实现pytorch resnet18功能（四，c++ cudnn）使用虚线的残差块类：（yolo v3版本，一次成功！）封装如下：__global__ void shortcut_kernel(int size, int minw, int minh, int minc, int stride, int sample, int batch, int w1, int h1, int c1, float* add, int w2, int h2, int c2, float* out) { int id = (blockIdx.x + blockIdx.y * gridDi