feat(lite): add get static mem info function in lite c++

GitOrigin-RevId: 8c9e42a74409381d17601bdb0bac7dd08483193a

lite/include/lite/network.h

@@ -282,6 +282,9 @@ public:
     //! get device type
     LiteDeviceType get_device_type() const;
 
+    //! get static peak memory info showed by Graph visualization
+    void get_static_memory_alloc_info(const std::string& log_dir = "logs/test") const;
+
 public:
     friend class NetworkHelper;
 

lite/src/mge/network_impl.cpp

@@ -778,6 +778,16 @@ void inline NetworkImplDft::output_plugin_result() const {
     }
 #endif
 }
+
+void NetworkImplDft::get_static_memory_alloc_info(const std::string& log_dir) const {
+#ifndef __IN_TEE_ENV__
+#if MGB_ENABLE_JSON
+    m_execute_func->get_static_memory_alloc_info(log_dir);
+    return;
+#endif
 #endif
+    LITE_MARK_USED_VAR(log_dir);
+}
 
+#endif
 // vim: syntax=cpp.doxygen foldmethod=marker foldmarker=f{{{,f}}}

lite/src/mge/network_impl.h

@@ -163,6 +163,10 @@ public:
     //! directory, in binary format
     void enable_io_bin_dump(std::string io_bin_out_dir);
 
+    //! get static peak memory info showed by Graph visualization
+    void get_static_memory_alloc_info(
+            const std::string& log_dir = "logs/test") const override;
+
 private:
     //! construct the outputspec according to the m_network_io, and set the
     //! call_back to the outputspec

lite/src/network.cpp

@@ -283,6 +283,20 @@ LiteDeviceType Network::get_device_type() const {
     LITE_ERROR_HANDLER_END
 }
 
+void Network::get_static_memory_alloc_info(const std::string& log_dir) const {
+    LITE_ERROR_HANDLER_BEGIN
+#ifndef __IN_TEE_ENV__
+#if MGB_ENABLE_JSON
+    LITE_ASSERT(m_loaded, "get_all_output_name should be used after model loaded.");
+    m_impl->get_static_memory_alloc_info(log_dir);
+    return;
+#endif
+#endif
+    LITE_MARK_USED_VAR(log_dir);
+    LITE_THROW("Doesn't support get_static_memory_alloc_info().Please check macro.");
+    LITE_ERROR_HANDLER_END
+}
+
 /*********************** MGE special network function ***************/
 
 void Runtime::set_cpu_threads_number(

lite/src/network_impl_base.h

@@ -125,6 +125,14 @@ public:
 
     //! enable profile the network, a file will be generated
     virtual void enable_profile_performance(std::string profile_file_path) = 0;
+
+    //! get static peak memory info showed by Graph visualization
+    virtual void get_static_memory_alloc_info(const std::string& log_dir) const {
+        LITE_MARK_USED_VAR(log_dir);
+        LITE_THROW(
+                "This nerworkimpl doesn't support get_static_memory_alloc_info() "
+                "function.");
+    }
 };
 
 /******************************** friend class *****************************/

lite/test/test_network.cpp

@@ -646,6 +646,35 @@ TEST(TestNetWork, GetModelExtraInfo) {
     printf("extra_info %s \n", extra_info.c_str());
 }
 
+#ifndef __IN_TEE_ENV__
+#if MGB_ENABLE_JSON
+TEST(TestNetWork, GetMemoryInfo) {
+    Config config;
+    auto lite_tensor = get_input_data("./input_data.npy");
+    std::string model_path = "./shufflenet.mge";
+
+    auto result_mgb = mgb_lar(model_path, config, "data", lite_tensor);
+
+    std::shared_ptr<Network> network = std::make_shared<Network>(config);
+    Runtime::set_cpu_threads_number(network, 2);
+
+    network->load_model(model_path);
+    network->get_static_memory_alloc_info();
+    std::shared_ptr<Tensor> input_tensor = network->get_input_tensor(0);
+
+    auto src_ptr = lite_tensor->get_memory_ptr();
+    auto src_layout = lite_tensor->get_layout();
+    input_tensor->reset(src_ptr, src_layout);
+
+    network->forward();
+    network->wait();
+    std::shared_ptr<Tensor> output_tensor = network->get_output_tensor(0);
+
+    compare_lite_tensor<float>(output_tensor, result_mgb);
+}
+#endif
+#endif
+
 #if LITE_WITH_CUDA
 
 TEST(TestNetWork, BasicDevice) {