LTX Video (#123)

* rename files

* ltx finetuning

* update

* update

* improvements

* make style

* gradient clipping

* update

* fix distributed inference

* update

* update

finetrainers/utils/torch_utils.py

@@ -0,0 +1,8 @@
+from accelerate import Accelerator
+from diffusers.utils.torch_utils import is_compiled_module
+
+
+def unwrap_model(accelerator: Accelerator, model):
+    model = accelerator.unwrap_model(model)
+    model = model._orig_mod if is_compiled_module(model) else model
+    return model