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Amazon and Reactor build kernel path to real-time video generation on Trainium

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Using the Neuron Kernel Interface, Reactor and Amazon's Neuron Science team built a kernel-centric path to real-time autoregressive diffusion video generation on Trainium. They addressed dynamic shapes, memory access patterns, and cache management, which are hard for generic compilers, and developed techniques intended to generalize across models.

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Using the Neuron Kernel Interface, @reactorworld and Amazon's Neuron Science team built a kernel-centric path to real-time autoregressive diffusion video generation on Trainium.

They tackled the dynamic shapes, memory access patterns, and cache management that make these workloads hard for generic compilers, and built techniques that generalize across models. https://www.amazon.science/blog/a-kernel-centric-path-to-real-time-video-generation-on-trainium?utm_campaign=a-kernel-centric-path-to-real-time-video-gener&utm_medium=organic-asw&utm_source=twitter&utm_content=2026-09-25-a-kernel-centric-path-to-real-time-video-gener&utm_term=2026-september

Source: Amazon Science · x.comPublished · added here