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baryon speedup by a factor 2
This commit is contained in:
ferben
parent
0782b76ed4
commit
f4033ad8cb
@ -46,7 +46,8 @@ public:
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typedef typename SpinMatrixField::vector_object sobj;
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static const int epsilon[6][3] ;
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static const Complex epsilon_sgn[6];
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//static const Complex epsilon_sgn[6];
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static const double epsilon_sgn[6];
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private:
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template <class mobj, class robj>
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@ -60,6 +61,62 @@ public:
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const int parity,
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const int * wick_contractions,
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robj &result);
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template <class mobj, class robj, int w0, int w1, int w2, int w3, int w4, int w5>
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static void baryon_site_macro(const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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robj &result);
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template <class mobj, class robj>
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static void baryon_site_macro(const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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const int * wick_contractions,
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robj &result);
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template <class mobj, class robj>
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static inline void baryon_site_template(unsigned int mask, const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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robj &result);
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template <unsigned int mask, class mobj, class robj>
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static inline void baryon_site_template(const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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robj &result);
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template <unsigned int maxMask>
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struct BaryonSiteHelper
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{
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template <class mobj, class robj>
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static inline void function(const unsigned int mask, const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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robj &result);
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};
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public:
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static void ContractBaryons(const PropagatorField &q1_left,
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const PropagatorField &q2_left,
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@ -151,14 +208,18 @@ public:
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template <class FImpl>
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const int BaryonUtils<FImpl>::epsilon[6][3] = {{0,1,2},{1,2,0},{2,0,1},{0,2,1},{2,1,0},{1,0,2}};
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template <class FImpl>
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/*template <class FImpl>
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const Complex BaryonUtils<FImpl>::epsilon_sgn[6] = {Complex(1),
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Complex(1),
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Complex(1),
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Complex(-1),
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Complex(-1),
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Complex(-1)};
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*/
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template <class FImpl>
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const double BaryonUtils<FImpl>::epsilon_sgn[6] = {1.0,1.0,1.0,-1.0,-1.0,-1.0};
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//This is the old version
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template <class FImpl>
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template <class mobj, class robj>
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void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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@ -188,13 +249,15 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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int a_right = epsilon[ie_right][0]; //a'
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int b_right = epsilon[ie_right][1]; //b'
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int c_right = epsilon[ie_right][2]; //c'
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//complex<double> ee = epsilon_sgn[ie_left] * epsilon_sgn[ie_right];
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double ee = epsilon_sgn[ie_left] * epsilon_sgn[ie_right];
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//This is the \delta_{456}^{123} part
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if (wick_contraction[0]){
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auto D2g = D2 * GammaB_left;
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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for (int beta_left=0; beta_left<Ns; beta_left++){
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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result()()() += epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,beta_left)(b_right,b_left);
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result()()() += ee * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,beta_left)(b_right,b_left);
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}}}
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}
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//This is the \delta_{456}^{231} part
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@ -203,7 +266,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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for (int beta_left=0; beta_left<Ns; beta_left++){
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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result()()() += epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3()(alpha_right,gamma_left)(b_right,c_left);
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result()()() += ee * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3()(alpha_right,gamma_left)(b_right,c_left);
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}}}
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}
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//This is the \delta_{456}^{312} part
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@ -212,7 +275,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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for (int beta_left=0; beta_left<Ns; beta_left++){
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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result()()() += epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,beta_left)(c_right,b_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3g()(alpha_right,beta_left)(b_right,a_left);
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result()()() += ee * pD1()(gamma_left,beta_left)(c_right,b_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3g()(alpha_right,beta_left)(b_right,a_left);
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}}}
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}
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//This is the \delta_{456}^{132} part
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@ -221,7 +284,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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for (int beta_left=0; beta_left<Ns; beta_left++){
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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result()()() -= epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3g()(alpha_right,beta_left)(b_right,a_left);
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result()()() -= ee * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3g()(alpha_right,beta_left)(b_right,a_left);
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}}}
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}
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//This is the \delta_{456}^{321} part
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@ -230,7 +293,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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for (int beta_left=0; beta_left<Ns; beta_left++){
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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result()()() -= epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,beta_left)(c_right,b_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,gamma_left)(b_right,c_left);
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result()()() -= ee * pD1()(gamma_left,beta_left)(c_right,b_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,gamma_left)(b_right,c_left);
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}}}
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}
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//This is the \delta_{456}^{213} part
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@ -239,13 +302,284 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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for (int beta_left=0; beta_left<Ns; beta_left++){
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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result()()() -= epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3()(alpha_right,beta_left)(b_right,b_left);
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result()()() -= ee * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3()(alpha_right,beta_left)(b_right,b_left);
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}}}
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}
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}
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}
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}
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template <class FImpl>
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template <class mobj, class robj, int w0, int w1, int w2, int w3, int w4, int w5>
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void BaryonUtils<FImpl>::baryon_site_macro(const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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robj &result)
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{
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Gamma g4(Gamma::Algebra::GammaT); //needed for parity P_\pm = 0.5*(1 \pm \gamma_4)
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auto gD1a = GammaA_left * GammaA_right * D1;
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auto gD1b = GammaA_left * g4 * GammaA_right * D1;
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auto pD1 = 0.5* (gD1a + (double)parity * gD1b);
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auto gD3 = GammaB_right * D3;
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auto D2g = D2 * GammaB_left;
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auto pD1g = pD1 * GammaB_left;
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auto gD3g = gD3 * GammaB_left;
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for (int ie_left=0; ie_left < 6 ; ie_left++){
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int a_left = epsilon[ie_left][0]; //a
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int b_left = epsilon[ie_left][1]; //b
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int c_left = epsilon[ie_left][2]; //c
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for (int ie_right=0; ie_right < 6 ; ie_right++){
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int a_right = epsilon[ie_right][0]; //a'
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int b_right = epsilon[ie_right][1]; //b'
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int c_right = epsilon[ie_right][2]; //c'
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double ee = epsilon_sgn[ie_left] * epsilon_sgn[ie_right];
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//All parts together
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for (int gamma_left=0; gamma_left<Ns; gamma_left++){
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auto eepD1 = ee * pD1()(gamma_left,gamma_left)(c_right,c_left);
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for (int alpha_right=0; alpha_right<Ns; alpha_right++){
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auto gD3_ag = gD3()(alpha_right,gamma_left)(b_right,c_left);
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auto D2_ag = D2()(alpha_right,gamma_left)(a_right,c_left);
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for (int beta_left=0; beta_left<Ns; beta_left++){
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auto eepD1g_gb = ee * pD1g()(gamma_left,beta_left)(c_right,a_left);
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auto eepD1_gb = ee * pD1()(gamma_left,beta_left)(c_right,b_left);
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auto D2g_ab = D2g()(alpha_right,beta_left)(a_right,a_left);
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auto D2_ab = D2()(alpha_right,beta_left)(a_right,b_left);
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auto gD3_ab = gD3()(alpha_right,beta_left)(b_right,b_left);
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auto gD3g_ab = gD3g()(alpha_right,beta_left)(b_right,a_left);
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if(w0){
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result()()() += eepD1*D2g_ab*gD3_ab;
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}
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if(w1){
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result()()() += eepD1g_gb*D2_ab*gD3_ag;
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}
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if(w2){
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result()()() += eepD1_gb*D2_ag*gD3g_ab;
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}
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if(w3){
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result()()() -= eepD1*D2_ab*gD3g_ab;
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}
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if(w4){
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result()()() -= eepD1_gb*D2g_ab*gD3_ag;
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}
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if(w5){
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result()()() -= eepD1g_gb*D2_ag*gD3_ab;
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}
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}}}
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}
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}
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}
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#define BARYON_SITE(w0, w1, w2, w3, w4, w5, D1, D2, D3, GA_l, GB_l, GA_r, GB_r, parity, wick_contraction, result) \
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if((wick_contraction[0] == w0) && (wick_contraction[1] == w1) && (wick_contraction[2] == w2) && (wick_contraction[3] == w3) && (wick_contraction[4] == w4) && (wick_contraction[5] == w5)) \
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{\
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baryon_site_macro<mobj, robj, w0, w1, w2, w3, w4, w5>( D1, D2, D3, GA_l, GB_l, GA_r, GB_r, parity, result );\
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}
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template <class FImpl>
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template <class mobj, class robj>
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void BaryonUtils<FImpl>::baryon_site_macro(const mobj &D1,
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const mobj &D2,
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const mobj &D3,
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const Gamma GammaA_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const int parity,
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const int * wick_contraction,
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robj &result)
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{
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BARYON_SITE( 0 , 0 , 0 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 0 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 0 , 1 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 0 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 0 , 1 , 1 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
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BARYON_SITE( 1 , 0 , 0 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 0 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 0 , 1 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 0 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 0 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 0 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 0 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 0 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 1 , 0 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 1 , 0 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 1 , 1 , 0 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
BARYON_SITE( 1 , 1 , 1 , 1 , 1 , 1 , D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
|
||||
|
||||
}
|
||||
|
||||
|
||||
template <class FImpl>
|
||||
template <unsigned int mask, class mobj, class robj>
|
||||
inline void BaryonUtils<FImpl>::baryon_site_template(const mobj &D1,
|
||||
const mobj &D2,
|
||||
const mobj &D3,
|
||||
const Gamma GammaA_left,
|
||||
const Gamma GammaB_left,
|
||||
const Gamma GammaA_right,
|
||||
const Gamma GammaB_right,
|
||||
const int parity,
|
||||
robj &result)
|
||||
{
|
||||
constexpr bool wick_contraction_0 = ((mask & (1 << 5)) >> 5);
|
||||
constexpr bool wick_contraction_1 = ((mask & (1 << 4)) >> 4);
|
||||
constexpr bool wick_contraction_2 = ((mask & (1 << 3)) >> 3);
|
||||
constexpr bool wick_contraction_3 = ((mask & (1 << 2)) >> 2);
|
||||
constexpr bool wick_contraction_4 = ((mask & (1 << 1)) >> 1);
|
||||
constexpr bool wick_contraction_5 = ((mask & (1 << 0)) >> 0);
|
||||
|
||||
Gamma g4(Gamma::Algebra::GammaT); //needed for parity P_\pm = 0.5*(1 \pm \gamma_4)
|
||||
|
||||
auto gD1a = GammaA_left * GammaA_right * D1;
|
||||
auto gD1b = GammaA_left * g4 * GammaA_right * D1;
|
||||
auto pD1 = 0.5* (gD1a + (double)parity * gD1b);
|
||||
auto gD3 = GammaB_right * D3;
|
||||
|
||||
auto D2g = D2 * GammaB_left;
|
||||
auto pD1g = pD1 * GammaB_left;
|
||||
auto gD3g = gD3 * GammaB_left;
|
||||
|
||||
for (int ie_left=0; ie_left < 6 ; ie_left++){
|
||||
int a_left = epsilon[ie_left][0]; //a
|
||||
int b_left = epsilon[ie_left][1]; //b
|
||||
int c_left = epsilon[ie_left][2]; //c
|
||||
for (int ie_right=0; ie_right < 6 ; ie_right++){
|
||||
int a_right = epsilon[ie_right][0]; //a'
|
||||
int b_right = epsilon[ie_right][1]; //b'
|
||||
int c_right = epsilon[ie_right][2]; //c'
|
||||
double ee = epsilon_sgn[ie_left] * epsilon_sgn[ie_right];
|
||||
//All parts together
|
||||
for (int gamma_left=0; gamma_left<Ns; gamma_left++){
|
||||
auto eepD1 = ee * pD1()(gamma_left,gamma_left)(c_right,c_left);
|
||||
for (int alpha_right=0; alpha_right<Ns; alpha_right++){
|
||||
auto gD3_ag = gD3()(alpha_right,gamma_left)(b_right,c_left);
|
||||
auto D2_ag = D2()(alpha_right,gamma_left)(a_right,c_left);
|
||||
for (int beta_left=0; beta_left<Ns; beta_left++){
|
||||
auto eepD1g_gb = ee * pD1g()(gamma_left,beta_left)(c_right,a_left);
|
||||
auto eepD1_gb = ee * pD1()(gamma_left,beta_left)(c_right,b_left);
|
||||
auto D2g_ab = D2g()(alpha_right,beta_left)(a_right,a_left);
|
||||
auto D2_ab = D2()(alpha_right,beta_left)(a_right,b_left);
|
||||
auto gD3_ab = gD3()(alpha_right,beta_left)(b_right,b_left);
|
||||
auto gD3g_ab = gD3g()(alpha_right,beta_left)(b_right,a_left);
|
||||
if(wick_contraction_0){
|
||||
result()()() += eepD1*D2g_ab*gD3_ab;
|
||||
}
|
||||
if(wick_contraction_1){
|
||||
result()()() += eepD1g_gb*D2_ab*gD3_ag;
|
||||
}
|
||||
if(wick_contraction_2){
|
||||
result()()() += eepD1_gb*D2_ag*gD3g_ab;
|
||||
}
|
||||
if(wick_contraction_3){
|
||||
result()()() -= eepD1*D2_ab*gD3g_ab;
|
||||
}
|
||||
if(wick_contraction_4){
|
||||
result()()() -= eepD1_gb*D2g_ab*gD3_ag;
|
||||
}
|
||||
if(wick_contraction_5){
|
||||
result()()() -= eepD1g_gb*D2_ag*gD3_ab;
|
||||
}
|
||||
}}}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <class FImpl>
|
||||
template <unsigned int maxMask>
|
||||
template <class mobj, class robj>
|
||||
inline void BaryonUtils<FImpl>::BaryonSiteHelper<maxMask>::function(const unsigned int mask, const mobj &D1,
|
||||
const mobj &D2,
|
||||
const mobj &D3,
|
||||
const Gamma GammaA_left,
|
||||
const Gamma GammaB_left,
|
||||
const Gamma GammaA_right,
|
||||
const Gamma GammaB_right,
|
||||
const int parity,
|
||||
robj &result)
|
||||
{
|
||||
if (mask == maxMask)
|
||||
{
|
||||
baryon_site_template<maxMask,decltype(D1),decltype(result)>(D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, result);
|
||||
}
|
||||
else
|
||||
{
|
||||
BaryonSiteHelper<(maxMask>0) ? maxMask-1 : 0>::function(mask, D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, result);
|
||||
}
|
||||
}
|
||||
|
||||
// top-level function
|
||||
template <class FImpl>
|
||||
template <class mobj, class robj>
|
||||
inline void BaryonUtils<FImpl>::baryon_site_template(const unsigned int mask, const mobj &D1,
|
||||
const mobj &D2,
|
||||
const mobj &D3,
|
||||
const Gamma GammaA_left,
|
||||
const Gamma GammaB_left,
|
||||
const Gamma GammaA_right,
|
||||
const Gamma GammaB_right,
|
||||
const int parity,
|
||||
robj &result)
|
||||
{
|
||||
BaryonSiteHelper<63>::function(mask, D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, result);
|
||||
}
|
||||
|
||||
|
||||
template<class FImpl>
|
||||
void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
|
||||
const PropagatorField &q2_left,
|
||||
@ -259,6 +593,10 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
|
||||
const int parity,
|
||||
ComplexField &baryon_corr)
|
||||
{
|
||||
const std::chrono::system_clock::time_point start{ std::chrono::system_clock::now() };
|
||||
std::time_t now = std::chrono::system_clock::to_time_t( start );
|
||||
std::cout << "Setup start " << std::ctime( &now );
|
||||
|
||||
std::cout << "Contraction <" << quarks_right[0] << quarks_right[1] << quarks_right[2] << "|" << quarks_left[0] << quarks_left[1] << quarks_left[2] << ">" << std::endl;
|
||||
std::cout << "GammaA (left) " << (GammaA_left.g) << std::endl;
|
||||
std::cout << "GammaB (left) " << (GammaB_left.g) << std::endl;
|
||||
@ -278,6 +616,16 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
|
||||
auto v2 = q2_left.View();
|
||||
auto v3 = q3_left.View();
|
||||
|
||||
const std::chrono::system_clock::time_point stop{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( stop );
|
||||
const std::chrono::duration<double> duration_seconds = stop - start;
|
||||
const double seconds{ ( duration_seconds.count() ) };
|
||||
std::cout << "Setup stop " << std::ctime( &now )
|
||||
<< "Total duration " << std::fixed << std::setprecision(5) << seconds << " seconds." << std::endl;
|
||||
|
||||
const std::chrono::system_clock::time_point start2{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( start2 );
|
||||
std::cout << "Normal Loop start " << std::ctime( &now );
|
||||
// accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
||||
thread_for(ss,grid->oSites(),{
|
||||
//for(int ss=0; ss < grid->oSites(); ss++){
|
||||
@ -290,6 +638,56 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
|
||||
baryon_site(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
|
||||
vbaryon_corr[ss] = result;
|
||||
} );//end loop over lattice sites
|
||||
const std::chrono::system_clock::time_point stop2{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( stop2 );
|
||||
const std::chrono::duration<double> duration_seconds2 = stop2 - start2;
|
||||
const double seconds2{ ( duration_seconds2.count() ) };
|
||||
std::cout << "Normal Loop stop " << std::ctime( &now )
|
||||
<< "Total duration " << std::fixed << std::setprecision(5) << seconds2 << " seconds." << std::endl;
|
||||
const std::chrono::system_clock::time_point start4{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( start4 );
|
||||
std::cout << "Opt-macro Loop start " << std::ctime( &now );
|
||||
// accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
||||
thread_for(ss,grid->oSites(),{
|
||||
//for(int ss=0; ss < grid->oSites(); ss++){
|
||||
|
||||
auto D1 = v1[ss];
|
||||
auto D2 = v2[ss];
|
||||
auto D3 = v3[ss];
|
||||
|
||||
vobj result=Zero();
|
||||
baryon_site_macro(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
|
||||
vbaryon_corr[ss] = result;
|
||||
} );//end loop over lattice sites
|
||||
const std::chrono::system_clock::time_point stop4{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( stop4 );
|
||||
const std::chrono::duration<double> duration_seconds4 = stop4 - start4;
|
||||
const double seconds4{ ( duration_seconds4.count() ) };
|
||||
std::cout << "Opt-macro Loop stop " << std::ctime( &now )
|
||||
<< "Total duration " << std::fixed << std::setprecision(5) << seconds4 << " seconds." << std::endl;
|
||||
const std::chrono::system_clock::time_point start3{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( start3 );
|
||||
int wick_id=32*wick_contraction[0]+16*wick_contraction[1]+8*wick_contraction[2]+4*wick_contraction[3]+2*wick_contraction[4]+wick_contraction[5];
|
||||
std::cout << "Opt-template Loop start " << std::ctime( &now );
|
||||
// accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
||||
thread_for(ss,grid->oSites(),{
|
||||
//for(int ss=0; ss < grid->oSites(); ss++){
|
||||
|
||||
auto D1 = v1[ss];
|
||||
auto D2 = v2[ss];
|
||||
auto D3 = v3[ss];
|
||||
|
||||
vobj result=Zero();
|
||||
baryon_site_template(wick_id,D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,result);
|
||||
vbaryon_corr[ss] = result;
|
||||
} );//end loop over lattice sites
|
||||
const std::chrono::system_clock::time_point stop3{ std::chrono::system_clock::now() };
|
||||
now = std::chrono::system_clock::to_time_t( stop3 );
|
||||
const std::chrono::duration<double> duration_seconds3 = stop3 - start3;
|
||||
const double seconds3{ ( duration_seconds3.count() ) };
|
||||
std::cout << "Opt-template Loop stop " << std::ctime( &now )
|
||||
<< "Total duration " << std::fixed << std::setprecision(5) << seconds3 << " seconds." << std::endl;
|
||||
|
||||
}
|
||||
template <class FImpl>
|
||||
template <class mobj, class robj>
|
||||
@ -318,7 +716,7 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
|
||||
wick_contraction[ie] = (quarks_left[0] == quarks_right[epsilon[ie][0]] && quarks_left[1] == quarks_right[epsilon[ie][1]] && quarks_left[2] == quarks_right[epsilon[ie][2]]) ? 1 : 0;
|
||||
|
||||
result=Zero();
|
||||
baryon_site(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
|
||||
baryon_site<decltype(D1),decltype(result)>(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
|
||||
Loading…
Reference in New Issue
Block a user