[mpich-devel] when is MPICH going to be count-safe?

Rob Latham robl at mcs.anl.gov
Tue Oct 15 15:00:04 CDT 2013

On Mon, Oct 14, 2013 at 09:54:56PM -0500, Rob Latham wrote:
> good news is that I think everything "important" is happening
> correctly.  It's just that when the status object is updated it's
> picking up an overflowed integer.  status.count is MPI_Count big, so
> that's not the source of the overflow.  will look once more at my
> mountain of clang -Wshorten-64-to-32 related warnings in the morning.

Jeff found the casts to int and I've added his two patches to my
branch in -review.   Jeff and I now pass Jeff's testcase. 


Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA

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