ferm_createstate_reader_s.cc

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/*! \file
 *  \brief All ferm create-state method
 */
 
#include "chromabase.h"
 
#include "actions/ferm/fermstates/simple_fermstate.h"
#include "actions/ferm/fermstates/ferm_createstate_factory_s.h"
#include "actions/ferm/fermstates/ferm_createstate_reader_s.h"
#include "actions/ferm/fermstates/ferm_createstate_aggregate_s.h"
 
namespace Chroma
{
 
  //! Registration aggregator
  namespace StaggeredCreateFermStateEnv
  {
 
    // Helper function for the FermAction readers
    Handle< CreateFermState<LatticeStaggeredFermion,
                            multi1d<LatticeColorMatrix>, 
                            multi1d<LatticeColorMatrix> > > reader(XMLReader& xml_in, 
                                                                   const std::string& path)
    {
      XMLReader top(xml_in, path);
 
//      bool success = registered;  // make sure all codes loaded
 
      std::string fermstate;
      std::string fermstate_path;
      if (top.count("FermState") != 0)
      {
        fermstate_path = "FermState";
        read(top, fermstate_path + "/Name", fermstate);
      }
      else
      {
        QDPIO::cerr << "Error: FermState group not found" << std::endl;
        QDP_abort(1);
      }
 
      Handle< CreateFermState<
        LatticeStaggeredFermion, multi1d<LatticeColorMatrix>, multi1d<LatticeColorMatrix> > > 
        cgs(TheStaggeredCreateFermStateFactory::Instance().createObject(fermstate,
                                                                        top,
                                                                        fermstate_path));
 
      return cgs;
    }
 
  }
 
}