chore: import upstream snapshot with attribution

2026-07-13 12:31:40 +08:00
commit 4df75a30cd
234 changed files with 41407 additions and 0 deletions
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+# Marker file: turn `utils/` from a namespace package into a regular package.
+# torch 2.12's torchrun + multiprocessing has trouble resolving namespace
+# packages from cwd in subprocesses; making this an explicit regular package
+# makes `from utils.position_embedding_utils import ...` (used inside
+# wan_5b/modules/model.py) reliable across torch versions.