activity
20242026
most citedHMT: Hierarchical Memory Transformer for Efficient Long Context Language Processing

2 citations · 5 across the 17 of their papers we have counts for

collaborators

18 papers

cs.LG2026

Learnable Low-Rank Polynomial Sketch for Effective Linear Attention

Zongyue Qin, Haoran Deng, Jason Cong +1

Softmax attention in Transformers suffers from quadratic complexity in sequence length, making it impractical for long-context applications. Linear attention alleviates this issue…

cs.AI2026

ACLArena: Agent Continue Learning in Multi-stage Post-training

Haixin Wang, Xiaoxuan Wang, Junkai Zhang +9

Building general-purpose agents for industrial deployment requires integrating multiple capabilities, each typically acquired at a distinct stage of training. Yet there is currentl…

cs.CL2026

SeDeM: Selective Decompression of Hidden-State Memories for Long-Context Question Answering

Maryam Haghifam, Jason Cong, Yizhou Sun

Long-context inference with large language models (LLMs) is costly: self-attention during prefill scales quadratically with sequence length, and the key-value (KV) cache grows with…

cs.AI2026

HarnessBridge: Learnable Bidirectional Controller for LLM Agent Harness

Xiaoxuan Wang, Haixin Wang, Alexander Taylor +3

Large language models are increasingly deployed as agents for long-horizon tasks, yet their performance is shaped not only by model capability and environment design, but also by t…

cs.CL2026

HMT: Semantic Hierarchy-Aware Hierarchical Memory Transformer

Maryam Haghifam, Zifan He, Jason Cong +1

Transformer-based LLMs achieve strong results on many language tasks; however, long inputs remain challenging because context windows are finite, and prefill latency and memory gro…

cs.DC2026

Understand and Accelerate Memory Processing Pipeline for Large Language Model Inference

Zifan He, Rui Ma, Yizhou Sun +1

Modern large language models (LLMs) increasingly depends on efficient long-context processing and generation mechanisms, including sparse attention, retrieval-augmented generation…

cs.AI2026

ARLArena: A Unified Framework for Stable Agentic Reinforcement Learning

Xiaoxuan Wang, Han Zhang, Haixin Wang +11

Agentic reinforcement learning (ARL) has rapidly gained attention as a promising paradigm for training agents to solve complex, multi-step interactive tasks. Despite encouraging ea…

cs.AR2026

FlexLLM: Composable HLS Library for Flexible Hybrid LLM Accelerator Design

Jiahao Zhang, Zifan He, Nicholas Fraser +3

We present FlexLLM, a composable High-Level Synthesis (HLS) library for rapid development of domain-specific LLM accelerators. FlexLLM exposes key architectural degrees of freedom…

cs.LG2026★ 2 cited

Report for NSF Workshop on AI for Electronic Design Automation

Deming Chen, Vijay Ganesh, Weikai Li +7

This report distills the discussions and recommendations from the NSF Workshop on AI for Electronic Design Automation (EDA), held on December 10, 2024 in Vancouver alongside NeurIP…

cs.LG2025

Iceberg: Enhancing HLS Modeling with Synthetic Data

Zijian Ding, Tung Nguyen, Weikai Li +3

Deep learning-based prediction models for High-Level Synthesis (HLS) of hardware designs often struggle to generalize. In this paper, we study how to close the generalizability gap…

cs.LG2025

LIFT: LLM-Based Pragma Insertion for HLS via GNN Supervised Fine-Tuning

Neha Prakriya, Zijian Ding, Yizhou Sun +1

FPGAs are increasingly adopted in datacenter environments for their reconfigurability and energy efficiency. High-Level Synthesis (HLS) tools have eased FPGA programming by raising…

cs.LG2024★ 1 cited

Hierarchical Mixture of Experts: Generalizable Learning for High-Level Synthesis

Weikai Li, Ding Wang, Zijian Ding +4

High-level synthesis (HLS) is a widely used tool in designing Field Programmable Gate Array (FPGA). HLS enables FPGA design with software programming languages by compiling the sou…

cs.AI2024

Dynamic-Width Speculative Beam Decoding for Efficient LLM Inference

Zongyue Qin, Zifan He, Neha Prakriya +2

Large language models (LLMs) have shown outstanding performance across numerous real-world tasks. However, the autoregressive nature of these models makes the inference process slo…

cs.CL2024

Accelerating Large Language Model Pretraining via LFR Pedagogy: Learn, Focus, and Review

Neha Prakriya, Jui-Nan Yen, Cho-Jui Hsieh +1

Traditional Large Language Model (LLM) pretraining relies on autoregressive language modeling with randomly sampled data from web-scale datasets. Inspired by human learning techniq…

cs.AR2024

Efficient Task Transfer for HLS DSE

Zijian Ding, Atefeh Sohrabizadeh, Weikai Li +3

There have been several recent works proposed to utilize model-based optimization methods to improve the productivity of using high-level synthesis (HLS) to design domain-specific…

cs.LG2024

Cross-Modality Program Representation Learning for Electronic Design Automation with High-Level Synthesis

Zongyue Qin, Yunsheng Bai, Atefeh Sohrabizadeh +4

In recent years, domain-specific accelerators (DSAs) have gained popularity for applications such as deep learning and autonomous driving. To facilitate DSA designs, programmers us…

cs.CL2024

Optimized Multi-Token Joint Decoding with Auxiliary Model for LLM Inference

Zongyue Qin, Ziniu Hu, Zifan He +3

Large language models (LLMs) have achieved remarkable success across diverse tasks, yet their inference processes are hindered by substantial time and energy demands due to single-…

cs.CL2024★ 2 cited

HMT: Hierarchical Memory Transformer for Efficient Long Context Language Processing

Zifan He, Yingqi Cao, Zongyue Qin +3

Transformer-based large language models (LLM) have been widely used in language processing applications. However, due to the memory constraints of the devices, most of them restric…