collaborators

6 papers

cs.DC2026

HexiScale: Facilitating Large Language Model Training over Heterogeneous Hardware

Ran Yan, Youhe Jiang, Xiaonan Nie +3

Training large language models (LLMs) is a computationally intensive task, which is typically conducted in data centers with homogeneous high-performance GPUs. In this paper, we ex…

cs.DC2026

Unleashing Scalable Context Parallelism for Foundation Models Pre-Training via FCP

Yilong Zhao, Xiaonan Nie, Kan Zhu +6

Context parallelism (CP) has been widely adopted to support the growing context length in foundation model pretraining. However, existing designs fail to handle the large variation…

cs.DC2025

Malleus: Straggler-Resilient Hybrid Parallel Training of Large-scale Models via Malleable Data and Model Parallelization

Haoyang Li, Fangcheng Fu, Hao Ge +7

As the scale of models and training data continues to grow, there is an expanding reliance on more GPUs to train large-scale models, which inevitably increases the likelihood of en…

cs.CL2025

PQCache: Product Quantization-based KVCache for Long Context LLM Inference

Hailin Zhang, Xiaodong Ji, Yilin Chen +5

As the field of Large Language Models (LLMs) continues to evolve, the context length in inference is steadily growing. Key-Value Cache (KVCache), the intermediate representations o…

cs.DC2025

ByteScale: Efficient Scaling of LLM Training with a 2048K Context Length on More Than 12,000 GPUs

Hao Ge, Junda Feng, Qi Huang +6

Scaling long-context ability is essential for Large Language Models (LLMs). To amortize the memory consumption across multiple devices in long-context training, inter-data partitio…

cs.LG2025

MEMO: Fine-grained Tensor Management For Ultra-long Context LLM Training

Pinxue Zhao, Hailin Zhang, Fangcheng Fu +9

Nowadays, Large Language Models (LLMs) have been trained using extended context lengths to foster more creative applications. However, long context training poses great challenges…