Search Results for author: Sayeh Sharify

Found 13 papers, 2 papers with code

ResQ: Mixed-Precision Quantization of Large Language Models with Low-Rank Residuals

1 code implementation18 Dec 2024 Utkarsh Saxena, Sayeh Sharify, Kaushik Roy, Xin Wang

By means of principal component analysis (PCA), it identifies a low-rank subspace (in practice 1/8 of the hidden dimension) in which activation variances are highest, and keep the coefficients within this subspace in high precision, e. g. 8-bit, while quantizing the rest to 4-bit.

Quantization

Understanding the Difficulty of Low-Precision Post-Training Quantization for LLMs

no code implementations18 Oct 2024 Zifei Xu, Sayeh Sharify, Wanzin Yazar, Tristan Webb, Xin Wang

Large language models of high parameter counts are computationally expensive, yet can be made much more efficient by compressing their weights to very low numerical precision.

Quantization

Scaling Laws for Post Training Quantized Large Language Models

no code implementations15 Oct 2024 Zifei Xu, Alexander Lan, Wanzin Yazar, Tristan Webb, Sayeh Sharify, Xin Wang

Generalization abilities of well-trained large language models (LLMs) are known to scale predictably as a function of model size.

Quantization

Post Training Quantization of Large Language Models with Microscaling Formats

no code implementations12 May 2024 Sayeh Sharify, Utkarsh Saxena, Zifei Xu, Wanzin Yazar, Ilya Soloveychik, Xin Wang

Large Language Models (LLMs) have distinguished themselves with outstanding performance in complex language modeling tasks, yet they come with significant computational and storage challenges.

Language Modeling Language Modelling +1

Mixed-Precision Quantization for Deep Vision Models with Integer Quadratic Programming

1 code implementation11 Jul 2023 Zihao Deng, Sayeh Sharify, Xin Wang, Michael Orshansky

Layerwise bit-widths are assigned by optimizing a new MPQ formulation based on cross-layer quantization errors using an Integer Quadratic Program.

Quantization

Laconic Deep Learning Computing

no code implementations10 May 2018 Sayeh Sharify, Mostafa Mahmoud, Alberto Delmas Lascorz, Milos Nikolic, Andreas Moshovos

A Laconic configuration that uses a 1K-wire weight memory interface, outperforms the 2K-wire conventional accelerator by 15. 4x and is 1. 95x more energy efficient.

2k Deep Learning +1

DPRed: Making Typical Activation and Weight Values Matter In Deep Learning Computing

no code implementations17 Apr 2018 Alberto Delmas, Sayeh Sharify, Patrick Judd, Kevin Siu, Milos Nikolic, Andreas Moshovos

The per group precisions are selected statically for the weights and dynamically by hardware for the activations.

Bit-Tactical: Exploiting Ineffectual Computations in Convolutional Neural Networks: Which, Why, and How

no code implementations9 Mar 2018 Alberto Delmas, Patrick Judd, Dylan Malone Stuart, Zissis Poulos, Mostafa Mahmoud, Sayeh Sharify, Milos Nikolic, Andreas Moshovos

We show that, during inference with Convolutional Neural Networks (CNNs), more than 2x to $8x ineffectual work can be exposed if instead of targeting those weights and activations that are zero, we target different combinations of value stream properties.

Tartan: Accelerating Fully-Connected and Convolutional Layers in Deep Learning Networks by Exploiting Numerical Precision Variability

no code implementations27 Jul 2017 Alberto Delmas, Sayeh Sharify, Patrick Judd, Andreas Moshovos

Experiments on image classification CNNs show that on average across all networks studied, TRT outperforms a state-of-the-art bit-parallel accelerator by 1:90x without any loss in accuracy while it is 1:17x more energy efficient.

Image Classification

Loom: Exploiting Weight and Activation Precisions to Accelerate Convolutional Neural Networks

no code implementations23 Jun 2017 Sayeh Sharify, Alberto Delmas Lascorz, Kevin Siu, Patrick Judd, Andreas Moshovos

LM can trade-off accuracy for additional improvements in execution performance and energy efficiency and compares favorably to an accelerator that targeted only activation precisions.

Image Classification

Dynamic Stripes: Exploiting the Dynamic Precision Requirements of Activation Values in Neural Networks

no code implementations1 Jun 2017 Alberto Delmas, Patrick Judd, Sayeh Sharify, Andreas Moshovos

Stripes is a Deep Neural Network (DNN) accelerator that uses bit-serial computation to offer performance that is proportional to the fixed-point precision of the activation values.

Cnvlutin2: Ineffectual-Activation-and-Weight-Free Deep Neural Network Computing

no code implementations29 Apr 2017 Patrick Judd, Alberto Delmas, Sayeh Sharify, Andreas Moshovos

We also present a modified organization that detects the activations that are deemed as ineffectual while fetching them from memory.

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