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This article explores whether FlashAttention-3/4 optimizations benefit RTX GPUs, concluding that FA-2 is the ceiling due to hardware limitations on consumer cards.
Profiles Dan Fu, a key contributor to high-performance kernels like FlashAttention, Hyena, Monarch Mixer, and ThunderKittens, now a distinguished researcher at Together AI whose work is used in ChatGPT, Claude, and Gemini.
A visual deep dive into FlashAttention, explaining memory optimization and operator fusion for efficient attention computation in language model training.