Thanks for the info.
I will try to see if I can add the cache stats back to HSAIL.



<https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon>
Virus-free.
www.avast.com
<https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link>
<#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>

On Sat, Jul 25, 2020 at 2:41 PM Matt Sinclair <[email protected]>
wrote:

> I don't know much about the HSAIL model, and it was deprecated a while ago
> in favor of the more up-to-date GCN3 model (which is in the process of
> being merged into the develop branch, and is also fully available on its
> own staging branch).  If HSAIL is the same as GCN3 though, there weren't
> any cache stats in the protocol (which is why they were 0).  Support for
> TCP and TCC hits/misses were added here:
> https://gem5-review.googlesource.com/c/public/gem5/+/30174.  I have no
> idea if this would apply cleanly to HSAIL though.  If not, you'd need to
> add similar support.
>
> Matt
>
> On Sat, Jul 25, 2020 at 1:28 PM Marco Bianchi via gem5-dev <
> [email protected]> wrote:
>
>> Which stats specify the various L1, L2 and L3 hit and miss rates for the
>> AMD GPU?
>>
>> Stats such as:
>>   system.tcp_cntrl0.L1cache.demand_accesses,
>> system.dir_cntrl0.L3CacheMemory.demand_accesses,
>> system.tccdir_cntrl0.directory.demand_accesses
>> are always 0.
>>
>> So, I am wondering whether I am looking at the right cache stats, or is
>> there some issue in the simulation itself,
>> or the stats for GPU related caches are never actually updated (I
>> couldn't find a location where these are updated for the TCP, TCC,
>> Directories.
>> But they are updated for the cpu core pairs.)
>>
>> P.S.: I am using the GCN HSAIL model.
>>
>> Thanks in advance,
>> Marco Bianchi
>>
>>
>>
>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon>
>>  Virus-free.
>> www.avast.com
>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link>
>> <#m_-4472493231914345959_m_4084755903454649598_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
>> _______________________________________________
>> gem5-dev mailing list -- [email protected]
>> To unsubscribe send an email to [email protected]
>> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
>
>
_______________________________________________
gem5-dev mailing list -- [email protected]
To unsubscribe send an email to [email protected]
%(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s

Reply via email to