root/ompi/mpi/fortran/mpif-h/iscan_f.c

DEFINITIONS

1. ompi_iscan_f

   1 /*
   2  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2005 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
   9  *                         University of Stuttgart.  All rights reserved.
  10  * Copyright (c) 2004-2005 The Regents of the University of California.
  11  *                         All rights reserved.
  12  * Copyright (c) 2011-2012 Cisco Systems, Inc.  All rights reserved.
  13  * Copyright (c) 2015      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 
  22 #include "ompi_config.h"
  23 
  24 #include "ompi/mpi/fortran/mpif-h/bindings.h"
  25 #include "ompi/mpi/fortran/base/constants.h"
  26 
  27 #if OMPI_BUILD_MPI_PROFILING
  28 #if OPAL_HAVE_WEAK_SYMBOLS
  29 #pragma weak PMPI_ISCAN = ompi_iscan_f
  30 #pragma weak pmpi_iscan = ompi_iscan_f
  31 #pragma weak pmpi_iscan_ = ompi_iscan_f
  32 #pragma weak pmpi_iscan__ = ompi_iscan_f
  33 
  34 #pragma weak PMPI_Iscan_f = ompi_iscan_f
  35 #pragma weak PMPI_Iscan_f08 = ompi_iscan_f
  36 #else
  37 OMPI_GENERATE_F77_BINDINGS (PMPI_ISCAN,
  38                             pmpi_iscan,
  39                             pmpi_iscan_,
  40                             pmpi_iscan__,
  41                             pompi_iscan_f,
  42                             (char *sendbuf, char *recvbuf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
  43                             (sendbuf, recvbuf, count, datatype, op, comm, request, ierr) )
  44 #endif
  45 #endif
  46 
  47 #if OPAL_HAVE_WEAK_SYMBOLS
  48 #pragma weak MPI_ISCAN = ompi_iscan_f
  49 #pragma weak mpi_iscan = ompi_iscan_f
  50 #pragma weak mpi_iscan_ = ompi_iscan_f
  51 #pragma weak mpi_iscan__ = ompi_iscan_f
  52 
  53 #pragma weak MPI_Iscan_f = ompi_iscan_f
  54 #pragma weak MPI_Iscan_f08 = ompi_iscan_f
  55 #else
  56 #if ! OMPI_BUILD_MPI_PROFILING
  57 OMPI_GENERATE_F77_BINDINGS (MPI_ISCAN,
  58                             mpi_iscan,
  59                             mpi_iscan_,
  60                             mpi_iscan__,
  61                             ompi_iscan_f,
  62                             (char *sendbuf, char *recvbuf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
  63                             (sendbuf, recvbuf, count, datatype, op, comm, request, ierr) )
  64 #else
  65 #define ompi_iscan_f pompi_iscan_f
  66 #endif
  67 #endif
  68 
  69 
  70 void ompi_iscan_f(char *sendbuf, char *recvbuf, MPI_Fint *count,
  71                   MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm,
  72                   MPI_Fint *request, MPI_Fint *ierr)
  73 {
  74     int c_ierr;
  75     MPI_Comm c_comm;
  76     MPI_Datatype c_type;
  77     MPI_Request c_request;
  78     MPI_Op c_op;
  79 
  80     c_type = PMPI_Type_f2c(*datatype);
  81     c_op = PMPI_Op_f2c(*op);
  82     c_comm = PMPI_Comm_f2c(*comm);
  83 
  84     sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
  85     sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
  86     recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
  87 
  88     c_ierr = PMPI_Iscan(sendbuf, recvbuf,
  89                        OMPI_FINT_2_INT(*count),
  90                        c_type, c_op,
  91                        c_comm, &c_request);
  92     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  93     if (MPI_SUCCESS == c_ierr) *request = PMPI_Request_c2f(c_request);
  94 }