Re: [OMPI users] Output redirection: missing output from all but one node

2018-02-13 Thread Joseph Schuchart
Christoph, all, Thank you for looking into this. I can confirm that all but the processes running on the first node write their output into $HOME/ and that using an absolute path is a workaround. I have created an issue for this on Github: https://github.com/open-mpi/ompi/issues/4806 Cheers,

Re: [OMPI users] Output redirection: missing output from all but one node

2018-02-09 Thread Christoph Niethammer
Hi Joseph, Thanks for reporting! Regarding your second point about the missing output files there seems to be a problem with the current working directory detection on the remote nodes: while on the first node - on which mpirun is executed - the output folder is created in the current working

[OMPI users] Output redirection: missing output from all but one node

2018-02-09 Thread Joseph Schuchart
All, I am trying to debug my MPI application using good ol' printf and I am running into an issue with Open MPI's output redirection (using --output-filename). The system I'm running on is an IB cluster with the home directory mounted through NFS. 1) Sometimes I get the following error mes