[MPI3-IO] Topics for discussion for the I/O working group slot

Dries Kimpe dkimpe at mcs.anl.gov
Mon Feb 25 17:09:23 CST 2013

* Quincey Koziol <koziol at hdfgroup.org> [2013-02-25 16:08:47]:

> I was thinking more about this, and what about the "group collective"
> I/O operations that we've kicked around a bit?  (Where "group
> collective" is a sub-group of the processes that opened the file)

Or the alternative: a subgroup-open which can quickly generate a handle
for a subgroup given the handle for the larger group.

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