Re: [OMPI users] Unable to connect to a server using MX MTL with TCP

2010-06-09 Thread Audet, Martin
Thanks to both Scott and Jeff ! Next time I have a problem, I will check the README file first (Doh !). Also we might mitigate the problem by connecting the workstation to the Myrinet switch. Martin -Original Message- From: users-boun...@open-mpi.org

Re: [OMPI users] Unable to connect to a server using MX MTL with TCP

2010-06-09 Thread Jeff Squyres
On Jun 5, 2010, at 7:52 AM, Scott Atchley wrote: > I do not think this is a supported scenario. George or Jeff can correct me, > but when you use the MX MTL you are using the pml cm and not the pml ob1. The > BTLs are part of ob1. When using the MX MTL, it cannot use the TCP BTL. > > You only

Re: [OMPI users] Unable to connect to a server using MX MTL with TCP

2010-06-05 Thread Scott Atchley
On Jun 4, 2010, at 7:18 PM, Audet, Martin wrote: > Hi OpenMPI_Users and OpenMPI_Developers, > > I'm unable to connect a client application using MPI_Comm_connect() to a > server job (the server job calls MPI_Open_port() before calling by > MPI_Comm_accept()) when the server job uses MX MTL

[OMPI users] Unable to connect to a server using MX MTL with TCP

2010-06-04 Thread Audet, Martin
Hi OpenMPI_Users and OpenMPI_Developers, I'm unable to connect a client application using MPI_Comm_connect() to a server job (the server job calls MPI_Open_port() before calling by MPI_Comm_accept()) when the server job uses MX MTL (although it works without problems when the server uses MX