ocl_utilities.h

   1 #ifndef OCL_UTILITIES_H
   2 #define OCL_UTILITIES_H
   3
   4 #if defined(__APPLE__)
   5 #include <OpenCL/opencl.h>
   6 #else
   7 #include <CL/opencl.h>
   8 #endif
   9
  10 /* Return the OpenCL error string for a given error number.
  11  */
  12 const char *opencl_error_string(cl_int error);
  13
  14 /* Find a GPU or a CPU associated with the first available platform.
  15  * If use_gpu is set, then this function first tries to look for a GPU
  16  * in the first available platform.
  17  * If this fails or if use_gpu is not set, then it tries to use the CPU.
  18  */
  19 cl_device_id opencl_create_device(int use_gpu);
  20
  21 /* Create an OpenCL program from a string and compile it.
  22  */
  23 cl_program opencl_build_program_from_string(cl_context ctx, cl_device_id dev,
  24         const char *program_source, size_t program_size,
  25         const char *opencl_options);
  26
  27 /* Create an OpenCL program from a source file and compile it.
  28  */
  29 cl_program opencl_build_program_from_file(cl_context ctx, cl_device_id dev,
  30         const char* filename, const char* opencl_options);
  31
  32 #endif