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13:24 · Jun 5, 2024 · Wed
https://research.nvidia.com/publication/2020-02_speculative-reconvergence-improved-simt-efficiency
Nvidia
Speculative Reconvergence for Improved SIMT Efficiency | Research
GPUs perform most efficiently when all threads in a warp execute the same sequence of instructions convergently. However, when threads in a warp encounter a divergent branch, the hardware serializes the execution of diverged paths. We consider a class of…
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