Can you provide a reproducer for the hang? What kernel version are you using?
Is xpmem installed?
-Nathan
On Jun 05, 2017, at 10:53 AM, Matt Thompson wrote:
OMPI Users,
I was wondering if there is a best way to "tune" vader to get around an
intermittent MPI_Wait halt?
I ask because I rece
OMPI Users,
I was wondering if there is a best way to "tune" vader to get around an
intermittent MPI_Wait halt?
I ask because I recently found that if I use Open MPI 2.1.x on either my
desktop or on the supercomputer I have access to, if vader is enabled, the
model seems to "deadlock" at an MPI_W
