fix(lite): fix lite error when record level is 2

GitOrigin-RevId: 7dabfd8876f5c6b3004db1fea6faa8d5152066bd

lite/src/mge/network_impl.cpp

@@ -436,6 +436,10 @@ void NetworkImplDft::start() const {
 
 void NetworkImplDft::forward() {
     start();
+    if (m_load_config.comp_graph &&
+        m_user_config->options.comp_node_seq_record_level == 2) {
+        m_load_config.comp_graph.reset();
+    }
     LITE_ASSERT(m_execute_func, "forward must be called after network loaded.");
     m_execute_func->execute();
 }

lite/test/test_network_options.cpp

@@ -89,6 +89,23 @@ TEST(TestNetWorkOptions, const_shape) {
     compare_lite_tensor<float>(output_tensor, result_mgb);
 }
 
+TEST(TestNetWorkOptions, record2) {
+    Config config;
+    std::string model_path = "./shufflenet.mge";
+
+    config.options.var_sanity_check_first_run = false;
+    config.options.const_shape = true;
+    config.options.comp_node_seq_record_level = 2;
+    std::shared_ptr<Network> network = std::make_shared<Network>(config);
+
+    network->load_model(model_path);
+
+    for (int i = 0; i < 3; i++) {
+        network->forward();
+        network->wait();
+    }
+}
+
 TEST(TestNetWorkOptions, NCHW44) {
     Config config;
     auto tensor = get_input_data("./input_data.npy");

src/core/impl/graph/cg_impl.cpp

@@ -126,7 +126,7 @@ ComputingGraph::ComputingGraph() {
 
 void ComputingGraph::assert_destroy(std::shared_ptr<ComputingGraph>& ptr) {
     mgb_assert(
-            ptr.use_count() == 1, "unexpected use_count: %zu", size_t(ptr.use_count()));
+            ptr.use_count() <= 2, "unexpected use_count: %zu", size_t(ptr.use_count()));
     ptr.reset();
 }