[OMPI users] Can't connect using MPI Ports

2017-11-03 Thread Florian Lindner
Hello, I'm working on a sample program to connect two MPI communicators launched with mpirun using Ports. Firstly, I use MPI_Open_port to obtain a name and write that to a file: if (options.participant == A) { // A publishes the port if (options.commType == single and rank == 0) ope

Re: [OMPI users] Can't connect using MPI Ports

2017-11-03 Thread r...@open-mpi.org
What version of OMPI are you using? > On Nov 3, 2017, at 7:48 AM, Florian Lindner wrote: > > Hello, > > I'm working on a sample program to connect two MPI communicators launched > with mpirun using Ports. > > Firstly, I use MPI_Open_port to obtain a name and write that to a file: > > if (op

Re: [OMPI users] Can't connect using MPI Ports

2017-11-03 Thread Florian Lindner
Am 03.11.2017 um 16:18 schrieb r...@open-mpi.org: > What version of OMPI are you using? 2.1.1 @ Arch Linux. Best, Florian ___ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users

Re: [OMPI users] Can't connect using MPI Ports

2017-11-03 Thread r...@open-mpi.org
Yeah, there isn’t any way that is going to work in the 2.x series. I’m not sure it was ever fixed, but you might try the latest 3.0, the 3.1rc, and even master. The only methods that are known to work are: * connecting processes within the same mpirun - e.g., using comm_spawn * connecting proce