diff options
Diffstat (limited to 'src/H5FDmpi.c')
| -rw-r--r-- | src/H5FDmpi.c | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/src/H5FDmpi.c b/src/H5FDmpi.c index 3f0160e..98e1b1a 100644 --- a/src/H5FDmpi.c +++ b/src/H5FDmpi.c @@ -5,12 +5,10 @@ * * * 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from help@hdfgroup.org. * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* @@ -148,6 +146,45 @@ done: /*------------------------------------------------------------------------- + * Function: H5FD_get_mpi_info + * + * Purpose: Retrieves the file's mpi info + * + * Return: Success: SUCCEED + * + * Failure: Negative + * + * Programmer: John Mainzer + * 4/4/17 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +herr_t +H5FD_get_mpi_info(H5FD_t *file, void** mpi_info) +{ + const H5FD_class_mpi_t *cls; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI_NOINIT + + HDassert(file); + cls = (const H5FD_class_mpi_t *)(file->cls); + HDassert(cls); + HDassert(cls->get_mpi_info); /* All MPI drivers must implement this */ + + /* Dispatch to driver */ + if ((ret_value=(cls->get_mpi_info)(file, mpi_info)) < 0) + HGOTO_ERROR(H5E_VFL, H5E_CANTGET, MPI_COMM_NULL, \ + "driver get_mpi_info request failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5FD_get_mpi_info() */ + + +/*------------------------------------------------------------------------- * Function: H5FD_mpi_MPIOff_to_haddr * * Purpose: Convert an MPI_Offset value to haddr_t. |