Re: [OMPI users] OpenMPI 1.1.1 with Multiple Thread Support

2006-10-17 Thread Cupp, Matthew R
ent: Tuesday, October 17, 2006 2:30 AM To: us...@open-mpi.org Subject: [OMPI users] OpenMPI 1.1.1 with Multiple Thread Support Hi, Could you explain what's wrong with thread support ? Does it hang, or something else ? I'm developping an application using multiple processes with multipl

[OMPI users] OpenMPI 1.1.1 with Multiple Thread Support

2006-10-17 Thread Laurent . POREZ
Hi, Could you explain what's wrong with thread support ? Does it hang, or something else ? I'm developping an application using multiple processes with multiple threads, and I have to use MPI to make process communicate. Typically, I will have to use the following functions : - MPI_Comm_spawn_

Re: [OMPI users] OpenMPI 1.1.1 with Multiple Thread Support

2006-10-16 Thread Cupp, Matthew R
@open-mpi.org] On Behalf Of Jeff Squyres Sent: Friday, October 13, 2006 5:07 PM To: Open MPI Users Subject: Re: [OMPI users] OpenMPI 1.1.1 with Multiple Thread Support The problem is that we haven't done a whole lot of testing yet for multiple thread support. In particular, OMPI was fun

Re: [OMPI users] OpenMPI 1.1.1 with Multiple Thread Support

2006-10-14 Thread Jeff Squyres
The problem is that we haven't done a whole lot of testing yet for multiple thread support. In particular, OMPI was fundamentally designed for both THREAD_MULTIPLE and progression thread support, and several groups have done testing to ensure that when compiled with multiple thread support

Re: [OMPI users] OpenMPI 1.1.1 with Multiple Thread Support

2006-10-12 Thread Cupp, Matthew R
Hi, I ran the program with the debug flag (-d) and got the following (hopefully it helps)... Thanks, Matt [master:32399] [0,0,0] setting up session dir with [master:32399] universe default-universe [master:32399] user cuppm [master:32399] host master [master:32399] jobid 0 [master:32399] p

[OMPI users] OpenMPI 1.1.1 with Multiple Thread Support

2006-10-09 Thread Cupp, Matthew R
Hi, We are using OpenMPI 1.1.1 and need Multiple Thread support. OpenMPI is configured with these options (the /opt mount point is on the head node and is visible to all nodes): --prefix=/opt/openmpi --with-tm=/opt/torque --with-devel-headers --with-threads=posix --enable-mpi-threads --enable-pro