inline_npr_vertex_w.h

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// -*- C++ -*-
/*! \file
 * \brief Inline construction of NPR vertices
 *
 * NPR vertices on  props
 */
 
#ifndef __inline_npr_vertex_h__
#define __inline_npr_vertex_h__
 
#include "chromabase.h"
#include "meas/inline/abs_inline_measurement.h"
#include "io/qprop_io.h"
 
namespace Chroma 
{ 
  /*! \ingroup inlinehadron */
  namespace InlineNprVertexEnv 
  {
    extern const std::string name;
    bool registerAll();
  }
 
  //! Parameter structure
  /*! \ingroup inlinehadron */
  struct InlineNprVertexParams 
  {
    InlineNprVertexParams();
    InlineNprVertexParams(XMLReader& xml_in, const std::string& path);
    void write(XMLWriter& xml_out, const std::string& path);
 
    unsigned long frequency;
 
    //! Parameters
    struct Param_t
    {
      int          links_max;          /*!< maximum number of links */
      std::string  file_name;          /*!< bb output file name pattern */
      GroupXML_t   cfs;                /*!< Fermion state */
    } param;
 
    //! Propagators
    struct NamedObject_t
    {
      std::string       gauge_id;        /*!< Input Gauge id */
      std::string       prop_id;         /*!< Input forward prop */
    } named_obj;
 
    std::string xml_file;  // Alternate XML file pattern
  };
 
 
  //! Inline measurement of NPR vertices
  /*! \ingroup inlinehadron */
  class InlineNprVertex : public AbsInlineMeasurement 
  {
  public:
    ~InlineNprVertex() {}
    InlineNprVertex(const InlineNprVertexParams& p) : params(p) {}
    InlineNprVertex(const InlineNprVertex& 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); 
 
  protected:
    //! Do the measurement
    void func(const unsigned long update_no,
              XMLWriter& xml_out); 
 
  private:
    InlineNprVertexParams params;
  };
 
}
 
#endif