message: clang-format on *.cu files
diff: #ifndef ADIOS2_HELPER_ADIOSCUDA_CU_
  #define ADIOS2_HELPER_ADIOSCUDA_CU_
  -#include <thrust/extrema.h>
  -#include <thrust/device_ptr.h>
  #include "adios2/common/ADIOSMacros.h"
  +#include <thrust/device_ptr.h>
  +#include <thrust/extrema.h>
  #include "adiosCUDA.h"
  -namespace {
  +namespace
  +{
  template <class T>
  void CUDAMinMaxImpl(const T *values, const size_t size, T &min, T &max)
  {
  thrust::device_ptr<const T> dev_ptr(values);
  auto res = thrust::minmax_element(dev_ptr, dev_ptr + size);
  - cudaMemcpy(&min, thrust::raw_pointer_cast(res.first), sizeof(T), cudaMemcpyDeviceToHost);
  - cudaMemcpy(&max, thrust::raw_pointer_cast(res.second), sizeof(T), cudaMemcpyDeviceToHost);
  + cudaMemcpy(&min, thrust::raw_pointer_cast(res.first), sizeof(T),
  + cudaMemcpyDeviceToHost);
  + cudaMemcpy(&max, thrust::raw_pointer_cast(res.second), sizeof(T),
  + cudaMemcpyDeviceToHost);
  }
  // types non supported on the device
  -void CUDAMinMaxImpl(const long double */*values*/, const size_t /*size*/, long double &/*min*/, long double &/*max*/) {}
  -void CUDAMinMaxImpl(const std::complex<float> */*values*/, const size_t /*size*/, std::complex<float> &/*min*/, std::complex<float> &/*max*/) {}
  -void CUDAMinMaxImpl(const std::complex<double> */*values*/, const size_t /*size*/, std::complex<double> &/*min*/, std::complex<double> &/*max*/) {}
  +void CUDAMinMaxImpl(const long double * /*values*/, const size_t /*size*/,
  + long double & /*min*/, long double & /*max*/)
  +{
  +}
  +void CUDAMinMaxImpl(const std::complex<float> * /*values*/,
  + const size_t /*size*/, std::complex<float> & /*min*/,
  + std::complex<float> & /*max*/)
  +{
  +}
  +void CUDAMinMaxImpl(const std::complex<double> * /*values*/,
  + const size_t /*size*/, std::complex<double> & /*min*/,
  + std::complex<double> & /*max*/)
  +{
  +}
  }
  template <class T>
  -void adios2::helper::CUDAMinMax(const T *values, const size_t size, T &min, T &max)
  +void adios2::helper::CUDAMinMax(const T *values, const size_t size, T &min,
  + T &max)
  {
  CUDAMinMaxImpl(values, size, min, max);
  }
  #define declare_type(T) \
  -template void adios2::helper::CUDAMinMax(const T *values, const size_t size, T &min, T &max);
  + template void adios2::helper::CUDAMinMax( \
  + const T *values, const size_t size, T &min, T &max);
  ADIOS2_FOREACH_PRIMITIVE_STDTYPE_1ARG(declare_type)
  #undef declare_type
  