qdp_iogauge.h

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// -*- C++ -*-

 
#ifndef QDP_IOGAUGE_H
#define QDP_IOGAUGE_H
 
 
namespace QDP {


struct ArchivGauge_t
{

    
  ArchivGauge_t();
 
  multi1d<int> nrow;            
  multi1d<int> boundary;        
 
  Real  w_plaq;                 
  Real  link;                   
 
  /* assume matrix size is 12 (matrix is compressed) 
     and change if we find out otherwise */
  size_t      mat_size;         
 
  /* Our Columbia friends have sneakily defined IEEE64BIG  */
  size_t      float_size;       
 
  n_uint32_t  checksum;         
  int         sequence_number;  
  std::string ensemble_id;      
  std::string ensemble_label;   
  std::string creator;                   
  std::string creator_hardware; 
  std::string creation_date;      
  std::string archive_date;          
};
 


void read(XMLReader& xml, const std::string& path, ArchivGauge_t& header);


void write(XMLWriter& xml, const std::string& path, const ArchivGauge_t& header);
 

/*
  \ingroup io
 Compute the checksum of a gauge field
 
  \param u          gauge configuration ( Read )
  \return checksum
*/    
n_uint32_t computeChecksum(const multi1d<LatticeColorMatrix>& u, int mat_size);
 

    
void readArchiv(ArchivGauge_t& header, multi1d<LatticeColorMatrix>& u, const std::string& file);

    
void readArchiv(XMLReader& xml, multi1d<LatticeColorMatrix>& u, const std::string& cfg_file);
 


 
void readArchiv(multi1d<LatticeColorMatrix>& u, const std::string& cfg_file);
 

    
void writeArchiv(ArchivGauge_t& header, const multi1d<LatticeColorMatrix>& u, const std::string& file);
 

    
void writeArchiv(XMLBufferWriter& xml, const multi1d<LatticeColorMatrix>& u, 
                 const std::string& cfg_file);

    
 
void writeArchiv(const multi1d<LatticeColorMatrix>& u, 
                 const std::string& cfg_file);
 
 
} // namespace QDP
 
#endif