[mpich-devel] when is MPICH going to be count-safe?
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.
Mathematics and Computer Science Division
Argonne National Lab, IL USA
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