Fixed 4d fermion gparity force. Put strong tests on make check force tests

lib/qcd/action/fermion/FermionOperatorImpl.h

@@ -587,7 +587,7 @@ class GparityWilsonImpl : public ConjugateGaugeImpl<GaugeImplTypes<S, Nrepresent
    // use lorentz for flavour as hack.
    auto tmp = TraceIndex<SpinIndex>(outerProduct(Btilde, A));
    parallel_for(auto ss = tmp.begin(); ss < tmp.end(); ss++) {
-     link[ss]() = tmp[ss](0, 0) - conjugate(tmp[ss](1, 1));
+     link[ss]() = tmp[ss](0, 0) + conjugate(tmp[ss](1, 1));
    }
    PokeIndex<LorentzIndex>(mat, link, mu);
    return;

tests/Makefile.am

@@ -10,7 +10,6 @@ check-local: all
 	./Test_simd
 	./Test_cshift
 	./Test_stencil
-	./Test_cayley_even_odd_vec
 	./Test_dwf_mixedcg_prec
 
 

tests/forces/Test_contfrac_force.cc

@@ -145,6 +145,7 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "predict dS    "<< dSpred <<std::endl;
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
 
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();

tests/forces/Test_dwf_force.cc

@@ -157,6 +157,8 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "predict dS    "<< dSpred <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
+
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_dwf_gpforce.cc

@@ -212,6 +212,7 @@ int main (int argc, char ** argv)
 
   std::cout << GridLogMessage << "Total dS    "<< Hmomprime - Hmom + Sprime - S <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
 
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();

tests/forces/Test_gp_rect_force.cc

@@ -119,7 +119,7 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "pred dS "<< dSpred <<std::endl;
-
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_gpdwf_force.cc

@@ -91,7 +91,7 @@ int main (int argc, char ** argv)
   ////////////////////////////////////
   // Modify the gauge field a little 
   ////////////////////////////////////
-  RealD dt = 0.001;
+  RealD dt = 0.0001;
 
   LatticeColourMatrix mommu(UGrid); 
   LatticeColourMatrix forcemu(UGrid); 
@@ -128,7 +128,6 @@ int main (int argc, char ** argv)
   // Use derivative to estimate dS
   //////////////////////////////////////////////
 
-
   LatticeComplex dS(UGrid); dS = zero;
   for(int mu=0;mu<Nd;mu++){
     mommu   = PeekIndex<LorentzIndex>(UdSdU,mu);
@@ -142,7 +141,6 @@ int main (int argc, char ** argv)
 
     // Update PF action density
     dS = dS+trace(mommu*forcemu)*dt;
-
   }
 
   Complex dSpred    = sum(dS);
@@ -200,7 +198,7 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "predict dS    "<< dSpred <<std::endl;
-
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_gpwilson_force.cc

@@ -91,7 +91,7 @@ int main (int argc, char ** argv)
   ////////////////////////////////////
   // Modify the gauge field a little 
   ////////////////////////////////////
-  RealD dt = 0.00001;
+  RealD dt = 0.0001;
 
   LatticeColourMatrix mommu(UGrid); 
   LatticeColourMatrix forcemu(UGrid); 
@@ -100,7 +100,8 @@ int main (int argc, char ** argv)
 
   for(int mu=0;mu<Nd;mu++){
 
-    SU3::GaussianFundamentalLieAlgebraMatrix(RNG4, mommu); // Traceless antihermitian momentum; gaussian in lie alg
+    // Traceless antihermitian momentum; gaussian in lie alg
+    SU3::GaussianFundamentalLieAlgebraMatrix(RNG4, mommu); 
 
     PokeIndex<LorentzIndex>(mom,mommu,mu);
 
@@ -116,7 +117,6 @@ int main (int argc, char ** argv)
 	+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt*dt*dt/720.0)
 	;
     }
-
   }
   
   Wil.ImportGauge(Uprime);
@@ -128,42 +128,30 @@ int main (int argc, char ** argv)
   // Use derivative to estimate dS
   //////////////////////////////////////////////
 
-
-  LatticeComplex dS(UGrid); dS = zero;
   for(int mu=0;mu<Nd;mu++){
     mommu   = PeekIndex<LorentzIndex>(UdSdU,mu);
     mommu=Ta(mommu)*2.0;
     PokeIndex<LorentzIndex>(UdSdU,mommu,mu);
   }
 
+  LatticeComplex dS(UGrid); dS = zero;
   for(int mu=0;mu<Nd;mu++){
     forcemu = PeekIndex<LorentzIndex>(UdSdU,mu);
     mommu   = PeekIndex<LorentzIndex>(mom,mu);
 
     // Update PF action density
     dS = dS+trace(mommu*forcemu)*dt;
-
   }
 
   Complex dSpred    = sum(dS);
 
-  // From TwoFlavourPseudoFermion:
-  //////////////////////////////////////////////////////
-  // dS/du = - phi^dag  (Mdag M)^-1 [ Mdag dM + dMdag M ]  (Mdag M)^-1 phi
-  //       = - phi^dag M^-1 dM (MdagM)^-1 phi -  phi^dag (MdagM)^-1 dMdag dM (Mdag)^-1 phi 
-  //
-  //       = - Ydag dM X  - Xdag dMdag Y
-  //
-  //////////////////////////////////////////////////////
-  // So must take dSdU - adj(dSdU) and left multiply by mom to get dS/dt.
-  //
-  // 
-
   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 << "predict dS    "<< dSpred <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
+
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_laplacian_force.cc

@@ -168,12 +168,7 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "pred dS "<< dSpred <<std::endl; 
 
-
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
-
-
-
-
-
 
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();

tests/forces/Test_mobius_force.cc

@@ -148,6 +148,8 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << "dS            "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "predict dS    "<< dSpred <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
+
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_partfrac_force.cc

@@ -148,6 +148,8 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "predict dS    "<< dSpred <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
+
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_rect_force.cc

@@ -119,6 +119,8 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "pred dS "<< dSpred <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
+
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }

tests/forces/Test_wilson_force.cc

@@ -76,6 +76,7 @@ int main (int argc, char ** argv)
 
   Dw.MDeriv(tmp , Mphi,  phi,DaggerNo );  UdSdU=tmp;
   Dw.MDeriv(tmp , phi,  Mphi,DaggerYes ); UdSdU=(UdSdU+tmp);
+
   // Take the trace
   UdSdU = Ta(UdSdU);
   
@@ -95,7 +96,8 @@ int main (int argc, char ** argv)
 
   for(int mu=0;mu<Nd;mu++){
 
-    SU3::GaussianFundamentalLieAlgebraMatrix(pRNG, mommu); // Traceless antihermitian momentum; gaussian in lie alg
+    // Traceless antihermitian momentum; gaussian in lie alg
+    SU3::GaussianFundamentalLieAlgebraMatrix(pRNG, mommu); 
 
     Hmom -= real(sum(trace(mommu*mommu)));
 
@@ -194,6 +196,7 @@ int main (int argc, char ** argv)
 
   std::cout << GridLogMessage << "Total dS    "<< Hmomprime - Hmom + Sprime - S <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
 
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();

tests/forces/Test_zmobius_force.cc

@@ -162,6 +162,8 @@ int main (int argc, char ** argv)
   std::cout << GridLogMessage << "dS      "<<Sprime-S<<std::endl;
   std::cout << GridLogMessage << "predict dS    "<< dSpred <<std::endl;
 
+  assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
+
   std::cout<< GridLogMessage << "Done" <<std::endl;
   Grid_finalize();
 }