*/
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HYPRE_Int
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hypre_SStructAxpy( double alpha,
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hypre_SStructVector *x,
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hypre_SStructVector *y )
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{
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HYPRE_Int nparts = hypre_SStructVectorNParts(x);
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HYPRE_Int part;
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HYPRE_Int x_object_type= hypre_SStructVectorObjectType(x);
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HYPRE_Int y_object_type= hypre_SStructVectorObjectType(y);
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if (x_object_type != y_object_type)
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{
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hypre_error_in_arg(2);
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hypre_error_in_arg(3);
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return hypre_error_flag;
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}
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if (x_object_type == HYPRE_SSTRUCT)
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{
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for (part = 0; part < nparts; part++)
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{
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hypre_SStructPAxpy(alpha,
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hypre_SStructVectorPVector(x, part),
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hypre_SStructVectorPVector(y, part));
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}
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}
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else if (x_object_type == HYPRE_PARCSR)
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{
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hypre_ParVector *x_par;
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hypre_ParVector *y_par;
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hypre_SStructVectorConvert(x, &x_par);
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hypre_SStructVectorConvert(y, &y_par);
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hypre_ParVectorAxpy(alpha, x_par, y_par);
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}
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return hypre_error_flag;
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}
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