[mpich-discuss] MPI_Allreduce over multiple machines

Thakur, Rajeev thakur at mcs.anl.gov
Thu Jun 25 12:01:20 CDT 2015


Does it also happen at lower iteration counts?

Rajeev

On Jun 25, 2015, at 8:46 AM, Gordon Reid <gordon.reid1992 at hotmail.co.uk> wrote:

> Hello,
> 
> I was wondering if somebody would give me assistance on a question I have regarding MPI_Allreduce. Details are on stackoverflow for brevity: http://stackoverflow.com/questions/30955796/mpi-allreduce-error-on-mpich-3-1-5-on-armv7
> 
> Thanks in advance,
> Gordon
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