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some debugging stuff

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This commit is contained in:
Felix Erben 2019-08-05 14:10:04 +01:00
parent 622d5eaa3e
commit 29df60c0cb
4 changed files with 181 additions and 18 deletions
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185
Grid/qcd/utils/BaryonUtils.h
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@ -15,12 +15,25 @@ public:
typedef typename FImpl::FermionField FermionField;
typedef typename FImpl::PropagatorField PropagatorField;
typedef typename FImpl::SitePropagator pobj;
typedef typename FImpl::SiteSpinor vobj;
typedef typename vobj::scalar_object sobj;
typedef typename vobj::scalar_type scalar_type;
typedef typename vobj::vector_type vector_type;
static void ContractBaryons_debug(const PropagatorField &q1,
const PropagatorField &q2,
const PropagatorField &q3,
const Gamma GammaA,
const Gamma GammaB,
ComplexField &bc1,
ComplexField &bc2,
ComplexField &bc3,
ComplexField &bc4,
ComplexField &bc5,
ComplexField &bc6,
ComplexField &baryon_corr);
static void ContractBaryons(const PropagatorField &q1,
const PropagatorField &q2,
const PropagatorField &q3,
@ -28,11 +41,159 @@ public:
const Gamma GammaB,
ComplexField &baryon_corr);
static LatticeSpinColourMatrix quarkContract13(const PropagatorField &q1,
const PropagatorField &q2);
// static PropagatorField quarkContract13(const PropagatorField &q1,
// const PropagatorField &q2);
static void quarkContract13(const PropagatorField &q1,
const PropagatorField &q2,
PropagatorField &q_out);
};
template<class FImpl>
void BaryonUtils<FImpl>::ContractBaryons_debug(const PropagatorField &q1,
const PropagatorField &q2,
const PropagatorField &q3,
const Gamma GammaA,
const Gamma GammaB,
ComplexField &bc1,
ComplexField &bc2,
ComplexField &bc3,
ComplexField &bc4,
ComplexField &bc5,
ComplexField &bc6,
ComplexField &baryon_corr)
{
GridBase *grid = q1._grid;
// C = i gamma_2 gamma_4 => C gamma_5 = - i gamma_1 gamma_3
//Gamma GammaA(Gamma::Algebra::Identity); //Still hardcoded 1
//Gamma GammaB(Gamma::Algebra::SigmaXZ); //Still hardcoded Cg5
//Gamma GammaB(Gamma::Algebra::GammaZGamma5); //Still hardcoded CgX = i gamma_3 gamma_5
Gamma g4(Gamma::Algebra::GammaT); //needed for parity P_\pm = 0.5*(1 \pm \gamma_4)
std::vector<std::vector<int>> epsilon = {{0,1,2},{1,2,0},{2,0,1},{0,2,1},{2,1,0},{1,0,2}};
std::vector<int> epsilon_sgn = {1,1,1,-1,-1,-1};
char left[] = "sss";
char right[] = "sss";
std::vector<int> wick_contraction = {0,0,0,0,0,0};
for (int ie=0; ie < 6 ; ie++)
if (left[0] == right[epsilon[ie][0]] && left[1] == right[epsilon[ie][1]] && left[2] == right[epsilon[ie][2]])
wick_contraction[ie]=1;
int parity = 1;
parallel_for(int ss=0;ss<grid->oSites();ss++){
typedef typename ComplexField::vector_object vobj;
auto D1 = q1._odata[ss];
auto D2 = q2._odata[ss];
auto D3 = q3._odata[ss];
auto gD1a = GammaA * GammaA * D1;
auto gD1b = GammaA * g4 * GammaA * D1;
auto pD1 = 0.5* (gD1a + (double)parity * gD1b);
auto gD3 = GammaB * D3;
vobj result=zero;
vobj result1=zero;
vobj result2=zero;
vobj result3=zero;
vobj result4=zero;
vobj result5=zero;
vobj result6=zero;
for (int ie_src=0; ie_src < 6 ; ie_src++){
int a_src = epsilon[ie_src][0]; //a
int b_src = epsilon[ie_src][1]; //b
int c_src = epsilon[ie_src][2]; //c
for (int ie_snk=0; ie_snk < 6 ; ie_snk++){
int a_snk = epsilon[ie_snk][0]; //a'
int b_snk = epsilon[ie_snk][1]; //b'
int c_snk = epsilon[ie_snk][2]; //c'
//This is the \delta_{123}^{123} part
if (wick_contraction[0]){
auto D2g = D2 * GammaB;
for (int alpha_snk=0; alpha_snk<Ns; alpha_snk++){
for (int beta_src=0; beta_src<Ns; beta_src++){
for (int gamma_src=0; gamma_src<Ns; gamma_src++){
result()()() += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,gamma_src)(c_snk,c_src)*D2g()(alpha_snk,beta_src)(a_snk,a_src)*gD3()(alpha_snk,beta_src)(b_snk,b_src);
result1()()() += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,gamma_src)(c_snk,c_src)*D2g()(alpha_snk,beta_src)(a_snk,a_src)*gD3()(alpha_snk,beta_src)(b_snk,b_src);
}}}
}
//This is the \delta_{123}^{231} part
if (wick_contraction[1]){
auto pD1g = pD1 * GammaB;
for (int alpha_snk=0; alpha_snk<Ns; alpha_snk++){
for (int beta_src=0; beta_src<Ns; beta_src++){
for (int gamma_src=0; gamma_src<Ns; gamma_src++){
result()()() += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1g()(gamma_src,beta_src)(c_snk,a_src)*D2()(alpha_snk,beta_src)(a_snk,b_src)*gD3()(alpha_snk,gamma_src)(b_snk,c_src);
result2()()() += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1g()(gamma_src,beta_src)(c_snk,a_src)*D2()(alpha_snk,beta_src)(a_snk,b_src)*gD3()(alpha_snk,gamma_src)(b_snk,c_src);
}}}
}
//This is the \delta_{123}^{312} part
if (wick_contraction[2]){
auto gD3g = gD3 * GammaB;
for (int alpha_snk=0; alpha_snk<Ns; alpha_snk++){
for (int beta_src=0; beta_src<Ns; beta_src++){
for (int gamma_src=0; gamma_src<Ns; gamma_src++){
result()()() += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,beta_src)(c_snk,b_src)*D2()(alpha_snk,gamma_src)(a_snk,c_src)*gD3g()(alpha_snk,beta_src)(b_snk,a_src);
result3()()() += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,beta_src)(c_snk,b_src)*D2()(alpha_snk,gamma_src)(a_snk,c_src)*gD3g()(alpha_snk,beta_src)(b_snk,a_src);
}}}
}
//This is the \delta_{123}^{132} part
if (wick_contraction[3]){
auto gD3g = gD3 * GammaB;
for (int alpha_snk=0; alpha_snk<Ns; alpha_snk++){
for (int beta_src=0; beta_src<Ns; beta_src++){
for (int gamma_src=0; gamma_src<Ns; gamma_src++){
result()()() -= epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,gamma_src)(c_snk,c_src)*D2()(alpha_snk,beta_src)(a_snk,b_src)*gD3g()(alpha_snk,beta_src)(b_snk,a_src);
result4()()() -= epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,gamma_src)(c_snk,c_src)*D2()(alpha_snk,beta_src)(a_snk,b_src)*gD3g()(alpha_snk,beta_src)(b_snk,a_src);
}}}
}
//This is the \delta_{123}^{321} part
if (wick_contraction[4]){
auto D2g = D2 * GammaB;
for (int alpha_snk=0; alpha_snk<Ns; alpha_snk++){
for (int beta_src=0; beta_src<Ns; beta_src++){
for (int gamma_src=0; gamma_src<Ns; gamma_src++){
result()()() -= epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,beta_src)(c_snk,b_src)*D2g()(alpha_snk,beta_src)(a_snk,a_src)*gD3()(alpha_snk,gamma_src)(b_snk,c_src);
result5()()() -= epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1()(gamma_src,beta_src)(c_snk,b_src)*D2g()(alpha_snk,beta_src)(a_snk,a_src)*gD3()(alpha_snk,gamma_src)(b_snk,c_src);
}}}
}
//This is the \delta_{123}^{213} part
if (wick_contraction[5]){
auto pD1g = pD1 * GammaB;
for (int alpha_snk=0; alpha_snk<Ns; alpha_snk++){
for (int beta_src=0; beta_src<Ns; beta_src++){
for (int gamma_src=0; gamma_src<Ns; gamma_src++){
result()()() -= epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1g()(gamma_src,beta_src)(c_snk,a_src)*D2()(alpha_snk,gamma_src)(a_snk,c_src)*gD3()(alpha_snk,beta_src)(b_snk,b_src);
result6()()() -= epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * pD1g()(gamma_src,beta_src)(c_snk,a_src)*D2()(alpha_snk,gamma_src)(a_snk,c_src)*gD3()(alpha_snk,beta_src)(b_snk,b_src);
}}}
}
/*if (ie_src==0 && ie_snk==0){
baryon_corr._odata[ss] = result;
} else {
baryon_corr._odata[ss] += result;
}*/
}
}
baryon_corr._odata[ss] = result;
bc1._odata[ss] = result1;
bc2._odata[ss] = result2;
bc3._odata[ss] = result3;
bc4._odata[ss] = result4;
bc5._odata[ss] = result5;
bc6._odata[ss] = result6;
} //end loop over lattice sites
}
template<class FImpl>
void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1,
@ -78,7 +239,7 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1,
auto gD3 = GammaB * D3;
vobj result=zero;
for (int ie_src=0; ie_src < 6 ; ie_src++){
int a_src = epsilon[ie_src][0]; //a
int b_src = epsilon[ie_src][1]; //b
@ -153,24 +314,24 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1,
baryon_corr._odata[ss] = result;
} //end loop over lattice sites
}
//QDP / CHROMA - style diquark construction
// (q_out)^{c'c}_{alpha,beta} = epsilon^{abc} epsilon^{a'b'c'} (q1)^{aa'}_{rho alpha}^* (q2)^{bb'}_{rho beta}
template<class FImpl>
LatticeSpinColourMatrix BaryonUtils<FImpl>::quarkContract13(const PropagatorField &q1,
const PropagatorField &q2)
//typename FImpl::PropagatorField BaryonUtils<FImpl>::quarkContract13(const PropagatorField &q1,
// const PropagatorField &q2)
void BaryonUtils<FImpl>::quarkContract13(const PropagatorField &q1,
const PropagatorField &q2,
PropagatorField &q_out)
{
GridBase *grid = q1._grid;
std::vector<std::vector<int>> epsilon = {{0,1,2},{1,2,0},{2,0,1},{0,2,1},{2,1,0},{1,0,2}};
std::vector<int> epsilon_sgn = {1,1,1,-1,-1,-1};
std::vector<int> wick_contraction = {0,0,0,0,0,0};
LatticeSpinColourMatrix q_out=zero;
//PropagatorField q_out;//=zero;
parallel_for(int ss=0;ss<grid->oSites();ss++){
@ -181,7 +342,7 @@ LatticeSpinColourMatrix BaryonUtils<FImpl>::quarkContract13(const PropagatorFiel
//auto D_out = q_out._odata[ss];
//D_out=zero;
SpinColourMatrix D_out=zero;
pobj D_out=zero;
for (int ie_src=0; ie_src < 6 ; ie_src++){
int a_src = epsilon[ie_src][0]; //a
@ -194,7 +355,7 @@ LatticeSpinColourMatrix BaryonUtils<FImpl>::quarkContract13(const PropagatorFiel
for (int alpha=0; alpha<Ns; alpha++){
for (int beta=0; beta<Ns; beta++){
for (int rho=0; rho<Ns; rho++){
D_out()(alpha,beta)(c_snk,c_src) += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * D1()(rho,alpha)(a_src,a_snk)*D2()(rho,beta)(b_src,b_snk);
D_out()(alpha,beta)(c_snk,c_src) += epsilon_sgn[ie_src] * epsilon_sgn[ie_snk] * D1()(rho,alpha)(a_src,a_snk)*D2()(rho,beta)(b_src,b_snk); //D1 conjugate??
}}}
}
}
@ -203,7 +364,7 @@ LatticeSpinColourMatrix BaryonUtils<FImpl>::quarkContract13(const PropagatorFiel
} //end loop over lattice sites
return q_out;
//return q_out;
}

1
Hadrons/Modules.hpp
View File

@ -65,6 +65,7 @@
#include <Hadrons/Modules/MContraction/A2ALoop.hpp>
#include <Hadrons/Modules/MContraction/Gamma3pt.hpp>
#include <Hadrons/Modules/MContraction/DiscLoop.hpp>
#include <Hadrons/Modules/MContraction/SelfContract.hpp>
#include <Hadrons/Modules/MContraction/A2AMesonField.hpp>
#include <Hadrons/Modules/MAction/WilsonClover.hpp>
#include <Hadrons/Modules/MAction/ScaledDWF.hpp>

11
Hadrons/Modules/MContraction/Baryon2.hpp
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@ -116,7 +116,7 @@ template <typename FImpl1, typename FImpl2, typename FImpl3>
void TBaryon2<FImpl1, FImpl2, FImpl3>::setup(void)
{
envTmpLat(LatticeComplex, "c");
envTmpLat(LatticeComplex, "diquark");
envTmpLat(PropagatorField1, "diquark");
// Translate the full string naming the desired gamma structure into the one we need to use
const std::string gamma{ par().gamma };
int iGamma = 0;
@ -172,7 +172,7 @@ void TBaryon2<FImpl1, FImpl2, FImpl3>::execute(void)
auto &q2 = envGet(PropagatorField2, par().q2);
auto &q3 = envGet(PropagatorField3, par().q3);
envGetTmp(LatticeComplex, c);
//envGetTmp(LatticeComplex, diquark);
envGetTmp(PropagatorField1, diquark); //ACTUALLY MIX OF 2 AND 3!!!!
Result result;
int nt = env().getDim(Tp);
result.corr.resize(nt);
@ -182,12 +182,11 @@ void TBaryon2<FImpl1, FImpl2, FImpl3>::execute(void)
const Gamma GammaA{ Gamma::Algebra::Identity };
const Gamma GammaB{ al };
LatticeSpinColourMatrix diquark;
diquark = BaryonUtils<FIMPL>::quarkContract13(q2*GammaB,GammaB*q3);
//diquark = BaryonUtils<FIMPL>::quarkContract13(q2*GammaB,GammaB*q3);
BaryonUtils<FIMPL>::quarkContract13(q2*GammaB,GammaB*q3,diquark);
//result = trace(GammaA*GammaA * traceColour(q1*traceSpin(diquark))) + 2.0 * trace(GammaA*GammaA*traceColour(q1*diquark));
result = trace(q1*diquark);
//c = trace(q1*traceSpin(diquark)); //NO TRACESPIN???
sliceSum(c,buf,Tp);

2
Hadrons/modules.inc
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@ -55,6 +55,7 @@ modules_cc =\
Modules/MContraction/WeakEye3pt.cc \
Modules/MContraction/Meson.cc \
Modules/MContraction/A2AAslashField.cc \
Modules/MContraction/SelfContract.cc \
Modules/MContraction/Baryon2.cc \
Modules/MContraction/Baryon.cc \
Modules/MContraction/Nucleon.cc \
@ -147,6 +148,7 @@ modules_hpp =\
Modules/MContraction/A2ALoop.hpp \
Modules/MContraction/Gamma3pt.hpp \
Modules/MContraction/DiscLoop.hpp \
Modules/MContraction/SelfContract.hpp \
Modules/MContraction/A2AMesonField.hpp \
Modules/MAction/WilsonClover.hpp \
Modules/MAction/ScaledDWF.hpp \