Results for “assembly”

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FFmpeg: The Incredible Technology Behind Video on the Internet | Lex Fridman Podcast #496

Lex Fridman72 views
0:45- FFmpeg has one hundred thousand lines of assembly for all the codecs. - For all codecs. Mm-hmm.1:06fifty percent of YouTube. - This is what peak video codecs should look like. Seventy-nine point nine percent assembly, nineteen point six percent C,1:35- For two years, and two years later, showing hundreds of examples of handwritten assembly. No, no, no, you're doing it wrong. The compiler can do this.

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Why performance actually matters (but gets widely ignored), with Casey Muratori

The Pragmatic Engineer13 views
He emphasizes that reading assembly language is essential for understanding hardware capabilities and avoiding architectural pitfalls like serial dependencies, which render later optimization impossible.summaryAssembly Language Utility: Reading assembly is not about writing it, but about understanding what the CPU is actually doing. It allows engineers to read hardware diagrams, understand cache/branch prediction behaviors, antakeaway“If you can vertically center a div in HTML, then you can probably learn assembly language.”quote

FFmpeg: The Incredible Technology Behind Video on the Internet | Lex Fridman Podcast #496

Lex Fridman72 views
The speakers emphasize that high-quality video compression requires deep understanding of human perception, low-level assembly optimization, and rigorous code review, often rejecting corporate shortcuts in favor of commusummaryAssembly Optimization is Essential: Handwritten assembly language remains superior to compiler auto-vectorization for performance-critical codecs like dav1d (AV1 decoder), which is 79.9% assembly. This is necessary becautakeaway“It's not just that. We'll talk about assembly later I'm sure, 'cause that's its whole topic in itself, but it's also celebrating people like Andreas Rheinhardt who do maintenance. It is... celebrating the untold labor tquote

I Followed ChatGPT’s PC Build Guide (2026)

Linus Tech Tips25 views
The host tests ChatGPT's ability to guide a PC build from parts selection to assembly, revealing that while its part recommendations are generally solid and cost-effective, its step-by-step instructions contain numerous summaryThe experience highlights significant limitations in AI's practical application for hardware assembly, particularly regarding specific hardware compatibility, spatial reasoning, and troubleshooting complex physical errorsummary