mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-12-09 08:11:38 +08:00
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* This is part of the netCDF package.
|
|
Copyright 2005 University Corporation for Atmospheric Research/Unidata
|
|
See COPYRIGHT file for conditions of use.
|
|
|
|
Test HDF5 file code. These are not intended to be exhaustive tests,
|
|
but they use HDF5 the same way that netCDF-4 does, so if these
|
|
tests don't work, than netCDF-4 won't work either.
|
|
|
|
*/
|
|
#include <config.h>
|
|
#include <nc_tests.h>
|
|
#include "err_macros.h"
|
|
#include "netcdf.h"
|
|
#include <hdf5.h>
|
|
#include <H5DSpublic.h>
|
|
#include <time.h>
|
|
#include <sys/time.h> /* Extra high precision time info. */
|
|
|
|
#define FILE_NAME "tst_h_many_atts.h5"
|
|
#define GRP_NAME "group1"
|
|
|
|
int
|
|
main()
|
|
{
|
|
printf("\n*** Checking many attributes in HDF5 file.\n");
|
|
printf("*** Checking some more simple atts...\n");
|
|
{
|
|
#define NUM_ATTS 10000
|
|
hid_t fcpl_id, hdfid, grpid;
|
|
hid_t spaceid, attid1;
|
|
int one = 1;
|
|
hsize_t dims[1] = {1};
|
|
int i;
|
|
char name[NC_MAX_NAME];
|
|
struct timeval start_time, end_time, diff_time;
|
|
double sec;
|
|
|
|
/* Create a HDF5 file. */
|
|
if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
|
|
if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
|
|
H5P_CRT_ORDER_INDEXED)) < 0) ERR;
|
|
if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
|
|
H5P_CRT_ORDER_INDEXED)) < 0) ERR;
|
|
if ((hdfid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT)) < 0) ERR;
|
|
if (H5Pclose(fcpl_id) < 0) ERR;
|
|
|
|
/* Open the root group. */
|
|
if ((grpid = H5Gopen2(hdfid, "/", H5P_DEFAULT)) < 0) ERR;
|
|
|
|
if (gettimeofday(&start_time, NULL)) ERR;
|
|
/* Write an attribute. */
|
|
if ((spaceid = H5Screate_simple(1, dims, NULL)) < 0) ERR;
|
|
for (i = 0; i < NUM_ATTS; i++)
|
|
{
|
|
sprintf(name, "att_%d", i);
|
|
if ((attid1 = H5Acreate2(grpid, name, H5T_NATIVE_INT, spaceid,
|
|
H5P_DEFAULT, H5P_DEFAULT)) < 0) ERR;
|
|
if (H5Awrite(attid1, H5T_NATIVE_INT, &one) < 0) ERR;
|
|
/* if (H5Aclose(attid1) < 0) ERR;*/
|
|
if((i + 1) % 1000 == 0)
|
|
{ /* only print every 1000th attribute name */
|
|
if (gettimeofday(&end_time, NULL)) ERR;
|
|
if (nc4_timeval_subtract(&diff_time, &end_time, &start_time)) ERR;
|
|
sec = diff_time.tv_sec + 1.0e-6 * diff_time.tv_usec;
|
|
printf("%i\t%.3g sec\n", i + 1, sec);
|
|
}
|
|
}
|
|
|
|
/* Close everything. */
|
|
if (H5Sclose(spaceid) < 0) ERR;
|
|
if (H5Gclose(grpid) < 0) ERR;
|
|
if (H5Fclose(hdfid) < 0) ERR;
|
|
}
|
|
SUMMARIZE_ERR;
|
|
FINAL_RESULTS;
|
|
}
|