Writing Rust code that's fast by asking agents to make the code faster
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Writing Rust code that's fast by asking agents to make the code faster
Unofficial Hacker News client; not affiliated with Y Combinator.
lordnacho · · focus · HN ↗
The great thing about LLM is that it seems to have the checklist for everything. If I rattle off a few things like "don't allocate on the hot path" and "remember to pin the cores" it will come up with a few items of its own that I might have forgotten.
Eventually, it will have gone through the whole list with me, while having documented all the measurements along the way.
But it's still guided by experience. If I see unusual numbers, I might say "hey did you forget to compile it in release mode?" and it will apologize and fix that. If I don't, it may just continue exploring without realising everything is wrong.