Thank you for the response. It is really helpful. On Thu, Apr 9, 2020 at 11:24 PM Ciro Santilli <ciro.santi...@gmail.com> wrote:
> On Thu, Apr 9, 2020 at 6:29 PM Ajumal P A <ajupazhama...@gmail.com> wrote: > > > > Hi All, > > I have a couple of doubts about how the event queue works and how stats > are being calculated. Please help me with the following questions. > > I have a loop which runs for 100 times, each iteration do an add > operation and this loop is working on a single-core CPU system. I have > wrapped that work as an event. > > 1. I tried to schedule this event at the same cycle and the DPRINTF > statements show that it's actually working at the same cycle, how and why? > > Not sure I understand, but one cycle can have multiple events. This > can be seen clearly from logs as recommended below. > > > 2. What happens when I schedule above-mentioned event say at tick 100? > Will the Gem5 calculates the curTick+TimeRequiredToCompleteThisEvent and > log the stats? If not please let me know how to actually make the Gem5 take > this time into consideration when it writes the stats? > > Maybe there's something I don't know, but I think all events are > instantaneous. Everything that is not instantaneous is done by > scheduling another event in the future. > > > 3. Is there any way to visually see the eventq? (I tried to look at this > queue using GDB, but it's giving some address which I could not understand > what it actually means) > > > > --debug-flags Event,ExecAll gives good information. Not fully visual, > but makes it possible to understand everything with a bit of staring. > This may also help: > https://cirosantilli.com/linux-kernel-module-cheat/#gem5-event-queue > > > Thanks in advance, > > Aj. > > _______________________________________________ > > gem5-users mailing list > > gem5-users@gem5.org > > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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