Re: [OMPI devel] request help debugging openmpi on openib/ipath

2007-06-07 Thread Jeff Squyres
On May 31, 2007, at 7:25 PM, Ralph Campbell wrote: I can run the Intel MPI benchmarks OK at np=2 but at np=4, it hangs. Bummer. If I change /usr/share/openmpi/mca-btl-openib-hca-params.ini [QLogic InfiniPath] use_eager_rdma = 0 FYI, you can change such values on the command line and/or e

[OMPI devel] request help debugging openmpi on openib/ipath

2007-05-31 Thread Ralph Campbell
I successfully compiled and installed openmpi 1.2.2 SVN r14613 on a SLES 10 2.6.16 Linux kernel with gcc 4.1.0 (x86_64). I can run the Intel MPI benchmarks OK at np=2 but at np=4, it hangs. If I change /usr/share/openmpi/mca-btl-openib-hca-params.ini [QLogic InfiniPath] use_eager_rdma = 0 Then, i