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https://github.com/paboyle/Grid.git
synced 2025-04-27 06:05:56 +01:00
Restructured the class that computes and returns the A2A vectors.
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fionnoh
parent
ae37fda699
commit
7a0abfac89
@ -13,9 +13,79 @@ BEGIN_HADRONS_NAMESPACE
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template <class Field, class Matrix>
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class A2AModesSchurDiagTwo
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{
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private:
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const std::vector<Field> *evec;
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const std::vector<RealD> *eval;
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Matrix &action;
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std::function<void(Field &, const Field &)> &Solver;
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const int Nl, Nh;
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const bool return_5d;
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std::vector<Field> w_high_5d, v_high_5d, w_high_4d, v_high_4d;
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public:
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A2AModesSchurDiagTwo(void) = default;
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virtual ~A2AModesSchurDiagTwo(void) = default;
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A2AModesSchurDiagTwo(const std::vector<Field> *_evec, const std::vector<RealD> *_eval,
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Matrix &_action,
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std::function<void(Field &, const Field &)> &_Solver,
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const int _Nl, const int _Nh,
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const bool _return_5d)
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: evec(_evec), eval(_eval),
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action(_action),
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Solver(_Solver),
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Nl(_Nl), Nh(_Nh),
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return_5d(_return_5d)
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{
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init_resize(1, Nh);
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if (return_5d) init_resize(Nh, Nh);
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};
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void init_resize(const size_t size_5d, const size_t size_4d)
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{
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GridBase *grid_5d = action.Grid();
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GridBase *grid_4d = action.GaugeGrid();
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w_high_5d.resize(size_5d, grid_5d);
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v_high_5d.resize(size_5d, grid_5d);
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w_high_4d.resize(size_4d, grid_4d);
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v_high_4d.resize(size_4d, grid_4d);
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}
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void high_modes(Field &source_5d, Field &source_4d, int i)
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{
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int i5d;
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LOG(Message) << "A2A high modes for i = " << i << std::endl;
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i5d = 0;
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if (return_5d) i5d = i;
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this->high_mode_v(action, Solver, source_5d, v_high_5d[i5d], v_high_4d[i]);
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this->high_mode_w(source_5d, source_4d, w_high_5d[i5d], w_high_4d[i]);
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}
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void return_v(int i, Field &vout_5d, Field &vout_4d)
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{
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if (i < Nl)
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{
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this->low_mode_v(action, evec->at(i), eval->at(i), vout_5d, vout_4d);
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}
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else
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{
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vout_4d = v_high_4d[i - Nl];
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if (!(return_5d)) i = Nl;
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vout_5d = v_high_5d[i - Nl];
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}
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}
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void return_w(int i, Field &wout_5d, Field &wout_4d)
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{
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if (i < Nl)
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{
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this->low_mode_w(action, evec->at(i), eval->at(i), wout_5d, wout_5d);
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}
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else
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{
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wout_4d = w_high_4d[i - Nl];
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if (!(return_5d)) i = Nl;
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wout_5d = w_high_5d[i - Nl];
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}
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}
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void Doo(Matrix &action, const Field &in, Field &out)
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{
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@ -26,10 +96,10 @@ class A2AModesSchurDiagTwo
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action.MooeeInv(tmp, out);
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action.Meooe(out, tmp);
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axpy(out, -1.0, tmp, in);
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axpy(out,-1.0, tmp, in);
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}
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void low_mode_v(Matrix &action, const Field &evec, const RealD &eval, Field &vout, bool return_5d = true)
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void low_mode_v(Matrix &action, const Field &evec, const RealD &eval, Field &vout_5d, Field &vout_4d)
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{
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GridBase *grid = action.RedBlackGrid();
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@ -38,13 +108,10 @@ class A2AModesSchurDiagTwo
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Field sol_o(grid);
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Field tmp(grid);
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GridBase *fgrid = action.Grid();
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Field tmp_out(fgrid);
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src_o = evec;
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src_o.checkerboard = Odd;
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pickCheckerboard(Even, sol_e, tmp_out);
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pickCheckerboard(Odd, sol_o, tmp_out);
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pickCheckerboard(Even, sol_e, vout_5d);
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pickCheckerboard(Odd, sol_o, vout_5d);
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/////////////////////////////////////////////////////
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// v_ie = -(1/eval_i) * MeeInv Meo MooInv evec_i
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@ -66,15 +133,15 @@ class A2AModesSchurDiagTwo
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sol_o = (1.0 / eval) * tmp;
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assert(sol_o.checkerboard == Odd);
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setCheckerboard(tmp_out, sol_e);
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setCheckerboard(vout_5d, sol_e);
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assert(sol_e.checkerboard == Even);
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setCheckerboard(tmp_out, sol_o);
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setCheckerboard(vout_5d, sol_o);
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assert(sol_o.checkerboard == Odd);
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this->return_dim(action, tmp_out, vout, return_5d);
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action.ExportPhysicalFermionSolution(vout_5d, vout_4d);
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}
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void low_mode_w(Matrix &action, const Field &evec, const RealD &eval, Field &wout, bool return_5d = true)
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void low_mode_w(Matrix &action, const Field &evec, const RealD &eval, Field &wout_5d, Field &wout_4d)
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{
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GridBase *grid = action.RedBlackGrid();
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SchurDiagTwoOperator<Matrix, Field> _HermOpEO(action);
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@ -85,7 +152,6 @@ class A2AModesSchurDiagTwo
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Field tmp(grid);
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GridBase *fgrid = action.Grid();
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Field tmp_out(fgrid);
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Field tmp_wout(fgrid);
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src_o = evec;
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@ -115,41 +181,24 @@ class A2AModesSchurDiagTwo
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setCheckerboard(tmp_wout, sol_o);
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assert(sol_o.checkerboard == Odd);
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action.DminusDag(tmp_wout, tmp_out);
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this->return_dim(action, tmp_out, wout, return_5d);
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action.DminusDag(tmp_wout, wout_5d);
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action.ExportPhysicalFermionSolution(wout_5d, wout_4d);
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}
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void high_mode_v(Matrix &action, std::function<void(Field &, const Field &)> &Solver, const Field &source, Field &vout, bool return_5d = true)
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void high_mode_v(Matrix &action, std::function<void(Field &, const Field &)> &Solver, const Field &source, Field &vout_5d, Field &vout_4d)
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{
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GridBase *fgrid = action.Grid();
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Field tmp(fgrid);
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Field tmp_out(fgrid);
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action.Dminus(source, tmp);
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Solver(tmp_out, source); // Note: Solver is Solver(out, in)
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this->return_dim(action, tmp_out, vout, return_5d);
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Solver(vout_5d, source); // Note: Solver is Solver(out, in)
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action.ExportPhysicalFermionSolution(vout_5d, vout_4d);
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}
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void high_mode_w(Matrix &action, const Field &source4d, Field &wout, bool return_5d = true)
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void high_mode_w(const Field &source_5d, const Field &source_4d, Field &wout_5d, Field &wout_4d)
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{
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// GridBase *fgrid = action.Grid();
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// Field tmp_out(fgrid);
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// tmp_out = source;
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// this->return_dim(action, tmp_out, wout, return_5d);
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wout = source4d;
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}
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void return_dim(Matrix &action, const Field &in, Field &out, bool return_5d)
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{
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if (return_5d)
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{
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out = in;
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}
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else
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{
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action.ExportPhysicalFermionSolution(in, out);
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}
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wout_5d = source_5d;
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wout_4d = source_4d;
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}
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};
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@ -211,75 +260,6 @@ class A2AHMSchurDiagTwo : virtual public A2AModesSchurDiagTwo<Field, Matrix>
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}
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};
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////////////////////////////////
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// Both Modes
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////////////////////////////////
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template <class Field, class Matrix>
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class A2AVectorsReturn : public A2AModesSchurDiagTwo<Field, Matrix>
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{
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private:
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const std::vector<Field> *evec;
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const std::vector<RealD> *eval;
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Matrix &action;
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std::function<void(Field &, const Field &)> &Solver;
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const int Nl, Nh;
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const bool return_5d;
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std::vector<Field> w_high, v_high;
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public:
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A2AVectorsReturn(const std::vector<Field> *_evec, const std::vector<RealD> *_eval,
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Matrix &_action,
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std::function<void(Field &, const Field &)> &_Solver,
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const int _Nl, const int _Nh,
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const bool _return_5d)
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: evec(_evec), eval(_eval),
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action(_action),
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Solver(_Solver),
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Nl(_Nl), Nh(_Nh),
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return_5d(_return_5d)
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{
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GridBase *grid;
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if (return_5d)
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{
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grid = action.Grid();
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}
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else
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{
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grid = action.GaugeGrid();
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}
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resize(Nh, grid);
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};
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void resize(const size_t size, GridBase *grid)
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{
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w_high.resize(size, grid);
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v_high.resize(size, grid);
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}
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void high_modes(Field &source5d, Field &source4d, int i)
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{
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LOG(Message) << "A2A high modes for i = " << i << std::endl;
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this->high_mode_v(action, Solver, source5d, v_high[i], return_5d);
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this->high_mode_w(action, source4d, w_high[i], return_5d);
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}
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void operator()(int i, Field &vout, Field &wout)
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{
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if (i < Nl)
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{
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LOG(Message) << "A2A low modes for i = " << i << std::endl;
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this->low_mode_v(action, evec->at(i), eval->at(i), vout, return_5d);
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this->low_mode_w(action, evec->at(i), eval->at(i), wout, return_5d);
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}
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else
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{
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vout = v_high[i - Nl];
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wout = w_high[i - Nl];
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}
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}
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};
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END_HADRONS_NAMESPACE
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#endif // A2A_Vectors_hpp_
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