szin_io.h

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// -*- C++ -*-
 
/*! \file
 *  \brief  Routines associated with SZIN gauge field IO
 */
 
#ifndef __szin_io_h__
#define __szin_io_h__
 
#include "chromabase.h"
 
namespace Chroma {
 
 
//! Szin gauge field header
struct SzinGauge_t
{
  SzinGauge_t();        // default constructor
 
  multi1d<int> nrow;    // Lattice size
  int Nd;               // Number of spacetime dimensions
  int Nc;               // Number of colors
 
  int TotalTrj;         // Total number of trajectories
  int TotalCG;          // Total number of CG iterations
  int FermTypeP;        // Fermion type
  int spec_acc;         /* Acceptance flag for spectroscopy */
//int MesItr;           /* Iterations per measurement */
//int TotalItr;         /* Total number of iterations */
  int NOver;            /* Number of overrelaxation steps */
  int TotalTry;         /* Total number of heatbath trials */
  int TotalFail;        /* Total number of heatbath failures */
  int Npf;              /* Number of pseudofermions */
  int RefMomTrj;        /* Trajectories per momentum refreshment */
  int RefFnoiseTrj;     /* Trajectories per fermion-noise refreshment */
  Real32 MesTrj;        // Trajectories per measurement (as a Float)
  Real32 BetaMC;        /* 6/g**2 */
  Real32 BetaMD;        /* 6/g**2 (MD) */
  Real32 dt;            /* Step size */
  Real32 KappaMC;       /* Hopping parameter */
  Real32 KappaMD;       /* Hopping parameter */
  Real32 MassMC;        /* MC mass */
  Real32 MassMD;        /* MC mass */
  Real32 Nf;            /* Number of flavours */
  Real32 LamPl;         /* Stochastic acc/rej parameter */
  Real32 LamMi;         /* Stochastic acc/rej parameter */
  Real32 AlpLog;        /* For estimate of Log(1+x)     */
  Real32 AlpExp;        /* For estimate of Exp(x)       */
  QDP::Seed   seed;             /* Random number seed */
 
  int cfg_version;      /* Configuration file version number */
 
  std::string banner;
  std::string date;
};
 
 
//! Source header read
void read(XMLReader& xml, const std::string& path, SzinGauge_t& header);
 
//! Source header writer
void write(XMLWriter& xml, const std::string& path, const SzinGauge_t& header);
 
}  // end namespace Chroma
 
#endif