Re: [OMPI devel] Different behaviour with MPI_IN_PLACE in MPI_Reduce_scatter() and MPI_Ireduce_scatter()

2014-12-23 Thread Gilles Gouaillardet
Lisandro, i fixed this in the master and made a PR for v1.8. this is a one liner, and you can find it at https://github.com/ggouaillardet/ompi-release/commit/0e478c1191715fff37e4deb56f8891774db62775 Cheers, Gilles On 2014/12/23 23:43, Lisandro Dalcin wrote: > On 28 September 2014 at 19:13, Geo

Re: [OMPI devel] Different behaviour with MPI_IN_PLACE in MPI_Reduce_scatter() and MPI_Ireduce_scatter()

2014-12-23 Thread Lisandro Dalcin
On 28 September 2014 at 19:13, George Bosilca wrote: > Lisandro, > > Good catch. Indeed the MPI_Ireduce_scatter was not covering the case where > MPI_IN_PLACE was used over a communicator with a single participant. I > pushed a patch and schedule it for 1.8.4. Check > https://svn.open-mpi.org/trac