Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Hacker News @hkrn@mstdn.social

9/27/2025, 10:58:45 PM

Public

We reverse-engineered Flash Attention 4
L: https://modal.com/blog/reverse-engineer-flash-attention-4
C: https://news.ycombinator.com/item?id=45399637
posted on 2025.09.27 at 17:50:30 (c=0, p=4)

We reverse-engineered Flash Attention 4

Asynchrony, fast approximate exponents, and 10x more efficient softmax.

modal.com · Modal

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