File su2unaryoperator.h

File List > algebra > su2algebra > su2unaryoperator.h
#ifndef TEMPLAT_LATTICE_ALGEBRA_SU2ALGEBRA_SU2UNARYOPERATOR_H
#define TEMPLAT_LATTICE_ALGEBRA_SU2ALGEBRA_SU2UNARYOPERATOR_H

/* This file is part of TempLat, available at https://cosmolattice.github.io/templat .
   Copyright 2021-2026 The TempLat authors, see AUTHORS.md.
   Released under the MIT license, see LICENSE.md. */

// File info: Main contributor(s): Adrien Florio, Year: 2020

#include "TempLat/lattice/algebra/helpers/getkir.h"
#include "TempLat/lattice/algebra/helpers/getdx.h"
#include "TempLat/lattice/algebra/helpers/doeval.h"
#include "TempLat/lattice/memory/memorytoolbox.h"
#include "TempLat/util/containsspace.h"
#include "TempLat/lattice/algebra/helpers/getstring.h"
#include "TempLat/lattice/algebra/helpers/gettoolbox.h"
#include "TempLat/lattice/algebra/helpers/getndim.h"

#include "TempLat/lattice/algebra/helpers/preget.h"
#include "TempLat/lattice/algebra/helpers/postget.h"

#include "TempLat/lattice/algebra/helpers/confirmspace.h"
#include "TempLat/lattice/algebra/helpers/ghostshunter.h"
#include "TempLat/lattice/algebra/helpers/confirmghosts.h"

#include "TempLat/lattice/algebra/su2algebra/helpers/su2get.h"

namespace TempLat
{
  template <typename R> class SU2UnaryOperator
  {
  public:
    // Put public methods here. These should change very little over time.

    static consteval size_t getNDim() { return GetNDim::get<R>(); }

    SU2UnaryOperator(const R &pR) : mR(pR) {}

    virtual std::string operatorString() const { return " "; }

    std::string toString() const
    {
      std::string result = GetString::get(mR);
      if (ContainsSpace::test(result)) result = "(" + result + ")";
      return this->operatorString() + result;
    }

    auto getDx() const { return GetDx::getDx(mR); }
    auto getKIR() const { return GetKIR::getKIR(mR); }

    const R &getOperand() const { return mR; }

    void preGet() { PreGet::apply(mR); }

    void postGet() { PostGet::apply(mR); }

    void doWeNeedGhosts() const { GhostsHunter::apply(mR); }

    device::Idx confirmGhostsUpToDate() const { return ConfirmGhosts::apply(mR); }

    template <size_t NDim> void confirmSpace(const LayoutStruct<NDim> &newLayout, const SpaceStateType &spaceType) const
    {
      ConfirmSpace::apply(mR, newLayout, spaceType);
    }

    inline auto getToolBox() const { return GetToolBox::get(mR); }

    template <typename... IDX>
      requires requires(std::decay_t<R> r, IDX... idx) {
        requires IsVariadicIndex<IDX...>;
        DoEval::eval(r, idx...);
      }
    DEVICE_INLINE_FUNCTION auto eval(const IDX &...idx) const
    {
      return DoEval::eval(mR, idx...);
    }

    static constexpr size_t size = 4;
    using Getter = SU2Getter;

  protected:
    /* Put all member variables and private methods here. These may change arbitrarily. */
    R mR;
  };
} // namespace TempLat

#endif