collaborators

5 papers

cs.DC2026

Libra: Taming Attention Workload Skew in Long-Context LLM Training with Bounded Sequence Pool

Yan Wang, Xiulong Yuan, Kaiming Yang +16

Long-context LLM training suffers from a load-balancing problem that sequence packing does not solve. Packing samples into fixed-token sequences balances memory and linear-cost ope…

cs.DC2026

Accelerating Compound LLM Training Workloads with Maestro

Xiulong Yuan, Hongqing Chen, Jiaxuan Peng +16

Compound LLM training workloads-such as knowledge distillation and multimodal LLM (MLLM) training-are gaining prominence. These typically comprise heterogeneous components differin…

cs.CV2026

Towards Balanced Multi-Modal Learning in 3D Human Pose Estimation

Mengshi Qi, Jiaxuan Peng, Xianlin Zhang +1

3D human pose estimation (3D HPE) has emerged as a prominent research topic, particularly in the realm of RGB-based methods. However, the use of RGB images is often limited by issu…

cs.DC2025

Synergistic Tensor and Pipeline Parallelism

Mengshi Qi, Jiaxuan Peng, Jie Zhang +3

In the machine learning system, the hybrid model parallelism combining tensor parallelism (TP) and pipeline parallelism (PP) has become the dominant solution for distributed traini…

cs.CV2025

Action Quality Assessment via Hierarchical Pose-guided Multi-stage Contrastive Regression

Mengshi Qi, Hao Ye, Jiaxuan Peng +1

Action Quality Assessment (AQA), which aims at automatic and fair evaluation of athletic performance, has gained increasing attention in recent years. However, athletes are often i…