`returnn.frontend._native`¶

Native code as Python extension module for the RETURNN frontend, including tensor methods and ops.

returnn.frontend._native.get_module(*, verbose: bool = False)[source]¶

Returns:: native Python extension module

returnn.frontend._native.setup()[source]¶: Setup the native code.

returnn.frontend._native.setup_torch()[source]¶: Like setup(), but specifically for the PyTorch backend. This assumes that we can import torch, unlike setup().