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This is a bug in the implementation in OpenMPI, with OpenMPI accidentally working.
authorAugustin Degomme <degomme@idpann.imag.fr>
Tue, 18 Jun 2013 12:02:26 +0000 (14:02 +0200)
committerAugustin Degomme <degomme@idpann.imag.fr>
Tue, 18 Jun 2013 12:06:12 +0000 (14:06 +0200)
commitb108a4b307246fd04e52827319b4a522e414c51f
tree03302c0a78f4d2e28f854dbaaae920b3a29f767e
parent509521017c4fd521bb98758c369ea1d8295c6300
This is a bug in the implementation in OpenMPI, with OpenMPI accidentally working.
That's because MPI_ANY_SOURCE is also -1 in OpenMPI.
src/smpi/colls/barrier-ompi.c