activity
20232026
most citedFP6-LLM: Efficiently Serving Large Language Models Through FP6-Centric Algorithm-System Co-Design

3 citations · 6 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

ASTER: Agentic Scaling with Tool-integrated Extended Reasoning

Xuqin Zhang, Quan He, Zhenrui Zheng +3

Reinforcement learning (RL) has emerged as a dominant paradigm for eliciting long-horizon reasoning in Large Language Models (LLMs). However, scaling Tool-Integrated Reasoning (TIR…

cs.LG2025

Kitty: Accurate and Efficient 2-bit KV Cache Quantization with Dynamic Channel-wise Precision Boost

Haojun Xia, Xiaoxia Wu, Jisen Li +12

The KV cache is a dominant memory bottleneck for LLM inference. While 4-bit KV quantization preserves accuracy, 2-bit often degrades it, especially on long-context reasoning. We cl…

cs.LG2025★ 2 cited

TorchAO: PyTorch-Native Training-to-Serving Model Optimization

Andrew Or, Apurva Jain, Daniel Vega-Myhre +10

We present TorchAO, a PyTorch-native model optimization framework leveraging quantization and sparsity to provide an end-to-end, training-to-serving workflow for AI models. TorchAO…

cs.LG2024

MODULI: Unlocking Preference Generalization via Diffusion Models for Offline Multi-Objective Reinforcement Learning

Yifu Yuan, Zhenrui Zheng, Zibin Dong +1

Multi-objective Reinforcement Learning (MORL) seeks to develop policies that simultaneously optimize multiple conflicting objectives, but it requires extensive online interactions.…

cs.LG2024★ 3 cited

FP6-LLM: Efficiently Serving Large Language Models Through FP6-Centric Algorithm-System Co-Design

Haojun Xia, Zhen Zheng, Xiaoxia Wu +10

Six-bit quantization (FP6) can effectively reduce the size of large language models (LLMs) and preserve the model quality consistently across varied applications. However, existing…

cs.CL2023★ 1 cited

ZeroQuant(4+2): Redefining LLMs Quantization with a New FP6-Centric Strategy for Diverse Generative Tasks

Xiaoxia Wu, Haojun Xia, Stephen Youn +9

This study examines 4-bit quantization methods like GPTQ in large language models (LLMs), highlighting GPTQ's overfitting and limited enhancement in Zero-Shot tasks. While prior wo…