P4 to Git Change 1349031 by lmoriche@lmoriche_opencl_dev on 2016/12/02 18:33:20

SWDEV-107568 - [ROCm CQE][OCL][CZ] Basic 2.0 conformance test giving Segmentation fault (core dumped) at "progvar_prog_scope_uninit"
	- Detect if writable program scope variables are present in the program, and if so, insert barrier each dispatch of a kernel from this program.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rockernel.hpp#11 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocprogram.cpp#48 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocprogram.hpp#16 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#21 edit

rocclr/runtime/device/rocm/rocvirtual.cpp

@@ -315,6 +315,14 @@ VirtualGPU::processMemObjects(
         }
     }
 
+    if (hsaKernel.program()->hasGlobalStores()) {
+        // Sync AQL packets
+        setAqlHeader(kDispatchPacketHeader);
+        // Clear memory dependency state
+        const static bool All = true;
+        memoryDependency().clear(!All);
+    }
+
     return true;
 }