Hello Andreas, Currently, the reasonable limit of this queue is set to 100. Is there a specific reason to choose this as the maximum packet queue size. Do any bus interface protocol specifies this limit in real platforms?
Thanks, Prathap On Mon, Jul 27, 2015 at 4:54 AM, Andreas Hansson <andreas.hans...@arm.com> wrote: > Hi Prathap, > > The queued port is indeed infinite, and is a convenience construct. It > should only be used in places where there is already an inherent limit to > the number of outstanding requests. There is an assert in the queued port > to ensure things do not grow uncontrollably. > > Andreas > > From: gem5-users <gem5-users-boun...@gem5.org> on behalf of Prathap > Kolakkampadath <kvprat...@gmail.com> > Reply-To: gem5 users mailing list <gem5-users@gem5.org> > Date: Sunday, 26 July 2015 18:34 > To: gem5 users mailing list <gem5-users@gem5.org> > Subject: [gem5-users] How queued port is modelled in real platforms? > > Hell Users, > > Gem5 implements a queued port to interface memory objects. In my > understanding this queued port is of infinite size. Is this specific to > Gem5 implementation? How packets are handled in real hardware if the > request rate of a layer is faster than the service rate of underlying layer? > It would be great if someone could help me in understanding this. > > Thanks, > Prathap > > > > -- IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you. > > ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2557590 > ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2548782 > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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