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/*
* 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 (c) 2006-2007 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/dss/dss.h"
#include "orte/mca/grpcomm/grpcomm.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "ompi/proc/proc.h"
#include "ompi/runtime/ompi_module_exchange.h"
int
ompi_modex_send(mca_base_component_t * source_component,
const void *data, size_t size)
{
int rc;
char * name = mca_base_component_to_string(source_component);
if(NULL == name) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
rc = orte_grpcomm.set_proc_attr(name, data, size);
free(name);
return rc;
}
int
ompi_modex_recv(mca_base_component_t * component,
ompi_proc_t * proc,
void **buffer,
size_t * size)
{
int rc;
char * name = mca_base_component_to_string(component);
if(NULL == name) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
rc = orte_grpcomm.get_proc_attr(proc->proc_name, name, buffer, size);
free(name);
return rc;
}
int
ompi_modex_send_string(const char* key,
const void *buffer, size_t size)
{
return orte_grpcomm.set_proc_attr(key, buffer, size);
}
int
ompi_modex_recv_string(const char* key,
struct ompi_proc_t *source_proc,
void **buffer, size_t *size)
{
return orte_grpcomm.get_proc_attr(source_proc->proc_name, key, buffer, size);
}
int
ompi_modex_send_key_value(const char* key,
const void *value,
opal_data_type_t dtype)
{
int rc;
opal_buffer_t buf;
opal_byte_object_t bo;
OBJ_CONSTRUCT(&buf, opal_buffer_t);
if (OPAL_SUCCESS != (rc = opal_dss.pack(&buf, value, 1, dtype))) {
OBJ_DESTRUCT(&buf);
return rc;
}
if (OPAL_SUCCESS != (rc = opal_dss.unload(&buf, (void**)&bo.bytes, &bo.size))) {
OBJ_DESTRUCT(&buf);
return rc;
}
OBJ_DESTRUCT(&buf);
return orte_grpcomm.set_proc_attr(key, bo.bytes, bo.size);
}
int
ompi_modex_recv_key_value(const char* key,
struct ompi_proc_t *source_proc,
void *value, opal_data_type_t dtype)
{
int rc;
opal_buffer_t buf;
opal_byte_object_t bo;
int32_t n;
size_t bsize;
bo.bytes = NULL;
bo.size = 0;
if (OMPI_SUCCESS != (rc = orte_grpcomm.get_proc_attr(source_proc->proc_name, key,
(void**)&bo.bytes, &bsize))) {
return rc;
}
bo.size = bsize;
OBJ_CONSTRUCT(&buf, opal_buffer_t);
if (OMPI_SUCCESS != (rc = opal_dss.load(&buf, bo.bytes, bo.size))) {
OBJ_DESTRUCT(&buf);
return rc;
}
n = 1;
rc = opal_dss.unpack(&buf, value, &n, dtype);
OBJ_DESTRUCT(&buf);
return rc;
}
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