[UR] Fix correct usage of In Order sync list given counting events

source/adapters/level_zero/context.cpp

@@ -319,9 +319,16 @@ ur_result_t ur_context_handle_t_::initialize() {
 
   ZeCommandQueueDesc.index = 0;
   ZeCommandQueueDesc.mode = ZE_COMMAND_QUEUE_MODE_SYNCHRONOUS;
+  if (Device->useDriverInOrderLists() &&
+      Device->useDriverCounterBasedEvents()) {
+    logger::debug(
+        "L0 Synchronous Immediate Command List needed with In Order property.");
+    ZeCommandQueueDesc.flags |= ZE_COMMAND_LIST_FLAG_IN_ORDER;
+  }
   ZE2UR_CALL(
       zeCommandListCreateImmediate,
       (ZeContext, Device->ZeDevice, &ZeCommandQueueDesc, &ZeCommandListInit));
+
   return UR_RESULT_SUCCESS;
 }
 

source/adapters/level_zero/device.cpp

@@ -1528,6 +1528,20 @@ bool ur_device_handle_t_::useDriverInOrderLists() {
   return UseDriverInOrderLists;
 }
 
+bool ur_device_handle_t_::useDriverCounterBasedEvents() {
+  // Use counter-based events implementation from L0 driver.
+
+  static const bool DriverCounterBasedEventsEnabled = [] {
+    const char *UrRet = std::getenv("UR_L0_USE_DRIVER_COUNTER_BASED_EVENTS");
+    if (!UrRet) {
+      return true;
+    }
+    return std::atoi(UrRet) != 0;
+  }();
+
+  return DriverCounterBasedEventsEnabled;
+}
+
 ur_result_t ur_device_handle_t_::initialize(int SubSubDeviceOrdinal,
                                             int SubSubDeviceIndex) {
   // Maintain various device properties cache.

source/adapters/level_zero/device.hpp

@@ -159,6 +159,9 @@ struct ur_device_handle_t_ : _ur_object {
   // Whether Adapter uses driver's implementation of in-order lists or not
   bool useDriverInOrderLists();
 
+  // Whether Adapter uses driver's implementation of counter-based events or not
+  bool useDriverCounterBasedEvents();
+
   // Returns whether immediate command lists are used on this device.
   ImmCmdlistMode ImmCommandListUsed{};
 

source/adapters/level_zero/queue.cpp

@@ -1186,16 +1186,9 @@ ur_queue_handle_t_::ur_queue_handle_t_(
       ZeCommandListBatchComputeConfig.startSize();
   CopyCommandBatch.QueueBatchSize = ZeCommandListBatchCopyConfig.startSize();
 
-  static const bool useDriverCounterBasedEvents = [] {
-    const char *UrRet = std::getenv("UR_L0_USE_DRIVER_COUNTER_BASED_EVENTS");
-    if (!UrRet) {
-      return true;
-    }
-    return std::atoi(UrRet) != 0;
-  }();
   this->CounterBasedEventsEnabled =
       UsingImmCmdLists && isInOrderQueue() && Device->useDriverInOrderLists() &&
-      useDriverCounterBasedEvents &&
+      Device->useDriverCounterBasedEvents() &&
       Device->Platform->ZeDriverEventPoolCountingEventsExtensionFound;
   this->InterruptBasedEventsEnabled =
       isLowPowerEvents() && isInOrderQueue() && Device->useDriverInOrderLists();