[Beowulf] IB vs. Ethernet

[John Hearns]

Even better if the store was 48 bytes and sent using a 5 byte header.

On Sat, 21 Feb 2026 at 08:29, Greg Lindahl <lindahl at pbm.com> wrote:

> On Thu, Jan 15, 2026 at 08:28:36PM -0500, Lawrence Stewart wrote:
>
> > I think a 64 byte store at a core should directly become a packet.  No
> on-die-network, no coherence, no root complex, no host-fabric adapter.
> Incoming short messages should be delivered directly to a fifo in the
> relevant core.
>
> I think that's a great idea!
>
> -- greg
>
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org sponsored by Penguin Computing
> To change your subscription (digest mode or unsubscribe) visit
> https://beowulf.org/cgi-bin/mailman/listinfo/beowulf
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://beowulf.org/pipermail/beowulf/attachments/20260221/94ce273c/attachment.htm>