inline_link_smear.h

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// -*- C++ -*-
/*! \file
 *  \brief Inline link smearing
 */
 
#ifndef __inline_link_smear_h__
#define __inline_link_smear_h__
 
#include "chromabase.h"
#include "meas/inline/abs_inline_measurement.h"
#include "io/xml_group_reader.h"
 
namespace Chroma 
{ 
  /*! \ingroup inlinesmear */
  namespace InlineLinkSmearEnv 
  {
    extern const std::string name;
    bool registerAll();
 
    
    //! Parameter structure
    struct Params 
    {
      Params();
      Params(XMLReader& xml_in, const std::string& path);
      void writeXML(XMLWriter& xml_out, const std::string& path);
 
      unsigned long frequency;
 
      GroupXML_t       link_smearing;        /*!< link smearing xml */
 
      struct NamedObject_t
      {
        std::string     gauge_id;            /*!< Input gauge field */
        std::string     linksmear_id;        /*!< Output memory object ape config */
 
      } named_obj;
      
    };
 
    //! Inline link smearing
    class InlineMeas : public AbsInlineMeasurement 
    {
    public:
      ~InlineMeas() {}
      InlineMeas(const Params& p) : params(p) {}
      InlineMeas(const InlineMeas& p) : params(p.params) {}
 
      unsigned long getFrequency(void) const {return params.frequency;}
 
      //! Do the measurement
      void operator()(const unsigned long update_no,
                      XMLWriter& xml_out); 
 
    private:
      Params params;
    };
 
  }
 
}
 
#endif