By: James (no.delete@this.thanks.invalid), June 14, 2022 3:41 pm
Room: Moderated Discussions
--- (---.delete@this.redheron.com) on June 14, 2022 1:40 pm wrote:
> This is getting into the weeds, but are you sure?
> My understanding is that
> (a) Intel (and IBM) are MESIF (IBM calls it MERSI) which allows for cache-to-cache
> transfers of unmodified lines, but not modified lines
>
> (b) Apple is MOESI which does allow cache-to-cache transfer of modified lines[...]
AMD was doing MOESI in Opteron days.
> This is getting into the weeds, but are you sure?
> My understanding is that
> (a) Intel (and IBM) are MESIF (IBM calls it MERSI) which allows for cache-to-cache
> transfers of unmodified lines, but not modified lines
>
> (b) Apple is MOESI which does allow cache-to-cache transfer of modified lines[...]
AMD was doing MOESI in Opteron days.
