activity
20212024
most citedZeroQuant: Efficient and Affordable Post-Training Quantization for Large-Scale Transformers

73 citations · 170 across the 18 of their papers we have counts for

collaborators

18 papers

cs.CL2024

Found in the Middle: How Language Models Use Long Contexts Better via Plug-and-Play Positional Encoding

Zhenyu Zhang, Runjin Chen, Shiwei Liu +5

This paper aims to overcome the "lost-in-the-middle" challenge of large language models (LLMs). While recent advancements have successfully enabled LLMs to perform stable language…

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…

cs.LG2023★ 1 cited

ZeroQuant-HERO: Hardware-Enhanced Robust Optimized Post-Training Quantization Framework for W8A8 Transformers

Zhewei Yao, Reza Yazdani Aminabadi, Stephen Youn +3

Quantization techniques are pivotal in reducing the memory and computational demands of deep neural network inference. Existing solutions, such as ZeroQuant, offer dynamic quantiza…

cs.AI2023★ 8 cited

DeepSpeed4Science Initiative: Enabling Large-Scale Scientific Discovery through Sophisticated AI System Technologies

Shuaiwen Leon Song, Bonnie Kruft, Minjia Zhang +89

In the upcoming decade, deep learning may revolutionize the natural sciences, enhancing our capacity to model and predict natural occurrences. This could herald a new era of scient…

cs.CV2023★ 10 cited

RenAIssance: A Survey into AI Text-to-Image Generation in the Era of Large Model

Fengxiang Bie, Yibo Yang, Zhongzhu Zhou +10

Text-to-image generation (TTI) refers to the usage of models that could process text input and generate high fidelity images based on text descriptions. Text-to-image generation us…

cs.CV2023★ 4 cited

DeepSpeed-VisualChat: Multi-Round Multi-Image Interleave Chat via Multi-Modal Causal Attention

Zhewei Yao, Xiaoxia Wu, Conglong Li +6

Most of the existing multi-modal models, hindered by their incapacity to adeptly manage interleaved image-and-text inputs in multi-image, multi-round dialogues, face substantial co…

cs.LG2023★ 10 cited

DeepSpeed-Chat: Easy, Fast and Affordable RLHF Training of ChatGPT-like Models at All Scales

Zhewei Yao, Reza Yazdani Aminabadi, Olatunji Ruwase +16

ChatGPT-like models have revolutionized various applications in artificial intelligence, from summarization and coding to translation, matching or even surpassing human performance…

cs.LG2023★ 8 cited

ZeroQuant-FP: A Leap Forward in LLMs Post-Training W4A8 Quantization Using Floating-Point Formats

Xiaoxia Wu, Zhewei Yao, Yuxiong He

In the complex domain of large language models (LLMs), striking a balance between computational efficiency and maintaining model quality is a formidable challenge. Navigating the i…

cs.LG2023★ 17 cited

ZeroQuant-V2: Exploring Post-training Quantization in LLMs from Comprehensive Study to Low Rank Compensation

Zhewei Yao, Xiaoxia Wu, Cheng Li +2

Post-training quantization (PTQ) has emerged as a promising technique for mitigating memory consumption and computational costs in large language models (LLMs). However, a systemat…

cs.CL2023★ 6 cited

Understanding INT4 Quantization for Transformer Models: Latency Speedup, Composability, and Failure Cases

Xiaoxia Wu, Cheng Li, Reza Yazdani Aminabadi +2

Improving the deployment efficiency of transformer-based language models has been challenging given their high computation and memory cost. While INT8 quantization has recently bee…

cs.LG2022★ 8 cited

DeepSpeed Data Efficiency: Improving Deep Learning Model Quality and Training Efficiency via Efficient Data Sampling and Routing

Conglong Li, Zhewei Yao, Xiaoxia Wu +4

Recent advances on deep learning models come at the price of formidable training cost. The increasing model size is one of the root causes, but another less-emphasized fact is that…

cs.CL2022★ 4 cited

Random-LTD: Random and Layerwise Token Dropping Brings Efficient Training for Large-scale Transformers

Zhewei Yao, Xiaoxia Wu, Conglong Li +4

Large-scale transformer models have become the de-facto architectures for various machine learning applications, e.g., CV and NLP. However, those large models also introduce prohib…

cs.CL2022★ 73 cited

ZeroQuant: Efficient and Affordable Post-Training Quantization for Large-Scale Transformers

Zhewei Yao, Reza Yazdani Aminabadi, Minjia Zhang +3

How to efficiently serve ever-larger trained natural language models in practice has become exceptionally challenging even for powerful cloud servers due to their prohibitive memor…

cs.CL2022★ 13 cited

Extreme Compression for Pre-trained Transformers Made Simple and Efficient

Xiaoxia Wu, Zhewei Yao, Minjia Zhang +2

Extreme compression, particularly ultra-low bit precision (binary/ternary) quantization, has been proposed to fit large NLP models on resource-constraint devices. However, to prese…

cs.LG2021★ 2 cited

Adaptive Differentially Private Empirical Risk Minimization

Xiaoxia Wu, Lingxiao Wang, Irina Cristali +2

We propose an adaptive (stochastic) gradient perturbation method for differentially private empirical risk minimization. At each iteration, the random noise added to the gradient i…

stat.ML2021

AdaLoss: A computationally-efficient and provably convergent adaptive gradient method

Xiaoxia Wu, Yuege Xie, Simon Du +1

We propose a computationally-friendly adaptive learning rate schedule, "AdaLoss", which directly uses the information of the loss function to adjust the stepsize in gradient descen…

cs.CL2021★ 2 cited

LEAP: Learnable Pruning for Transformer-based Models

Zhewei Yao, Xiaoxia Wu, Linjian Ma +4

Pruning is an effective method to reduce the memory footprint and computational cost associated with large natural language processing models. However, current pruning algorithms e…