qcdio.h

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#include<config.h>
CPS_START_NAMESPACE
/*----------------------------------------------------------*/
/*2  A.N.Jackson: ajackson@epcc.ed.ac.uk                      
  -----------------------------------------------------------
   CVS keywords
 
   $Author: chulwoo $
   $Date: 2008/06/18 16:07:10 $
   $Header: /space/cvs/cps/cps++/include/util/qcdio.h,v 1.10 2008/06/18 16:07:10 chulwoo Exp $
   $Id: qcdio.h,v 1.10 2008/06/18 16:07:10 chulwoo Exp $
   $Name: v5_0_8 $
   $Locker:  $
   $RCSfile: qcdio.h,v $
   $Revision: 1.10 $
   $Source: /space/cvs/cps/cps++/include/util/qcdio.h,v $
   $State: Exp $  */
/*----------------------------------------------------------*/

#ifndef INCLUDED_QCDIO_H_
#define INCLUDED_QCDIO_H_

CPS_END_NAMESPACE
#include <stdio.h>
#include <stdarg.h>
#include <util/data_types.h>
#include <util/lattice.h>
#include <util/qcdio_qprintf.h>
#include <util/ReadLatticePar.h>
#include <util/WriteLatticePar.h>
CPS_START_NAMESPACE

#ifndef GAUGE_CONF_PREC

#define GAUGE_CONF_PREC (sizeof(Float))
#endif

#ifndef SWAP_BYTE_ORDER

#define SWAP_BYTE_ORDER 0
#endif

#ifndef TRANSPOSE_THE_MATRICES

#define TRANSPOSE_THE_MATRICES 1
#endif

  /* ------------------------------------------------------
        Gauge configuration I/O:
    ------------------------------------------------------ */
  
  void qcdio_set_normalize( int );

  void qload_gauge( char* fprefix, Lattice& lat,
             int prec = GAUGE_CONF_PREC,
             int swap = SWAP_BYTE_ORDER,
             int transp = TRANSPOSE_THE_MATRICES );

  void qsave_gauge( char* fprefix, Lattice& lat,
             int prec = GAUGE_CONF_PREC,
             int swap = SWAP_BYTE_ORDER,
             int transp = TRANSPOSE_THE_MATRICES );

// File IO


enum FileIoType{
    ZERO_ONLY,          
    ADD_ID,              
    ALL_NODES
};


FILE *Fopen( FileIoType type, const char *filename, const char *mode);


int Fclose( FileIoType type, FILE *stream);


size_t Fwrite( const void *ptr, size_t size, size_t n, FILE *stream);
size_t Fread(void *ptr, size_t size, size_t n, FILE *stream);


int Fprintf( FileIoType type, FILE *stream, const char *format,...);


int Vfprintf( FileIoType type, FILE *stream, const char *format, va_list ap);


inline FILE *Fopen( const char *filename, const char *mode)
    { return Fopen( ZERO_ONLY, filename, mode);}


inline int Fclose( FILE *stream){return Fclose(ZERO_ONLY,stream);}


int Fprintf( FILE *stream, const char *format,...);


inline int Vfprintf( FILE *stream, const char *format, va_list ap)
    { return Vfprintf(ZERO_ONLY,stream, format, ap);}

#endif

CPS_END_NAMESPACE

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