/* * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana * University Research and Technology * Corporation. All rights reserved. * Copyright (c) 2004-2020 The University of Tennessee and The University * of Tennessee Research Foundation. All rights * reserved. * Copyright (c) 2004-2008 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) 2006 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2015 Research Organization for Information Science * and Technology (RIST). All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #include "ompi_config.h" #include #include "ompi/mpi/c/bindings.h" #include "ompi/runtime/params.h" #include "ompi/communicator/communicator.h" #include "ompi/errhandler/errhandler.h" #include "ompi/datatype/ompi_datatype.h" #include "opal/datatype/opal_convertor.h" #include "ompi/memchecker.h" #if OMPI_BUILD_MPI_PROFILING #if OPAL_HAVE_WEAK_SYMBOLS #pragma weak MPI_Pack_size = PMPI_Pack_size #endif #define MPI_Pack_size PMPI_Pack_size #endif static const char FUNC_NAME[] = "MPI_Pack_size"; int MPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int *size) { opal_convertor_t local_convertor; size_t length; MEMCHECKER( memchecker_datatype(datatype); memchecker_comm(comm); ); if (MPI_PARAM_CHECK) { OMPI_ERR_INIT_FINALIZE(FUNC_NAME); if (ompi_comm_invalid(comm)) { return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_COMM, FUNC_NAME); } else if (NULL == size) { return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG, FUNC_NAME); } else if (MPI_DATATYPE_NULL == datatype || NULL == datatype) { return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_TYPE, FUNC_NAME); } } OBJ_CONSTRUCT( &local_convertor, opal_convertor_t ); /* the resulting convertor will be set to the position ZERO */ opal_convertor_copy_and_prepare_for_send( ompi_mpi_local_convertor, &(datatype->super), incount, NULL, 0, &local_convertor ); opal_convertor_get_packed_size( &local_convertor, &length ); *size = (int)length; OBJ_DESTRUCT( &local_convertor ); return MPI_SUCCESS; }