Method WarpPerspectiveBackwardData

src/opr/impl/imgproc.cpp:282–295

MGB_DYN_TYPE_OBJ_FINAL_IMPL(WarpPerspectiveBackwardData);

WarpPerspectiveBackwardData::WarpPerspectiveBackwardData(
        VarNode* mat, VarNode* out_diff, VarNode* in_for_shape, const Param& param,
        const OperatorNodeConfig& config)
        : Super(
                  OperatorNodeBaseCtorParam{
                          mat->owner_graph(),
                          config,
                          "warp_perspective_bwd_data",
                          {mat}},
                  2, false) {
    init_megdnn_opr(*this, param);
    add_input({mat, out_diff, in_for_shape});
    intl::MegDNNOprInitPostCtor<WarpPerspectiveBackwardData>::apply(*this);
}

WarpPerspectiveBackwardData::WarpPerspectiveBackwardData(
        VarNode* mat, VarNode* mat_idx, VarNode* out_diff, VarNode* in_for_shape,