/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Purpose:	Tests performance of metadata
 */

#include "h5test.h"

#ifdef H5_HAVE_PARALLEL
#define MAINPROCESS (!mpi_rank) /* define process 0 as main process */
#endif                          /*H5_HAVE_PARALLEL*/

/* File_Access_type bits */
#define FACC_DEFAULT 0x0 /* serial as default */
#define FACC_MPIO    0x1 /* MPIO */

/* Which test to run */
static int RUN_TEST = 0x0; /* all tests as default */
static int TEST_1   = 0x1; /* Test 1 */
static int TEST_2   = 0x2; /* Test 2 */
static int TEST_3   = 0x4; /* Test 3 */

static const char *FILENAME[] = {"meta_perf_1", "meta_perf_2", "meta_perf_3", NULL};

/* Default values for performance. Can be changed through command line options */
static int   NUM_DSETS   = 16;
static int   NUM_ATTRS   = 8;
static int   BATCH_ATTRS = 2;
static bool  flush_dset  = false;
static bool  flush_attr  = false;
static int   nerrors     = 0; /* errors count */
static hid_t fapl;

/* Data space IDs */
static hid_t space;
static hid_t small_space;

/* Performance data */
typedef struct p_time {
    double total;
    double avg;
    double max;
    double min;
    double start;
    char   func[32];
} p_time;

/*Test file access type for parallel.  MPIO as default */
static int facc_type = FACC_DEFAULT;

double retrieve_time(void);
void   perf(p_time *perf_t, double start_t, double end_t);
void   print_perf(p_time, p_time, p_time);

/*-------------------------------------------------------------------------
 * Function:	parse_options
 *
 * Purpose:	Parse command line options
 *
 *-------------------------------------------------------------------------
 */
static int
parse_options(int argc, char **argv)
{
    int t;

    /* Use default values */
    if (argc == 1)
        return (0);

    while (--argc) {
        if (**(++argv) != '-') {
            break;
        }
        else {
            switch (*(*argv + 1)) {
                case 'h': /* Help page */
                    return (1);

                case 'd': /* Number of datasets */
                    NUM_DSETS = atoi((*argv + 1) + 1);
                    if (NUM_DSETS < 0) {
                        nerrors++;
                        return (1);
                    }
                    break;

                case 'a': /* Number of attributes per dataset */
                    NUM_ATTRS = atoi((*argv + 1) + 1);
                    if (NUM_ATTRS < 0) {
                        nerrors++;
                        return (1);
                    }
                    break;

                case 'n': /* Number of attributes to be created in batch */
                    BATCH_ATTRS = atoi((*argv + 1) + 1);
                    if (BATCH_ATTRS < 0) {
                        nerrors++;
                        return (1);
                    }
                    break;

                case 'm': /* Use the MPI-IO driver */
                    facc_type = FACC_MPIO;
                    break;

                case 'f': /* Call H5Fflush for each dataset or attribute */
                    if (!strcmp("a", (*argv + 2)))
                        flush_attr = true;
                    else if (!strcmp("d", (*argv + 2)))
                        flush_dset = true;
                    else {
                        nerrors++;
                        return (1);
                    }
                    break;

                case 't': /* Which test to run */
                    t = atoi((*argv + 1) + 1);
                    if (t < 1 || t > 3) {
                        nerrors++;
                        return (1);
                    }
                    if (t == 1)
                        RUN_TEST |= TEST_1;
                    else if (t == 2)
                        RUN_TEST |= TEST_2;
                    else
                        RUN_TEST |= TEST_3;

                    break;

                default:
                    nerrors++;
                    return (1);
            }
        }
    } /*while*/

    /* Check valid values */
#ifndef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO) {
        nerrors++;
        return (1);
    }
#endif /*H5_HAVE_PARALLEL*/

    if (NUM_ATTRS && !BATCH_ATTRS)
        NUM_ATTRS = 0;

    if (!NUM_ATTRS && BATCH_ATTRS)
        BATCH_ATTRS = 0;

    if (!NUM_DSETS) {
        nerrors++;
        return (1);
    }

    if (NUM_ATTRS && BATCH_ATTRS) {
        if (BATCH_ATTRS > NUM_ATTRS || NUM_ATTRS % BATCH_ATTRS) {
            nerrors++;
            return (1);
        }
    }

    return (0);
}

/*-------------------------------------------------------------------------
 * Function:	usage
 *
 * Purpose:	Prints help page
 *
 *-------------------------------------------------------------------------
 */
static void
usage(void)
{
    printf("Usage: perf_meta [-h] [-m] [-d<num_datasets>]"
           "[-a<num_attributes>]\n"
           "\t[-n<batch_attributes>] [-f<option>] [-t<test>]\n");
    printf("\t-h"
           "\t\t\thelp page.\n");
    printf("\t-m"
           "\t\t\tset MPIO as the file driver when parallel HDF5\n"
           "\t\t\t\tis enabled.  -m must be specified\n"
           "\t\t\t\twhen running parallel program.\n");
    printf("\t-d<num_datasets>"
           "\tset number of datasets for meta data \n"
           "\t\t\t\tperformance test\n");
    printf("\t-a<num_attributes>"
           "\tset number of attributes per dataset for meta \n"
           "\t\t\t\tdata performance test.\n");
    printf("\t-n<batch_attributes>"
           "\tset batch number of attributes for dataset \n"
           "\t\t\t\tfor meta data performance test.\n");
    printf("\t-f<option>"
           "\t\tflush data to disk after closing a dataset \n"
           "\t\t\t\tor attribute.  Valid options are \"d\" for \n"
           "\t\t\t\tdataset, \"a\" for attribute.  Disabled is \n"
           "\t\t\t\tthe default.\n");
    printf("\t-t<tests>"
           "\t\trun specific test.  Give only one number each \n"
           "\t\t\t\ttime. i.e. \"-t1 -t3\" will run test 1 and 3. \n"
           "\t\t\t\tDefault is all three tests.  The 3 tests are: \n\n"
           "\t\t\t\t1. Create <num_attributes> attributes for each \n"
           "\t\t\t\t   of <num_datasets> existing datasets.\n"
           "\t\t\t\t2. Create <num_attributes> attributes for each \n"
           "\t\t\t\t   of <num_datasets> new datasets.\n"
           "\t\t\t\t3. Create <batch_attributes> attributes for \n"
           "\t\t\t\t   each of <num_dataset> new datasets for \n"
           "\t\t\t\t   <num_attributes>/<batch_attributes> times.\n");
}

/*-------------------------------------------------------------------------
 * Function:	create_dspace
 *
 * Purpose:	Attempts to create data space.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 *-------------------------------------------------------------------------
 */
static herr_t
create_dspace(void)
{
    hsize_t dims[2];
    hsize_t small_dims[2];

    /* Create the data space */
    dims[0] = 256;
    dims[1] = 512;
    if ((space = H5Screate_simple(2, dims, NULL)) < 0)
        goto error;

    /* Create a small data space for attributes */
    small_dims[0] = 16;
    small_dims[1] = 8;
    if ((small_space = H5Screate_simple(2, small_dims, NULL)) < 0)
        goto error;

    return 0;

error:
    return -1;
}

/*-------------------------------------------------------------------------
 * Function:	create_dsets
 *
 * Purpose:	Attempts to create some datasets.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 *-------------------------------------------------------------------------
 */
static herr_t
create_dsets(hid_t file)
{
    hid_t dataset;
    char  dset_name[32];
    int   i;

    /*
     * Create a dataset using the default dataset creation properties.
     */
    for (i = 0; i < NUM_DSETS; i++) {
        snprintf(dset_name, sizeof(dset_name), "dataset %d", i);
        if ((dataset = H5Dcreate2(file, dset_name, H5T_NATIVE_DOUBLE, space, H5P_DEFAULT, H5P_DEFAULT,
                                  H5P_DEFAULT)) < 0)
            goto error;

        if (H5Dclose(dataset) < 0)
            goto error;
    } /* end for */

    return 0;

error:
    return -1;
}

/*-------------------------------------------------------------------------
 * Function:	create_attrs_1
 *
 * Purpose:	Attempts to create all attributes for each existing dataset.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 *-------------------------------------------------------------------------
 */
static herr_t
create_attrs_1(void)
{
    hid_t  file, dataset, attr;
    char   filename[128];
    char   dset_name[64];
    char   attr_name[128];
    int    i, j;
    p_time attr_t  = {0, 0, 0, 1000000, 0, ""};
    p_time open_t  = {0, 0, 0, 1000000, 0, "H5Dopen2"};
    p_time close_t = {0, 0, 0, 1000000, 0, ""};

#ifdef H5_HAVE_PARALLEL
    /* need the rank for printing data */
    int mpi_rank;
    if (facc_type == FACC_MPIO)
        MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
#endif /*H5_HAVE_PARALLEL*/

    h5_fixname(FILENAME[0], fapl, filename, sizeof filename);

    if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        goto error;

    if (create_dsets(file) < 0)
        goto error;

    /*
     * Create all(user specifies the number) attributes for each dataset
     */
    for (i = 0; i < NUM_DSETS; i++) {
        snprintf(dset_name, sizeof(dset_name), "dataset %d", i);
        open_t.start = retrieve_time();
        if ((dataset = H5Dopen2(file, dset_name, H5P_DEFAULT)) < 0)
            goto error;
        perf(&open_t, open_t.start, retrieve_time());

        for (j = 0; j < NUM_ATTRS; j++) {
            snprintf(attr_name, sizeof(attr_name), "all attrs for each dset %d", j);
            attr_t.start = retrieve_time();
            if ((attr = H5Acreate2(dataset, attr_name, H5T_NATIVE_DOUBLE, small_space, H5P_DEFAULT,
                                   H5P_DEFAULT)) < 0)
                goto error;
            if (H5Aclose(attr) < 0)
                goto error;
            perf(&attr_t, attr_t.start, retrieve_time());
            if (flush_attr && H5Fflush(file, H5F_SCOPE_LOCAL) < 0)
                goto error;
        } /* end for */

        close_t.start = retrieve_time();
        if (H5Dclose(dataset) < 0)
            goto error;
        perf(&close_t, close_t.start, retrieve_time());
        if (flush_dset && H5Fflush(file, H5F_SCOPE_LOCAL) < 0)
            goto error;
    } /* end for */

    if (facc_type == FACC_MPIO) {
#ifdef H5_HAVE_PARALLEL
        MPI_Barrier(MPI_COMM_WORLD);
#endif /*H5_HAVE_PARALLEL*/
    }

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_DEFAULT || (facc_type != FACC_DEFAULT && MAINPROCESS)) /* only process 0 reports */
#endif                                                                           /*H5_HAVE_PARALLEL*/
    {
        /* Calculate the average time */
        open_t.avg  = open_t.total / NUM_DSETS;
        close_t.avg = close_t.total / NUM_DSETS;
        if (NUM_ATTRS)
            attr_t.avg = attr_t.total / (NUM_ATTRS * NUM_DSETS);

        /* Print out the performance result */
        fprintf(stderr, "1.  Create %d attributes for each of %d existing datasets\n", NUM_ATTRS, NUM_DSETS);
        print_perf(open_t, close_t, attr_t);
    }

    if (H5Fclose(file) < 0)
        goto error;

    return 0;

error:
    return -1;
}

/*-------------------------------------------------------------------------
 * Function:	create_attrs_2
 *
 * Purpose:	Attempts to create all attributes for each new dataset.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 *-------------------------------------------------------------------------
 */
static herr_t
create_attrs_2(void)
{
    hid_t  file, dataset, attr;
    char   filename[128];
    char   dset_name[64];
    char   attr_name[128];
    int    i, j;
    p_time attr_t   = {0, 0, 0, 1000000, 0, ""};
    p_time create_t = {0, 0, 0, 1000000, 0, "H5Dcreate2"};
    p_time close_t  = {0, 0, 0, 1000000, 0, ""};

#ifdef H5_HAVE_PARALLEL
    /* need the rank for printing data */
    int mpi_rank;
    if (facc_type == FACC_MPIO)
        MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
#endif /*H5_HAVE_PARALLEL*/

    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);

    if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        goto error;

    /*
     * Create all(user specifies the number) attributes for each new dataset
     */
    for (i = 0; i < NUM_DSETS; i++) {
        snprintf(dset_name, sizeof(dset_name), "dataset %d", i);
        create_t.start = retrieve_time();
        if ((dataset = H5Dcreate2(file, dset_name, H5T_NATIVE_DOUBLE, space, H5P_DEFAULT, H5P_DEFAULT,
                                  H5P_DEFAULT)) < 0)
            goto error;
        perf(&create_t, create_t.start, retrieve_time());

        for (j = 0; j < NUM_ATTRS; j++) {
            snprintf(attr_name, sizeof(attr_name), "all attrs for each dset %d", j);
            attr_t.start = retrieve_time();
            if ((attr = H5Acreate2(dataset, attr_name, H5T_NATIVE_DOUBLE, small_space, H5P_DEFAULT,
                                   H5P_DEFAULT)) < 0)
                goto error;
            if (H5Aclose(attr) < 0)
                goto error;
            perf(&attr_t, attr_t.start, retrieve_time());
            if (flush_attr && H5Fflush(file, H5F_SCOPE_LOCAL) < 0)
                goto error;
        } /* end for */

        close_t.start = retrieve_time();
        if (H5Dclose(dataset) < 0)
            goto error;
        perf(&close_t, close_t.start, retrieve_time());
        if (flush_dset && H5Fflush(file, H5F_SCOPE_LOCAL) < 0)
            goto error;
    } /* end for */

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO)
        MPI_Barrier(MPI_COMM_WORLD);
#endif /*H5_HAVE_PARALLEL*/

#ifdef H5_HAVE_PARALLEL
    /* only process 0 reports if parallel */
    if (facc_type == FACC_DEFAULT || (facc_type != FACC_DEFAULT && MAINPROCESS))
#endif /*H5_HAVE_PARALLEL*/
    {
        /* Calculate the average time */
        create_t.avg = create_t.total / NUM_DSETS;
        close_t.avg  = close_t.total / NUM_DSETS;
        if (NUM_ATTRS)
            attr_t.avg = attr_t.total / (NUM_ATTRS * NUM_DSETS);

        /* Print out the performance result */
        fprintf(stderr, "2.  Create %d attributes for each of %d new datasets\n", NUM_ATTRS, NUM_DSETS);
        print_perf(create_t, close_t, attr_t);
    }

    if (H5Fclose(file) < 0)
        goto error;

    return 0;

error:
    return -1;
}

/*-------------------------------------------------------------------------
 * Function:	create_attrs_3
 *
 * Purpose:	Attempts to create some attributes for each dataset in a
 * 		loop.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 *-------------------------------------------------------------------------
 */
static herr_t
create_attrs_3(void)
{
    hid_t  file, dataset, attr;
    char   filename[128];
    char   dset_name[64];
    char   attr_name[128];
    int    loop_num;
    int    i, j, k;
    p_time attr_t  = {0, 0, 0, 1000000, 0, ""};
    p_time open_t  = {0, 0, 0, 1000000, 0, "H5Dopen2"};
    p_time close_t = {0, 0, 0, 1000000, 0, ""};

#ifdef H5_HAVE_PARALLEL
    /* need the rank for printing data */
    int mpi_rank;
    if (facc_type == FACC_MPIO)
        MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
#endif /*H5_HAVE_PARALLEL*/

    h5_fixname(FILENAME[2], fapl, filename, sizeof filename);

    if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        goto error;

    if (create_dsets(file) < 0)
        goto error;

    /*
     * Create some(user specifies the number) attributes for each dataset
     * in a loop
     */
    loop_num = NUM_ATTRS / BATCH_ATTRS;

    for (i = 0; i < loop_num; i++) {
        for (j = 0; j < NUM_DSETS; j++) {
            snprintf(dset_name, sizeof(dset_name), "dataset %d", j);
            open_t.start = retrieve_time();
            if ((dataset = H5Dopen2(file, dset_name, H5P_DEFAULT)) < 0)
                goto error;
            perf(&open_t, open_t.start, retrieve_time());

            for (k = 0; k < BATCH_ATTRS; k++) {
                snprintf(attr_name, sizeof(attr_name), "some attrs for each dset %d %d", i, k);
                attr_t.start = retrieve_time();
                if ((attr = H5Acreate2(dataset, attr_name, H5T_NATIVE_DOUBLE, small_space, H5P_DEFAULT,
                                       H5P_DEFAULT)) < 0)
                    goto error;
                if (H5Aclose(attr) < 0)
                    goto error;
                perf(&attr_t, attr_t.start, retrieve_time());
                if (flush_attr && H5Fflush(file, H5F_SCOPE_LOCAL) < 0)
                    goto error;
            } /* end for */

            close_t.start = retrieve_time();
            if (H5Dclose(dataset) < 0)
                goto error;
            perf(&close_t, close_t.start, retrieve_time());
            if (flush_dset && H5Fflush(file, H5F_SCOPE_LOCAL) < 0)
                goto error;
        } /* end for */
    }     /* end for */

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO)
        MPI_Barrier(MPI_COMM_WORLD);
#endif /*H5_HAVE_PARALLEL*/

#ifdef H5_HAVE_PARALLEL
    /* only process 0 reports if parallel */
    if (facc_type == FACC_DEFAULT || (facc_type != FACC_DEFAULT && MAINPROCESS))
#endif /*H5_HAVE_PARALLEL*/
    {
        /* Calculate the average time */
        open_t.avg  = open_t.total / (loop_num * NUM_DSETS);
        close_t.avg = close_t.total / (loop_num * NUM_DSETS);
        attr_t.avg  = attr_t.total / (NUM_ATTRS * NUM_DSETS);

        /* Print out the performance result */
        fprintf(stderr, "3.  Create %d attributes for each of %d existing datasets for %d times\n",
                BATCH_ATTRS, NUM_DSETS, loop_num);
        print_perf(open_t, close_t, attr_t);
    }

    if (H5Fclose(file) < 0)
        goto error;

    return 0;

error:
    return -1;
}

/*-------------------------------------------------------------------------
 * Function:	retrieve_time
 *
 * Purpose:     Returns time in seconds, in a double number.
 *
 *-------------------------------------------------------------------------
 */
double
retrieve_time(void)
{
#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_DEFAULT) {
#endif /*H5_HAVE_PARALLEL*/
        struct timeval t;
        HDgettimeofday(&t, NULL);
        return ((double)t.tv_sec + (double)t.tv_usec / 1000000);
#ifdef H5_HAVE_PARALLEL
    }
    else {
        return MPI_Wtime();
    }
#endif /*H5_HAVE_PARALLEL*/
}

/*-------------------------------------------------------------------------
 * Function:	perf
 *
 * Purpose:	Calculate total time, maximal and minimal time of
 *              performance.
 *
 *-------------------------------------------------------------------------
 */
void
perf(p_time *perf_t, double start_t, double end_t)
{
    double t = end_t - start_t;

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO) {
        double reduced_t;
        double t_max, t_min;
        int    mpi_size, mpi_rank;

        MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
        MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
        MPI_Barrier(MPI_COMM_WORLD);

        MPI_Reduce(&t, &reduced_t, 1, MPI_DOUBLE, MPI_SUM, 0, MPI_COMM_WORLD);
        reduced_t /= mpi_size;

        MPI_Reduce(&t, &t_max, 1, MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD);
        MPI_Reduce(&t, &t_min, 1, MPI_DOUBLE, MPI_MIN, 0, MPI_COMM_WORLD);

        if (MAINPROCESS) {
            perf_t->total += reduced_t;

            if (t_max > perf_t->max)
                perf_t->max = t_max;
            if (t_min < perf_t->min)
                perf_t->min = t_min;
        }
    }
    else
#endif /*H5_HAVE_PARALLEL*/
    {
        perf_t->total += t;

        if (t > perf_t->max)
            perf_t->max = t;
        if (t < perf_t->min)
            perf_t->min = t;
    }
}

/*-------------------------------------------------------------------------
 * Function:	print_perf
 *
 * Purpose:	Print out performance data.
 *
 *-------------------------------------------------------------------------
 */
void
print_perf(p_time open_t, p_time close_t, p_time attr_t)
{
    fprintf(stderr, "\t%s:\t\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n", open_t.func, open_t.avg, open_t.max,
            open_t.min);
    fprintf(stderr, "\tH5Dclose:\t\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n", close_t.avg, close_t.max,
            close_t.min);
    if (NUM_ATTRS)
        fprintf(stderr, "\tH5A(create & close):\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n", attr_t.avg, attr_t.max,
                attr_t.min);
}

/*-------------------------------------------------------------------------
 * Function:	main
 *
 * Purpose:	Tests
 *
 * Return:	Success:	exit(0)
 *
 *		Failure:	exit(1)
 *
 *-------------------------------------------------------------------------
 */
int
main(int argc, char **argv)
{
#ifdef H5_HAVE_PARALLEL
    int mpi_size, mpi_rank; /* mpi variables */
#endif                      /*H5_HAVE_PARALLEL*/

    if (parse_options(argc, argv) != 0) {
        usage();
        return 0;
    }

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO) {
        MPI_Init(&argc, &argv);
        MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
        MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
    }
#endif /*H5_HAVE_PARALLEL*/

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_DEFAULT || (facc_type != FACC_DEFAULT && MAINPROCESS))
#endif /*H5_HAVE_PARALLEL*/
        fprintf(stderr, "\t\tPerformance result of metadata for datasets and attributes\n\n");

    fapl = H5Pcreate(H5P_FILE_ACCESS);
#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO)
        H5Pset_fapl_mpio(fapl, MPI_COMM_WORLD, MPI_INFO_NULL);
#endif /*H5_HAVE_PARALLEL*/

    nerrors += create_dspace() < 0 ? 1 : 0;

    if ((RUN_TEST & TEST_1) || !RUN_TEST)
        nerrors += create_attrs_1() < 0 ? 1 : 0;
    if ((RUN_TEST & TEST_2) || !RUN_TEST)
        nerrors += create_attrs_2() < 0 ? 1 : 0;
    if (((RUN_TEST & TEST_3) || !RUN_TEST) && BATCH_ATTRS && NUM_ATTRS)
        nerrors += create_attrs_3() < 0 ? 1 : 0;

    if (H5Sclose(space) < 0)
        goto error;
    if (H5Sclose(small_space) < 0)
        goto error;

    h5_delete_all_test_files(FILENAME, fapl);
    H5Pclose(fapl);

#ifdef H5_HAVE_PARALLEL
    if (facc_type == FACC_MPIO)
        /* MPI_Finalize must be called AFTER H5close which may use MPI calls */
        MPI_Finalize();
#endif /*H5_HAVE_PARALLEL*/

    if (nerrors)
        goto error;
#ifdef H5_HAVE_PARALLEL
    if (facc_type != FACC_DEFAULT && MAINPROCESS)
        printf("All metadata performance tests passed.\n");
#else
    printf("All metadata performance tests passed.\n");
#endif /*H5_HAVE_PARALLEL*/

    return 0;

error:
    nerrors = MAX(1, nerrors);
#ifdef H5_HAVE_PARALLEL
    if (facc_type != FACC_DEFAULT && MAINPROCESS)
#endif /*H5_HAVE_PARALLEL*/
        printf("***** %d PERFORMANCE TEST%s FAILED! *****\n", nerrors, 1 == nerrors ? "" : "S");

    return 1;
}
