mul_potential_op.h

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#ifndef MUL_POTENTIAL_OP_H
#define MUL_POTENTIAL_OP_H
#include "source_psi/psi.h"
#include "source_base/macros.h"
 
namespace hamilt {
 
template <typename T, typename Device>
struct mul_potential_op
{
//     int npw = rhopw_dev->npw;
//     int nks = wfcpw->nks;
//     int nk_fac = PARAM.inp.nspin == 2 ? 2 : 1;
//     int nk = nks / nk_fac;
//
// #ifdef _OPENMP
// #pragma omp parallel for schedule(static)
// #endif
//     for (int ig = 0; ig < npw; ig++)
//     {
//         int ig_kq = ik * nks * npw + iq * npw + ig;
//         density_recip[ig] *= pot[ig_kq];
//     }
    using FPTYPE = typename GetTypeReal<T>::type;
    void operator()(const FPTYPE *pot, T *density_recip, int npw, int nks, int ik, int iq);
};
 
} // namespace hamilt
 
#endif // MUL_POTENTIAL_OP_H