[mpich-discuss] Bugs in Checkpoint/ Restart support - MPICH2-1.3.1

Darius Buntinas buntinas at mcs.anl.gov
Tue Nov 23 15:46:02 CST 2010


Hi Raghu,

I found a couple of bugs.  One is a little more difficult to fix, but it looks like you're not hitting that one.  Here's a patch that should fix your problem.  Let me know how this works for you.

-d

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On Nov 22, 2010, at 5:55 PM, Raghunath wrote:

> Hi Darius,
> 
> I don't think its a similar issue here. We noticed the same behavior with NAS LU as well, where processes both send and receive.
> 
> --
> Raghu
> 
> 
> On Mon, Nov 22, 2010 at 4:45 PM, Darius Buntinas <buntinas at mcs.anl.gov> wrote:
> 
> Hi Raghu,
> 
> I haven't verified this here yet, but we have noticed similar issues with applications with processes that are continually sending (and not receiving). Do you think this is the case here?
> 
> -d
> 
> 
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