A boundary-protection PTQ strategy for Wan2.1-T2V-14B matches BF16 VBench performance by retaining boundary blocks in higher precision and quantizing the rest to W8A8 HiF8.
Q-DiT: Accurate post-training quantization for diffusion transformers,
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Boundary-Protection W8A8 HiFloat8 Quantization for Large-Scale Text-to-Video Diffusion Transformers
A boundary-protection PTQ strategy for Wan2.1-T2V-14B matches BF16 VBench performance by retaining boundary blocks in higher precision and quantizing the rest to W8A8 HiF8.