Re: [Gems-users] The size of L2 Cache

["Min Xu (Hsu)" <xu@xxxxxxxxxxx>]

May,

Changing rubyconfig.defaults requires recompiling ruby. Otherwise,
please use ruby0.set_param to change the parameter _before_ you start
ruby (ruby0.init should be called after ruby0.set_param).

-Min

On Fri, 03 Mar 2006 May Zhao wrote :
> Hi,
> 
>         I am using MOSI_SMP_bcast. I need to change the size of L2 cache, 
> so I set the value of L2_CACHE_NUM_SETS_BITS to 13 in file 
> "rubyconfig.defaults".
>         However, I found the value has been changed to 10 in the stats file 
> (using command "ruby0.dump-stats ruby.stats"). Only L2_CACHE_NUM_SETS_BITS 
> in "ruby.stats" is different with that in "rubyconfig.defaults". Others, 
> like L1_CACHE_NUM_SETS_BITS, are same.
>      Who can tell me what is the real configuration in the simulation? If I 
> set L2_CACHE_NUM_SETS_BITS=13, then the L2 cache should be 2M bytes. Is it 
> right?
>      Thanks
> 
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