Samuel K. Gutierrez wrote:
> Hi Jed,
> I'm not sure if this will help, but it's worth a try. Turn off OMPI's
> memory wrapper and see what happens.
> c-like shell
> setenv OMPI_MCA_memory_ptmalloc2_disable 1
> bash-like shell
> export OMPI_MCA_memory_ptmalloc2_disable=1
> Also add the following MCA parameter to you run command.
> --mca mpi_leave_pinned 0
Thanks for the tip, but these make very little difference.