Plaq, Rectangle, Iwasaki, Symanzik and DBW2 workign and HMC regresses to http://arxiv.org/pdf/hep-lat/0610075.pdf

tests/Test_hmc_RectGauge.cc

@@ -0,0 +1,57 @@
+#include "Grid.h"
+
+using namespace std;
+using namespace Grid;
+using namespace Grid::QCD;
+
+namespace Grid { 
+  namespace QCD { 
+
+
+class HmcRunner : public NerscHmcRunner {
+public:
+
+  void BuildTheAction (int argc, char **argv)
+
+  {
+    typedef WilsonImplR ImplPolicy;
+    typedef WilsonFermionR FermionAction;
+    typedef typename FermionAction::FermionField FermionField;
+
+    UGrid   = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
+    UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
+  
+    FGrid   = UGrid;
+    FrbGrid = UrbGrid;
+
+    // temporarily need a gauge field
+    LatticeGaugeField  U(UGrid);
+
+    // Gauge action
+    PlaqPlusRectangleActionR Gaction(2.0,0.331);
+
+    //Collect actions
+    ActionLevel<LatticeGaugeField> Level1(1);
+    Level1.push_back(&Gaction);
+    TheAction.push_back(Level1);
+
+    Run(argc,argv);
+  };
+
+};
+
+}}
+
+int main (int argc, char ** argv)
+{
+  Grid_init(&argc,&argv);
+
+  int threads = GridThread::GetThreads();
+  std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
+
+  HmcRunner TheHMC;
+  
+  TheHMC.BuildTheAction(argc,argv);
+
+}
+