/*-----------------------------------------------------------------
* Function: match_up_memsize
*
* Purpose: match smaller memory size up to bigger memory size
*------------------------------------------------------------------
*/
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)
{
herr_t ret = SUCCEED;
if( (*m_size1) != (*m_size2) )
{
if( (*m_size1) < (*m_size2) )
{
H5Tclose( *m_tid1 );
if(( (*m_tid1) = h5tools_get_native_type(f_tid2_id)) < 0)
{
ret = FAIL;
goto out;
}
*m_size1 = H5Tget_size( *m_tid1 );
} /* end if */
else {
H5Tclose(*m_tid2);
if(( (*m_tid2) = h5tools_get_native_type(f_tid1_id)) < 0)
{
ret = FAIL;
goto out;
}
*m_size2 = H5Tget_size(*m_tid2);
} /* end else */
} /* end if */
HDassert( (*m_size1) == (*m_size2) );
out:
return ret;
}
int do_copy_refobjs(hid_t fidin,
hid_t fidout,
trav_table_t *travt,
pack_opt_t *options) /* repack options */
{
hid_t grp_in=(-1); /* read group ID */
hid_t grp_out=(-1); /* write group ID */
hid_t dset_in=(-1); /* read dataset ID */
hid_t dset_out=(-1); /* write dataset ID */
hid_t type_in=(-1); /* named type ID */
hid_t dcpl_id=(-1); /* dataset creation property list ID */
hid_t space_id=(-1); /* space ID */
hid_t ftype_id=(-1); /* file data type ID */
hid_t mtype_id=(-1); /* memory data type ID */
size_t msize; /* memory size of memory type */
hsize_t nelmts; /* number of elements in dataset */
int rank; /* rank of dataset */
hsize_t dims[H5S_MAX_RANK]; /* dimensions of dataset */
unsigned int i, j;
int k;
/*-------------------------------------------------------------------------
* browse
*-------------------------------------------------------------------------
*/
for ( i = 0; i < travt->nobjs; i++)
{
switch ( travt->objs[i].type )
{
/*-------------------------------------------------------------------------
* H5G_GROUP
*-------------------------------------------------------------------------
*/
case H5G_GROUP:
/*-------------------------------------------------------------------------
* copy referenced objects in attributes
*-------------------------------------------------------------------------
*/
if ((grp_out=H5Gopen(fidout,travt->objs[i].name))<0)
goto error;
if((grp_in = H5Gopen (fidin,travt->objs[i].name))<0)
goto error;
if (copy_refs_attr(grp_in,grp_out,options,travt,fidout)<0)
goto error;
if (H5Gclose(grp_out)<0)
goto error;
if (H5Gclose(grp_in)<0)
goto error;
/*-------------------------------------------------------------------------
* check for hard links
*-------------------------------------------------------------------------
*/
if (travt->objs[i].nlinks)
{
for ( j=0; j<travt->objs[i].nlinks; j++)
{
H5Glink(fidout,
H5G_LINK_HARD,
travt->objs[i].name,
travt->objs[i].links[j].new_name);
}
}
break;
/*-------------------------------------------------------------------------
* H5G_DATASET
*-------------------------------------------------------------------------
*/
case H5G_DATASET:
if ((dset_in=H5Dopen(fidin,travt->objs[i].name))<0)
goto error;
if ((space_id=H5Dget_space(dset_in))<0)
goto error;
if ((ftype_id=H5Dget_type (dset_in))<0)
goto error;
if ((dcpl_id=H5Dget_create_plist(dset_in))<0)
goto error;
if ( (rank=H5Sget_simple_extent_ndims(space_id))<0)
goto error;
if ( H5Sget_simple_extent_dims(space_id,dims,NULL)<0)
goto error;
nelmts=1;
for (k=0; k<rank; k++)
nelmts*=dims[k];
if ((mtype_id=h5tools_get_native_type(ftype_id))<0)
goto error;
if ((msize=H5Tget_size(mtype_id))==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((NULL),dcpl_id)==1)
{
/*-------------------------------------------------------------------------
* test for a valid output dataset
*-------------------------------------------------------------------------
*/
dset_out = FAIL;
/*-------------------------------------------------------------------------
* object references are a special case
* we cannot just copy the buffers, but instead we recreate the reference
*-------------------------------------------------------------------------
*/
if (H5Tequal(mtype_id, H5T_STD_REF_OBJ))
{
H5G_obj_t1 obj_type;
hid_t refobj_id;
hobj_ref_t *refbuf=NULL; /* buffer for object references */
hobj_ref_t *buf=NULL;
const char* refname;
unsigned u;
/*-------------------------------------------------------------------------
* read to memory
*-------------------------------------------------------------------------
*/
if (nelmts)
{
buf=(void *) HDmalloc((unsigned)(nelmts*msize));
if ( buf==NULL){
printf( "cannot read into memory\n" );
goto error;
}
if (H5Dread(dset_in,mtype_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf)<0)
goto error;
if ((obj_type = H5Rget_obj_type(dset_in,H5R_OBJECT,buf))<0)
goto error;
refbuf=HDcalloc((unsigned)nelmts,msize);
if ( refbuf==NULL){
printf( "cannot allocate memory\n" );
goto error;
}
for ( u=0; u<nelmts; u++)
{
H5E_BEGIN_TRY {
if ((refobj_id = H5Rdereference(dset_in,H5R_OBJECT,&buf[u]))<0)
continue;
} H5E_END_TRY;
/* get the name. a valid name could only occur in the
second traversal of the file */
if ((refname=MapIdToName(refobj_id,travt))!=NULL)
{
/* create the reference, -1 parameter for objects */
if (H5Rcreate(&refbuf[u],fidout,refname,H5R_OBJECT,-1)<0)
goto error;
if(options->verbose)
{
printf(FORMAT_OBJ,"dset",travt->objs[i].name );
printf("object <%s> object reference created to <%s>\n",
travt->objs[i].name,
refname);
}
}/*refname*/
close_obj(obj_type,refobj_id);
}/* u */
}/*nelmts*/
/*-------------------------------------------------------------------------
* create/write dataset/close
*-------------------------------------------------------------------------
*/
if ((dset_out=H5Dcreate(fidout,travt->objs[i].name,mtype_id,space_id,dcpl_id))<0)
goto error;
if (nelmts) {
if (H5Dwrite(dset_out,mtype_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,refbuf)<0)
goto error;
}
if (buf)
free(buf);
if (refbuf)
free(refbuf);
}/*H5T_STD_REF_OBJ*/
/*-------------------------------------------------------------------------
* dataset region references
*-------------------------------------------------------------------------
*/
else if (H5Tequal(mtype_id, H5T_STD_REF_DSETREG))
{
H5G_obj_t1 obj_type;
hid_t refobj_id;
hdset_reg_ref_t *refbuf=NULL; /* input buffer for region references */
hdset_reg_ref_t *buf=NULL; /* output buffer */
const char* refname;
unsigned u;
/*-------------------------------------------------------------------------
* read input to memory
*-------------------------------------------------------------------------
*/
if (nelmts)
{
buf=(void *) HDmalloc((unsigned)(nelmts*msize));
if ( buf==NULL){
printf( "cannot read into memory\n" );
goto error;
}
if (H5Dread(dset_in,mtype_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf)<0)
goto error;
if ((obj_type = H5Rget_obj_type(dset_in,H5R_DATASET_REGION,buf))<0)
goto error;
/*-------------------------------------------------------------------------
* create output
*-------------------------------------------------------------------------
*/
refbuf=HDcalloc(sizeof(hdset_reg_ref_t),(size_t)nelmts); /*init to zero */
if ( refbuf==NULL){
printf( "cannot allocate memory\n" );
goto error;
}
for ( u=0; u<nelmts; u++)
{
H5E_BEGIN_TRY {
if ((refobj_id = H5Rdereference(dset_in,H5R_DATASET_REGION,&buf[u]))<0)
continue;
} H5E_END_TRY;
/* get the name. a valid name could only occur in the
second traversal of the file */
if ((refname=MapIdToName(refobj_id,travt))!=NULL)
{
hid_t region_id; /* region id of the referenced dataset */
if ((region_id = H5Rget_region(dset_in,H5R_DATASET_REGION,&buf[u]))<0)
goto error;
/* create the reference, we need the space_id */
if (H5Rcreate(&refbuf[u],fidout,refname,H5R_DATASET_REGION,region_id)<0)
goto error;
if (H5Sclose(region_id)<0)
goto error;
if(options->verbose)
{
printf(FORMAT_OBJ,"dset",travt->objs[i].name );
printf("object <%s> region reference created to <%s>\n",
travt->objs[i].name,
refname);
}
}/*refname*/
close_obj(obj_type,refobj_id);
}/* u */
}/*nelmts*/
/*-------------------------------------------------------------------------
* create/write dataset/close
*-------------------------------------------------------------------------
*/
if ((dset_out=H5Dcreate(fidout,travt->objs[i].name,mtype_id,space_id,dcpl_id))<0)
goto error;
if (nelmts) {
if (H5Dwrite(dset_out,mtype_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,refbuf)<0)
goto error;
}
if (buf)
free(buf);
if (refbuf)
free(refbuf);
} /* H5T_STD_REF_DSETREG */
/*-------------------------------------------------------------------------
* not references, open previously created object in 1st traversal
*-------------------------------------------------------------------------
*/
else
{
if ((dset_out=H5Dopen(fidout,travt->objs[i].name))<0)
goto error;
}
assert(dset_out!=FAIL);
/*-------------------------------------------------------------------------
* copy referenced objects in attributes
*-------------------------------------------------------------------------
*/
if (copy_refs_attr(dset_in,dset_out,options,travt,fidout)<0)
goto error;
/*-------------------------------------------------------------------------
* check for hard links
*-------------------------------------------------------------------------
*/
if (travt->objs[i].nlinks)
{
for ( j=0; j<travt->objs[i].nlinks; j++){
H5Glink(fidout,
H5G_LINK_HARD,
travt->objs[i].name,
travt->objs[i].links[j].new_name);
}
}
if (H5Dclose(dset_out)<0)
goto error;
}/*can_read*/
hsize_t diff_attr(hid_t loc1_id,
hid_t loc2_id,
const char *path1,
const char *path2,
diff_opt_t *options)
{
hid_t attr1_id=-1; /* attr ID */
hid_t attr2_id=-1; /* attr ID */
hid_t space1_id=-1; /* space ID */
hid_t space2_id=-1; /* space ID */
hid_t ftype1_id=-1; /* file data type ID */
hid_t ftype2_id=-1; /* file data type ID */
hid_t mtype1_id=-1; /* memory data type ID */
hid_t mtype2_id=-1; /* memory data type ID */
size_t msize1; /* memory size of memory type */
size_t msize2; /* memory size of memory type */
void *buf1=NULL; /* data buffer */
void *buf2=NULL; /* data buffer */
hsize_t nelmts1; /* number of elements in dataset */
int rank1; /* rank of dataset */
int rank2; /* rank of dataset */
hsize_t dims1[H5S_MAX_RANK];/* dimensions of dataset */
hsize_t dims2[H5S_MAX_RANK];/* dimensions of dataset */
char name1[512];
char name2[512];
char np1[512];
char np2[512];
H5O_info_t oinfo1, oinfo2; /* Object info */
unsigned u; /* Local index variable */
hsize_t nfound = 0;
hsize_t nfound_total = 0;
int j;
if(H5Oget_info(loc1_id, &oinfo1) < 0)
goto error;
if(H5Oget_info(loc2_id, &oinfo2) < 0)
goto error;
if(oinfo1.num_attrs != oinfo2.num_attrs)
return 1;
for( u = 0; u < (unsigned)oinfo1.num_attrs; u++)
{
/* reset buffers for every attribute, we might goto out and call free */
buf1 = NULL;
buf2 = NULL;
/* open attribute */
if((attr1_id = H5Aopen_by_idx(loc1_id, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, (hsize_t)u, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto error;
/* get name */
if(H5Aget_name(attr1_id, 255, name1) < 0)
goto error;
/* use the name on the first file to open the second file */
H5E_BEGIN_TRY
{
if((attr2_id = H5Aopen(loc2_id, name1, H5P_DEFAULT)) < 0)
goto error;
} H5E_END_TRY;
/* get name */
if(H5Aget_name(attr2_id, 255, name2) < 0)
goto error;
/* get the datatypes */
if ((ftype1_id = H5Aget_type(attr1_id)) < 0)
goto error;
if ((ftype2_id = H5Aget_type(attr2_id)) < 0)
goto error;
if ((mtype1_id = h5tools_get_native_type(ftype1_id))<0)
goto error;
if ((mtype2_id = h5tools_get_native_type(ftype2_id))<0)
goto error;
if ((msize1 = H5Tget_size(mtype1_id))==0)
goto error;
if ((msize2 = H5Tget_size(mtype2_id))==0)
goto error;
/* get the dataspace */
if ((space1_id = H5Aget_space(attr1_id)) < 0)
goto error;
if ((space2_id = H5Aget_space(attr2_id)) < 0)
goto error;
/* get dimensions */
if ( (rank1 = H5Sget_simple_extent_dims(space1_id, dims1, NULL)) < 0 )
goto error;
if ( (rank2 = H5Sget_simple_extent_dims(space2_id, dims2, NULL)) < 0 )
goto error;
/*-------------------------------------------------------------------------
* check for comparable TYPE and SPACE
*-------------------------------------------------------------------------
*/
if ( msize1 != msize2
||
diff_can_type(ftype1_id,
ftype2_id,
rank1,
rank2,
dims1,
dims2,
NULL,
NULL,
name1,
name2,
options,
0)!=1)
{
if (H5Tclose(ftype1_id)<0)
goto error;
if (H5Tclose(ftype2_id)<0)
goto error;
if (H5Sclose(space1_id)<0)
goto error;
if (H5Sclose(space2_id)<0)
goto error;
if (H5Aclose(attr1_id)<0)
goto error;
if (H5Aclose(attr2_id)<0)
goto error;
if (H5Tclose(mtype1_id)<0)
goto error;
if (H5Tclose(mtype2_id)<0)
goto error;
continue;
}
/*-------------------------------------------------------------------------
* read
*-------------------------------------------------------------------------
*/
nelmts1=1;
for (j=0; j<rank1; j++)
nelmts1*=dims1[j];
buf1=(void *) HDmalloc((unsigned)(nelmts1*msize1));
buf2=(void *) HDmalloc((unsigned)(nelmts1*msize2));
if ( buf1==NULL || buf2==NULL){
parallel_print( "cannot read into memory\n" );
goto error;
}
if (H5Aread(attr1_id,mtype1_id,buf1)<0)
goto error;
if (H5Aread(attr2_id,mtype2_id,buf2)<0)
goto error;
/* format output string */
sprintf(np1,"%s of <%s>",name1,path1);
sprintf(np2,"%s of <%s>",name2,path2);
/*-------------------------------------------------------------------------
* array compare
*-------------------------------------------------------------------------
*/
/* always print name */
if (options->m_verbose)
{
do_print_objname ("attribute", np1, np2);
nfound = diff_array(buf1,
buf2,
nelmts1,
(hsize_t)0,
rank1,
dims1,
options,
np1,
np2,
mtype1_id,
attr1_id,
attr2_id);
print_found(nfound);
}
/* check first if we have differences */
else
{
if (options->m_quiet==0)
{
/* shut up temporarily */
options->m_quiet=1;
nfound = diff_array(buf1,
buf2,
nelmts1,
(hsize_t)0,
rank1,
dims1,
options,
np1,
np2,
mtype1_id,
attr1_id,
attr2_id);
/* print again */
options->m_quiet=0;
if (nfound)
{
do_print_objname ("attribute", np1, np2);
nfound = diff_array(buf1,
buf2,
nelmts1,
(hsize_t)0,
rank1,
dims1,
options,
np1,
np2,
mtype1_id,
attr1_id,
attr2_id);
print_found(nfound);
} /*if*/
} /*if*/
/* in quiet mode, just count differences */
else
{
nfound = diff_array(buf1,
buf2,
nelmts1,
(hsize_t)0,
rank1,
dims1,
options,
np1,
np2,
mtype1_id,
attr1_id,
attr2_id);
} /*else quiet */
} /*else verbose */
/*-------------------------------------------------------------------------
* close
*-------------------------------------------------------------------------
*/
if (H5Tclose(ftype1_id)<0)
goto error;
if (H5Tclose(ftype2_id)<0)
goto error;
if (H5Sclose(space1_id)<0)
goto error;
if (H5Sclose(space2_id)<0)
goto error;
if (H5Aclose(attr1_id)<0)
goto error;
if (H5Aclose(attr2_id)<0)
goto error;
if (H5Tclose(mtype1_id)<0)
goto error;
if (H5Tclose(mtype2_id)<0)
goto error;
if (buf1)
HDfree(buf1);
if (buf2)
HDfree(buf2);
nfound_total += nfound;
} /* u */
return nfound_total;
error:
H5E_BEGIN_TRY {
H5Tclose(ftype1_id);
H5Tclose(ftype2_id);
H5Tclose(mtype1_id);
H5Tclose(mtype2_id);
H5Sclose(space1_id);
H5Sclose(space2_id);
H5Aclose(attr1_id);
H5Aclose(attr2_id);
if (buf1)
HDfree(buf1);
if (buf2)
HDfree(buf2);
} H5E_END_TRY;
options->err_stat=1;
return nfound_total;
}
int main(void)
{
hid_t fil,spc,set;
hid_t cs6, cmp, fix;
hid_t cmp1, cmp2, cmp3;
hid_t plist;
hid_t array_dt;
hsize_t dim[2];
hsize_t cdim[4];
char string5[5];
float fok[2] = {1234., 2341.};
float fnok[2] = {5678., 6785.};
float *fptr;
char *data;
char *mname;
int result = 0;
printf("%-70s", "Testing alignment in compound datatypes");
strcpy(string5, "Hi!");
HDunlink(fname);
fil = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
if (fil < 0) {
puts("*FAILED*");
return 1;
}
H5E_BEGIN_TRY {
H5Ldelete(fil, setname, H5P_DEFAULT);
} H5E_END_TRY;
cs6 = H5Tcopy(H5T_C_S1);
H5Tset_size(cs6, sizeof(string5));
H5Tset_strpad(cs6, H5T_STR_NULLPAD);
cmp = H5Tcreate(H5T_COMPOUND, sizeof(fok) + sizeof(string5) + sizeof(fnok));
H5Tinsert(cmp, "Awkward length", 0, cs6);
cdim[0] = sizeof(fok) / sizeof(float);
array_dt = H5Tarray_create2(H5T_NATIVE_FLOAT, 1, cdim);
H5Tinsert(cmp, "Ok", sizeof(string5), array_dt);
H5Tclose(array_dt);
cdim[0] = sizeof(fnok) / sizeof(float);
array_dt = H5Tarray_create2(H5T_NATIVE_FLOAT, 1, cdim);
H5Tinsert(cmp, "Not Ok", sizeof(fok) + sizeof(string5), array_dt);
H5Tclose(array_dt);
fix=h5tools_get_native_type(cmp);
cmp1 = H5Tcreate(H5T_COMPOUND, sizeof(fok));
cdim[0] = sizeof(fok) / sizeof(float);
array_dt = H5Tarray_create2(H5T_NATIVE_FLOAT, 1, cdim);
H5Tinsert(cmp1, "Ok", 0, array_dt);
H5Tclose(array_dt);
cmp2 = H5Tcreate(H5T_COMPOUND, sizeof(string5));
H5Tinsert(cmp2, "Awkward length", 0, cs6);
cmp3 = H5Tcreate(H5T_COMPOUND, sizeof(fnok));
cdim[0] = sizeof(fnok) / sizeof(float);
array_dt = H5Tarray_create2(H5T_NATIVE_FLOAT, 1, cdim);
H5Tinsert(cmp3, "Not Ok", 0, array_dt);
H5Tclose(array_dt);
plist = H5Pcreate(H5P_DATASET_XFER);
H5Pset_preserve(plist, 1);
/*
* Create a small dataset, and write data into it we write each field
* in turn so that we are avoid alignment issues at this point
*/
dim[0] = 1;
spc = H5Screate_simple(1, dim, NULL);
set = H5Dcreate2(fil, setname, cmp, spc, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
H5Dwrite(set, cmp1, spc, H5S_ALL, plist, fok);
H5Dwrite(set, cmp2, spc, H5S_ALL, plist, string5);
H5Dwrite(set, cmp3, spc, H5S_ALL, plist, fnok);
H5Dclose(set);
/* Now open the set, and read it back in */
data = malloc(H5Tget_size(fix));
if(!data) {
perror("malloc() failed");
abort();
}
set = H5Dopen2(fil, setname, H5P_DEFAULT);
H5Dread(set, fix, spc, H5S_ALL, H5P_DEFAULT, data);
fptr = (float *)(data + H5Tget_member_offset(fix, 1));
if(fok[0] != fptr[0] || fok[1] != fptr[1]
|| fnok[0] != fptr[2] || fnok[1] != fptr[3]) {
result = 1;
printf("%14s (%2d) %6s = %s\n",
mname = H5Tget_member_name(fix, 0), (int)H5Tget_member_offset(fix,0),
string5, (char *)(data + H5Tget_member_offset(fix, 0)));
free(mname);
fptr = (float *)(data + H5Tget_member_offset(fix, 1));
printf("Data comparison:\n"
"%14s (%2d) %6f = %f\n"
" %6f = %f\n",
mname = H5Tget_member_name(fix, 1), (int)H5Tget_member_offset(fix,1),
fok[0], fptr[0],
fok[1], fptr[1]);
free(mname);
fptr = (float *)(data + H5Tget_member_offset(fix, 2));
printf("%14s (%2d) %6f = %f\n"
" %6f = %6f\n",
mname = H5Tget_member_name(fix, 2), (int)H5Tget_member_offset(fix,2),
fnok[0], fptr[0],
fnok[1], fptr[1]);
free(mname);
fptr = (float *)(data + H5Tget_member_offset(fix, 1));
printf("\n"
"Short circuit\n"
" %6f = %f\n"
" %6f = %f\n"
" %6f = %f\n"
" %6f = %f\n",
fok[0], fptr[0],
fok[1], fptr[1],
fnok[0], fptr[2],
fnok[1], fptr[3]);
puts("*FAILED*");
} else {
puts(" PASSED");
}
free(data);
H5Sclose(spc);
H5Tclose(cmp);
H5Tclose(cmp1);
H5Tclose(cmp2);
H5Tclose(cmp3);
H5Pclose(plist);
H5Fclose(fil);
HDunlink(fname);
fflush(stdout);
return result;
}
hsize_t diff_attr(hid_t loc1_id,
hid_t loc2_id,
const char *path1,
const char *path2,
diff_opt_t *options)
{
hid_t attr1_id=-1; /* attr ID */
hid_t attr2_id=-1; /* attr ID */
hid_t space1_id=-1; /* space ID */
hid_t space2_id=-1; /* space ID */
hid_t ftype1_id=-1; /* file data type ID */
hid_t ftype2_id=-1; /* file data type ID */
int vstrtype1=0; /* ftype1 is a variable string */
int vstrtype2=0; /* ftype2 is a variable string */
hid_t mtype1_id=-1; /* memory data type ID */
hid_t mtype2_id=-1; /* memory data type ID */
size_t msize1; /* memory size of memory type */
size_t msize2; /* memory size of memory type */
void *buf1=NULL; /* data buffer */
void *buf2=NULL; /* data buffer */
int buf1hasdata=0; /* buffer has data */
int buf2hasdata=0; /* buffer has data */
hsize_t nelmts1; /* number of elements in dataset */
int rank1; /* rank of dataset */
int rank2; /* rank of dataset */
hsize_t dims1[H5S_MAX_RANK];/* dimensions of dataset */
hsize_t dims2[H5S_MAX_RANK];/* dimensions of dataset */
char *name1;
char *name2;
char np1[512];
char np2[512];
unsigned u; /* Local index variable */
hsize_t nfound = 0;
hsize_t nfound_total = 0;
int j;
table_attrs_t * match_list_attrs = NULL;
if( build_match_list_attrs(loc1_id, loc2_id, &match_list_attrs, options) < 0)
goto error;
/* if detect any unique extra attr */
if(match_list_attrs->nattrs_only1 || match_list_attrs->nattrs_only2)
{
/* exit will be 1 */
options->contents = 0;
}
for(u = 0; u < (unsigned)match_list_attrs->nattrs; u++)
{
if( (match_list_attrs->attrs[u].exist[0]) && (match_list_attrs->attrs[u].exist[1]) )
{
name1 = name2 = match_list_attrs->attrs[u].name;
/*--------------
* attribute 1 */
if((attr1_id = H5Aopen(loc1_id, name1, H5P_DEFAULT)) < 0)
goto error;
/*--------------
* attribute 2 */
if((attr2_id = H5Aopen(loc2_id, name2, H5P_DEFAULT)) < 0)
goto error;
/* get the datatypes */
if((ftype1_id = H5Aget_type(attr1_id)) < 0)
goto error;
vstrtype1 = H5Tis_variable_str(ftype1_id);
if((ftype2_id = H5Aget_type(attr2_id)) < 0)
goto error;
vstrtype2 = H5Tis_variable_str(ftype2_id);
/* no compare if either one but not both are variable string type */
if (vstrtype1 != vstrtype2){
if ((options->m_verbose||options->m_list_not_cmp))
parallel_print("Not comparable: one of attribute <%s/%s> or <%s/%s> is of variable length type\n",
path1, name1, path2, name2);
options->not_cmp = 1;
return 0;
}
if((mtype1_id = h5tools_get_native_type(ftype1_id))<0)
goto error;
if((mtype2_id = h5tools_get_native_type(ftype2_id))<0)
goto error;
if((msize1 = H5Tget_size(mtype1_id))==0)
goto error;
if((msize2 = H5Tget_size(mtype2_id))==0)
goto error;
/* get the dataspace */
if((space1_id = H5Aget_space(attr1_id)) < 0)
goto error;
if((space2_id = H5Aget_space(attr2_id)) < 0)
goto error;
/* get dimensions */
if((rank1 = H5Sget_simple_extent_dims(space1_id, dims1, NULL)) < 0)
goto error;
if((rank2 = H5Sget_simple_extent_dims(space2_id, dims2, NULL)) < 0)
goto error;
/*----------------------------------------------------------------------
* check for comparable TYPE and SPACE
*----------------------------------------------------------------------
*/
/* pass dims1 and dims2 for maxdims as well since attribute's maxdims
* are always same */
if( diff_can_type(ftype1_id, ftype2_id, rank1, rank2, dims1, dims2,
dims1, dims2, name1, name2, options, 0) != 1 )
{
if(H5Tclose(ftype1_id) < 0)
goto error;
if(H5Tclose(ftype2_id) < 0)
goto error;
if(H5Sclose(space1_id) < 0)
goto error;
if(H5Sclose(space2_id) < 0)
goto error;
if(H5Aclose(attr1_id) < 0)
goto error;
if(H5Aclose(attr2_id) < 0)
goto error;
if(H5Tclose(mtype1_id) < 0)
goto error;
if(H5Tclose(mtype2_id) < 0)
goto error;
continue;
}
/*-----------------------------------------------------------------
* "upgrade" the smaller memory size
*------------------------------------------------------------------
*/
if (FAIL == match_up_memsize (ftype1_id, ftype2_id,
&mtype1_id, &mtype2_id,
&msize1, &msize2))
goto error;
/*---------------------------------------------------------------------
* read
*----------------------------------------------------------------------
*/
nelmts1 = 1;
for(j = 0; j < rank1; j++)
nelmts1 *= dims1[j];
buf1 = (void *)HDmalloc((size_t)(nelmts1 * msize1));
buf2 = (void *)HDmalloc((size_t)(nelmts1 * msize2));
if(buf1 == NULL || buf2 == NULL){
parallel_print( "cannot read into memory\n" );
goto error;
}
if(H5Aread(attr1_id,mtype1_id,buf1) < 0){
parallel_print("Failed reading attribute1 %s/%s\n", path1, name1);
goto error;
}else
buf1hasdata = 1;
if(H5Aread(attr2_id,mtype2_id,buf2) < 0){
parallel_print("Failed reading attribute2 %s/%s\n", path2, name2);
goto error;
}else
buf2hasdata = 1;
/* format output string */
HDsnprintf(np1, sizeof(np1), "%s of <%s>", name1, path1);
HDsnprintf(np2, sizeof(np1), "%s of <%s>", name2, path2);
/*---------------------------------------------------------------------
* array compare
*----------------------------------------------------------------------
*/
/* always print name */
/* verbose (-v) and report (-r) mode */
if(options->m_verbose || options->m_report) {
do_print_attrname("attribute", np1, np2);
nfound = diff_array(buf1, buf2, nelmts1, (hsize_t)0, rank1, dims1,
options, np1, np2, mtype1_id, attr1_id, attr2_id);
print_found(nfound);
}
/* quiet mode (-q), just count differences */
else if(options->m_quiet) {
nfound = diff_array(buf1, buf2, nelmts1, (hsize_t)0, rank1, dims1,
options, np1, np2, mtype1_id, attr1_id, attr2_id);
}
/* the rest (-c, none, ...) */
else {
nfound = diff_array(buf1, buf2, nelmts1, (hsize_t)0, rank1, dims1,
options, np1, np2, mtype1_id, attr1_id, attr2_id);
/* print info if compatible and difference found */
if(nfound) {
do_print_attrname("attribute", np1, np2);
print_found(nfound);
} /* end if */
} /* end else */
/*----------------------------------------------------------------------
* close
*----------------------------------------------------------------------
*/
/* Free buf1 and buf2, check both VLEN-data VLEN-string to reclaim any
* VLEN memory first */
if(TRUE == h5tools_detect_vlen(mtype1_id))
H5Dvlen_reclaim(mtype1_id, space1_id, H5P_DEFAULT, buf1);
HDfree(buf1);
buf1 = NULL;
if(TRUE == h5tools_detect_vlen(mtype2_id))
H5Dvlen_reclaim(mtype2_id, space2_id, H5P_DEFAULT, buf2);
HDfree(buf2);
buf2 = NULL;
if(H5Tclose(ftype1_id) < 0)
goto error;
if(H5Tclose(ftype2_id) < 0)
goto error;
if(H5Sclose(space1_id) < 0)
goto error;
if(H5Sclose(space2_id) < 0)
goto error;
if(H5Aclose(attr1_id) < 0)
goto error;
if(H5Aclose(attr2_id) < 0)
goto error;
if(H5Tclose(mtype1_id) < 0)
goto error;
if(H5Tclose(mtype2_id) < 0)
goto error;
nfound_total += nfound;
}
} /* u */
table_attrs_free(match_list_attrs);
return nfound_total;
error:
H5E_BEGIN_TRY {
if(buf1) {
if(buf1hasdata && TRUE == h5tools_detect_vlen(mtype1_id))
H5Dvlen_reclaim(mtype1_id, space1_id, H5P_DEFAULT, buf1);
HDfree(buf1);
} /* end if */
if(buf2) {
if(buf2hasdata && TRUE == h5tools_detect_vlen(mtype2_id))
H5Dvlen_reclaim(mtype2_id, space2_id, H5P_DEFAULT, buf2);
HDfree(buf2);
} /* end if */
table_attrs_free(match_list_attrs);
H5Tclose(ftype1_id);
H5Tclose(ftype2_id);
H5Tclose(mtype1_id);
H5Tclose(mtype2_id);
H5Sclose(space1_id);
H5Sclose(space2_id);
H5Aclose(attr1_id);
H5Aclose(attr2_id);
} H5E_END_TRY;
options->err_stat = 1;
return nfound_total;
}
/*------------------------------------------------------------------------- * Function: diff_datasetid * * Purpose: check for comparable datasets and read into a compatible * memory type * * Return: Number of differences found * * Programmer: Pedro Vicente, [email protected] * * Date: May 9, 2003 * * Modifications: * * * October 2006: Read by hyperslabs for big datasets. * * A threshold of H5TOOLS_MALLOCSIZE (128 MB) is the limit upon which I/O hyperslab is done * i.e., if the memory needed to read a dataset is greater than this limit, * then hyperslab I/O is done instead of one operation I/O * For each dataset, the memory needed is calculated according to * * memory needed = number of elements * size of each element * * if the memory needed is lower than H5TOOLS_MALLOCSIZE, then the following operations * are done * * H5Dread( input_dataset1 ) * H5Dread( input_dataset2 ) * * with all elements in the datasets selected. If the memory needed is greater than * H5TOOLS_MALLOCSIZE, then the following operations are done instead: * * a strip mine is defined for each dimension k (a strip mine is defined as a * hyperslab whose size is memory manageable) according to the formula * * (1) strip_mine_size[k ] = MIN(dimension[k ], H5TOOLS_BUFSIZE / size of memory type) * * where H5TOOLS_BUFSIZE is a constant currently defined as 1MB. This formula assures * that for small datasets (small relative to the H5TOOLS_BUFSIZE constant), the strip * mine size k is simply defined as its dimension k, but for larger datasets the * hyperslab size is still memory manageable. * a cycle is done until the number of elements in the dataset is reached. In each * iteration, two parameters are defined for the function H5Sselect_hyperslab, * the start and size of each hyperslab, according to * * (2) hyperslab_size [k] = MIN(dimension[k] - hyperslab_offset[k], strip_mine_size [k]) * * where hyperslab_offset [k] is initially set to zero, and later incremented in * hyperslab_size[k] offsets. The reason for the operation * * dimension[k] - hyperslab_offset[k] * * in (2) is that, when using the strip mine size, it assures that the "remaining" part * of the dataset that does not fill an entire strip mine is processed. * *------------------------------------------------------------------------- */ 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 can_compare=1; /* do diff or not */ void *buf1=NULL; void *buf2=NULL; void *sm_buf1=NULL; void *sm_buf2=NULL; hid_t sm_space; /*stripmine data space */ size_t need; /* bytes needed for malloc */ int i; unsigned int vl_data = 0; /*contains VL datatypes */ /* 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||options->m_list_not_cmp) && obj1_name && obj2_name) parallel_print("Not comparable: <%s> or <%s> is an empty dataset\n", obj1_name, obj2_name); can_compare=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, 0)!=1) { can_compare=0; } /*------------------------------------------------------------------------- * 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 *------------------------------------------------------------------------- */ if (can_compare) { sign1=H5Tget_sign(m_tid1); sign2=H5Tget_sign(m_tid2); if ( sign1 != sign2 ) { if ((options->m_verbose||options->m_list_not_cmp) && obj1_name && obj2_name) { parallel_print("Not comparable: <%s> has sign %s ", obj1_name, get_sign(sign1)); parallel_print("and <%s> has sign %s\n", obj2_name, get_sign(sign2)); } can_compare=0; options->not_cmp=1; } } /* Check if type is either VLEN-data or VLEN-string to reclaim any * VLEN memory buffer later */ if( TRUE == h5tools_detect_vlen(m_tid1) ) vl_data = TRUE; /*------------------------------------------------------------------------ * only attempt to compare if possible *------------------------------------------------------------------------- */ if(can_compare) /* it is possible to compare */ { /*----------------------------------------------------------------- * 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]; HDassert(nelmts1 == nelmts2); /*----------------------------------------------------------------- * "upgrade" the smaller memory size *------------------------------------------------------------------ */ if (FAIL == match_up_memsize (f_tid1, f_tid2, &m_tid1, &m_tid2, &m_size1, &m_size2)) goto error; /* 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); } /* end if */ 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); /* reclaim any VL memory, if necessary */ if(vl_data) { H5Dvlen_reclaim(m_tid1, sid1, H5P_DEFAULT, buf1); H5Dvlen_reclaim(m_tid2, sid2, H5P_DEFAULT, buf2); } /* end if */ } /* end if */ 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 */ /* 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*/ /* 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 */ /* * 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) { hsize_t size = H5TOOLS_BUFSIZE / sm_nbytes; if(size == 0) /* datum size > H5TOOLS_BUFSIZE */ size = 1; sm_size[i - 1] = MIN(dims1[i - 1], size); sm_nbytes *= sm_size[i - 1]; HDassert(sm_nbytes > 0); } /* end for */ /* malloc return code should be verified. * If fail, need to handle the error. * This else branch should be recoded as a separate function. * Note that there are many "goto error" within this branch * that fails to address freeing other objects created here. * E.g., sm_space. */ sm_buf1 = HDmalloc((size_t)sm_nbytes); HDassert(sm_buf1); sm_buf2 = HDmalloc((size_t)sm_nbytes); HDassert(sm_buf2); sm_nelmts = sm_nbytes / p_type_nbytes; sm_space = H5Screate_simple(1, &sm_nelmts, NULL); /* the stripmine loop */ HDmemset(hs_offset, 0, sizeof hs_offset); HDmemset(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]; } /* end for */ 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; } /* end if */ else hs_nelmts = 1; 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); } /* end if */ /* 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); } /* hyperslab read */ } /*can_compare*/ /*------------------------------------------------------------------------- * close *------------------------------------------------------------------------- */ /* free */ if(buf1 != NULL) { HDfree(buf1); buf1 = NULL; } /* end if */ if(buf2 != NULL) { HDfree(buf2); buf2 = NULL; } /* end if */ if(sm_buf1 != NULL) { HDfree(sm_buf1); sm_buf1 = NULL; } /* end if */ if(sm_buf2 != NULL) { HDfree(sm_buf2); sm_buf2 = NULL; } /* end if */ 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) { /* reclaim any VL memory, if necessary */ if(vl_data) H5Dvlen_reclaim(m_tid1, sid1, H5P_DEFAULT, buf1); HDfree(buf1); buf1=NULL; } if (buf2!=NULL) { /* reclaim any VL memory, if necessary */ if(vl_data) H5Dvlen_reclaim(m_tid2, sid2, H5P_DEFAULT, buf2); HDfree(buf2); buf2=NULL; } if (sm_buf1!=NULL) { /* reclaim any VL memory, if necessary */ if(vl_data) H5Dvlen_reclaim(m_tid1, sm_space, H5P_DEFAULT, sm_buf1); HDfree(sm_buf1); sm_buf1=NULL; } if (sm_buf2!=NULL) { /* reclaim any VL memory, if necessary */ if(vl_data) H5Dvlen_reclaim(m_tid1, sm_space, H5P_DEFAULT, sm_buf2); HDfree(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_datasetid * * Purpose: check for comparable datasets and read into a compatible * memory type * * Return: Number of differences found * * Programmer: Pedro Vicente, [email protected] * * Date: May 9, 2003 * * Modifications: * * October 2006: Read by hyperslabs for big datasets. * * A threshold of H5TOOLS_MALLOCSIZE (128 MB) is the limit upon which I/O hyperslab is done * i.e., if the memory needed to read a dataset is greater than this limit, * then hyperslab I/O is done instead of one operation I/O * For each dataset, the memory needed is calculated according to * * memory needed = number of elements * size of each element * * if the memory needed is lower than H5TOOLS_MALLOCSIZE, then the following operations * are done * * H5Dread( input_dataset1 ) * H5Dread( input_dataset2 ) * * with all elements in the datasets selected. If the memory needed is greater than * H5TOOLS_MALLOCSIZE, then the following operations are done instead: * * a strip mine is defined for each dimension k (a strip mine is defined as a * hyperslab whose size is memory manageable) according to the formula * * (1) strip_mine_size[k ] = MIN(dimension[k ], H5TOOLS_BUFSIZE / size of memory type) * * where H5TOOLS_BUFSIZE is a constant currently defined as 1MB. This formula assures * that for small datasets (small relative to the H5TOOLS_BUFSIZE constant), the strip * mine size k is simply defined as its dimension k, but for larger datasets the * hyperslab size is still memory manageable. * a cycle is done until the number of elements in the dataset is reached. In each * iteration, two parameters are defined for the function H5Sselect_hyperslab, * the start and size of each hyperslab, according to * * (2) hyperslab_size [k] = MIN(dimension[k] - hyperslab_offset[k], strip_mine_size [k]) * * where hyperslab_offset [k] is initially set to zero, and later incremented in * hyperslab_size[k] offsets. The reason for the operation * * dimension[k] - hyperslab_offset[k] * * in (2) is that, when using the strip mine size, it assures that the "remaining" part * of the dataset that does not fill an entire strip mine is processed. * *------------------------------------------------------------------------- */ 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) goto error; if (storage_size1==0 || storage_size2==0) { if (options->m_verbose && obj1_name && obj2_name) printf("<%s> or <%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) { printf("Comparison not supported: <%s> has sign %s ", obj1_name, get_sign(sign1)); printf("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; }
