Various protocol controllers use different parameters. See what latency
parameters are used in the MOESI_CMP_directory-L2cache.sm file.
Latency is also determined by the interconnect.
--Mike
> How are cache latencies defined when using both ruby and opal?
>
> The values inside the opal config file seems to be ignored, and there are
> several latency values when I look inside ruby's stats:
>
> CACHE_RESPONSE_LATENCY: 12
> L2_RESPONSE_LATENCY: 6
> L1_RESPONSE_LATENCY: 3
> L1_REQUEST_LATENCY: 2
> L2_REQUEST_LATENCY: 4
> L2_RECYCLE_LATENCY: 5
>
> I am using the MOESI_CMP protocol with PT2PT links, and I wondering how I
> can modify the latencies when accessing local L1 and L2 caches?
>
> I've looked through the archive, but I am still not clear how to change
> the latencies.
>
> Tom
>
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