Re: [gridengine users] MPI jobs on a multi-architecture cluster?

2012-12-13 Thread Dave Love
berg...@merctech.com writes: I think we're running into a chipset-architecture issue (AMD vs Intel) in OpenMPI jobs. We're using SGE 6.2u5 and OpenMPI 1.33 with tight integration. All MPI jobs are launched by SGE. At least if you're using recent AMD, you'll want to upgrade OpenMPI (and SGE,

Re: [gridengine users] MPI jobs on a multi-architecture cluster?

2012-12-13 Thread Reuti
Hi, Am 13.12.2012 um 00:27 schrieb berg...@merctech.com: I've got a question that's very similar to Joseph Farran's query How do I request the CPU type in qrsh / qsub with SGE 8.1.2? [1], but which is a problem specifically with MPI jobs. I think we're running into a chipset-architecture

[gridengine users] MPI jobs on a multi-architecture cluster?

2012-12-12 Thread bergman
I've got a question that's very similar to Joseph Farran's query How do I request the CPU type in qrsh / qsub with SGE 8.1.2? [1], but which is a problem specifically with MPI jobs. I think we're running into a chipset-architecture issue (AMD vs Intel) in OpenMPI jobs. We're using SGE 6.2u5 and

Re: [gridengine users] MPI jobs on a multi-architecture cluster?

2012-12-12 Thread Brendan Moloney
We've got a locally-written program that dynamically links against a package that's compiled with optimizations for different chipsets (ATLAS[2]). We've built ATLAS with multiple versions, optimized for each architecture in our cluster. This is fine for serial jobs--the login environment