elecstate_op.h

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// TODO: This is a temperary location for these functions.
// And will be moved to a global module(module base) later.
#ifndef source_estate_ELECSTATE_MULTI_DEVICE_H
#define source_estate_ELECSTATE_MULTI_DEVICE_H
#include <complex>
#include "source_psi/psi.h"
 
namespace elecstate{
 
template <typename FPTYPE, typename Device> 
struct elecstate_pw_op {
  void operator() (
      const Device* ctx,
      const int& spin,
      const int& nrxx,
      const FPTYPE& weight,
      FPTYPE** rho,
      const std::complex<FPTYPE>* wfcr);
 
  void operator() (
      const Device* ctx,
      const bool& DOMAG,
      const bool& DOMAG_Z,
      const int& nrxx,
      const FPTYPE& weight,
      FPTYPE** rho,
      const std::complex<FPTYPE>* wfcr,
      const std::complex<FPTYPE>* wfcr_another_spin);
};
 
#if __CUDA || __UT_USE_CUDA || __ROCM || __UT_USE_ROCM
template <typename FPTYPE>
struct elecstate_pw_op<FPTYPE, base_device::DEVICE_GPU>
{
    void operator()(const base_device::DEVICE_GPU* ctx,
                    const int& spin,
                    const int& nrxx,
                    const FPTYPE& w1,
                    FPTYPE** rho,
                    const std::complex<FPTYPE>* wfcr);
 
    void operator()(const base_device::DEVICE_GPU* ctx,
                    const bool& DOMAG,
                    const bool& DOMAG_Z,
                    const int& nrxx,
                    const FPTYPE& w1,
                    FPTYPE** rho,
                    const std::complex<FPTYPE>* wfcr,
                    const std::complex<FPTYPE>* wfcr_another_spin);
};
#endif
} // namespace elecstate
 
#endif // source_estate_ELECSTATE_MULTI_DEVICE_H