chore: import upstream snapshot with attribution

2026-07-13 13:35:51 +08:00
commit c36a561cd8
2172 changed files with 455595 additions and 0 deletions
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+""" CUDA wrappers """
+from .. import backend as F
+
+from .gpu_cache import GPUCache
+
+if F.get_preferred_backend() == "pytorch":
+    from . import nccl