P4 to Git Change 1196584 by gandryey@gera-dev-w7 on 2015/10/02 14:01:41

SWDEV-77880 - Enable memory dependency tracking for HSAIL path
	- Use read/write attribute provided by the compiler for async execution optimization

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpukernel.cpp#299 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpukernel.hpp#118 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.cpp#384 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.hpp#136 edit

rocclr/runtime/device/gpu/gpukernel.hpp

@@ -807,6 +807,12 @@ enum HSAIL_DATA_TYPE{
     HSAIL_DATATYPE_MAX_TYPES
 };
 
+enum HSAIL_ACCESS_TYPE {
+    HSAIL_ACCESS_TYPE_NONE = 0,
+    HSAIL_ACCESS_TYPE_RO,
+    HSAIL_ACCESS_TYPE_WO,
+    HSAIL_ACCESS_TYPE_RW
+};
 
 class HSAILKernel : public device::Kernel
 {
@@ -822,6 +828,7 @@ public:
         HSAIL_ADDRESS_QUALIFIER addrQual_;  //!< Address qualifier of the argument
         HSAIL_DATA_TYPE dataType_;  //!< The type of data
         uint        numElem_;       //!< Number of elements
+        HSAIL_ACCESS_TYPE access_;  //!< Access type for the argument
     };
 
     // Max number of possible extra (hidden) kernel arguments