Viewing file:  bindings.h (5.81 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OMPI_C_BINDINGS_H
#define OMPI_C_BINDINGS_H
#include "ompi_config.h"
#include "mpi.h"
#include "ompi/datatype/ompi_datatype.h"
/* This library needs to be here so that we can define
* the OPAL_CR_* checks
*/
#include "opal/runtime/opal_cr.h"
BEGIN_C_DECLS
/* If compiling in the profile directory, then we don't have weak
symbols and therefore we need the defines to map from MPI->PMPI.
NOTE: pragma weak stuff is handled on a file-by-file basis; it
doesn't work to simply list all of the pragmas in a top-level
header file. */
/* These macros have to be used to check the corectness of the datatype depending on the
* operations that we have to do with them. They can be used on all functions, not only
* on the top level MPI functions, as they does not trigger the error handler. Is the user
* responsability to do it.
*/
#define OMPI_CHECK_DATATYPE_FOR_SEND( RC, DDT, COUNT ) \
do { \
/* (RC) = MPI_SUCCESS; */ \
if( NULL == (DDT) || MPI_DATATYPE_NULL == (DDT) ) (RC) = MPI_ERR_TYPE; \
else if( (COUNT) < 0 ) (RC) = MPI_ERR_COUNT; \
else if( !opal_datatype_is_committed(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
else if( !opal_datatype_is_valid(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
} while (0)
#define OMPI_CHECK_DATATYPE_FOR_RECV( RC, DDT, COUNT ) \
do { \
/* (RC) = MPI_SUCCESS; */ \
if( NULL == (DDT) || MPI_DATATYPE_NULL == (DDT) ) (RC) = MPI_ERR_TYPE; \
else if( (COUNT) < 0 ) (RC) = MPI_ERR_COUNT; \
else if( !opal_datatype_is_committed(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
/* XXX Fix flags else if( ompi_datatype_is_overlapped((DDT)) ) (RC) = MPI_ERR_TYPE; */ \
else if( !opal_datatype_is_valid(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
} while (0)
#define OMPI_CHECK_DATATYPE_FOR_ONE_SIDED( RC, DDT, COUNT ) \
do { \
/*(RC) = MPI_SUCCESS; */ \
if( NULL == (DDT) || MPI_DATATYPE_NULL == (DDT) ) (RC) = MPI_ERR_TYPE; \
else if( (COUNT) < 0 ) (RC) = MPI_ERR_COUNT; \
else if( !opal_datatype_is_committed(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
else if( opal_datatype_is_overlapped(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
else if( !opal_datatype_is_valid(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
} while(0)
#define OMPI_CHECK_DATATYPE_FOR_VIEW( RC, DDT, COUNT ) \
do { \
/* (RC) = MPI_SUCCESS; */ \
if( NULL == (DDT) || MPI_DATATYPE_NULL == (DDT) ) (RC) = MPI_ERR_TYPE; \
else if( (COUNT) < 0 ) (RC) = MPI_ERR_COUNT; \
else if( !opal_datatype_is_committed(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
/* XXX Fix flags else if( ompi_datatype_is_overlapped((DDT)) ) (RC) = MPI_ERR_TYPE; */ \
else if( !opal_datatype_is_valid(&((DDT)->super)) ) (RC) = MPI_ERR_TYPE; \
else if( !ompi_datatype_is_monotonic((DDT)) ) (RC) = MPI_ERR_TYPE; \
} while (0)
/* This macro has to be used to check the correctness of the user buffer depending on the datatype.
* This macro expects that the DDT parameter is a valid pointer to an ompi datatype object.
*/
#define OMPI_CHECK_USER_BUFFER(RC, BUFFER, DDT, COUNT) \
do { \
if ( NULL == (BUFFER) && 0 < (COUNT) && MPI_SUCCESS == (RC) ) { \
if ( (DDT)->super.flags & OPAL_DATATYPE_FLAG_PREDEFINED ) { \
(RC) = MPI_ERR_BUFFER; \
} else { \
size_t size = 0; \
ptrdiff_t true_lb = 0; \
ptrdiff_t true_extended = 0; \
ompi_datatype_type_size((DDT), &size); \
ompi_datatype_get_true_extent((DDT), &true_lb, &true_extended); \
if ( 0 < size && 0 == true_lb ) { \
(RC) = MPI_ERR_BUFFER; \
} \
} \
} \
} while (0)
END_C_DECLS
#endif /* OMPI_C_BINDINGS_H */
|