public static extern CLError clGetDeviceIDs(
CLPlatformID platform_id,
CLDeviceType device_type,
uint num_entries,
IntPtr devices,
ref uint num_devices);
public static extern CLError clGetPlatformInfo(
CLPlatformID platform,
CLPlatformInfo param_name,
SizeT param_value_size,
IntPtr param_value,
ref SizeT param_value_size_ret);
public static extern CLError clUnloadPlatformCompiler(CLPlatformID platform);
public static extern IntPtr clGetExtensionFunctionAddressForPlatform(
CLPlatformID platform,
string func_name);