| | |
| | | id /= channels; |
| | | int b = id%batch; |
| | | |
| | | int w_start = (w<ksize)?0:(w-ksize)/stride + 1; |
| | | //int w_start = (w<ksize)?0:(w-ksize)/stride + 1; |
| | | int w_start = (w-ksize+stride)/stride; |
| | | int w_end = w/stride + 1; |
| | | w_end = (width_col < w_end) ? width_col : w_end; |
| | | //w_end = (width_col < w_end) ? width_col : w_end; |
| | | |
| | | int h_start = (h<ksize)?0:(h-ksize)/stride+1; |
| | | int h_start = (h-ksize+stride)/stride; |
| | | //int h_start = (h-ksize)/stride+1; |
| | | int h_end = h/stride + 1; |
| | | h_end = (height_col < h_end) ? height_col : h_end; |
| | | //h_end = (height_col < h_end) ? height_col : h_end; |
| | | |
| | | int rows = channels * ksize * ksize; |
| | | int cols = height_col*width_col; |
| | |
| | | int h_col, w_col; |
| | | for(h_col = h_start; h_col < h_end; ++h_col){ |
| | | for(w_col = w_start; w_col < w_end; ++w_col){ |
| | | val += data_col[offset +h_col*h_coeff + w_col*w_coeff]; |
| | | int col_index = offset +h_col*h_coeff + w_col*w_coeff; |
| | | float part = (w_col < 0 || h_col < 0 || h_col >= height_col || w_col >= width_col) ? 0 : data_col[col_index]; |
| | | val += part; |
| | | } |
| | | } |
| | | data_im[index] = val; |