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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* This files contains C stubs for Parallel Fortran APIs */
#include "H5f90.h"
#include <mpi.h>
#include "H5public.h"
/* Support for C to Fortran translation in MPI */
#ifndef H5_HAVE_MPI_MULTI_LANG_Comm
#define MPI_Comm_c2f(comm) (int_f)(comm)
#define MPI_Comm_f2c(comm) (MPI_Comm)(comm)
#endif /*MPI Comm*/
#ifndef H5_HAVE_MPI_MULTI_LANG_Info
#define MPI_Info_c2f(info) (int_f)(info)
#define MPI_Info_f2c(info) (MPI_Info)(info)
#endif /*MPI Info*/
/*----------------------------------------------------------------------------
* Name: h5pset_fapl_mpio_c
* Purpose: Call H5Pset_fapl_mpio to set mode for parallel I/O and the user
* supplied communicator and info object
* Inputs: prp_id - property list identifier
* comm - MPI communicator
* info - MPI info object
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Thursday, October 26, 2000
* Modifications:
*---------------------------------------------------------------------------*/
int_f
nh5pset_fapl_mpio_c(hid_t_f *prp_id, int_f* comm, int_f* info)
{
int ret_value = -1;
hid_t c_prp_id;
herr_t ret;
MPI_Comm c_comm;
MPI_Info c_info;
c_comm = MPI_Comm_f2c(*comm);
c_info = MPI_Info_f2c(*info);
/*
* Call H5Pset_mpi function.
*/
c_prp_id = *prp_id;
ret = H5Pset_fapl_mpio(c_prp_id, c_comm, c_info);
if (ret < 0) return ret_value;
ret_value = 0;
return ret_value;
}
/*----------------------------------------------------------------------------
* Name: h5pget_fapl_mpio_c
* Purpose: Call H5Pget_fapl_mpio to retrieve communicator and info object
* Inputs: prp_id - property list identifier
* comm - buffer to return MPI communicator
* info - buffer to return MPI info object
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Thursday, October 26, 2000
* Modifications:
*---------------------------------------------------------------------------*/
int_f
nh5pget_fapl_mpio_c(hid_t_f *prp_id, int_f* comm, int_f* info)
{
int ret_value = -1;
hid_t c_prp_id;
herr_t ret;
MPI_Comm c_comm;
MPI_Info c_info;
/*
* Call H5Pget_mpi function.
*/
c_prp_id = *prp_id;
ret = H5Pget_fapl_mpio(c_prp_id, &c_comm, &c_info);
if (ret < 0) return ret_value;
*comm = (int_f) MPI_Comm_c2f(c_comm);
*info = (int_f) MPI_Info_c2f(c_info);
ret_value = 0;
return ret_value;
}
/*----------------------------------------------------------------------------
* Name: h5pset_dxpl_mpio_c
* Purpose: Call H5Pset_dxpl_mpio to set transfer mode of the dataset
* trasfer property list
* Inputs: prp_id - property list identifier
* data_xfer_mode - transfer mode
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Thursday, October 26, 2000
* Modifications:
*---------------------------------------------------------------------------*/
int_f
nh5pset_dxpl_mpio_c(hid_t_f *prp_id, int_f* data_xfer_mode)
{
int ret_value = -1;
hid_t c_prp_id;
herr_t ret;
H5FD_mpio_xfer_t c_data_xfer_mode;
/*
switch (*data_xfer_mode) {
case H5FD_MPIO_INDEPENDENT_F:
c_data_xfer_mode = H5FD_MPIO_INDEPENDENT;
break;
case H5FD_MPIO_COLLECTIVE_F:
c_data_xfer_mode = H5FD_MPIO_COLLECTIVE;
break;
default:
return ret_value;
}
*/
c_data_xfer_mode = (H5FD_mpio_xfer_t)*data_xfer_mode;
/*
* Call H5Pset_dxpl_mpio function.
*/
c_prp_id = *prp_id;
ret = H5Pset_dxpl_mpio(c_prp_id, c_data_xfer_mode);
if (ret < 0) return ret_value;
ret_value = 0;
return ret_value;
}
/*----------------------------------------------------------------------------
* Name: h5pget_dxpl_mpio_c
* Purpose: Call H5Pget_dxpl_mpio to get transfer mode of the dataset
* trasfer property list
* Inputs: prp_id - property list identifier
* data_xfer_mode - buffer to retrieve transfer mode
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Thursday, June 15, 2000
* Modifications:
*---------------------------------------------------------------------------*/
int_f
nh5pget_dxpl_mpio_c(hid_t_f *prp_id, int_f* data_xfer_mode)
{
int ret_value = -1;
hid_t c_prp_id;
herr_t ret;
H5FD_mpio_xfer_t c_data_xfer_mode;
/*
* Call H5Pget_xfer function.
*/
c_prp_id = *prp_id;
ret = H5Pget_dxpl_mpio(c_prp_id, &c_data_xfer_mode);
if (ret < 0) return ret_value;
*data_xfer_mode = (int_f)c_data_xfer_mode;
/*
switch (c_data_xfer_mode) {
case H5FD_MPIO_INDEPENDENT:
*data_xfer_mode = H5FD_MPIO_INDEPENDENT_F;
break;
case H5FD_MPIO_COLLECTIVE:
*data_xfer_mode = H5FD_MPIO_COLLECTIVE_F;
break;
default:
return ret_value;
}
*/
ret_value = 0;
return ret_value;
}
/*----------------------------------------------------------------------------
* Name: h5pset_fapl_mpiposix_c
* Purpose: Call H5Pset_fapl_mpiposix to set mode for parallel I/O and the user
* supplied communicator
* Inputs: prp_id - property list identifier
* comm - MPI communicator
* flag - flag to use GPFS hints
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Tuesday, May 6, 2003
* Modifications:
*---------------------------------------------------------------------------*/
int_f
nh5pset_fapl_mpiposix_c(hid_t_f *prp_id, int_f* comm, int_f* flag)
{
int ret_value = -1;
hid_t c_prp_id;
herr_t ret;
hbool_t c_flag;
MPI_Comm c_comm;
c_comm = MPI_Comm_f2c(*comm);
c_flag = (hbool_t)*flag;
/*
* Call H5Pset_fapl_mpiposix function.
*/
c_prp_id = (hid_t) *prp_id;
ret = H5Pset_fapl_mpiposix(c_prp_id, c_comm, c_flag);
if (ret < 0) return ret_value;
ret_value = 0;
return ret_value;
}
/*----------------------------------------------------------------------------
* Name: h5pget_fapl_mpiposix_c
* Purpose: Call H5Pget_fapl_mpiposix to retrieve communicator and info object
* Inputs: prp_id - property list identifier
* Outputs: comm - buffer to return MPI communicator
* flag - flag to use GPFS hints
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Tuesday, May 6, 2003
* Modifications:
*---------------------------------------------------------------------------*/
int_f
nh5pget_fapl_mpiposix_c(hid_t_f *prp_id, int_f* comm, int_f* flag)
{
int ret_value = -1;
hid_t c_prp_id;
herr_t ret;
hbool_t c_flag;
MPI_Comm c_comm;
/*
* Call H5Pget_fapl_mpiposix function.
*/
c_prp_id = (hid_t) *prp_id;
ret = H5Pget_fapl_mpiposix(c_prp_id, &c_comm, &c_flag);
if (ret < 0) return ret_value;
*comm = (int_f) MPI_Comm_c2f(c_comm);
*flag = (int_f) c_flag;
ret_value = 0;
return ret_value;
}
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