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/*
* Copyright (c) 2004-2007 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/event/event.h"
#include "opal/util/output.h"
#include "opal/mca/base/mca_base_param.h"
#include "ompi/mca/common/portals/common_portals.h"
#include "mtl_portals.h"
#include "mtl_portals_request.h"
static int ompi_mtl_portals_component_open(void);
static int ompi_mtl_portals_component_close(void);
static mca_mtl_base_module_t* ompi_mtl_portals_component_init(
bool enable_progress_threads, bool enable_mpi_threads);
mca_mtl_base_component_2_0_0_t mca_mtl_portals_component = {
/* First, the mca_base_component_t struct containing meta
* information about the component itself */
{
MCA_MTL_BASE_VERSION_2_0_0,
"portals", /* MCA component name */
OMPI_MAJOR_VERSION, /* MCA component major version */
OMPI_MINOR_VERSION, /* MCA component minor version */
OMPI_RELEASE_VERSION, /* MCA component release version */
ompi_mtl_portals_component_open, /* component open */
ompi_mtl_portals_component_close /* component close */
},
{
/* The component is not checkpoint ready */
MCA_BASE_METADATA_PARAM_NONE
},
ompi_mtl_portals_component_init, /* component init */
};
static opal_output_stream_t mtl_portals_output_stream;
static int
ompi_mtl_portals_component_open(void)
{
int tmp;
ompi_common_portals_register_mca();
ompi_mtl_portals.base.mtl_request_size =
sizeof(ompi_mtl_portals_request_t) -
sizeof(struct mca_mtl_request_t);
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"eager_limit",
"Cross-over point from eager to rendezvous sends",
false,
false,
128 * 1024,
&tmp);
ompi_mtl_portals.eager_limit = tmp;
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"short_recv_mds_num",
"Number of short message receive blocks",
false,
false,
3,
&ompi_mtl_portals.ptl_recv_short_mds_num);
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"short_recv_mds_size",
"Size of short message receive blocks",
false,
false,
15 * 1024 * 1024,
&ompi_mtl_portals.ptl_recv_short_mds_size);
OBJ_CONSTRUCT(&mtl_portals_output_stream, opal_output_stream_t);
mtl_portals_output_stream.lds_is_debugging = true;
mtl_portals_output_stream.lds_want_stdout = true;
mtl_portals_output_stream.lds_file_suffix = "btl-portals";
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"debug_level",
"Debugging verbosity (0 - 100)",
false,
false,
0,
&(mtl_portals_output_stream.lds_verbose_level));
asprintf(&(mtl_portals_output_stream.lds_prefix),
"btl: portals (%s): ", ompi_common_portals_nodeid());
ompi_mtl_portals.portals_output =
opal_output_open(&mtl_portals_output_stream);
ompi_mtl_portals.ptl_ni_h = PTL_INVALID_HANDLE;
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"expected_queue_size",
"Size of the expected receive queue in bytes",
false,
false,
1024,
&ompi_mtl_portals.ptl_expected_queue_size);
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"unexpected_queue_size",
"Size of the unexpected receive queue in bytes",
false,
false,
1024,
&ompi_mtl_portals.ptl_unexpected_queue_size);
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"num_copy_blocks",
"Number of short message copy blocks",
false,
false,
256,
&ompi_mtl_portals.ptl_num_copy_blocks);
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"copy_block_len",
"Length (in bytes) of each short message copy block",
false,
false,
8192,
&tmp);
ompi_mtl_portals.ptl_copy_block_len = tmp;
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"aggressive_polling",
"Turn off aggressive polling of unexpected messages",
false,
false,
1,
&tmp);
ompi_mtl_portals.ptl_aggressive_polling = (tmp == 0) ? false : true;
mca_base_param_reg_int(&mca_mtl_portals_component.mtl_version,
"use_rendezvous",
"Use a rendezvous protocol for long messages",
false,
false,
0,
&tmp);
ompi_mtl_portals.ptl_use_rendezvous = ((tmp == 0) ? false : true);
return OMPI_SUCCESS;
}
static int
ompi_mtl_portals_component_close(void)
{
return OMPI_SUCCESS;
}
static mca_mtl_base_module_t*
ompi_mtl_portals_component_init(bool enable_progress_threads,
bool enable_mpi_threads)
{
bool accel;
/* we don't run with no stinkin' threads */
if (enable_progress_threads || enable_mpi_threads) return NULL;
/* initialize our interface */
if (OMPI_SUCCESS != ompi_common_portals_initialize(&(ompi_mtl_portals.ptl_ni_h), &accel)) {
return NULL;
}
OBJ_CONSTRUCT(&ompi_mtl_portals.event_fl, ompi_free_list_t);
ompi_free_list_init_new(&ompi_mtl_portals.event_fl,
sizeof(ompi_mtl_portals_event_t),
opal_cache_line_size,
OBJ_CLASS(ompi_mtl_portals_event_t),
0,opal_cache_line_size,
1, -1, 1, NULL);
OBJ_CONSTRUCT(&ompi_mtl_portals.ptl_recv_short_blocks, opal_list_t);
OBJ_CONSTRUCT(&ompi_mtl_portals.unexpected_messages, opal_list_t);
return &ompi_mtl_portals.base;
}
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