From 85fc8bb2e55adca9d2834bec4d0fa38c77254d71 Mon Sep 17 00:00:00 2001
From: vorj <40021161+vorj@users.noreply.github.com>
Date: Tue, 16 Apr 2019 15:51:06 +0900
Subject: [PATCH] disable cl_khr_fp16 when __CLPY_ENABLE_CL_KHR_FP16 is not
 defined

---
 clpy/core/include/clpy/carray.clh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clpy/core/include/clpy/carray.clh b/clpy/core/include/clpy/carray.clh
index 7efa290d0d4..0bb09cd1106 100644
--- a/clpy/core/include/clpy/carray.clh
+++ b/clpy/core/include/clpy/carray.clh
@@ -1,5 +1,7 @@
 #pragma once
+#ifdef __CLPY_ENABLE_CL_KHR_FP16
 #pragma OPENCL EXTENSION cl_khr_fp16: enable
+#endif
 
 // TODO: Implement common functions in OpenCL C
 #if 0
@@ -532,13 +534,16 @@ static void __clpy_end_print_out() __attribute__((annotate("clpy_end_print_out")
 #ifdef __ULTIMA
 __attribute__((annotate("clpy_no_mangle"))) static half convert_float_to_half(float x);
 #else
+#ifdef __CLPY_ENABLE_CL_KHR_FP16
 #include "fp16.clh"
 typedef half __clpy__half;
 #endif
+#endif
 
 #ifdef __ULTIMA
 __attribute__((annotate("clpy_no_mangle"))) static half clpy_nextafter_fp16(half x1, half x2);
 #else
+#ifdef __CLPY_ENABLE_CL_KHR_FP16
 static int isnan_fp16(half x){
   unsigned short const* x_raw = (unsigned short const*)&x;
   return (*x_raw & 0x7c00u) == 0x7c00u && (*x_raw & 0x03ffu) != 0x0000u;
@@ -581,3 +586,4 @@ static half clpy_nextafter_fp16(half x1, half x2){
   return *(half*)&ret_raw_;
 }
 #endif
+#endif