Re: [OMPI users] OpenMPI 3.1.0 Lock Up on POWER9 w/ CUDA9.2

2018-06-16 Thread Nathan Hjelm
Try the latest nightly tarball for v3.1.x. Should be fixed. > On Jun 16, 2018, at 5:48 PM, Hammond, Simon David via users > wrote: > > The output from the test in question is: > > Single thread test. Time: 0 s 10182 us 10 nsec/poppush > Atomics thread finished. Time: 0 s 169028 us 169 nsec/po

Re: [OMPI users] OpenMPI 3.1.0 Lock Up on POWER9 w/ CUDA9.2

2018-06-16 Thread Hammond, Simon David via users
The output from the test in question is: Single thread test. Time: 0 s 10182 us 10 nsec/poppush Atomics thread finished. Time: 0 s 169028 us 169 nsec/poppush S. -- Si Hammond Scalable Computer Architectures Sandia National Laboratories, NM, USA [Sent from remote connection, excuse typos] 

[OMPI users] OpenMPI 3.1.0 Lock Up on POWER9 w/ CUDA9.2

2018-06-16 Thread Hammond, Simon David via users
Hi OpenMPI Team, We have recently updated an install of OpenMPI on POWER9 system (configuration details below). We migrated from OpenMPI 2.1 to OpenMPI 3.1. We seem to have a symptom where code than ran before is now locking up and making no progress, getting stuck in wait-all operations. While