szinqio_gauge_init.h

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// -*- C++ -*-
/*! \file
 *  \brief Read a SZINQIO config
 */
 
#ifndef __szinqio_gauge_init_h__
#define __szinqio_gauge_init_h__
 
#include "util/gauge/gauge_init.h"
 
namespace Chroma
{
 
  //! Name and registration
  namespace SZINQIOGaugeInitEnv
  {
    extern const std::string name;
    bool registerAll();
  
 
    //! Params for initializing config
    /*! @ingroup gauge */
    struct Params
    {
      Params() {}
      Params(XMLReader& in, const std::string& path);
      void writeXML(XMLWriter& in, const std::string& path) const;
    
      std::string cfg_file;             /*!< File name */
      QDP_serialparallel_t    cfg_pario;  /*!< QIO Parallel IO flag */
      bool reunitP;     /*!< Reunitarize after read */
    };
 
 
    //! Returns a link smearing group with these params
    GroupXML_t   createXMLGroup(const Params& p);
 
 
    //! Gauge initialization
    /*! @ingroup gauge
     *
     * SZINQIO reader
     */
    class GaugeIniter : public GaugeInit
    {
    public:
      //! Full constructor
      GaugeIniter(const Params& p) : params(p) {}
 
      //! Initialize the gauge field
      void operator()(XMLReader& gauge_file_xml,
                      XMLReader& gauge_xml,
                      multi1d<LatticeColorMatrix>& u) const;
 
    private:
      //! Hide partial constructor
      GaugeIniter() {}
 
    private:
      Params  params;
    };
 
  }  // end namespace
 
 
  //! Reader
  /*! @ingroup gauge */
  void read(XMLReader& xml, const std::string& path, SZINQIOGaugeInitEnv::Params& param);
 
  //! Writer
  /*! @ingroup gauge */
  void write(XMLWriter& xml, const std::string& path, const SZINQIOGaugeInitEnv::Params& param);
 
}  // end namespace Chroma
 
 
#endif