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/* -*- 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) 2004-2005 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) 2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 Intel, Inc. 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 <stdio.h>
#include "opal/class/opal_list.h"
#include "opal/mca/pmix/pmix.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/info/info.h"
#include "ompi/communicator/communicator.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Publish_name = PMPI_Publish_name
#endif
#define MPI_Publish_name PMPI_Publish_name
#endif
static const char FUNC_NAME[] = "MPI_Publish_name";
int MPI_Publish_name(const char *service_name, MPI_Info info,
const char *port_name)
{
int rc;
char range[OPAL_MAX_INFO_VAL];
int flag=0;
opal_value_t *rng;
opal_list_t values;
if ( MPI_PARAM_CHECK ) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if ( NULL == port_name || 0 == strlen(port_name) ) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
if ( NULL == service_name || 0 == strlen(service_name) ) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
if (NULL == info || ompi_info_is_freed(info)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO,
FUNC_NAME);
}
}
OBJ_CONSTRUCT(&values, opal_list_t);
/* OMPI supports info keys to pass the range and persistence to
* be used for the given key */
if (MPI_INFO_NULL != info) {
ompi_info_get (info, "range", sizeof(range) - 1, range, &flag);
if (flag) {
if (0 == strcmp(range, "nspace")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_RANGE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_NAMESPACE; // share only with procs in same nspace
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "session")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_RANGE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_SESSION; // share only with procs in same session
opal_list_append(&values, &rng->super);
} else {
/* unrecognized scope */
OPAL_LIST_DESTRUCT(&values);
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
}
ompi_info_get (info, "persistence", sizeof(range) - 1, range, &flag);
if (flag) {
if (0 == strcmp(range, "indef")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_INDEF; // retain until specifically deleted
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "proc")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_PROC; // retain until publishing process terminates
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "app")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_APP; // retain until application terminates
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "session")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_SESSION; // retain until session/allocation terminates
opal_list_append(&values, &rng->super);
} else {
/* unrecognized persistence */
OPAL_LIST_DESTRUCT(&values);
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
}
}
/* publish the service name */
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(service_name);
rng->type = OPAL_STRING;
rng->data.string = strdup(port_name);
opal_list_append(&values, &rng->super);
rc = opal_pmix.publish(&values);
OPAL_LIST_DESTRUCT(&values);
if ( OPAL_SUCCESS != rc ) {
if (OPAL_EXISTS == rc) {
/* already exists - can't publish it */
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_FILE_EXISTS,
FUNC_NAME);
}
/* none of the MPI-specific errors occurred - must be some
* kind of internal error
*/
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INTERN,
FUNC_NAME);
}
return MPI_SUCCESS;
}
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