Raising a warning instead of error if deterministic operation not available

Author: PierreMarza

src/thunder/utils/utils.py

@@ -192,7 +192,7 @@ def set_seed(seed: int) -> None:
         torch.cuda.manual_seed(seed)
         torch.backends.cudnn.deterministic = True
         torch.backends.cudnn.benchmark = False
-        torch.use_deterministic_algorithms(True)
+        torch.use_deterministic_algorithms(True, warn_only=True)
         os.environ["CUBLAS_WORKSPACE_CONFIG"] = ":4096:8"