> On 2010-07-10 08:57:34, Steve Reinhardt wrote:
> > I'm curious about the overall need for this... is there really a situation 
> > where it matters?  If there's some path that's not appropriately 
> > setting/checking/ignoring the whenReady field I'd rather fix that than add 
> > this feature.
> 
> Timothy Jones wrote:
>     I added this in mainly because the SMARTS reference implementation has it 
> - it's called after functional warming before starting warming of the O3CPU.  
> If the functional warming is long enough then it shouldn't be needed.  If 
> it's quite short then the whenReady field of blocks accessed in the previous 
> measurement phase could be later than the start tick of the next detailed 
> warming period.  In that case, they would also be later than blocks accessed 
> during functional warming, which would be wrong.  I can try to get an example 
> of when this could happen if you like?

No, I get this now... I think we ignore the latencies returned in 
TimingSimpleCPU, and I doubt whenReady is used much in timing mode, so perhaps 
some day we should just get rid of whenReady.  But for now your solution makes 
sense.


- Steve


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This is an automatically generated e-mail. To reply, visit:
http://reviews.m5sim.org/r/53/#review66
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On 2010-07-09 18:16:18, Timothy Jones wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> http://reviews.m5sim.org/r/53/
> -----------------------------------------------------------
> 
> (Updated 2010-07-09 18:16:18)
> 
> 
> Review request for Default.
> 
> 
> Summary
> -------
> 
> Cache: Provide a function to mark caches as ready from python.
> 
> 
> Diffs
> -----
> 
>   src/mem/cache/BaseCache.py 249f174e6f37 
>   src/mem/cache/base.hh 249f174e6f37 
>   src/mem/cache/cache.hh 249f174e6f37 
>   src/mem/cache/cache_impl.hh 249f174e6f37 
>   src/mem/cache/tags/base.hh 249f174e6f37 
>   src/mem/cache/tags/lru.hh 249f174e6f37 
>   src/mem/cache/tags/lru.cc 249f174e6f37 
>   src/python/swig/sim_object.i 249f174e6f37 
>   src/sim/sim_object.hh 249f174e6f37 
>   src/sim/sim_object.cc 249f174e6f37 
> 
> Diff: http://reviews.m5sim.org/r/53/diff
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Timothy
> 
>

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