275 строки
10 KiB
C
275 строки
10 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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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) 2004-2009 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) 2007-2010 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2014 Research Organization for Information Science
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* and Technology (RIST). 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/mca/event/event.h"
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#include "mpi.h"
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#include "ompi/runtime/params.h"
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#include "ompi/mca/pml/pml.h"
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#include "ompi/mca/pml/base/pml_base_bsend.h"
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#include "pml_bfo.h"
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#include "pml_bfo_hdr.h"
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#include "pml_bfo_sendreq.h"
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#include "pml_bfo_recvreq.h"
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#include "pml_bfo_rdmafrag.h"
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#include "pml_bfo_recvfrag.h"
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#include "ompi/mca/bml/base/base.h"
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#include "pml_bfo_component.h"
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#include "ompi/mca/allocator/base/base.h"
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OBJ_CLASS_INSTANCE( mca_pml_bfo_pckt_pending_t,
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ompi_free_list_item_t,
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NULL,
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NULL );
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static int mca_pml_bfo_component_register(void);
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static int mca_pml_bfo_component_open(void);
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static int mca_pml_bfo_component_close(void);
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static mca_pml_base_module_t*
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mca_pml_bfo_component_init( int* priority, bool enable_progress_threads,
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bool enable_mpi_threads );
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static int mca_pml_bfo_component_fini(void);
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int mca_pml_bfo_output = 0;
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static int mca_pml_bfo_verbose = 0;
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mca_pml_base_component_2_0_0_t mca_pml_bfo_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_PML_BASE_VERSION_2_0_0,
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"bfo", /* 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_bfo_component_open, /* component open */
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mca_pml_bfo_component_close, /* component close */
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NULL,
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mca_pml_bfo_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_pml_bfo_component_init, /* component init */
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mca_pml_bfo_component_fini /* component finalize */
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};
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void *mca_pml_bfo_seg_alloc( struct mca_mpool_base_module_t* mpool,
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size_t* size,
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mca_mpool_base_registration_t** registration);
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void mca_pml_bfo_seg_free( struct mca_mpool_base_module_t* mpool,
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void* segment );
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static inline int mca_pml_bfo_param_register_int(
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const char* param_name,
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int default_value,
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int *storage)
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{
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*storage = default_value;
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(void) mca_base_component_var_register(&mca_pml_bfo_component.pmlm_version, param_name,
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NULL, MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, storage);
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return *storage;
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}
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static inline unsigned int mca_pml_bfo_param_register_uint(
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const char* param_name,
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unsigned int default_value,
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unsigned int *storage)
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{
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*storage = default_value;
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(void) mca_base_component_var_register(&mca_pml_bfo_component.pmlm_version, param_name,
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NULL, MCA_BASE_VAR_TYPE_UNSIGNED_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, storage);
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return *storage;
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}
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static int mca_pml_bfo_component_register(void)
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{
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int default_priority;
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#if PML_BFO
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default_priority = 5;
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#else /* PML_BFO */
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default_priority = 20;
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mca_pml_bfo_param_register_int("priority", 20);
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#endif /* PML_BFO */
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(void) mca_pml_bfo_param_register_int("verbose", 0, &mca_pml_bfo_verbose);
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(void) mca_pml_bfo_param_register_int("free_list_num", 4, &mca_pml_bfo.free_list_num);
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(void) mca_pml_bfo_param_register_int("free_list_max", -1, &mca_pml_bfo.free_list_max);
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(void) mca_pml_bfo_param_register_int("free_list_inc", 64, &mca_pml_bfo.free_list_inc);
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(void) mca_pml_bfo_param_register_int("priority", default_priority, &mca_pml_bfo.priority);
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(void) mca_pml_bfo_param_register_uint("send_pipeline_depth", 3, &mca_pml_bfo.send_pipeline_depth);
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(void) mca_pml_bfo_param_register_uint("recv_pipeline_depth", 4, &mca_pml_bfo.recv_pipeline_depth);
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(void) mca_pml_bfo_param_register_uint("rdma_put_retries_limit", 5, &mca_pml_bfo.rdma_put_retries_limit);
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(void) mca_pml_bfo_param_register_int("max_rdma_per_request", 4, &mca_pml_bfo.max_rdma_per_request);
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(void) mca_pml_bfo_param_register_int("max_send_per_range", 4, &mca_pml_bfo.max_send_per_range);
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(void) mca_pml_bfo_param_register_uint("unexpected_limit", 128, &mca_pml_bfo.unexpected_limit);
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mca_pml_bfo.allocator_name = "bucket";
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(void) mca_base_component_var_register(&mca_pml_bfo_component.pmlm_version,
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"allocator",
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"Name of allocator component for unexpected messages",
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MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_pml_bfo.allocator_name);
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return OMPI_SUCCESS;
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}
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static int mca_pml_bfo_component_open(void)
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{
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mca_pml_bfo_output = opal_output_open(NULL);
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opal_output_set_verbosity(mca_pml_bfo_output, mca_pml_bfo_verbose);
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mca_pml_bfo.enabled = false;
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return mca_base_framework_open(&ompi_bml_base_framework, 0);
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}
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static int mca_pml_bfo_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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opal_output_close(mca_pml_bfo_output);
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return OMPI_SUCCESS;
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}
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static mca_pml_base_module_t*
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mca_pml_bfo_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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mca_allocator_base_component_t* allocator_component;
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opal_output_verbose( 10, mca_pml_bfo_output,
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"in bfo, my priority is %d\n", mca_pml_bfo.priority);
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if((*priority) > mca_pml_bfo.priority) {
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*priority = mca_pml_bfo.priority;
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return NULL;
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}
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*priority = mca_pml_bfo.priority;
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allocator_component = mca_allocator_component_lookup( mca_pml_bfo.allocator_name );
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if(NULL == allocator_component) {
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opal_output(0, "mca_pml_bfo_component_init: can't find allocator: %s\n", mca_pml_bfo.allocator_name);
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return NULL;
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}
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mca_pml_bfo.allocator = allocator_component->allocator_init(true,
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mca_pml_bfo_seg_alloc,
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mca_pml_bfo_seg_free, NULL);
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if(NULL == mca_pml_bfo.allocator) {
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opal_output(0, "mca_pml_bfo_component_init: unable to initialize allocator\n");
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return NULL;
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}
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if(OMPI_SUCCESS != mca_bml_base_init( enable_progress_threads,
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enable_mpi_threads)) {
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return NULL;
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}
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/* Set this here (vs in component_open()) because
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ompi_mpi_leave_pinned* may have been set after MCA params were
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read (e.g., by the openib btl) */
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mca_pml_bfo.leave_pinned = (1 == ompi_mpi_leave_pinned);
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mca_pml_bfo.leave_pinned_pipeline = (int) ompi_mpi_leave_pinned_pipeline;
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return &mca_pml_bfo.super;
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}
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int mca_pml_bfo_component_fini(void)
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{
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int rc;
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/* Shutdown BML */
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if(OMPI_SUCCESS != (rc = mca_bml.bml_finalize()))
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return rc;
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if(!mca_pml_bfo.enabled)
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return OMPI_SUCCESS; /* never selected.. return success.. */
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mca_pml_bfo.enabled = false; /* not anymore */
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OBJ_DESTRUCT(&mca_pml_bfo.rdma_pending);
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OBJ_DESTRUCT(&mca_pml_bfo.pckt_pending);
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OBJ_DESTRUCT(&mca_pml_bfo.recv_pending);
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OBJ_DESTRUCT(&mca_pml_bfo.send_pending);
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OBJ_DESTRUCT(&mca_pml_bfo.non_existing_communicator_pending);
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OBJ_DESTRUCT(&mca_pml_bfo.buffers);
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OBJ_DESTRUCT(&mca_pml_bfo.pending_pckts);
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OBJ_DESTRUCT(&mca_pml_bfo.recv_frags);
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OBJ_DESTRUCT(&mca_pml_bfo.rdma_frags);
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OBJ_DESTRUCT(&mca_pml_bfo.lock);
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if(OMPI_SUCCESS != (rc = mca_pml_bfo.allocator->alc_finalize(mca_pml_bfo.allocator))) {
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return rc;
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}
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#if 0
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if (mca_pml_base_send_requests.fl_num_allocated !=
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mca_pml_base_send_requests.super.opal_list_length) {
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opal_output(0, "bfo send requests: %d allocated %d returned\n",
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mca_pml_base_send_requests.fl_num_allocated,
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mca_pml_base_send_requests.super.opal_list_length);
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}
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if (mca_pml_base_recv_requests.fl_num_allocated !=
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mca_pml_base_recv_requests.super.opal_list_length) {
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opal_output(0, "bfo recv requests: %d allocated %d returned\n",
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mca_pml_base_recv_requests.fl_num_allocated,
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mca_pml_base_recv_requests.super.opal_list_length);
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}
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#endif
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return OMPI_SUCCESS;
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}
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void *mca_pml_bfo_seg_alloc( struct mca_mpool_base_module_t* mpool,
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size_t* size,
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mca_mpool_base_registration_t** registration) {
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return malloc(*size);
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}
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void mca_pml_bfo_seg_free( struct mca_mpool_base_module_t* mpool,
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void* segment ) {
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free(segment);
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}
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