SWDEV-368881 - Enable hipLaunchCooperativeKernel for hipRTC compiled function

- Add helper function to validate whether a dynamic function is present or not
- If getStatFunc fails, then check whether the function passed is a valid dynamic function

Change-Id: I4141172f42dce7ff689709560c483e602b5dad4b

hipamd/src/hip_code_object.hpp

@@ -92,6 +92,9 @@ public:
   hipError_t getDynFunc(hipFunction_t* hfunc, std::string func_name);
   hipError_t getDeviceVar(DeviceVar** dvar, std::string var_name);
 
+  // Verify whether the dynamic function is present or not
+  bool isValidDynFunc(const hipFunction_t& hfunc);
+
   hipError_t getManagedVarPointer(std::string name, void** pointer, size_t* size_ptr) const {
     auto it = vars_.find(name);
     if (it != vars_.end() && it->second->getVarKind() == Var::DVK_Managed) {