static int
testdims(int cdfid, size_t num_dims, MPI_Offset *sizes, const char * const dim_names[])
{
int ii, err;
MPI_Offset size;
char cp[NC_MAX_NAME];
for(ii=0; (size_t) ii < num_dims; ii++, sizes++)
{
err = ncmpi_inq_dim(cdfid, ii, cp, &size); ERR
if( size != *sizes)
(void) fprintf(stderr, "%d: %lu != %lu\n",
ii, (unsigned long)size, (unsigned long)*sizes);
if ( size != *sizes) return 1;
if ( strcmp(cp, *dim_names++) != 0) return 1;
}
return 0;
}
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;
}
/* Find out name and len of a dim. For an unlimited dimension, the
length is the largest lenght so far written. If the name of lenp
pointers are NULL, they will be ignored. */
int
NC4_inq_dim(int ncid, int dimid, char *name, size_t *lenp)
{
NC_FILE_INFO_T *nc;
NC_HDF5_FILE_INFO_T *h5;
NC_GRP_INFO_T *grp, *dim_grp;
NC_DIM_INFO_T *dim;
int ret = NC_NOERR;
LOG((2, "nc_inq_dim: ncid 0x%x dimid %d", ncid, dimid));
/* Find our global metadata structure. */
if ((ret = nc4_find_nc_grp_h5(ncid, &nc, &grp, &h5)))
return ret;
#ifdef USE_PNETCDF
/* Take care of files created/opened with parallel-netcdf library. */
if (nc->pnetcdf_file)
{
MPI_Offset mpi_len;
if ((ret = ncmpi_inq_dim(nc->int_ncid, dimid, name, &mpi_len)))
return ret;
if (lenp)
*lenp = mpi_len;
}
#endif /* USE_PNETCDF */
/* Take care of netcdf-3 files. */
assert(h5);
assert(nc && grp);
/* Find the dimension and its home group. */
if ((ret = nc4_find_dim(grp, dimid, &dim, &dim_grp)))
return ret;
assert(dim);
/* Return the dimension name, if the caller wants it. */
if (name && dim->name)
strcpy(name, dim->name);
/* Return the dimension length, if the caller wants it. */
if (lenp)
{
if (dim->unlimited)
{
/* Since this is an unlimited dimension, go to the file
and see how many records there are. Take the max number
of records from all the vars that share this
dimension. */
*lenp = 0;
if ((ret = nc4_find_dim_len(dim_grp, dimid, &lenp)))
return ret;
}
else
{
if (dim->too_long)
{
ret = NC_EDIMSIZE;
*lenp = NC_MAX_UINT;
}
else
*lenp = dim->len;
}
}
return ret;
}
/*----< 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++;
}
}
}
