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openmpi/ompi/message/message.c
2016-11-22 15:03:20 -08:00

82 строки
2.4 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/constants.h"
#include "opal/class/opal_object.h"
#include "ompi/message/message.h"
#include "ompi/constants.h"
static void ompi_message_constructor(ompi_message_t *msg);
OBJ_CLASS_INSTANCE(ompi_message_t,
opal_free_list_item_t,
ompi_message_constructor, NULL);
opal_free_list_t ompi_message_free_list = {{{0}}};
opal_pointer_array_t ompi_message_f_to_c_table = {{0}};
ompi_predefined_message_t ompi_message_null = {{{{{0}}}}};
ompi_predefined_message_t ompi_message_no_proc = {{{{{0}}}}};
static void ompi_message_constructor(ompi_message_t *msg)
{
msg->comm = NULL;
msg->req_ptr = NULL;
msg->m_f_to_c_index = MPI_UNDEFINED;
msg->count = 0;
}
int
ompi_message_init(void)
{
int rc;
OBJ_CONSTRUCT(&ompi_message_free_list, opal_free_list_t);
rc = opal_free_list_init(&ompi_message_free_list,
sizeof(ompi_message_t), 8,
OBJ_CLASS(ompi_message_t),
0, 0, 8, -1, 8, NULL, 0, NULL, NULL, NULL);
OBJ_CONSTRUCT(&ompi_message_f_to_c_table, opal_pointer_array_t);
ompi_message_null.message.req_ptr = NULL;
ompi_message_null.message.count = 0;
ompi_message_null.message.m_f_to_c_index =
opal_pointer_array_add(&ompi_message_f_to_c_table, &ompi_message_null);
OBJ_CONSTRUCT(&ompi_message_no_proc, ompi_message_t);
ompi_message_no_proc.message.m_f_to_c_index =
opal_pointer_array_add(&ompi_message_f_to_c_table,
&ompi_message_no_proc);
if (1 != ompi_message_no_proc.message.m_f_to_c_index) {
return OMPI_ERR_NOT_FOUND;
}
return rc;
}
int
ompi_message_finalize(void)
{
OBJ_DESTRUCT(&ompi_message_no_proc);
OBJ_DESTRUCT(&ompi_message_free_list);
OBJ_DESTRUCT(&ompi_message_f_to_c_table);
return OMPI_SUCCESS;
}