Method new_handle

imperative/src/impl/ops/rng.cpp:83–86

class RNGDnnOpManager final : public DnnOpManagerT<RNGDnnOpManager, Handle> {
public:
    Handle new_handle(CompNode comp_node, uint64_t seed) {
        MGB_LOCK_GUARD(sm_mtx);
        return DnnOpManagerBase::new_handle(comp_node, seed);
    }

    size_t delete_handle(Handle handle) {
        MGB_LOCK_GUARD(sm_mtx);