366d64b7e5
As we changed the ABI (forcing a major release), we can limit the size of the predefined communicators by moving the collective structure outside the communicator. This might have a minimal, but unnoticeable, impact on performance. This approach has been discussed during the January 2017 devel meeting. Signed-off-by: George Bosilca <bosilca@icl.utk.edu> Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>
45 строки
1.3 KiB
C
45 строки
1.3 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2017 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008-2011 University of Houston. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "fs_lustre.h"
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#include <fcntl.h>
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#include <unistd.h>
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#include "mpi.h"
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#include "ompi/constants.h"
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#include "ompi/mca/fs/fs.h"
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/*
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* file_close_lustre
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*
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* Function: - closes a new file
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* Accepts: - file handle
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* Returns: - Success if file closed
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*/
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int
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mca_fs_lustre_file_close (mca_io_ompio_file_t *fh)
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{
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fh->f_comm->c_coll->coll_barrier (fh->f_comm,
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fh->f_comm->c_coll->coll_barrier_module);
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close (fh->fd);
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return OMPI_SUCCESS;
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}
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