ekinetic_op.h

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#ifndef MODULE_HAMILT_EKINETIC_H
#define MODULE_HAMILT_EKINETIC_H
 
#include "source_psi/psi.h"
#include <complex>
 
namespace hamilt {
template <typename FPTYPE, typename Device> 
struct ekinetic_pw_op {
  void operator() (
      const Device* dev,
      const int& nband,
      const int& npw,
      const int& max_npw,
      const bool& is_first_node,
      const FPTYPE& tpiba2,
      const FPTYPE* gk2_ik,
      std::complex<FPTYPE>* tmhpsi,
      const std::complex<FPTYPE>* tmpsi_in);
};
 
#if __CUDA || __UT_USE_CUDA || __ROCM || __UT_USE_ROCM
// Partially specialize functor for base_device::GpuDevice.
template <typename FPTYPE>
struct ekinetic_pw_op<FPTYPE, base_device::DEVICE_GPU>
{
    void operator()(const base_device::DEVICE_GPU* dev,
                    const int& nband,
                    const int& npw,
                    const int& max_npw,
                    const bool& is_first_node,
                    const FPTYPE& tpiba2,
                    const FPTYPE* gk2_ik,
                    std::complex<FPTYPE>* tmhpsi,
                    const std::complex<FPTYPE>* tmpsi_in);
};
#endif // __CUDA || __UT_USE_CUDA || __ROCM || __UT_USE_ROCM
} // namespace hamilt
#endif //MODULE_HAMILT_EKINETIC_H