Thanks Tushar for your help and for suggesting the tool. I will study the tool.
Thanks, Pavan On Wed, Aug 29, 2012 at 1:54 PM, Tushar Krishna <tus...@csail.mit.edu>wrote: > ** > Hmm your dynamic power is about 5.6mW per router, while static power is > 52mW per router. > > The dynamic is probably low because of low utilization, or because the > simulation continued for many cycles even after all 200K packets were > delivered. > The static power definitely seems too high. > Try to look at the breakdown and see if some component seems like an > outlier. > One a side node, I don't think Orion's leakage power models are very > accurate because they just use hard coded numbers and extrapolate them > across technologies. > > This is a more recent tool which is more accurate: > https://sites.google.com/site/mitdsent/home > You could compute event counts and pass them to DSENT. > > cheers, > Tushar > > > > On 08/29/2012 02:32 PM, Pavan Poluri wrote: > > Hello, > > Thank you for your reply. I have a question on the static and dynamic > power consumed. > I have a simulated a 8 core 8 router mesh NoC with synthetic traffic where > each core injects 200,000 packets in to the network. I have simulated at 65 > nm technology. > > The power numbers look like this. > > Dynamic Router Power (from ruby.stats) : 0.0459157 W > Static Router Power (from ruby.stats) : 0.420089 W > > I am confused as to why is the static power so high compared to the > dynamic power. Shouldn't it be the other way around where the dynamic power > consumed is higher than the static power? > > Thanks for your time. > > Thanks, > Pavan > > > On Tue, Aug 28, 2012 at 12:12 PM, Tushar Krishna <tus...@csail.mit.edu>wrote: > >> That is the combined power for entire NoC. >> If you want individual router power, and/or breakdown of individual >> components, look at network/orion/NetworkPower.cc >> >> - Tushar >> >> On Aug 28, 2012, at 12:30 PM, Pavan Poluri wrote: >> >> > Hello, >> > >> > I have done a full system simulation with 8 cores, 8 routers, 8 L2 >> caches on a mesh topology with garnet's fixed pipeline implementation. The >> simulation statistics can be seen in ruby.stats file that contains router >> power statistics like router dynamic power, router static power, router >> clock power, and total router power. >> > >> > My question is, are these power statistics the combined power of the >> entire 8 router NoC or are these the power statistics of just 1 router? >> > >> > Thanks for your time. >> > >> > Thanks, >> > Pavan >> > _______________________________________________ >> > gem5-users mailing list >> > gem5-users@gem5.org >> > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> _______________________________________________ >> gem5-users mailing list >> gem5-users@gem5.org >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > _______________________________________________ > gem5-users mailing > listgem5-users@gem5.orghttp://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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