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openmpi/ompi/mca/pml/ob1/pml_ob1_component.c
2006-03-23 15:57:34 +00:00

238 строки
8.6 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/sys/cache.h"
#include "opal/event/event.h"
#include "mpi.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/mca/btl/btl.h"
#include "ompi/mca/btl/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "ompi/mca/pml/base/pml_base_bsend.h"
#include "pml_ob1.h"
#include "pml_ob1_proc.h"
#include "pml_ob1_hdr.h"
#include "pml_ob1_sendreq.h"
#include "pml_ob1_recvreq.h"
#include "pml_ob1_rdmafrag.h"
#include "pml_ob1_recvfrag.h"
#include "ompi/mca/bml/base/base.h"
mca_pml_base_component_1_0_0_t mca_pml_ob1_component = {
/* First, the mca_base_component_t struct containing meta
information about the component itself */
{
/* Indicate that we are a pml v1.0.0 component (which also implies
a specific MCA version) */
MCA_PML_BASE_VERSION_1_0_0,
"ob1", /* 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_ob1_component_open, /* component open */
mca_pml_ob1_component_close /* component close */
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
false
},
mca_pml_ob1_component_init, /* component init */
mca_pml_ob1_component_fini /* component finalize */
};
static inline int mca_pml_ob1_param_register_int(
const char* param_name,
int default_value)
{
int id = mca_base_param_register_int("pml","ob1",param_name,NULL,default_value);
int param_value = default_value;
mca_base_param_lookup_int(id,&param_value);
return param_value;
}
int mca_pml_ob1_component_open(void)
{
int param, value;
mca_pml_ob1.free_list_num =
mca_pml_ob1_param_register_int("free_list_num", 4);
mca_pml_ob1.free_list_max =
mca_pml_ob1_param_register_int("free_list_max", -1);
mca_pml_ob1.free_list_inc =
mca_pml_ob1_param_register_int("free_list_inc", 64);
mca_pml_ob1.priority =
mca_pml_ob1_param_register_int("priority", 1);
mca_pml_ob1.eager_limit =
mca_pml_ob1_param_register_int("eager_limit", 128 * 1024);
mca_pml_ob1.send_pipeline_depth =
mca_pml_ob1_param_register_int("send_pipeline_depth", 3);
mca_pml_ob1.recv_pipeline_depth =
mca_pml_ob1_param_register_int("recv_pipeline_depth", 4);
OBJ_CONSTRUCT(&mca_pml_ob1.lock, opal_mutex_t);
/* requests */
OBJ_CONSTRUCT(&mca_pml_ob1.send_requests, ompi_free_list_t);
ompi_free_list_init(
&mca_pml_ob1.send_requests,
sizeof(mca_pml_ob1_send_request_t),
OBJ_CLASS(mca_pml_ob1_send_request_t),
mca_pml_ob1.free_list_num,
mca_pml_ob1.free_list_max,
mca_pml_ob1.free_list_inc,
NULL);
OBJ_CONSTRUCT(&mca_pml_ob1.recv_requests, ompi_free_list_t);
ompi_free_list_init(
&mca_pml_ob1.recv_requests,
sizeof(mca_pml_ob1_recv_request_t),
OBJ_CLASS(mca_pml_ob1_recv_request_t),
mca_pml_ob1.free_list_num,
mca_pml_ob1.free_list_max,
mca_pml_ob1.free_list_inc,
NULL);
/* fragments */
OBJ_CONSTRUCT(&mca_pml_ob1.rdma_frags, ompi_free_list_t);
ompi_free_list_init(
&mca_pml_ob1.rdma_frags,
sizeof(mca_pml_ob1_rdma_frag_t),
OBJ_CLASS(mca_pml_ob1_rdma_frag_t),
mca_pml_ob1.free_list_num,
mca_pml_ob1.free_list_max,
mca_pml_ob1.free_list_inc,
NULL);
OBJ_CONSTRUCT(&mca_pml_ob1.recv_frags, ompi_free_list_t);
ompi_free_list_init(
&mca_pml_ob1.recv_frags,
sizeof(mca_pml_ob1_recv_frag_t),
OBJ_CLASS(mca_pml_ob1_recv_frag_t),
mca_pml_ob1.free_list_num,
mca_pml_ob1.free_list_max,
mca_pml_ob1.free_list_inc,
NULL);
OBJ_CONSTRUCT(&mca_pml_ob1.buffers, ompi_free_list_t);
/* pending operations */
OBJ_CONSTRUCT(&mca_pml_ob1.send_pending, opal_list_t);
OBJ_CONSTRUCT(&mca_pml_ob1.recv_pending, opal_list_t);
OBJ_CONSTRUCT(&mca_pml_ob1.acks_pending, opal_list_t);
OBJ_CONSTRUCT(&mca_pml_ob1.rdma_pending, opal_list_t);
mca_base_param_register_int("mpi", NULL, "leave_pinned", "leave_pinned", 0);
param = mca_base_param_find("mpi", NULL, "leave_pinned");
mca_base_param_lookup_int(param, &value);
mca_pml_ob1.leave_pinned = value;
mca_base_param_register_int("mpi", NULL, "leave_pinned_pipeline", "leave_pinned_pipeline", 0);
param = mca_base_param_find("mpi", NULL, "leave_pinned_pipeline");
mca_base_param_lookup_int(param, &value);
mca_pml_ob1.leave_pinned_pipeline = value;
if(mca_pml_ob1.leave_pinned_pipeline && mca_pml_ob1.leave_pinned) {
mca_pml_ob1.leave_pinned_pipeline = 0;
opal_output(0, "WARNING: Cannot set both mpi_leave_pinned and mpi_leave_pinned_pipeline, defaulting to mpi_leave_pinned ONLY\n");
}
mca_pml_ob1.enabled = false;
return mca_bml_base_open();
}
int mca_pml_ob1_component_close(void)
{
int rc;
if(!mca_pml_ob1.enabled)
return OMPI_SUCCESS; /* never selected.. return success.. */
if(OMPI_SUCCESS != (rc = mca_bml_base_close()))
return rc;
OBJ_DESTRUCT(&mca_pml_ob1.acks_pending);
OBJ_DESTRUCT(&mca_pml_ob1.send_pending);
OBJ_DESTRUCT(&mca_pml_ob1.recv_pending);
OBJ_DESTRUCT(&mca_pml_ob1.send_requests);
OBJ_DESTRUCT(&mca_pml_ob1.recv_requests);
OBJ_DESTRUCT(&mca_pml_ob1.rdma_frags);
OBJ_DESTRUCT(&mca_pml_ob1.recv_frags);
OBJ_DESTRUCT(&mca_pml_ob1.buffers);
OBJ_DESTRUCT(&mca_pml_ob1.lock);
#if 0
if (mca_pml_ob1.send_requests.fl_num_allocated !=
mca_pml_ob1.send_requests.super.opal_list_length) {
opal_output(0, "ob1 send requests: %d allocated %d returned\n",
mca_pml_ob1.send_requests.fl_num_allocated,
mca_pml_ob1.send_requests.super.opal_list_length);
}
if (mca_pml_ob1.recv_requests.fl_num_allocated !=
mca_pml_ob1.recv_requests.super.opal_list_length) {
opal_output(0, "ob1 recv requests: %d allocated %d returned\n",
mca_pml_ob1.recv_requests.fl_num_allocated,
mca_pml_ob1.recv_requests.super.opal_list_length);
}
#endif
return OMPI_SUCCESS;
}
mca_pml_base_module_t* mca_pml_ob1_component_init(int* priority,
bool enable_progress_threads,
bool enable_mpi_threads)
{
*priority = mca_pml_ob1.priority;
/* buffered send */
if(OMPI_SUCCESS != mca_pml_base_bsend_init(enable_mpi_threads)) {
opal_output(0, "mca_pml_ob1_component_init: mca_pml_bsend_init failed\n");
return NULL;
}
if(OMPI_SUCCESS != mca_bml_base_init( enable_progress_threads, enable_mpi_threads))
return NULL;
/* As our own progress function does nothing except calling the BML
* progress, let's modify the progress function pointer in our structure
* to avoid useless functions calls. The event library will instead call
* directly the BML function.
*/
mca_pml_ob1.super.pml_progress = mca_bml.bml_progress;
return &mca_pml_ob1.super;
}