Just a minor edit, the mesh frequency is set to 2GHz. On Mon, Jul 18, 2022 at 10:41 AM Amin Jadidi <amin.jad...@gmail.com> wrote:
> Hi all, > > I have been using a traffic injector to inject traffic into the mesh. > However, I noticed that when I increase the injection rate, at some point > it saturates and I cannot inject more traffic even though the mesh and > memory bandwidth is not saturated. > For this specific study, I am only injecting traffic from one of the cpus > and when the injection interval is less than 3ns, I start seeing lots of > retries. > I am using the CHI protocol and the mesh frequency is set to 3GHz. > On paper I should be able to inject one request every cycle, but if I go > below one request every 6 cycles (3ns) I cannot inject more and only get > retries. For instance: > system.cpu00.data_sequencer.response_ports0: Request ReadReq for address > 0xdf43623b did not issue because BufferFull > Any thoughts? > > Thanks, > Amin >
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