12:30 "[ISA] do not matter very much"

By: Anon (no.delete@this.spam.com), February 24, 2021 8:31 am
Room: Moderated Discussions
anon2 (anon.delete@this.anon.com) on February 23, 2021 3:51 pm wrote:
> But even if it did, you contradict yourself: "easy to implement
> in hardware" means not much effort is required. By definition.
>
> That's got nothing to do with what we were talking about. Your
> definition of "proof" appears to be conveniently flexible too.

It is what we are talking about, because we are talking about rep movsb and Intel, and rep movsb being slow is because of Intel actions and Intel actions are weird.

Want examples? gather, dot product, fmac, etc. It is all about Intel

> No, you just misunderstood me. I didn't say there was a more common memory operation
> than memcpy, I said all other memory operations are more common than memcpy.

I don't think you understand what "memory operation" means in this context.
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TopicPosted ByDate
New Lex Fridman interview with Jim KellerJohnG2021/02/19 11:25 PM
  12:30 "[ISA] do not matter very much" (NT)Moritz2021/02/20 09:45 AM
    AAARGH, what are we going to argue about then? (NT)j2021/02/20 02:43 PM
    Blasphemy! (NT):]2021/02/21 04:49 AM
    12:30 "[ISA] do not matter very much"anon22021/02/21 10:25 PM
      12:30 "[ISA] do not matter very much"Brett2021/02/21 11:59 PM
        12:30 "[ISA] do not matter very much"Etienne Lorrain2021/02/22 01:17 AM
      12:30 "[ISA] do not matter very much"Dummond D. Slow2021/02/22 08:57 AM
        12:30 "[ISA] do not matter very much"Anon2021/02/22 10:52 AM
          12:30 "[ISA] do not matter very much"juanrga2021/02/22 11:01 AM
          12:30 "[ISA] do not matter very much"Mark Roulo2021/02/22 11:54 AM
          ARM being a good idea doesn't mean it would have worked for AMDDummond D. Slow2021/02/22 01:34 PM
            ARM being a good idea doesn't mean it would have worked for AMDAnon2021/02/22 03:25 PM
              ARM being a good idea doesn't mean it would have worked for AMDDummond D. Slow2021/02/22 04:55 PM
                ARM being a good idea doesn't mean it would have worked for AMDDoug S2021/02/23 12:03 PM
                  ARM being a good idea doesn't mean it would have worked for AMDDummond D. Slow2021/02/23 12:27 PM
                    ARM being a good idea doesn't mean it would have worked for AMDBrett2021/02/23 03:57 PM
                      3rd parties licensing ARM coresAnon2021/02/25 04:01 AM
                        3rd parties licensing ARM coresAnon2021/02/25 04:48 AM
                        3rd parties licensing ARM coresdmcq2021/02/25 06:01 AM
                          3rd parties licensing ARM coresDummond D. Slow2021/02/25 09:17 AM
                            3rd parties licensing ARM coresAnon2021/02/25 10:11 AM
                              3rd parties licensing ARM coresAnon2021/02/26 02:54 AM
                              3rd parties licensing ARM coresDummond D. Slow2021/02/26 10:01 AM
            ARM being a good idea doesn't mean it would have worked for AMDLinus Torvalds2021/02/22 05:06 PM
              ARM being a good idea doesn't mean it would have worked for AMDDummond D. Slow2021/02/22 07:19 PM
              ARM being a good idea doesn't mean it would have worked for AMDanon22021/02/22 07:28 PM
              ARM being a good idea doesn't mean it would have worked for AMDdmcq2021/02/23 05:35 AM
                ARM being a good idea doesn't mean it would have worked for AMDJukka Larja2021/02/23 07:12 AM
                  ARM being a good idea doesn't mean it would have worked for AMDSimon Farnsworth2021/02/23 08:42 AM
                    ARM being a good idea doesn't mean it would have worked for AMDJukka Larja2021/02/24 06:03 AM
                ARM may have been a threat to Intelwumpus2021/02/23 08:30 AM
      12:30 "[ISA] do not matter very much"blaine2021/02/22 09:37 AM
        12:30 "[ISA] do not matter very much"anon22021/02/22 07:17 PM
          12:30 "[ISA] do not matter very much"Anon2021/02/23 03:05 AM
            12:30 "[ISA] do not matter very much"Wilco2021/02/23 03:48 AM
              12:30 "[ISA] do not matter very much"Bigos2021/02/23 03:55 AM
                12:30 "[ISA] do not matter very much"Wilco2021/02/23 04:15 AM
                  12:30 "[ISA] do not matter very much"Bigos2021/02/23 05:16 AM
                12:30 "[ISA] do not matter very much"Travis Downs2021/02/26 11:46 PM
              12:30 "[ISA] do not matter very much"Anon2021/02/23 06:26 AM
                12:30 "[ISA] do not matter very much"anon22021/02/23 04:35 PM
                  12:30 "[ISA] do not matter very much"Anon2021/02/24 07:57 AM
                12:30 "[ISA] do not matter very much"Wilco2021/02/24 04:37 AM
                  12:30 "[ISA] do not matter very much"Etienne Lorrain2021/02/24 06:24 AM
                    12:30 "[ISA] do not matter very much"Anon2021/02/24 08:11 AM
                    12:30 "[ISA] do not matter very much"rwessel2021/02/24 08:45 AM
                      12:30 "[ISA] do not matter very much"Etienne Lorrain2021/02/25 01:02 AM
                        12:30 "[ISA] do not matter very much"rwessel2021/02/25 04:51 AM
                        12:30 "[ISA] do not matter very much"Anon2021/02/25 04:53 AM
                  12:30 "[ISA] do not matter very much"Anon2021/02/24 08:07 AM
                    12:30 "[ISA] do not matter very much"Wilco2021/02/24 11:37 AM
                      runtime selection vs. heterogenous cores?Matt Sayler2021/02/24 06:10 PM
                        runtime selection vs. heterogenous cores?Wilco2021/02/26 05:22 AM
            12:30 "[ISA] do not matter very much"anon22021/02/23 04:20 AM
              12:30 "[ISA] do not matter very much"Anon2021/02/23 06:21 AM
                12:30 "[ISA] do not matter very much"none2021/02/23 07:37 AM
                  12:30 "[ISA] do not matter very much"rwessel2021/02/23 09:44 AM
                    12:30 "[ISA] do not matter very much"anon22021/02/23 04:30 PM
                      12:30 "[ISA] do not matter very much"Anon2021/02/24 08:25 AM
                        12:30 "[ISA] do not matter very much"anon.12021/02/25 06:13 AM
                  12:30 "[ISA] do not matter very much"Anon2021/02/24 08:44 AM
                12:30 "[ISA] do not matter very much"anon22021/02/23 03:51 PM
                  12:30 "[ISA] do not matter very much"Anon2021/02/24 08:31 AM
            12:30 "[ISA] do not matter very much"vvid2021/02/23 06:41 AM
              12:30 "[ISA] do not matter very much"Michael S2021/02/23 08:52 AM
                12:30 "[ISA] do not matter very much"rwessel2021/02/23 09:33 AM
                  12:30 "[ISA] do not matter very much"Linus Torvalds2021/02/23 11:44 AM
                    12:30 "[ISA] do not matter very much"rwessel2021/02/23 12:21 PM
                      12:30 "[ISA] do not matter very much"Linus Torvalds2021/02/23 12:30 PM
                        12:30 "[ISA] do not matter very much"Andrey2021/02/25 03:06 AM
                          12:30 "[ISA] do not matter very much"Anon2021/02/25 05:04 AM
                            12:30 "[ISA] do not matter very much"Andrey2021/02/25 05:54 AM
                              12:30 "[ISA] do not matter very much"Anon2021/02/25 06:33 AM
                          12:30 "[ISA] do not matter very much"Linus Torvalds2021/02/25 10:35 AM
                            12:30 "[ISA] do not matter very much"Andrey2021/02/25 01:34 PM
                              12:30 "[ISA] do not matter very much"Etienne Lorrain2021/02/26 01:18 AM
                              12:30 "[ISA] do not matter very much"dmcq2021/02/26 03:23 PM
                12:30 "[ISA] do not matter very much"Anon2021/02/24 08:45 AM
              12:30 "[ISA] do not matter very much"Gabriele Svelto2021/02/23 09:15 AM
          Context of ISA doesn't matterPaul A. Clayton2021/02/26 12:03 PM
  Is there a text version? (NT)Foo_2021/02/20 04:33 PM
    good question (NT)Michael S2021/02/21 04:31 AM
    Is there a text version?:]2021/02/21 10:34 AM
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