Function conditional_aligned_malloc

cpp/src/external/eigen/src/Core/util/Memory.h:303–306

  * On allocation error, the returned pointer is null, and a std::bad_alloc is thrown.
  */
template<bool Align> EIGEN_DEVICE_FUNC inline void* conditional_aligned_malloc(size_t size)
{
  return aligned_malloc(size);
}

template<> EIGEN_DEVICE_FUNC inline void* conditional_aligned_malloc<false>(size_t size)
{