IntelGPU backend: PR2378 backend stability fixed

src/ngraph/runtime/intelgpu/intelgpu_backend.hpp

@@ -55,8 +55,8 @@ public:
     bool is_supported_property(const Property prop) const override;
 
 private:
-    std::shared_ptr<cldnn::engine> ocl_engine;
-    std::map<std::shared_ptr<Function>, std::shared_ptr<runtime::Executable>> ocl_networks;
+    std::shared_ptr<cldnn::engine> cldnn_engine;
+    std::map<std::shared_ptr<Function>, std::shared_ptr<runtime::Executable>> cldnn_networks;
 
     bool m_profile_enable = false;
     long m_profile_lines_limit_count = 10;
@@ -66,38 +66,32 @@ private:
     bool m_function_cache_disabled = false;
     bool m_disable_backend_optimizations = false;
     std::string m_cldnn_dump_dir = std::string("intelgpu_codegen");
-    std::string delim = std::string(":");
 };
 
 class ngraph::runtime::intelgpu::IntelGPUExecutable : public runtime::Executable
 {
 public:
-    IntelGPUExecutable(std::shared_ptr<Function> func, bool enable_timing);
+    IntelGPUExecutable(std::shared_ptr<Function> func,
+                       std::shared_ptr<cldnn::network> network,
+                       bool enable_timing,
+                       bool enable_profile,
+                       double compilation_time,
+                       double consumed_memory,
+                       size_t profile_lines_limit_count);
+
     bool call(const std::vector<std::shared_ptr<runtime::Tensor>>& outputs,
               const std::vector<std::shared_ptr<runtime::Tensor>>& inputs) override;
 
     std::vector<PerformanceCounter> get_performance_data() const override;
 
 private:
-    class FunctionInstance
-    {
-    public:
-        std::shared_ptr<cldnn::network> ocl_network = nullptr;
-        bool m_performance_counters_enabled = false;
-        double m_compilation_time = 0.0;
-        double m_consumed_memory = 0.0;
-        std::shared_ptr<Function> m_function;
-    } m_function_instance;
-
+    std::shared_ptr<Function> m_function;
+    std::shared_ptr<cldnn::network> m_cldnn_network = nullptr;
+    bool m_performance_counters_enabled = false;
     bool m_profile_enable = false;
+    double m_compilation_time = 0.0;
+    double m_consumed_memory = 0.0;
     long m_profile_lines_limit_count = 10;
-    bool m_dump_graph_enable = false;
-    bool m_cldnn_graph_optimize = true;
-    bool m_cldnn_dump_enable = false;
-    bool m_function_cache_disabled = false;
-    bool m_disable_backend_optimizations = false;
-    std::shared_ptr<cldnn::engine> ocl_engine;
-    std::string m_cldnn_dump_dir = std::string("intelgpu_codegen");
     std::string delim = std::string(":");
 
     // Statistic related things