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Main Authors: Chai, Yuji, Kwen, Mujin, Brooks, David, Wei, Gu-Yeon
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2501.07139
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author Chai, Yuji
Kwen, Mujin
Brooks, David
Wei, Gu-Yeon
author_facet Chai, Yuji
Kwen, Mujin
Brooks, David
Wei, Gu-Yeon
contents Deploying LLMs on edge devices presents serious technical challenges. Memory elasticity is crucial for edge devices with unified memory, where memory is shared and fluctuates dynamically. Existing solutions suffer from either poor transition granularity or high storage costs. We propose FlexQuant, a novel elasticity framework that generates an ensemble of quantized models, providing an elastic hosting solution with 15x granularity improvement and 10x storage reduction compared to SoTA methods. FlexQuant works with most quantization methods and creates a family of trade-off options under various storage limits through our pruning method. It brings great performance and flexibility to the edge deployment of LLMs.
format Preprint
id arxiv_https___arxiv_org_abs_2501_07139
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle FlexQuant: Elastic Quantization Framework for Locally Hosted LLM on Edge Devices
Chai, Yuji
Kwen, Mujin
Brooks, David
Wei, Gu-Yeon
Artificial Intelligence
Performance
Deploying LLMs on edge devices presents serious technical challenges. Memory elasticity is crucial for edge devices with unified memory, where memory is shared and fluctuates dynamically. Existing solutions suffer from either poor transition granularity or high storage costs. We propose FlexQuant, a novel elasticity framework that generates an ensemble of quantized models, providing an elastic hosting solution with 15x granularity improvement and 10x storage reduction compared to SoTA methods. FlexQuant works with most quantization methods and creates a family of trade-off options under various storage limits through our pruning method. It brings great performance and flexibility to the edge deployment of LLMs.
title FlexQuant: Elastic Quantization Framework for Locally Hosted LLM on Edge Devices
topic Artificial Intelligence
Performance
url https://arxiv.org/abs/2501.07139