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[Perf][Diffusion] support Sensenova online fp8 (#7955)

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Signed-off-by: Dmaner <2663515256@qq.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>
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DMANandHongsheng Liu authored and GitHub committed 2026-09-28 23:17:37 +08:00
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docs/user_guide/diffusion_features.md
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@@ -163,7 +163,8 @@ The following tables show which models support each feature:
| **Qwen-Image-Edit** | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ (decode) | ❌ | ❌ |
| **Qwen-Image-Edit-2509** | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ (decode) | ✅ | ❌ | ❌ |
| **Qwen-Image-Layered** | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ (decode) | ❌ | ❌ |
| **SenseNova-U1 / U1.5** | ❌ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ |
| **SenseNova-U1** | ❌ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ |
| **SenseNova-U1.5** | ❌ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ |
| **SenseNova-U1-A3B** | ❌ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
| **Stable-Diffusion-XL** | ❌ | ❌ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ (decode) | ❌ | ❌ |
| **Stable-Diffusion3.5** | ❌ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ✅ (decode) | ❌ | ❌ |
docs/user_guide/quantization/fp8.md
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@@ -106,6 +106,7 @@ warmup_quack_fp8([(14040, 2048, 6144), (14040, 2048, 2048)])
| HunyuanVideo-1.5 | `hunyuanvideo-community/HunyuanVideo-1.5-Diffusers-480p_t2v`, `720p_t2v`, `480p_i2v` | Yes | Yes | All layers | None | |
| Cosmos3 | `nvidia/Cosmos3-Nano`, `nvidia/Cosmos3-Super` | Yes | Not validated | All layers | None | |
| MiniMax-H3 | `MiniMaxAI/MiniMax-H3` (`FL2VA` / `Ref2VA`) | Yes | Not validated | `quantization="fp8"` quantizes eligible DiT and text-encoder linears; mixed-precision input/output heads stay FP32 | None | ✅︎ |
| SenseNova-U1.5 | `sensenova/SenseNova-U1.5-8B-MoT` | Yes | Not validated | UND/GEN language-model linears only | None | |
### Multi-Stage Omni/TTS Model (Qwen3-Omni, Qwen3-TTS)