P4 to Git Change 1602601 by skudchad@skudchad_test2_win_opencl on 2018/09/06 15:01:00

SWDEV-145570 - [HIP] Implement hipStreamAddCallback and hipStreamQuery

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/15749/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/hip/hip_stream.cpp#13 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/commandqueue.cpp#27 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/commandqueue.hpp#19 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/concurrent.hpp#9 edit

rocclr/runtime/platform/commandqueue.cpp

@@ -163,6 +163,12 @@ void HostQueue::append(Command& command) {
   queue_.enqueue(&command);
 }
 
+
+bool HostQueue::isEmpty() {
+  // Get a snapshot of queue size
+  return queue_.empty();
+}
+
 DeviceQueue::~DeviceQueue() {
   delete virtualDevice_;
   ScopedLock lock(context().lock());