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 > >
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