Prepare ONNX export for torch v1.11 (#15270)

* Prepare ONNX export for torch v1.11

src/transformers/onnx/convert.py

@@ -112,7 +112,11 @@ def export(
 
         config.patch_ops()
 
-        # export can works with named args but the dict containing named args as to be last element of the args tuple
+        # PyTorch deprecated the `enable_onnx_checker` and `use_external_data_format` arguments in v1.11,
+        # so we check the torch version for backwards compatibility
+        if parse(torch.__version__) <= parse("1.10.99"):
+            # export can work with named args but the dict containing named args
+            # has to be the last element of the args tuple.
             export(
                 model,
                 (model_inputs,),
@@ -125,6 +129,17 @@ def export(
                 enable_onnx_checker=True,
                 opset_version=opset,
             )
+        else:
+            export(
+                model,
+                (model_inputs,),
+                f=output.as_posix(),
+                input_names=list(config.inputs.keys()),
+                output_names=onnx_outputs,
+                dynamic_axes={name: axes for name, axes in chain(config.inputs.items(), config.outputs.items())},
+                do_constant_folding=True,
+                opset_version=opset,
+            )
 
         config.restore_ops()