ovext_constant_strategy.cc

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// -*- C++ -*-
/*! \file
 *  \brief Ovext rescale strategy
 */
 
#include "chromabase.h"
#include "actions/ferm/fermacts/ovext_constant_strategy.h"
 
using namespace QDP;
 
namespace Chroma 
{ 
 
  namespace OvExtConstantStrategyEnv 
  { 
    
    AbsOvExtTuningStrategy* createStrategy(XMLReader& xml_in,
                                           const std::string& path) 
    {
      Real tuning_constant;
      try {
        XMLReader paramtop(xml_in, path);
        read(paramtop, "./TuningConstant", tuning_constant);
      }
      catch(const std::string& e) {
        QDPIO::cerr << "Caught Exception reading XML: " << e << std::endl;
        QDP_abort(1);
      }
      
      return new OvExtConstantStrategy(tuning_constant);
    }
    
    const std::string name = "OVEXT_CONSTANT_STRATEGY";
 
    //! Local registration flag
    static bool registered = false;
 
    //! Register all the factories
    bool registerAll() 
    {
      bool success = true; 
      if (! registered)
      {
        success &= TheAbsOvExtTuningStrategyFactory::Instance().registerObject(name, createStrategy);
        registered = true;
      }
      return success;
    }
 
  } // end namespace OvExtTuningStrategy
} // end namespace Chroma