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Merge branch 'develop' into feature/gpu-port

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This commit is contained in:
Peter Boyle
2019-07-16 11:55:17 +01:00
parent 7c11525d1a c3d0c176ab
commit fa9cd50c5b
274 changed files with 7118 additions and 4661 deletions
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Grid/qcd/action/fermion/FermionOperator.h
+23 -9
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@@ -93,7 +93,7 @@ public:
virtual void MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) { assert(0);};
virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass,std::vector<double> twist)
virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass,std::vector<Complex> boundary,std::vector<double> twist)
{
FFT theFFT((GridCartesian *) in.Grid());
@@ -106,27 +106,35 @@ public:
ComplexField coor(in.Grid());
ComplexField ph(in.Grid()); ph = Zero();
FermionField in_buf(in.Grid()); in_buf = Zero();
Scalar ci(0.0,1.0);
assert(twist.size() == Nd);//check that twist is Nd
assert(boundary.size() == Nd);//check that boundary conditions is Nd
for(unsigned int nu = 0; nu < Nd; nu++)
{
LatticeCoordinate(coor, nu);
ph = ph + twist[nu]*coor*((1./(in.Grid()->_fdimensions[nu])));
double boundary_phase = ::acos(real(boundary[nu]));
ph = ph + boundary_phase*coor*((1./(in.Grid()->_fdimensions[nu])));
//momenta for propagator shifted by twist+boundary
twist[nu] = twist[nu] + boundary_phase/((2.0*M_PI));
}
in_buf = (exp(Scalar(2.0*M_PI)*ci*ph*(-1.0)))*in;
in_buf = exp(ci*ph*(-1.0))*in;
theFFT.FFT_all_dim(in_k,in_buf,FFT::forward);
this->MomentumSpacePropagator(prop_k,in_k,mass,twist);
theFFT.FFT_all_dim(out,prop_k,FFT::backward);
theFFT.FFT_all_dim(out,prop_k,FFT::backward);
//phase for boundary condition
out = out * exp(Scalar(2.0*M_PI)*ci*ph);
};
virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass) {
std::vector<double> twist(Nd,0.0); //default: periodic boundarys in all directions
FreePropagator(in,out,mass,twist);
};
std::vector<Complex> boundary;
for(int i=0;i<Nd;i++) boundary.push_back(1);//default: periodic boundary conditions
std::vector<double> twist(Nd,0.0); //default: periodic boundarys in all directions
FreePropagator(in,out,mass,boundary,twist);
};
///////////////////////////////////////////////
// Updates gauge field during HMC
@@ -146,8 +154,14 @@ public:
Current curr_type,
unsigned int mu,
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx)=0;
unsigned int tmax,
ComplexField &lattice_cmplx)=0;
// Only reimplemented in Wilson5D
// Default to just a zero correlation function
virtual void ContractJ5q(FermionField &q_in ,ComplexField &J5q) { J5q=Zero(); };
virtual void ContractJ5q(PropagatorField &q_in,ComplexField &J5q) { J5q=Zero(); };
///////////////////////////////////////////////
// Physical field import/export
///////////////////////////////////////////////