Dave: At Clemson, we have been using IPoIB for a few years without any problems, but I don't have any performance comparisons.
The OFS development team has "fixed" the initial problems that we saw with IB and distributed directories and are now going through some more testing. When we are confident that IB will work, we will create another release, and ensure the release notes indicate this. In the 2.9.2 release notes, there is an entry indicating that IB is in development. Becky On Thu, Jul 23, 2015 at 6:49 AM, Dave Love <[email protected]> wrote: > Becky Ligon <[email protected]> writes: > > > Dave: > > > > 2.9.x is not currently working correctly with native IB. Are you using > > IPoIB by chance? > > Oh. Please could you make that clear in release notes! Is 2.8 OK? I'm > using an ib: server that superficially works, and was about try some > MPI-IO tests. > > Can anyone say how native IB and IPoIB compare on performance (with > MPI-IO applications)? >
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