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openmpi/ompi/mca/pml/dr/pml_dr_component.c
Galen Shipman a94101fa62 mostly another hack around for PML selection, allows CM be select itself if an
MTL is available, if not OB1 is used. Still prevents DR and OB1 from stomping
on each other though. 

This commit was SVN r13481.
2007-02-03 02:01:18 +00:00

219 строки
7.3 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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) 2004-2006 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_dr.h"
#include "pml_dr_hdr.h"
#include "pml_dr_sendreq.h"
#include "pml_dr_recvreq.h"
#include "pml_dr_recvfrag.h"
#include "pml_dr_endpoint.h"
#include "ompi/mca/bml/base/base.h"
#include "pml_dr_component.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,&param_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);
mca_pml_dr.wdog_timer.tv_sec =
mca_pml_dr_param_register_int("wdog_timer_sec", 5);
mca_pml_dr.wdog_timer.tv_usec =
mca_pml_dr_param_register_int("wdog_timer_usec", 0);
mca_pml_dr.wdog_timer_multiplier =
mca_pml_dr_param_register_int("wdog_timer_multiplier", 1);
mca_pml_dr.wdog_retry_max =
mca_pml_dr_param_register_int("wdog_retry_max", 1);
mca_pml_dr.ack_timer.tv_sec =
mca_pml_dr_param_register_int("ack_timer_sec", 10);
mca_pml_dr.ack_timer.tv_usec =
mca_pml_dr_param_register_int("ack_timer_usec", 0);
mca_pml_dr.ack_timer_multiplier =
mca_pml_dr_param_register_int("ack_timer_multiplier", 1);
mca_pml_dr.ack_retry_max =
mca_pml_dr_param_register_int("ack_retry_max", 3);
/* default is to csum all data */
mca_pml_dr.enable_csum =
mca_pml_dr_param_register_int("enable_csum", 1);
/* 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.send_active, opal_list_t);
OBJ_CONSTRUCT(&mca_pml_dr.acks_pending, opal_list_t);
OBJ_CONSTRUCT(&mca_pml_dr.buffers, ompi_free_list_t);
OBJ_CONSTRUCT(&mca_pml_dr.endpoints, ompi_pointer_array_t);
OBJ_CONSTRUCT(&mca_pml_dr.lock, opal_mutex_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.send_active);
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);
return OMPI_SUCCESS;
}
mca_pml_base_module_t* mca_pml_dr_component_init(int* priority,
bool enable_progress_threads,
bool enable_mpi_threads)
{
if((*priority) > mca_pml_dr.priority) {
*priority = mca_pml_dr.priority;
return NULL;
}
*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;
}
mca_pml_dr.super.pml_progress = mca_bml.bml_progress;
return &mca_pml_dr.super;
}