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
Scaling tests over the last few months have all shown a behavior that has
elicited significant comment: namely, that the HNP is observed to grow to
multiple gigabytes in size for runs involving several thousand processes.
This represents a peak size that declines to a much smaller footprint once
th
