Re: [O-MPI users] HPL and OpenMpi RC3

2005-11-02 Thread Jeff Squyres
Allan -- We have been unable to reproduce this bad TCP performance behavior. Indeed, in our runs, TEG TCP is performing slower than OB1 TCP. Sidenote: is there any reason you're supplying the pls_rsh_orted MCA parameter on the command line? It shouldn't really be necessary if OMPI is in

Re: [O-MPI users] HPL and OpenMpi RC3

2005-10-27 Thread Jeff Squyres
On Oct 19, 2005, at 12:04 AM, Allan Menezes wrote: We've done linpack runs recently w/ Infiniband, which result in performance comparable to mvapich, but not w/ the tcp port. Can you try running w/ an earlier version, specify on the command line: -mca pml teg Hi Tim, I tried the same cluste

[O-MPI users] HPL and OpenMpi RC3

2005-10-18 Thread Allan Menezes
Message: 2 Date: Tue, 18 Oct 2005 08:48:45 -0600 From: "Tim S. Woodall" Subject: Re: [O-MPI users] Hpl Bench mark and Openmpi rc3 (Jeff Squyres) To: Open MPI Users Message-ID: <43550b4d.6080...@lanl.gov> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Hi Jeff, I installed t