activity
20232026
most citedSpotServe: Serving Generative Large Language Models on Preemptible Instances

3 citations · 5 across the 8 of their papers we have counts for

collaborators

11 papers

cs.DC2026

Tropical: Enhancing SLO Attainment in Disaggregated LLM Serving via SLO-Aware Multiplexing

Jinming Ma, Jiefei Chen, Xiuhong Li +5

To guarantee service quality in transformer based large language model (LLM) serving, it is essential to meet the latency constraints of both the prefill phase (measured by Time-to…

cs.DC2026

NanoCP: Taming Load Imbalance in Data-Expert Parallel Decoding under Variable-Length Workloads

Jiefei Chen, Binbin Lin, Jinming Ma +9

Modern serving systems for Mixture-of-Experts (MoE) models adopt hybrid data-expert parallelism: expert parallelism (EP) shards experts across GPUs to scale capacity, while data pa…

cs.DC2025

Zeppelin: Balancing Variable-length Workloads in Data Parallel Large Model Training

Chang Chen, Tiancheng Chen, Jiangfei Duan +7

Training large language models (LLMs) with increasingly long and varying sequence lengths introduces severe load imbalance challenges in large-scale data-parallel training. Recent…

cs.LG2025★ 1 cited

MxMoE: Mixed-precision Quantization for MoE with Accuracy and Performance Co-Design

Haojie Duanmu, Xiuhong Li, Zhihang Yuan +4

Mixture-of-Experts (MoE) models face deployment challenges due to their large parameter counts and computational demands. We explore quantization for MoE models and highlight two k…

cs.DC2024

TrainMover: An Interruption-Resilient Runtime for ML Training

ChonLam Lao, Jiaqi Gao, Jiamin Cao +13

Large-scale ML training jobs are frequently interrupted by hardware and software anomalies, failures, and management events. Existing solutions like checkpoint-restart or runtime r…

cs.DC2024

Efficient Training of Large Language Models on Distributed Infrastructures: A Survey

Jiangfei Duan, Shuo Zhang, Zerui Wang +13

Large Language Models (LLMs) like GPT and LLaMA are revolutionizing the AI industry with their sophisticated capabilities. Training these models requires vast GPU clusters and sign…

cs.CL2024

SampleAttention: Near-Lossless Acceleration of Long Context LLM Inference with Adaptive Structured Sparse Attention

Qianchao Zhu, Jiangfei Duan, Chang Chen +6

Large language models (LLMs) now support extremely long context windows, but the quadratic complexity of vanilla attention results in significantly long Time-to-First-Token (TTFT)…

cs.LG2024

SKVQ: Sliding-window Key and Value Cache Quantization for Large Language Models

Haojie Duanmu, Zhihang Yuan, Xiuhong Li +3

Large language models (LLMs) can now handle longer sequences of tokens, enabling complex tasks like book understanding and generating lengthy novels. However, the key-value (KV) ca…

cs.DC2024

MuxServe: Flexible Spatial-Temporal Multiplexing for Multiple LLM Serving

Jiangfei Duan, Runyu Lu, Haojie Duanmu +5

Large language models (LLMs) have demonstrated remarkable performance, and organizations are racing to serve LLMs of varying sizes as endpoints for use-cases like chat, programming…

cs.DC2024★ 1 cited

Parcae: Proactive, Liveput-Optimized DNN Training on Preemptible Instances

Jiangfei Duan, Ziang Song, Xupeng Miao +5

Deep neural networks (DNNs) are becoming progressively large and costly to train. This paper aims to reduce DNN training costs by leveraging preemptible instances on modern clouds,…

cs.DC2023★ 3 cited

SpotServe: Serving Generative Large Language Models on Preemptible Instances

Xupeng Miao, Chunan Shi, Jiangfei Duan +4

The high computational and memory requirements of generative large language models (LLMs) make it challenging to serve them cheaply. This paper aims to reduce the monetary cost for…