[Beowulf] traverse @ princeton

[Michael Di Domenico]

On Thu, Oct 10, 2019 at 1:50 PM Bill Wichser <bill at princeton.edu> wrote:
> For the IB cards they are some special flavored Mellanox which attach to
> the PCIv4 sockets, 8 lanes each.  And since 8 lanes of v4 == 16 lanes of
> v3, we get full EDR to both CPU sockets.

ooo, spiffy.  if you get a chance to run an all-to-all benchmark, i'd
be curious of the results... :)