Re: [OMPI users] OpenMPI for 32/64 bit IB drivers

2006-12-07 Thread Jeff Squyres
On Dec 7, 2006, at 5:04 PM, Aaron McDonough wrote: It turns out that all our IB blades are EM64T - it's just that some have i686 OS's and some x86_64 OS's. So I think we'll move to all x86_64 installs on IB hosts. I guess if we make the OpenMPI a 32-bit build, and link against 32-bit IB dri

[OMPI users] OpenMPI for 32/64 bit IB drivers

2006-12-07 Thread Aaron McDonough
Thanks Jeff. It turns out that all our IB blades are EM64T - it's just that some have i686 OS's and some x86_64 OS's. So I think we'll move to all x86_64 installs on IB hosts. I guess if we make the OpenMPI a 32-bit build, and link against 32-bit IB drivers (my interpretation of the release no

Re: [OMPI users] OpenMPI for 32/64 bit IB drivers

2006-12-06 Thread Jeff Squyres
On Dec 5, 2006, at 7:12 PM, Aaron McDonough wrote: We have a mix of i686 and x86_64 SLES9 nodes, some with IB interfaces and some without. Ideally, we want users to be able to run the same binary on any node. Can I build a common OpenMPI for both platforms that will work with either 32 or 64 b

[OMPI users] OpenMPI for 32/64 bit IB drivers

2006-12-05 Thread Aaron McDonough
Hi All, We have a mix of i686 and x86_64 SLES9 nodes, some with IB interfaces and some without. Ideally, we want users to be able to run the same binary on any node. Can I build a common OpenMPI for both platforms that will work with either 32 or 64 bit IB drivers (Topspin)? Or do I have to u