[L0]: fix missing destroy of event given enqueue wait out event

- Added check during event handle release to perform an additional release and cleanup of an enqueue wait event once the user has released their usage of the out event. Signed-off-by: Neil R. Spruit <[email protected]>
oneapi-src · Jan 23, 2025 · 200f075 · 200f075
1 parent f3ed45b
commit 200f075
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/source/adapters/level_zero/event.cpp b/source/adapters/level_zero/event.cpp
@@ -882,6 +882,12 @@ urEventRelease(ur_event_handle_t Event ///< [in] handle of the event object
 ) {
   Event->RefCountExternal--;
   UR_CALL(urEventReleaseInternal(Event));
+  // If this is a Completed Event Wait Out Event, then we need to cleanup the
+  // event at user release and not at the time of completion.
+  if (Event->CommandType == UR_COMMAND_EVENTS_WAIT && Event->Completed) {
+    UR_CALL(CleanupCompletedEvent((Event), false, false));
+    UR_CALL(urEventReleaseInternal((Event)));
+  }
 
   return UR_RESULT_SUCCESS;
 }