Re: [OMPI users] OpenMPI 1.8.6, CentOS 6.3, too many slots = crash

2015-07-16 Thread Lane, William
Will do Ralph. I'll re-compile my test code against OpenMPI 1.8.7 tomorrow and run it again. There are apparently now four types of systems in our cluster compute ring: two racks of older blades (HS21's), a rack of newer blades (HS22's), IBM x3550-M3's and IBM x3550-M4's. The only systems that do

Re: [OMPI users] binding/mapping using command line

2015-07-16 Thread Ralph Castain
Sorry for delayed response - been a tad hectic lately. I think what you want to do is only provide the —slot-list option. This will restrict you to specific cpu(s), and you’ll be bound to just those cpu(s). So you don’t need th other options - that’s what the error message is trying to tell you

Re: [OMPI users] OpenMPI 1.8.6, CentOS 6.3, too many slots = crash

2015-07-16 Thread Gilles Gouaillardet
Bill, good news : 1.8.7 has been released yesterday Cheers, Gilles On 7/16/2015 1:53 PM, Lane, William wrote: Ralph, I'd rather wait for the stable release of 1.8.7, but I'm willing to give it a try if my supervisor is. -Bill L. -

Re: [OMPI users] OpenMPI 1.8.6, CentOS 6.3, too many slots = crash

2015-07-16 Thread Ralph Castain
Stable 1.8.7 has been released - please let me know if the problem is resolved. > On Jul 15, 2015, at 9:53 PM, Lane, William wrote: > > Ralph, > > I'd rather wait for the stable release of 1.8.7, but I'm willing to give > it a try if my supervisor is. > > -Bill L. > > From: users [users-boun

Re: [OMPI users] OpenMPI 1.8.6, CentOS 6.3, too many slots = crash

2015-07-16 Thread Lane, William
Ralph, I'd rather wait for the stable release of 1.8.7, but I'm willing to give it a try if my supervisor is. -Bill L. From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain [r...@open-mpi.org] Sent: Tuesday, July 14, 2015 12:47 PM To: Open MPI User