[mpi3-coll] NBC Proposal Revision 2

Torsten Hoefler htor at cs.indiana.edu
Wed Jan 28 11:30:58 CST 2009


Bronis,
> One comment on recent changes -- because of the
> matching rules, I am not convinced that nonblocking
> collectives are always sufficient to eliminate the
> problem of cyclic dependencies. I think the text
> added to page 66 based on Christian's comment could
> use a little tweaking. Specifically, I suggest:
> 
> page 66, line 26:
> 
> Nonblocking collective operations can be used to avoid such problems.
> 
> change to:
> 
> Nonblocking collective operations can alleviate this issue.
changed to this one - fix will come up in rev. 3.

Best,
  Torsten

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Torsten Hoefler       | Postdoctoral Researcher
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