WIP: initial multimodal-gen support (#12484)

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python/sglang/multimodal_gen/configs/sample/hunyuan.py

@@ -0,0 +1,37 @@
+# Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
+
+# SPDX-License-Identifier: Apache-2.0
+from dataclasses import dataclass, field
+
+from sglang.multimodal_gen.configs.sample.base import SamplingParams
+from sglang.multimodal_gen.configs.sample.teacache import TeaCacheParams
+
+
+@dataclass
+class HunyuanSamplingParams(SamplingParams):
+    num_inference_steps: int = 50
+
+    num_frames: int = 125
+    height: int = 720
+    width: int = 1280
+    fps: int = 24
+
+    guidance_scale: float = 1.0
+
+    teacache_params: TeaCacheParams = field(
+        default_factory=lambda: TeaCacheParams(
+            teacache_thresh=0.15,
+            coefficients=[
+                7.33226126e02,
+                -4.01131952e02,
+                6.75869174e01,
+                -3.14987800e00,
+                9.61237896e-02,
+            ],
+        )
+    )
+
+
+@dataclass
+class FastHunyuanSamplingParam(HunyuanSamplingParams):
+    num_inference_steps: int = 6