Hi,

Do the cores execute the same code?

--
Fernando A. Endo, PhD student and researcher

CEA Lab
and
Université de Grenoble, UJF
France



2012/11/4 shervin hajiamini <hajamini_2...@yahoo.com>

> Hi Ali,
>
>
> Thank you very much for further direction. I am able to have the stats
> dumped every period with respect to the start and the end ticks.
>
>
> I have inputted stats (for a period) into McPat tool to get the power
> consumption for each core (out of 64 simulated cores). Based on the output
> of McPat, I have found that some cores have more power consumption (around
> of 3 to 4 watts) comparing to other cores which have power consumption of
> less than 1 watt. I do not know why some cores consume more energy because
> normally all the cores should have a similar power consumption.
>
>
> As McPat does not have a support team to ask questions, I would appreciate
> if you could give me a guidance about the reason for getting the high power
> numbers.
>
>
> Thanks,
>
> Shervin
>
> ---------------------------------------------------------------------
>
>
> the second simulate should be end_tick_ROI - start_tick_ROI. You pass a
> relative time to the function, not an absolute time.
>
> Thanks,
>
> Ali
>
> On Oct 27, 2012, at 11:29 PM, shervin hajiamini wrote:
>
> > Hi Ali, Andreas,
> >
> >
> >
> > I have tested dumping periodic stats for only ROI by putting the
> following statements in simulation.py:
> >
> >
> >
> > M5.simulate(start_tick_ROI)
> > statDump(4000000000)
> > exit_event = m5.simulate(end_tick_ROI)
> >
> > The stats get dumped (every period) starting from start_tick_ROI, but it
> does NOT stop at end_tick_ROI.
> >
> > Please let me know how I can make sure that the simulation stops at
> end_tick_ROI. I am interested in having stats for only ROI.
> >
> > Thanks,
> > Shervin
> >
> > ------------------------------------------------------
> >
> > Hi Shervin,
> >
> > If you are not interested in what happens after a specific tick T, then
> only run to that tick and exit.
> >
> > Andreas
> > ---------------------------------------
> >
> > Hello Ali,
> >
> > I would appreciate in you could answer my question (email below) about
> dumping stats for ROI using simulation.py.
> >
> > Following your direction, I have run the simulation with stats dumped
> every period, however I want to have the period dumping stopped at a
> particular tick (end of ROI). Could you please let me know how I can
> specify that in simulation.py?
> >
> > Regards,
> > Shervin
> >
> > ---------------------------------------------------
> > Hi Ali,
> >
> > Thank you very much for your direction. If I have understood it
> correctly, "ticks_till_ROI" indicates the TICK when ROI starts? How can I
> specify when (at which tick) ROI ends? Shall I specify that with m5.MaxTick?
> >
> > Could you please tell me where exactly (in simulation.py) I should put
> the statements you said? Shall I put it in after ***Real Simulation***?
> >
> > Thanks,
> > Shervin
> > ------------------------------------------------------------------------
> >
> > Hi Shervin,
> >
> > You can modify Simulation.py to run for however many ticks you need an
> then return control to python:
> > m5.simulate(ticks_till_ROI)
> > statDump(1000000000)
> > m5.simulate(m5.MaxTick)
> >
> >
> > Ali
> >
> > ********************************
> > _______________________________________________
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