Fix scripting causing false positive deprecation warnings

CHANGELOG.md

@@ -142,7 +142,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Fixed `CombinedLoader` and `max_size_cycle` didn't receive a `DistributedSampler` ([#10374](https://github.com/PyTorchLightning/pytorch-lightning/issues/10374))
 
 
-- Fixed `to_torchscript()` causing false positive deprecation warnings ([#10470](https://github.com/PyTorchLightning/pytorch-lightning/issues/10470))
+- Fixed scripting causing false positive deprecation warnings ([#10470](https://github.com/PyTorchLightning/pytorch-lightning/pull/10470), [#10555](https://github.com/PyTorchLightning/pytorch-lightning/pull/10555))
 
 
 - Fixed `isinstance` not working with `init_meta_context`, materialized model not being moved to the device ([#10493](https://github.com/PyTorchLightning/metrics/pull/10493))

pytorch_lightning/loggers/tensorboard.py

@@ -240,7 +240,9 @@ def log_graph(self, model: "pl.LightningModule", input_array=None):
 
             if input_array is not None:
                 input_array = model._apply_batch_transfer_handler(input_array)
+                model._running_torchscript = True
                 self.experiment.add_graph(model, input_array)
+                model._running_torchscript = False
             else:
                 rank_zero_warn(
                     "Could not log computational graph since the"

pytorch_lightning/plugins/training_type/ipu.py

@@ -237,21 +237,25 @@ def to_tensor(x):
         args = apply_to_collection(args, dtype=(int, float), function=to_tensor)
         return args
 
-    def training_step(self, *args, **kwargs):
+    def _step(self, stage: RunningStage, *args: Any, **kwargs: Any):
         args = self._prepare_input(args)
-        return self.poptorch_models[RunningStage.TRAINING](*args, **kwargs)
+        poptorch_model = self.poptorch_models[stage]
+        self.lightning_module._running_torchscript = True
+        out = poptorch_model(*args, **kwargs)
+        self.lightning_module._running_torchscript = False
+        return out
+
+    def training_step(self, *args, **kwargs):
+        return self._step(RunningStage.TRAINING, *args, **kwargs)
 
     def validation_step(self, *args, **kwargs):
-        args = self._prepare_input(args)
-        return self.poptorch_models[RunningStage.VALIDATING](*args, **kwargs)
+        return self._step(RunningStage.VALIDATING, *args, **kwargs)
 
     def test_step(self, *args, **kwargs):
-        args = self._prepare_input(args)
-        return self.poptorch_models[RunningStage.TESTING](*args, **kwargs)
+        return self._step(RunningStage.TESTING, *args, **kwargs)
 
     def predict_step(self, *args, **kwargs):
-        args = self._prepare_input(args)
-        return self.poptorch_models[RunningStage.PREDICTING](*args, **kwargs)
+        return self._step(RunningStage.PREDICTING, *args, **kwargs)
 
     def teardown(self) -> None:
         # undo dataloader patching