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h5diff.h
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 LICENSE file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* [email protected]. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef H5DIFF_H
#define H5DIFF_H
#include "hdf5.h"
#include "h5tools.h"
#include "h5trav.h"
#define MAX_FILENAME 1024
/*-------------------------------------------------------------------------
* This is used to pass multiple args into diff().
* Passing this instead of several each arg provides smoother extensibility
* through its members along with MPI code for ph5diff
* as it doesn't require interface change.
*------------------------------------------------------------------------*/
typedef struct {
h5trav_type_t type[2];
bool is_same_trgobj;
} diff_args_t;
/*-------------------------------------------------------------------------
* command line options
*-------------------------------------------------------------------------
*/
/* linked list to keep exclude path list */
struct exclude_path_list {
const char *obj_path;
h5trav_type_t obj_type;
struct exclude_path_list *next;
};
/* Enumeration value for keeping track of whether an error occurred or differences were found */
typedef enum {
H5DIFF_NO_ERR, /* No error occurred */
H5DIFF_ERR_DIFF, /* Differences were found */
H5DIFF_ERR /* An error occurred */
} diff_err_t;
typedef struct {
int mode_quiet; /* quiet mode: no output at all */
int mode_report; /* report mode: print the data */
int mode_verbose; /* verbose mode: print the data, list of objcets, warnings */
int mode_verbose_level; /* control verbose details */
int mode_list_not_cmp; /* list not comparable messages */
int print_header; /* print header */
int print_percentage; /* print percentage */
int print_dims; /* print dimension index */
int delta_bool; /* delta, absolute value to compare */
double delta; /* delta value */
int use_system_epsilon; /* flag to use system epsilon (1 or 0) */
int percent_bool; /* relative error to compare*/
double percent; /* relative error value */
bool follow_links; /* follow symbolic links */
int no_dangle_links; /* return error when find dangling link */
int cmn_objs; /* do we have common objects */
int not_cmp; /* are the objects comparable */
int contents; /* equal contents */
int do_nans; /* consider Nans while diffing floats */
int disable_compact_subset; /* disable compact form of subset notation */
int exclude_path; /* exclude path to an object */
int exclude_attr_path; /* exclude path to an object */
struct exclude_path_list *exclude; /* keep exclude path list */
struct exclude_path_list *exclude_attr; /* keep exclude attribute list */
int count_bool; /* count, compare up to count */
hsize_t count; /* count value */
diff_err_t err_stat; /* an error occurred (2, error, 1, differences, 0, no error) */
hsize_t nelmts; /* total number of elements */
hsize_t hs_nelmts; /* number of elements to read at a time*/
int rank; /* dimensionality */
size_t m_size; /* m_size for diff */
hid_t m_tid; /* m_tid for diff */
hsize_t dims[H5S_MAX_RANK]; /* dimensions of object */
hsize_t p_min_idx[H5S_MAX_RANK]; /* min selected index */
hsize_t p_max_idx[H5S_MAX_RANK]; /* max selected index */
hsize_t acc[H5S_MAX_RANK]; /* accumulator position */
hsize_t pos[H5S_MAX_RANK]; /* matrix position */
hsize_t sm_pos[H5S_MAX_RANK]; /* stripmine position */
char *obj_name[2]; /* name for object */
struct subset_t *sset[2]; /* subsetting parameters */
h5tools_vol_info_t vol_info[2]; /* VOL information for input file, output file */
h5tools_vfd_info_t vfd_info[2]; /* VFD information for input file, output file */
bool custom_vol[2]; /* Using a custom input, output VOL? */
bool custom_vfd[2]; /* Using a custom input, output VFD? */
size_t page_cache; /* Size to request for page buffer cache */
} diff_opt_t;
/*-------------------------------------------------------------------------
* public functions
*-------------------------------------------------------------------------
*/
#ifdef __cplusplus
extern "C" {
#endif
H5TOOLS_DLL hsize_t h5diff(const char *fname1, const char *fname2, const char *objname1, const char *objname2,
diff_opt_t *opts);
H5TOOLS_DLL hsize_t diff(hid_t file1_id, const char *path1, hid_t file2_id, const char *path2,
diff_opt_t *opts, diff_args_t *argdata);
#ifdef H5_HAVE_PARALLEL
H5TOOLS_DLL void phdiff_dismiss_workers(void);
H5TOOLS_DLL void print_manager_output(void);
#endif
#ifdef __cplusplus
}
#endif
/*-------------------------------------------------------------------------
* private functions
*-------------------------------------------------------------------------
*/
hsize_t diff_dataset(hid_t file1_id, hid_t file2_id, const char *obj1_name, const char *obj2_name,
diff_opt_t *opts);
hsize_t diff_datasetid(hid_t dset1_id, hid_t dset2_id, const char *obj1_name, const char *obj2_name,
diff_opt_t *opts);
hsize_t diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1, hid_t file2_id, const char *grp2,
trav_info_t *info2, trav_table_t *table, diff_opt_t *opts);
hsize_t diff_array(void *_mem1, void *_mem2, diff_opt_t *opts, hid_t container1_id, hid_t container2_id);
int diff_can_type(hid_t f_type1, hid_t f_type2, int rank1, int rank2, hsize_t *dims1, hsize_t *dims2,
hsize_t *maxdim1, hsize_t *maxdim2, diff_opt_t *opts, int is_compound);
hsize_t diff_attr_data(hid_t attr1_id, hid_t attr2_id, const char *name1, const char *name2,
const char *path1, const char *path2, diff_opt_t *opts);
hsize_t diff_attr(hid_t loc1_id, hid_t loc2_id, const char *path1, const char *path2, diff_opt_t *opts);
/*-------------------------------------------------------------------------
* utility functions
*-------------------------------------------------------------------------
*/
/* in h5diff_util.c */
void print_found(hsize_t nfound);
void print_type(hid_t type);
const char *diff_basename(const char *name);
const char *get_type(h5trav_type_t type);
const char *get_class(H5T_class_t tclass);
const char *get_sign(H5T_sign_t sign);
void print_dimensions(int rank, hsize_t *dims);
herr_t match_up_memsize(hid_t f_tid1_id, hid_t f_tid2_id, hid_t *m_tid1, hid_t *m_tid2, size_t *m_size1,
size_t *m_size2);
/* in h5diff.c */
int print_objname(diff_opt_t *opts, hsize_t nfound);
void do_print_objname(const char *OBJ, const char *path1, const char *path2, diff_opt_t *opts);
void do_print_attrname(const char *attr, const char *path1, const char *path2);
#endif /* H5DIFF_H */