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Daohai Yu

3 accepted papers

2026

Out of the Memory Barrier: A Highly Memory-Efficient Training System for LLMs with Million-Token Contexts

ICLR 2026poster

Training Large Language Models (LLMs) on long contexts is severely constrained by prohibitive GPU memory overhead, not training time. The primary culprits are the activations, whose memory footprints scale linearly with sequence length. We introduce OOMB, a highly memory-efficient training system th…

Cited by 0SourcecodeScholar
2026

Training-Free Hashing-Based Attention via Binary Principal Components

ICML 2026poster

Long-context large language models (LLMs) are increasingly deployed in real-world applications, yet self-attention remains a major efficiency bottleneck -- especially during decoding -- due to the necessity of repeatedly processing ever-growing key-value (KV) caches. Existing sparse attention reduce…

Cited by 0SourceScholar
2025

Training Long-Context LLMs Efficiently via Chunk-wise Optimization

ACL 2025finding

While long-context large language models (LLMs) exhibit remarkable document processing capabilities, their prohibitively high training costs often hinder customized applications. To mitigate this issue, we propose __Sequential Chunk-wise Optimization (SeCO)__, a memory-efficient training paradigm th…