Learned the other day: On GPU, inverse trigonometric functions are way more expensive than regular trigonometric functions. But on CPU, they're about the same speed (source: llvm.org/devmtg/2022-...) - ThreadSky | a Reddit-style client for Bluesky

pcwalton.bsky.social • 82 days ago

Learned the other day: On GPU, inverse trigonometric functions are way more expensive than regular trigonometric functions. But on CPU, they're about the same speed (source: https://llvm.org/devmtg/2022-11/slides/QuickTalk7-UsingModernCPUInstructionsToImproveLLVM-libcMathLibrary.pdf)

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