[mpich-discuss] mpi_gather slow on a single node

Thu Dec 8 17:08:32 CST 2016

On 9 Dec 2016, at 9:53 am, Jeff Hammond <jeff.science at gmail.com> wrote:

> Why are you building MPICH from source on a Cray machine?  Cray MPI is based on MPICH and highly `` for that system.
> 

Because I get the same results with cray_mpi :-(

--
KEITH BANNISTER
CSIRO Astronomy and Space Science
T +61 2 9372 4295
E keith.bannister at csiro.au

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