GPU OpenCL: OpenCL >=2 should use generic address space for pointer kernel arguments, otherwise clang fails to derive the address space if used in a variadic template

Author: davidrohr

GPU/GPUTracking/Definitions/GPUDef.h

@@ -25,7 +25,11 @@
 // Macros for masking ptrs in OpenCL kernel calls as uint64_t (The API only allows us to pass buffer objects)
 #ifdef __OPENCL__
   #define GPUPtr1(a, b) uint64_t b
-  #define GPUPtr2(a, b) ((__global a) (a) b)
+  #ifdef __OPENCLCPP__
+    #define GPUPtr2(a, b) ((__generic a) (a) b)
+  #else
+    #define GPUPtr2(a, b) ((__global a) (a) b)
+  #endif
 #else
   #define GPUPtr1(a, b) a b
   #define GPUPtr2(a, b) b