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From: Wim Heirman <w...@heirman.net>
Date: Thu, 12 Apr 2012 11:24:14 +0200
Message-ID: <CALGf=fG8ZCJkxwOkXV0omPpg3FHhj_xyUPafdyy0yKX2ZXQ...@mail.gmail.com>
Subject: Re: [snipersim] regarding locks in shared caches
To: snipersim@googlegroups.com
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Sparsh,

If you can send me a diff of the changes you made (you can mail it to
me directly), I can take a look at what might be going wrong.

Regards,
Wim


On 11 April 2012 20:36, sparsh mittal <sparsh0mit...@gmail.com> wrote:
> Thanks for your explanations and answers. I have one clarification to see=
k
> (inline)
>
>>
>> It looks like you're sending this message for a line that you're not
>> supposed to have, or maybe to the wrong DRAM controller. What you're
>> doing (if I understand it correctly at least) is the same as when a
>> dirty line is evicted, take a look at cache_cntlr.cc starting at line
>> 938 which does exactly that.
>>
>>
>
> Yes, I am trying to writeback dirty=A0and clean(shared)=A0lines. =A0For d=
irty, the
> code I already sent is used (line 938). For clean, else part of 938 (whic=
h
> is 952) is used. However, I am surprised, since=A0with shared-L2, I shoul=
d
> have only one DRAM controller, so how can it be 'wrong dram' controller?
> Also, while removing lines from L2 cache, I am taking care of updating in
> previous levels (inside locking), cloning block info and also
> m_cache_sharers; still Assertion `! this->m_sharers[sharer_id]' failed er=
ror
> comes.
> Can you please give some more directions. Thanks a lot for your time.
>
> Sparsh
>
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