Rewrote flash attention to use BF16, transpose k and v, rewrote the task distribution, increase parallelism on decode, and use double the registers for the core of flash attention.#835
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…ask distribution, increase parallelism on decode, and use double the registers for the core of flash attention. PiperOrigin-RevId: 868146247
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Rewrote flash attention to use BF16, transpose k and v, rewrote the task distribution, increase parallelism on decode, and use double the registers for the core of flash attention.