152 строки
4.7 KiB
C
152 строки
4.7 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "mpi.h"
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#include "mpi/c/bindings.h"
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#include "datatype/datatype.h"
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#include "communicator/communicator.h"
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#include "win/win.h"
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/*
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* Note that these are the back-end functions for MPI_DUP_FN (and
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* friends). They have an OMPI_C_* prefix because of weird reasons
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* listed in a lengthy comment in mpi.h.
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*
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* Specifically:
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*
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* MPI_NULL_DELETE_FN -> OMPI_C_MPI_NULL_DELETE_FN
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* MPI_NULL_COPY_FN -> OMPI_C_MPI_NULL_COPY_FN
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* MPI_DUP_FN -> OMPI_C_MPI_DUP_FN
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*
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* MPI_TYPE_NULL_DELETE_FN -> OMPI_C_MPI_TYPE_NULL_DELETE_FN
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* MPI_TYPE_NULL_COPY_FN -> OMPI_C_MPI_TYPE_NULL_COPY_FN
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* MPI_TYPE_DUP_FN -> OMPI_C_MPI_TYPE_DUP_FN
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*
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* MPI_COMM_NULL_DELETE_FN -> OMPI_C_MPI_COMM_NULL_DELETE_FN
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* MPI_COMM_NULL_COPY_FN -> OMPI_C_MPI_COMM_NULL_COPY_FN
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* MPI_COMM_DUP_FN -> OMPI_C_MPI_COMM_DUP_FN
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*
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* MPI_WIN_NULL_DELETE_FN -> OMPI_C_MPI_WIN_NULL_DELETE_FN
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* MPI_WIN_NULL_COPY_FN -> OMPI_C_MPI_WIN_NULL_COPY_FN
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* MPI_WIN_DUP_FN -> OMPI_C_MPI_WIN_DUP_FN
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*/
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int OMPI_C_MPI_TYPE_NULL_DELETE_FN( MPI_Datatype datatype, int type_keyval,
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void* attribute_val_out,
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void* extra_state )
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{
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/* Why not all MPI functions are like this ?? */
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_TYPE_NULL_COPY_FN( MPI_Datatype datatype, int type_keyval,
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void* extra_state,
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void* attribute_val_in,
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void* attribute_val_out,
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int* flag )
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{
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*flag = 0;
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_TYPE_DUP_FN( MPI_Datatype datatype, int type_keyval,
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void* extra_state,
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void* attribute_val_in, void* attribute_val_out,
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int* flag )
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{
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*flag = 1;
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*(void**)attribute_val_out = attribute_val_in;
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return MPI_SUCCESS;
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}
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#if OMPI_WANT_MPI2_ONE_SIDED
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int OMPI_C_MPI_WIN_NULL_DELETE_FN( MPI_Win window, int win_keyval,
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void* attribute_val_out,
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void* extra_state )
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{
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_WIN_NULL_COPY_FN( MPI_Win window, int win_keyval,
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void* extra_state,
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void* attribute_val_in,
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void* attribute_val_out, int* flag )
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{
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*flag= 0;
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_WIN_DUP_FN( MPI_Win window, int win_keyval, void* extra_state,
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void* attribute_val_in, void* attribute_val_out,
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int* flag )
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{
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*flag = 1;
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*(void**)attribute_val_out = attribute_val_in;
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return MPI_SUCCESS;
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}
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#endif
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int OMPI_C_MPI_COMM_NULL_DELETE_FN( MPI_Comm comm, int comm_keyval,
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void* attribute_val_out,
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void* extra_state )
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{
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_COMM_NULL_COPY_FN( MPI_Comm comm, int comm_keyval,
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void* extra_state,
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void* attribute_val_in,
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void* attribute_val_out, int* flag )
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{
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*flag= 0;
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_COMM_DUP_FN( MPI_Comm comm, int comm_keyval, void* extra_state,
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void* attribute_val_in, void* attribute_val_out,
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int* flag )
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{
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*flag = 1;
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*(void**)attribute_val_out = attribute_val_in;
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_NULL_DELETE_FN( MPI_Comm comm, int comm_keyval,
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void* attribute_val_out,
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void* extra_state )
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{
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_NULL_COPY_FN( MPI_Comm comm, int comm_keyval, void* extra_state,
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void* attribute_val_in, void* attribute_val_out,
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int* flag )
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{
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*flag= 0;
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return MPI_SUCCESS;
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}
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int OMPI_C_MPI_DUP_FN( MPI_Comm comm, int comm_keyval, void* extra_state,
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void* attribute_val_in, void* attribute_val_out,
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int* flag )
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{
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*flag = 1;
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*(void**)attribute_val_out = attribute_val_in;
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return MPI_SUCCESS;
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}
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