Focal-Loss icon indicating copy to clipboard operation
Focal-Loss copied to clipboard

How to use propagate_down?

Open adityag6994 opened this issue 6 years ago • 1 comments

Hi, Can you please explain the use of parameter propagate_down ? And what would: propagate_down: 1 propagate_down: 0 mean ?

adityag6994 avatar Jan 30 '19 22:01 adityag6994

Does it mean, propagate_down : 1 for bottom[0] and propagate_down:0 for bottom[1] as as it is label. https://github.com/BVLC/caffe/blob/99bd99795dcdf0b1d3086a8d67ab1782a8a08383/include/caffe/layers/softmax_loss_layer.hpp#L89](url)

adityag6994 avatar Feb 01 '19 17:02 adityag6994