86 строки
2.9 KiB
C
86 строки
2.9 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) 2004-2006 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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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object fules,
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* keeping these symbols as the only symbols in this file prevents
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* utility programs such as "ompi_info" from having to import entire
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* modules just to query their version and parameters
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*/
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#include "ompi_config.h"
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#include "mpi.h"
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#include "ompi/mca/fbtl/fbtl.h"
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#include "ompi/mca/fbtl/posix/fbtl_posix.h"
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/*
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* *******************************************************************
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* ************************ actions structure ************************
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* *******************************************************************
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*/
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static mca_fbtl_base_module_1_0_0_t posix = {
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mca_fbtl_posix_module_init, /* initalise after being selected */
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mca_fbtl_posix_module_finalize, /* close a module on a communicator */
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mca_fbtl_posix_preadv,
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mca_fbtl_posix_ipreadv,
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mca_fbtl_posix_pwritev,
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mca_fbtl_posix_ipwritev
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};
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/*
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* *******************************************************************
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* ************************* structure ends **************************
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* *******************************************************************
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*/
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int mca_fbtl_posix_component_init_query(bool enable_progress_threads,
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bool enable_mpi_threads) {
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/* Nothing to do */
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return OMPI_SUCCESS;
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}
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struct mca_fbtl_base_module_1_0_0_t *
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mca_fbtl_posix_component_file_query (mca_io_ompio_file_t *fh, int *priority) {
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*priority = mca_fbtl_posix_priority;
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if (UFS == fh->f_fstype) {
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if (*priority < 50) {
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*priority = 50;
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}
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}
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return &posix;
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}
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int mca_fbtl_posix_component_file_unquery (mca_io_ompio_file_t *file) {
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/* This function might be needed for some purposes later. for now it
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* does not have anything to do since there are no steps which need
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* to be undone if this module is not selected */
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return OMPI_SUCCESS;
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}
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int mca_fbtl_posix_module_init (mca_io_ompio_file_t *file) {
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return OMPI_SUCCESS;
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}
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int mca_fbtl_posix_module_finalize (mca_io_ompio_file_t *file) {
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return OMPI_SUCCESS;
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}
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