Re: [OMPI users] RMA in openmpi

2020-04-28 Thread Claire Cashmore via users
Hi Joseph OK, that makes sense. Thank you for your help! Thanks again Claire On 27/04/2020, 11:28, "Joseph Schuchart" wrote: Hi Claire, You cannot use MPI_Get (or any other RMA communication routine) on a window for which no access epoch has been started. MPI_Win_fence starts

Re: [OMPI users] Handle Ctrl+C in subprocesses

2020-04-28 Thread George Reeke via users
On Mon, 2020-04-27 at 11:48 +0100, Jérémie Wenger via users wrote: > Hi, > > I recently installed open mpi (4.0.3) using the procedure described > here, as I'm trying to use Horovod for multiple gpu acceleration. > > I am looking for a way to handle a keyboard interrupt (save a deep > learning mo

Re: [OMPI users] Handle Ctrl+C in subprocesses

2020-04-28 Thread Jérémie Wenger via users
Dear George, Many thanks for your swift response, much appreciated ! This way of doing it makes sense. Best regards, Jeremie

[OMPI users] All nodes which are allocated for this job are already filled.

2020-04-28 Thread carlos aguni via users
Hi all, I'm trying to MPI_Spawn processes with no success. I'm facing the following error: = All nodes which are allocated for this job are already filled. == I'm setting the hostname as follows: MPI_Info_set(minfo, "host", hostname); I'm already running with `--o