d8cf4c0fec
In case we use memcmp, strlen, strup and friends include <string.h> Also several constants.h are not included directly - Let's have mca_topo_base_cart_create return ompi-errors in ompi/mca/topo/base/topo_base_cart_create.c This commit was SVN r20773.
214 строки
7.6 KiB
C
214 строки
7.6 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2008 The Trustees of the University of Tennessee.
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* All rights 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) 2007 Evergrid, 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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#include "orte_config.h"
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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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_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "opal/mca/mca.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 "opal/util/opal_environ.h"
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#include "opal/util/output.h"
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#include "orte/constants.h"
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#include "orte/mca/snapc/snapc.h"
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#include "orte/mca/snapc/base/base.h"
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#include "orte/mca/snapc/base/static-components.h"
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#if ORTE_DISABLE_FULL_SUPPORT
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/* have to include a bogus function here so that
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* the build system sees at least one function
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* in the library
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*/
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int orte_snapc_base_open(void)
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{
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return ORTE_SUCCESS;
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}
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#else
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/*
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* Globals
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*/
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int orte_snapc_base_output = -1;
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bool orte_snapc_base_is_tool = false;
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orte_snapc_base_module_t orte_snapc = {
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NULL, /* snapc_init */
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NULL, /* snapc_finalize */
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NULL, /* setup_job */
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NULL /* release_job */
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};
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opal_list_t orte_snapc_base_components_available;
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orte_snapc_base_component_t orte_snapc_base_selected_component;
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orte_snapc_coord_type_t orte_snapc_coord_type = ORTE_SNAPC_UNASSIGN_TYPE;
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char * orte_snapc_base_global_snapshot_dir = NULL;
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char * orte_snapc_base_global_snapshot_loc = NULL;
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char * orte_snapc_base_global_snapshot_ref = NULL;
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bool orte_snapc_base_store_in_place = true;
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bool orte_snapc_base_store_only_one_seq = false;
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bool orte_snapc_base_establish_global_snapshot_dir = false;
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/**
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* Function for finding and opening either all MCA components,
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* or the one that was specifically requested via a MCA parameter.
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*/
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int orte_snapc_base_open(void)
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{
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int value = 0;
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char * str_value = NULL;
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OPAL_OUTPUT_VERBOSE((10, orte_snapc_base_output,
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"snapc:base: open()"));
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orte_snapc_base_output = opal_output_open(NULL);
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/* Global Snapshot directory */
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mca_base_param_reg_string_name("snapc",
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"base_global_snapshot_dir",
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"The base directory to use when storing global snapshots",
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false, false,
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opal_home_directory(),
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&orte_snapc_base_global_snapshot_dir);
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OPAL_OUTPUT_VERBOSE((20, orte_snapc_base_output,
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"snapc:base: open: base_global_snapshot_dir = %s",
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orte_snapc_base_global_snapshot_dir));
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/*
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* Store the checkpoint files in their final location.
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* This assumes that the storage place is on a shared file
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* system that all nodes can access uniformly.
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* Default = enabled
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*/
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mca_base_param_reg_int_name("snapc",
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"base_store_in_place",
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"If global_snapshot_dir is on a shared file system all nodes can access, "
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"then the checkpoint files can be stored in place instead of incurring a "
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"remote copy. [Default = enabled]",
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false, false,
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1,
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&value);
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orte_snapc_base_store_in_place = OPAL_INT_TO_BOOL(value);
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OPAL_OUTPUT_VERBOSE((20, orte_snapc_base_output,
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"snapc:base: open: base_store_in_place = %d",
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orte_snapc_base_store_in_place));
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/*
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* Reuse sequence numbers
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* This will create a directory and always use seq 0 for all checkpoints
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* This *should* also enforce a 2-phase commit protocol
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*/
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mca_base_param_reg_int_name("snapc_base",
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"only_one_seq",
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"Only store the most recent checkpoint sequence. [Default = disabled]",
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false, false,
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0,
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&value);
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orte_snapc_base_store_only_one_seq = OPAL_INT_TO_BOOL(value);
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OPAL_OUTPUT_VERBOSE((20, orte_snapc_base_output,
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"snapc:base: open: base_only_one_seq = %d",
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orte_snapc_base_store_only_one_seq));
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/*
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* Pre-establish the global snapshot directory upon job registration
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*/
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mca_base_param_reg_int_name("snapc_base",
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"establish_global_snapshot_dir",
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"Establish the global snapshot directory on job startup. [Default = disabled]",
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false, false,
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0,
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&value);
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orte_snapc_base_establish_global_snapshot_dir = OPAL_INT_TO_BOOL(value);
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OPAL_OUTPUT_VERBOSE((20, orte_snapc_base_output,
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"snapc:base: open: base_establish_global_snapshot_dir = %d",
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orte_snapc_base_establish_global_snapshot_dir));
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/*
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* User defined global snapshot directory name for this job
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*/
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mca_base_param_reg_string_name("snapc_base",
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"global_snapshot_ref",
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"The global snapshot reference to be used for this job. "
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" [Default = ompi_global_snapshot_MPIRUNPID.ckpt]",
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false, false,
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NULL,
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&orte_snapc_base_global_snapshot_ref);
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OPAL_OUTPUT_VERBOSE((20, orte_snapc_base_output,
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"snapc:base: open: base_global_snapshot_ref = %s",
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orte_snapc_base_global_snapshot_ref));
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/* Init the sequence (interval) number */
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orte_snapc_base_snapshot_seq_number = 0;
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if( NULL == orte_snapc_base_global_snapshot_loc ) {
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char *t1 = NULL;
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char *t2 = NULL;
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t1 = strdup( orte_snapc_base_unique_global_snapshot_name( getpid() ) );
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t2 = orte_snapc_base_get_global_snapshot_directory( t1 );
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orte_snapc_base_global_snapshot_loc = strdup(t2);
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free(t1);
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free(t2);
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}
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/*
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* Which SnapC component to open
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* - NULL or "" = auto-select
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* - "none" = Empty component
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* - ow. select that specific component
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* Note: Set the default to NULL here so ompi_info will work correctly,
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* The 'real' default is set in base_select.c
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*/
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mca_base_param_reg_string_name("snapc", NULL,
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"Which SNAPC component to use (empty = auto-select)",
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false, false,
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NULL, &str_value);
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if( NULL != str_value ) {
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free(str_value);
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}
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/* Open up all available components */
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if (OPAL_SUCCESS !=
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mca_base_components_open("snapc",
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orte_snapc_base_output,
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mca_snapc_base_static_components,
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&orte_snapc_base_components_available,
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true)) {
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return ORTE_ERROR;
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}
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return ORTE_SUCCESS;
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}
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#endif /* ORTE_DISABLE_FULL_SUPPORT */
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