I want to decompose the layer’s weight by several weight, use several conv2d operation to represent the conv2d layer, like this:
W=\alpha_{1}B_{1}+…+\alpha_{m}B_{m}
output = \sum_{i=1}^m\alpha_{i}Conv(B_{i},input)
As the W doesn’t join the computation directly, I don’t know how to update it.