Merge pull request #1300 from nrspruit/queue_release_cleanup

[L0] Cleanup Queue at Release unconditionally and reset command list after failure

source/adapters/level_zero/queue.cpp

@@ -407,11 +407,11 @@ UR_APIEXPORT ur_result_t UR_APICALL urQueueRelease(
     //
     // It is possible to get to here and still have an open command list
     // if no wait or finish ever occurred for this queue.
-    if (auto Res = Queue->executeAllOpenCommandLists())
-      return Res;
+    auto Res = Queue->executeAllOpenCommandLists();
 
     // Make sure all commands get executed.
-    UR_CALL(Queue->synchronize());
+    if (Res == UR_RESULT_SUCCESS)
+      UR_CALL(Queue->synchronize());
 
     // Destroy all the fences created associated with this queue.
     for (auto it = Queue->CommandListMap.begin();
@@ -1207,6 +1207,12 @@ ur_queue_handle_t_::executeCommandList(ur_command_list_ptr_t CommandList,
         // Turn into a more informative end-user error.
         return UR_RESULT_ERROR_UNKNOWN;
       }
+      // Reset Command List and erase the Fence forcing the user to resubmit
+      // their commands.
+      std::vector<ur_event_handle_t> EventListToCleanup;
+      resetCommandList(CommandList, true, EventListToCleanup, false);
+      CleanupEventListFromResetCmdList(EventListToCleanup,
+                                       true /* QueueLocked */);
       return ze2urResult(ZeResult);
     }
   }