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Viewing profile — rswier

rswier

HN member
Joined
Wed, Apr 22, 2015, 3:52 PM UTC
HN karma
105
Public activity
32 items

About rswier

https://github.com/rswier

Recent public activity

  1. comment
    Comment #30596251

    > I suspect there is some clever base between 1 and 2 which is trivial to compute Something like this perhaps (although this might be too much granularity): (8 + (cap & 7)) > 3) + …

  2. comment
    Comment #30380397

    Are there any good resources for learning how to render dichroic thin films with multiple internal reflections and refraction indexes? Basically, I would love to render something l…

  3. comment
    Comment #30356367

    The March 1931 issue of Television News[1] is a fantastic snapshot in time of the development of Television. Amazing all those various silly spinning disk systems peppered througho…

  4. comment
    Comment #26654763

    Here are the course notes from an AT&T Compiler Construction Course by "Aho, Sethi, et. al." https://archive.org/details/CompilerConstructionCourse_Dec83

  5. comment
    Comment #24041549

    Tiger Innovations | Herndon, VA | Spacecraft Embedded Software, VHDL | Full-time | Onsite Tiger Innovations is a small high technology company specializing in developing spacecraft…

  6. comment
    Comment #21215854

    I made a branch of c4 that includes struct support. I should probably add it to the master branch so it gets more visibility: https://github.com/rswier/c4/blob/switch-and-structs/c…

  7. comment
    Comment #13780751

    c4.c author here - selfie seems to fill a niche between c4 and my other more full featured compiler/os swieros. Very cool! https://github.com/rswier/swieros/blob/master/00README.tx…

  8. comment
    Comment #11974237

    More details on "Primeval" C can be found here: https://www.bell-labs.com/usr/dmr/www/primevalC.html Just recently, fragments of the earliest Unix OS source code and B interpreter …

  9. comment
    Comment #11172957

    The code appears to be some of the most ancient Unix Kernel Source Code yet found. This is previous to the PDP-11 1st Edition. Still, many of the familiar bits are there (ed, cat, …

  10. comment
  11. comment
    Comment #11172432

    Warren Toomey from The Unix Heritage Society (TUHS) posts: http://minnie.tuhs.org/pipermail/tuhs/2016-February/006622.h... With the link: http://www.tuhs.org/Archive/PDP-11/Distrib…

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  14. comment
    Comment #10929330

    Write in C https://www.youtube.com/watch?v=H4YRPdRXKFs

  15. comment
    Comment #10813451

    Once again the internet has demonstrated it's ability to (semi-)autonomously heal damage and mis-configuration by replicating data from the faulty nodes. I trust the keepers of thi…

  16. comment
    Comment #10810936

    Searched for "Compiler" and was not disappointed. Tim Budd's "An APL Compiler" is a classic. I love the goofy title of Mads Tofte's: "Compiler Generators What They Can Do, What The…

  17. comment
    Comment #10789359

    In the future I believe you are going to see less emphasis on the aggressive speedup of C code for traditional CPUs. Instead you will see many more gadgets with simpler processors …

  18. comment
    Comment #10787868

    RISC created a huge local minimum by speeding up C code to the exclusion of other languages. I predict that eventually future processors will hide more features from the higher sof…

  19. comment
    Comment #10787534

    Completely agree :) But even better to push C code straight down to the hardware and let it crunch on that! Let it allocate a few thousand registers, or spawn off an FPGA compiler …

  20. comment
    Comment #10787502

    Maybe we are all better served by faster compilers that create straightforward binaries (and less bugs overall both in the compiler and application code.) Optimization researchers …

  21. comment
    Comment #10787284

    I agree optimization is important. So important that it should be pushed down into the hardware. Binaries should look almost like source code. But that's just my vision for what it…

  22. comment
    Comment #10787214

    IMHO aggressive optimization at compile time is an example of premature optimization. Let the hardware have access to a straightforward representation. Once the run-time hot-spots …

  23. comment
    Comment #10735289

    Many years ago I played around with something called PRECC - A PREttier Compiler Compiler. I remember it was(is) pretty elegant. I wonder if anyone else has experience using it. ht…

  24. comment
    Comment #10720608

    I am reminded of H. R. Giger's designs for the movie Alien. They don't seem so far-fetched now.

  25. comment
    Comment #10365151

    What I find incoherent is the OP's implication that saving a historic icon means neglecting the sick and starving. I suppose the Eiffel tower should also be left to rust away.