Made hip use non-blocking stream by default

Author: Konrad Kusiak

source/adapters/hip/queue.cpp

@@ -117,12 +117,17 @@ urQueueCreate(ur_context_handle_t hContext, ur_device_handle_t hDevice,
   try {
     std::unique_ptr<ur_queue_handle_t_> QueueImpl{nullptr};
 
-    unsigned int Flags = 0;
+    unsigned int Flags = hipStreamNonBlocking;
     ur_queue_flags_t URFlags = 0;
     int Priority = 0; // Not guaranteed, but, in ROCm 5.0-6.0, 0 is the default
-
     if (pProps && pProps->stype == UR_STRUCTURE_TYPE_QUEUE_PROPERTIES) {
       URFlags = pProps->flags;
+      if (URFlags == UR_QUEUE_FLAG_USE_DEFAULT_STREAM) {
+        Flags = hipStreamDefault;
+      } else if (URFlags == UR_QUEUE_FLAG_SYNC_WITH_DEFAULT_STREAM) {
+        Flags = 0;
+      }
+
       if (URFlags & UR_QUEUE_FLAG_PRIORITY_HIGH) {
         ScopedContext Active(hDevice);
         UR_CHECK_ERROR(hipDeviceGetStreamPriorityRange(nullptr, &Priority));
@@ -143,7 +148,7 @@ urQueueCreate(ur_context_handle_t hContext, ur_device_handle_t hDevice,
 
     QueueImpl = std::unique_ptr<ur_queue_handle_t_>(new ur_queue_handle_t_{
         std::move(ComputeHipStreams), std::move(TransferHipStreams), hContext,
-        hDevice, Flags, pProps ? pProps->flags : 0, Priority});
+        hDevice, Flags, URFlags, Priority});
 
     *phQueue = QueueImpl.release();