110 строки
3.0 KiB
C
110 строки
3.0 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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* $COPYRIGHT$
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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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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include <catamount/cnos_mpi_os.h>
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#include "opal/util/output.h"
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#include "orte/mca/errmgr/base/base.h"
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#include "orte/util/name_fns.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 "orte/runtime/orte_globals.h"
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#include "orte/mca/grpcomm/base/base.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/cnos/ess_cnos.h"
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static int rte_init(char flags);
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static int rte_finalize(void);
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static void rte_abort(int status, bool report) __opal_attribute_noreturn__;
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orte_ess_base_module_t orte_ess_cnos_module = {
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rte_init,
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rte_finalize,
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rte_abort,
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NULL /* ft_event */
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};
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static int rte_init(char flags)
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{
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int rc;
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cnos_nidpid_map_t *map;
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int nprocs;
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/* Get our process information */
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/* Procs in this environment are directly launched. Hence, there
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* was no mpirun to create a jobid for us, and each app proc is
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* going to have to fend for itself. For now, we assume that the
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* jobid is some arbitrary number (say, 1).
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*/
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ORTE_PROC_MY_NAME->jobid = 1;
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/* find our vpid from cnos */
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ORTE_PROC_MY_NAME->vpid = (orte_vpid_t) cnos_get_rank();
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/* Get the number of procs in the job from cnos */
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orte_process_info.num_procs = (orte_std_cntr_t) cnos_get_size();
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/* Set the nodeid to the machine nid */
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nprocs = cnos_get_nidpid_map(&map);
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if (nprocs <= 0) {
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opal_output(0, "%5d: cnos_get_nidpid_map() returned %d",
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cnos_get_rank(), nprocs);
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return ORTE_ERR_FATAL;
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}
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orte_system_info.nodeid = map[cnos_get_rank()].nid;
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/* MPI_Init needs the grpcomm framework, so we have to init it */
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if (ORTE_SUCCESS != (rc = orte_grpcomm_base_open())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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if (ORTE_SUCCESS != (rc = orte_grpcomm_base_select())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/* that's all we need here */
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return ORTE_SUCCESS;
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}
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static int rte_finalize(void)
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{
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/* just cleanup the things we used */
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orte_grpcomm_base_close();
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/* clean out the global structures */
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orte_sys_info_finalize();
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orte_proc_info_finalize();
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return ORTE_SUCCESS;
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}
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static void rte_abort(int status, bool report)
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{
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exit(status);
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}
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