pragma disable

Author: frasercrmck

libclc/clc/include/clc/clcmacro.h

@@ -207,6 +207,10 @@
     return BUILTIN(x);                                                         \
   }
 
+#ifdef cl_khr_fp16
+
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+
 #define _CLC_DEFINE_UNARY_BUILTIN_FP16(FUNCTION)                               \
   _CLC_DEF _CLC_OVERLOAD half FUNCTION(half x) {                               \
     return (half)FUNCTION((float)x);                                           \
@@ -219,4 +223,13 @@
   }                                                                            \
   _CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, half, FUNCTION, half, half)
 
+#pragma OPENCL EXTENSION cl_khr_fp16 : disable
+
+#else
+
+#define _CLC_DEFINE_UNARY_BUILTIN_FP16(FUNCTION)
+#define _CLC_DEFINE_BINARY_BUILTIN_FP16(FUNCTION)
+
+#endif
+
 #endif // __CLC_CLCMACRO_H__