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openmpi/opal/mca/btl/self/btl_self_component.c
Nathan Hjelm 4d92c9989e more c99 updates
This commit does two things. It removes checks for C99 required
headers (stdlib.h, string.h, signal.h, etc). Additionally it removes
definitions for required C99 types (intptr_t, int64_t, int32_t, etc).

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-06-25 10:14:13 -06:00

187 строки
7.5 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 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) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2014-2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <string.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#include "opal/runtime/opal.h"
#include "opal/mca/event/event.h"
#include "btl_self.h"
#include "btl_self_frag.h"
static int mca_btl_self_component_register(void);
/*
* Shared Memory (SELF) component instance.
*/
mca_btl_self_component_t mca_btl_self_component = {
.super = {
/* First, the mca_base_component_t struct containing meta information
about the component itself */
.btl_version = {
MCA_BTL_DEFAULT_VERSION("self"),
.mca_open_component = mca_btl_self_component_open,
.mca_close_component = mca_btl_self_component_close,
.mca_register_component_params = mca_btl_self_component_register,
},
.btl_data = {
/* The component is checkpoint ready */
.param_field = MCA_BASE_METADATA_PARAM_CHECKPOINT,
},
.btl_init = mca_btl_self_component_init,
} /* end super */
};
/*
* Called by MCA framework to open the component, registers
* component parameters.
*/
static int mca_btl_self_component_register(void)
{
mca_base_var_group_component_register(&mca_btl_self_component.super.btl_version,
"BTL for self communication");
/* register SELF component parameters */
mca_btl_self_component.free_list_num = 0;
(void) mca_base_component_var_register(&mca_btl_self_component.super.btl_version, "free_list_num",
"Number of fragments by default",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_self_component.free_list_num);
mca_btl_self_component.free_list_max = -1;
(void) mca_base_component_var_register(&mca_btl_self_component.super.btl_version, "free_list_max",
"Maximum number of fragments",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_self_component.free_list_max);
mca_btl_self_component.free_list_inc = 32;
(void) mca_base_component_var_register(&mca_btl_self_component.super.btl_version, "free_list_inc",
"Increment by this number of fragments",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_self_component.free_list_inc);
mca_btl_self.btl_exclusivity = MCA_BTL_EXCLUSIVITY_HIGH;
mca_btl_self.btl_eager_limit = 128 * 1024;
mca_btl_self.btl_rndv_eager_limit = 128 * 1024;
mca_btl_self.btl_max_send_size = 256 * 1024;
mca_btl_self.btl_rdma_pipeline_send_length = INT_MAX;
mca_btl_self.btl_rdma_pipeline_frag_size = INT_MAX;
mca_btl_self.btl_min_rdma_pipeline_size = 0;
mca_btl_self.btl_flags = MCA_BTL_FLAGS_PUT | MCA_BTL_FLAGS_SEND_INPLACE;
mca_btl_self.btl_bandwidth = 100;
mca_btl_self.btl_latency = 0;
mca_btl_base_param_register(&mca_btl_self_component.super.btl_version,
&mca_btl_self);
return OPAL_SUCCESS;
}
int mca_btl_self_component_open(void)
{
/* initialize objects */
OBJ_CONSTRUCT(&mca_btl_self_component.self_lock, opal_mutex_t);
OBJ_CONSTRUCT(&mca_btl_self_component.self_frags_eager, opal_free_list_t);
OBJ_CONSTRUCT(&mca_btl_self_component.self_frags_send, opal_free_list_t);
OBJ_CONSTRUCT(&mca_btl_self_component.self_frags_rdma, opal_free_list_t);
return OPAL_SUCCESS;
}
/*
* component cleanup - sanity checking of queue lengths
*/
int mca_btl_self_component_close(void)
{
OBJ_DESTRUCT(&mca_btl_self_component.self_lock);
OBJ_DESTRUCT(&mca_btl_self_component.self_frags_eager);
OBJ_DESTRUCT(&mca_btl_self_component.self_frags_send);
OBJ_DESTRUCT(&mca_btl_self_component.self_frags_rdma);
return OPAL_SUCCESS;
}
/*
* SELF component initialization
*/
mca_btl_base_module_t** mca_btl_self_component_init( int *num_btls,
bool enable_progress_threads,
bool enable_mpi_threads )
{
mca_btl_base_module_t **btls = NULL;
*num_btls = 0;
/* allocate the Shared Memory PTL */
*num_btls = 1;
btls = (mca_btl_base_module_t**)malloc((*num_btls)*sizeof(mca_btl_base_module_t*));
if (NULL == btls) {
return NULL;
}
/* initialize free lists */
opal_free_list_init (&mca_btl_self_component.self_frags_eager,
sizeof(mca_btl_self_frag_eager_t) + mca_btl_self.btl_eager_limit,
opal_cache_line_size,
OBJ_CLASS(mca_btl_self_frag_eager_t),
0,opal_cache_line_size,
mca_btl_self_component.free_list_num,
mca_btl_self_component.free_list_max,
mca_btl_self_component.free_list_inc,
NULL, 0, NULL, NULL, NULL);
opal_free_list_init (&mca_btl_self_component.self_frags_send,
sizeof(mca_btl_self_frag_send_t) + mca_btl_self.btl_max_send_size,
opal_cache_line_size,
OBJ_CLASS(mca_btl_self_frag_send_t),
0,opal_cache_line_size,
mca_btl_self_component.free_list_num,
mca_btl_self_component.free_list_max,
mca_btl_self_component.free_list_inc,
NULL, 0, NULL, NULL, NULL);
opal_free_list_init (&mca_btl_self_component.self_frags_rdma,
sizeof(mca_btl_self_frag_rdma_t),
opal_cache_line_size,
OBJ_CLASS(mca_btl_self_frag_rdma_t),
0,opal_cache_line_size,
mca_btl_self_component.free_list_num,
mca_btl_self_component.free_list_max,
mca_btl_self_component.free_list_inc,
NULL, 0, NULL, NULL, NULL);
/* get pointer to the btls */
btls[0] = (mca_btl_base_module_t *)(&mca_btl_self);
return btls;
}