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

2017-11-09 Thread Florian Lindner
>> The MPI Ports functionality (chapter 10.4 of MPI 3.1), mainly consisting of >> MPI_Open_port, MPI_Comm_accept and >> MPI_Comm_connect is not usuable without running an ompi-server as a third >> process? > > Yes, that’s correct. The reason for moving in that direction is that the > resource m

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

2017-11-09 Thread r...@open-mpi.org
I did a quick check across the v2.1 and v3.0 OMPI releases and both failed, though with different signatures. Looks like a problem in the OMPI dynamics integration (i.e., the PMIx library looked like it was doing the right things). I’d suggest filing an issue on the OMPI github site so someone c

[OMPI users] usNIC BTL unrecognized payload type 255 when running under SLURM srun nut not mpiexec/mpirun

2017-11-09 Thread Forai,Petar
Hi everyone! We’re observing output such as the following when running non-trivial MPI software through SLURM’s srun [cn-11:52778] unrecognized payload type 255 [cn-11:52778] base = 0x9ce2c0, proto = 0x9ce2c0, hdr = 0x9ce300 [cn-11:52778]0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [