Adding `torch.ops.fbgemm` to GraphPickler's allowlist. Otherwise, the fx graph module containing `fbgemm` node will return "Unable to pickle non-standard op" error.
The validation is done on the model and the difference appears only on the graph name not the node.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/152079
Approved by: https://github.com/aorenste
Pickling GraphModule needs some special handling for wrapping things that normally can't be pickled - but async compile needs to pass them across a wire so we need to be able to serialize it - add some helpers to enable that.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/141659
Approved by: https://github.com/jamesjwu
