libclc/generic/lib/math/fmax.cl

   1 #include <clc/clc.h>
   2 #include <clc/clcmacro.h>
   3
   4 _CLC_DEFINE_BINARY_BUILTIN(float, fmax, __builtin_fmaxf, float, float);
   5
   6 #ifdef cl_khr_fp64
   7
   8 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
   9
  10 _CLC_DEFINE_BINARY_BUILTIN(double, fmax, __builtin_fmax, double, double);
  11
  12 #endif
  13
  14 #ifdef cl_khr_fp16
  15
  16 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
  17
  18 _CLC_DEF _CLC_OVERLOAD half fmax(half x, half y)
  19 {
  20    if (isnan(x))
  21       return y;
  22    if (isnan(y))
  23       return x;
  24    return (x < y) ? y : x;
  25 }
  26 _CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, half, fmax, half, half)
  27
  28 #endif
  29
  30 #define __CLC_BODY <fmax.inc>
  31 #include <clc/math/gentype.inc>