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_platform.cpp

@@ -747,6 +747,18 @@ hipError_t PlatformState::getDynFunc(hipFunction_t* hfunc, hipModule_t hmod,
   return it->second->getDynFunc(hfunc, func_name);
 }
 
+bool PlatformState::isValidDynFunc(const hipFunction_t& hfunc) {
+  amd::ScopedLock lock(lock_);
+
+  for (auto it : dynCO_map_) {
+    if (it.second->isValidDynFunc(hfunc)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
 hipError_t PlatformState::getDynGlobalVar(const char* hostVar, hipModule_t hmod,
                                           hipDeviceptr_t* dev_ptr, size_t* size_ptr) {
   amd::ScopedLock lock(lock_);