P4 to Git Change 1620765 by skudchad@skudchad_test2_win_opencl on 2018/10/17 16:58:04

SWDEV-145570 - [HIP] Track last used event and use last enqueued command in a stream rather than creating a new event

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/15996/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/hip/hip_context.cpp#15 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_event.cpp#7 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_stream.cpp#14 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.cpp#90 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/commandqueue.cpp#28 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/commandqueue.hpp#20 edit

hipamd/api/hip/hip_event.cpp

@@ -139,9 +139,8 @@ hipError_t hipEventRecord(hipEvent_t event, hipStream_t stream) {
   } else {
     e->stream_ = as_amd(reinterpret_cast<cl_command_queue>(stream))->asHostQueue();
   }
-  amd::Command* command = (e->flags & hipEventDisableTiming)? new amd::Marker(*e->stream_, true) :
-    new hip::TimerMarker(*e->stream_);
-  command->enqueue();
+
+  amd::Command* command = e->stream_->getLastQueuedCommand(true);
 
   if (e->event_ != nullptr) {
     e->event_->release();