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openmpi/orte/mca/ras/base/ras_base_alloc.c
Jeff Squyres 0629cdc2d7 Bring back the changes from /tmp/jjhursey-rmaps. Specific merge
command:

svn merge -r 7567:7663 https://svn.open-mpi.org/svn/ompi/tmp/jjhursey-rmaps .

(where "." is a trunk checkout)

The logs from this branch are much more descriptive than I will put
here (including a *really* long description from last night).  Here's
the short version:

- fixed some broken implementations in ras and rmaps
- "orterun --host ..." now works and has clearly defined semantics
  (this was the impetus for the branch and all these fixes -- LANL had
  a requirement for --host to work for 1.0)
- there is still a little bit of cleanup left to do post-1.0 (we got
  correct functionality for 1.0 -- we did not fix bad implementations
  that still "work")
  - rds/hostfile and ras/hostfile handshaking
  - singleton node segment assignments in stage1
  - remove the default hostfile (no need for it anymore with the
    localhost ras component)
  - clean up pls components to avoid duplicate ras mapping queries
  - [possible] -bynode/-byslot being specific to a single app context 

This commit was SVN r7664.
2005-10-07 22:24:52 +00:00

53 строки
1.5 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "include/orte_constants.h"
#include "mca/mca.h"
#include "mca/base/base.h"
#include "mca/ras/base/base.h"
#include "mca/ras/base/ras_base_node.h"
#include "mca/rmgr/base/base.h"
#include "mca/errmgr/errmgr.h"
/*
* Mark nodes as allocated on the registry
*/
int orte_ras_base_allocate_nodes(orte_jobid_t jobid,
opal_list_t* nodes)
{
opal_list_item_t* item;
int rc;
/* Increment the allocation field on each node so we know that
* it has been allocated to us. No further logic needed, that is left to rmaps */
for (item = opal_list_get_first(nodes);
item != opal_list_get_end(nodes);
item = opal_list_get_next(item)) {
orte_ras_node_t* node = (orte_ras_node_t*)item;
node->node_slots_alloc++;
}
rc = orte_ras_base_node_assign(nodes, jobid);
if(ORTE_SUCCESS != rc) {
ORTE_ERROR_LOG(rc);
}
return rc;
}