dadca7da88
This merge adds Checkpoint/Restart support to Open MPI. The initial frameworks and components support a LAM/MPI-like implementation. This commit follows the risk assessment presented to the Open MPI core development group on Feb. 22, 2007. This commit closes trac:158 More details to follow. This commit was SVN r14051. The following SVN revisions from the original message are invalid or inconsistent and therefore were not cross-referenced: r13912 The following Trac tickets were found above: Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
98 строки
3.0 KiB
C
98 строки
3.0 KiB
C
/*
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* Copyright (c) 2004-2007 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) 2004-2006 The Regents of the University of California.
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* 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 "opal/sys/cache.h"
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#include "opal/event/event.h"
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#include "mpi.h"
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#include "ompi/mca/bml/bml.h"
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#include "ompi/mca/btl/btl.h"
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#include "ompi/mca/btl/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "bml_r2.h"
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mca_bml_base_component_1_0_0_t mca_bml_r2_component = {
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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 bml v1.0.0 component (which also implies
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a specific MCA version) */
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MCA_BML_BASE_VERSION_1_0_0,
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"r2", /* 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_bml_r2_component_open, /* component open */
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mca_bml_r2_component_close /* component close */
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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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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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mca_bml_r2_component_init
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};
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int mca_bml_r2_component_open(void)
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{
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int tmp;
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mca_base_param_reg_int(&mca_bml_r2_component.bml_version,
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"show_unreach_errors",
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"Show error message when procs are unreachable",
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false,
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false,
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1,
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&tmp);
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mca_bml_r2.show_unreach_errors = OPAL_INT_TO_BOOL(tmp);
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return OMPI_SUCCESS;
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}
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int mca_bml_r2_component_close(void)
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{
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/* OBJ_DESTRUCT(&mca_bml_r2.lock); */
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return OMPI_SUCCESS;
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}
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mca_bml_base_module_t* mca_bml_r2_component_init(
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int* priority,
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bool enable_progress_threads,
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bool enable_mpi_threads
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)
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{
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/* initialize BTLs */
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if(OMPI_SUCCESS != mca_btl_base_select(enable_progress_threads,enable_mpi_threads))
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return NULL;
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*priority = 100;
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mca_bml_r2.btls_added = false;
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return &mca_bml_r2.super;
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}
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