From c87e877bf23d2fe38a7da2898e1734a3cdeaf48c Mon Sep 17 00:00:00 2001
From: Cedric Nugteren <web@cedricnugteren.nl>
Date: Sun, 10 Jul 2016 20:32:01 +0200
Subject: Now passing alpha/beta to the kernel as arguments as before fp16
 support; in case of fp16 arguments are cast on host and in kernel

---
 src/utilities.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/utilities.hpp')

diff --git a/src/utilities.hpp b/src/utilities.hpp
index d5efab9f..700d30d6 100644
--- a/src/utilities.hpp
+++ b/src/utilities.hpp
@@ -227,6 +227,12 @@ void FloatToHalfBuffer(std::vector<half>& result, const std::vector<float>& sour
 Buffer<float> HalfToFloatBuffer(const Buffer<half>& source, cl_command_queue queue_raw);
 void FloatToHalfBuffer(Buffer<half>& result, const Buffer<float>& source, cl_command_queue queue_raw);
 
+// Converts a 'real' value to a 'real argument' value to be passed to a kernel. Normally there is
+// no conversion, but half-precision is not supported as kernel argument so it is converted to float.
+template <typename T> struct RealArg { using Type = T; };
+template <> struct RealArg<half> { using Type = float; };
+template <typename T> typename RealArg<T>::Type GetRealArg(const T value);
+
 // =================================================================================================
 
 // Rounding functions
-- 
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