159 строки
4.1 KiB
C
159 строки
4.1 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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#include "ompi_config.h"
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#include "util/proc_info.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 "mca/rml/rml.h"
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#include "mca/base/base.h"
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#include "mca/base/mca_base_param.h"
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#include "mca/iof/base/base.h"
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#include "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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/* Whether the component is checkpointable or not */
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false
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},
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orte_iof_proxy_init
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},
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false,
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{{NULL, 0}}
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};
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#if 0
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static char* orte_iof_proxy_param_register_string(
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const char* param_name,
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const char* default_value)
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{
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char *param_value;
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int id = mca_base_param_register_string("iof","proxy",param_name,NULL,default_value);
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mca_base_param_lookup_string(id, ¶m_value);
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return param_value;
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}
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#endif
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static int orte_iof_proxy_param_register_int(
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const char* param_name,
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int default_value)
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{
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int id = mca_base_param_register_int("iof","proxy",param_name,NULL,default_value);
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int param_value = default_value;
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mca_base_param_lookup_int(id,¶m_value);
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return param_value;
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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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mca_iof_proxy_component.proxy_debug = orte_iof_proxy_param_register_int("debug",1);
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return OMPI_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.seed == 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 receive with oob */
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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_RML_NAME_ANY,
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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(0, "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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/**
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*
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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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rc = orte_rml.recv_cancel(ORTE_RML_NAME_ANY, ORTE_RML_TAG_IOF_SVC);
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}
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return rc;
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}
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