SWDEV-290160 - Switch to global HSA signals

Runtime can't assign internal HSA signals for HIP events, because
HIP application can destroy the HIP stream or signal reuse may
occur internally. Switch to global HSA signals for HIP events.

Change-Id: Ieaea2d6b039e492b2e7c5112782a8f4e601e50a1

rocclr/device/device.hpp

@@ -49,6 +49,7 @@
 #include <map>
 #include <list>
 #include <set>
+#include <unordered_set>
 #include <utility>
 
 namespace amd {
@@ -1705,6 +1706,7 @@ class Device : public RuntimeObject {
       ) const {
     return false;
   };
+  virtual void ReleaseGlobalSignal(void* signal) const {}
 
   //! Returns TRUE if the device is available for computations
   bool isOnline() const { return online_; }