collaborators

9 papers

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.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.AR2026

LUT-LLM: Efficient Large Language Model Inference with Memory-based Computations on FPGAs

Zifan He, Shengyu Ye, Rui Ma +2

The rapid development of large language models (LLM) has greatly enhanced everyday applications. While many FPGA-based accelerators, with flexibility for fine-grained data control,…

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.CL2025

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.AR2025

InTAR: Inter-Task Auto-Reconfigurable Accelerator Design for High Data Volume Variation in DNNs

Zifan He, Anderson Truong, Yingqi Cao +1

The rise of deep neural networks (DNNs) has driven an increased demand for computing power and memory. Modern DNNs exhibit high data volume variation (HDV) across tasks, which pose…