> > > . HP MPI works pretty well also, though it (and > other binary only stacks) tend to be hard linked against (older) > particular Infiniband stacks ... makes support ... well ... challenging. > We have not found that to be the case with HP-MPI, the latest HP-MPI 2.3 release supports up through OFED 1.4, the previous release supported up through OFED 1.3.X. We have not experienced any challenges with support on older or new IB stacks
If you have a commercial application that bundled an older HP-MPI internally, it is generally a snap to upgrade it or have it reference the latest system installed.
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