Re: [OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows

2016-06-09 Thread Roth, Christopher
, 2016, Roth, Christopher mailto:cr...@aer.com>> wrote: Thanks for the info, Gilles. Being relatively new to MPI, I was not aware 'sm' did not work with intercommunicators - I had assumed it was an option if the others were not available. I am running as an admin on this tes

Re: [OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows

2016-06-09 Thread Roth, Christopher
d. It suggests that you have some kind of blocking software in there somewhere. We probably don't have enough Windows experience here in the community to help with that. Hope that helps! > On Jun 9, 2016, at 5:06 AM, Roth, Christopher wrote: > > Thanks for the info, Gilles. > Be

Re: [OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows

2016-06-09 Thread Roth, Christopher
if the feature is not implemented. then you can hack this part and add the missing case recent windows (7) might use a newer one that was not available on older ones (xp) Cheers, Gilles On 6/9/2016 1:51 AM, Roth, Christopher wrote: Well, that obvious error message states the basic problem

Re: [OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows

2016-06-08 Thread Roth, Christopher
of Ralph Castain [r...@open-mpi.org] Sent: Wednesday, June 08, 2016 10:47 AM To: Open MPI Users Subject: Re: [OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows On Jun 8, 2016, at 4:30 AM, Roth, Christopher mailto:cr...

Re: [OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows

2016-06-08 Thread Roth, Christopher
on the same node to communicate. On Jun 7, 2016, at 12:16 PM, Roth, Christopher mailto:cr...@aer.com>> wrote: I have developed a set of C++ MPI programs for performing a series of scientific calculations. The master 'scheduler' program spawns off sets of parallelized 'executor&#

[OMPI users] Processes unable to communicate when using MPI_Comm_spawn on Windows

2016-06-07 Thread Roth, Christopher
I have developed a set of C++ MPI programs for performing a series of scientific calculations. The master 'scheduler' program spawns off sets of parallelized 'executor' programs using the MPI_Comm_spawn routine; these executors communicate back and forth with the scheduler (only small amounts o