Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-14 Thread Ralph Castain
gt; > From: users [users-boun...@open-mpi.org] On Behalf Of Ralph Castain > [r...@open-mpi.org] > Sent: Tuesday, July 14, 2015 11:10 AM > To: Open MPI Users > Subject: Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail >

Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-14 Thread Audet, Martin
rom: users [users-boun...@open-mpi.org] On Behalf Of Ralph Castain [r...@open-mpi.org] Sent: Tuesday, July 14, 2015 11:10 AM To: Open MPI Users Subject: Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines This seems to fix the problem when using yo

Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-14 Thread Audet, Martin
; [r...@open-mpi.org] > Sent: Monday, July 13, 2015 5:29 PM > To: Open MPI Users > Subject: Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail > between two different machines > > Try running it with "-mca oob_base_verbose 100" on both client and server - >

Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-13 Thread Ralph Castain
t: Monday, July 13, 2015 5:29 PM > To: Open MPI Users > Subject: Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail > between two different machines > > Try running it with “—mca oob_base_verbose 100” on both client and server - > it will tell us why the connection was refused. >

Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-13 Thread Audet, Martin
, 2015 5:29 PM To: Open MPI Users Subject: Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines Try running it with “—mca oob_base_verbose 100” on both client and server - it will tell us why the connection was refused. > On Jul 13, 2015, at 2:14

Re: [OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-13 Thread Ralph Castain
Try running it with “—mca oob_base_verbose 100” on both client and server - it will tell us why the connection was refused. > On Jul 13, 2015, at 2:14 PM, Audet, Martin > wrote: > > Hi OMPI_Developers, > > It seems that I am unable to establish an MPI

[OMPI users] MPI_Comm_accept() / MPI_Comm_connect() fail between two different machines

2015-07-13 Thread Audet, Martin
Hi OMPI_Developers, It seems that I am unable to establish an MPI communication between two independently started MPI programs using the simplest client/server call sequence I can imagine (see the two attached files) when the client and server process are started on different machines. Note