NOT (unintentionally) specify order

By: Moritz (better.delete@this.not.tell), March 22, 2021 11:40 am
Room: Moderated Discussions
Jukka Larja (roskakori2006.delete@this.gmail.com) on March 22, 2021 7:11 am wrote:

> > Then do not spawn an actual thread but only let the compiler add/sprinkle the instructions into
> > the normal flow of the main task at times it assumes there is a stall or free capacity.
>
> Consider usual flow of code: 1) do some thing, 2) use results of
> work done in 1), 3) use results of work done in 1) and 2) etc..
>
> At which point does the "sprinkling of instructions into the normal flow" happen?
> Unless the compiler is magical, the simple to write pattern is to annotate some
> work as parallel, wait for it to complete and continue to next part.

You said there were two parallel tasks that needed interleaving.
I suggested not to have two threads that are explicitly interleaved by the processor but have the compiler mix/reorder the instructions in one context and let the processor find the ILP.
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What are your ideas for a radically different CPU ISA + physical Arch?Moritz2021/03/20 04:21 AM
  What are your ideas for a radically different CPU ISA + physical Arch?Stanislav Shwartsman2021/03/20 05:22 AM
    I like the analysis of current arch presentedMoritz2021/03/20 09:13 AM
    Did you read this old article?Michael S2021/03/21 01:12 AM
  Deliver programs in IRHugo Décharnes2021/03/20 06:34 AM
    Java bytecode and Wasm exist, why invent something else? (NT)Foo_2021/03/20 07:01 AM
      Java bytecode and Wasm exist, why invent something else?Hugo Décharnes2021/03/20 07:55 AM
        Java bytecode and Wasm exist, why invent something else?Foo_2021/03/20 09:50 AM
          Java bytecode and Wasm exist, why invent something else?Hugo Décharnes2021/03/20 11:40 AM
            Java bytecode and Wasm exist, why invent something else?Foo_2021/03/20 03:54 PM
              It's called source code, no?anonymou52021/03/20 11:43 PM
                It's called source code, no?Foo_2021/03/21 04:07 AM
                Thoughts on software distribution formatsPaul A. Clayton2021/03/22 12:45 PM
    Deliver programs in IRJames2021/03/20 10:24 AM
      Deliver programs in IRHugo Décharnes2021/03/20 11:28 AM
        Deliver programs in IRHugo Décharnes2021/03/20 11:36 AM
    Deliver programs in IRLinus Torvalds2021/03/20 12:20 PM
      Deliver programs in IRHugo Décharnes2021/03/20 12:51 PM
      I'd like to be able to NOT specify order for some things ...Mark Roulo2021/03/20 04:49 PM
        I'd like to be able to NOT specify order for some things ...Jukka Larja2021/03/20 11:26 PM
          NOT (unintentionally) specify orderMoritz2021/03/21 05:00 AM
            NOT (unintentionally) specify orderJukka Larja2021/03/22 06:11 AM
              NOT (unintentionally) specify orderMoritz2021/03/22 11:40 AM
                NOT (unintentionally) specify orderJukka Larja2021/03/23 05:26 AM
          I'd like to be able to NOT specify order for some things ...Mark Roulo2021/03/21 08:47 AM
            I'd like to be able to NOT specify order for some things ...Victor Alander2021/03/21 04:14 PM
      Next architecture will start with MLwumpus2021/03/21 11:24 AM
        Next architecture will start with MLLinus Torvalds2021/03/21 01:38 PM
          Maybe SQL was the better example for general purpose machineswumpus2021/03/22 07:33 AM
            Maybe SQL was the better example for general purpose machinesanon2021/03/22 08:10 AM
        Next architecture will start with MLML will move to PIM2021/03/22 02:51 AM
    Deliver programs in IRanon2021/03/21 02:22 AM
      Deliver programs in IRanon22021/03/21 03:52 AM
        Deliver programs in IRrwessel2021/03/21 04:05 AM
          Deliver programs in IRanon22021/03/21 06:08 PM
            Deliver programs in IRrwessel2021/03/21 09:47 PM
              Deliver programs in IRdmcq2021/03/22 03:33 AM
                Deliver programs in IRrwessel2021/03/22 05:27 AM
  What are your ideas for a radically different CPU ISA + physical Arch?Veedrac2021/03/20 10:27 AM
    Cray MTAanon2021/03/20 05:04 PM
      Cray MTAChester2021/03/20 06:54 PM
        Cray MTAVeedrac2021/03/21 12:33 AM
          Cray MTAnoone2021/03/21 08:15 AM
            Cray MTAVeedrac2021/03/21 09:54 AM
    monolithic 3Dwumpus2021/03/21 11:50 AM
  What are your ideas for a radically different CPU ISA + physical Arch?Anon2021/03/20 11:06 PM
  What are your ideas for a radically different CPU ISA + physical Arch?rwessel2021/03/21 04:02 AM
  What are your ideas for a radically different CPU ISA + physical Arch?juanrga2021/03/21 04:46 AM
  Summery so farMoritz2021/03/21 08:45 AM
    Summery so farrwessel2021/03/21 10:23 AM
      not staticMoritz2021/03/26 09:12 AM
        Dynamic meta instruction encoding for instruction window compressionMoritz2021/03/28 02:28 AM
          redistributing the work between static compiler, dynamic compiler, CPUMoritz2021/04/05 02:21 AM
            redistributing the work between static compiler, dynamic compiler, CPUdmcq2021/04/05 08:27 AM
    Summery so farAnon2021/03/21 07:53 PM
  What are your ideas for a radically different CPU ISA + physical Arch?blaine2021/03/21 09:10 AM
    What are your ideas for a radically different CPU ISA + physical Arch?rwessel2021/03/21 10:26 AM
      What are your ideas for a radically different CPU ISA + physical Arch?rwessel2021/03/21 10:34 AM
        What are your ideas for a radically different CPU ISA + physical Arch?blaine2021/03/21 11:55 AM
          What are your ideas for a radically different CPU ISA + physical Arch?rwessel2021/03/21 12:31 PM
      What are your ideas for a radically different CPU ISA + physical Arch?gallier22021/03/21 11:49 PM
  What are your ideas for a radically different CPU ISA + physical Arch?dmcq2021/03/21 02:50 PM
  Microthread/low IPCEtienne Lorrain2021/03/22 02:22 AM
    Microthread/low IPCdmcq2021/03/22 03:24 AM
      Microthread/low IPCEtienne Lorrain2021/03/22 05:10 AM
        Microthread/low IPCdmcq2021/03/22 07:24 AM
    Microthread/low IPCdmcq2021/03/22 03:53 AM
      Microthread/low IPCEtienne Lorrain2021/03/22 04:46 AM
      Microthread/low IPCAnon2021/03/22 04:47 AM
    Microthread/low IPCHeikki Kultala2021/03/22 04:47 PM
      Microthread/low IPCEtienne Lorrain2021/03/23 02:36 AM
        Microthread/low IPCNyan2021/03/24 02:00 AM
          Microthread/low IPCEtienne Lorrain2021/03/24 03:23 AM
      Microthread/low IPCAnon2021/03/23 07:16 AM
        Microthread/low IPCgai2021/03/23 08:37 AM
          Microthread/low IPCAnon2021/03/23 09:17 AM
            Microthread/low IPCdmcq2021/03/23 11:42 AM
  Have you looked at "The Mill CPU" project? (nt)Anon C2021/03/22 05:21 AM
    Have you looked at "The Mill CPU" project? (nt)Moritz2021/03/22 11:13 AM
      Have you looked at "The Mill CPU" project? (nt)Andrew Clough2021/03/22 03:27 PM
        The Mill = vaporwareRichardC2021/03/23 11:47 AM
          The Mill = vaporwareMichael S2021/03/23 12:58 PM
          The Mill = vaporwareCarson2021/03/23 05:17 PM
          The Mill = doomed but interestingAndrew Clough2021/03/24 07:06 AM
            Solution in search of a problemwumpus2021/03/24 07:52 AM
              Solution in search of a problemdmcq2021/03/24 09:22 AM
          never-ware != vaporware (at least in connotation)Paul A. Clayton2021/03/24 09:37 AM
  What are your ideas for a radically different CPU ISA + physical Arch?anonini2021/03/22 07:28 AM
    microcode that can combine instructionMoritz2021/03/22 11:26 AM
  What are your ideas for a radically different CPU ISA + physical Arch?anony2021/03/22 09:16 AM
    Totally clueless.Heikki Kultala2021/03/22 04:53 PM
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    Hierarchical instruction setVeedrac2021/03/23 02:49 AM
      Hierarchical instruction setHeikki Kultala2021/03/23 05:46 AM
        Hierarchical instruction setEtienne Lorrain2021/03/23 06:16 AM
          microthreads on OS call/exceptionHeikki Kultala2021/03/23 06:34 AM
        Hierarchical instruction setVeedrac2021/03/23 08:31 AM
          Hierarchical instruction setEtienne Lorrain2021/03/24 12:13 AM
            Hierarchical instruction setVeedrac2021/03/24 06:11 AM
    Hierarchical instruction setAnon2021/03/23 07:39 AM
  What are your ideas for a radically different CPU ISA + physical Arch?Paul A. Clayton2021/03/26 07:21 AM
    What are your ideas for a radically different CPU ISA + physical Arch?wumpus2021/03/26 08:45 AM
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