d70e2e8c2b
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer This commit was SVN r17632.
137 строки
3.6 KiB
C
137 строки
3.6 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) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2007 Cisco, Inc. 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 "orte_config.h"
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#include "opal/util/output.h"
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#include "opal/runtime/opal_progress.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 "orte/mca/rml/rml.h"
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#include "orte/util/proc_info.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/mca/iof/base/base.h"
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#include "orte/mca/iof/base/iof_base_endpoint.h"
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#include "iof_proxy.h"
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#include "iof_proxy_svc.h"
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/*
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* Local functions
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*/
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static int orte_iof_proxy_open(void);
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static int orte_iof_proxy_close(void);
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static orte_iof_base_module_t* orte_iof_proxy_init(
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int* priority,
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bool *allow_multi_user_threads,
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bool *have_hidden_threads);
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/*
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* Local variables
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*/
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static bool initialized = false;
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orte_iof_proxy_component_t mca_iof_proxy_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 iof v1.0.0 component (which also
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implies a specific MCA version) */
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ORTE_IOF_BASE_VERSION_1_0_0,
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"proxy", /* MCA component name */
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ORTE_MAJOR_VERSION, /* MCA component major version */
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ORTE_MINOR_VERSION, /* MCA component minor version */
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ORTE_RELEASE_VERSION, /* MCA component release version */
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orte_iof_proxy_open, /* component open */
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orte_iof_proxy_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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orte_iof_proxy_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 orte_iof_proxy_open(void)
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{
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/* Nothing to do */
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return ORTE_SUCCESS;
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}
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static orte_iof_base_module_t*
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orte_iof_proxy_init(int* priority, bool *allow_multi_user_threads, bool *have_hidden_threads)
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{
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int rc;
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if(orte_process_info.hnp == true)
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return NULL;
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*priority = 1;
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*allow_multi_user_threads = true;
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*have_hidden_threads = false;
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/* post a non-blocking, persistent RML receive to get messages
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from the svc IOF component */
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mca_iof_proxy_component.proxy_iov[0].iov_base = NULL;
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mca_iof_proxy_component.proxy_iov[0].iov_len = 0;
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rc = orte_rml.recv_nb(
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ORTE_NAME_WILDCARD,
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mca_iof_proxy_component.proxy_iov,
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1,
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ORTE_RML_TAG_IOF_SVC,
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ORTE_RML_ALLOC|ORTE_RML_PERSISTENT,
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orte_iof_proxy_svc_recv,
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NULL
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);
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if(rc < 0) {
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opal_output(orte_iof_base.iof_output,
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"orte_iof_proxy_init: unable to post non-blocking recv");
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return NULL;
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}
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initialized = true;
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return &orte_iof_proxy_module;
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}
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static int orte_iof_proxy_close(void)
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{
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int rc = ORTE_SUCCESS;
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if (initialized) {
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/* Cancel the RML receive */
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rc = orte_rml.recv_cancel(ORTE_NAME_WILDCARD, ORTE_RML_TAG_IOF_SVC);
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}
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return rc;
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}
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