[OMPI users] Set GID

2008-03-11 Thread Jon Mason
I am getting the following error when I try to run OMPI over my dual port IB adapter: -- WARNING: There are more than one active ports on host 'vic20', but the default subnet GID prefix was detected on more than one of these p

[OMPI users] MPI_Comm_connect() fails.

2008-03-11 Thread Audet, Martin
Hi, I'm experimenting with the MPI-2 functions for supporting the client/server model in MPI (e.g. server and client are independently created MPI jobs establishing an intercommunicator between them at run time, see section 5.4 "Establishing Communication" of the MPI-2 standard document) and it

Re: [OMPI users] MPI_Comm_connect() fails.

2008-03-11 Thread Pak Lui
Hi Martin, I believe you first need to start a persistent daemon with an ORTE universe and tell your server and client apps about the universe that you want them to connect to. Here's an example of starting a persistent daemon with a specific universe (--debug is optional). % orted --persis

Re: [OMPI users] MPI-2 Supported on Open MPI 1.2.5?

2008-03-11 Thread Brian Budge
One small (or to some, not so small) note is that full multi-threading with OpenMPI is very unlikely to work with infiniband right now. Brian On Mon, Mar 10, 2008 at 6:24 AM, Michael wrote: > Quick answer, till you get a complete answer, Yes, OpenMPI has long > supported most of the MPI-2 fea

Re: [OMPI users] MPI-2 Supported on Open MPI 1.2.5?

2008-03-11 Thread Jeff Pummill
Haha, yeah we found out about that one when trying to run Linpack with threaded BLAS implementations. On the MPI-2 note, anyone running MATLAB and the parallel toolkit under Open MPI? They are unreasonably obscure about what MPI they need although I do believe they need MPI-2 functions. If i

Re: [OMPI users] Set GID

2008-03-11 Thread Jeff Squyres
It's a function of the subnet manager; I don't know offhand how to set it with OpenSM. I can tell you how to set it on the Cisco SM if that's what you're using (it's also in the Cisco SM docs). On Mar 11, 2008, at 5:04 PM, Jon Mason wrote: I am getting the following error when I try to ru