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NVIDIA Developer Blog· Tanya Lenz·· 2026-09-10AI 评分34

何时使用 Encode-Prefill-Decode 解耦加速多模态模型服务

When to Use Encode-Prefill-Decode Disaggregation to Accelerate Multimodal Model Serving

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NVIDIA 详解多模态推理优化技术 Encode-Prefill-Decode(EPD)解耦:将视觉编码阶段与 prefill、decode 阶段分离,在图像密集提示、短到中等长度输出以及量化 MoE 模型上收益最大。结合 NVIDIA Dynamo 使用,最多可实现 5 倍加速。

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Encode-prefill-decode (EPD) disaggregation is an inference optimization technique for multimodal models that separates the vision encoder stage from the prefill...

Encode-prefill-decode (EPD) disaggregation is an inference optimization technique for multimodal models that separates the vision encoder stage from the prefill and decode stages. It is most effective for image-heavy prompts, short-to-medium outputs, and quantized mixture-of-experts (MoE) models. This post shows when and how to use EPD disaggregation with NVIDIA Dynamo to achieve up to 5x…

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来源:NVIDIA Developer Blog · developer.nvidia.com