当输入宽高不一致时报错, 在训练过程中报错,报错时机随缘: yolo_head.py", line 351, in get_assignments bboxes_preds_per_image = bboxes_preds_per_image[fg_mask] RuntimeError: assertion `dtype == dst.dtype && dst.is_contiguous()' failed at ../../../../../../dnn/src/common/elemwise/opr_impl.cpp:281: void megdnn::ElemwiseForward::check_layout_and_broadcast(const TensorLayoutPtrArray&, const megdnn::TensorLayout&)