“b72beee4f0a9521e97d7f8a5c6ead51f38c05522”上不存在“paddle/phi/kernels/gpu/sign_kernel.cu.cc”
Fork自 PaddlePaddle / Paddle
Do not use ctor * Reduce line of codes. * We can use virtual function for Maker now. * The implementation does not care what maker holds, it is easier to refactor later.