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Re:Deepmind Alphadev: Faster sorting algorithms discovered u... by danlark on Wednesday June 07, 2023 @02:28PM (#36231221)
In this particular case they were universal but in paper it's said the optimizations were done on x86. One of the ideas was to use LLVM IR but intuition for optimizer over optimizer was unlikely to work properly.
Re:Deepmind Alphadev: Faster sorting algorithms discovered u... by ndesaulniers on Wednesday June 07, 2023 @05:35PM (#36233917)
> but intuition for optimizer over optimizer was unlikely to work properly.

Wut?

Re:Deepmind Alphadev: Faster sorting algorithms discovered u... by mindwok on Thursday June 08, 2023 @03:17AM (#36238388)
My guess: Using LLVM IR would mean that the LLVM optimiser might have made the results more noisy or hard to understand when it was compiled to actually execute.