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Chia-Yu Chen

7 accepted papers

2024

Reshape and Adapt for Output Quantization (RAOQ): Quantization-aware Training for In-memory Computing Systems

ICML 2024poster

In-memory computing (IMC) has emerged as a promising solution to address both computation and data-movement challenges, by performing computation on data in-place directly in the memory array. IMC typically relies on analog operation, which makes analog-to-digital converters (ADCs) necessary, for co…

Cited by 5SourcePDFScholar
2022

Deep Compression of Pre-trained Transformer Models

NeurIPS 2022accept

Pre-trained transformer models have achieved remarkable success in natural language processing (NLP) and have recently become competitive alternatives to Convolution Neural Networks (CNN) and Recurrent Neural Networks (RNN) in vision and speech tasks, respectively. Due to excellent computational eff…

Cited by 22SourcePDFScholar
2020

ScaleCom: Scalable Sparsified Gradient Compression for Communication-Efficient Distributed Training

NeurIPS 2020poster

Large-scale distributed training of Deep Neural Networks (DNNs) on state-of-the-art platforms are expected to be severely communication constrained. To overcome this limitation, numerous gradient compression techniques have been proposed and have demonstrated high compression ratios. However, most e…

Cited by 79SourcePDFScholar
2020

Ultra-Low Precision 4-bit Training of Deep Neural Networks

NeurIPS 2020oral

In this paper, we propose a number of novel techniques and numerical representation formats that enable, for the very first time, the precision of training systems to be aggressively scaled from 8-bits to 4-bits. To enable this advance, we explore a novel adaptive Gradient Scaling technique (Gradsca…

2019

Accumulation Bit-Width Scaling For Ultra-Low Precision Training Of Deep Networks

ICLR 2019poster

Efforts to reduce the numerical precision of computations in deep learning training have yielded systems that aggressively quantize weights and activations, yet employ wide high-precision accumulators for partial sums in inner-product operations to preserve the quality of convergence. The absence of…

Cited by 43SourcePDFScholar
2019

Hybrid 8-bit Floating Point (HFP8) Training and Inference for Deep Neural Networks

NeurIPS 2019poster

Reducing the numerical precision of data and computation is extremely effective in accelerating deep learning training workloads. Towards this end, 8-bit floating point representations (FP8) were recently proposed for DNN training. However, its applicability was demonstrated on a few selected models…

2018

Training Deep Neural Networks with 8-bit Floating Point Numbers

NeurIPS 2018poster

The state-of-the-art hardware platforms for training deep neural networks are moving from traditional single precision (32-bit) computations towards 16 bits of precision - in large part due to the high energy efficiency and smaller bit storage associated with using reduced-precision representations.…

Cited by 672SourcePDFScholar