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openmpi/ompi/mca/topo
Jeff Squyres 0d2962ebf0 Fixes trac:3294: space for the periods has already been allocated by
ompi_comm_split(), and the entire set of periods from the old
communicator have already been copied to the new communicator.  But up
here in mca_topo_base_cart_sub(), we need to subset the periods that
are actually stored on the new communicator according to remain_dims
(just like we did for the set of dimensions).

This commit renames a few variables to be a little less misleading,
and then adds a loop to copy over the periods information.  I could
have added this into the first loop (that subset-copies the
dimensions), but this code is already confusing enough and this is not
a performance-critical section: so I made it a new loop.

Note that all the topo code will be revamped a bit when the new
MPI-2.2 topo stuff (currently off in a mercurial branch) finally makes
it back to the SVN trunk.  But that new stuff will only get to v1.7 --
this commit will need to be CMR'ed to v1.6.x.

cmr:v1.7
cmr:v1.6.2

This commit was SVN r27248.

The following Trac tickets were found above:
  Ticket 3294 --> https://svn.open-mpi.org/trac/ompi/ticket/3294
2012-09-06 14:16:29 +00:00
..
base Fixes trac:3294: space for the periods has already been allocated by 2012-09-06 14:16:29 +00:00
unity WARNING: Work on the temp branch being merged here encountered problems with bugs in subversion. Considerable effort has gone into validating the branch. However, not all conditions can be checked, so users are cautioned that it may be advisable to not update from the trunk for a few days to allow MTT to identify platform-specific issues. 2010-09-17 23:04:06 +00:00
Makefile.am Fix mistake that came in via the ompi-agen tree in r23764. The mistake wasn't part of the core autogen upgrade; it was an additional 'bonus' cleanup. Oops. The mistake will always create a set of directories under installdir, even if you do not --with-devel-headers. The set of directories will be empty, but still -- they should not be there at all. This commit fixes that -- the directories are not created at all if you do not --with-devel-headers 2010-09-24 22:53:28 +00:00
topo.h - No, we don't want to have a notion of an MPI_Comm in this layer 2009-03-12 22:38:14 +00:00