mirror of
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Plaq, Rectangle, Iwasaki, Symanzik and DBW2 workign and HMC regresses to http://arxiv.org/pdf/hep-lat/0610075.pdf
This commit is contained in:
Azusa Yamaguchi
@@ -1,11 +1,15 @@
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bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_gpforce Test_dwf_hdcr Test_dwf_lanczos Test_gamma Test_gparity Test_gpdwf_force Test_gpwilson_even_odd Test_hmc_EODWFRatio Test_hmc_EODWFRatio_Gparity Test_hmc_EOWilsonFermionGauge Test_hmc_EOWilsonRatio Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_hmc_WilsonRatio Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update Test_remez Test_rhmc_EOWilson1p1 Test_rhmc_EOWilsonRatio Test_rhmc_Wilson1p1 Test_rhmc_WilsonRatio Test_rng Test_rng_fixed Test_serialisation Test_simd Test_stencil Test_synthetic_lanczos Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi Test_wilson_tm_even_odd
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bin_PROGRAMS = Test_GaugeAction Test_RectPlaq Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_gpforce Test_dwf_hdcr Test_dwf_lanczos Test_gamma Test_gparity Test_gpdwf_force Test_gpwilson_even_odd Test_hmc_EODWFRatio Test_hmc_EODWFRatio_Gparity Test_hmc_EOWilsonFermionGauge Test_hmc_EOWilsonRatio Test_hmc_IwasakiGauge Test_hmc_RectGauge Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_hmc_WilsonRatio Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update Test_rect_force Test_remez Test_rhmc_EOWilson1p1 Test_rhmc_EOWilsonRatio Test_rhmc_Wilson1p1 Test_rhmc_WilsonRatio Test_rng Test_rng_fixed Test_serialisation Test_simd Test_stencil Test_synthetic_lanczos Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi Test_wilson_tm_even_odd
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Test_GaugeAction_SOURCES=Test_GaugeAction.cc
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Test_GaugeAction_LDADD=-lGrid
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Test_RectPlaq_SOURCES=Test_RectPlaq.cc
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Test_RectPlaq_LDADD=-lGrid
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Test_cayley_cg_SOURCES=Test_cayley_cg.cc
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Test_cayley_cg_LDADD=-lGrid
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@@ -126,6 +130,14 @@ Test_hmc_EOWilsonRatio_SOURCES=Test_hmc_EOWilsonRatio.cc
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Test_hmc_EOWilsonRatio_LDADD=-lGrid
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Test_hmc_IwasakiGauge_SOURCES=Test_hmc_IwasakiGauge.cc
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Test_hmc_IwasakiGauge_LDADD=-lGrid
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Test_hmc_RectGauge_SOURCES=Test_hmc_RectGauge.cc
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Test_hmc_RectGauge_LDADD=-lGrid
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Test_hmc_WilsonFermionGauge_SOURCES=Test_hmc_WilsonFermionGauge.cc
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Test_hmc_WilsonFermionGauge_LDADD=-lGrid
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@@ -162,6 +174,10 @@ Test_quenched_update_SOURCES=Test_quenched_update.cc
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Test_quenched_update_LDADD=-lGrid
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Test_rect_force_SOURCES=Test_rect_force.cc
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Test_rect_force_LDADD=-lGrid
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Test_remez_SOURCES=Test_remez.cc
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Test_remez_LDADD=-lGrid
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@@ -125,7 +125,7 @@ int main (int argc, char ** argv)
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LatticeComplex stap_tr(&Fine);
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for(int mu=0;mu<Nd;mu++){
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ColourWilsonLoops::Staple(stap,Umu,mu);
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stap_tr = trace(stap*adj(U[mu]));
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stap_tr = trace(stap*U[mu]);
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TComplex Ts = sum(stap_tr);
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Complex s = TensorRemove(Ts);
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stap_plaq+=real(s);
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299
tests/Test_RectPlaq.cc
Normal file
299
tests/Test_RectPlaq.cc
Normal file
@@ -0,0 +1,299 @@
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#include <Grid.h>
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#include <qcd/utils/CovariantCshift.h>
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#include <qcd/utils/WilsonLoops.h>
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using namespace std;
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using namespace Grid;
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using namespace Grid::QCD;
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/* For Metropolis */
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class Metropolis {
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public:
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GridSerialRNG & sRNG;
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Metropolis(GridSerialRNG & _sRNG) : sRNG(_sRNG) {};
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bool AcceptReject(const RealD Delta)
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{
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RealD rand;
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if(Delta <=0.0) return true;
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random(sRNG,rand);
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if(rand <= exp(-Delta))
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return true;
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else
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return false;
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}
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};
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void RectPlaq(const std::vector<LatticeColourMatrix> &U, LatticeComplex &RectPlaqValue )
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{
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RectPlaqValue=zero;
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// 12 * vol loops
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for(int mu=1;mu<Nd;mu++){
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for(int nu=0;nu<mu;nu++){
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RectPlaqValue = RectPlaqValue + trace(
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CovShiftForward(U[mu],mu,CovShiftForward(U[mu],mu,U[nu]))* // ->->|
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adj(CovShiftForward(U[nu],nu,CovShiftForward(U[mu],mu,U[mu]))) );
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RectPlaqValue = RectPlaqValue + trace(
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CovShiftForward(U[mu],mu,CovShiftForward(U[nu],nu,U[nu]))* // ->||
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adj(CovShiftForward(U[nu],nu,CovShiftForward(U[nu],nu,U[mu]))) );
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}
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}
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}
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void RectPlaqDeriv(const std::vector<LatticeColourMatrix> &U, LatticeComplex &RectPlaqValue )
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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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std::vector<int> simd_layout = GridDefaultSimd(4,vComplex::Nsimd());
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std::vector<int> mpi_layout = GridDefaultMpi();
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std::vector<int> latt_size ({16,16,16,32});
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std::vector<int> clatt_size ({4,4,4,8});
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int orthodir=3;
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int orthosz =latt_size[orthodir];
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GridCartesian Fine(latt_size,simd_layout,mpi_layout);
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GridCartesian Coarse(clatt_size,simd_layout,mpi_layout);
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LatticeGaugeField Umu(&Fine);
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std::vector<LatticeColourMatrix> U(4,&Fine);
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NerscField header;
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std::string file("./ckpoint_lat.4000");
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NerscIO::readConfiguration(Umu,header,file);
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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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// Painful ; fix syntactical niceness : to check reader
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LatticeComplex LinkTrace(&Fine);
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LinkTrace=zero;
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for(int mu=0;mu<Nd;mu++){
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LinkTrace = LinkTrace + trace(U[mu]);
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}
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LatticeComplex Plaq(&Fine);
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LatticeComplex cPlaq(&Coarse);
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Plaq = zero;
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for(int mu=1;mu<Nd;mu++){
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for(int nu=0;nu<mu;nu++){
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Plaq = Plaq + trace(CovShiftForward(U[mu],mu,U[nu])*adj(CovShiftForward(U[nu],nu,U[mu])));
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}
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}
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LatticeComplex RectPlaqValue(&Fine);
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double vol = Fine.gSites();
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Complex PlaqScale(1.0/vol/6.0/3.0);
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Complex RectScale(1.0/vol/12.0/3.0);
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std::cout<<GridLogMessage <<"PlaqScale" << PlaqScale<<std::endl;
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std::cout<<GridLogMessage <<"RectScale" << RectScale<<std::endl;
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RectPlaq(U,RectPlaqValue);
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TComplex TRp = sum(RectPlaqValue);
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Complex rp = TensorRemove(TRp);
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std::cout<<GridLogMessage << "calculated Rect plaquettes A " <<rp*RectScale<<std::endl;
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// Rect Plaq Calc Deriv
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LatticeComplex RectPlaq_d(&Fine);
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RectPlaq_d = zero;
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LatticeColourMatrix ds_U(&Fine);
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LatticeColourMatrix left_2(&Fine);
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LatticeColourMatrix upper_l(&Fine);
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LatticeColourMatrix upper_staple(&Fine);
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LatticeColourMatrix down_staple(&Fine);
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LatticeColourMatrix tmp(&Fine);
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// 2x1 // Each link has 2*(Nd-1) + 4*(Nd-1) = 6(Nd-1) , 1x2 and 2x1 loops attached.
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// //
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// // For producing the rectangle term normalised to number of loops
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// // there are Vol x Nd.(Nd-1) x 2 / 2 distinct loops total. (mu<nu, mu>nu)
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// //
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// // Expect scale factor to be
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// //
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for(int mu=0;mu<Nd;mu++){
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ds_U=zero; // dS / dUmu
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for(int nu=0;nu<Nd;nu++){
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if ( nu != mu ) {
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/*
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(x) ---> ---> : U(x,mu)*U(x+mu, mu)
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*/
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left_2= CovShiftForward(U[mu],mu,U[mu]);
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/*
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upper_l = <---- <---
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^
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| =>tmp
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(x+2mu)
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Unu(x+2mu) Umudag(x+mu+nu) Umudag(x+nu)
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*/
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tmp=Cshift(U[nu],mu,2);
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upper_l= CovShiftForward(tmp,nu,adj(left_2)); // i.e. upper_l
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/*
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upper_staple= <---- <--- ^
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| |
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V (x) (x + 2mu)
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*/
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// Unu(x+2mu) Umudag(x+mu+nu) Umudag(x+nu) Unudag(x)
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upper_staple= upper_l*adj(U[nu]);
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/*
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down_staple= ^
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| |
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(x) <----- <---- V x + 2mu
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*/
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down_staple= adj(left_2*tmp)*U[nu];
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/*
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ds_U+= <---- <--- ^
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| |
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(x-mu) V-----> (x + mu)
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*/
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tmp=upper_staple*U[mu];
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ds_U+= Cshift(tmp,mu,-1);
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/*
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ds_U+= (x-mu) ^----> (x + mu)
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| |
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<-----<--- V
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*/
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tmp=CovShiftBackward(U[mu],nu,down_staple);
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ds_U+=Cshift(tmp,mu,-1);
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/*
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ds_U+= <----<---- ^
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| |
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(x) V -----> (x + 2mu)
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*/
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tmp=Cshift(U[mu],mu,1);
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/*
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ds_U+= (x) ^ ----> (x + 2mu)
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| |
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<---- <----V
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*/
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ds_U+=tmp*(upper_staple+down_staple);
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/*****Part 2********/
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/*
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^
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upper= ^
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(x)
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*/
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LatticeColourMatrix up2= CovShiftForward(U[nu],nu,U[nu]);
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/*
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<----^
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upper_l= ^
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(x)
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*/
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// Unu(x+mu)Unu(x+mu+nu) UmuDag(x+nu+nu) lives at X
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upper_l= CovShiftForward(Cshift(up2,mu,1),nu,Cshift(adj(U[mu]),nu,1));
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/*
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|<----^
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upper_staple = V |
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| ^
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(x) V |
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*/
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ds_U+= upper_l*adj(up2);
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/*
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|
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V
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downer_l= |
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(x)<----V
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*/
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upper_l= adj(CovShiftForward(U[mu],mu,up2)); //downer_l
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/*
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^ |
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down_staple = | V
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^ |
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| V
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(x)<----
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down_staple= upper*upper_l;
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*/
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tmp= upper_l*up2;
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ds_U+= Cshift(tmp,nu,-2);
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//TRp = sum(RectPlaq_d);
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//rp = TensorRemove(TRp);
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//std::cout << GridLogMessage<< " Rect[" << " " << "] = "<< TensorRemove(TRp) <<std::endl;
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}}
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RectPlaq_d += trace( U[mu]*ds_U) * 0.25;
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}
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TRp = sum(RectPlaq_d);
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rp = TensorRemove(TRp);
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std::cout<<GridLogMessage << "calculated Rect plaquettes_d " <<rp*RectScale<<std::endl;
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std::vector<TComplex> Plaq_T(orthosz);
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sliceSum(Plaq,Plaq_T,Nd-1);
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int Nt = Plaq_T.size();
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TComplex Plaq_T_sum;
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Plaq_T_sum=zero;
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for(int t=0;t<Nt;t++){
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Plaq_T_sum = Plaq_T_sum+Plaq_T[t];
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Complex Pt=TensorRemove(Plaq_T[t]);
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std::cout<<GridLogMessage << "sliced ["<<t<<"]" <<Pt*PlaqScale*Real(Nt) << std::endl;
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}
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{
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Complex Pt = TensorRemove(Plaq_T_sum);
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std::cout<<GridLogMessage << "total " <<Pt*PlaqScale<<std::endl;
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}
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TComplex Tp = sum(Plaq);
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Complex p = TensorRemove(Tp);
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std::cout<<GridLogMessage << "calculated plaquettes " <<p*PlaqScale<<std::endl;
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RealD avg_plaq = ColourWilsonLoops::avgPlaquette(Umu);
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std::cout<<GridLogMessage << "NEW : calculated real plaquettes " <<avg_plaq<<std::endl;
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// Staple Plaq
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RealD StapScale(1.0/vol/6.0/3.0);
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RealD stap_plaq=0.0;
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LatticeColourMatrix stap(&Fine);
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LatticeComplex stap_tr(&Fine);
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for(int mu=0;mu<Nd;mu++){
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ColourWilsonLoops::Staple(stap,Umu,mu);
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stap_tr = trace(U[mu]*stap);
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TComplex Ts = sum(stap_tr);
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Complex s = TensorRemove(Ts);
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stap_plaq+=real(s);
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}
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std::cout<<GridLogMessage << "NEW : plaquette via staples"<< stap_plaq*StapScale*0.25<< std::endl;
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Complex LinkTraceScale(1.0/vol/4.0/3.0);
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TComplex Tl = sum(LinkTrace);
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Complex l = TensorRemove(Tl);
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std::cout<<GridLogMessage << "calculated link trace " <<l*LinkTraceScale<<std::endl;
|
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blockSum(cPlaq,Plaq);
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TComplex TcP = sum(cPlaq);
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Complex ll= TensorRemove(TcP);
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std::cout<<GridLogMessage << "coarsened plaquettes sum to " <<ll*PlaqScale<<std::endl;
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Grid_finalize();
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}
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57
tests/Test_hmc_IwasakiGauge.cc
Normal file
57
tests/Test_hmc_IwasakiGauge.cc
Normal file
@@ -0,0 +1,57 @@
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#include "Grid.h"
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using namespace std;
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using namespace Grid;
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using namespace Grid::QCD;
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namespace Grid {
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namespace QCD {
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|
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|
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class HmcRunner : public NerscHmcRunner {
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public:
|
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|
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void BuildTheAction (int argc, char **argv)
|
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|
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{
|
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typedef WilsonImplR ImplPolicy;
|
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typedef WilsonFermionR FermionAction;
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typedef typename FermionAction::FermionField FermionField;
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UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
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UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
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|
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FGrid = UGrid;
|
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FrbGrid = UrbGrid;
|
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|
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// temporarily need a gauge field
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LatticeGaugeField U(UGrid);
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|
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// Gauge action
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IwasakiGaugeActionR Gaction(2.6);
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|
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//Collect actions
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ActionLevel<LatticeGaugeField> Level1(1);
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Level1.push_back(&Gaction);
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TheAction.push_back(Level1);
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Run(argc,argv);
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};
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||||
|
||||
};
|
||||
|
||||
}}
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||||
|
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int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
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int threads = GridThread::GetThreads();
|
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std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
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|
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HmcRunner TheHMC;
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TheHMC.BuildTheAction(argc,argv);
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}
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57
tests/Test_hmc_RectGauge.cc
Normal file
57
tests/Test_hmc_RectGauge.cc
Normal file
@@ -0,0 +1,57 @@
|
||||
#include "Grid.h"
|
||||
|
||||
using namespace std;
|
||||
using namespace Grid;
|
||||
using namespace Grid::QCD;
|
||||
|
||||
namespace Grid {
|
||||
namespace QCD {
|
||||
|
||||
|
||||
class HmcRunner : public NerscHmcRunner {
|
||||
public:
|
||||
|
||||
void BuildTheAction (int argc, char **argv)
|
||||
|
||||
{
|
||||
typedef WilsonImplR ImplPolicy;
|
||||
typedef WilsonFermionR FermionAction;
|
||||
typedef typename FermionAction::FermionField FermionField;
|
||||
|
||||
UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
||||
UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
||||
|
||||
FGrid = UGrid;
|
||||
FrbGrid = UrbGrid;
|
||||
|
||||
// temporarily need a gauge field
|
||||
LatticeGaugeField U(UGrid);
|
||||
|
||||
// Gauge action
|
||||
PlaqPlusRectangleActionR Gaction(2.0,0.331);
|
||||
|
||||
//Collect actions
|
||||
ActionLevel<LatticeGaugeField> Level1(1);
|
||||
Level1.push_back(&Gaction);
|
||||
TheAction.push_back(Level1);
|
||||
|
||||
Run(argc,argv);
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
}}
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
int threads = GridThread::GetThreads();
|
||||
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
|
||||
|
||||
HmcRunner TheHMC;
|
||||
|
||||
TheHMC.BuildTheAction(argc,argv);
|
||||
|
||||
}
|
||||
|
||||
@@ -61,7 +61,6 @@ int main (int argc, char ** argv)
|
||||
// Get Link and Staple term in action; must contain Beta and
|
||||
// any other coeffs
|
||||
ColourWilsonLoops::Staple(staple,Umu,mu);
|
||||
staple = adj(staple);
|
||||
|
||||
link = PeekIndex<LorentzIndex>(Umu,mu);
|
||||
|
||||
|
||||
97
tests/Test_rect_force.cc
Normal file
97
tests/Test_rect_force.cc
Normal file
@@ -0,0 +1,97 @@
|
||||
#include <Grid.h>
|
||||
|
||||
using namespace std;
|
||||
using namespace Grid;
|
||||
using namespace Grid::QCD;
|
||||
|
||||
#define parallel_for PARALLEL_FOR_LOOP for
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
std::vector<int> latt_size = GridDefaultLatt();
|
||||
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
|
||||
std::vector<int> mpi_layout = GridDefaultMpi();
|
||||
|
||||
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
|
||||
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
|
||||
|
||||
int threads = GridThread::GetThreads();
|
||||
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
|
||||
|
||||
std::vector<int> seeds({1,2,3,4});
|
||||
|
||||
GridParallelRNG pRNG(&Grid);
|
||||
pRNG.SeedRandomDevice();
|
||||
|
||||
LatticeGaugeField U(&Grid);
|
||||
|
||||
SU3::HotConfiguration(pRNG,U);
|
||||
|
||||
double beta = 1.0;
|
||||
double c1 = 0.331;
|
||||
|
||||
PlaqPlusRectangleActionR Action(beta,c1);
|
||||
// WilsonGaugeActionR Action(beta);
|
||||
|
||||
ComplexD S = Action.S(U);
|
||||
|
||||
// get the deriv of phidag MdagM phi with respect to "U"
|
||||
LatticeGaugeField UdSdU(&Grid);
|
||||
|
||||
Action.deriv(U,UdSdU);
|
||||
|
||||
////////////////////////////////////
|
||||
// Modify the gauge field a little
|
||||
////////////////////////////////////
|
||||
RealD dt = 0.0001;
|
||||
|
||||
LatticeColourMatrix mommu(&Grid);
|
||||
LatticeColourMatrix forcemu(&Grid);
|
||||
LatticeGaugeField mom(&Grid);
|
||||
LatticeGaugeField Uprime(&Grid);
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
|
||||
SU3::GaussianLieAlgebraMatrix(pRNG, mommu); // Traceless antihermitian momentum; gaussian in lie alg
|
||||
|
||||
PokeIndex<LorentzIndex>(mom,mommu,mu);
|
||||
|
||||
// fourth order exponential approx
|
||||
parallel_for(auto i=mom.begin();i<mom.end();i++){ // exp(pmu dt) * Umu
|
||||
Uprime[i](mu) = U[i](mu) + mom[i](mu)*U[i](mu)*dt ;
|
||||
}
|
||||
}
|
||||
|
||||
ComplexD Sprime = Action.S(Uprime);
|
||||
|
||||
//////////////////////////////////////////////
|
||||
// Use derivative to estimate dS
|
||||
//////////////////////////////////////////////
|
||||
|
||||
LatticeComplex dS(&Grid); dS = zero;
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
|
||||
auto UdSdUmu = PeekIndex<LorentzIndex>(UdSdU,mu);
|
||||
mommu = PeekIndex<LorentzIndex>(mom,mu);
|
||||
|
||||
// Update gauge action density
|
||||
// U = exp(p dt) U
|
||||
// dU/dt = p U
|
||||
// so dSdt = trace( dUdt dSdU) = trace( p UdSdUmu )
|
||||
|
||||
dS = dS - trace(mommu*UdSdUmu)*dt*2.0;
|
||||
|
||||
}
|
||||
Complex dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
std::cout << GridLogMessage << "dS "<<Sprime-S<<std::endl;
|
||||
std::cout << GridLogMessage << "pred dS "<< dSpred <<std::endl;
|
||||
|
||||
std::cout<< GridLogMessage << "Done" <<std::endl;
|
||||
Grid_finalize();
|
||||
}
|
||||
@@ -1,5 +1,9 @@
|
||||
|
||||
bin_PROGRAMS = Test_qdpxx_munprec
|
||||
bin_PROGRAMS = Test_qdpxx_loops_staples Test_qdpxx_munprec
|
||||
|
||||
|
||||
Test_qdpxx_loops_staples_SOURCES=Test_qdpxx_loops_staples.cc
|
||||
Test_qdpxx_loops_staples_LDADD=-lGrid
|
||||
|
||||
|
||||
Test_qdpxx_munprec_SOURCES=Test_qdpxx_munprec.cc
|
||||
|
||||
648
tests/qdpxx/Test_qdpxx_loops_staples.cc
Executable file
648
tests/qdpxx/Test_qdpxx_loops_staples.cc
Executable file
@@ -0,0 +1,648 @@
|
||||
#include <Grid.h>
|
||||
|
||||
double calc_grid_p (Grid::QCD::LatticeGaugeField & lat);
|
||||
double calc_chroma_p (Grid::QCD::LatticeGaugeField & lat);
|
||||
double calc_grid_r (Grid::QCD::LatticeGaugeField & lat);
|
||||
double calc_grid_IW (Grid::QCD::LatticeGaugeField & lat);
|
||||
double calc_grid_r_dir (Grid::QCD::LatticeGaugeField & lat);
|
||||
double calc_chroma_r (Grid::QCD::LatticeGaugeField & lat);
|
||||
double calc_chroma_IW (Grid::QCD::LatticeGaugeField & lat);
|
||||
void check_grid_r_staple(Grid::QCD::LatticeGaugeField & Umu);
|
||||
void check_grid_p_staple(Grid::QCD::LatticeGaugeField & Umu);
|
||||
|
||||
const double beta=2.6;
|
||||
const double c1=-0.331;
|
||||
#include <chroma.h>
|
||||
#include <actions/ferm/invert/syssolver_linop_cg_array.h>
|
||||
#include <actions/ferm/invert/syssolver_linop_aggregate.h>
|
||||
|
||||
|
||||
|
||||
namespace Chroma {
|
||||
|
||||
class ChromaWrapper {
|
||||
public:
|
||||
|
||||
|
||||
typedef multi1d<LatticeColorMatrix> U;
|
||||
|
||||
static void ImportGauge(Grid::QCD::LatticeGaugeField & gr,
|
||||
QDP::multi1d<QDP::LatticeColorMatrix> & ch)
|
||||
{
|
||||
Grid::QCD::LorentzColourMatrix LCM;
|
||||
Grid::Complex cc;
|
||||
QDP::ColorMatrix cm;
|
||||
QDP::Complex c;
|
||||
|
||||
std::vector<int> x(4);
|
||||
QDP::multi1d<int> cx(4);
|
||||
std::vector<int> gd= gr._grid->GlobalDimensions();
|
||||
|
||||
for (x[0]=0;x[0]<gd[0];x[0]++){
|
||||
for (x[1]=0;x[1]<gd[1];x[1]++){
|
||||
for (x[2]=0;x[2]<gd[2];x[2]++){
|
||||
for (x[3]=0;x[3]<gd[3];x[3]++){
|
||||
cx[0] = x[0];
|
||||
cx[1] = x[1];
|
||||
cx[2] = x[2];
|
||||
cx[3] = x[3];
|
||||
Grid::peekSite(LCM,gr,x);
|
||||
|
||||
for(int mu=0;mu<4;mu++){
|
||||
for(int i=0;i<3;i++){
|
||||
for(int j=0;j<3;j++){
|
||||
cc = LCM(mu)()(i,j);
|
||||
c = QDP::cmplx(QDP::Real(real(cc)),QDP::Real(imag(cc)));
|
||||
QDP::pokeColor(cm,c,i,j);
|
||||
}}
|
||||
QDP::pokeSite(ch[mu],cm,cx);
|
||||
}
|
||||
|
||||
}}}}
|
||||
}
|
||||
|
||||
static Chroma::Handle< Chroma::LinearGaugeAction > GetRBCAction ( U &u )
|
||||
{
|
||||
Chroma::CreatePeriodicGaugeState<U,U> CPGS;
|
||||
Chroma::Handle< Chroma::CreateGaugeState<U,U> > cgs (new Chroma::CreatePeriodicGaugeState<U,U>);
|
||||
Chroma::Handle< Chroma::LinearGaugeAction> action = new Chroma::RBCGaugeAct(cgs,beta,c1);
|
||||
return action;
|
||||
}
|
||||
|
||||
static Chroma::Handle< Chroma::LinearGaugeAction > GetRectangle ( U &u )
|
||||
{
|
||||
Chroma::CreatePeriodicGaugeState<U,U> CPGS;
|
||||
Chroma::Handle< Chroma::CreateGaugeState<U,U> > cgs (new Chroma::CreatePeriodicGaugeState<U,U>);
|
||||
Chroma::Handle< Chroma::LinearGaugeAction> action = new Chroma::RectGaugeAct(cgs, Real(c1));
|
||||
return action;
|
||||
}
|
||||
|
||||
static Chroma::Handle< Chroma::LinearGaugeAction > GetPlaquette ( U &u )
|
||||
{
|
||||
Chroma::CreatePeriodicGaugeState<U,U> CPGS;
|
||||
Chroma::Handle< Chroma::CreateGaugeState<U,U> > cgs (new Chroma::CreatePeriodicGaugeState<U,U>);
|
||||
Chroma::Handle< Chroma::LinearGaugeAction> action = new Chroma::WilsonGaugeAct(cgs, Real(beta));
|
||||
return action;
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
|
||||
int main (int argc,char **argv )
|
||||
{
|
||||
/********************************************************
|
||||
* Setup QDP
|
||||
*********************************************************/
|
||||
Chroma::initialize(&argc,&argv);
|
||||
Chroma::WilsonTypeFermActs4DEnv::registerAll();
|
||||
|
||||
/********************************************************
|
||||
* Setup Grid
|
||||
*********************************************************/
|
||||
Grid::Grid_init(&argc,&argv);
|
||||
Grid::GridCartesian * UGrid = Grid::QCD::SpaceTimeGrid::makeFourDimGrid(Grid::GridDefaultLatt(),
|
||||
Grid::GridDefaultSimd(Grid::QCD::Nd,Grid::vComplex::Nsimd()),
|
||||
Grid::GridDefaultMpi());
|
||||
|
||||
std::vector<int> gd = UGrid->GlobalDimensions();
|
||||
QDP::multi1d<int> nrow(QDP::Nd);
|
||||
for(int mu=0;mu<4;mu++) nrow[mu] = gd[mu];
|
||||
|
||||
QDP::Layout::setLattSize(nrow);
|
||||
QDP::Layout::create();
|
||||
|
||||
Grid::QCD::LatticeGaugeField lat(UGrid);
|
||||
|
||||
double s_grid = calc_grid_p (lat);
|
||||
|
||||
double s_chroma = calc_chroma_p(lat);
|
||||
// Match conventions
|
||||
double vol = UGrid->gSites();
|
||||
s_chroma+= beta * QDP::Nd * (QDP::Nd-1)*vol *0.5;
|
||||
|
||||
std::cout << " Chroma/Grid plaquette = " <<s_chroma<<" "<<s_grid<<std::endl;
|
||||
std::cout << " Chroma avg plaquette = " <<1.0 - s_chroma / vol/ 6 / beta <<std::endl;
|
||||
|
||||
s_grid = calc_grid_r (lat);
|
||||
s_chroma = calc_chroma_r(lat);
|
||||
std::cout << std::setprecision(10);
|
||||
std::cout<< " bare s_chroma "<<s_chroma<<std::endl;
|
||||
s_chroma+= c1 * 12.0 *vol ;
|
||||
std::cout<< " adjusted s_chroma "<<s_chroma<<std::endl;
|
||||
std::cout<< " adjust "<< c1 * 12.0 *vol <<std::endl;
|
||||
|
||||
std::cout << " Chroma/Grid rectangle = " <<s_chroma<<" "<<s_grid<<std::endl;
|
||||
std::cout << " Chroma avg rectangle = " <<1.0 - s_chroma / vol/ 12.0 / c1 <<std::endl;
|
||||
|
||||
check_grid_r_staple(lat);
|
||||
|
||||
check_grid_p_staple(lat);
|
||||
|
||||
calc_grid_r_dir(lat);
|
||||
|
||||
// Iwasaki case
|
||||
std::cout << "Checking Iwasaki action (Grid/Chroma) " << std::endl;
|
||||
s_grid = calc_grid_IW(lat);
|
||||
s_chroma = calc_chroma_IW(lat);
|
||||
|
||||
// Adjust for the missing "1" in chroma's action.
|
||||
s_chroma+= beta * (1.0-8*c1) * QDP::Nd * (QDP::Nd-1)*vol *0.5;
|
||||
s_chroma+= beta * c1 * 12.0 *vol ;
|
||||
|
||||
std::cout << "Iwasaki action (Grid/Chroma) = " << s_grid<< " " << s_chroma <<std::endl;
|
||||
|
||||
Chroma::finalize();
|
||||
}
|
||||
|
||||
double calc_chroma_IW(Grid::QCD::LatticeGaugeField & lat)
|
||||
{
|
||||
typedef QDP::multi1d<QDP::LatticeColorMatrix> U;
|
||||
|
||||
QDP::multi1d<QDP::LatticeColorMatrix> u(4);
|
||||
|
||||
Chroma::ChromaWrapper::ImportGauge(lat,u) ;
|
||||
|
||||
for(int mu=0;mu<4;mu++){
|
||||
std::cout <<"Imported Gauge norm ["<<mu<<"] "<< QDP::norm2(u[mu])<<std::endl;
|
||||
}
|
||||
|
||||
auto action =Chroma::ChromaWrapper::GetRBCAction(u);
|
||||
|
||||
Chroma::Handle<GaugeState<U,U> > gs(action->getCreateState()(u));
|
||||
|
||||
Real act = action->S(gs);
|
||||
|
||||
double s = toDouble(act);
|
||||
|
||||
return s;
|
||||
}
|
||||
double calc_chroma_r(Grid::QCD::LatticeGaugeField & lat)
|
||||
{
|
||||
typedef QDP::multi1d<QDP::LatticeColorMatrix> U;
|
||||
|
||||
QDP::multi1d<QDP::LatticeColorMatrix> u(4);
|
||||
|
||||
Chroma::ChromaWrapper::ImportGauge(lat,u) ;
|
||||
|
||||
for(int mu=0;mu<4;mu++){
|
||||
std::cout <<"Imported Gauge norm ["<<mu<<"] "<< QDP::norm2(u[mu])<<std::endl;
|
||||
}
|
||||
|
||||
auto action =Chroma::ChromaWrapper::GetRectangle(u);
|
||||
|
||||
Chroma::Handle<GaugeState<U,U> > gs(action->getCreateState()(u));
|
||||
|
||||
Real act = action->S(gs);
|
||||
|
||||
double s = toDouble(act);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
// Conventions matching:
|
||||
//
|
||||
// Chroma:
|
||||
//
|
||||
// w_plaq is defined in MesPlq as
|
||||
// w_plaq =( 2/(V*Nd*(Nd-1)*Nc)) * Sum Re Tr Plaq
|
||||
//
|
||||
// S = -(coeff/(Nc) Sum Re Tr Plaq
|
||||
//
|
||||
// S = -coeff * (V*Nd*(Nd-1)/2) w_plaq
|
||||
// = -coeff * (V*Nd*(Nd-1)/2)*(2/(V*Nd*(Nd-1)*Nc))* Sum Re Tr Plaq
|
||||
// = -coeff * (1/(Nc)) * Sum Re Tr Plaq
|
||||
//
|
||||
// Grid: has 1-plaq as usual to define Fmunu
|
||||
//
|
||||
// action = beta*(1.0 -plaq)*(Nd*(Nd-1.0))*vol*0.5;
|
||||
// action = beta * Nd*Nd-1*vol*0.5 - beta * Nd*Nd-1*vol*0.5*plaq
|
||||
//
|
||||
// plaq == sumplaq * 2/(V*Nd*(Nd-1)*Nc)
|
||||
double calc_chroma_p(Grid::QCD::LatticeGaugeField & lat)
|
||||
{
|
||||
typedef QDP::multi1d<QDP::LatticeColorMatrix> U;
|
||||
|
||||
QDP::multi1d<QDP::LatticeColorMatrix> u(4);
|
||||
|
||||
Chroma::ChromaWrapper::ImportGauge(lat,u) ;
|
||||
|
||||
for(int mu=0;mu<4;mu++){
|
||||
std::cout <<"Imported Gauge norm ["<<mu<<"] "<< QDP::norm2(u[mu])<<std::endl;
|
||||
}
|
||||
|
||||
auto action =Chroma::ChromaWrapper::GetPlaquette(u);
|
||||
|
||||
Chroma::Handle<GaugeState<U,U> > gs(action->getCreateState()(u));
|
||||
|
||||
Real act = action->S(gs);
|
||||
|
||||
double s = toDouble(act);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
|
||||
|
||||
double calc_grid_p(Grid::QCD::LatticeGaugeField & Umu)
|
||||
{
|
||||
std::vector<int> seeds4({1,2,3,4});
|
||||
|
||||
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
|
||||
Grid::GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
|
||||
|
||||
Grid::QCD::SU3::HotConfiguration(RNG4,Umu);
|
||||
|
||||
Grid::QCD::LatticeColourMatrix tmp(UGrid);
|
||||
tmp = Grid::zero;
|
||||
|
||||
Grid::QCD::PokeIndex<Grid::QCD::LorentzIndex>(Umu,tmp,2);
|
||||
Grid::QCD::PokeIndex<Grid::QCD::LorentzIndex>(Umu,tmp,3);
|
||||
|
||||
Grid::QCD::WilsonGaugeActionR Wilson(beta); // Just take beta = 1.0
|
||||
|
||||
return Wilson.S(Umu);
|
||||
}
|
||||
double calc_grid_r(Grid::QCD::LatticeGaugeField & Umu)
|
||||
{
|
||||
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
|
||||
|
||||
Grid::QCD::PlaqPlusRectangleActionR Wilson(0.0,c1); // Just take beta = 0.0
|
||||
|
||||
return Wilson.S(Umu);
|
||||
}
|
||||
double calc_grid_IW(Grid::QCD::LatticeGaugeField & Umu)
|
||||
{
|
||||
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
|
||||
|
||||
Grid::QCD::IwasakiGaugeActionR Iwasaki(beta);
|
||||
|
||||
return Iwasaki.S(Umu);
|
||||
}
|
||||
double calc_grid_r_dir(Grid::QCD::LatticeGaugeField & Umu)
|
||||
{
|
||||
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
|
||||
|
||||
std::vector<Grid::QCD::LatticeColourMatrix> U(4,UGrid);
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
U[mu] = Grid::PeekIndex<Grid::QCD::LorentzIndex>(Umu,mu);
|
||||
}
|
||||
|
||||
Grid::QCD::LatticeComplex rect(UGrid);
|
||||
Grid::QCD::TComplex trect;
|
||||
Grid::QCD::Complex crect;
|
||||
Grid::RealD vol = UGrid->gSites();
|
||||
for(int mu=0;mu<Grid::QCD::Nd;mu++){
|
||||
for(int nu=0;nu<Grid::QCD::Nd;nu++){
|
||||
if ( mu!=nu ) {
|
||||
|
||||
Grid::QCD::WilsonLoops<Grid::QCD::LatticeGaugeField>::traceDirRectangle(rect,U,mu,nu);
|
||||
trect = Grid::sum(rect);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/2.0/3.0<<std::endl;
|
||||
|
||||
Grid::GridStopWatch Peter;
|
||||
Grid::GridStopWatch Azusa;
|
||||
|
||||
// Staple test
|
||||
Peter.Start();
|
||||
{
|
||||
Grid::QCD::LatticeColourMatrix Stap(UGrid);
|
||||
Grid::QCD::LatticeComplex SumTrStap(UGrid);
|
||||
Grid::QCD::LatticeComplex TrStap(UGrid);
|
||||
|
||||
/*
|
||||
* Make staple for loops centered at coor of link ; this one is ok. // |
|
||||
*/
|
||||
|
||||
// __ ___
|
||||
// | __ |
|
||||
Stap =
|
||||
Grid::Cshift(Grid::QCD::CovShiftForward (U[mu],mu,
|
||||
Grid::QCD::CovShiftForward (U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::Cshift(adj(U[nu]),nu,-1))))) , mu, 1);
|
||||
|
||||
TrStap = Grid::trace (U[mu]*Stap);
|
||||
SumTrStap = TrStap;
|
||||
|
||||
trect = Grid::sum(TrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
|
||||
// __
|
||||
// |__ __ |
|
||||
|
||||
Stap = Grid::Cshift(Grid::QCD::CovShiftForward (U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu, U[nu])))) , mu, 1);
|
||||
|
||||
TrStap = Grid::trace (U[mu]*Stap);
|
||||
|
||||
trect = Grid::sum(TrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
// __
|
||||
// |__ __ |
|
||||
|
||||
Stap = Grid::Cshift(Grid::QCD::CovShiftBackward(U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftForward(U[nu],nu,U[mu])))) , mu, 1);
|
||||
|
||||
TrStap = Grid::trace (U[mu]*Stap);
|
||||
|
||||
trect = Grid::sum(TrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
|
||||
// __ ___
|
||||
// |__ |
|
||||
|
||||
Stap = Grid::Cshift(Grid::QCD::CovShiftForward (U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[nu],nu,U[mu])))) , mu, 1);
|
||||
|
||||
|
||||
TrStap = Grid::trace (U[mu]*Stap);
|
||||
trect = Grid::sum(TrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
|
||||
// --
|
||||
// | |
|
||||
//
|
||||
// | |
|
||||
//
|
||||
|
||||
/*
|
||||
* Make staple for loops centered at coor of link ; this one is ok. // |
|
||||
*/
|
||||
// Stap =
|
||||
// Grid::Cshift(Grid::QCD::CovShiftForward(U[nu],nu,U[nu]),mu,1)* // ->||
|
||||
// Grid::adj(Grid::QCD::CovShiftForward(U[nu],nu,Grid::QCD::CovShiftForward(U[nu],nu,U[mu]))) ;
|
||||
Stap = Grid::Cshift(Grid::QCD::CovShiftForward(U[nu],nu,
|
||||
Grid::QCD::CovShiftForward(U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftBackward(U[nu],nu, Grid::Cshift(adj(U[nu]),nu,-1))))) , mu, 1);
|
||||
|
||||
TrStap = Grid::trace (U[mu]*Stap);
|
||||
SumTrStap += TrStap;
|
||||
trect = Grid::sum(TrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 1x2 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
|
||||
|
||||
//
|
||||
// | |
|
||||
//
|
||||
// | |
|
||||
// --
|
||||
|
||||
Stap = Grid::Cshift(Grid::QCD::CovShiftBackward(U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[nu],nu,
|
||||
Grid::QCD::CovShiftBackward(U[mu],mu,
|
||||
Grid::QCD::CovShiftForward (U[nu],nu,U[nu])))) , mu, 1);
|
||||
|
||||
TrStap = Grid::trace (U[mu]*Stap);
|
||||
trect = Grid::sum(TrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 1x2 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
trect = Grid::sum(SumTrStap);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline trace 2x1+1x2 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/2.0/3.0<<std::endl;
|
||||
}
|
||||
Peter.Stop();
|
||||
Azusa.Start();
|
||||
{
|
||||
Grid::QCD::LatticeComplex RectPlaq_d(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix ds_U(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix left_2(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix upper_l(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix upper_staple(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix down_l(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix down_staple(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix tmp(UGrid);
|
||||
|
||||
// 2 (mu)x1(nu)
|
||||
left_2= Grid::QCD::CovShiftForward(U[mu],mu,U[mu]); // Umu(x) Umu(x+mu)
|
||||
tmp=Grid::Cshift(U[nu],mu,2); // Unu(x+2mu)
|
||||
|
||||
upper_l= Grid::QCD::CovShiftForward(tmp,nu,Grid::adj(left_2)); // Unu(x+2mu) Umu^dag(x+mu+nu) Umu^dag(x+nu)
|
||||
// __ __
|
||||
// = |
|
||||
|
||||
// Unu(x-2mu) Umudag(x-mu+nu) Umudag(x+nu) Unudag(x)
|
||||
// __ __
|
||||
// upper_staple = | |
|
||||
// v
|
||||
|
||||
upper_staple= upper_l*adj(U[nu]); // Unu(x+2mu) Umu^dag(x+mu+nu) Umu^dag(x+nu) Unu^dag(x)
|
||||
|
||||
//
|
||||
// down_staple = |__ __|
|
||||
//
|
||||
tmp = adj(left_2*tmp)*U[nu];
|
||||
down_staple= Grid::Cshift(tmp,nu,-1); // Unu^dag((x+2mu-nu) Umu^dag(x+mu-nu) Umu^dag(x-nu) Unu(x-nu)
|
||||
|
||||
// __ __
|
||||
// | __|
|
||||
//
|
||||
tmp=Grid::Cshift(U[mu],mu,1);
|
||||
ds_U=tmp*(upper_staple); // Umu(x+mu) Unu(x+2mu) Umu^dag(x+mu+nu) Umu^dag(x+nu) Unu^dag(x)
|
||||
|
||||
RectPlaq_d = Grid::trace(U[mu]*ds_U);
|
||||
trect = Grid::sum(RectPlaq_d);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline AZUSA trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
// __ __
|
||||
// |__ |
|
||||
//
|
||||
|
||||
tmp=upper_staple*U[mu];
|
||||
ds_U= Grid::Cshift(tmp,mu,-1);
|
||||
|
||||
RectPlaq_d = Grid::trace(U[mu]*ds_U);
|
||||
trect = Grid::sum(RectPlaq_d);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline AZUSA trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
// __
|
||||
// |__ __ |
|
||||
//
|
||||
|
||||
tmp=Grid::Cshift(U[mu],mu,1);
|
||||
ds_U=tmp*(down_staple); // Umu(x+mu) Unu^dag((x+2mu-nu) Umu^dag(x+mu-nu) Umu^dag(x-nu) Unu(x-nu)
|
||||
|
||||
RectPlaq_d = Grid::trace(U[mu]*ds_U);
|
||||
trect = Grid::sum(RectPlaq_d);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline AZUSA trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
|
||||
// __
|
||||
// |__ __ |
|
||||
//
|
||||
|
||||
tmp = down_staple*U[mu];
|
||||
ds_U=Grid::Cshift(tmp,mu,-1);
|
||||
|
||||
RectPlaq_d = Grid::trace(U[mu]*ds_U);
|
||||
trect = Grid::sum(RectPlaq_d);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
std::cout<< "mu/nu inline AZUSA trace 2x1 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
|
||||
// 1(mu) x 2 (nu) ** this was ok
|
||||
// _
|
||||
// | |
|
||||
// | |
|
||||
Grid::QCD::LatticeColourMatrix up2= Grid::QCD::CovShiftForward(U[nu],nu,U[nu]);
|
||||
|
||||
upper_l= Grid::QCD::CovShiftForward(Grid::Cshift(up2,mu,1),nu,Grid::Cshift(adj(U[mu]),nu,1));
|
||||
ds_U= upper_l*Grid::adj(up2);
|
||||
|
||||
RectPlaq_d = Grid::trace(U[mu]*ds_U);
|
||||
trect = Grid::sum(RectPlaq_d);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
|
||||
std::cout<< "mu/nu inline AZUSA trace 1x2 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
// 1(mu) x 2 (nu) ** this was ok
|
||||
//
|
||||
// | |
|
||||
// |_|
|
||||
|
||||
/*
|
||||
|
|
||||
V
|
||||
downer_l= |
|
||||
(x)<----V
|
||||
*/
|
||||
down_l= Grid::adj(Grid::QCD::CovShiftForward(U[mu],mu,up2)); //downer_l
|
||||
/*
|
||||
^ |
|
||||
down_staple = | V
|
||||
^ |
|
||||
| V
|
||||
(x)<----
|
||||
down_staple= upper*upper_l;
|
||||
*/
|
||||
tmp= down_l*up2;
|
||||
ds_U= Grid::Cshift(tmp,nu,-2);
|
||||
|
||||
RectPlaq_d = Grid::trace(U[mu]*ds_U);
|
||||
trect = Grid::sum(RectPlaq_d);
|
||||
crect = Grid::TensorRemove(trect);
|
||||
|
||||
std::cout<< "mu/nu inline AZUSA trace 1x2 code = "<<mu<<"/"<<nu<<" ; rect = "<<crect/vol/1.0/3.0<<std::endl;
|
||||
|
||||
}
|
||||
Azusa.Stop();
|
||||
|
||||
std::chrono::milliseconds pt = Peter.Elapsed();
|
||||
std::chrono::milliseconds az = Azusa.Elapsed();
|
||||
|
||||
std::cout<< "Times ";
|
||||
std::cout<<pt.count();
|
||||
std::cout<<" A ";
|
||||
std::cout<<az.count();
|
||||
std::cout<<std::endl;
|
||||
|
||||
}
|
||||
}}
|
||||
Grid::QCD::PlaqPlusRectangleActionR Wilson(0.0,c1); // Just take beta = 0.0
|
||||
|
||||
return Wilson.S(Umu);
|
||||
};
|
||||
|
||||
void check_grid_r_staple(Grid::QCD::LatticeGaugeField & Umu)
|
||||
{
|
||||
|
||||
std::vector<int> seeds4({1,2,3,4});
|
||||
|
||||
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
|
||||
|
||||
Grid::QCD::PlaqPlusRectangleActionR Wilson(0.0,c1); // Just take beta = 0.0
|
||||
|
||||
Grid::QCD::LatticeColourMatrix staple(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix link(UGrid);
|
||||
Grid::QCD::LatticeComplex Traced(UGrid);
|
||||
Grid::Complex Rplaq(0.0);
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
|
||||
Grid::RealD vol = UGrid->gSites();
|
||||
|
||||
// for mu, nu!=mu => 12
|
||||
// 6 loops contribute to staple for each orientation.
|
||||
// Nc=3.
|
||||
// Vol as for each site
|
||||
Grid::RealD RectScale(1.0/vol/12.0/6.0/3.0);
|
||||
|
||||
Grid::QCD::WilsonLoops<Grid::QCD::LatticeGaugeField>::RectStaple(staple,Umu,mu);
|
||||
|
||||
link = Grid::QCD::PeekIndex<Grid::QCD::LorentzIndex>(Umu,mu);
|
||||
|
||||
Traced = Grid::trace( link*staple) * RectScale;
|
||||
Grid::QCD::TComplex Tp = Grid::sum(Traced);
|
||||
Grid::Complex p = Grid::TensorRemove(Tp);
|
||||
|
||||
std::cout<< "Rect from RectStaple "<<p<<std::endl;
|
||||
Rplaq = Rplaq+ p;
|
||||
|
||||
}
|
||||
std::cout<< "Rect from RectStaple "<<Rplaq<<std::endl;
|
||||
}
|
||||
|
||||
void check_grid_p_staple(Grid::QCD::LatticeGaugeField & Umu)
|
||||
{
|
||||
|
||||
std::vector<int> seeds4({1,2,3,4});
|
||||
|
||||
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
|
||||
|
||||
Grid::QCD::PlaqPlusRectangleActionR Wilson(1.0,0.0); // Just take c1 = 0.0
|
||||
|
||||
Grid::QCD::LatticeColourMatrix staple(UGrid);
|
||||
Grid::QCD::LatticeColourMatrix link(UGrid);
|
||||
Grid::QCD::LatticeComplex Traced(UGrid);
|
||||
Grid::Complex plaq(0.0);
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
|
||||
Grid::RealD vol = UGrid->gSites();
|
||||
|
||||
// for mu, nu!=mu => 12
|
||||
// 2 loops contribute to staple for each orientation.
|
||||
// Nc=3.
|
||||
// Vol as for each site
|
||||
Grid::RealD Scale(1.0/vol/12.0/2.0/3.0);
|
||||
|
||||
Grid::QCD::WilsonLoops<Grid::QCD::LatticeGaugeField>::Staple(staple,Umu,mu);
|
||||
|
||||
link = Grid::QCD::PeekIndex<Grid::QCD::LorentzIndex>(Umu,mu);
|
||||
|
||||
Traced = Grid::trace( link*staple) * Scale;
|
||||
Grid::QCD::TComplex Tp = Grid::sum(Traced);
|
||||
Grid::Complex p = Grid::TensorRemove(Tp);
|
||||
|
||||
std::cout<< "Plaq from PlaqStaple "<<p<<std::endl;
|
||||
plaq = plaq+ p;
|
||||
|
||||
}
|
||||
std::cout<< "Plaq from PlaqStaple "<<plaq<<std::endl;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -425,13 +425,6 @@ void calc_chroma(ChromaAction action,Grid::QCD::LatticeGaugeField & lat, Grid::Q
|
||||
// Chroma::HotSt(u);
|
||||
Chroma::ChromaWrapper::ImportGauge(lat,u) ;
|
||||
|
||||
int lx = QDP::Layout::subgridLattSize()[0];
|
||||
int ly = QDP::Layout::subgridLattSize()[1];
|
||||
int lz = QDP::Layout::subgridLattSize()[2];
|
||||
int lt = QDP::Layout::subgridLattSize()[3];
|
||||
|
||||
QDP::multi1d<int> procs = QDP::Layout::logicalSize();
|
||||
|
||||
QDP::multi1d<QDP::LatticeFermion> check(Ls);
|
||||
QDP::multi1d<QDP::LatticeFermion> result(Ls);
|
||||
QDP::multi1d<QDP::LatticeFermion> psi(Ls);
|
||||
|
||||
Reference in New Issue
Block a user