Thank you, that helps a lot. Best Regards, *Eng. Karim Soliman* Teaching Assistant Computer Engineering Department Pharos University in Alexandria (P.U.A)
On Thu, Mar 30, 2023 at 10:32 AM Srikant Bharadwaj <srikan...@gmail.com> wrote: > Hi Karim, > Adding to what Tushar and Gabriel mentioned, you can use Garnet standalone > to do this. > > From what I understand, you want to create a custom traffic pattern > according to your calculations. You can create your own traffic pattern by > modifying the traffic injector. > You can follow the following steps in that case: > 1. Add your custom traffic pattern name > to src/cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.hh and > in initTrafficType() > src/cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.cc under > the rest of them. > 2. Add your calculation for your traffic pattern > in src/cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.cc. You > can look at the other traffic patterns to see how you can set the input and > destination of each message. > 3. Use your custom traffic pattern name when you launch experiments in > your command line instead of uniform-random traffic. > > Thanks, > Srikant > > > On Wed, Mar 29, 2023 at 7:03 PM Karim Soliman via gem5-users < > gem5-users@gem5.org> wrote: > >> Thank you for your response, I'm actually interested in routing and not >> coherency protocols, so i rebuild gem5 with the following command to use >> Garnet Standalone protocol >> scons build/NULL/gem5.debug PROTOCOL=Garnet_standalone >> Thanks for the help about using the appropriate protocol. >> What I want to do is to inject the messages or the flits inside each one >> of the three vnets 0, 1, and 2 based on some calculations I'm gonna to do >> and I will use in these calculations as input parameters the source and >> destination Ids of the message / flits to achieve my results. >> In other words, Garnet Stand Alone classifies messages injections based >> on the type of the message LD / IFETCH / ST to be injected in vnet 0, 1 and >> 2 respectively. >> What I'm trying to do is to classify the messages based on my >> calculations which need as input the Ids of the source and the destination >> of each message. >> >> Is that possible? >> >> >> Best Regards, >> *Eng. Karim Soliman* >> Teaching Assistant >> Computer Engineering Department >> Pharos University in Alexandria (P.U.A) >> >> >> On Wed, Mar 29, 2023 at 5:59 PM gabriel.busnot--- via gem5-users < >> gem5-users@gem5.org> wrote: >> >>> Hi Karim, >>> >>> Can you be more specific about what you are trying to achieve for us to >>> provide accurate answers? >>> >>> You seem to be really focused on the transport and not so much on the >>> coherency protocol. In that case, I recommend using the garnet standalone >>> protocol: >>> >>> - >>> >>> >>> https://www.gem5.org/documentation/general_docs/ruby/Garnet_standalone/ >>> - >>> >>> >>> >>> https://www.gem5.org/documentation/general_docs/ruby/garnet_synthetic_traffic/ >>> >>> Then check what Garnet is natively capable of >>> >>> - >>> >>> https://www.gem5.org/documentation/general_docs/ruby/heterogarnet/ >>> >>> And if that does not work for you, then you need to hack the model to >>> bring your features in. For instance, you can modify the garnet standalone >>> protocol to inject traffic on different vnets but it is up to you to define >>> how that should happen. >>> >>> Regards, >>> >>> Gabriel >>> _______________________________________________ >>> gem5-users mailing list -- gem5-users@gem5.org >>> To unsubscribe send an email to gem5-users-le...@gem5.org >>> >> _______________________________________________ >> gem5-users mailing list -- gem5-users@gem5.org >> To unsubscribe send an email to gem5-users-le...@gem5.org >> >
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