Thanks Michael. This should be now fixed by commit r22639. I'll push it into the next release.
On Feb 17, 2010, at 10:10 , Jeff Squyres wrote:
> Looks like a bug to me. I'll file a ticket.
> Thanks for the heads up!
> On Feb 17, 2010, at 3:59 AM, Michael Hofmann wrote:
>> According to the MPI Standard, "only arguments sendbuf, sendcount,
>> sendtype, root, and comm are significant" on non-root processes in
>> MPI_Gather. However, in routine "ompi_coll_tuned_gather_intra_binomial"
>> the value of "rdtype" ("recvtype" of MPI_Gather) is used. This leads to
>> crash if an uninitialized value is used.
>> The problem exists in version 1.4.1.
>> users mailing list
> Jeff Squyres
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