Infinity Fabric = PCIe

By: Ricardo B (ricardo.b.delete@this.xxxxx.xx), March 15, 2017 10:25 pm
Room: Moderated Discussions
Michael S (already5chosen.delete@this.yahoo.com) on March 15, 2017 4:19 pm wrote:
> slacker (s.delete@this.lack.er) on March 15, 2017 2:59 pm wrote:
> > Groo (charlie.delete@this.semiaccurate.com) on March 13, 2017 7:33 am wrote:
> > > slacker (s.delete@this.lack.er) on March 12, 2017 6:41 pm wrote:
> > > >
> > > > Does AMD have a modern, high-speed, interprocessor interconnect for Zen? It doesn't seem like it.
> > >
> > > http://semiaccurate.com/2017/01/19/amd-infinity-fabric-underpins-everything-will-make/
> >
> > Thank you for the link to your story. AMD seems to be giving you basically no information. Their language
> > expresses an uneasiness at discussing the subject at the level of technical information.
> >
> > The emperor has no clothes; I suspect AMD is literally using PCIe as an interprocessor interconnect, with a
> > cHT protocol layered on top.
>
> Why do you suppose so?
> It seems to me, it is technically possible to use the same electrical drivers/receivers
> for both PCIe or HT3. In FPGAs they are doing it routinely for as long as they
> started to support differential I/O at PCIe Gen2 or higher speed.

This would make much more sense, IMHO.
PCIe isn't exactly the lowest latency option.
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TopicPosted ByDate
What is infinity fabric?slacker03/12/17 06:41 PM
  What is infinity fabric?Jason Creighton03/13/17 12:26 AM
    What is infinity fabric?Klimax03/13/17 12:42 AM
      What is infinity fabric?Kevin G03/13/17 04:39 AM
  What is infinity?Anon03/13/17 04:44 AM
  What is infinity fabric?Groo03/13/17 07:33 AM
    What is infinity fabric?Ireland03/13/17 09:12 AM
      Another way to put same questionIreland03/13/17 09:16 AM
      What is infinity fabric?Groo03/13/17 12:12 PM
        What is infinity fabric?Ireland03/13/17 02:07 PM
          What is infinity fabric?Ireland03/13/17 02:32 PM
            What is infinity fabric?Seni03/14/17 12:38 PM
          What is infinity fabric?Brendan03/14/17 05:28 AM
            What is infinity fabric?Ireland03/14/17 06:09 AM
            What is infinity fabric?Groo03/14/17 07:35 AM
              What is infinity fabric?Ireland03/14/17 08:35 AM
    Infinity Fabric = PCIeslacker03/15/17 02:59 PM
      Infinity Fabric = PCIeMichael S03/15/17 04:19 PM
        Infinity Fabric = PCIeIreland03/15/17 04:49 PM
        Infinity Fabric = PCIeRicardo B03/15/17 10:25 PM
        Infinity Fabric = PCIeslacker03/15/17 10:45 PM
          Infinity Fabric = PCIeRicardo B03/15/17 11:02 PM
            Infinity Fabric = PCIeAaron Spink03/16/17 01:08 AM
              Infinity Fabric = PCIeRicardo B03/16/17 05:30 AM
                Infinity Fabric = PCIeAaron Spink03/16/17 10:58 AM
        Infinity Fabric = PCIeGabriele Svelto03/16/17 03:48 AM
          Latency vs. bandwidthDavid Kanter03/16/17 08:04 AM
      Infinity Fabric = PCIeGroo03/15/17 05:35 PM
        Infinity Fabric = PCIeslacker03/15/17 11:11 PM
          Infinity Fabric = PCIeAdrian03/16/17 02:51 AM
            Infinity Fabric = PCIeMichael S03/16/17 04:32 AM
              Infinity Fabric = PCIeAdrian03/16/17 07:58 AM
                Infinity Fabric = PCIeRicardo B03/16/17 09:16 AM
                  Infinity Fabric = PCIeMichael S03/16/17 09:54 AM
                    Infinity Fabric = PCIeRicardo B03/16/17 10:07 AM
                      Infinity Fabric = PCIeMichael S03/16/17 02:33 PM
                        Infinity Fabric = PCIeGabriele Svelto03/17/17 03:35 AM
                          Infinity Fabric = PCIeAaron Spink03/17/17 10:25 AM
                            Thanks, your posts on this thread have been extremely informative (NT)Gabriele Svelto03/17/17 01:08 PM
                            Infinity Fabric = PCIeRicardo B03/17/17 06:08 PM
                              Infinity Fabric = PCIeAaron Spink03/17/17 06:27 PM
                              Quickpath papers - circuits and implementationslacker03/18/17 06:50 PM
                                Quickpath papers - circuits and implementationRicardo B03/19/17 08:07 AM
                    Infinity Fabric = PCIeAaron Spink03/16/17 11:11 AM
                      Infinity Fabric = PCIeMichael S03/16/17 02:46 PM
                        Infinity Fabric = PCIeRicardo B03/16/17 03:07 PM
                          Infinity Fabric = PCIeMichael S03/16/17 05:13 PM
                            Infinity Fabric = PCIeAaron Spink03/16/17 11:04 PM
                            Infinity Fabric = PCIeRicardo B03/16/17 11:30 PM
                              Infinity Fabric = PCIeMichael S03/17/17 07:24 AM
                                Infinity Fabric = PCIeRicardo B03/17/17 06:07 PM
              Infinity Fabric = PCIeDavid Kanter03/16/17 08:36 AM
                Infinity Fabric = PCIeMichael S03/16/17 08:50 AM
                  Infinity Fabric = PCIeAaron Spink03/16/17 11:24 AM
                    Infinity Fabric = PCIeMichael S03/16/17 02:45 PM
                      Infinity Fabric = PCIeAaron Spink03/16/17 11:21 PM
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