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arXiv 2112.03364cs.LGcond-mat.mtrl-sciphysics.chem-ph
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基于分子图的可扩展几何深度学习

Scalable Geometric Deep Learning on Molecular Graphs

MIT(麻省理工学院)

Nathan C. Frey, Siddharth Samsi, Joseph McDonald, Lin Li, Connor W. Coley, Vijay Gadepally

摘要:

分子和材料科学中的深度学习受到应用科学、人工智能和高性能计算之间缺乏整合的限制。关于训练数据量、模型架构的大小和复杂性以及计算基础设施的规模的瓶颈都是限制分子和材料深度学习扩展的关键因素。在这里,我们介绍了$\textit{LitMatter}$,一个用于扩展分子深度学习方法的轻量级框架。我们在400多个GPU上训练了四种图神经网络架构,并研究了这些方法的缩放行为。根据模型架构,可以看到训练时间加速到$60\times$。经验神经缩放关系量化了依赖于模型的缩放,并实现了最佳计算资源分配和可扩展分子几何深度学习模型实现的识别。

英文摘要:

Deep learning in molecular and materials sciences is limited by the lack of integration between applied science, artificial intelligence, and high-performance computing. Bottlenecks with respect to the amount of training data, the size and complexity of model architectures, and the scale of the compute infrastructure are all key factors limiting the scaling of deep learning for molecules and materials. Here, we present $\textit{LitMatter}$, a lightweight framework for scaling molecular deep learning methods. We train four graph neural network architectures on over 400 GPUs and investigate the scaling behavior of these methods. Depending on the model architecture, training time speedups up to $60\times$ are seen. Empirical neural scaling relations quantify the model-dependent scaling and enable optimal compute resource allocation and the identification of scalable molecular geometric deep learning model implementations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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