Sanem,
maybe you put sleep() somewhere in the code that never executes! Can
you confirm that by breakpoints?

On 4/4/14, Sanem Arslan <[email protected]> wrote:
> Hi all,
>
> I am using classic memory system  and I have added several codes to
> the "cache_impl.hh" and "blk.hh" files. However I cannot see the
> performance overhead of these added codes on the gem5 execution time.
> I have increased cache latency parameters from "CacheConfig.py" file
> and I can see the values are updated through out the simulation by
> looking trace file, but there is no significant impact on execution
> time (sim_seconds). There is a post
> (http://thread.gmane.org/gmane.comp.emulators.m5.users/15517/focus=15526)
> that
> claims there is no significant impact of increasing latency because of
> optimizations implemented in the cache protocol in Classic Memory.
>
> Moreover I have changed "blk->whenReady" parameter aggresively and I
> have put some sleep() functions somewhere in cache structures again,
> but there is no effect on the execution time.
>
> How can I observe the performance overhead of my added codes? If you
> have any suggestions, please let me know.
>
> By the way, I am using gem5.opt and X86 with full system mode.
>
> Thanks for you time and help.
>
> Sanem.
> _______________________________________________
> gem5-users mailing list
> [email protected]
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>


-- 
Regards,
Mahmood
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