Re: [OMPI devel] MPI_Comm_spawn under Torque

2014-02-22 Thread Ralph Castain
On Feb 22, 2014, at 10:14 AM, Suraj Prabhakaran wrote: >> Yeah, we added those capabilities specifically for this purpose. Indeed, >> another researcher added this to Torque a couple of years ago, though it >> didn't get pushed upstream. Also was added to Slurm. > > Thanks for your help . By

[OMPI devel] openmpi-1.7.5a1r30797 fails building on SL 5.5

2014-02-22 Thread Adrian Reber
On a Scientific Linux 5.5 system the nightly snapshot openmpi-1.7.5a1r30797 fails to build with following errors: Making all in romio make[3]: Entering directory `/tmp/adrian/openmpi-compile/openmpi-1.7.5a1r30797/build/ompi/mca/io/romio/romio' make[4]: Entering directory `/tmp/adrian/openmpi-co

Re: [OMPI devel] MPI_Comm_spawn under Torque

2014-02-22 Thread Suraj Prabhakaran
> Yeah, we added those capabilities specifically for this purpose. Indeed, > another researcher added this to Torque a couple of years ago, though it > didn't get pushed upstream. Also was added to Slurm. Thanks for your help . By any chance you have more info on that one? Or a faint idea where

Re: [OMPI devel] MPI_Comm_spawn under Torque

2014-02-22 Thread Ralph Castain
On Feb 22, 2014, at 9:30 AM, Suraj Prabhakaran wrote: > Thanks Ralph. > > I cannot get rid of Torque since I am actually working on dynamic allocation > of nodes for a running job on Torque. What I actually want to do is spawn > processes on the dynamically assigned nodes since that is the m

Re: [OMPI devel] MPI_Comm_spawn under Torque

2014-02-22 Thread Suraj Prabhakaran
Thanks Ralph. I cannot get rid of Torque since I am actually working on dynamic allocation of nodes for a running job on Torque. What I actually want to do is spawn processes on the dynamically assigned nodes since that is the most easiest way to expand MPI processes when a resource allocation

Re: [OMPI devel] MPI_Comm_spawn under Torque

2014-02-22 Thread Ralph Castain
On Feb 21, 2014, at 5:55 PM, Suraj Prabhakaran wrote: > Hmm.. but in actual the MPI_Comm_spawn of parents and MPI_Init of children > never returned! Understood - my point was that the output shows no errors or issues. For some reason, the progress thread appears to just stop. This usually in