diff options
| author | Cedric Nugteren <web@cedricnugteren.nl> | 2017-10-09 18:30:19 +0200 |
|---|---|---|
| committer | Cedric Nugteren <web@cedricnugteren.nl> | 2017-10-09 18:30:19 +0200 |
| commit | e8f1de0265900db42b8dd097245a765ce7f699b5 (patch) | |
| tree | 8ec37ba3555bab601995b509e256ac3cbfc2754f | |
| parent | df3c9f4a8ab9e82ccc4add15b04da5c1b6172b72 (diff) | |
Made the half-precision header OpenCL-independent
| -rw-r--r-- | include/clblast_half.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/clblast_half.h b/include/clblast_half.h index 3d77fdd9..b8de8537 100644 --- a/include/clblast_half.h +++ b/include/clblast_half.h @@ -18,13 +18,6 @@ #ifndef CLBLAST_HALF_H_ #define CLBLAST_HALF_H_ -// Includes the normal OpenCL C header -#if defined(__APPLE__) || defined(__MACOSX) - #include <OpenCL/opencl.h> -#else - #include <CL/opencl.h> -#endif - // MSVC 2013 doesn't fully support C99 #ifdef _MSC_VER #define inline __inline @@ -34,6 +27,7 @@ // The host data-type for half-precision floating-point (16-bit) is based on the `cl_half` OpenCL // type, which is a typedef for unsigned short. +typedef unsigned short half; // 32-bit union for conversions typedef union ConversionBits_ { @@ -46,7 +40,7 @@ typedef union ConversionBits_ { // Converts a IEEE-compliant single-precision value to half-precision floating-point. This function // applies simple truncation (round toward zero, but with overflows set to infinity) as rounding // mode. -inline cl_half FloatToHalf(const float value) { +inline half FloatToHalf(const float value) { static const unsigned short base_table[512] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, @@ -107,7 +101,7 @@ inline cl_half FloatToHalf(const float value) { } // Converts a half-precision value to IEEE-compliant single-precision floating-point -inline float HalfToFloat(const cl_half value) { +inline float HalfToFloat(const half value) { static const unsigned int mantissa_table[2048] = { 0x00000000, 0x33800000, 0x34000000, 0x34400000, 0x34800000, 0x34A00000, 0x34C00000, 0x34E00000, 0x35000000, 0x35100000, 0x35200000, 0x35300000, 0x35400000, 0x35500000, 0x35600000, 0x35700000, 0x35800000, 0x35880000, 0x35900000, 0x35980000, 0x35A00000, 0x35A80000, 0x35B00000, 0x35B80000, 0x35C00000, 0x35C80000, 0x35D00000, 0x35D80000, 0x35E00000, 0x35E80000, 0x35F00000, 0x35F80000, |