Function as_comp_node

imperative/python/src/dlpack_convertor.cpp:82–92

}

CompNode as_comp_node(const std::string& name) {
    thread_local struct {
        std::string name;
        CompNode cn;
    } dlpack_cncached;
    if (dlpack_cncached.name != name) {
        dlpack_cncached.name = name;
        dlpack_cncached.cn = CompNode::load(name);
    }
    return dlpack_cncached.cn;
}

CompNode mgb::imperative::get_tensor_device(const DLDevice& ctx, int stream) {
    int id = ctx.device_id;