Method on_output_comp_node_stream_changed

src/opr/impl/io.cpp:842–844

}

void intl::MultipleDeviceTensorHolderBase::on_output_comp_node_stream_changed() {
    mgb_throw(SystemError, "comp node of device tensor should not change");
}

void intl::MultipleDeviceTensorHolderBase::init_output_comp_node() {
    for (size_t i = 0; i < m_values.size(); ++i) {