247 строки
8.4 KiB
C
247 строки
8.4 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) 2004-2007 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 Systems, 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 "ompi_config.h"
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#include "opal/sys/cache.h"
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#include "opal/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 "opal/mca/base/mca_base_param.h"
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#include "ompi/mca/pml/base/pml_base_bsend.h"
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#include "pml_ob1.h"
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#include "pml_ob1_hdr.h"
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#include "pml_ob1_sendreq.h"
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#include "pml_ob1_recvreq.h"
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#include "pml_ob1_rdmafrag.h"
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#include "pml_ob1_recvfrag.h"
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#include "ompi/mca/bml/base/base.h"
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#include "pml_ob1_component.h"
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#include "ompi/mca/allocator/base/base.h"
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OBJ_CLASS_INSTANCE( mca_pml_ob1_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_ob1_component_open(void);
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static int mca_pml_ob1_component_close(void);
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static mca_pml_base_module_t*
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mca_pml_ob1_component_init( int* priority, bool enable_progress_threads,
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bool enable_mpi_threads );
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static int mca_pml_ob1_component_fini(void);
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mca_pml_base_component_1_0_0_t mca_pml_ob1_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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"ob1", /* 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_ob1_component_open, /* component open */
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mca_pml_ob1_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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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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mca_pml_ob1_component_init, /* component init */
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mca_pml_ob1_component_fini /* component finalize */
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};
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void *mca_pml_ob1_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_ob1_seg_free( struct mca_mpool_base_module_t* mpool,
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void* segment );
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static inline int mca_pml_ob1_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","ob1",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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static int mca_pml_ob1_component_open(void)
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{
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mca_allocator_base_component_t* allocator_component;
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mca_pml_ob1.free_list_num =
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mca_pml_ob1_param_register_int("free_list_num", 4);
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mca_pml_ob1.free_list_max =
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mca_pml_ob1_param_register_int("free_list_max", -1);
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mca_pml_ob1.free_list_inc =
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mca_pml_ob1_param_register_int("free_list_inc", 64);
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mca_pml_ob1.priority =
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mca_pml_ob1_param_register_int("priority", 20);
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mca_pml_ob1.send_pipeline_depth =
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mca_pml_ob1_param_register_int("send_pipeline_depth", 3);
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mca_pml_ob1.recv_pipeline_depth =
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mca_pml_ob1_param_register_int("recv_pipeline_depth", 4);
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mca_pml_ob1.rdma_put_retries_limit =
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mca_pml_ob1_param_register_int("rdma_put_retries_limit", 5);
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mca_pml_ob1.max_rdma_per_request =
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mca_pml_ob1_param_register_int("max_rdma_per_request", 4);
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mca_pml_ob1.max_send_per_range =
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mca_pml_ob1_param_register_int("max_send_per_range", 4);
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mca_pml_ob1.unexpected_limit =
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mca_pml_ob1_param_register_int("unexpected_limit", 128);
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mca_base_param_reg_string(&mca_pml_ob1_component.pmlm_version,
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"allocator",
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"Name of allocator component for unexpected messages",
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false, false,
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"bucket",
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&mca_pml_ob1.allocator_name);
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allocator_component = mca_allocator_component_lookup( mca_pml_ob1.allocator_name );
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if(NULL == allocator_component) {
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opal_output(0, "mca_pml_ob1_component_open: can't find allocator: %s\n", mca_pml_ob1.allocator_name);
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return OMPI_ERROR;
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}
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mca_pml_ob1.allocator = allocator_component->allocator_init(true,
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mca_pml_ob1_seg_alloc,
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mca_pml_ob1_seg_free, NULL);
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if(NULL == mca_pml_ob1.allocator) {
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opal_output(0, "mca_pml_ob1_component_open: unable to initialize allocator\n");
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return OMPI_ERROR;
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}
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mca_pml_ob1.leave_pinned = ompi_mpi_leave_pinned;
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mca_pml_ob1.leave_pinned_pipeline = (int) ompi_mpi_leave_pinned_pipeline;
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mca_pml_ob1.enabled = false;
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return mca_bml_base_open();
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}
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static int mca_pml_ob1_component_close(void)
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{
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int rc;
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if(OMPI_SUCCESS != (rc = mca_bml_base_close()))
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return rc;
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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_ob1_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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opal_output_verbose( 10, 0,
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"in ob1, my priority is %d\n", mca_pml_ob1.priority);
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if((*priority) > mca_pml_ob1.priority) {
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*priority = mca_pml_ob1.priority;
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return NULL;
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}
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*priority = mca_pml_ob1.priority;
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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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/* As our own progress function does nothing except calling the BML
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* progress, let's modify the progress function pointer in our structure
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* to avoid useless functions calls. The event library will instead call
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* directly the BML function.
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*/
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mca_pml_ob1.super.pml_progress = mca_bml.bml_progress;
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return &mca_pml_ob1.super;
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}
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int mca_pml_ob1_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_ob1.enabled)
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return OMPI_SUCCESS; /* never selected.. return success.. */
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mca_pml_ob1.enabled = false; /* not anymore */
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OBJ_DESTRUCT(&mca_pml_ob1.rdma_pending);
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OBJ_DESTRUCT(&mca_pml_ob1.pckt_pending);
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OBJ_DESTRUCT(&mca_pml_ob1.recv_pending);
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OBJ_DESTRUCT(&mca_pml_ob1.send_pending);
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OBJ_DESTRUCT(&mca_pml_ob1.buffers);
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OBJ_DESTRUCT(&mca_pml_ob1.pending_pckts);
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OBJ_DESTRUCT(&mca_pml_ob1.recv_frags);
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OBJ_DESTRUCT(&mca_pml_ob1.rdma_frags);
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OBJ_DESTRUCT(&mca_pml_ob1.lock);
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if(OMPI_SUCCESS != (rc = mca_pml_ob1.allocator->alc_finalize(mca_pml_ob1.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, "ob1 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, "ob1 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_ob1_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_ob1_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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