Re: [Gems-users] Profiling the physical address for each L2 miss

[Mike Marty <mikem@xxxxxxxxxxx>]

You can make your own profiler method with the Address as an argument.
Also see AddressProfiler.C and AccessTraceForAddrses.C

--Mike


>
> Happy new year ;)...
>
> I'm trying to get a trace of memory accesses (L2 cache misses) for a
> benchmark, especially the physical address of each L2 cache miss.
>
> Right now what I found is that Ruby only records the number of misses.
> The process is like: in some .sm protocol file,
> profile_L2Cache_miss(defined in
> ruby/slicc_interface/RubySlicc_Profiler_interface.c) is called.
> Eventually, the profiling work for L2 misses is done at addL2StatSample
> method.
> m_perProcTotalMisses[id]++;
> .....
> It records the number of L2 misses for each processor. It is not clear
> to me how to keep track of the physical address for each L2 miss.
>
> Any advice is really appreciated.
>
> -Wei
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