Elektrine
Log in Register
Paige Chat Timeline Gallery Friends Email Drive DNS Private DNS Domains VPN Kairo Nerve
Remote

mwk

@mwk@donotsta.re
akkoma 3.20.1
  • Open on donotsta.re
0 Followers
0 Following
42 Posts
Open post
mwk @mwk@donotsta.re
· 4mo ago

@mei@donotsta.re so I went to @domi@donotsta.re ‘s place with a suitcase with a broken wheel. being domi, they went “I can fix her”, so we went to the hardware store, and now I’m traveling with this beautiful contraption

it feels so smooth and has a parking brake!

RE: https://donotsta.re/objects/c0866398-fcb6-4cdf-a257-cc54369fa727

donotsta.re

Akkoma

72
6
14
0
Open post
mwk @mwk@donotsta.re
· 7mo ago

there’s many things which piss me off about modern web design practices but the worst one would be interfaces which show you a list or table of some small item and force you to look at this shit with pagination of like 50 items at a time

and then you try clicking previous and next to actually find whatever it is that you’re looking for and pray to all gods that this thing isn’t too dumb to remember where it was and is going to just return some random items from the middle

motherfuckers will pour megabytes worth of javascript down your pipe, but sending more than a few kilobytes worth of actual payload is too much bandwidth for them

anyway this rant brought to you by my attempt of looking at a PR review on github and being stuck trying to figure out how to load more than 40 comments at once

you know what is good at handling large amounts of text at a time? computers. you should try it sometime. it’s kinda amazing how much text you can fit in a few hundred megs of RAM.

106
5
28
0
Open post
mwk @mwk@donotsta.re
· 5mo ago
Replying to
re: dreams, catgirl biting incident
current status: roommate just woke up and the first thing she said was “I have a question: did you bite my arm this morning or did I dream that up” I am so cooked
17
1
0
0
Open post
mwk @mwk@donotsta.re
· 7mo ago

PoV: you have ordered 1 (one) item from aliexpress

jesus fuck that’s a lot of emails

15
0
0
0
Open post
mwk @mwk@donotsta.re
· 7mo ago

you’ve heard of problematic age gap, now get ready for problematic enum variant size gap

tbf clippy is definitely the kind of software that would happily cancel someone

10
2
0
0
Open post
mwk @mwk@donotsta.re
· 6mo ago

current status: playing quake brutalist jam 3 and holy shit this is good

I never cared much for the first quake, but this mod manages to make it way more fun somehow

I didn’t know I need a gun that shoots rebar in my life, but here we are and it is excellent

(also, holy shit it feels good when enemies shout “KILL HER” etc. when they see you instead of the usual assumed gender; no, the PC gender isn’t configurable, you just have to play as Rover the lesbian)

8
0
0
0
Open post
mwk @mwk@donotsta.re
· 7mo ago
Replying to
re: a series of unfortunate events; shitty trans "representation"; #MeToo and child book authors
also ough. the Olaf disguised as Shirley part. sigh now I’ll have to forget that again. and then I get reminded how much the netflix adaptation made the portrayal of The Henchperson Of Indeterminate Gender less shitty and ough even more and then I opened Handler’s wiki page to see if he’s otherwise a dipshit as well, and I saw the #MeToo section and oh no, oh no no no well. another screen adaptation of a Hatsune Miku novel I guess. she sure gets adapted a lot. sigh. as someone who enjoyed Coraline a lot, I guess it could’ve been much worse in magnitude. but holy shit.
4
0
0
0
Open post
mwk @mwk@donotsta.re
· 8mo ago
Replying to
@r it’s extending its middle finger
2
0
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
oh it continues “bit 0 is bit 7” statements dreamed up by the utterly deranged
0
0
0
0
Open post
mwk @mwk@donotsta.re
· 7mo ago

a decade or so ago, I was writing a H.264 decoder (needed a custom one for stupid reasons which of course had to do with hardware reverse engineering).

the first order of business was to implement CABAC: the final entropy coding stage of H.264 (ie. the first layer I had to peel starting from the bitstream), a funny variant of arithmetic coding. the whole thing is quite carefully optimize to squeeze out bits from video frames by exploiting statistics. in addition to carefully implementing the delicate core logic, I also had to copy-paste a few huge probability tables from the PDF, which of course resisted copy-paste as PDFs like to do and I had to apply some violence until it became proper static initializers in C source code.

furthermore, testing such code is non-trivial: the input is, of course, completely random-looking bits. and the way bitstreams work, I’d have to implement pretty much the whole thing before I got to the interesting part.

so, a few hours later, I figured I’m done with CABAC and reconstructing H.264 data structures, and pointed my new tool at some random test videos. and it worked first try! the structures my program spit out looked pretty much as expected, the transform coefficient matrices had pretty shapes and looked just as you’d expect them to, and I was quite happy with that.

and then I moved on to actually decoding the picture from the coefficients, and this time absolutely nothing worked. random garbage on screen. I spent a long time looking at my 2D transform code searching for bugs, but couldn’t find anything.

and then it hit me exactly what “entropy coding” means. I implemented something that intimately knows and exploits the statistical properties of what video transform coefficients and other structures look like, their probabilities and internal correlations, and uses that to squeeze out entropy and reconstruct it on the other end. my “looks good” testing meant absolute jack shit: I could’ve thrown /dev/urandom into the CABAC decoder instead of actual H.264 video, and it would still look like good video data at this stage until you actually tried to reconstruct the picture.

and sure enough, it turned out I fucked up transcribing some rows from the PDF around a page break or something.

10 years later, I think of this experience every time I see a vibecoded pull request, or other manifestation of AI bullshit. all the right shape, and no substance behind it.

and people really should learn to tell the fucking difference.

0
12
0
0
Open post
mwk @mwk@donotsta.re
· 21mo ago
any vendor incorporated after 1983 can't design hardware, all they know is NDA, market segmentation, errata, be acquired, make hot chip, and lie
0
8
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
I have spent way too much time on the interconnect diagrams at https://floppy.cd-rom.net/wanda:hwcat:vendor:xilinx:zynq7000
floppy.cd-rom.net
0
2
0
0
Open post
mwk @mwk@donotsta.re
· 6mo ago

needs a paper

opens sci-hub

gets hit in the face with “sci-hub AI-powered research assistant”

instantly takes 9001 psychic damage

screams, closes sci-hub, decides to no longer need paper, nor any other papers

0
0
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
this wiki does not have a policy against original research, so a good portion of information there was extracted from an unwilling piece of silicon the hard way.
0
1
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
like, I love the implied threat. “I could’ve made this larger. be thankful.”
0
0
0
0
Open post
mwk @mwk@donotsta.re
· 5mo ago
Replying to
so the PDFs are easy enough to deal with. I’ll need to organize them a bit, but whatever. however, a significant number of docs is now published in html format. and amd in their infinite wisdom decided to publish that via some unholy JS viewer contraption that fetches one section at a time, and stitches them together in some infinite scroll way (which of course breaks all the time, hence me getting incredibly pissed off) which means I’m now downloading 619701 HTML documents of the average size of ~2kB. and then I get to glue them together into something that is actually readable.
0
1
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
it has been brought to my attention that some people, in fact, get off on catgirl bites. for the sake of all of us, I would like to remind everyone that you can just politely ask a catgirl to bite you, you don’t need to make batshit hardware.
0
2
0
0
Open post
mwk @mwk@donotsta.re
· 5mo ago

every now and then, someone boosts the meme that “behind every remote worker there’s a catgirl that didn’t sign the NDA and is going to sell all the secrets for a piece of sashimi”.

this is vile, stereotyping, and nekophobic slander. a catgirl would never sell your secrets for a piece of sashimi.

(catgirls know perfectly well how much secrets are worth. your catgirl is getting so much sashimi from the highest bidder.)

0
3
0
0
Open post
mwk @mwk@donotsta.re
· 6mo ago

:duckduckgo: how many kilometers from the German border do the spezi withdrawal symptoms start

0
1
0
0
Open post
mwk @mwk@donotsta.re
· 5mo ago

microcontroller exposing its JTAG at you like “single-step on me mommy 🥺”

0
0
0
0
Open post
mwk @mwk@donotsta.re
· 13mo ago

accepting an EULA, hiding the cat ears and tail I swear I’m a good human girl and I don’t have a copy of binja waiting in the other directory

0
2
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
(spoilers if you don’t want to waste your life figuring out what is going on in the second screenshot: the words are transmitted most significant byte/word first; bit numbering within the word is as if you took LSB-first numbering and XORd bit number with 7. yes they literally bit-swapped the bytes.)
0
4
0
0
Open post
mwk @mwk@donotsta.re
· 6mo ago

notice: catgirls are valued members of the society.

therefore, when writing technical documentation please avoid using discriminatory and nekophobic language such us “information provided under NDA”, “license key required”, or “registrer programming interface is proprietiary and will not be documented”.

0
5
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago
Replying to
(the only thing better than that is, of course, having a PDF with giant red “CONFIDENTIAL” written across it)
0
1
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago

Multivitamins A-Z are so last century. check out our newest product: the Multivitamin Unicode Edition

0
0
0
0
Open post
mwk @mwk@donotsta.re
· 7mo ago

in retrospect maybe I should’ve asked my roommate what drugs she’s taking before instinctively snorting the powder off her leg or something

0
2
0
0
Open post
mwk @mwk@donotsta.re
· 17mo ago
Replying to
@mei mei.
0
1
0
0
Open post
mwk @mwk@donotsta.re
· 5mo ago
Replying to
“AMD64 Architecture Programmer’s Manual Volume 5: 64-Bit Media and x87 Floating-Point Instructions” oh right I forgot they make those too
0
1
0
0
Open post
mwk @mwk@donotsta.re
· 5mo ago

today is an indicatif appreciation day

holy shit I should’ve progressbarred this thing a long time ago

0
0
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago

everyone wants to have a catgirl until it’s time to lift the XL cat carrier up to the 4th floor smh

0
2
0
0
Open post
mwk @mwk@donotsta.re
· 6mo ago

two electronic devices: exchange data in any way whatsoever

EEs: this is literally equivalent to slavery and needs to be discussed as such

0
3
0
0
Open post
mwk @mwk@donotsta.re
· 6mo ago

I will forever hate ARM for including user-defined extension signals such as ARUSER in their AXI specifications.

it’s not that I particularly hate the idea of vendors adding random-ass extension as a sideband to AXI. see, I know perfectly well that, if ARM chose to not define these signals, vendors would add them anyway, and I’d be looking at an AXI bus with signals such as ARINTEL™FOO.

see, the problem is that I am now instead looking at 20 different AXI interfaces buses with 40 different USER signal widths and all the shit has non-descriptive names such as ARUSER[13].

oh, the argument was that at least it’s all now packed into a single field that generic interconnect can uniformly handle, and that it’s going to obey some ground rules in the spec? whoops bad news, turns out vendors gonna vendor and the USER signals on the bus I’m looking at decidedly do not obey AXI spec rules for extension signals.

and that vendors gonna vendor and the bus I’m looking at includes some custom vendor-specific signals in addition to *USER because why not.

and that vendors gonna vendor and the AXI-stream bus I’m looking at somehow has a 4-bit TREADY signal. what the fuck does that even mean. send help.

0
0
0
0
Open post
mwk @mwk@donotsta.re
· 5mo ago

it seems I have accidentally conditioned myself into being incapable of ingesting any information involving CHERI (the fancy hardware memory safety thing) without immediately putting on Modern Talking at full volume

0
1
0
0
Open post
mwk @mwk@donotsta.re
· 7mo ago

every chat protocol made after IRC persistently keeps you in your chat rooms, even when you’re not connected to the server at the moment. this is generally considered to be a good thing

however, consider: this removes the peak comedy of someone saying “let me try this out real quick” and getting loudly kicked out of the room by their own OOM killer taking exception to an unchecked memory leak.

so, it;s impossible to say if its bad or not

0
18
0
0
Open post
mwk @mwk@donotsta.re
· 4mo ago

why has noone written an arbitrary-precision integer library and called it Big Naturals

smh need to change this

0
13
0
0
Back
313k7r1n3
Elektrine

Tor hidden service

elekhj7afj4qnrr4yd3bkzslsyo5jgfxw3orgjkhlcxifueodybyiiad.onion

I2P eepsite

j6b6cyk6gjmepjih7jjadxgxvvf3lzzujljuu2v4biemzpg3naya.b32.i2p

Platform

  • Email
  • Chat
  • Timeline
  • VPN
  • DNS

Company

  • About
  • Contact
  • FAQ
  • Lite (no JS)

Legal

  • Terms of Service
  • Privacy Policy
  • Transparency Report
  • Report Abuse
  • Warrant Canary
  • VPN Policy

Support

  • support@elektrine.com
  • Report Security Issue
Mail client setup IMAP mail.elektrine.com:993 POP3 mail.elektrine.com:995 SMTP mail.elektrine.com:465
© 2026 Elektrine. All rights reserved. Server: 19:56:33 UTC