inline_noisy_building_blocks_w.h

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// -*- C++ -*-
/*! \file
 * \brief Inline construction of noisy BuildingBlocks
 *
 * Noisy Building Blocks on forward props and noisy sources
 */
 
#ifndef __inline_noisy_building_blocks_h__
#define __inline_noisy_building_blocks_h__
 
#include "chromabase.h"
#include "meas/inline/abs_inline_measurement.h"
#include "io/qprop_io.h"
 
namespace Chroma 
{ 
  /*! \ingroup inlinehadron */
  namespace InlineNoisyBuildingBlocksEnv 
  {
    extern const std::string name;
    bool registerAll();
  }
 
  //! Parameter structure
  /*! \ingroup inlinehadron */
  struct InlineNoisyBuildingBlocksParams 
  {
    InlineNoisyBuildingBlocksParams();
    InlineNoisyBuildingBlocksParams(XMLReader& xml_in, const std::string& path);
    void write(XMLWriter& xml_out, const std::string& path);
 
    unsigned long frequency;
 
    //! Parameters
    struct Param_t
    {
      bool     use_sink_offset;    /*!< should insertion origin be sink_mom */
      int      mom2_max;           /*!< (mom)^2 <= mom2_max */
      int      links_max;          /*!< maximum number of links */
      bool     canonical;          /*!< True if mom in BB filenames is canonicalized */
      bool     time_reverse;       /*!< Time reverse the building blocks */
      GroupXML_t   cfs;                /*!< Fermion state */
    } param;
 
    //! Propagators
//  struct NamedObject_t
//  {
//    std::string   BkwdPropId;         // backward propagator
//    std::string   BkwdPropG5Format;   // backward propagators Gamma5 Format
//    int           GammaInsertion;     // second gamma insertion
//    std::string   Flavor;             // Flavor id - values like U, D, S, C, B, T
//    std::string   BBFileNamePattern;  // BB output file name pattern
//  };
 
    //! BB output
    struct BB_out_t
    {
      std::string   OutFileName;
      std::string   GaugeId;            // input forward prop
      std::string   FrwdPropId;         // input forward prop
//    multi1d<NamedObject_t>   BkwdProps;
      std::string   NoisySrcId;         // input noisy source
      std::string   NoisySrcG5Format;   // noisy source Gamma5 Format
      int           GammaInsertion;     // second gamma insertion
      std::string   Flavor;             // Flavor id - values like U, D, S, C, B, T
      std::string   BBFileNamePattern;  // BB output file name pattern
    } bb;
 
    std::string xml_file;  // Alternate XML file pattern
  };
 
 
  //! Inline measurement of noisy building blocks
  /*! \ingroup inlinehadron */
  class InlineNoisyBuildingBlocks : public AbsInlineMeasurement 
  {
  public:
    ~InlineNoisyBuildingBlocks() {}
    InlineNoisyBuildingBlocks(const InlineNoisyBuildingBlocksParams& p) : params(p) {}
    InlineNoisyBuildingBlocks(const InlineNoisyBuildingBlocks& 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:
    InlineNoisyBuildingBlocksParams params;
  };
 
}
 
#endif