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(CA) Fast Polynomial Transcendentals for LLMs

新的多项式近似提高了在NVIDIA Blackwell GPU上训练大语言模型的速度

研究人员开发了用于大语言模型(LLMs)中超越函数的新多项式近似方法,以提高计算效率。这些近似方法在NVIDIA Blackwell GPU上进行了测试,在孤立的内核操作中显示出从1.19倍到2.19倍的显著加速。当集成到LLM训练任务中时,这些替换方法在整体训练吞吐量方面带来了明显的改进,某些任务的增益高达8.0%。该研究还评估了这些近似方法对模型行为的影响,发现与原生实现相比,最终训练损失的差异很小。 AI

影响 通过在专用硬件上优化数学运算,有可能加速LLM的训练和推理。

排序理由 详细介绍优化LLM性能新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新的多项式近似提高了在NVIDIA Blackwell GPU上训练大语言模型的速度

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详细介绍优化LLM性能新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 (CA) · Robert Hu ·

    LLM 的快速多项式超验函数

    arXiv:2610.00049v1 Announce Type: new Abstract: Graphics processing unit (GPU) generations scale matrix, special-function, and memory pipelines at different rates, so kernel bottlenecks move as hardware evolves. FlashAttention-4 exposed this imbalance inside attention on NVIDIA B…