Thanks, that's great!
I just have a follow-up question: Can we have CHI for X86? I compiled gem5
for X86_CHI, and it was compiled successfully. However, I was wondering if
it would be working correctly in terms of functionality and for longer
runs?

On Fri, Jul 16, 2021 at 10:26 AM Gabriel Busnot via gem5-users <
gem5-users@gem5.org> wrote:

> Indeed, only MESI_two_level's L1 cache has a prefetcher, my bad. From
> here, your two only options to get an L2 prefetcher is either to use
> MESI_two_level or to add prefetcher support to MESI_three_level's L1 cache,
> which will not be an easy job, I think.
>
> CHI, which is a MOESI implementation, should support prefetching "soon". I
> don't know exactly what is missing to support it.
>
> Gabriel
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