hort tests that consists of independent executables that are run
thousands of times, so each time calling mpi_init. This increases the
total time of running the entire test suite from around 2-3 hours
(with MPICH or OpenMPI 1.6.5 with OMPI_MCA_btl=tcp,self) to around
9 hours with OpenMPI 1.8
On Apr 28 [07:57], Ralph Castain wrote:
> Here is what I get on my CentOS7 system using the 1.8.5 about to be released:
I have now tried 1.8.5 release candidate 3 and now I get much better
performance. So, I will just move on to 1.8.5 and consider this
solved.
> If you have a hostfile (or allocat