/* Given an attnum, find the att's name. */
int
NC4_inq_attname(int ncid, int varid, int attnum, char *name)
{
NC *nc;
NC_ATT_INFO_T *att;
NC_HDF5_FILE_INFO_T *h5;
int retval = NC_NOERR;
LOG((2, "nc_inq_attname: ncid 0x%x varid %d attnum %d",
ncid, varid, attnum));
/* Find metadata. */
if (!(nc = nc4_find_nc_file(ncid,NULL)))
return NC_EBADID;
/* get netcdf-4 metadata */
h5 = NC4_DATA(nc);
assert(h5);
#if 0 /*def USE_PNETCDF*/
/* Take care of files created/opened with parallel-netcdf library. */
if (h5->pnetcdf_file)
return ncmpi_inq_attname(nc->int_ncid, varid, attnum, name);
#endif /* USE_PNETCDF */
/* Handle netcdf-4 files. */
if ((retval = nc4_find_nc_att(ncid, varid, NULL, attnum, &att)))
return retval;
/* Get the name. */
if (name)
strcpy(name, att->name);
return NC_NOERR;
}
int main(int argc, char **argv) {
int i, j;
int status;
int ncid1, ncid2;
int ndims, nvars, ngatts, unlimdimid;
char name[NC_MAX_NAME];
nc_type type, vartypes[NC_MAX_VARS];
MPI_Offset attlen;
MPI_Offset dimlen, shape[NC_MAX_VAR_DIMS], varsize, start[NC_MAX_VAR_DIMS];
void *valuep;
int dimids[NC_MAX_DIMS], varids[NC_MAX_VARS];
int vardims[NC_MAX_VARS][NC_MAX_VAR_DIMS/16]; /* divided by 16 due to my memory limitation */
int varndims[NC_MAX_VARS], varnatts[NC_MAX_VARS];
params opts;
int rank;
int nprocs;
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
if (rank == 0)
fprintf(stderr, "Testing independent read ... ");
parse_read_args(argc, argv, rank, &opts);
/********** START OF NETCDF ACCESS **************/
/* Read a netCDF file and write it out to another file */
/**
* Open the input dataset - ncid1:
* File name: "../data/test_int.nc"
* Dataset API: Collective
* And create the output dataset - ncid2:
* File name: "testread.nc"
* Dataset API: Collective
*/
status = ncmpi_open(comm, opts.infname, 0, MPI_INFO_NULL, &ncid1);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_create(comm, opts.outfname, NC_CLOBBER, MPI_INFO_NULL, &ncid2);
if (status != NC_NOERR) handle_error(status);
/**
* Inquire the dataset definitions of input dataset AND
* Add dataset definitions for output dataset.
*/
status = ncmpi_inq(ncid1, &ndims, &nvars, &ngatts, &unlimdimid);
if (status != NC_NOERR) handle_error(status);
/* Inquire global attributes, assume CHAR attributes. */
for (i = 0; i < ngatts; i++) {
status = ncmpi_inq_attname(ncid1, NC_GLOBAL, i, name);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_inq_att (ncid1, NC_GLOBAL, name, &type, &attlen);
if (status != NC_NOERR) handle_error(status);
switch (type) {
case NC_CHAR:
valuep = (void *)malloc(attlen * sizeof(char));
status = ncmpi_get_att_text(ncid1, NC_GLOBAL, name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_text (ncid2, NC_GLOBAL, name, attlen, (char *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_SHORT:
valuep = (void *)malloc(attlen * sizeof(short));
status = ncmpi_get_att_short(ncid1, NC_GLOBAL, name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_short (ncid2, NC_GLOBAL, name, type, attlen, (short *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_INT:
valuep = (void *)malloc(attlen * sizeof(int));
status = ncmpi_get_att_int(ncid1, NC_GLOBAL, name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_int (ncid2, NC_GLOBAL, name, type, attlen, (int *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_FLOAT:
valuep = (void *)malloc(attlen * sizeof(float));
status = ncmpi_get_att_float(ncid1, NC_GLOBAL, name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_float (ncid2, NC_GLOBAL, name, type, attlen, (float *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_DOUBLE:
valuep = (void *)malloc(attlen * sizeof(double));
status = ncmpi_get_att_double(ncid1, NC_GLOBAL, name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_double (ncid2, NC_GLOBAL, name, type, attlen, (double *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
default:
;
/* handle unexpected types */
}
}
/* Inquire dimension */
for (i = 0; i < ndims; i++) {
status = ncmpi_inq_dim(ncid1, i, name, &dimlen);
if (status != NC_NOERR) handle_error(status);
if (i == unlimdimid)
dimlen = NC_UNLIMITED;
status = ncmpi_def_dim(ncid2, name, dimlen, dimids+i);
if (status != NC_NOERR) handle_error(status);
}
/* Inquire variables */
for (i = 0; i < nvars; i++) {
status = ncmpi_inq_var (ncid1, i, name, vartypes+i, varndims+i, vardims[i], varnatts+i);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_def_var(ncid2, name, vartypes[i], varndims[i], vardims[i], varids+i);
if (status != NC_NOERR) handle_error(status);
/* var attributes, assume CHAR attributes */
for (j = 0; j < varnatts[i]; j++) {
status = ncmpi_inq_attname(ncid1, varids[i], j, name);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_inq_att (ncid1, varids[i], name, &type, &attlen);
if (status != NC_NOERR) handle_error(status);
switch (type) {
case NC_CHAR:
valuep = (void *)malloc(attlen * sizeof(char));
status = ncmpi_get_att_text(ncid1, varids[i], name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_text (ncid2, varids[i], name, attlen, (char *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_SHORT:
valuep = (void *)malloc(attlen * sizeof(short));
status = ncmpi_get_att_short(ncid1, varids[i], name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_short (ncid2, varids[i], name, type, attlen, (short *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_INT:
valuep = (void *)malloc(attlen * sizeof(int));
status = ncmpi_get_att_int(ncid1, varids[i], name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_int (ncid2, varids[i], name, type, attlen, (int *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_FLOAT:
valuep = (void *)malloc(attlen * sizeof(float));
status = ncmpi_get_att_float(ncid1, varids[i], name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_float (ncid2, varids[i], name, type, attlen, (float *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_DOUBLE:
valuep = (void *)malloc(attlen * sizeof(double));
status = ncmpi_get_att_double(ncid1, varids[i], name, valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_att_double (ncid2, varids[i], name, type, attlen, (double *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
default:
;
/* handle unexpected types */
}
}
}
/**
* End Define Mode (switch to data mode) for output dataset
* Dataset API: Collective
*/
status = ncmpi_enddef(ncid2);
if (status != NC_NOERR) handle_error(status);
/**
* Read data of variables from input dataset (assume INT variables)
* Write the data out to the corresponding variables in the output dataset
*
* Data Partition (Assume 4 processors):
* square: 2-D, (Block, *), 25*100 from 100*100
* cube: 3-D, (Block, *, *), 25*100*100 from 100*100*100
* xytime: 3-D, (Block, *, *), 25*100*100 from 100*100*100
* time: 1-D, Block-wise, 25 from 100
*
* Data Mode API: non-collective
*/
status = ncmpi_begin_indep_data(ncid1);
if (status != NC_NOERR) handle_error(status);
status =ncmpi_begin_indep_data(ncid2);
if (status != NC_NOERR) handle_error(status);
for (i = 0; i < NC_MAX_VAR_DIMS; i++)
start[i] = 0;
for (i = 0; i < nvars; i++) {
varsize = 1;
for (j = 0; j < varndims[i]; j++) {
status = ncmpi_inq_dim(ncid1, vardims[i][j], name, shape + j);
if (status != NC_NOERR) handle_error(status);
if (j == 0) {
shape[j] /= nprocs;
start[j] = shape[j] * rank;
}
varsize *= shape[j];
}
switch (vartypes[i]) {
case NC_CHAR:
break;
case NC_SHORT:
valuep = (void *)malloc(varsize * sizeof(short));
status = ncmpi_get_vara_short(ncid1, i, start, shape, (short *)valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_vara_short(ncid2, varids[i],
start, shape, (short *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_INT:
valuep = (void *)malloc(varsize * sizeof(int));
status = ncmpi_get_vara_int(ncid1, i, start, shape, (int *)valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_vara_int(ncid2, varids[i],
start, shape, (int *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_FLOAT:
valuep = (void *)malloc(varsize * sizeof(float));
status = ncmpi_get_vara_float(ncid1, i, start, shape, (float *)valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_vara_float(ncid2, varids[i],
start, shape, (float *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
case NC_DOUBLE:
valuep = (void *)malloc(varsize * sizeof(double));
status = ncmpi_get_vara_double(ncid1, i, start, shape, (double *)valuep);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_put_vara_double(ncid2, varids[i],
start, shape, (double *)valuep);
if (status != NC_NOERR) handle_error(status);
free(valuep);
break;
default:
;
/* handle unexpected types */
}
}
status = ncmpi_end_indep_data(ncid1);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_end_indep_data(ncid2);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_sync(ncid1);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_sync(ncid2);
if (status != NC_NOERR) handle_error(status);
/**
* Close the datasets
* Dataset API: collective
*/
status = ncmpi_close(ncid1);
if (status != NC_NOERR) handle_error(status);
status = ncmpi_close(ncid2);
if (status != NC_NOERR) handle_error(status);
/******************* END OF NETCDF ACCESS ****************/
if (rank == 0)
fprintf(stderr, "OK\nInput file %s copied to: %s!\n", opts.infname, opts.outfname);
MPI_Finalize();
return 0;
}
/*----< main() >--------------------------------------------------------------*/
int main(int argc, char **argv)
{
int i, j, c, err, rank, nprocs, verbose, quiet;
int ncid1, ndims1, nvars1, natts1, unlimdimid1, *dimids1;
int ncid2, ndims2, nvars2, natts2, unlimdimid2, *dimids2;
char *name1, *name2;
MPI_Offset *shape=NULL, varsize, *start=NULL;
MPI_Offset attlen1, dimlen1, attlen2, dimlen2;
nc_type type1, type2;
MPI_Comm comm=MPI_COMM_WORLD;
int nvars, check_header, check_variable_list, check_entire_file;
long long numVarDIFF=0, numHeadDIFF=0, varDIFF, numDIFF;
struct vspec var_list;
extern char *optarg;
extern int optind;
MPI_Info info;
MPI_Init(&argc, &argv);
MPI_Comm_size(comm, &nprocs);
MPI_Comm_rank(comm, &rank);
progname = argv[0];
verbose = 0;
quiet = 0;
check_header = 0;
check_variable_list = 0;
check_entire_file = 0;
var_list.names = NULL;
var_list.nvars = 0;
while ((c = getopt(argc, argv, "bhqv:")) != -1)
switch(c) {
case 'h': /* compare header only */
check_header = 1;
break;
case 'v': /* variable names */
/* make list of names of variables specified */
get_var_names(optarg, &var_list);
check_variable_list = 1;
break;
case 'b':
verbose = 1;
break;
case 'q':
quiet = 1;
break;
case '?':
usage(rank, argv[0]);
break;
}
/* quiet overwrites verbose */
if (quiet) verbose = 0;
if (argc - optind != 2) usage(rank, argv[0]);
if (check_header == 0 && check_variable_list == 0) {
check_entire_file = 1;
check_header = 1;
}
name1 = (char*) malloc(NC_MAX_NAME);
if (!name1) OOM_ERROR
name2 = (char*) malloc(NC_MAX_NAME);
if (!name2) OOM_ERROR
/* Nov. 18, 2014 -- disable subfiling as it does not correctly handle the
* cases when nprocs < num_subfiles */
MPI_Info_create (&info);
MPI_Info_set (info, "pnetcdf_subfiling", "disable");
/* open files */
err = ncmpi_open(comm, argv[optind], NC_NOWRITE, info, &ncid1);
HANDLE_ERROR
err = ncmpi_open(comm, argv[optind+1], NC_NOWRITE, info, &ncid2);
HANDLE_ERROR
MPI_Info_free(&info);
/* check header */
if (check_header && rank == 0) { /* only root checks header */
int attnump;
err = ncmpi_inq(ncid1, &ndims1, &nvars1, &natts1, &unlimdimid1);
HANDLE_ERROR
err = ncmpi_inq(ncid2, &ndims2, &nvars2, &natts2, &unlimdimid2);
HANDLE_ERROR
if (ndims1 != ndims2) { /* check number of dimensions if equal */
if (!quiet) printf("DIFF: number of dimensions (%d) != (%d)\n",ndims1, ndims2);
numHeadDIFF++;
}
else if (verbose)
printf("SAME: number of dimensions (%d)\n",ndims1);
if (nvars1 != nvars2) { /* check number of variables if equal */
if (!quiet) printf("DIFF: number of variables (%d) != (%d)\n",nvars1, nvars2);
numHeadDIFF++;
}
else if (verbose)
printf("SAME: number of variables (%d)\n",nvars1);
if (natts1 != natts2) { /* check number of global attributes if equal */
if (!quiet) printf("DIFF: number of global attributes (%d) != (%d)\n",natts1, natts2);
numHeadDIFF++;
}
else if (verbose)
printf("SAME: number of global attributes (%d)\n",natts1);
/* Compare global attributes, assume CHAR attributes. */
for (i=0; i<natts1; i++) { /* check what's in file1 also in file2 */
err = ncmpi_inq_attname(ncid1, NC_GLOBAL, i, name1);
HANDLE_ERROR
/* find the attr with the same name from ncid2 */
err = ncmpi_inq_attid(ncid2, NC_GLOBAL, name1, &attnump);
if (err == NC_ENOTATT) {
if (!quiet) printf("DIFF: global attribute \"%s\" not found in file %s\n",
name1,argv[optind+1]);
numHeadDIFF++;
continue;
}
err = ncmpi_inq_att(ncid1, NC_GLOBAL, name1, &type1, &attlen1);
HANDLE_ERROR
err = ncmpi_inq_att(ncid2, NC_GLOBAL, name1, &type2, &attlen2);
HANDLE_ERROR
if (type1 != type2) {
if (!quiet) printf("DIFF: global attribute \"%s\" data type (%s) != (%s)\n",
name1,get_type(type1),get_type(type2));
numHeadDIFF++;
continue;
}
else if (verbose) {
printf("Global attribute \"%s\":\n",name1);
printf("\tSAME: data type (%s)\n",get_type(type1));
}
if (attlen1 != attlen2) {
if (!quiet) printf("DIFF: global attribute \"%s\" length (%lld) != (%lld)\n",
name1,attlen1,attlen2);
numHeadDIFF++;
continue;
}
else if (verbose)
printf("\tSAME: length (%lld)\n",attlen1);
switch (type1) {
case NC_CHAR: CHECK_GLOBAL_ATT_DIFF(char, ncmpi_get_att_text, NC_CHAR)
case NC_SHORT: CHECK_GLOBAL_ATT_DIFF(short, ncmpi_get_att_short, NC_SHORT)
case NC_INT: CHECK_GLOBAL_ATT_DIFF(int, ncmpi_get_att_int, NC_INT)
case NC_FLOAT: CHECK_GLOBAL_ATT_DIFF(float, ncmpi_get_att_float, NC_FLOAT)
case NC_DOUBLE: CHECK_GLOBAL_ATT_DIFF(double, ncmpi_get_att_double, NC_DOUBLE)
case NC_UBYTE: CHECK_GLOBAL_ATT_DIFF(ubyte, ncmpi_get_att_uchar, NC_UBYTE)
case NC_USHORT: CHECK_GLOBAL_ATT_DIFF(ushort, ncmpi_get_att_ushort, NC_USHORT)
case NC_UINT: CHECK_GLOBAL_ATT_DIFF(uint, ncmpi_get_att_uint, NC_UINT)
case NC_INT64: CHECK_GLOBAL_ATT_DIFF(int64, ncmpi_get_att_longlong, NC_INT64)
case NC_UINT64: CHECK_GLOBAL_ATT_DIFF(uint64, ncmpi_get_att_ulonglong, NC_UINT64)
default: ; /* TODO: handle unexpected types */
}
}
for (i=0; i<natts2; i++) { /* check attributes in file2 but not in file1 */
err = ncmpi_inq_attname(ncid2, NC_GLOBAL, i, name2);
HANDLE_ERROR
/* find the attr with the same name from ncid1 */
if (ncmpi_inq_attid(ncid1, NC_GLOBAL, name2, &attnump) == NC_ENOTATT) {
numHeadDIFF++;
if (!quiet) printf("DIFF: global attribute \"%s\" not found in file %s\n",
name1,argv[optind]);
}
}
/* Compare dimension */
if (ndims1 && verbose)
printf("Dimension:\n");
for (i=0; i<ndims1; i++) { /* check dimensions in file1 also in file2 */
int dimid;
err = ncmpi_inq_dim(ncid1, i, name1, &dimlen1);
HANDLE_ERROR
/* find the dim with the same name from ncid2 */
err = ncmpi_inq_dimid(ncid2, name1, &dimid);
if (err == NC_EBADDIM) {
if (!quiet) printf("DIFF: dimension \"%s\" not found in file %s\n",
name1,argv[optind+1]);
numHeadDIFF++;
continue;
}
err = ncmpi_inq_dimlen(ncid2, dimid, &dimlen2);
HANDLE_ERROR
if (dimlen1 != dimlen2) {
/* cast to quiet warning on 32 bit platforms */
if (!quiet) printf("DIFF: dimension \"%s\" length (%lld) != (%lld)\n",
name1,(long long int)dimlen1,(long long int)dimlen2);
numHeadDIFF++;
}
else if (verbose)
printf("\tSAME: dimension \"%s\" length (%lld)\n",
name1,(long long int)dimlen1);
}
for (i=0; i<ndims2; i++) { /* check dimensions in file2 but not in file1 */
int dimid;
err = ncmpi_inq_dim(ncid2, i, name2, &dimlen2);
HANDLE_ERROR
/* find the dim with the same name from ncid1 */
if (ncmpi_inq_dimid(ncid2, name1, &dimid) == NC_EBADDIM) {
if (!quiet) printf("DIFF: dimension \"%s\" not found in file %s\n",
name1,argv[optind]);
numHeadDIFF++;
}
}
/* Compare variables' metadata */
for (i=0; i<nvars1; i++) {
int varid;
err = ncmpi_inq_varndims(ncid1, i, &ndims1); HANDLE_ERROR
dimids1 = (int*) malloc((size_t)ndims1 * SIZEOF_INT);
if (!dimids1) OOM_ERROR
err = ncmpi_inq_var(ncid1, i, name1, &type1, &ndims1, dimids1, &natts1);
HANDLE_ERROR
/* find the variable with the same name from ncid2 */
err = ncmpi_inq_varid(ncid2, name1, &varid);
if (err == NC_ENOTVAR) {
if (!quiet) printf("DIFF: variable \"%s\" not found in file %s\n",
name1,argv[optind+1]);
numHeadDIFF++;
numVarDIFF++;
continue;
}
err = ncmpi_inq_varndims(ncid2, varid, &ndims2); HANDLE_ERROR
dimids2 = (int*) malloc((size_t)ndims2 * SIZEOF_INT);
if (!dimids2) OOM_ERROR
err = ncmpi_inq_var(ncid2, varid, name2, &type2, &ndims2, dimids2, &natts2);
HANDLE_ERROR
if (type1 != type2) {
if (!quiet) printf("DIFF: variable \"%s\" data type (%s) != (%s)\n",
name1,get_type(type1),get_type(type2));
numHeadDIFF++;
}
else if (verbose) {
printf("Variable \"%s\":\n",name1);
printf("\tSAME: data type (%s)\n",get_type(type1));
}
if (ndims1 != ndims2) {
if (!quiet) printf("DIFF: variable \"%s\" number of dimensions (%d) != (%d)\n",
name1,ndims1,ndims2);
numHeadDIFF++;
}
else {
if (verbose)
printf("\tSAME: number of dimensions (%d)\n",ndims1);
for (j=0; j<ndims1; j++) { /* check variable's dimensionality */
char dimname1[NC_MAX_NAME], dimname2[NC_MAX_NAME];
/* get dim name for each dim ID */
err = ncmpi_inq_dim(ncid1, dimids1[j], dimname1, &dimlen1);
HANDLE_ERROR
err = ncmpi_inq_dim(ncid1, dimids2[j], dimname2, &dimlen2);
HANDLE_ERROR
if (verbose)
printf("\tdimension %d:\n",j);
if (strcmp(dimname1, dimname2) != 0) {
if (!quiet) printf("DIFF: variable \"%s\" of type \"%s\" dimension %d's name (%s) != (%s)\n",
name1,get_type(type1),j,dimname1,dimname2);
numHeadDIFF++;
}
else if (verbose)
printf("\t\tSAME: name (%s)\n",dimname1);
if (dimlen1 != dimlen2) {
if (!quiet) printf("DIFF: variable \"%s\" of type \"%s\" dimension %d's length (%lld) != (%lld)\n",
name1,get_type(type1),j,(long long int)dimlen1,(long long int)dimlen2);
numHeadDIFF++;
}
else if (verbose)
printf("\t\tSAME: length (%lld)\n",(long long int)dimlen1);
}
}
if (natts1 != natts2) {
if (!quiet) printf("DIFF: variable \"%s\" number of attributes (%d) != (%d)\n",
name1,natts1,natts2);
numHeadDIFF++;
}
else if (verbose)
printf("\tSAME: number of attributes (%d)\n",natts1);
/* var attributes, assume CHAR attributes */
for (j=0; j<natts1; j++) {
char attrname[NC_MAX_NAME];
err = ncmpi_inq_attname(ncid1, i, j, attrname);
HANDLE_ERROR
err = ncmpi_inq_att(ncid1, i, attrname, &type1, &attlen1);
HANDLE_ERROR
/* find the variable attr with the same name from ncid2 */
err = ncmpi_inq_att(ncid2, varid, attrname, &type2, &attlen2);
if (err == NC_ENOTATT) {
if (!quiet) printf("DIFF: variable \"%s\" attribute \"%s\" not found in file %s\n",
name1,attrname,argv[optind+1]);
numHeadDIFF++;
continue;
}
if (verbose)
printf("\tattribute \"%s\":\n",attrname);
if (type1 != type2) {
if (!quiet) printf("DIFF: variable \"%s\" attribute \"%s\" data type (%s) != (%s)\n",
name1,attrname,get_type(type1),get_type(type2));
numHeadDIFF++;
continue; /* skip this attribute */
}
else if (verbose)
printf("\t\tSAME: data type (%s)\n",get_type(type1));
if (attlen1 != attlen2) {
if (!quiet) printf("DIFF: variable \"%s\" attribute \"%s\" length (%lld) != (%lld)\n",
name1,attrname,(long long int)attlen1,(long long int)attlen2);
numHeadDIFF++;
continue; /* skip this attribute */
}
else if (verbose)
printf("\t\tSAME: length (%lld)\n",(long long int)attlen1);
switch (type1) {
case NC_CHAR: CHECK_VAR_ATT_DIFF(char, ncmpi_get_att_text, NC_CHAR)
case NC_SHORT: CHECK_VAR_ATT_DIFF(short, ncmpi_get_att_short, NC_SHORT)
case NC_INT: CHECK_VAR_ATT_DIFF(int, ncmpi_get_att_int, NC_INT)
case NC_FLOAT: CHECK_VAR_ATT_DIFF(float, ncmpi_get_att_float, NC_FLOAT)
case NC_DOUBLE: CHECK_VAR_ATT_DIFF(double, ncmpi_get_att_double, NC_DOUBLE)
case NC_UBYTE: CHECK_VAR_ATT_DIFF(ubyte, ncmpi_get_att_uchar, NC_UBYTE)
case NC_USHORT: CHECK_VAR_ATT_DIFF(ushort, ncmpi_get_att_ushort, NC_USHORT)
case NC_UINT: CHECK_VAR_ATT_DIFF(uint, ncmpi_get_att_uint, NC_UINT)
case NC_INT64: CHECK_VAR_ATT_DIFF(int64, ncmpi_get_att_longlong, NC_INT64)
case NC_UINT64: CHECK_VAR_ATT_DIFF(uint64, ncmpi_get_att_ulonglong, NC_UINT64)
default: ; /* TODO: handle unexpected types */
}
}
for (j=0; j<natts2; j++) {
char attrname[NC_MAX_NAME];
err = ncmpi_inq_attname(ncid2, varid, j, attrname);
HANDLE_ERROR
/* find the variable attr with the same name from ncid1 */
err = ncmpi_inq_att(ncid1, i, attrname, &type1, &attlen1);
if (err == NC_ENOTATT) {
if (!quiet) printf("DIFF: variable \"%s\" attribute \"%s\" not found in file %s\n",
name1,attrname,argv[optind]);
numHeadDIFF++;
}
}
free(dimids1);
free(dimids2);
}
for (i=0; i<nvars2; i++) { /* check variables in file2 but not in file1 */
int varid;
err = ncmpi_inq_varname(ncid2, i, name2);
HANDLE_ERROR
/* find the variable with the same name from ncid1 */
err = ncmpi_inq_varid(ncid1, name2, &varid);
if (err == NC_ENOTVAR) {
if (!quiet) printf("DIFF: variable \"%s\" not found in file %s\n",
name2,argv[optind]);
numHeadDIFF++;
numVarDIFF++;
}
}
}
