refactor distributed modules and reorganize tests for quality improvements

upscale/processing_args.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+from typing import Any
+
+
+@dataclass(frozen=True)
+class UpscaleCoreArgs:
+    """Shared denoise/sampling arguments for USDU tile processing."""
+
+    model: Any
+    positive: Any
+    negative: Any
+    vae: Any
+    seed: int
+    steps: int
+    cfg: float
+    sampler_name: str
+    scheduler: str
+    denoise: float
+    tiled_decode: bool