quda_predictor.cc

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#include "chromabase.h"
#include "update/molecdyn/predictor/quda_predictor.h"
 
 
namespace Chroma 
{ 
 
  namespace QUDA4DChronoPredictorEnv 
  {
    namespace
    {
    // Create a new 4D Zero Guess Predictor
    // No params to read -- but preserve form
    AbsChronologicalPredictor4D<LatticeFermion>* createPredictor(XMLReader& xml,
                const std::string& path)  {
        unsigned int max_chrono = 1;
        QudaPrecisionType prec = DEFAULT;
 
        try {
 
                XMLReader paramtop(xml, path);
                read( paramtop, "./MaxChrono", max_chrono);
                if ( paramtop.count("./Precision") == 1) {
                        read(paramtop, "./Precision", prec);
                }
        }
        catch( const std::string& e ) {
                QDPIO::cerr << "Caught exception reading XML: " << e << std::endl;
                QDP_abort(1);
        }
 
        // No params to read
        return new QUDA4DChronoPredictor(max_chrono,prec);
    }
 
      //! Local registration flag
      bool registered = false;
 
      //! Local Chrono index
      int chrono_index = 0;
      
    }
    
    const std::string name = "QUDA_4D_PREDICTOR";
 
    int getAndIncrGlobalQUDAChronoIndex()
    {
      int ret_val = chrono_index;
      ++chrono_index;
      return ret_val;
    }
    
    //! Register all the factories
    bool registerAll() 
    {
      bool success = true; 
      if (! registered)
      {
        success &= The4DChronologicalPredictorFactory::Instance().registerObject(name, createPredictor);
        registered = true;
      }
      return success;
    }
 
  }
}