Re: [OMPI users] Build OpenMPI for SHM only

2006-11-22 Thread Adam Moody
Tim, yes, your suggestion makes sense. I didn't realize that would be a safe thing to do. Brian, I've verified that configuring with "--enable-mca-no-build=btl-tcp" prevents the tcp btl component from being built in the first place. Thanks for the help, -Adam Tim Prins wrote: Hi, I don't

Re: [OMPI users] Build OpenMPI for SHM only

2006-11-21 Thread Tim Prins
Hi, I don't know if there is a way to do it in configure, but after installing you can go into the $prefix/lib/openmpi directory and delete mca_btl_tcp.* This will remove the tcp component and thus users will not be able to use it. Note that you must NOT delete the mca_oob_tcp.* files, as these

Re: [OMPI users] Build OpenMPI for SHM only

2006-11-21 Thread Brian W. Barrett
On Nov 21, 2006, at 5:49 PM, Adam Moody wrote: Hello, We have some clusters which consist of a large pool of 8-way nodes connected via ethernet. On these particular machines, we'd like our users to be able to run 8-way MPI jobs on node, but we *don't* want them to run MPI jobs across nodes v