On Thu, Oct 10, 2019 at 1:50 PM Bill Wichser <b...@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... :) _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit https://beowulf.org/cgi-bin/mailman/listinfo/beowulf