Work

T-MAC: CPU Renaissance via Table Lookup for Low-Bit LLM Deployment on Edge

Year: 2025
Type: conference-paper
Abstract: The deployment of Large Language Models (LLMs) on edge devices is increasingly important to enhance on-device intelligence. Weight quantization is crucial for reducing the memory footprint of LLMs on devices. However, low-bit LLMs necessitate mixed precision matrix multiplication (mpGEMM) of low precision weights and high precision activations during inference. Existing systems, lacking native support for mpGEMM, resort to dequantize weights for high precision computation. Such an indirect way can lead to a significant inference overhead.
Language: English
Open Access status: green
OpenAlex ID: W4408891426
FWCI: 23.44
Cites: 17
Cited by: 30
Related to: 10