Hugging Face BlogJul 30, 2024, 12:00 AMimportant 80

使用 Quanto 與 Diffusers 打造記憶體高效的 Diffusion Transformers (DiT)

Original: Memory-efficient Diffusion Transformers with Quanto and Diffusers

### Background and Challenges As generative AI technology evolves, image and video generation models are increasingly transitioning from…

Hugging Face 介紹了如何利用 optimum-quanto 量化工具來優化 diffusers 中的 Diffusion Transformers (DiT) 模型。隨著 DiT 模型(如 PixArt、HunyuanDiT)體積日益龐大,記憶體成為運行的瓶頸。透過將模型權重進行 8-bit 或 4-bit 量化,開發者可以在消費級 GPU 上以極低的精度損失運行這些大型生成模型,顯著降低 VRAM 需求。

### Background and Challenges

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