SWDEV-487988 - Destroy event and free memory.

Change-Id: I95ceaac5b343132c0660de0dabba548fb6a29034

catch/unit/event/Unit_hipEventIpc.cc

@@ -116,11 +116,13 @@ TEST_CASE("Unit_hipEventIpc") {
     #endif
     HIP_CHECK(hipEventDestroy(start));
     HIP_CHECK(hipEventDestroy(stop));
-
+    #if HT_AMD
+    HIP_CHECK(hipEventDestroy(ipc_event));
+    #endif
     HIP_CHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
 
     HipTest::checkVectorADD(A_h, B_h, C_h, N, true);
-
+    HipTest::freeArrays(A_d, B_d, C_d, A_h, B_h, C_h, false);
 }
 
 /**

catch/unit/event/Unit_hipEventMGpuMThreads.cc

@@ -170,6 +170,9 @@ void thread_run(const int iThread) {
   } else {
     fprintf(stderr, "[%d] PASSED\n", iThread);
   }
+  HIP_CHECK(hipEventDestroy(start));
+  HIP_CHECK(hipEventDestroy(stop));
+
   // free the resources on device side
   HIP_CHECK(hipFree(gpuMatrix));
   HIP_CHECK(hipFree(gpuTransposeMatrix));