[mpich-discuss] Waitall and Finalize competition

Darius Buntinas buntinas at mcs.anl.gov
Fri Jun 13 14:46:56 CDT 2008


Can you send us a simple test program that demonstrates this?

Thanks,
-d

On 06/12/2008 06:59 AM, Calin Iaru wrote:
> I am looking at a potential issue regarding a Waitall operation when 
> Finalize is called on the pair. The Waitall call stalls because all 
> vc->ch.send_active members are set to NULL. This happens on an older 
> version of MPICH2. Is it possible that remote Finalize influences the 
> local Waitall? Should Waitall return an error code? On a broader 
> perspective, can I get a hyperlink to the architectural decisions made 
> for MPICH2 protocol?
> 




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