diff options
| author | Cedric Nugteren <web@cedricnugteren.nl> | 2016-05-12 19:56:21 +0200 |
|---|---|---|
| committer | Cedric Nugteren <web@cedricnugteren.nl> | 2016-05-12 19:56:21 +0200 |
| commit | f2ba75890c522b4fe1762bfeac3e08667cf9588a (patch) | |
| tree | 82e22cb72fbfb135570ce3bf3234bd1f60c760c1 /src/kernels | |
| parent | 1c72d225c53c123ed810cf3f56f5c92603f7f791 (diff) | |
Initial changes in preparation for half-precision fp16 support
Diffstat (limited to 'src/kernels')
| -rw-r--r-- | src/kernels/common.opencl | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/kernels/common.opencl b/src/kernels/common.opencl index d401744d..349f9e4f 100644 --- a/src/kernels/common.opencl +++ b/src/kernels/common.opencl @@ -19,7 +19,7 @@ R"( // Parameters set by the tuner or by the database. Here they are given a basic default value in case // this file is used outside of the CLBlast library. #ifndef PRECISION - #define PRECISION 32 // Data-types: single or double precision, complex or regular + #define PRECISION 32 // Data-types: half, single or double precision, complex or regular #endif // ================================================================================================= @@ -31,8 +31,19 @@ R"( #endif #endif +// Half-precision +#if PRECISION == 16 + typedef half real; + typedef half2 real2; + typedef half4 real4; + typedef half8 real8; + typedef half16 real16; + #define ZERO 0.0 + #define ONE 1.0 + #define SMALLEST -1.0e37 + // Single-precision -#if PRECISION == 32 +#elif PRECISION == 32 typedef float real; typedef float2 real2; typedef float4 real4; @@ -68,7 +79,7 @@ R"( #define ONE 1.0f #define SMALLEST -1.0e37f -// Complex Double-precision +// Complex double-precision #elif PRECISION == 6464 typedef struct cdouble {double x; double y;} real; typedef struct cdouble2 {real x; real y;} real2; |