Adding default constructor for Memory, Engine

- adding default constructor
- updating the member variables of engine, memory imp classes

Change-Id: I635858593aa53f4d56044df377286e72898ecbc4
Signed-off-by: SaiKishore Konda <saikishore.konda@intel.com>

level_zero/tools/source/sysman/engine/engine_imp.h

@@ -18,12 +18,14 @@ class EngineImp : public NEO::NonCopyableClass, public Engine {
     ze_result_t engineGetProperties(zet_engine_properties_t *pProperties) override;
     ze_result_t engineGetActivity(zet_engine_stats_t *pStats) override;
 
+    EngineImp() = default;
     EngineImp(OsSysman *pOsSysman);
     ~EngineImp() override;
 
-  private:
     OsEngine *pOsEngine = nullptr;
-    zet_engine_properties_t engineProperties = {};
     void init();
+
+  private:
+    zet_engine_properties_t engineProperties = {};
 };
 } // namespace L0

level_zero/tools/source/sysman/memory/memory_imp.h

@@ -24,12 +24,13 @@ class MemoryImp : public Memory {
 
     MemoryImp(const MemoryImp &obj) = delete;
     MemoryImp &operator=(const MemoryImp &obj) = delete;
+    MemoryImp() = default;
+    void init();
+    OsMemory *pOsMemory = nullptr;
 
   private:
-    OsMemory *pOsMemory;
     zet_mem_properties_t memoryProperties = {};
-    void init();
-    ze_device_handle_t hCoreDevice;
+    ze_device_handle_t hCoreDevice = {};
 };
 
 } // namespace L0

level_zero/tools/source/sysman/sysman_imp.cpp

@@ -157,7 +157,7 @@ ze_result_t SysmanImp::frequencyGet(uint32_t *pCount, zet_sysman_freq_handle_t *
 }
 
 ze_result_t SysmanImp::engineGet(uint32_t *pCount, zet_sysman_engine_handle_t *phEngine) {
-    return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
+    return pEngineHandleContext->engineGet(pCount, phEngine);
 }
 
 ze_result_t SysmanImp::standbyGet(uint32_t *pCount, zet_sysman_standby_handle_t *phStandby) {