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Test_dwf_lanczos can now run either G-parity Mobius or non-Gparity DWF according to cmdline switch
Fixed copyStream intialization
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0b91e90dd4
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@ -91,6 +91,8 @@ void acceleratorInit(void)
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printf("AcceleratorCudaInit: Configure options --enable-setdevice=yes \n");
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cudaSetDevice(rank);
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#endif
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cudaStreamCreate(©Stream);
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if ( world_rank == 0 ) printf("AcceleratorCudaInit: ================================================\n");
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}
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#endif
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@ -31,14 +31,38 @@ using namespace std;
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using namespace Grid;
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;
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typedef typename GparityDomainWallFermionR::FermionField FermionField;
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template<typename Action>
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struct Setup{};
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RealD AllZero(RealD x){ return 0.;}
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template<>
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struct Setup<GparityMobiusFermionR>{
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static GparityMobiusFermionR* getAction(LatticeGaugeField &Umu,
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GridCartesian* FGrid, GridRedBlackCartesian* FrbGrid, GridCartesian* UGrid, GridRedBlackCartesian* UrbGrid){
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RealD mass=0.01;
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RealD M5=1.8;
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RealD mob_b=1.5;
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GparityMobiusFermionD ::ImplParams params;
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std::vector<int> twists({1,1,1,0});
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params.twists = twists;
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return new GparityMobiusFermionR(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,mob_b,mob_b-1.,params);
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}
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};
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int main (int argc, char ** argv)
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{
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Grid_init(&argc,&argv);
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template<>
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struct Setup<DomainWallFermionR>{
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static DomainWallFermionR* getAction(LatticeGaugeField &Umu,
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GridCartesian* FGrid, GridRedBlackCartesian* FrbGrid, GridCartesian* UGrid, GridRedBlackCartesian* UrbGrid){
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RealD mass=0.01;
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RealD M5=1.8;
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return new DomainWallFermionR(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
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}
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};
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template<typename Action>
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void run(){
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typedef typename Action::FermionField FermionField;
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const int Ls=8;
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GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
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@ -56,24 +80,10 @@ int main (int argc, char ** argv)
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LatticeGaugeField Umu(UGrid);
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SU<Nc>::HotConfiguration(RNG4, Umu);
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std::vector<LatticeColourMatrix> U(4,UGrid);
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for(int mu=0;mu<Nd;mu++){
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U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
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}
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RealD mass=0.01;
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RealD M5=1.8;
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RealD mob_b=1.5;
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// DomainWallFermionR Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
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GparityMobiusFermionD ::ImplParams params;
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std::vector<int> twists({1,1,1,0});
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params.twists = twists;
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GparityMobiusFermionR Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,mob_b,mob_b-1.,params);
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// MdagMLinearOperator<DomainWallFermionR,LatticeFermion> HermOp(Ddwf);
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// SchurDiagTwoOperator<DomainWallFermionR,LatticeFermion> HermOp(Ddwf);
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SchurDiagTwoOperator<GparityMobiusFermionR,FermionField> HermOp(Ddwf);
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// SchurDiagMooeeOperator<DomainWallFermionR,LatticeFermion> HermOp(Ddwf);
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Action *action = Setup<Action>::getAction(Umu,FGrid,FrbGrid,UGrid,UrbGrid);
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//MdagMLinearOperator<Action,FermionField> HermOp(Ddwf);
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SchurDiagTwoOperator<Action,FermionField> HermOp(*action);
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const int Nstop = 30;
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const int Nk = 40;
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@ -90,8 +100,7 @@ int main (int argc, char ** argv)
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PlainHermOp<FermionField> Op (HermOp);
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ImplicitlyRestartedLanczos<FermionField> IRL(OpCheby,Op,Nstop,Nk,Nm,resid,MaxIt);
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std::vector<RealD> eval(Nm);
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FermionField src(FrbGrid);
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gaussian(RNG5rb,src);
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@ -103,6 +112,28 @@ int main (int argc, char ** argv)
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int Nconv;
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IRL.calc(eval,evec,src,Nconv);
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delete action;
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}
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int main (int argc, char ** argv)
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{
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Grid_init(&argc,&argv);
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std::string action = "GparityMobius";
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for(int i=1;i<argc;i++){
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if(std::string(argv[i]) == "-action"){
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action = argv[i+1];
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}
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}
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if(action == "GparityMobius"){
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run<GparityMobiusFermionR>();
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}else if(action == "DWF"){
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run<DomainWallFermionR>();
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}else{
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std::cout << "Unknown action" << std::endl;
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exit(1);
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}
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Grid_finalize();
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}
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