UserWarning: ComplexHalf support is experimental and many operators don't support it yet. (Triggered internally at ../aten/src/ATen/EmptyTensor.cpp:30.) #14
bucket_view.sizes() = [512, 1, 3, 3], strides() = [9, 9, 3, 1] (Triggered internally at ../torch/csrc/distributed/c10d/reducer.cpp:322.)
Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass
/usr/local/lib/python3.8/dist-packages/torch/autograd/init.py:266: UserWarning: ComplexHalf support is experimental and many operators don't support it yet. (Triggered internally at ../aten/src/ATen/EmptyTensor.cpp:30.)
bucket_view.sizes() = [512, 1, 3, 3], strides() = [9, 9, 3, 1] (Triggered internally at ../torch/csrc/distributed/c10d/reducer.cpp:322.) Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass /usr/local/lib/python3.8/dist-packages/torch/autograd/init.py:266: UserWarning: ComplexHalf support is experimental and many operators don't support it yet. (Triggered internally at ../aten/src/ATen/EmptyTensor.cpp:30.)