SNIP: An Adaptive Mixed Precision Framework for Subbyte Large Language Model Training

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Authors: Yunjie Pan, Yongyi Yang, Hanmei Yang, Scott A. Mahlke
Cited by: 0

Abstract

Training large language models (LLMs) efficiently while preserving model quality poses significant challenges, particularly with subbyte precision supported by state-of-the-art GPUs. Current mixed-precision training approaches either apply uniform precision to all GEMM operations or rely on heuristic-based methods that fail to generalize during training, leading to suboptimal convergence and instability.

Fields of Study & Subjects

Numerical Methods and Algorithms Parallel Computing and Optimization Techniques Advanced Neural Network Applications

Publication details

Journal / source
International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS)
Pages
1815–1831
Publication date
10 March 2026