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openmpi/ompi/mca/pml/bfo/pml_bfo_component.c
2015-06-23 20:59:57 -07:00

275 строки
10 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2009 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007-2010 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/mca/event/event.h"
#include "mpi.h"
#include "ompi/runtime/params.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/mca/pml/base/pml_base_bsend.h"
#include "pml_bfo.h"
#include "pml_bfo_hdr.h"
#include "pml_bfo_sendreq.h"
#include "pml_bfo_recvreq.h"
#include "pml_bfo_rdmafrag.h"
#include "pml_bfo_recvfrag.h"
#include "ompi/mca/bml/base/base.h"
#include "pml_bfo_component.h"
#include "opal/mca/allocator/base/base.h"
#include "opal/runtime/opal_params.h"
OBJ_CLASS_INSTANCE( mca_pml_bfo_pckt_pending_t,
ompi_free_list_item_t,
NULL,
NULL );
static int mca_pml_bfo_component_register(void);
static int mca_pml_bfo_component_open(void);
static int mca_pml_bfo_component_close(void);
static mca_pml_base_module_t*
mca_pml_bfo_component_init( int* priority, bool enable_progress_threads,
bool enable_mpi_threads );
static int mca_pml_bfo_component_fini(void);
int mca_pml_bfo_output = 0;
static int mca_pml_bfo_verbose = 0;
mca_pml_base_component_2_0_0_t mca_pml_bfo_component = {
/* First, the mca_base_component_t struct containing meta
information about the component itself */
.pmlm_version = {
MCA_PML_BASE_VERSION_2_0_0,
.mca_component_name = "bfo",
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION),
.mca_open_component = mca_pml_bfo_component_open,
.mca_close_component = mca_pml_bfo_component_close,
.mca_register_component_params = mca_pml_bfo_component_register,
},
.pmlm_data = {
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
.pmlm_init = mca_pml_bfo_component_init,
.pmlm_finalize = mca_pml_bfo_component_fini,
};
void *mca_pml_bfo_seg_alloc( struct mca_mpool_base_module_t* mpool,
size_t* size,
mca_mpool_base_registration_t** registration);
void mca_pml_bfo_seg_free( struct mca_mpool_base_module_t* mpool,
void* segment );
static inline int mca_pml_bfo_param_register_int(
const char* param_name,
int default_value,
int *storage)
{
*storage = default_value;
(void) mca_base_component_var_register(&mca_pml_bfo_component.pmlm_version, param_name,
NULL, MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, storage);
return *storage;
}
static inline unsigned int mca_pml_bfo_param_register_uint(
const char* param_name,
unsigned int default_value,
unsigned int *storage)
{
*storage = default_value;
(void) mca_base_component_var_register(&mca_pml_bfo_component.pmlm_version, param_name,
NULL, MCA_BASE_VAR_TYPE_UNSIGNED_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, storage);
return *storage;
}
static int mca_pml_bfo_component_register(void)
{
int default_priority;
#if PML_BFO
default_priority = 5;
#else /* PML_BFO */
default_priority = 20;
mca_pml_bfo_param_register_int("priority", 20);
#endif /* PML_BFO */
(void) mca_pml_bfo_param_register_int("verbose", 0, &mca_pml_bfo_verbose);
(void) mca_pml_bfo_param_register_int("free_list_num", 4, &mca_pml_bfo.free_list_num);
(void) mca_pml_bfo_param_register_int("free_list_max", -1, &mca_pml_bfo.free_list_max);
(void) mca_pml_bfo_param_register_int("free_list_inc", 64, &mca_pml_bfo.free_list_inc);
(void) mca_pml_bfo_param_register_int("priority", default_priority, &mca_pml_bfo.priority);
(void) mca_pml_bfo_param_register_uint("send_pipeline_depth", 3, &mca_pml_bfo.send_pipeline_depth);
(void) mca_pml_bfo_param_register_uint("recv_pipeline_depth", 4, &mca_pml_bfo.recv_pipeline_depth);
(void) mca_pml_bfo_param_register_uint("rdma_put_retries_limit", 5, &mca_pml_bfo.rdma_put_retries_limit);
(void) mca_pml_bfo_param_register_int("max_rdma_per_request", 4, &mca_pml_bfo.max_rdma_per_request);
(void) mca_pml_bfo_param_register_int("max_send_per_range", 4, &mca_pml_bfo.max_send_per_range);
(void) mca_pml_bfo_param_register_uint("unexpected_limit", 128, &mca_pml_bfo.unexpected_limit);
mca_pml_bfo.allocator_name = "bucket";
(void) mca_base_component_var_register(&mca_pml_bfo_component.pmlm_version,
"allocator",
"Name of allocator component for unexpected messages",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_pml_bfo.allocator_name);
return OMPI_SUCCESS;
}
static int mca_pml_bfo_component_open(void)
{
mca_pml_bfo_output = opal_output_open(NULL);
opal_output_set_verbosity(mca_pml_bfo_output, mca_pml_bfo_verbose);
mca_pml_bfo.enabled = false;
return mca_base_framework_open(&ompi_bml_base_framework, 0);
}
static int mca_pml_bfo_component_close(void)
{
int rc;
if (OMPI_SUCCESS != (rc = mca_base_framework_close(&ompi_bml_base_framework))) {
return rc;
}
opal_output_close(mca_pml_bfo_output);
return OMPI_SUCCESS;
}
static mca_pml_base_module_t*
mca_pml_bfo_component_init( int* priority,
bool enable_progress_threads,
bool enable_mpi_threads )
{
mca_allocator_base_component_t* allocator_component;
opal_output_verbose( 10, mca_pml_bfo_output,
"in bfo, my priority is %d\n", mca_pml_bfo.priority);
if((*priority) > mca_pml_bfo.priority) {
*priority = mca_pml_bfo.priority;
return NULL;
}
*priority = mca_pml_bfo.priority;
allocator_component = mca_allocator_component_lookup( mca_pml_bfo.allocator_name );
if(NULL == allocator_component) {
opal_output(0, "mca_pml_bfo_component_init: can't find allocator: %s\n", mca_pml_bfo.allocator_name);
return NULL;
}
mca_pml_bfo.allocator = allocator_component->allocator_init(true,
mca_pml_bfo_seg_alloc,
mca_pml_bfo_seg_free, NULL);
if(NULL == mca_pml_bfo.allocator) {
opal_output(0, "mca_pml_bfo_component_init: unable to initialize allocator\n");
return NULL;
}
if(OMPI_SUCCESS != mca_bml_base_init( enable_progress_threads,
enable_mpi_threads)) {
return NULL;
}
/* Set this here (vs in component_open()) because
opal_leave_pinned* may have been set after MCA params were
read (e.g., by the openib btl) */
mca_pml_bfo.leave_pinned = (1 == opal_leave_pinned);
mca_pml_bfo.leave_pinned_pipeline = (int) opal_leave_pinned_pipeline;
return &mca_pml_bfo.super;
}
int mca_pml_bfo_component_fini(void)
{
int rc;
/* Shutdown BML */
if(OMPI_SUCCESS != (rc = mca_bml.bml_finalize()))
return rc;
if(!mca_pml_bfo.enabled)
return OMPI_SUCCESS; /* never selected.. return success.. */
mca_pml_bfo.enabled = false; /* not anymore */
OBJ_DESTRUCT(&mca_pml_bfo.rdma_pending);
OBJ_DESTRUCT(&mca_pml_bfo.pckt_pending);
OBJ_DESTRUCT(&mca_pml_bfo.recv_pending);
OBJ_DESTRUCT(&mca_pml_bfo.send_pending);
OBJ_DESTRUCT(&mca_pml_bfo.non_existing_communicator_pending);
OBJ_DESTRUCT(&mca_pml_bfo.buffers);
OBJ_DESTRUCT(&mca_pml_bfo.pending_pckts);
OBJ_DESTRUCT(&mca_pml_bfo.recv_frags);
OBJ_DESTRUCT(&mca_pml_bfo.rdma_frags);
OBJ_DESTRUCT(&mca_pml_bfo.lock);
if(OMPI_SUCCESS != (rc = mca_pml_bfo.allocator->alc_finalize(mca_pml_bfo.allocator))) {
return rc;
}
#if 0
if (mca_pml_base_send_requests.fl_num_allocated !=
mca_pml_base_send_requests.super.opal_list_length) {
opal_output(0, "bfo send requests: %d allocated %d returned\n",
mca_pml_base_send_requests.fl_num_allocated,
mca_pml_base_send_requests.super.opal_list_length);
}
if (mca_pml_base_recv_requests.fl_num_allocated !=
mca_pml_base_recv_requests.super.opal_list_length) {
opal_output(0, "bfo recv requests: %d allocated %d returned\n",
mca_pml_base_recv_requests.fl_num_allocated,
mca_pml_base_recv_requests.super.opal_list_length);
}
#endif
return OMPI_SUCCESS;
}
void *mca_pml_bfo_seg_alloc( struct mca_mpool_base_module_t* mpool,
size_t* size,
mca_mpool_base_registration_t** registration) {
return malloc(*size);
}
void mca_pml_bfo_seg_free( struct mca_mpool_base_module_t* mpool,
void* segment ) {
free(segment);
}