119 строки
3.6 KiB
C
119 строки
3.6 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 Cisco Systems, Inc. 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 OMPI_DISABLE_ENABLE_MEM_DEBUG 1
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#include "ompi_config.h"
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#include "opal/util/output.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_rdma.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/sys_info.h"
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#include "ompi/runtime/params.h"
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#include <unistd.h>
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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 mca_mpool_rdma_open(void);
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static mca_mpool_base_module_t* mca_mpool_rdma_init(
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struct mca_mpool_base_resources_t* resources);
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mca_mpool_rdma_component_t mca_mpool_rdma_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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/* Indicate that we are a mpool v1.0.0 component (which also
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implies a specific MCA version) */
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MCA_MPOOL_BASE_VERSION_1_0_0,
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"rdma", /* 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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mca_mpool_rdma_open, /* component open */
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NULL
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* Whether the component is checkpointable or not */
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false
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},
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mca_mpool_rdma_init
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}
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};
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/**
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* component open/close/init function
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*/
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static int mca_mpool_rdma_open(void)
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{
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int val;
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mca_base_param_reg_string(&mca_mpool_rdma_component.super.mpool_version,
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"rcache_name",
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"The name of the registration cache the mpool should use",
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false, false, "vma", &mca_mpool_rdma_component.rcache_name);
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mca_base_param_reg_int(&mca_mpool_rdma_component.super.mpool_version,
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"rcache_size_limit",
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"the maximum size of registration cache in bytes. "
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"0 is unlimited (default 0)", false, false, 0, &val);
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mca_mpool_rdma_component.rcache_size_limit = (size_t)val;
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mca_base_param_reg_int(&mca_mpool_rdma_component.super.mpool_version,
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"print_stats",
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"print pool usage statistics at the end of the run",
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false, false, 0, &val);
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mca_mpool_rdma_component.print_stats = val?true:false;
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mca_mpool_rdma_component.leave_pinned = (int)
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(ompi_mpi_leave_pinned || ompi_mpi_leave_pinned_pipeline);
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return OMPI_SUCCESS;
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}
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static mca_mpool_base_module_t* mca_mpool_rdma_init(
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struct mca_mpool_base_resources_t *resources)
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{
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mca_mpool_rdma_module_t* mpool_module;
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mpool_module =
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(mca_mpool_rdma_module_t*)malloc(sizeof(mca_mpool_rdma_module_t));
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mpool_module->resources = *resources;
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mca_mpool_rdma_module_init(mpool_module);
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return &mpool_module->super;
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}
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