activity
20242026
most citedSparseServe: Unlocking Parallelism for Dynamic Sparse Attention in Long-Context LLM Serving

1 citations · 3 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2026

Breaking the Reward Barrier: Accelerating Tree-of-Thought Reasoning via Speculative Exploration

Shuzhang Zhong, Haochen Huang, Shengxuan Qiu +3

Tree-of-Thought (ToT) reasoning structures Large Language Model (LLM) inference as a tree-based search, demonstrating strong potential for solving complex mathematical and programm…

cs.DC2026

DualMap: Enabling Both Cache Affinity and Load Balancing for Distributed LLM Serving

Ying Yuan, Pengfei Zuo, Bo Wang +3

In LLM serving, reusing the KV cache of prompts across requests is critical for reducing TTFT and serving costs. Cache-affinity scheduling, which co-locates requests with the same…

cs.AI2026

HyPER: Bridging Exploration and Exploitation for Scalable LLM Reasoning with Hypothesis Path Expansion and Reduction

Shengxuan Qiu, Haochen Huang, Shuzhang Zhong +2

Scaling test-time compute with multi-path chain-of-thought improves reasoning accuracy, but its effectiveness depends critically on the exploration-exploitation trade-off. Existing…

cs.DC2026

RelayGR: Scaling Long-Sequence Generative Recommendation via Cross-Stage Relay-Race Inference

Jiarui Wang, Huichao Chai, Yuanhang Zhang +38

Real-time recommender systems execute multi-stage cascades (retrieval, pre-processing, fine-grained ranking) under strict tail-latency SLOs, leaving only tens of milliseconds for r…

cs.DC2025

Lotus: Optimizing Disaggregated Transactions with Disaggregated Locks

Zhisheng Hu, Pengfei Zuo, Junliang Hu +3

Disaggregated memory (DM) separates compute and memory resources, allowing flexible scaling to achieve high resource utilization. To ensure atomic and consistent data access on DM,…

cs.DC2025★ 1 cited

SparseServe: Unlocking Parallelism for Dynamic Sparse Attention in Long-Context LLM Serving

Qihui Zhou, Peiqi Yin, Pengfei Zuo +1

Serving long-context LLMs is costly because attention computation grows linearly with context length. Dynamic sparse attention algorithms (DSAs) mitigate this by attending only to…

cs.DC2025

Prefill-Decode Aggregation or Disaggregation? Unifying Both for Goodput-Optimized LLM Serving

Chao Wang, Pengfei Zuo, Zhangyu Chen +3

An ongoing debate considers whether prefill-decode (PD) aggregation or disaggregation is superior for serving large language models (LLMs). This has driven optimizations for both a…

cs.DC2025★ 1 cited

Serving Large Language Models on Huawei CloudMatrix384

Pengfei Zuo, Huimin Lin, Junbo Deng +43

The rapid evolution of large language models (LLMs), driven by growing parameter scales, adoption of mixture-of-experts (MoE) architectures, and expanding context lengths, imposes…

cs.DC2025

Injecting Adrenaline into LLM Serving: Boosting Resource Utilization and Throughput via Attention Disaggregation

Yunkai Liang, Zhangyu Chen, Pengfei Zuo +3

In large language model (LLM) serving systems, executing each request consists of two phases: the compute-intensive prefill phase and the memory-intensive decoding phase. To preven…

cs.LG2025

Progressive Sparse Attention: Algorithm and System Co-design for Efficient Attention in LLM Serving

Qihui Zhou, Peiqi Yin, Pengfei Zuo +1

Processing long contexts has become a critical capability for modern large language models (LLMs). However, serving long-context LLMs comes with significant inference costs due to…

cs.CL2025

AdaSkip: Adaptive Sublayer Skipping for Accelerating Long-Context LLM Inference

Zhuomin He, Yizhen Yao, Pengfei Zuo +4

Long-context large language models (LLMs) inference is increasingly critical, motivating a number of studies devoted to alleviating the substantial storage and computational costs…

cs.CL2024★ 1 cited

Cost-Efficient Large Language Model Serving for Multi-turn Conversations with CachedAttention

Bin Gao, Zhuomin He, Puru Sharma +6

Interacting with humans through multi-turn conversations is a fundamental feature of large language models (LLMs). However, existing LLM serving engines executing multi-turn conver…