path: root/tools/lib/h5diff_util.c

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
 * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include "h5diff.h"
#include "ph5diff.h"
#include "H5private.h"

/* global variables */
int      g_nTasks = 1;
unsigned char	 g_Parallel = 0;  /*0 for serial, 1 for parallel */
char    outBuff[OUTBUFF_SIZE];
unsigned int     outBuffOffset;
FILE*	overflow_file	      = NULL;

/*-------------------------------------------------------------------------
 * Function: parallel_print
 *
 * Purpose: wrapper for printf for use in parallel mode.
 *
 * Programmer: Leon Arber
 *
 * Date: December 1, 2004
 *
 *-------------------------------------------------------------------------
 */
void parallel_print(const char* format, ...)
{
    int 	bytes_written;
    va_list	ap;

    va_start(ap, format);

    if(!g_Parallel)
	vprintf(format, ap); 
    else
    {

	if(overflow_file == NULL) /*no overflow has occurred yet */
	{
	    bytes_written = HDvsnprintf(outBuff+outBuffOffset, OUTBUFF_SIZE-outBuffOffset, format, ap);
	    
            va_end(ap);
	    va_start(ap, format);

#ifdef H5_VSNPRINTF_WORKS
	    if(bytes_written >= (OUTBUFF_SIZE-outBuffOffset))
#else
	    if((bytes_written+1) == (OUTBUFF_SIZE-outBuffOffset))
#endif 
	    {
		/* Terminate the outbuff at the end of the previous output */
		outBuff[outBuffOffset] = '\0';
		
		overflow_file = HDtmpfile(); 
		if(overflow_file == NULL)
		    printf("Warning: Could not create overflow file.  Output may be truncated.\n");
		else
		    bytes_written = HDvfprintf(overflow_file, format, ap);
	    }
	    else
		outBuffOffset += bytes_written;
	}
	else
	    bytes_written = HDvfprintf(overflow_file, format, ap); 

    }
    va_end(ap);
}

/*-------------------------------------------------------------------------
 * Function: print_pos
 *
 * Purpose: convert an array index position to matrix notation
 *
 * Return: pos matrix array
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 *-------------------------------------------------------------------------
 */
void print_pos( int        *ph, 
                int        per, 
                hsize_t    curr_pos, 
                hsize_t    *acc, 
                hsize_t    *pos, 
                int        rank, 
                const char *obj1, 
                const char *obj2 )
{
 int i;

 /* print header */
 if ( *ph==1 )
 {
  *ph=0;
  if (per)
  {
   parallel_print("%-15s %-15s %-15s %-15s %-15s\n", 
    "position", 
    (obj1!=NULL) ? obj1 : " ", 
    (obj2!=NULL) ? obj2 : " ",
    "difference", 
    "relative");
   parallel_print("------------------------------------------------------------------------\n");
  }
  else
  {
   parallel_print("%-15s %-15s %-15s %-20s\n", 
    "position", 
    (obj1!=NULL) ? obj1 : " ", 
    (obj2!=NULL) ? obj2 : " ",
    "difference");
   parallel_print("------------------------------------------------------------\n");
  }
 }

 for ( i = 0; i < rank; i++)
 {
  pos[i] = curr_pos/acc[i];
  curr_pos -= acc[i]*pos[i];
 }
 assert( curr_pos == 0 );

 parallel_print("[ " );  
 for ( i = 0; i < rank; i++)
 {
 /* HDfprintf(stdout,"%Hu ", pos[i]  ); */
     parallel_print("%"H5_PRINTF_LL_WIDTH"u ", pos[i]);
 }
 parallel_print("]" );
}

/*-------------------------------------------------------------------------
 * Function: print_dims
 *
 * Purpose: print dimensions
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 *-------------------------------------------------------------------------
 */
void print_dims( int r, hsize_t *d )
{
 int i;
 parallel_print("[ " );  
 for ( i=0; i<r; i++ ) 
  parallel_print("%d ",(int)d[i]  );
 parallel_print("] " );
}

/*-------------------------------------------------------------------------
 * Function: print_type
 *
 * Purpose: Print name of datatype 
 *
 * Return: void
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 * Comments: Adapted from h5dump for H5T_INTEGER and H5T_FLOAT classes only
 *
 *-------------------------------------------------------------------------
 */
void print_type(hid_t type)
{
 switch (H5Tget_class(type)) 
 {
 default:
  return;
 case H5T_INTEGER:
  if (H5Tequal(type, H5T_STD_I8BE)) {
   printf("H5T_STD_I8BE");
  } else if (H5Tequal(type, H5T_STD_I8LE)) {
   printf("H5T_STD_I8LE");
  } else if (H5Tequal(type, H5T_STD_I16BE)) {
   printf("H5T_STD_I16BE");
  } else if (H5Tequal(type, H5T_STD_I16LE)) {
   printf("H5T_STD_I16LE");
  } else if (H5Tequal(type, H5T_STD_I32BE)) {
   printf("H5T_STD_I32BE");
  } else if (H5Tequal(type, H5T_STD_I32LE)) {
   printf("H5T_STD_I32LE");
  } else if (H5Tequal(type, H5T_STD_I64BE)) {
   printf("H5T_STD_I64BE");
  } else if (H5Tequal(type, H5T_STD_I64LE)) {
   printf("H5T_STD_I64LE");
  } else if (H5Tequal(type, H5T_STD_U8BE)) {
   printf("H5T_STD_U8BE");
  } else if (H5Tequal(type, H5T_STD_U8LE)) {
   printf("H5T_STD_U8LE");
  } else if (H5Tequal(type, H5T_STD_U16BE)) {
   printf("H5T_STD_U16BE");
  } else if (H5Tequal(type, H5T_STD_U16LE)) {
   printf("H5T_STD_U16LE");
  } else if (H5Tequal(type, H5T_STD_U32BE)) {
   printf("H5T_STD_U32BE");
  } else if (H5Tequal(type, H5T_STD_U32LE)) {
   printf("H5T_STD_U32LE");
  } else if (H5Tequal(type, H5T_STD_U64BE)) {
   printf("H5T_STD_U64BE");
  } else if (H5Tequal(type, H5T_STD_U64LE)) {
   printf("H5T_STD_U64LE");
  } else if (H5Tequal(type, H5T_NATIVE_SCHAR)) {
   printf("H5T_NATIVE_SCHAR");
  } else if (H5Tequal(type, H5T_NATIVE_UCHAR)) {
   printf("H5T_NATIVE_UCHAR");
  } else if (H5Tequal(type, H5T_NATIVE_SHORT)) {
   printf("H5T_NATIVE_SHORT");
  } else if (H5Tequal(type, H5T_NATIVE_USHORT)) {
   printf("H5T_NATIVE_USHORT");
  } else if (H5Tequal(type, H5T_NATIVE_INT)) {
   printf("H5T_NATIVE_INT");
  } else if (H5Tequal(type, H5T_NATIVE_UINT)) {
   printf("H5T_NATIVE_UINT");
  } else if (H5Tequal(type, H5T_NATIVE_LONG)) {
   printf("H5T_NATIVE_LONG");
  } else if (H5Tequal(type, H5T_NATIVE_ULONG)) {
   printf("H5T_NATIVE_ULONG");
  } else if (H5Tequal(type, H5T_NATIVE_LLONG)) {
   printf("H5T_NATIVE_LLONG");
  } else if (H5Tequal(type, H5T_NATIVE_ULLONG)) {
   printf("H5T_NATIVE_ULLONG");
  } else {
   printf("undefined integer");
  }
  break;
  
 case H5T_FLOAT:
  if (H5Tequal(type, H5T_IEEE_F32BE)) {
   printf("H5T_IEEE_F32BE");
  } else if (H5Tequal(type, H5T_IEEE_F32LE)) {
   printf("H5T_IEEE_F32LE");
  } else if (H5Tequal(type, H5T_IEEE_F64BE)) {
   printf("H5T_IEEE_F64BE");
  } else if (H5Tequal(type, H5T_IEEE_F64LE)) {
   printf("H5T_IEEE_F64LE");
  } else if (H5Tequal(type, H5T_NATIVE_FLOAT)) {
   printf("H5T_NATIVE_FLOAT");
  } else if (H5Tequal(type, H5T_NATIVE_DOUBLE)) {
   printf("H5T_NATIVE_DOUBLE");
  } else if (H5Tequal(type, H5T_NATIVE_LDOUBLE)) {
   printf("H5T_NATIVE_LDOUBLE");
  } else {
   printf("undefined float");
  }
  break;
   
 }/*switch*/
}



/*-------------------------------------------------------------------------
 * Function: diff_basename
 *
 * Purpose: Returns a pointer to the last component absolute name 
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 *-------------------------------------------------------------------------
 */
const char*
diff_basename(const char *name)
{
 size_t i;
 
 /* Find the end of the base name */
 i = strlen(name);
 while (i>0 && '/'==name[i-1])
  --i;
 
 /* Skip backward over base name */
 while (i>0 && '/'!=name[i-1])
  --i;
 
 return(name+i);
}

/*-------------------------------------------------------------------------
 * Function: get_type
 *
 * Purpose: Returns the type as a string
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 *-------------------------------------------------------------------------
 */
const char*
get_type(int type)
{
 switch (type)
 {
 case H5G_DATASET:
  return("H5G_DATASET");
 case H5G_GROUP:
  return("H5G_GROUP");
 case H5G_TYPE:
  return("H5G_TYPE");
 case H5G_LINK:
  return("H5G_LINK");
 default:
  return("user defined type");
 } 
}

/*-------------------------------------------------------------------------
 * Function: get_sign
 *
 * Purpose: Returns the sign as a string
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 * Comments: 
 *
 *-------------------------------------------------------------------------
 */
const char*
get_sign(H5T_sign_t sign)
{
 switch (sign)
 {
 default:
  return("H5T_SGN_ERROR");
 case H5T_SGN_NONE:
  return("H5T_SGN_NONE");
 case H5T_SGN_2:
  return("H5T_SGN_2");
 } 
}


/*-------------------------------------------------------------------------
 * Function: get_class
 *
 * Purpose: Returns the class as a string
 *
 * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
 *
 * Date: May 9, 2003
 *
 *-------------------------------------------------------------------------
 */
const char*
get_class(H5T_class_t tclass)
{
 switch (tclass) 
 {
 default:
  return("Invalid class");
 case H5T_TIME:
  return("H5T_TIME");
 case H5T_INTEGER:
  return("H5T_INTEGER");
 case H5T_FLOAT:
  return("H5T_FLOAT");
 case H5T_STRING:
  return("H5T_STRING");
 case H5T_BITFIELD:
  return("H5T_BITFIELD");
 case H5T_OPAQUE:
  return("H5T_OPAQUE");
 case H5T_COMPOUND:
  return("H5T_COMPOUND");
 case H5T_REFERENCE:
  return("H5T_REFERENCE");
 case H5T_ENUM:
  return("H5T_ENUM");
 case H5T_VLEN:
  return("H5T_VLEN");
 case H5T_ARRAY:
  return("H5T_ARRAY");
 }
}

/*-------------------------------------------------------------------------
 * Function: print_found
 *
 * Purpose: print number of differences found
 *
 *-------------------------------------------------------------------------
 */
void print_found(hsize_t nfound)
{
    if(g_Parallel)
	parallel_print("%"H5_PRINTF_LL_WIDTH"u differences found\n", nfound);
    else
	HDfprintf(stdout,"%Hu differences found\n",nfound);
}


/*-------------------------------------------------------------------------
 * Function: print_sizes
 *
 * Purpose: Print datatype sizes
 *
 *-------------------------------------------------------------------------
 */
#if defined (H5DIFF_DEBUG)
void print_sizes( const char *obj1, const char *obj2,
                  hid_t f_type1, hid_t f_type2,
                  hid_t m_type1, hid_t m_type2 )      
{
 size_t  f_size1, f_size2;       /* size of type in file */
 size_t  m_size1, m_size2;       /* size of type in memory */

 f_size1 = H5Tget_size( f_type1 );
 f_size2 = H5Tget_size( f_type2 );
 m_size1 = H5Tget_size( m_type1 );
 m_size2 = H5Tget_size( m_type2 );

 printf("\n");
 printf("------------------\n");
 printf("sizeof(char)   %u\n", sizeof(char) );
 printf("sizeof(short)  %u\n", sizeof(short) );
 printf("sizeof(int)    %u\n", sizeof(int) );
 printf("sizeof(long)   %u\n", sizeof(long) );
 printf("<%s> ------------------\n", obj1);
 printf("type on file   ");
 print_type(f_type1);
 printf("\n");
 printf("size on file   %u\n", f_size1 );

 printf("type on memory ");
 print_type(m_type1);
 printf("\n");
 printf("size on memory %u\n", m_size1 );

 printf("<%s> ------------------\n", obj2);
 printf("type on file   ");
 print_type(f_type2);
 printf("\n");
 printf("size on file   %u\n", f_size2 );

 printf("type on memory ");
 print_type(m_type2);
 printf("\n");
 printf("size on memory %u\n", m_size2 );
 printf("\n");
}
#endif /* H5DIFF_DEBUG */