| 2414b3c7 | 24-Apr-2012 |
Jed Brown <jed@59A2.org> |
backout b30fbcc6d895 and 8a997a5a65d3, MPIU_SUM is necessary
Although MPI_SUM can (and must) be used with MPI_Accumulate, it cannot be used on derived data types with MPI_Allreduce.
Hg-commit: 1453
backout b30fbcc6d895 and 8a997a5a65d3, MPIU_SUM is necessary
Although MPI_SUM can (and must) be used with MPI_Accumulate, it cannot be used on derived data types with MPI_Allreduce.
Hg-commit: 145359318f0d3a8f2dca9591c3c17e298ae30733
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