From 56e2f7d088aa36af4990742822c8cd47363d2391 Mon Sep 17 00:00:00 2001
From: ferben <ferben@debian.felix.com>
Date: Thu, 7 May 2020 10:03:45 +0100
Subject: [PATCH] deleted test routines. cleaned up fast version. assert
 Ns=4,Nc=3.

---
 Grid/qcd/utils/BaryonUtils.h | 414 ++++-------------------------------
 1 file changed, 40 insertions(+), 374 deletions(-)

diff --git a/Grid/qcd/utils/BaryonUtils.h b/Grid/qcd/utils/BaryonUtils.h
index a392f223..241395c3 100644
--- a/Grid/qcd/utils/BaryonUtils.h
+++ b/Grid/qcd/utils/BaryonUtils.h
@@ -46,44 +46,11 @@ public:
   typedef typename SpinMatrixField::vector_object sobj;
 
   static const int epsilon[6][3] ;
-  //static const Complex epsilon_sgn[6];
   static const double epsilon_sgn[6];
 
   private: 
   template <class mobj, class robj>
-  static void baryon_site(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,
-				 const int * wick_contractions,
-  				 robj &result);
-  template <class mobj, class robj, int w0, int w1, int w2, int w3, int w4, int w5>
-  static void baryon_site_macro(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);
-  template <class mobj, class robj>
-  static void baryon_site_macro(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,
-				 const int * wick_contractions,
-  				 robj &result);
-  template <class mobj, class robj>
-  static inline void baryon_site_template(unsigned int mask, const mobj &D1,
+  static inline void baryon_site(unsigned int mask, const mobj &D1,
 						 const mobj &D2,
 						 const mobj &D3,
 				                 const Gamma GammaA_left,
@@ -93,7 +60,7 @@ public:
 						 const int parity,
 						 robj &result);
   template <unsigned int mask, class mobj, class robj>
-  static inline void baryon_site_template(const mobj &D1,
+  static inline void baryon_site(const mobj &D1,
 						 const mobj &D2,
 						 const mobj &D3,
 				                 const Gamma GammaA_left,
@@ -208,266 +175,12 @@ public:
 
 template <class FImpl> 
 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}};
-/*template <class FImpl> 
-const Complex BaryonUtils<FImpl>::epsilon_sgn[6] = {Complex(1),
-						    Complex(1),
-						    Complex(1),
-						    Complex(-1),
-						    Complex(-1),
-						    Complex(-1)};
-*/
 template <class FImpl> 
 const double BaryonUtils<FImpl>::epsilon_sgn[6] = {1.0,1.0,1.0,-1.0,-1.0,-1.0};
 
-//This is the old version
-template <class FImpl>
-template <class mobj, class robj>
-void BaryonUtils<FImpl>::baryon_site(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,
-						 const int * wick_contraction,
-						 robj &result)
-{
-
-  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;
-
-    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'
-	//complex<double> ee = epsilon_sgn[ie_left] * epsilon_sgn[ie_right];
-	double ee = epsilon_sgn[ie_left] * epsilon_sgn[ie_right];
-        //This is the \delta_{456}^{123} part
-	if (wick_contraction[0]){
-          auto D2g = D2 * GammaB_left;
-	  for (int alpha_right=0; alpha_right<Ns; alpha_right++){
-	  for (int beta_left=0; beta_left<Ns; beta_left++){
-	  for (int gamma_left=0; gamma_left<Ns; gamma_left++){
-	    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);
-          }}}
-  	}	  
-        //This is the \delta_{456}^{231} part
-	if (wick_contraction[1]){
-          auto pD1g = pD1 * GammaB_left;
-	  for (int alpha_right=0; alpha_right<Ns; alpha_right++){
-	  for (int beta_left=0; beta_left<Ns; beta_left++){
-	  for (int gamma_left=0; gamma_left<Ns; gamma_left++){
-	    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);
-          }}}
-        }	  
-        //This is the \delta_{456}^{312} part
-	if (wick_contraction[2]){
-          auto gD3g = gD3 * GammaB_left;
-	  for (int alpha_right=0; alpha_right<Ns; alpha_right++){
-	  for (int beta_left=0; beta_left<Ns; beta_left++){
-	  for (int gamma_left=0; gamma_left<Ns; gamma_left++){
-	    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);
-          }}}
-        }	  
-        //This is the \delta_{456}^{132} part
-	if (wick_contraction[3]){
-          auto gD3g = gD3 * GammaB_left;
-	  for (int alpha_right=0; alpha_right<Ns; alpha_right++){
-	  for (int beta_left=0; beta_left<Ns; beta_left++){
-	  for (int gamma_left=0; gamma_left<Ns; gamma_left++){
-	    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);
-          }}}
-        }	  
-        //This is the \delta_{456}^{321} part
-	if (wick_contraction[4]){
-          auto D2g = D2 * GammaB_left;
-	  for (int alpha_right=0; alpha_right<Ns; alpha_right++){
-	  for (int beta_left=0; beta_left<Ns; beta_left++){
-	  for (int gamma_left=0; gamma_left<Ns; gamma_left++){
-	    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);
-          }}}
-        }	  
-        //This is the \delta_{456}^{213} part
-	if (wick_contraction[5]){
-          auto pD1g = pD1 * GammaB_left;
-	  for (int alpha_right=0; alpha_right<Ns; alpha_right++){
-	  for (int beta_left=0; beta_left<Ns; beta_left++){
-	  for (int gamma_left=0; gamma_left<Ns; gamma_left++){
-	    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);
-          }}}
-        }	  
-      }
-    }
-}
-
-template <class FImpl>
-template <class mobj, class robj, int w0, int w1, int w2, int w3, int w4, int w5>
-void BaryonUtils<FImpl>::baryon_site_macro(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)
-{
-
-  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(w0){
-	        result()()() += eepD1*D2g_ab*gD3_ab;
-	    }
-  	    if(w1){
-		result()()() += eepD1g_gb*D2_ab*gD3_ag;
-	    }
-	    if(w2){
-		result()()() += eepD1_gb*D2_ag*gD3g_ab;
-	    }
-	    if(w3){
-    		result()()() -= eepD1*D2_ab*gD3g_ab;
-	    }
-    	    if(w4){
-		result()()() -= eepD1_gb*D2g_ab*gD3_ag;
-	    }
-            if(w5){
-    	        result()()() -= eepD1g_gb*D2_ag*gD3_ab;
-            }
-  	  }}}
-      }
-    }
-}
-
-#define BARYON_SITE(w0, w1, w2, w3, w4, w5, D1, D2, D3, GA_l, GB_l, GA_r, GB_r, parity, wick_contraction, result) \
-	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)) \
-{\
- baryon_site_macro<mobj, robj, w0, w1, w2, w3, w4, w5>( D1, D2, D3, GA_l, GB_l, GA_r, GB_r, parity, result );\
-}
-
-template <class FImpl>
-template <class mobj, class robj>
-void BaryonUtils<FImpl>::baryon_site_macro(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,
-						 const int * wick_contraction,
-						 robj &result)
-{
-BARYON_SITE( 0 , 0 , 0 , 0 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 0 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 0 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 0 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 1 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 1 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 1 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 0 , 1 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 0 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 0 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 0 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 0 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 1 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 1 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 1 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 0 , 1 , 1 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 0 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 0 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 0 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 0 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 1 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 1 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 1 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 0 , 1 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 0 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 0 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 0 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 0 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 1 , 0 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 1 , 0 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 1 , 1 , 0 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-BARYON_SITE( 0 , 1 , 1 , 1 , 1 , 1 ,  D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, wick_contraction, result);
-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,
+inline void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
 						 const mobj &D2,
 						 const mobj &D3,
 				                 const Gamma GammaA_left,
@@ -556,7 +269,7 @@ inline void BaryonUtils<FImpl>::BaryonSiteHelper<maxMask>::function(const unsign
     assert(mask <= maxMask);
     if (mask == maxMask)
     {
-        baryon_site_template<maxMask,decltype(D1),decltype(result)>(D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, result);
+        baryon_site<maxMask,decltype(D1),decltype(result)>(D1, D2, D3, GammaA_left, GammaB_left, GammaA_right, GammaB_right, parity, result);
     }
     else
     {
@@ -567,7 +280,7 @@ inline void BaryonUtils<FImpl>::BaryonSiteHelper<maxMask>::function(const unsign
 // 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,
+inline void BaryonUtils<FImpl>::baryon_site(const unsigned int mask, const mobj &D1,
 						 const mobj &D2,
 						 const mobj &D3,
 				                 const Gamma GammaA_left,
@@ -594,40 +307,30 @@ 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 );
+   
+    assert(Ns==4 && "Baryon code only implemented for N_spin = 4");
+    assert(Nc==3 && "Baryon code only implemented for N_colour = 3");
 
-  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 << "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;
     std::cout << "GammaA (right) " << (GammaA_right.g) <<  std::endl;
     std::cout << "GammaB (right) " << (GammaB_right.g) <<  std::endl;
  
-  assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
+    assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
 
-  GridBase *grid = q1_left.Grid();
+    GridBase *grid = q1_left.Grid();
 
-  int wick_contraction[6];
-  for (int ie=0; ie < 6 ; ie++)
-    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;
+    int wick_id;
+    for (int ie=0; ie < 6 ; ie++)
+      wick_id = ((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) << (5-ie);
 
-  auto vbaryon_corr= baryon_corr.View();
-  auto v1 = q1_left.View();
-  auto v2 = q2_left.View();
-  auto v3 = q3_left.View();
+    auto vbaryon_corr= baryon_corr.View();
+    auto v1 = q1_left.View();
+    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(), {
+    // accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
   thread_for(ss,grid->oSites(),{
   //for(int ss=0; ss < grid->oSites(); ss++){
 
@@ -636,58 +339,9 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
     auto D3 = v3[ss];
 
     vobj result=Zero();
-    baryon_site(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
+    baryon_site(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 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>
@@ -704,20 +358,24 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
 						 const int parity,
 						 robj &result)
 {
-  std::cout << "Contraction <" << quarks_right[0] << quarks_right[1] << quarks_right[2] << "|" << quarks_left[0] << quarks_left[1] << quarks_left[2] << ">" << std::endl;
+
+    assert(Ns==4 && "Baryon code only implemented for N_spin = 4");
+    assert(Nc==3 && "Baryon code only implemented for N_colour = 3");
+    
+    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;
     std::cout << "GammaA (right) " << (GammaA_right.g) <<  std::endl;
     std::cout << "GammaB (right) " << (GammaB_right.g) <<  std::endl;
  
-  assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
+    assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
 
-  int wick_contraction[6];
-  for (int ie=0; ie < 6 ; ie++)
-    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<decltype(D1),decltype(result)>(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
+    int wick_id;
+    for (int ie=0; ie < 6 ; ie++)
+      wick_id = ((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) << (5-ie);
+  
+    result=Zero();
+    baryon_site(wick_id,D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,result);
 }
 
 /***********************************************************************
@@ -957,6 +615,10 @@ void BaryonUtils<FImpl>::Sigma_to_Nucleon_Eye(const PropagatorField &qq_loop,
 						 const std::string op,
 						 SpinMatrixField &stn_corr)
 {
+
+  assert(Ns==4 && "Baryon code only implemented for N_spin = 4");
+  assert(Nc==3 && "Baryon code only implemented for N_colour = 3");
+
   GridBase *grid = qs_ti.Grid();
 
   auto vcorr= stn_corr.View();
@@ -994,6 +656,10 @@ void BaryonUtils<FImpl>::Sigma_to_Nucleon_NonEye(const PropagatorField &qq_ti,
 						 const std::string op,
 						 SpinMatrixField &stn_corr)
 {
+
+  assert(Ns==4 && "Baryon code only implemented for N_spin = 4");
+  assert(Nc==3 && "Baryon code only implemented for N_colour = 3");
+
   GridBase *grid = qs_ti.Grid();
 
   auto vcorr= stn_corr.View();