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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 "h5repack.h"
#include "h5test.h"
#include "h5tools_utils.h"
extern char *progname;
static int has_layout(hid_t pid, pack_info_t *obj);
static int has_filters(hid_t pid, hid_t tid, unsigned nfilters, filter_info_t *filter);
/*-------------------------------------------------------------------------
* Function: h5repack_verify
*
* Purpose: verify if filters and layout in the input file match the output file
*
* Return:
* 1 match
* 0 do not match
* -1 error
*
* Programmer: Pedro Vicente, pvn@hdfgroup.org
*
* Date: December 19, 2003
* Modified: December, 19, 2007 (exactly 4 years later :-) )
* Separate into 3 cases
* 1) no filter input, get all datasets and compare DCPLs. TO DO
* 2) filter input on selected datasets, get each one trough OBJ and match
* 3) filter input on all datasets, get all objects and match
*
*-------------------------------------------------------------------------
*/
int h5repack_verify(const char *fname,
pack_opt_t *options)
{
hid_t fid; /* file ID */
hid_t did; /* dataset ID */
hid_t pid; /* dataset creation property list ID */
hid_t sid; /* space ID */
hid_t tid; /* type ID */
unsigned int i;
trav_table_t *travt = NULL;
int ok = 1;
/* open the file */
if((fid = H5Fopen(fname, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0 )
return -1;
for(i = 0; i < options->op_tbl->nelems; i++)
{
char* name = options->op_tbl->objs[i].path;
pack_info_t *obj = &options->op_tbl->objs[i];
/*-------------------------------------------------------------------------
* open
*-------------------------------------------------------------------------
*/
if((did = H5Dopen2(fid, name, H5P_DEFAULT)) < 0)
goto error;
if((sid = H5Dget_space(did)) < 0)
goto error;
if((pid = H5Dget_create_plist(did)) < 0)
goto error;
if((tid = H5Dget_type(did)) < 0)
goto error;
/*-------------------------------------------------------------------------
* filter check
*-------------------------------------------------------------------------
*/
if(has_filters(pid, tid, obj->nfilters, obj->filter) <= 0)
ok = 0;
/*-------------------------------------------------------------------------
* layout check
*-------------------------------------------------------------------------
*/
if((obj->layout != -1) && (has_layout(pid, obj) == 0))
ok = 0;
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
if(H5Pclose(pid) < 0)
goto error;
if (H5Sclose(sid) < 0)
goto error;
if (H5Dclose(did) < 0)
goto error;
if (H5Tclose(tid) < 0)
goto error;
}
/*-------------------------------------------------------------------------
* check for the "all" objects option
*-------------------------------------------------------------------------
*/
if(options->all_filter == 1 || options->all_layout == 1)
{
/* init table */
trav_table_init(&travt);
/* get the list of objects in the file */
if(h5trav_gettable(fid, travt) < 0)
goto error;
for(i = 0; i < travt->nobjs; i++)
{
char *name = travt->objs[i].name;
if(travt->objs[i].type == H5TRAV_TYPE_DATASET)
{
/*-------------------------------------------------------------------------
* open
*-------------------------------------------------------------------------
*/
if((did = H5Dopen2(fid, name, H5P_DEFAULT)) < 0)
goto error;
if((sid = H5Dget_space(did)) < 0)
goto error;
if((pid = H5Dget_create_plist(did)) < 0)
goto error;
if((tid = H5Dget_type(did)) < 0)
goto error;
/*-------------------------------------------------------------------------
* filter check
*-------------------------------------------------------------------------
*/
if(options->all_filter == 1)
{
if(has_filters(pid, tid, options->n_filter_g, options->filter_g) <= 0)
ok = 0;
}
/*-------------------------------------------------------------------------
* layout check
*-------------------------------------------------------------------------
*/
if(options->all_layout == 1)
{
pack_info_t pack;
init_packobject(&pack);
pack.layout = options->layout_g;
pack.chunk = options->chunk_g;
if(has_layout(pid, &pack) == 0)
ok = 0;
}
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
if (H5Pclose(pid) < 0)
goto error;
if (H5Sclose(sid) < 0)
goto error;
if (H5Dclose(did) < 0)
goto error;
if (H5Tclose(tid) < 0)
goto error;
} /* if */
} /* i */
/* free table */
trav_table_free(travt);
}
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
if (H5Fclose(fid) < 0)
return -1;
return ok;
error:
H5E_BEGIN_TRY {
H5Pclose(pid);
H5Sclose(sid);
H5Dclose(did);
H5Fclose(fid);
if (travt)
trav_table_free(travt);
} H5E_END_TRY;
return -1;
}
/*-------------------------------------------------------------------------
* Function: has_layout
*
* Purpose: verify which layout is present in the property list DCPL_ID
*
* H5D_COMPACT = 0
* H5D_CONTIGUOUS = 1
* H5D_CHUNKED = 2
*
* Return: 1 has, 0 does not, -1 error
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: December 30, 2003
*
*-------------------------------------------------------------------------
*/
int has_layout(hid_t pid,
pack_info_t *obj)
{
hsize_t chsize[64]; /* chunk size in elements */
H5D_layout_t layout; /* layout */
int nfilters; /* number of filters */
int rank; /* rank */
int i; /* index */
/* if no information about the input layout is requested return exit */
if (obj==NULL)
return 1;
/* check if we have filters in the input object */
if ((nfilters = H5Pget_nfilters(pid)) < 0)
return -1;
/* a non chunked layout was requested on a filtered object; avoid the test */
if (nfilters && obj->layout!=H5D_CHUNKED)
return 1;
/* get layout */
if ((layout = H5Pget_layout(pid)) < 0)
return -1;
if (obj->layout != layout)
return 0;
if (layout==H5D_CHUNKED)
{
if ((rank = H5Pget_chunk(pid,NELMTS(chsize),chsize/*out*/)) < 0)
return -1;
if (obj->chunk.rank != rank)
return 0;
for ( i=0; i<rank; i++)
if (chsize[i] != obj->chunk.chunk_lengths[i])
return 0;
}
return 1;
}
/*-------------------------------------------------------------------------
* Function: h5repack_cmpdcpl
*
* Purpose: compare 2 files for identical property lists of all objects
*
* Return: 1=identical, 0=not identical, -1=error
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: December 31, 2003
*
*-------------------------------------------------------------------------
*/
int h5repack_cmpdcpl(const char *fname1,
const char *fname2)
{
hid_t fid1=-1; /* file ID */
hid_t fid2=-1; /* file ID */
hid_t dset1=-1; /* dataset ID */
hid_t dset2=-1; /* dataset ID */
hid_t dcpl1=-1; /* dataset creation property list ID */
hid_t dcpl2=-1; /* dataset creation property list ID */
trav_table_t *travt1=NULL;
trav_table_t *travt2=NULL;
int ret=1;
unsigned int i;
/*-------------------------------------------------------------------------
* open the files
*-------------------------------------------------------------------------
*/
/* disable error reporting */
H5E_BEGIN_TRY
{
/* Open the files */
if ((fid1=H5Fopen(fname1,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 )
{
error_msg(progname, "<%s>: %s\n", fname1, H5FOPENERROR );
return -1;
}
if ((fid2=H5Fopen(fname2,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 )
{
error_msg(progname, "<%s>: %s\n", fname2, H5FOPENERROR );
H5Fclose(fid1);
return -1;
}
/* enable error reporting */
} H5E_END_TRY;
/*-------------------------------------------------------------------------
* get file table list of objects
*-------------------------------------------------------------------------
*/
trav_table_init(&travt1);
trav_table_init(&travt2);
if(h5trav_gettable(fid1, travt1) < 0)
goto error;
if(h5trav_gettable(fid2, travt2) < 0)
goto error;
/*-------------------------------------------------------------------------
* traverse the suppplied object list
*-------------------------------------------------------------------------
*/
for(i = 0; i < travt1->nobjs; i++)
{
if(travt1->objs[i].type == H5TRAV_TYPE_DATASET)
{
if((dset1 = H5Dopen2(fid1, travt1->objs[i].name, H5P_DEFAULT)) < 0)
goto error;
if((dset2 = H5Dopen2(fid2, travt1->objs[i].name, H5P_DEFAULT)) < 0)
goto error;
if((dcpl1 = H5Dget_create_plist(dset1)) < 0)
goto error;
if((dcpl2 = H5Dget_create_plist(dset2)) < 0)
goto error;
/*-------------------------------------------------------------------------
* compare the property lists
*-------------------------------------------------------------------------
*/
if((ret = H5Pequal(dcpl1, dcpl2)) < 0)
goto error;
if(ret == 0)
{
error_msg(progname, "property lists for <%s> are different\n",travt1->objs[i].name);
goto error;
}
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
if(H5Pclose(dcpl1) < 0)
goto error;
if(H5Pclose(dcpl2) < 0)
goto error;
if(H5Dclose(dset1) < 0)
goto error;
if(H5Dclose(dset2) < 0)
goto error;
} /*if*/
} /*i*/
/*-------------------------------------------------------------------------
* free
*-------------------------------------------------------------------------
*/
trav_table_free(travt1);
trav_table_free(travt2);
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
H5Fclose(fid1);
H5Fclose(fid2);
return ret;
/*-------------------------------------------------------------------------
* error
*-------------------------------------------------------------------------
*/
error:
H5E_BEGIN_TRY
{
H5Pclose(dcpl1);
H5Pclose(dcpl2);
H5Dclose(dset1);
H5Dclose(dset2);
H5Fclose(fid1);
H5Fclose(fid2);
trav_table_free(travt1);
trav_table_free(travt2);
} H5E_END_TRY;
return -1;
}
/*-------------------------------------------------------------------------
* Function: has_filters
*
* Purpose: verify if all requested filters in the array FILTER obtained
* from user input are present in the property list PID obtained from
* the output file
*
* Return:
* 1 match
* 0 do not match
* -1 error
*
* Programmer: Pedro Vicente, pvn@hdfgroup.org
*
* Date: December 21, 2007
*
*-------------------------------------------------------------------------
*/
static int has_filters(hid_t pid, hid_t tid, unsigned nfilters, filter_info_t *filter)
{
unsigned nfilters_dcpl; /* number of filters in DCPL*/
unsigned filt_flags; /* filter flags */
H5Z_filter_t filtn; /* filter identification number */
unsigned cd_values[20]; /* filter client data values */
size_t cd_nelmts; /* filter client number of values */
char f_name[256]; /* filter name */
size_t size; /* type size */
unsigned i, j; /* index */
/* get information about filters */
if((nfilters_dcpl = H5Pget_nfilters(pid)) < 0)
return -1;
/* if we do not have filters and the requested filter is NONE, return 1 */
if(!nfilters_dcpl &&
nfilters == 1 &&
filter[0].filtn == H5Z_FILTER_NONE )
return 1;
/* else the numbers of filters must match */
if (nfilters_dcpl != nfilters )
return 0;
/*-------------------------------------------------------------------------
* build a list with DCPL filters
*-------------------------------------------------------------------------
*/
for( i = 0; i < nfilters_dcpl; i++)
{
cd_nelmts = NELMTS(cd_values);
filtn = H5Pget_filter2(pid, i, &filt_flags, &cd_nelmts,
cd_values, sizeof(f_name), f_name, NULL);
/* filter ID */
if (filtn != filter[i].filtn)
return 0;
/* compare client data values. some filters do return local values */
switch (filtn)
{
case H5Z_FILTER_SHUFFLE:
/* 1 private client value is returned by DCPL */
if ( cd_nelmts != H5Z_SHUFFLE_TOTAL_NPARMS && filter[i].cd_nelmts != H5Z_SHUFFLE_USER_NPARMS )
return 0;
/* get dataset's type size */
if((size = H5Tget_size(tid)) <= 0)
return -1;
/* the private client value holds the dataset's type size */
if ( size != cd_values[0] )
return 0;
break;
case H5Z_FILTER_SZIP:
/* 4 private client values are returned by DCPL */
if ( cd_nelmts != H5Z_SZIP_TOTAL_NPARMS && filter[i].cd_nelmts != H5Z_SZIP_USER_NPARMS )
return 0;
/* "User" parameter for pixels-per-block (index 1) */
if ( cd_values[H5Z_SZIP_PARM_PPB] != filter[i].cd_values[H5Z_SZIP_PARM_PPB] )
return 0;
break;
case H5Z_FILTER_NBIT:
/* only client data values number of values checked */
if ( H5Z_NBIT_USER_NPARMS != filter[i].cd_nelmts)
return 0;
break;
case H5Z_FILTER_SCALEOFFSET:
/* only client data values checked */
for( j = 0; j < H5Z_SCALEOFFSET_USER_NPARMS; j++)
{
if (cd_values[j] != filter[i].cd_values[j])
{
return 0;
}
}
break;
/* for these filters values must match, no local values set in DCPL */
case H5Z_FILTER_FLETCHER32:
case H5Z_FILTER_DEFLATE:
if ( cd_nelmts != filter[i].cd_nelmts)
return 0;
for( j = 0; j < cd_nelmts; j++)
{
if (cd_values[j] != filter[i].cd_values[j])
{
return 0;
}
}
break;
} /* switch */
}
return 1;
}
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