Hi,
You could write a update_assoc_size() inside cache or tag folder. I
think it's possible. If i am not wrong you could do it inside cacheset.hh
for assoc.
On Fri, Nov 22, 2013 at 10:26 PM, Rohit Shukla <[email protected]>wrote:
> Hi everyone,
>
> I am trying to simulate selective way cache accesses using classic memory
> model in gem5. The aim of my work is to count the number of cache line
> accesses using a counter and if the value of counter is less than
> threshold, then disable some of the cache ways, otherwise keep it as it is.
> The threshold will be predetermined and set by the user.
>
> I am not able to figure out how to dynamically disable the ways in cache.
> I can do this by changing the associativity, and cache size. But I am not
> sure how to do it dynamically.
>
> One of the suggestions in gem5 website is to use checkpoint-restore
> option. When the system starts to simulate after checkpoint, it will read
> in the new cache assoc and size values. Is this approach correct? Can you
> suggest some other way to solve this problem?
>
> Thank you very much for the help.
>
> P.S. I am new to gem5 and this is the first time I am coding in any
> processor simulator.
>
> Regards
> Rohit
> Graduate Student
> University of Wisconsin-Madison
>
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