libclc/generic/lib/math/lgamma.cl

   1 /*
   2  * Copyright (c) 2016 Aaron Watry <awatry@gmail.com>
   3  * Copyright (c) 2014 Advanced Micro Devices, Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy
   6  * of this software and associated documentation files (the "Software"), to deal
   7  * in the Software without restriction, including without limitation the rights
   8  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9  * copies of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21  * THE SOFTWARE.
  22  */
  23
  24 #include <clc/clc.h>
  25 #include <clc/clcmacro.h>
  26
  27 _CLC_OVERLOAD _CLC_DEF float lgamma(float x) {
  28     int s;
  29     return lgamma_r(x, &s);
  30 }
  31
  32 _CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, lgamma, float)
  33
  34 #ifdef cl_khr_fp64
  35 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
  36
  37 _CLC_OVERLOAD _CLC_DEF double lgamma(double x) {
  38     int s;
  39     return lgamma_r(x, &s);
  40 }
  41
  42 _CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, lgamma, double)
  43
  44 #endif
  45
  46 #ifdef cl_khr_fp16
  47
  48 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
  49
  50 _CLC_DEFINE_UNARY_BUILTIN_FP16(lgamma)
  51
  52 #endif