P4 to Git Change 1205056 by gandryey@gera-w8 on 2015/10/28 17:13:54

SWDEV-78467 - OpenCL LiquidFlash feature
	- Add WriteBufferFromFile command

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/opencl/amdocl/cl_lqdflash_amd.cpp#8 edit
... //depot/stg/opencl/drivers/opencl/api/opencl/khronos/headers/opencl2.0/CL/cl_ext.h#21 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.cpp#189 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#259 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpusettings.cpp#333 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.cpp#72 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.hpp#79 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/memory.hpp#93 edit
... //depot/stg/opencl/drivers/opencl/runtime/runtimedefs#35 edit


[ROCm/clr commit: 715cbfd662]

projects/clr/rocclr/runtime/platform/memory.hpp

@@ -12,6 +12,7 @@
 #include "platform/object.hpp"
 #include "platform/interop.hpp"
 #include "device/device.hpp"
+#include "lf.h"
 
 #include <atomic>
 #include <utility>
@@ -671,6 +672,34 @@ private:
     static Monitor AllocatedLock_;
 };
 
+//! Liquid flash extension
+class LiquidFlashFile : public RuntimeObject
+{
+private:
+    const wchar_t*      name_;
+    cl_file_flags_amd   flags_;
+    lf_file             handle_;
+    uint32_t            blockSize_;
+
+public:
+    LiquidFlashFile(const wchar_t* name, cl_file_flags_amd flags)
+      : name_(name), flags_(flags), handle_(NULL) { }
+
+    ~LiquidFlashFile();
+
+    bool open();
+    void close();
+
+    uint32_t blockSize() const { return blockSize_; };
+
+    bool readBlock(
+        void* dst,
+        uint64_t fileOffset,
+        uint64_t bufferOffset,
+        uint64_t size) const;
+
+    virtual ObjectType objectType() const { return ObjectTypeLiquidFlashFile; }
+};
 } // namespace amd
 
 #endif // MEMORY_H_