> On Feb 27, 2017, at 4:58 AM, Angel de Vicente <ang...@iac.es> wrote: > > Hi, > > "r...@open-mpi.org" <r...@open-mpi.org> writes: >> You might want to try using the DVM (distributed virtual machine) >> mode in ORTE. You can start it on an allocation using the “orte-dvm” >> cmd, and then submit jobs to it with “mpirun --hnp <foo>”, where foo >> is either the contact info printed out by orte-dvm, or the name of >> the file you told orte-dvm to put that info in. You’ll need to take >> it from OMPI master at this point. > > this question looked interesting so I gave it a try. In a cluster with > Slurm I had no problem submitting a job which launched an orte-dvm > -report-uri ... and then use that file to launch jobs onto that virtual > machine via orte-submit. > > To be useful to us at this point, I should be able to start executing > jobs if there are cores available and just hold them in a queue if the > cores are already filled. At this point this is not happenning, and if I > try to submit a second job while the previous one has not finished, I > get a message like: > > ,---- > | DVM ready > | -------------------------------------------------------------------------- > | All nodes which are allocated for this job are already filled. > | -------------------------------------------------------------------------- > `---- > > With the DVM, is it possible to keep these jobs in some sort of queue, > so that they will be executed when the cores get free?
It wouldn’t be hard to do so - as long as it was just a simple FIFO scheduler. I wouldn’t want it to get too complex. > > Thanks, > -- > Ángel de Vicente > http://www.iac.es/galeria/angelv/ > --------------------------------------------------------------------------------------------- > ADVERTENCIA: Sobre la privacidad y cumplimiento de la Ley de Protección de > Datos, acceda a http://www.iac.es/disclaimer.php > WARNING: For more information on privacy and fulfilment of the Law concerning > the Protection of Data, consult http://www.iac.es/disclaimer.php?lang=en > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users
