160 строки
5.2 KiB
C
160 строки
5.2 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 "opal/event/event.h"
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#include "mpi.h"
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#include "mca/pml/pml.h"
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#include "mca/ptl/ptl.h"
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#include "mca/ptl/base/base.h"
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#include "mca/base/mca_base_param.h"
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#include "mca/pml/base/pml_base_bsend.h"
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#include "pml_uniq.h"
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#include "pml_uniq_proc.h"
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#include "pml_uniq_sendreq.h"
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#include "pml_uniq_recvreq.h"
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mca_pml_base_component_1_0_0_t mca_pml_uniq_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 pml v1.0.0 component (which also implies
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a specific MCA version) */
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MCA_PML_BASE_VERSION_1_0_0,
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"uniq", /* 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_pml_uniq_component_open, /* component open */
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mca_pml_uniq_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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/* Whether the component is checkpointable or not */
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false
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},
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mca_pml_uniq_component_init, /* component init */
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mca_pml_uniq_component_fini /* component finalize */
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};
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static inline int mca_pml_uniq_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("pml","uniq",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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int mca_pml_uniq_component_open(void)
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{
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OBJ_CONSTRUCT(&mca_pml_uniq.uniq_lock, opal_mutex_t);
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OBJ_CONSTRUCT(&mca_pml_uniq.uniq_send_requests, ompi_free_list_t);
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OBJ_CONSTRUCT(&mca_pml_uniq.uniq_recv_requests, ompi_free_list_t);
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OBJ_CONSTRUCT(&mca_pml_uniq.uniq_procs, opal_list_t);
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OBJ_CONSTRUCT(&mca_pml_uniq.uniq_send_pending, opal_list_t);
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mca_pml_uniq.uniq_ptl_components = NULL;
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mca_pml_uniq.uniq_num_ptl_components = 0;
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mca_pml_uniq.uniq_ptl_modules = NULL;
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mca_pml_uniq.uniq_num_ptl_modules = 0;
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mca_pml_uniq.uniq_ptl_progress = NULL;
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mca_pml_uniq.uniq_num_ptl_progress = 0;
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mca_pml_uniq.uniq_free_list_num =
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mca_pml_uniq_param_register_int("free_list_num", 256);
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mca_pml_uniq.uniq_free_list_max =
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mca_pml_uniq_param_register_int("free_list_max", -1);
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mca_pml_uniq.uniq_free_list_inc =
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mca_pml_uniq_param_register_int("free_list_inc", 256);
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mca_pml_uniq.uniq_poll_iterations =
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mca_pml_uniq_param_register_int("poll_iterations", 100000);
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mca_pml_uniq.uniq_priority =
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mca_pml_uniq_param_register_int("priority", 0);
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return mca_ptl_base_open();
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}
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int mca_pml_uniq_component_close(void)
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{
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int rc;
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if( NULL == mca_pml_uniq.uniq_ptl_components ) /* I was not enabled */
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return OMPI_SUCCESS;
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if( OMPI_SUCCESS != (rc = mca_ptl_base_close()) )
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return rc;
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if(NULL != mca_pml_uniq.uniq_ptl_components) {
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free(mca_pml_uniq.uniq_ptl_components);
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mca_pml_uniq.uniq_ptl_components = NULL;
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}
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mca_pml_uniq.uniq_num_ptl_components = 0;
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if(NULL != mca_pml_uniq.uniq_ptl_modules) {
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free(mca_pml_uniq.uniq_ptl_modules);
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mca_pml_uniq.uniq_ptl_modules = NULL;
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}
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mca_pml_uniq.uniq_num_ptl_modules = 0;
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if(NULL != mca_pml_uniq.uniq_ptl_progress) {
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free(mca_pml_uniq.uniq_ptl_progress);
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mca_pml_uniq.uniq_ptl_progress = NULL;
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}
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OBJ_DESTRUCT(&mca_pml_uniq.uniq_send_pending);
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OBJ_DESTRUCT(&mca_pml_uniq.uniq_send_requests);
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OBJ_DESTRUCT(&mca_pml_uniq.uniq_recv_requests);
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OBJ_DESTRUCT(&mca_pml_uniq.uniq_procs);
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OBJ_DESTRUCT(&mca_pml_uniq.uniq_lock);
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return OMPI_SUCCESS;
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}
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mca_pml_base_module_t* mca_pml_uniq_component_init(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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int rc;
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*priority = mca_pml_uniq.uniq_priority;
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/* buffered send */
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if( OMPI_SUCCESS != mca_pml_base_bsend_init(enable_mpi_threads) ) {
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opal_output(0, "mca_pml_uniq_component_init: mca_pml_bsend_init failed\n");
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return NULL;
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}
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rc = mca_ptl_base_select( enable_progress_threads, enable_mpi_threads );
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if( rc != OMPI_SUCCESS )
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return NULL;
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return &mca_pml_uniq.super;
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}
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