jor1k

Dev tools

cpu emulator

SHOW HN2014

43points
8comments
#742of 2,272 in 2014
Top 33%of 2014 by points

How HN took it

QuietFewer than 5 comments about the project

1 positive, 1 neutral or asking, 0 mixed, 0 critical, out of 2 comments about the project.

Execution: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Impressive work and a cool project that is still thriving

    From 1 comment
    • I think it was over a year ago that I hacked together the network support for this, submitted a few links to HN, Slashdot, and Reddit, and then proceeded to neglect it more or…
      benjamincburns on HN

Objections

  • Multicore emulation runs in one worker thread with no performance gain yet

    From 2 comments
    • Just some technical details: The cores are emulated in one worker thread because shared memory in threads is still not supported by the engines. You can use "htop" to see the…
      s-macke on HN
    • Not yet. But when shared memory arrays become available in Javascript it will be useful. But take a look here: http://s-macke.github.io/jor1k/compile.html So you can use it in a…
      s-macke on HN

Requests

  • Performance improvement with SMP once shared memory arrays are available

    From 2 comments
    • Is there any performance improvement on multithreaded tasks with SMP enabled?
      benjamincburns on HN
    • Not yet. But when shared memory arrays become available in Javascript it will be useful. But take a look here: http://s-macke.github.io/jor1k/compile.html So you can use it in a…
      s-macke on HN

Questions

  • Does SMP mode improve performance on multithreaded tasks?

    From 1 comment

Alternatives named

  • RISC-V and its JavaScript emulator riscv-angel

    From 2 comments
    • OpenRISC 2000 may end up converging on the RISC-V ISA. A blog post and accompanying comment[1] shed a bit of light on David Patterson (creator of the original RISC instruction…
      otoburb on HN
    • I am still fascinated by the sheer number of RISC CPUs out there. But more amazing than this is their similarity. I think we should develop a new (abstract) RISC CPU which…
      s-macke on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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