SWDEV-292547 - Fix for hipStreamPerThread

Change-Id: I9328c7ec92d954433f8e69732d91e65fa6fe013a

hipamd/src/hip_stream.cpp

@@ -292,11 +292,14 @@ public:
   ~stream_per_thread() {
     if (m_stream != nullptr && hip::isValid(m_stream)) {
       delete reinterpret_cast<hip::Stream*>(m_stream);
+      m_stream = nullptr;
     }
   }
 
   hipStream_t& get() {
-    if (m_stream == nullptr) {
+    // There is a scenario where hipResetDevice destroys stream per thread
+    // hence isValid check is required to make sure only valid stream is used
+    if (m_stream == nullptr || !hip::isValid(m_stream)) {
       ihipStreamCreate(&m_stream, hipStreamDefault, hip::Stream::Priority::Normal);
     }
     return m_stream;