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量化 · 论文 ​

论文总览 · 基础笔记

共 10 个清单条目;已读 0,待读 10。

Quantization & Compression ​

StatusPaperVenueWhy It MattersLinks
⬜LLM.int8(): 8-bit Matrix Multiplication for Transformers at ScaleNeurIPS'22混合精度分解 activation outlier,是理解 LLM INT8 的起点Paper
⬜GPTQ: Accurate Post-Training Quantization for Generative Pre-trained TransformersICLR'23基于近似二阶信息的 one-shot weight-only PTQPaper
⬜SmoothQuant: Accurate and Efficient Post-Training Quantization for Large Language ModelsICML'23用等价缩放把 activation 量化难度迁移到 weight,形成 W8A8 路线Paper
⬜AWQ: Activation-aware Weight Quantization for LLM Compression and AccelerationMLSys'24用 activation 识别显著通道并保护关键权重,形成主流 W4A16 路线Paper
⬜SpQR: A Sparse-Quantized Representation for Near-Lossless LLM Weight CompressionICLR'24将少量 outlier 与低比特权重分离,理解稀疏异常值处理Paper
⬜OmniQuant: Omnidirectionally Calibrated Quantization for Large Language ModelsICLR'24通过可学习的 clipping 与等价变换改善低比特 PTQPaper
⬜AQLM: Extreme Compression of Large Language Models via Additive QuantizationICML'24additive codebook 与极低 bit/weight,连接压缩算法和解码 kernelPaper
⬜KIVI: A Tuning-Free Asymmetric 2bit Quantization for KV CacheICML'24区分 K/V 的通道与 token 统计特性,理解 KV cache 低比特化Paper
⬜QuaRot: Outlier-Free 4-Bit Inference in Rotated LLMsNeurIPS'24用 Hadamard rotation 消除 outlier,适合从算法追到融合 kernelPaper
⬜The Era of 1-bit LLMs: All Large Language Models are in 1.58 BitsarXiv'24BitNet b1.58 与三值权重,理解量化感知训练的架构路线Paper

记录原理、连接知识、积累实践。