Add mappings for __clock* in nvcc_detail/hip_runtime.h

Change-Id: Ibcecf52f3e69298268d921efc036090544fa0ed0

hipamd/include/hip/nvcc_detail/hip_runtime.h

@@ -118,6 +118,9 @@ typedef int hipLaunchParm;
     }
 #endif
 
+#define __clock() clock()
+#define __clock64() clock64()
+
 #endif
 
 #endif