186 строки
6.0 KiB
C
186 строки
6.0 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 "include/sys/cache.h"
|
|
#include "opal/event/event.h"
|
|
#include "mpi.h"
|
|
#include "mca/pml/pml.h"
|
|
#include "mca/btl/btl.h"
|
|
#include "mca/btl/base/base.h"
|
|
#include "mca/base/mca_base_param.h"
|
|
#include "mca/pml/base/pml_base_bsend.h"
|
|
#include "pml_dr.h"
|
|
#include "pml_dr_proc.h"
|
|
#include "pml_dr_hdr.h"
|
|
#include "pml_dr_sendreq.h"
|
|
#include "pml_dr_recvreq.h"
|
|
#include "pml_dr_recvfrag.h"
|
|
#include "mca/bml/base/base.h"
|
|
|
|
|
|
mca_pml_base_component_1_0_0_t mca_pml_dr_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,
|
|
|
|
"dr", /* 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_dr_component_open, /* component open */
|
|
mca_pml_dr_component_close /* component close */
|
|
},
|
|
|
|
/* Next the MCA v1.0.0 component meta data */
|
|
|
|
{
|
|
/* Whether the component is checkpointable or not */
|
|
false
|
|
},
|
|
|
|
mca_pml_dr_component_init, /* component init */
|
|
mca_pml_dr_component_fini /* component finalize */
|
|
};
|
|
|
|
|
|
|
|
static inline int mca_pml_dr_param_register_int(
|
|
const char* param_name,
|
|
int default_value)
|
|
{
|
|
int id = mca_base_param_register_int("pml","dr",param_name,NULL,default_value);
|
|
int param_value = default_value;
|
|
mca_base_param_lookup_int(id,¶m_value);
|
|
return param_value;
|
|
}
|
|
|
|
|
|
int mca_pml_dr_component_open(void)
|
|
{
|
|
mca_pml_dr.free_list_num =
|
|
mca_pml_dr_param_register_int("free_list_num", 4);
|
|
mca_pml_dr.free_list_max =
|
|
mca_pml_dr_param_register_int("free_list_max", -1);
|
|
mca_pml_dr.free_list_inc =
|
|
mca_pml_dr_param_register_int("free_list_inc", 64);
|
|
mca_pml_dr.priority =
|
|
mca_pml_dr_param_register_int("priority", 1);
|
|
mca_pml_dr.eager_limit =
|
|
mca_pml_dr_param_register_int("eager_limit", 128 * 1024);
|
|
mca_pml_dr.send_pipeline_depth =
|
|
mca_pml_dr_param_register_int("send_pipeline_depth", 3);
|
|
OBJ_CONSTRUCT(&mca_pml_dr.lock, opal_mutex_t);
|
|
|
|
/* requests */
|
|
OBJ_CONSTRUCT(&mca_pml_dr.send_requests, ompi_free_list_t);
|
|
ompi_free_list_init(
|
|
&mca_pml_dr.send_requests,
|
|
sizeof(mca_pml_dr_send_request_t),
|
|
OBJ_CLASS(mca_pml_dr_send_request_t),
|
|
mca_pml_dr.free_list_num,
|
|
mca_pml_dr.free_list_max,
|
|
mca_pml_dr.free_list_inc,
|
|
NULL);
|
|
|
|
OBJ_CONSTRUCT(&mca_pml_dr.recv_requests, ompi_free_list_t);
|
|
ompi_free_list_init(
|
|
&mca_pml_dr.recv_requests,
|
|
sizeof(mca_pml_dr_recv_request_t),
|
|
OBJ_CLASS(mca_pml_dr_recv_request_t),
|
|
mca_pml_dr.free_list_num,
|
|
mca_pml_dr.free_list_max,
|
|
mca_pml_dr.free_list_inc,
|
|
NULL);
|
|
|
|
/* fragments */
|
|
OBJ_CONSTRUCT(&mca_pml_dr.recv_frags, ompi_free_list_t);
|
|
ompi_free_list_init(
|
|
&mca_pml_dr.recv_frags,
|
|
sizeof(mca_pml_dr_recv_frag_t),
|
|
OBJ_CLASS(mca_pml_dr_recv_frag_t),
|
|
mca_pml_dr.free_list_num,
|
|
mca_pml_dr.free_list_max,
|
|
mca_pml_dr.free_list_inc,
|
|
NULL);
|
|
|
|
OBJ_CONSTRUCT(&mca_pml_dr.vfrags, ompi_free_list_t);
|
|
ompi_free_list_init(
|
|
&mca_pml_dr.vfrags,
|
|
sizeof(mca_pml_dr_vfrag_t),
|
|
OBJ_CLASS(mca_pml_dr_vfrag_t),
|
|
mca_pml_dr.free_list_num,
|
|
mca_pml_dr.free_list_max,
|
|
mca_pml_dr.free_list_inc,
|
|
NULL);
|
|
|
|
OBJ_CONSTRUCT(&mca_pml_dr.send_pending, opal_list_t);
|
|
OBJ_CONSTRUCT(&mca_pml_dr.acks_pending, opal_list_t);
|
|
OBJ_CONSTRUCT(&mca_pml_dr.buffers, ompi_free_list_t);
|
|
mca_pml_dr.enabled = false;
|
|
return mca_bml_base_open();
|
|
|
|
}
|
|
|
|
|
|
int mca_pml_dr_component_close(void)
|
|
{
|
|
int rc;
|
|
|
|
if(!mca_pml_dr.enabled)
|
|
return OMPI_SUCCESS; /* never selected.. return success.. */
|
|
|
|
if(OMPI_SUCCESS != (rc = mca_bml_base_close()))
|
|
return rc;
|
|
|
|
OBJ_DESTRUCT(&mca_pml_dr.send_pending);
|
|
OBJ_DESTRUCT(&mca_pml_dr.acks_pending);
|
|
OBJ_DESTRUCT(&mca_pml_dr.recv_requests);
|
|
OBJ_DESTRUCT(&mca_pml_dr.recv_frags);
|
|
OBJ_DESTRUCT(&mca_pml_dr.buffers);
|
|
OBJ_DESTRUCT(&mca_pml_dr.lock);
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
|
|
mca_pml_base_module_t* mca_pml_dr_component_init(int* priority,
|
|
bool enable_progress_threads,
|
|
bool enable_mpi_threads)
|
|
{
|
|
*priority = mca_pml_dr.priority;
|
|
|
|
/* buffered send */
|
|
if(OMPI_SUCCESS != mca_pml_base_bsend_init(enable_mpi_threads)) {
|
|
opal_output(0, "mca_pml_dr_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;
|
|
|
|
return &mca_pml_dr.super;
|
|
}
|
|
|