Method init_output_static_infer_desc

src/opr/impl/utility.cpp:589–594

}

void VirtualGrad::init_output_static_infer_desc() {
    using namespace cg::static_infer;
    auto&& mgr = owner_graph()->static_infer_manager();
    auto ovar = output(0), ivar = input(1);
    mgr.register_shape_infer(ovar, ShapeInferDesc::make_identity(ivar));
}

void VirtualGrad::on_output_comp_node_stream_changed() {}