247 строки
8.5 KiB
C
247 строки
8.5 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
|
|
/*
|
|
* 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) 2009 IBM Corporation. All rights reserved.
|
|
* Copyright (c) 2009 Los Alamos National Security, LLC. All rights
|
|
* reserved.
|
|
* Copyright (c) 2007-2009 Cisco Systems, Inc. All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#include "ompi_config.h"
|
|
#include "opal/sys/cache.h"
|
|
#include "opal/event/event.h"
|
|
#include "mpi.h"
|
|
#include "ompi/runtime/params.h"
|
|
#include "ompi/datatype/convertor.h"
|
|
#include "ompi/mca/pml/pml.h"
|
|
#include "opal/mca/base/mca_base_param.h"
|
|
|
|
#include "orte/util/show_help.h"
|
|
|
|
#include "ompi/mca/pml/base/pml_base_bsend.h"
|
|
#include "pml_csum.h"
|
|
#include "pml_csum_hdr.h"
|
|
#include "pml_csum_sendreq.h"
|
|
#include "pml_csum_recvreq.h"
|
|
#include "pml_csum_rdmafrag.h"
|
|
#include "pml_csum_recvfrag.h"
|
|
#include "ompi/mca/bml/base/base.h"
|
|
#include "pml_csum_component.h"
|
|
#include "ompi/mca/allocator/base/base.h"
|
|
|
|
OBJ_CLASS_INSTANCE( mca_pml_csum_pckt_pending_t,
|
|
ompi_free_list_item_t,
|
|
NULL,
|
|
NULL );
|
|
|
|
static int mca_pml_csum_component_open(void);
|
|
static int mca_pml_csum_component_close(void);
|
|
static mca_pml_base_module_t*
|
|
mca_pml_csum_component_init( int* priority, bool enable_progress_threads,
|
|
bool enable_mpi_threads );
|
|
static int mca_pml_csum_component_fini(void);
|
|
|
|
mca_pml_base_component_2_0_0_t mca_pml_csum_component = {
|
|
|
|
/* First, the mca_base_component_t struct containing meta
|
|
information about the component itself */
|
|
|
|
{
|
|
MCA_PML_BASE_VERSION_2_0_0,
|
|
|
|
"csum", /* MCA component name */
|
|
OMPI_MAJOR_VERSION, /* MCA component major version */
|
|
OMPI_MINOR_VERSION, /* MCA component minor version */
|
|
OMPI_RELEASE_VERSION, /* MCA component release version */
|
|
mca_pml_csum_component_open, /* component open */
|
|
mca_pml_csum_component_close /* component close */
|
|
},
|
|
{
|
|
/* The component is checkpoint ready */
|
|
MCA_BASE_METADATA_PARAM_CHECKPOINT
|
|
},
|
|
|
|
mca_pml_csum_component_init, /* component init */
|
|
mca_pml_csum_component_fini /* component finalize */
|
|
|
|
};
|
|
|
|
void *mca_pml_csum_seg_alloc( struct mca_mpool_base_module_t* mpool,
|
|
size_t* size,
|
|
mca_mpool_base_registration_t** registration);
|
|
|
|
void mca_pml_csum_seg_free( struct mca_mpool_base_module_t* mpool,
|
|
void* segment );
|
|
|
|
static inline int mca_pml_csum_param_register_int(
|
|
const char* param_name,
|
|
int default_value)
|
|
{
|
|
int id = mca_base_param_register_int("pml","csum",param_name,NULL,default_value);
|
|
int param_value = default_value;
|
|
mca_base_param_lookup_int(id,¶m_value);
|
|
return param_value;
|
|
}
|
|
|
|
static int mca_pml_csum_component_open(void)
|
|
{
|
|
mca_allocator_base_component_t* allocator_component;
|
|
|
|
mca_pml_csum.free_list_num =
|
|
mca_pml_csum_param_register_int("free_list_num", 4);
|
|
mca_pml_csum.free_list_max =
|
|
mca_pml_csum_param_register_int("free_list_max", -1);
|
|
mca_pml_csum.free_list_inc =
|
|
mca_pml_csum_param_register_int("free_list_inc", 64);
|
|
mca_pml_csum.send_pipeline_depth =
|
|
mca_pml_csum_param_register_int("send_pipeline_depth", 3);
|
|
mca_pml_csum.recv_pipeline_depth =
|
|
mca_pml_csum_param_register_int("recv_pipeline_depth", 4);
|
|
mca_pml_csum.rdma_put_retries_limit =
|
|
mca_pml_csum_param_register_int("rdma_put_retries_limit", 5);
|
|
mca_pml_csum.max_rdma_per_request =
|
|
mca_pml_csum_param_register_int("max_rdma_per_request", 4);
|
|
mca_pml_csum.max_send_per_range =
|
|
mca_pml_csum_param_register_int("max_send_per_range", 4);
|
|
|
|
mca_pml_csum.unexpected_limit =
|
|
mca_pml_csum_param_register_int("unexpected_limit", 128);
|
|
|
|
mca_base_param_reg_string(&mca_pml_csum_component.pmlm_version,
|
|
"allocator",
|
|
"Name of allocator component for unexpected messages",
|
|
false, false,
|
|
"bucket",
|
|
&mca_pml_csum.allocator_name);
|
|
|
|
allocator_component = mca_allocator_component_lookup( mca_pml_csum.allocator_name );
|
|
if(NULL == allocator_component) {
|
|
opal_output(0, "mca_pml_csum_component_open: can't find allocator: %s\n", mca_pml_csum.allocator_name);
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
mca_pml_csum.allocator = allocator_component->allocator_init(true,
|
|
mca_pml_csum_seg_alloc,
|
|
mca_pml_csum_seg_free, NULL);
|
|
if(NULL == mca_pml_csum.allocator) {
|
|
opal_output(0, "mca_pml_csum_component_open: unable to initialize allocator\n");
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
return mca_bml_base_open();
|
|
}
|
|
|
|
|
|
static int mca_pml_csum_component_close(void)
|
|
{
|
|
int rc;
|
|
|
|
if (OMPI_SUCCESS != (rc = mca_bml_base_close())) {
|
|
return rc;
|
|
}
|
|
if (NULL != mca_pml_csum.allocator_name) {
|
|
free(mca_pml_csum.allocator_name);
|
|
}
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
|
|
static mca_pml_base_module_t*
|
|
mca_pml_csum_component_init( int* priority,
|
|
bool enable_progress_threads,
|
|
bool enable_mpi_threads )
|
|
{
|
|
opal_output_verbose( 10, 0, "in csum, my priority is 0\n");
|
|
|
|
/* select us only if we are specified */
|
|
if((*priority) > 0) {
|
|
*priority = 0;
|
|
return NULL;
|
|
}
|
|
*priority = 0;
|
|
|
|
if(OMPI_SUCCESS != mca_bml_base_init( enable_progress_threads,
|
|
enable_mpi_threads)) {
|
|
return NULL;
|
|
}
|
|
|
|
/* Set this here (vs in component_open()) because
|
|
ompi_mpi_leave_pinned* may have been set after MCA params were
|
|
read (e.g., by the openib btl) */
|
|
mca_pml_csum.leave_pinned = (1 == ompi_mpi_leave_pinned);
|
|
mca_pml_csum.leave_pinned_pipeline = (int) ompi_mpi_leave_pinned_pipeline;
|
|
|
|
return &mca_pml_csum.super;
|
|
}
|
|
|
|
int mca_pml_csum_component_fini(void)
|
|
{
|
|
int rc;
|
|
|
|
/* Shutdown BML */
|
|
if(OMPI_SUCCESS != (rc = mca_bml.bml_finalize()))
|
|
return rc;
|
|
|
|
if(!mca_pml_csum.enabled)
|
|
return OMPI_SUCCESS; /* never selected.. return success.. */
|
|
mca_pml_csum.enabled = false; /* not anymore */
|
|
|
|
OBJ_DESTRUCT(&mca_pml_csum.rdma_pending);
|
|
OBJ_DESTRUCT(&mca_pml_csum.pckt_pending);
|
|
OBJ_DESTRUCT(&mca_pml_csum.recv_pending);
|
|
OBJ_DESTRUCT(&mca_pml_csum.send_pending);
|
|
OBJ_DESTRUCT(&mca_pml_csum.non_existing_communicator_pending);
|
|
OBJ_DESTRUCT(&mca_pml_csum.buffers);
|
|
OBJ_DESTRUCT(&mca_pml_csum.pending_pckts);
|
|
OBJ_DESTRUCT(&mca_pml_csum.recv_frags);
|
|
OBJ_DESTRUCT(&mca_pml_csum.rdma_frags);
|
|
OBJ_DESTRUCT(&mca_pml_csum.lock);
|
|
|
|
if(OMPI_SUCCESS != (rc = mca_pml_csum.allocator->alc_finalize(mca_pml_csum.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, "csum 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, "csum 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_csum_seg_alloc( struct mca_mpool_base_module_t* mpool,
|
|
size_t* size,
|
|
mca_mpool_base_registration_t** registration) {
|
|
return malloc(*size);
|
|
}
|
|
|
|
void mca_pml_csum_seg_free( struct mca_mpool_base_module_t* mpool,
|
|
void* segment ) {
|
|
free(segment);
|
|
}
|