Where is. THPVariable_conv2d backward source code

autograd
1

Hi, I just find the conv2d forward code but do not know where to set its backward function.

2

aten/src/ATen/native/Convolution.cpp is a good starting point, but depending on the inputs/device etc, it will dispatch to different backends

3

I have find it. at

  1. pytorch/torch/csrc/autograd/generated/python_torch_functionsEverything.cpp
  2. pytorch/torch/csrc/autograd/generated/VariableTypeEverything.cpp
  3. pytorch/torch/csrc/autograd/generated/Functions.cpp
  4. Finally, aten/src/ATen/native/Convolution.cpp