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hdf5/tools/lib/h5diff_dset.c
Pedro Vicente Nunes bd01f34589 [svn-r13451] 
h5diff bug fix, attributes differences were not being count for total
differences

Revision of H5Ocopy call in h5repack
2007-03-05 11:26:50 -05:00

845 lines
22 KiB
C
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "h5diff.h"
#include "ph5diff.h"
#include "H5private.h"
#include "h5tools.h"
/*-------------------------------------------------------------------------
* Function: print_size
*
* Purpose: print dimensions
*
*-------------------------------------------------------------------------
*/
void
print_size (int rank, hsize_t *dims)
{
int i;
parallel_print("[" );
for ( i = 0; i < rank-1; i++)
{
parallel_print("%"H5_PRINTF_LL_WIDTH"u", (unsigned long_long)dims[i]);
parallel_print("x");
}
parallel_print("%"H5_PRINTF_LL_WIDTH"u", (unsigned long_long)dims[rank-1]);
parallel_print("]\n" );
}
/*-------------------------------------------------------------------------
* 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
*
*-------------------------------------------------------------------------
*/
hsize_t diff_dataset( hid_t file1_id,
hid_t file2_id,
const char *obj1_name,
const char *obj2_name,
diff_opt_t *options)
{
hid_t did1=-1;
hid_t did2=-1;
hid_t dcpl1=-1;
hid_t dcpl2=-1;
hsize_t nfound=0;
/*-------------------------------------------------------------------------
* open the handles
*-------------------------------------------------------------------------
*/
/* disable error reporting */
H5E_BEGIN_TRY {
/* Open the datasets */
if ( (did1 = H5Dopen(file1_id,obj1_name)) < 0 )
{
printf("Cannot open dataset <%s>\n", obj1_name );
goto error;
}
if ( (did2 = H5Dopen(file2_id,obj2_name)) < 0 )
{
printf("Cannot open dataset <%s>\n", obj2_name );
goto error;
}
/* enable error reporting */
} H5E_END_TRY;
if ((dcpl1=H5Dget_create_plist(did1))<0)
goto error;
if ((dcpl2=H5Dget_create_plist(did2))<0)
goto error;
/*-------------------------------------------------------------------------
* check if the dataset creation property list has filters that
* are not registered in the current configuration
* 1) the external filters GZIP and SZIP might not be available
* 2) the internal filters might be turned off
*-------------------------------------------------------------------------
*/
if ((h5tools_canreadf((options->m_verbose?obj1_name:NULL),dcpl1)==1) &&
(h5tools_canreadf((options->m_verbose?obj2_name:NULL),dcpl2)==1))
{
nfound=diff_datasetid(did1,
did2,
obj1_name,
obj2_name,
options);
}
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
/* disable error reporting */
H5E_BEGIN_TRY {
H5Pclose(dcpl1);
H5Pclose(dcpl2);
H5Dclose(did1);
H5Dclose(did2);
/* enable error reporting */
} H5E_END_TRY;
return nfound;
error:
options->err_stat=1;
/* disable error reporting */
H5E_BEGIN_TRY {
H5Pclose(dcpl1);
H5Pclose(dcpl2);
H5Dclose(did1);
H5Dclose(did2);
/* enable error reporting */
} H5E_END_TRY;
return nfound;
}
/*-------------------------------------------------------------------------
* Function: diff_datasetid
*
* 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
*
*-------------------------------------------------------------------------
*/
hsize_t diff_datasetid( hid_t did1,
hid_t did2,
const char *obj1_name,
const char *obj2_name,
diff_opt_t *options)
{
hid_t sid1=-1;
hid_t sid2=-1;
hid_t f_tid1=-1;
hid_t f_tid2=-1;
hid_t m_tid1=-1;
hid_t m_tid2=-1;
size_t m_size1;
size_t m_size2;
H5T_sign_t sign1;
H5T_sign_t sign2;
int rank1;
int rank2;
hsize_t nelmts1;
hsize_t nelmts2;
hsize_t dims1[H5S_MAX_RANK];
hsize_t dims2[H5S_MAX_RANK];
hsize_t maxdim1[H5S_MAX_RANK];
hsize_t maxdim2[H5S_MAX_RANK];
const char *name1=NULL; /* relative names */
const char *name2=NULL;
hsize_t storage_size1;
hsize_t storage_size2;
hsize_t nfound=0; /* number of differences found */
int cmp=1; /* do diff or not */
void *buf1=NULL;
void *buf2=NULL;
void *sm_buf1=NULL;
void *sm_buf2=NULL;
size_t need; /* bytes needed for malloc */
int i;
/* Get the dataspace handle */
if ( (sid1 = H5Dget_space(did1)) < 0 )
goto error;
/* Get rank */
if ( (rank1 = H5Sget_simple_extent_ndims(sid1)) < 0 )
goto error;
/* Get the dataspace handle */
if ( (sid2 = H5Dget_space(did2)) < 0 )
goto error;
/* Get rank */
if ( (rank2 = H5Sget_simple_extent_ndims(sid2)) < 0 )
goto error;
/* Get dimensions */
if ( H5Sget_simple_extent_dims(sid1,dims1,maxdim1) < 0 )
goto error;
/* Get dimensions */
if ( H5Sget_simple_extent_dims(sid2,dims2,maxdim2) < 0 )
goto error;
/*-------------------------------------------------------------------------
* Get the file data type
*-------------------------------------------------------------------------
*/
/* Get the data type */
if ( (f_tid1 = H5Dget_type(did1)) < 0 )
goto error;
/* Get the data type */
if ( (f_tid2 = H5Dget_type(did2)) < 0 )
goto error;
/*-------------------------------------------------------------------------
* check for empty datasets
*-------------------------------------------------------------------------
*/
storage_size1=H5Dget_storage_size(did1);
storage_size2=H5Dget_storage_size(did2);
if (storage_size1<=0 && storage_size2<=0)
{
if (options->m_verbose && obj1_name && obj2_name)
parallel_print("<%s> and <%s> are empty datasets\n", obj1_name, obj2_name);
cmp=0;
options->not_cmp=1;
}
/*-------------------------------------------------------------------------
* check for comparable TYPE and SPACE
*-------------------------------------------------------------------------
*/
if (diff_can_type(f_tid1,
f_tid2,
rank1,
rank2,
dims1,
dims2,
maxdim1,
maxdim2,
obj1_name,
obj2_name,
options)!=1)
{
cmp=0;
options->not_cmp=1;
}
/*-------------------------------------------------------------------------
* memory type and sizes
*-------------------------------------------------------------------------
*/
if ((m_tid1=h5tools_get_native_type(f_tid1))<0)
goto error;
if ((m_tid2=h5tools_get_native_type(f_tid2))<0)
goto error;
m_size1 = H5Tget_size( m_tid1 );
m_size2 = H5Tget_size( m_tid2 );
/*-------------------------------------------------------------------------
* check for different signed/unsigned types
*-------------------------------------------------------------------------
*/
sign1=H5Tget_sign(m_tid1);
sign2=H5Tget_sign(m_tid2);
if ( sign1 != sign2 )
{
if (options->m_verbose && obj1_name) {
parallel_print("Comparison not supported: <%s> has sign %s ", obj1_name, get_sign(sign1));
parallel_print("and <%s> has sign %s\n", obj2_name, get_sign(sign2));
}
cmp=0;
options->not_cmp=1;
}
/*-------------------------------------------------------------------------
* only attempt to compare if possible
*-------------------------------------------------------------------------
*/
if (cmp)
{
/*-------------------------------------------------------------------------
* get number of elements
*-------------------------------------------------------------------------
*/
nelmts1 = 1;
for (i = 0; i < rank1; i++)
{
nelmts1 *= dims1[i];
}
nelmts2 = 1;
for (i = 0; i < rank2; i++)
{
nelmts2 *= dims2[i];
}
assert(nelmts1==nelmts2);
/*-------------------------------------------------------------------------
* "upgrade" the smaller memory size
*-------------------------------------------------------------------------
*/
if ( m_size1 != m_size2 )
{
if ( m_size1 < m_size2 )
{
H5Tclose(m_tid1);
if ((m_tid1=h5tools_get_native_type(f_tid2))<0)
goto error;
m_size1 = H5Tget_size( m_tid1 );
}
else
{
H5Tclose(m_tid2);
if ((m_tid2=h5tools_get_native_type(f_tid1))<0)
goto error;
m_size2 = H5Tget_size( m_tid2 );
}
}
assert(m_size1==m_size2);
/* print names */
if (obj1_name) {
name1=diff_basename(obj1_name);
}
if (obj2_name) {
name2=diff_basename(obj2_name);
}
/*-------------------------------------------------------------------------
* read/compare
*-------------------------------------------------------------------------
*/
need = (size_t)(nelmts1*m_size1); /* bytes needed */
if ( need < H5TOOLS_MALLOCSIZE)
{
buf1 = HDmalloc(need);
buf2 = HDmalloc(need);
}
if ( buf1!=NULL && buf2!=NULL)
{
if ( H5Dread(did1,m_tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf1) < 0 )
goto error;
if ( H5Dread(did2,m_tid2,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf2) < 0 )
goto error;
/* array diff */
nfound = diff_array(buf1,
buf2,
nelmts1,
(hsize_t)0,
rank1,
dims1,
options,
name1,
name2,
m_tid1,
did1,
did2);
}
else /* possibly not enough memory, read/compare by hyperslabs */
{
size_t p_type_nbytes = m_size1; /*size of memory type */
hsize_t p_nelmts = nelmts1; /*total selected elmts */
hsize_t elmtno; /*counter */
int carry; /*counter carry value */
unsigned int vl_data = 0; /*contains VL datatypes */
/* stripmine info */
hsize_t sm_size[H5S_MAX_RANK]; /*stripmine size */
hsize_t sm_nbytes; /*bytes per stripmine */
hsize_t sm_nelmts; /*elements per stripmine*/
hid_t sm_space; /*stripmine data space */
/* hyperslab info */
hsize_t hs_offset[H5S_MAX_RANK]; /*starting offset */
hsize_t hs_size[H5S_MAX_RANK]; /*size this pass */
hsize_t hs_nelmts; /*elements in request */
hsize_t zero[8]; /*vector of zeros */
/* check if we have VL data in the dataset's datatype */
if (H5Tdetect_class(m_tid1, H5T_VLEN) == TRUE)
vl_data = TRUE;
/*
* determine the strip mine size and allocate a buffer. The strip mine is
* a hyperslab whose size is manageable.
*/
sm_nbytes = p_type_nbytes;
for (i = rank1; i > 0; --i) {
sm_size[i - 1] = MIN(dims1[i - 1], H5TOOLS_BUFSIZE / sm_nbytes);
sm_nbytes *= sm_size[i - 1];
assert(sm_nbytes > 0);
}
sm_buf1 = malloc((size_t)sm_nbytes);
sm_buf2 = malloc((size_t)sm_nbytes);
sm_nelmts = sm_nbytes / p_type_nbytes;
sm_space = H5Screate_simple(1, &sm_nelmts, NULL);
/* the stripmine loop */
memset(hs_offset, 0, sizeof hs_offset);
memset(zero, 0, sizeof zero);
for (elmtno = 0; elmtno < p_nelmts; elmtno += hs_nelmts)
{
/* calculate the hyperslab size */
if (rank1 > 0)
{
for (i = 0, hs_nelmts = 1; i < rank1; i++)
{
hs_size[i] = MIN(dims1[i] - hs_offset[i], sm_size[i]);
hs_nelmts *= hs_size[i];
}
if (H5Sselect_hyperslab(sid1, H5S_SELECT_SET, hs_offset, NULL, hs_size, NULL)<0)
goto error;
if (H5Sselect_hyperslab(sid2, H5S_SELECT_SET, hs_offset, NULL, hs_size, NULL)<0)
goto error;
if (H5Sselect_hyperslab(sm_space, H5S_SELECT_SET, zero, NULL, &hs_nelmts, NULL)<0)
goto error;
}
else
{
H5Sselect_all(sid1);
H5Sselect_all(sid2);
H5Sselect_all(sm_space);
hs_nelmts = 1;
} /* rank */
if ( H5Dread(did1,m_tid1,sm_space,sid1,H5P_DEFAULT,sm_buf1) < 0 )
goto error;
if ( H5Dread(did2,m_tid2,sm_space,sid2,H5P_DEFAULT,sm_buf2) < 0 )
goto error;
/* get array differences. in the case of hyperslab read, increment the number of differences
found in each hyperslab and pass the position at the beggining for printing */
nfound += diff_array(sm_buf1,
sm_buf2,
hs_nelmts,
elmtno,
rank1,
dims1,
options,
name1,
name2,
m_tid1,
did1,
did2);
/* reclaim any VL memory, if necessary */
if(vl_data)
{
H5Dvlen_reclaim(m_tid1, sm_space, H5P_DEFAULT, sm_buf1);
H5Dvlen_reclaim(m_tid1, sm_space, H5P_DEFAULT, sm_buf2);
}
/* calculate the next hyperslab offset */
for (i = rank1, carry = 1; i > 0 && carry; --i)
{
hs_offset[i - 1] += hs_size[i - 1];
if (hs_offset[i - 1] == dims1[i - 1])
hs_offset[i - 1] = 0;
else
carry = 0;
} /* i */
} /* elmtno */
H5Sclose(sm_space);
/* free */
if (sm_buf1!=NULL)
{
free(sm_buf1);
sm_buf1=NULL;
}
if (sm_buf2!=NULL)
{
free(sm_buf2);
sm_buf2=NULL;
}
} /* hyperslab read */
}/*cmp*/
/*-------------------------------------------------------------------------
* compare attributes
* the if condition refers to cases when the dataset is a referenced object
*-------------------------------------------------------------------------
*/
if (obj1_name)
nfound += diff_attr(did1,did2,obj1_name,obj2_name,options);
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
/* free */
if (buf1!=NULL)
{
free(buf1);
buf1=NULL;
}
if (buf2!=NULL)
{
free(buf2);
buf2=NULL;
}
if (sm_buf1!=NULL)
{
free(sm_buf1);
sm_buf1=NULL;
}
if (sm_buf2!=NULL)
{
free(sm_buf2);
sm_buf2=NULL;
}
H5E_BEGIN_TRY {
H5Sclose(sid1);
H5Sclose(sid2);
H5Tclose(f_tid1);
H5Tclose(f_tid2);
H5Tclose(m_tid1);
H5Tclose(m_tid2);
} H5E_END_TRY;
return nfound;
error:
options->err_stat=1;
/* free */
if (buf1!=NULL)
{
free(buf1);
buf1=NULL;
}
if (buf2!=NULL)
{
free(buf2);
buf2=NULL;
}
if (sm_buf1!=NULL)
{
free(sm_buf1);
sm_buf1=NULL;
}
if (sm_buf2!=NULL)
{
free(sm_buf2);
sm_buf2=NULL;
}
/* disable error reporting */
H5E_BEGIN_TRY {
H5Sclose(sid1);
H5Sclose(sid2);
H5Tclose(f_tid1);
H5Tclose(f_tid2);
H5Tclose(m_tid1);
H5Tclose(m_tid2);
/* enable error reporting */
} H5E_END_TRY;
return nfound;
}
/*-------------------------------------------------------------------------
* Function: diff_can_type
*
* Purpose: check for comparable TYPE and SPACE
*
* Return:
* 1, can compare
* 0, cannot compare
* -1, error
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: November 3, 2003
*
*-------------------------------------------------------------------------
*/
int diff_can_type( hid_t f_tid1, /* file data type */
hid_t f_tid2, /* file data type */
int rank1,
int rank2,
hsize_t *dims1,
hsize_t *dims2,
hsize_t *maxdim1,
hsize_t *maxdim2,
const char *obj1_name,
const char *obj2_name,
diff_opt_t *options )
{
H5T_class_t tclass1;
H5T_class_t tclass2;
int maxdim_diff=0; /* maximum dimensions are different */
int dim_diff=0; /* current dimensions are different */
int i;
/*-------------------------------------------------------------------------
* check for the same class
*-------------------------------------------------------------------------
*/
if ((tclass1=H5Tget_class(f_tid1))<0)
return -1;
if ((tclass2=H5Tget_class(f_tid2))<0)
return -1;
if ( tclass1 != tclass2 )
{
if (options->m_verbose && obj1_name) {
printf("Comparison not possible: <%s> is of class %s and <%s> is of class %s\n",
obj1_name, get_class(tclass1),
obj2_name, get_class(tclass2) );
}
return 0;
}
/*-------------------------------------------------------------------------
* check for non supported classes
*-------------------------------------------------------------------------
*/
assert(tclass1==tclass2);
switch (tclass1)
{
case H5T_INTEGER:
case H5T_FLOAT:
case H5T_COMPOUND:
case H5T_STRING:
case H5T_ARRAY:
case H5T_BITFIELD:
case H5T_OPAQUE:
case H5T_ENUM:
case H5T_VLEN:
case H5T_REFERENCE:
break;
default: /*H5T_TIME */
if (options->m_verbose && obj1_name )
printf("Comparison not supported: <%s> and <%s> are of class %s\n",
obj1_name,obj2_name,get_class(tclass2) );
return 0;
}
/*-------------------------------------------------------------------------
* check for equal file datatype; warning only
*-------------------------------------------------------------------------
*/
if ( (H5Tequal(f_tid1, f_tid2)==0) && options->m_verbose && obj1_name)
{
printf("Warning: different storage datatype\n");
printf("<%s> has file datatype ", obj1_name);
print_type(f_tid1);
printf("\n");
printf("<%s> has file datatype ", obj2_name);
print_type(f_tid2);
printf("\n");
}
/*-------------------------------------------------------------------------
* check for the same rank
*-------------------------------------------------------------------------
*/
if ( rank1 != rank2 )
{
if (options->m_verbose && obj1_name) {
printf("Comparison not supported: <%s> has rank %d, dimensions ", obj1_name, rank1);
print_dimensions(rank1,dims1);
printf(", max dimensions ");
print_dimensions(rank1,maxdim1);
printf("\n" );
printf("<%s> has rank %d, dimensions ", obj2_name, rank2);
print_dimensions(rank2,dims2);
printf(", max dimensions ");
print_dimensions(rank2,maxdim2);
}
return 0;
}
/*-------------------------------------------------------------------------
* check for different dimensions
*-------------------------------------------------------------------------
*/
assert(rank1==rank2);
for ( i=0; i<rank1; i++)
{
if (maxdim1 && maxdim2)
{
if ( maxdim1[i] != maxdim2[i] )
maxdim_diff=1;
}
if ( dims1[i] != dims2[i] )
dim_diff=1;
}
/*-------------------------------------------------------------------------
* current dimensions
*-------------------------------------------------------------------------
*/
if (dim_diff==1)
{
if (options->m_verbose && obj1_name) {
printf("Comparison not supported: <%s> has rank %d, dimensions ", obj1_name, rank1);
print_dimensions(rank1,dims1);
if (maxdim1 && maxdim2) {
printf(", max dimensions ");
print_dimensions(rank1,maxdim1);
printf("\n" );
printf("<%s> has rank %d, dimensions ", obj2_name, rank2);
print_dimensions(rank2,dims2);
printf(", max dimensions ");
print_dimensions(rank2,maxdim2);
}
}
return 0;
}
/*-------------------------------------------------------------------------
* maximum dimensions; just give a warning
*-------------------------------------------------------------------------
*/
if (maxdim1 && maxdim2 && maxdim_diff==1 && obj1_name )
{
if (options->m_verbose) {
printf( "Warning: different maximum dimensions\n");
printf("<%s> has max dimensions ", obj1_name);
print_dimensions(rank1,maxdim1);
printf("\n");
printf("<%s> has max dimensions ", obj2_name);
print_dimensions(rank2,maxdim2);
printf("\n");
}
}
return 1;
}
/*-------------------------------------------------------------------------
* Function: print_sizes
*
* Purpose: Print datatype sizes
*
*-------------------------------------------------------------------------
*/
#if defined (H5DIFF_DEBUG)
void print_sizes( const char *obj1,
const char *obj2,
hid_t f_tid1,
hid_t f_tid2,
hid_t m_tid1,
hid_t m_tid2 )
{
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_tid1 );
f_size2 = H5Tget_size( f_tid2 );
m_size1 = H5Tget_size( m_tid1 );
m_size2 = H5Tget_size( m_tid2 );
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_tid1);
printf("\n");
printf("size on file %u\n", f_size1 );
printf("type on memory ");
print_type(m_tid1);
printf("\n");
printf("size on memory %u\n", m_size1 );
printf("<%s> ------------------\n", obj2);
printf("type on file ");
print_type(f_tid2);
printf("\n");
printf("size on file %u\n", f_size2 );
printf("type on memory ");
print_type(m_tid2);
printf("\n");
printf("size on memory %u\n", m_size2 );
printf("\n");
}
#endif /* H5DIFF_DEBUG */
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