hdf5/tools/lib/h5diff_dset.c
Pedro Vicente Nunes 61d964625e [svn-r7804] Purpose:
h5diff new feature

Description:
added diff for the class ENUM

Solution:

Platforms tested:
linux
solaris 2.7
IRIX

Misc. update:
2003-10-31 16:18:09 -05:00

457 lines
12 KiB
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 "H5private.h"
#include <assert.h>
/*-------------------------------------------------------------------------
* Function: diff_dataset
*
* Purpose: check for comparable datasets and read into a compatible
* memory type
*
* Return: Number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: May 9, 2003
*
* Comments:
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int diff_dataset( hid_t file1_id,
hid_t file2_id,
const char *obj1_name,
const char *obj2_name,
diff_opt_t *options )
{
hid_t dset1_id =-1;
hid_t dset2_id =-1;
hid_t space1_id =-1;
hid_t space2_id =-1;
hid_t f_type1=-1, f_type2=-1; /* file data type */
hid_t m_type1=-1, m_type2=-1; /* memory data type */
size_t m_size1, m_size2; /* size of type in memory */
H5T_sign_t sign1, sign2; /* sign of type */
int rank1, rank2;
void *buf1=NULL, *buf2=NULL;
hsize_t tot_cnt1, tot_cnt2;
hsize_t dims1[32], dims2[32];
hsize_t maxdim1[32], maxdim2[32];
H5T_class_t tclass1;
H5T_class_t tclass2;
int nfound=0; /* number of differences found */
const char *name1=NULL; /* relative names */
const char *name2=NULL;
int maxdim_diff=0; /* maximum dimensions are different */
int dim_diff=0; /* current dimensions are different */
int can1, can2; /* supported diff */
hsize_t storage_size1;
hsize_t storage_size2;
int i, gout=0;
/* disable error reporting */
H5E_BEGIN_TRY {
/*-------------------------------------------------------------------------
* open the handles
*-------------------------------------------------------------------------
*/
/* Open the datasets */
if ( (dset1_id = H5Dopen(file1_id,obj1_name)) < 0 )
{
printf("Cannot open dataset <%s>\n", obj1_name );
gout=1;
}
if ( (dset2_id = H5Dopen(file2_id,obj2_name)) < 0 )
{
printf("Cannot open dataset <%s>\n", obj2_name );
gout=1;
}
/* enable error reporting */
} H5E_END_TRY;
if (gout)
goto out;
/* Get the dataspace handle */
if ( (space1_id = H5Dget_space(dset1_id)) < 0 )
goto out;
/* Get rank */
if ( (rank1 = H5Sget_simple_extent_ndims(space1_id)) < 0 )
goto out;
/* Get the dataspace handle */
if ( (space2_id = H5Dget_space(dset2_id)) < 0 )
goto out;
/* Get rank */
if ( (rank2 = H5Sget_simple_extent_ndims(space2_id)) < 0 )
goto out;
/* Get dimensions */
if ( H5Sget_simple_extent_dims(space1_id,dims1,maxdim1) < 0 )
goto out;
/* Get dimensions */
if ( H5Sget_simple_extent_dims(space2_id,dims2,maxdim2) < 0 )
goto out;
/*-------------------------------------------------------------------------
* Get the file data type
*-------------------------------------------------------------------------
*/
/* Get the data type */
if ( (f_type1 = H5Dget_type(dset1_id)) < 0 )
goto out;
/* Get the data type */
if ( (f_type2 = H5Dget_type(dset2_id)) < 0 )
goto out;
/*-------------------------------------------------------------------------
* check for the same class
*-------------------------------------------------------------------------
*/
if ((tclass1=H5Tget_class(f_type1))<0)
goto out;
if ((tclass2=H5Tget_class(f_type2))<0)
goto out;
if ( tclass1 != tclass2 )
{
if (options->verbose) {
printf("Comparison not supported\n");
printf("<%s> is of class %s and <%s> is of class %s\n",
obj1_name, get_class(tclass1),
obj2_name, get_class(tclass2) );
}
goto out;
}
/*-------------------------------------------------------------------------
* check for non supported classes
*-------------------------------------------------------------------------
*/
assert(tclass1==tclass2);
switch (tclass1)
{
#if 0
case H5T_COMPOUND:
case H5T_STRING:
case H5T_ARRAY:
case H5T_BITFIELD:
case H5T_OPAQUE:
case H5T_ENUM:
case H5T_VLEN:
#endif
case H5T_TIME:
case H5T_REFERENCE:
if (options->verbose ) {
printf("Comparison not supported\n");
printf("<%s> is of class %s and <%s> is of class %s\n",
obj1_name, get_class(tclass1),
obj2_name, get_class(tclass2) );
}
goto out;
default:
break;
}
/*-------------------------------------------------------------------------
* check for empty datasets
*-------------------------------------------------------------------------
*/
storage_size1=H5Dget_storage_size(dset1_id);
storage_size2=H5Dget_storage_size(dset2_id);
if (storage_size1<=0 && storage_size2<=0)
{
if (options->verbose)
printf("<%s> and <%s> are empty datasets\n", obj1_name, obj2_name);
goto out;
}
/*-------------------------------------------------------------------------
* check for the same rank
*-------------------------------------------------------------------------
*/
if ( rank1 != rank2 )
{
if (options->verbose) {
printf("Comparison not supported\n");
printf("<%s> has rank %d, dimensions ", obj1_name, rank1);
print_dims(rank1,dims1);
printf(", max dimensions ");
print_dims(rank1,maxdim1);
printf("\n" );
printf("<%s> has rank %d, dimensions ", obj2_name, rank2);
print_dims(rank2,dims2);
printf(", max dimensions ");
print_dims(rank2,maxdim2);
}
goto out;
}
/*-------------------------------------------------------------------------
* check for different dimensions
*-------------------------------------------------------------------------
*/
assert(rank1==rank2);
for ( i=0; i<rank1; i++)
{
if ( maxdim1[i] != maxdim2[i] )
maxdim_diff=1;
if ( dims1[i] != dims2[i] )
dim_diff=1;
}
/*-------------------------------------------------------------------------
* current dimensions
*-------------------------------------------------------------------------
*/
if (dim_diff==1)
{
if (options->verbose) {
printf("Comparison not supported\n");
printf("<%s> has rank %d, dimensions ", obj1_name, rank1);
print_dims(rank1,dims1);
printf(", max dimensions ");
print_dims(rank1,maxdim1);
printf("\n" );
printf("<%s> has rank %d, dimensions ", obj2_name, rank2);
print_dims(rank2,dims2);
printf(", max dimensions ");
print_dims(rank2,maxdim2);
}
goto out;
}
/*-------------------------------------------------------------------------
* maximum dimensions; just give a warning
*-------------------------------------------------------------------------
*/
if (maxdim_diff==1)
{
if (options->verbose) {
printf( "Warning: Different maximum dimensions\n");
printf("<%s> has max dimensions ", obj1_name);
print_dims(rank1,maxdim1);
printf("\n");
printf("<%s> has max dimensions ", obj2_name);
print_dims(rank2,maxdim2);
printf("\n");
}
}
/*-------------------------------------------------------------------------
* get number of elements
*-------------------------------------------------------------------------
*/
tot_cnt1 = 1;
for (i = 0; i < rank1; i++)
{
tot_cnt1 *= dims1[i];
}
tot_cnt2 = 1;
for (i = 0; i < rank2; i++)
{
tot_cnt2 *= dims2[i];
}
assert(tot_cnt1==tot_cnt2);
/*-------------------------------------------------------------------------
* check for equal file datatype; warning only
*-------------------------------------------------------------------------
*/
if ( (H5Tequal(f_type1, f_type2)==0) && options->verbose)
{
printf("Warning: Different storage datatype\n");
printf("<%s> has file datatype ", obj1_name);
print_type(f_type1);
printf("\n");
printf("<%s> has file datatype ", obj2_name);
print_type(f_type2);
printf("\n");
}
/*-------------------------------------------------------------------------
* memory type and sizes
*-------------------------------------------------------------------------
*/
m_type1 = H5Tget_native_type( f_type1 , H5T_DIR_DEFAULT);
m_type2 = H5Tget_native_type( f_type2 , H5T_DIR_DEFAULT);
m_size1 = H5Tget_size( m_type1 );
m_size2 = H5Tget_size( m_type2 );
#if defined (H5DIFF_DEBUG)
print_sizes(obj1_name,obj2_name,f_type1,f_type2,m_type1,m_type2);
#endif
/*-------------------------------------------------------------------------
* check for the comparable types in diff_array
*-------------------------------------------------------------------------
*/
#if 0
can1=diff_can(m_type1);
can2=diff_can(m_type2);
if ( (can1==0 || can2==0))
{
if (options->verbose) {
printf("Comparison not supported\n");
if ( can1==0 )
printf("<%s> type is not supported\n", obj1_name);
if ( can2==0 )
printf("<%s> type is not supported\n", obj2_name);
}
goto out;
}
#endif
/*-------------------------------------------------------------------------
* check for different signed/unsigned types
*-------------------------------------------------------------------------
*/
sign1=H5Tget_sign(m_type1);
sign2=H5Tget_sign(m_type2);
if ( sign1 != sign2 )
{
if (options->verbose) {
printf("Comparison not supported\n");
printf("<%s> has sign %s\n", obj1_name, get_sign(sign1));
printf("<%s> has sign %s", obj2_name, get_sign(sign2));
}
goto out;
}
/*-------------------------------------------------------------------------
* "upgrade" the smaller memory size
*-------------------------------------------------------------------------
*/
if ( m_size1 != m_size2 )
{
if ( m_size1 < m_size2 )
{
H5Tclose(m_type1);
m_type1 = H5Tget_native_type( f_type2 , H5T_DIR_DEFAULT);
m_size1 = H5Tget_size( m_type1 );
}
else
{
H5Tclose(m_type2);
m_type2 = H5Tget_native_type( f_type1 , H5T_DIR_DEFAULT);
m_size2 = H5Tget_size( m_type2 );
}
#if defined (H5DIFF_DEBUG)
printf("WARNING: Size was upgraded\n");
print_sizes(obj1_name,obj2_name,f_type1,f_type2,m_type1,m_type2);
#endif
}
assert(m_size1==m_size2);
buf1 = (void *) HDmalloc((unsigned) (tot_cnt1*m_size1));
buf2 = (void *) HDmalloc((unsigned) (tot_cnt2*m_size2));
if ( buf1 == NULL || buf2 == NULL )
{
printf( "cannot read into memory\n" );
goto out;
}
/*-------------------------------------------------------------------------
* read
*-------------------------------------------------------------------------
*/
if ( H5Dread(dset1_id,m_type1,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf1) < 0 )
goto out;
if ( H5Dread(dset2_id,m_type2,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf2) < 0 )
goto out;
/*-------------------------------------------------------------------------
* array compare
*-------------------------------------------------------------------------
*/
if (options->verbose)
printf( "Comparing <%s> with <%s>\n", obj1_name, obj2_name );
name1=diff_basename(obj1_name);
name2=diff_basename(obj2_name);
nfound = diff_array(buf1,buf2,tot_cnt1,rank1,dims1,options,name1,name2,m_type1);
if (options->verbose)
printf("%d differences found\n", nfound );
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
out:
if ( buf1) HDfree(buf1);
if ( buf2) HDfree(buf2);
/* close */
/* disable error reporting */
H5E_BEGIN_TRY {
H5Dclose(dset1_id);
H5Dclose(dset2_id);
H5Sclose(space1_id);
H5Sclose(space2_id);
H5Tclose(f_type1);
H5Tclose(f_type2);
H5Tclose(m_type1);
H5Tclose(m_type2);
/* enable error reporting */
} H5E_END_TRY;
return nfound;
}