SWDEV-290160 - Don't send notification for batch markers

Batch marker already has a barrier with HSA signal callback

Change-Id: I69fc63d72320c2e9cc2d2e59ebd3f07c0bd0e3b5

rocclr/platform/command.cpp

@@ -259,15 +259,9 @@ bool Event::notifyCmdQueue() {
   HostQueue* queue = command().queue();
   if ((status() > CL_COMPLETE) && (nullptr != queue) &&
       (!AMD_DIRECT_DISPATCH ||
-       // Don't need to notify any marker with direct dispatch,
-       // because all markers are blocking.
-       ((command().type() != CL_COMMAND_MARKER) &&
-        (command().type() != 0)) ||
-        // Don't need to notify if the current batch is empty,
-        // because that means the command was processed and extra notification
-        // will cause a stall on the host.
-        (queue->GetSubmittionBatch() != nullptr)) &&
-        !notified_.test_and_set()) {
+       // If HW event was assigned, then notification can be ignored, since a barrier was issued
+       (HwEvent() == nullptr)) &&
+      !notified_.test_and_set()) {
     // Make sure the queue is draining the enqueued commands.
     amd::Command* command = new amd::Marker(*queue, false, nullWaitList, this);
     if (command == NULL) {