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/*
* Copyright (c) 2004-2006 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) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008 UT-Battelle, LLC. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "common_portals.h"
#include "ompi/constants.h"
#include "opal/mca/base/base.h"
#include "opal/util/output.h"
#include "ompi/runtime/ompi_module_exchange.h"
static mca_base_component_t portals_component = {
MCA_BASE_VERSION_2_0_0,
"common",
MCA_BASE_VERSION_2_0_0,
"portals",
MCA_BASE_VERSION_2_0_0,
NULL,
NULL
};
char *
ompi_common_portals_nodeid(void)
{
char *ret;
asprintf(&ret, "CNL:");
return ret;
}
int
ompi_common_portals_register_mca(void)
{
return OMPI_SUCCESS;
}
int
ompi_common_portals_initialize(ptl_handle_ni_t *ni_handle, bool *accel)
{
int ret, max_interfaces;
ptl_process_id_t ptl_process_id;
ptl_interface_t ni_iface = PTL_IFACE_DEFAULT;
*accel = false;
/*
* If we use the YOD launcher we can use the default interface
* otherwise we need to use the SeaStar Bridged interface (for CNL/APRUN)
*/
ni_iface = IFACE_FROM_BRIDGE_AND_NALID(PTL_BRIDGE_UK,PTL_IFACE_SS);
/*
* Initialize Portals interface
*/
ret = PtlInit(&max_interfaces);
if (PTL_OK != ret) {
opal_output(0, "PtlInit failed, returning %d\n", ret);
return OMPI_ERR_NOT_AVAILABLE;
}
/*
* Initialize a network device
*/
ret = PtlNIInit(ni_iface, /* interface to initialize */
PTL_PID_ANY, /* let library assign our pid */
NULL, /* no desired limits */
NULL, /* actual limits */
ni_handle /* our interface handle */
);
if (PTL_OK != ret && PTL_IFACE_DUP != ret) {
opal_output(0, "PtlNIInit failed, returning %d (%s : %d)\n",
ret, __FILE__, __LINE__);
return OMPI_ERROR;
}
ret = PtlGetId(*ni_handle ,&ptl_process_id);
if(PTL_OK != ret) {
opal_output(0, "PtlGetId failed, returning %d\n", ret);
return OMPI_ERROR;
}
/* publish my nid/pid info */
ret = ompi_modex_send(&portals_component,
&ptl_process_id, sizeof(ptl_process_id_t));
if (OMPI_SUCCESS != ret) {
return ret;
}
return OMPI_SUCCESS;
}
int
ompi_common_portals_ni_initialize(ptl_handle_ni_t *ni_handle, bool *accel)
{
return OMPI_SUCCESS;
}
int
ompi_common_portals_get_procs(size_t nprocs,
struct ompi_proc_t **procs,
ptl_process_id_t *portals_procs)
{
size_t i, size;
int ret;
ptl_process_id_t *ptl_process_id;
for (i = 0 ; i < nprocs ; ++i) {
ret = ompi_modex_recv(&portals_component,
procs[i], (void**) &ptl_process_id, &size);
if (OMPI_SUCCESS != ret) {
opal_output(0, "ompi_modex_recv failed: %d", ret);
return ret;
} else if (sizeof(ptl_process_id_t) != size) {
opal_output(0, "ompi_modex_recv returned size %d, expected %d",
(int) size, (int) sizeof(ptl_process_id_t));
return OMPI_ERROR;
}
portals_procs[i] = *ptl_process_id;
}
return OMPI_SUCCESS;
}
int
ompi_common_portals_ni_finalize(void)
{
return OMPI_SUCCESS;
}
int
ompi_common_portals_finalize(void)
{
return OMPI_SUCCESS;
}
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