c7a0ce2755
but they will be soon. Provide support for GPU buffer transfers within a node. This commit was SVN r26008.
104 строки
2.7 KiB
C
104 строки
2.7 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) 2004-2005 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) 2006 Voltaire. All rights reserved.
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* Copyright (c) 2007-2009 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2012 NVIDIA Corporation. All rights reserved.
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*
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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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#define OPAL_DISABLE_ENABLE_MEM_DEBUG 1
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#include "ompi_config.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "mpool_gpusm.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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/*
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* Local functions
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*/
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static int gpusm_open(void);
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static int gpusm_close(void);
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static int gpusm_register(void);
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static mca_mpool_base_module_t* gpusm_init(struct mca_mpool_base_resources_t* resources);
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mca_mpool_gpusm_component_t mca_mpool_gpusm_component = {
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{
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/* First, the mca_base_component_t struct containing meta
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information about the component itself */
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{
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MCA_MPOOL_BASE_VERSION_2_0_0,
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"gpusm", /* MCA component name */
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OMPI_MAJOR_VERSION, /* MCA component major version */
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OMPI_MINOR_VERSION, /* MCA component minor version */
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OMPI_RELEASE_VERSION, /* MCA component release version */
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gpusm_open, /* component open */
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gpusm_close,
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NULL,
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gpusm_register
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},
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{
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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gpusm_init
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}
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};
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/**
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* Component open/close/init/register functions. Most do not do anything,
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* but keep around for placeholders.
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*/
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static int gpusm_open(void)
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{
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return OMPI_SUCCESS;
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}
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static int gpusm_register(void)
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{
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return OMPI_SUCCESS;
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}
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static int gpusm_close(void)
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{
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return OMPI_SUCCESS;
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}
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static mca_mpool_base_module_t* gpusm_init(struct mca_mpool_base_resources_t *resources)
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{
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mca_mpool_gpusm_module_t* mpool_module;
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mpool_module =
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(mca_mpool_gpusm_module_t*)malloc(sizeof(mca_mpool_gpusm_module_t));
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mpool_module->resources = *resources;
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mca_mpool_gpusm_module_init(mpool_module);
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return &mpool_module->super;
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}
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