P4 to Git Change 1254144 by gandryey@gera-rcf-lnx on 2016/04/04 11:14:17

SWDEV-79445 - OCL generic changes and code clean-up
	- Move prepinned logic to the abstraciton layer

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/device.cpp#193 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#270 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.cpp#543 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.hpp#158 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.cpp#398 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/hsa_foundation/hsadevice.cpp#61 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/hsa_foundation/hsadevice.hpp#29 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/hsa_foundation/hsamemory.cpp#23 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/hsa_foundation/hsavirtual.cpp#62 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#3 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.hpp#3 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#3 edit


[ROCm/clr commit: 8756fa14cb]

projects/clr/rocclr/runtime/device/device.hpp

@@ -1519,6 +1519,9 @@ public:
     Device(Device* parent = NULL);
     virtual ~Device();
 
+    //! Initializes abstraction layer device object
+    bool create();
+
     //! Increment the reference count
     uint retain() {
         // Only increment the reference count of sub-devices
@@ -1733,6 +1736,15 @@ public:
     //! Remove the Hardware Debug Manager
     virtual void hwDebugManagerRemove() {}
 
+    //! Adds GPU memory to the VA cache list
+    void addVACache(device::Memory* memory) const;
+
+    //! Removes GPU memory from the VA cache list
+    void removeVACache(const device::Memory* memory) const;
+
+    //! Finds GPU memory from virtual address
+    device::Memory* findMemoryFromVA(const void* ptr, size_t* offset) const;
+
 protected:
     //! Enable the specified extension
     char* getExtensionString();
@@ -1757,7 +1769,9 @@ private:
     typedef std::vector<Device*>::iterator device_iterator;
     static std::vector<Device*>* devices_; //!< All known devices
 
-    Device*         parent_;   //!< This device's parent
+    Device*     parent_;        //!< This device's parent
+    Monitor*    vaCacheAccess_; //!< Lock to serialize VA caching access
+    std::map<uintptr_t, device::Memory*>* vaCacheMap_;  //!< VA cache map
 };
 
 struct KernelParameterDescriptor