P4 to Git Change 1427290 by wchau@wchau_OCL_boltzmann on 2017/06/27 13:42:44

SWDEV-124720 - Observed "Memory access fault by GPU node-1" while running few of OpenCL - ISV apps
	- Change to use system scope on acquire fence for barrier packet

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#40 edit


[ROCm/clr commit: c465ab63ae]

projects/clr/rocclr/runtime/device/rocm/rocvirtual.cpp

@@ -58,7 +58,7 @@ static const uint16_t kDispatchPacketHeader =
 
 static const uint16_t kBarrierPacketHeader =
     (HSA_PACKET_TYPE_BARRIER_AND << HSA_PACKET_HEADER_TYPE) | (1 << HSA_PACKET_HEADER_BARRIER) |
-    (HSA_FENCE_SCOPE_AGENT << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
+    (HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
     (HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE);
 
 static const uint16_t kBarrierPacketAcquireHeader =