3252ccac6d
wait for outstanding request to complete before closing Refs: 3763 This commit was SVN r29857.
140 строки
4.4 KiB
C
140 строки
4.4 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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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 "oshmem_config.h"
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#include "oshmem/runtime/params.h"
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#include "oshmem/mca/spml/spml.h"
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#include "ompi/mca/bml/base/base.h"
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#include "spml_yoda_component.h"
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#include "oshmem/mca/spml/yoda/spml_yoda_rdmafrag.h"
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#include "oshmem/mca/spml/yoda/spml_yoda_putreq.h"
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#include "oshmem/mca/spml/yoda/spml_yoda.h"
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static int mca_spml_yoda_component_register(void);
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static int mca_spml_yoda_component_open(void);
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static int mca_spml_yoda_component_close(void);
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static mca_spml_base_module_t*
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mca_spml_yoda_component_init(int* priority,
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bool enable_progress_threads,
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bool enable_mpi_threads);
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static int mca_spml_yoda_component_fini(void);
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mca_spml_base_component_2_0_0_t mca_spml_yoda_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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MCA_SPML_BASE_VERSION_2_0_0,
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"yoda", /* MCA component name */
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OSHMEM_MAJOR_VERSION, /* MCA component major version */
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OSHMEM_MINOR_VERSION, /* MCA component minor version */
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OSHMEM_RELEASE_VERSION, /* MCA component release version */
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mca_spml_yoda_component_open, /* component open */
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mca_spml_yoda_component_close, /* component close */
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NULL,
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mca_spml_yoda_component_register
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},
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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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mca_spml_yoda_component_init, /* component init */
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mca_spml_yoda_component_fini /* component finalize */
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};
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static inline int mca_spml_yoda_param_register_int(const char *param_name,
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int default_value,
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const char *help_msg)
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{
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int param_value;
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param_value = default_value;
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(void) mca_base_component_var_register(&mca_spml_yoda_component.spmlm_version,
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param_name,
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help_msg,
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MCA_BASE_VAR_TYPE_INT, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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¶m_value);
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return param_value;
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}
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static int mca_spml_yoda_component_register(void)
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{
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mca_spml_yoda.free_list_num =
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mca_spml_yoda_param_register_int("free_list_num", 1024, 0);
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mca_spml_yoda.free_list_max =
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mca_spml_yoda_param_register_int("free_list_max", 1024, 0);
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mca_spml_yoda.free_list_inc =
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mca_spml_yoda_param_register_int("free_list_inc", 16, 0);
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mca_spml_yoda.priority =
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mca_spml_yoda_param_register_int("priority",
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20,
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"[integer] yoda priority");
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return OSHMEM_SUCCESS;
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}
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static int mca_spml_yoda_component_open(void)
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{
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return mca_base_framework_open(&ompi_bml_base_framework, MCA_BASE_OPEN_DEFAULT);
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}
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static int mca_spml_yoda_component_close(void)
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{
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int rc;
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if (OMPI_SUCCESS != (rc = mca_base_framework_close(&ompi_bml_base_framework))) {
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return rc;
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}
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return OSHMEM_SUCCESS;
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}
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static mca_spml_base_module_t*
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mca_spml_yoda_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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SPML_VERBOSE( 10, "in yoda, my priority is %d\n", mca_spml_yoda.priority);
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*priority = mca_spml_yoda.priority;
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if ((*priority) > mca_spml_yoda.priority) {
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return NULL ;
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}
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/* We use BML/BTL and need to start it */
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if (!mca_bml_base_inited()) {
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SPML_VERBOSE(10, "can not select yoda because ompi has no bml component");
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return NULL;
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}
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mca_spml_yoda.n_active_puts = 0;
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mca_spml_yoda.n_active_gets = 0;
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return &mca_spml_yoda.super;
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}
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int mca_spml_yoda_component_fini(void)
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{
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if(!mca_spml_yoda.enabled)
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return OSHMEM_SUCCESS; /* never selected.. return success.. */
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mca_spml_yoda.enabled = false; /* not anymore */
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OBJ_DESTRUCT(&mca_spml_yoda.lock);
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#if OSHMEM_WAIT_COMPLETION_DEBUG == 1
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condition_dbg_finalize();
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#endif
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return OSHMEM_SUCCESS;
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}
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