[MPICH] Behavour if MPI_File_Open fails on some nodes

Robert Latham robl at mcs.anl.gov
Tue Aug 21 10:11:47 CDT 2007

On Tue, Aug 21, 2007 at 10:52:12AM +0100, James S Perrin wrote:
> Sorry to be pendantic but did you use a leading dir path that didn't 
> exist on the other processors. I get the correct behaviour if the dir 
> paths exist on all processors but the files don't.

Thanks! That was the missing factor.   Ok, that should definitely not
happen, and since I can reproduce it here, I should be able to fix it
soon.  I'll send you a patch.


Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Lab, IL USA                 B29D F333 664A 4280 315B

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