activity
20222026
most citedColossal-Auto: Unified Automation of Parallelization and Activation Checkpoint for Large-scale Models

6 citations · 9 across the 8 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Relative Generalization Invariance of LLM Pretraining

Fengzhuo Zhang, Shuche Wang, Shenggui Li +7

Large Language Model (LLM) pretraining performance is jointly shaped by three components of the training triplet: the optimizer, model architecture, and training data stream. Howev…

cs.LG2026

SpecForge: A Flexible and Efficient Open-Source Training Framework for Speculative Decoding

Shenggui Li, Chao Wang, Yikai Zhu +14

Large language models incur high inference latency due to sequential autoregressive decoding. Speculative decoding alleviates this bottleneck by using a lightweight draft model to…

cs.CL2026

DSB: Dynamic Sliding Block Scheduling for Diffusion LLMs

Lizhuo Luo, Shenggui Li, Yonggang Wen +1

Diffusion large language models (dLLMs) have emerged as a promising alternative for text generation, distinguished by their native support for parallel decoding. In practice, block…

cs.DC2026

CONCUR: High-Throughput Agentic Batch Inference of LLM via Congestion-Based Concurrency Control

Qiaoling Chen, Zhisheng Ye, Tian Tang +7

Batch inference for agentic workloads stresses the GPU key-value (KV) cache in a sustained and cumulative manner, often causing severe throughput degradation well before memory cap…

cs.LG2025

ReSpec: Towards Optimizing Speculative Decoding in Reinforcement Learning Systems

Qiaoling Chen, Zijun Liu, Peng Sun +6

Adapting large language models (LLMs) via reinforcement learning (RL) is often bottlenecked by the generation stage, which can consume over 75\% of the training time. Speculative d…

cs.DC2025★ 1 cited

SPPO:Efficient Long-sequence LLM Training via Adaptive Sequence Pipeline Parallel Offloading

Qiaoling Chen, Shenggui Li, Wei Gao +3

In recent years, Large Language Models (LLMs) have exhibited remarkable capabilities, driving advancements in real-world applications. However, training LLMs on increasingly long i…

cs.LG2023★ 6 cited

Colossal-Auto: Unified Automation of Parallelization and Activation Checkpoint for Large-scale Models

Yuliang Liu, Shenggui Li, Jiarui Fang +3

In recent years, large-scale models have demonstrated state-of-the-art performance across various domains. However, training such models requires various techniques to address the…

cs.DC2022★ 1 cited

Elixir: Train a Large Language Model on a Small GPU Cluster

Haichen Huang, Jiarui Fang, Hongxin Liu +2

In recent years, large language models have achieved great success due to their unprecedented size. However, training these models poses a challenge for most researchers as it requ…

cs.IR2022★ 1 cited

A Frequency-aware Software Cache for Large Recommendation System Embeddings

Jiarui Fang, Geng Zhang, Jiatong Han +5

Deep learning recommendation models (DLRMs) have been widely applied in Internet companies. The embedding tables of DLRMs are too large to fit on GPU memory entirely. We propose a…