Method GetNumOpenclDevices

src/core/device/platform.cc:158–166

}

const int Platform::GetNumOpenclDevices() {
  auto all_platforms = viennacl::ocl::get_platforms();
  unsigned int total_num_devices = 0;
  for (auto plat : all_platforms) {
    auto all_devices = plat.devices(CL_DEVICE_TYPE_ALL);
    total_num_devices += all_devices.size();
  }
  return (int)total_num_devices;
}

const std::shared_ptr<Device> Platform::GetDefaultOpenclDevice() {
  return std::make_shared<OpenclDevice>();