(Resending to mailing list) Hi Sampad,
There are lines directly below the one I pointed to that do potentially overwrite the data there. But I am not 100% sure -- Brad and Matt P, CC'd may know better or see something I'm missing. Matt On Sat, Oct 23, 2021 at 1:37 PM Sampad Mohapatra <su...@psu.edu> wrote: > Yes, but the data is coming from the directory and not the incoming > message, which has the actual data. > > Should it not be: > *tbe.DataBlk := in_msg.DataBlk;* > > i.e., store the dirty victim block data in the tbe. > > Thanks, > Sampad > > On Sat, Oct 23, 2021 at 1:00 PM Matt Sinclair < > mattdsinclair.w...@gmail.com> wrote: > >> I am not sure I understand completely what you're getting at, but it >> appears the allocation of the TBE entry does store the data: >> https://gem5.googlesource.com/public/gem5/+/refs/heads/develop/src/mem/ruby/protocol/MOESI_AMD_Base-dir.sm#878 >> >> Matt >> >> On Thu, Oct 21, 2021 at 11:08 PM Sampad Mohapatra via gem5-users < >> gem5-users@gem5.org> wrote: >> >>> Hello All, >>> >>> I was looking at the MOESI_AMD_Base-CorePair.sm and >>> MOESI_AMD_Base-dir.sm and am not quite sure if the following sequence of >>> events are correct or not. Can you please verify? >>> >>> ///////////////////////// >>> At CorePair -> invokes action "vd_victim", which sends a data block with >>> outgoing message. >>> >>> At Directory -> undergoes "transition(U, VicDirty, BL)" on message >>> reception, but doesn't store the received data block in the generated TBE >>> and the message is popped out/discarded. >>> ///////////////////////// >>> >>> Is the above expected behaviour ? >>> >>> Thanks and regards, >>> Sampad Mohapatra >>> _______________________________________________ >>> gem5-users mailing list -- gem5-users@gem5.org >>> To unsubscribe send an email to gem5-users-le...@gem5.org >>> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s >> >>
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