Split tools into src and test - remove folders

1 files changed, 0 insertions, 1412 deletions

diff --git a/tools/perform/sio_perf.c b/tools/perform/sio_perf.c
deleted file mode 100644
index aceccb0..0000000
--- a/tools/perform/sio_perf.c
+++ /dev/null
@@ -1,1412 +0,0 @@
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * 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 files COPYING and Copyright.html.  COPYING can be found at the root   *
- * of the source code distribution tree; Copyright.html can be found at the  *
- * root level of an installed copy of the electronic HDF5 document set and   *
- * is linked from the top-level documents page.  It can also be found at     *
- * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
- * access to either file, you may request a copy from help@hdfgroup.org.     *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-/*
- * Serial HDF5 Performance Testing Code
- * --------------------------------------
- *
- * Portable code to test performance on the different platforms we support.
- * This is what the report should look like:
- *
- *  nprocs = Max#Procs
- *      IO API = POSIXIO
- *          # Files = 1, # of dsets = 1000, Elements per dset = 37000
- *              Write Results = x MB/s
- *              Read Results = x MB/s
- *          # Files = 1, # of dsets = 3000, Elements per dset = 37000
- *              Write Results = x MB/s
- *              Read Results = x MB/s
- *
- *          . . .
- *
- *
- *      IO API = HDF5
- *          # Files = 1, # of dsets = 1000, Elements per dset = 37000
- *              Write Results = x MB/s
- *              Read Results = x MB/s
- *          # Files = 1, # of dsets = 3000, Elements per dset = 37000
- *              Write Results = x MB/s
- *              Read Results = x MB/s
- *
- *          . . .
- *
- *
- *      . . .
- *
- */
-
-/* system header files */
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "hdf5.h"
-
-
-/* our header files */
-#include "sio_perf.h"
-
-/* useful macros */
-#define TAB_SPACE           4
-
-#define ONE_KB              1024
-#define ONE_MB              (ONE_KB * ONE_KB)
-#define ONE_GB              (ONE_MB * ONE_KB)
-
-#define SIO_POSIX           0x1
-#define SIO_HDF5            0x4
-
-/* report 0.0 in case t is zero too */
-#define MB_PER_SEC(bytes,t) (H5_DBL_ABS_EQUAL(t, (double)0.0F) ? (double)0.0F : ((((double)bytes) / (double)ONE_MB) / (t)))
-
-#ifndef TRUE
-#define TRUE    1
-#endif  /* TRUE */
-#ifndef FALSE
-#define FALSE   (!TRUE)
-#endif  /* FALSE */
-
-/* global variables */
-FILE       *output;             /* output file                          */
-int         sio_debug_level = 0;/* The debug level:
-                                 *   0 - Off
-                                 *   1 - Minimal
-                                 *   2 - Some more
-                                 *   3 - Maximal
-                                 *   4 - Maximal & then some
-                                 */
-
-/* local variables */
-static const char  *progname = "h5perf_serial";
-
-/*
- * Command-line options: The user can specify short or long-named
- * parameters. The long-named ones can be partially spelled. When
- * adding more, make sure that they don't clash with each other.
- */
-
-/*
- * It seems that only the options that accept additional information
- * such as dataset size (-e) require the colon next to it.
- */
-#if 1
-static const char *s_opts = "a:A:B:c:Cd:D:e:F:ghi:Imno:p:P:r:stT:v:wx:X:";
-#else
-static const char *s_opts = "a:A:bB:c:Cd:D:e:F:ghi:Imno:p:P:r:stT:wx:X:";
-#endif  /* 1 */
-static struct long_options l_opts[] = {
-    { "align", require_arg, 'a' },
-    { "alig", require_arg, 'a' },
-    { "ali", require_arg, 'a' },
-    { "al", require_arg, 'a' },
-    { "api", require_arg, 'A' },
-    { "ap", require_arg, 'A' },
-#if 0
-    /* a sighting of the elusive binary option */
-    { "binary", no_arg, 'b' },
-    { "binar", no_arg, 'b' },
-    { "bina", no_arg, 'b' },
-    { "bin", no_arg, 'b' },
-    { "bi", no_arg, 'b' },
-#endif  /* 0 */
-    { "block-size", require_arg, 'B' },
-    { "block-siz", require_arg, 'B' },
-    { "block-si", require_arg, 'B' },
-    { "block-s", require_arg, 'B' },
-    { "block-", require_arg, 'B' },
-    { "block", require_arg, 'B' },
-    { "bloc", require_arg, 'B' },
-    { "blo", require_arg, 'B' },
-    { "bl", require_arg, 'B' },
-    { "chunk", no_arg, 'c' },
-    { "chun", no_arg, 'c' },
-    { "chu", no_arg, 'c' },
-    { "ch", no_arg, 'c' },
-    { "collective", no_arg, 'C' },
-    { "collectiv", no_arg, 'C' },
-    { "collecti", no_arg, 'C' },
-    { "collect", no_arg, 'C' },
-    { "collec", no_arg, 'C' },
-    { "colle", no_arg, 'C' },
-    { "coll", no_arg, 'C' },
-    { "col", no_arg, 'C' },
-    { "co", no_arg, 'C' },
-    { "debug", require_arg, 'D' },
-    { "debu", require_arg, 'D' },
-    { "deb", require_arg, 'D' },
-    { "de", require_arg, 'D' },
-    { "file-driver", require_arg, 'v' },
-    { "file-drive", require_arg, 'v' },
-    { "file-driv", require_arg, 'v' },
-    { "file-dri", require_arg, 'v' },
-    { "file-dr", require_arg, 'v' },
-    { "file-d", require_arg, 'v' },
-    { "file-", require_arg, 'v' },
-    { "file", require_arg, 'v' },
-    { "fil", require_arg, 'v' },
-    { "fi", require_arg, 'v' },
-    { "geometry", no_arg, 'g' },
-    { "geometr", no_arg, 'g' },
-    { "geomet", no_arg, 'g' },
-    { "geome", no_arg, 'g' },
-    { "geom", no_arg, 'g' },
-    { "geo", no_arg, 'g' },
-    { "ge", no_arg, 'g' },
-    { "help", no_arg, 'h' },
-    { "hel", no_arg, 'h' },
-    { "he", no_arg, 'h' },
-    { "interleaved", require_arg, 'I' },
-    { "interleave", require_arg, 'I' },
-    { "interleav", require_arg, 'I' },
-    { "interlea", require_arg, 'I' },
-    { "interle", require_arg, 'I' },
-    { "interl", require_arg, 'I' },
-    { "inter", require_arg, 'I' },
-    { "inte", require_arg, 'I' },
-    { "int", require_arg, 'I' },
-    { "in", require_arg, 'I' },
-    { "max-num-processes", require_arg, 'P' },
-    { "max-num-processe", require_arg, 'P' },
-    { "max-num-process", require_arg, 'P' },
-    { "max-num-proces", require_arg, 'P' },
-    { "max-num-proce", require_arg, 'P' },
-    { "max-num-proc", require_arg, 'P' },
-    { "max-num-pro", require_arg, 'P' },
-    { "max-num-pr", require_arg, 'P' },
-    { "max-num-p", require_arg, 'P' },
-    { "min-num-processes", require_arg, 'p' },
-    { "min-num-processe", require_arg, 'p' },
-    { "min-num-process", require_arg, 'p' },
-    { "min-num-proces", require_arg, 'p' },
-    { "min-num-proce", require_arg, 'p' },
-    { "min-num-proc", require_arg, 'p' },
-    { "min-num-pro", require_arg, 'p' },
-    { "min-num-pr", require_arg, 'p' },
-    { "min-num-p", require_arg, 'p' },
-    { "max-xfer-size", require_arg, 'X' },
-    { "max-xfer-siz", require_arg, 'X' },
-    { "max-xfer-si", require_arg, 'X' },
-    { "max-xfer-s", require_arg, 'X' },
-    { "max-xfer", require_arg, 'X' },
-    { "max-xfe", require_arg, 'X' },
-    { "max-xf", require_arg, 'X' },
-    { "max-x", require_arg, 'X' },
-    { "min-xfer-size", require_arg, 'x' },
-    { "min-xfer-siz", require_arg, 'x' },
-    { "min-xfer-si", require_arg, 'x' },
-    { "min-xfer-s", require_arg, 'x' },
-    { "min-xfer", require_arg, 'x' },
-    { "min-xfe", require_arg, 'x' },
-    { "min-xf", require_arg, 'x' },
-    { "min-x", require_arg, 'x' },
-    { "num-bytes", require_arg, 'e' },
-    { "num-byte", require_arg, 'e' },
-    { "num-byt", require_arg, 'e' },
-    { "num-by", require_arg, 'e' },
-    { "num-b", require_arg, 'e' },
-    { "num-dsets", require_arg, 'd' },
-    { "num-dset", require_arg, 'd' },
-    { "num-dse", require_arg, 'd' },
-    { "num-ds", require_arg, 'd' },
-    { "num-d", require_arg, 'd' },
-    { "num-files", require_arg, 'F' },
-    { "num-file", require_arg, 'F' },
-    { "num-fil", require_arg, 'F' },
-    { "num-fi", require_arg, 'F' },
-    { "num-f", require_arg, 'F' },
-    { "num-iterations", require_arg, 'i' },
-    { "num-iteration", require_arg, 'i' },
-    { "num-iteratio", require_arg, 'i' },
-    { "num-iterati", require_arg, 'i' },
-    { "num-iterat", require_arg, 'i' },
-    { "num-itera", require_arg, 'i' },
-    { "num-iter", require_arg, 'i' },
-    { "num-ite", require_arg, 'i' },
-    { "num-it", require_arg, 'i' },
-    { "num-i", require_arg, 'i' },
-    { "order", require_arg, 'r' },
-    { "orde", require_arg, 'r' },
-    { "ord", require_arg, 'r' },
-    { "or", require_arg, 'r' },
-    { "output", require_arg, 'o' },
-    { "outpu", require_arg, 'o' },
-    { "outp", require_arg, 'o' },
-    { "out", require_arg, 'o' },
-    { "ou", require_arg, 'o' },
-    { "extendable", no_arg, 't' },
-    { "extendabl", no_arg, 't' },
-    { "extendab", no_arg, 't' },
-    { "extenda", no_arg, 't' },
-    { "extend", no_arg, 't' },
-    { "exten", no_arg, 't' },
-    { "exte", no_arg, 't' },
-    { "ext", no_arg, 't' },
-    { "ex", no_arg, 't' },
-    { "threshold", require_arg, 'T' },
-    { "threshol", require_arg, 'T' },
-    { "thresho", require_arg, 'T' },
-    { "thresh", require_arg, 'T' },
-    { "thres", require_arg, 'T' },
-    { "thre", require_arg, 'T' },
-    { "thr", require_arg, 'T' },
-    { "th", require_arg, 'T' },
-    { "write-only", require_arg, 'w' },
-    { "write-onl", require_arg, 'w' },
-    { "write-on", require_arg, 'w' },
-    { "write-o", require_arg, 'w' },
-    { "write", require_arg, 'w' },
-    { "writ", require_arg, 'w' },
-    { "wri", require_arg, 'w' },
-    { "wr", require_arg, 'w' },
-    { NULL, 0, '\0' }
-};
-
-struct options {
-    long io_types;              /* bitmask of which I/O types to test   */
-    const char *output_file;    /* file to print report to              */
-    long num_dsets;             /* number of datasets                   */
-    long num_files;             /* number of files                      */
-    off_t num_bpp;              /* number of bytes per proc per dset    */
-    int num_iters;              /* number of iterations                 */
-    hsize_t dset_size[MAX_DIMS];  /* Dataset size                           */
-    size_t buf_size[MAX_DIMS];  /* Buffer size                           */
-    size_t chk_size[MAX_DIMS];  /* Chunk size                           */
-    int order[MAX_DIMS];        /* Dimension access order                           */
-    int dset_rank;              /* Rank                   */
-    int buf_rank;               /* Rank                   */
-    int order_rank;             /* Rank                   */
-    int chk_rank;               /* Rank                   */
-    int print_times;       	/* print times as well as throughputs   */
-    int print_raw;         	/* print raw data throughput info       */
-    hsize_t h5_alignment;       /* alignment in HDF5 file               */
-    hsize_t h5_threshold;       /* threshold for alignment in HDF5 file */
-    int h5_use_chunks;     	/* Make HDF5 dataset chunked            */
-    int h5_write_only;        	/* Perform the write tests only         */
-    int h5_extendable;        	/* Perform the write tests only         */
-    int verify;        		/* Verify data correctness              */
-    vfdtype     vfd;            /* File driver */
-
-};
-
-typedef struct _minmax {
-    double min;
-    double max;
-    double sum;
-    int num;
-} minmax;
-
-/* local functions */
-static hsize_t parse_size_directive(const char *size);
-static struct options *parse_command_line(int argc, char *argv[]);
-static void run_test_loop(struct options *options);
-static int run_test(iotype iot, parameters parms, struct options *opts);
-static void output_all_info(minmax *mm, int count, int indent_level);
-static void get_minmax(minmax *mm, double val);
-static void accumulate_minmax_stuff(const minmax *mm, int count, minmax *total_mm);
-static void output_results(const struct options *options, const char *name,
-                           minmax *table, int table_size, off_t data_size);
-static void output_report(const char *fmt, ...);
-static void print_indent(register int indent);
-static void usage(const char *prog);
-static void report_parameters(struct options *opts);
-
-/*
- * Function:    main
- * Purpose:     Start things up.
- * Return:      EXIT_SUCCESS or EXIT_FAILURE
- * Programmer:  Bill Wendling, 30. October 2001
- * Modifications:
- */
-int
-main(int argc, char **argv)
-{
-    int exit_value = EXIT_SUCCESS;
-    struct options *opts = NULL;
-
-#ifndef STANDALONE
-    /* Initialize h5tools lib */
-    h5tools_init();
-#endif
-    
-    output = stdout;
-
-    opts = parse_command_line(argc, argv);
-
-    if (!opts) {
-        exit_value = EXIT_FAILURE;
-        goto finish;
-    }
-
-    if (opts->output_file) {
-        if ((output = HDfopen(opts->output_file, "w")) == NULL) {
-            fprintf(stderr, "%s: cannot open output file\n", progname);
-            perror(opts->output_file);
-            goto finish;
-        }
-    }
-
-    report_parameters(opts);
-
-    run_test_loop(opts);
-
-finish:
-    free(opts);
-    return exit_value;
-}
-
-/*
- * Function:    run_test_loop
- * Purpose:     Run the I/O tests. Write the results to OUTPUT.
- *
- *            - The slowest changing part of the test is the number of
- *              processors to use. For each loop iteration, we divide that
- *              number by 2 and rerun the test.
- *
- *            - The second slowest is what type of IO API to perform. We have
- *              three choices: POSIXIO, and HDF5.
- *
- *            - Then we change the size of the buffer. This information is
- *              inferred from the number of datasets to create and the number
- *              of integers to put into each dataset. The backend code figures
- *              this out.
- *
- * Return:      Nothing
- * Programmer:  Bill Wendling, 30. October 2001
- * Modifications:
- *    Added multidimensional testing (Christian Chilan, April, 2008)
- */
-static void
-run_test_loop(struct options *opts)
-{
-    parameters parms;
-    int i;
-    size_t      buf_bytes;
-
-    /* load options into parameter structure */
-    parms.num_files = opts->num_files;
-    parms.num_dsets = opts->num_dsets;
-    parms.num_iters = opts->num_iters;
-    parms.rank = opts->dset_rank;
-    parms.h5_align = opts->h5_alignment;
-    parms.h5_thresh = opts->h5_threshold;
-    parms.h5_use_chunks = opts->h5_use_chunks;
-    parms.h5_extendable = opts->h5_extendable;
-    parms.h5_write_only = opts->h5_write_only;
-    parms.verify = opts->verify;
-    parms.vfd = opts->vfd;
-
-    /* load multidimensional options */
-    parms.num_bytes = 1;
-    buf_bytes = 1;
-    for (i=0; i<parms.rank; i++){
-        parms.buf_size[i] = opts->buf_size[i];
-        parms.dset_size[i] = opts->dset_size[i];
-        parms.chk_size[i] = opts->chk_size[i];
-        parms.order[i] = opts->order[i];
-        parms.num_bytes *= opts->dset_size[i];
-        buf_bytes *= opts->buf_size[i];
-    }
-
-    /* print size information */
-    output_report("Transfer Buffer Size (bytes): %d\n", buf_bytes);
-    output_report("File Size(MB): %.2f\n",((double)parms.num_bytes) / ONE_MB);
-
-    print_indent(0);
-    if (opts->io_types & SIO_POSIX)
-        run_test(POSIXIO, parms, opts);
-
-    print_indent(0);
-    if (opts->io_types & SIO_HDF5)
-        run_test(HDF5, parms, opts);
-}
-
-/*
- * Function:    run_test
- * Purpose:     Inner loop call to actually run the I/O test.
- * Return:      Nothing
- * Programmer:  Bill Wendling, 18. December 2001
- * Modifications:
- */
-static int
-run_test(iotype iot, parameters parms, struct options *opts)
-{
-    results         res;
-    register int    i, ret_value = SUCCESS;
-    off_t           raw_size;
-    minmax         *write_sys_mm_table=NULL;
-    minmax         *write_mm_table=NULL;
-    minmax         *write_gross_mm_table=NULL;
-    minmax         *write_raw_mm_table=NULL;
-    minmax         *read_sys_mm_table=NULL;
-    minmax         *read_mm_table=NULL;
-    minmax         *read_gross_mm_table=NULL;
-    minmax         *read_raw_mm_table=NULL;
-    minmax          write_sys_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          write_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          write_gross_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          write_raw_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          read_sys_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          read_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          read_gross_mm = {0.0F, 0.0F, 0.0F, 0};
-    minmax          read_raw_mm = {0.0F, 0.0F, 0.0F, 0};
-
-    raw_size = (off_t)parms.num_bytes;
-    parms.io_type = iot;
-    print_indent(2);
-    output_report("IO API = ");
-
-    switch (iot) {
-        case POSIXIO:
-            output_report("POSIX\n");
-            break;
-        case HDF5:
-            output_report("HDF5\n");
-            break;
-        default:
-            /* unknown request */
-            HDfprintf(stderr, "Unknown IO type request (%d)\n", (int)iot);
-            HDassert(0 && "Unknown IO tpe");
-            break;
-    }
-
-    /* allocate space for tables minmax and that it is sufficient */
-    /* to initialize all elements to zeros by calloc.             */
-    write_sys_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-    write_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-    write_gross_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-    write_raw_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-
-    if (!parms.h5_write_only) {
-        read_sys_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-        read_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-        read_gross_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-        read_raw_mm_table = (minmax *)calloc((size_t)parms.num_iters , sizeof(minmax));
-    }
-
-    /* Do IO iteration times, collecting statistics each time */
-    for (i = 0; i < parms.num_iters; ++i) {
-        double t;
-
-        do_sio(parms, &res);
-
-        /* gather all of the "sys write" times */
-        t = get_time(res.timers, HDF5_MPI_WRITE);
-        get_minmax(&write_sys_mm, t);
-
-        write_sys_mm_table[i] = write_sys_mm;
-
-        /* gather all of the "write" times */
-        t = get_time(res.timers, HDF5_FINE_WRITE_FIXED_DIMS);
-        get_minmax(&write_mm, t);
-
-        write_mm_table[i] = write_mm;
-
-        /* gather all of the "write" times from open to close */
-        t = get_time(res.timers, HDF5_GROSS_WRITE_FIXED_DIMS);
-        get_minmax(&write_gross_mm, t);
-
-        write_gross_mm_table[i] = write_gross_mm;
-
-        /* gather all of the raw "write" times */
-        t = get_time(res.timers, HDF5_RAW_WRITE_FIXED_DIMS);
-        get_minmax(&write_raw_mm, t);
-
-        write_raw_mm_table[i] = write_raw_mm;
-
-        if (!parms.h5_write_only) {
-            /* gather all of the "mpi read" times */
-            t = get_time(res.timers, HDF5_MPI_READ);
-            get_minmax(&read_sys_mm, t);
-
-            read_sys_mm_table[i] = read_sys_mm;
-
-            /* gather all of the "read" times */
-            t = get_time(res.timers, HDF5_FINE_READ_FIXED_DIMS);
-            get_minmax(&read_mm, t);
-
-            read_mm_table[i] = read_mm;
-
-            /* gather all of the "read" times from open to close */
-            t = get_time(res.timers, HDF5_GROSS_READ_FIXED_DIMS);
-            get_minmax(&read_gross_mm, t);
-
-            read_gross_mm_table[i] = read_gross_mm;
-
-            /* gather all of the raw "read" times */
-            t = get_time(res.timers, HDF5_RAW_READ_FIXED_DIMS);
-            get_minmax(&read_raw_mm, t);
-
-            read_raw_mm_table[i] = read_gross_mm;
-        }
-        io_time_destroy(res.timers);
-    }
-
-    /*
-     * Show various statistics
-     */
-    /* Write statistics	*/
-    /* Print the raw data throughput if desired */
-    if (opts->print_raw) {
-        /* accumulate and output the max, min, and average "raw write" times */
-        if (sio_debug_level >= 3) {
-            /* output all of the times for all iterations */
-            print_indent(3);
-            output_report("Raw Data Write details:\n");
-            output_all_info(write_raw_mm_table, parms.num_iters, 4);
-        }
-
-        output_results(opts,"Raw Data Write",write_raw_mm_table,parms.num_iters,raw_size);
-    } /* end if */
-
-    /* show sys write statics */
-#if 0
-    if (sio_debug_level >= 3) {
-        /* output all of the times for all iterations */
-        print_indent(3);
-        output_report("MPI Write details:\n");
-        output_all_info(write_sys_mm_table, parms.num_iters, 4);
-    }
-#endif
-    /* We don't currently output the MPI write results */
-
-    /* accumulate and output the max, min, and average "write" times */
-    if (sio_debug_level >= 3) {
-        /* output all of the times for all iterations */
-        print_indent(3);
-        output_report("Write details:\n");
-        output_all_info(write_mm_table, parms.num_iters, 4);
-    }
-
-    output_results(opts,"Write",write_mm_table,parms.num_iters,raw_size);
-
-    /* accumulate and output the max, min, and average "gross write" times */
-    if (sio_debug_level >= 3) {
-        /* output all of the times for all iterations */
-        print_indent(3);
-        output_report("Write Open-Close details:\n");
-        output_all_info(write_gross_mm_table, parms.num_iters, 4);
-    }
-
-    output_results(opts,"Write Open-Close",write_gross_mm_table,parms.num_iters,raw_size);
-
-    if (!parms.h5_write_only) {
-        /* Read statistics	*/
-        /* Print the raw data throughput if desired */
-        if (opts->print_raw) {
-            /* accumulate and output the max, min, and average "raw read" times */
-            if (sio_debug_level >= 3) {
-                /* output all of the times for all iterations */
-                print_indent(3);
-                output_report("Raw Data Read details:\n");
-                output_all_info(read_raw_mm_table, parms.num_iters, 4);
-            }
-
-            output_results(opts, "Raw Data Read", read_raw_mm_table,
-                           parms.num_iters, raw_size);
-        } /* end if */
-
-        /* show mpi read statics */
-#if 0
-        if (sio_debug_level >= 3) {
-            /* output all of the times for all iterations */
-            print_indent(3);
-            output_report("MPI Read details:\n");
-            output_all_info(read_sys_mm_table, parms.num_iters, 4);
-        }
-#endif
-        /* We don't currently output the MPI read results */
-
-        /* accumulate and output the max, min, and average "read" times */
-        if (sio_debug_level >= 3) {
-            /* output all of the times for all iterations */
-            print_indent(3);
-            output_report("Read details:\n");
-            output_all_info(read_mm_table, parms.num_iters, 4);
-        }
-
-        output_results(opts, "Read", read_mm_table, parms.num_iters, raw_size);
-
-        /* accumulate and output the max, min, and average "gross read" times */
-        if (sio_debug_level >= 3) {
-            /* output all of the times for all iterations */
-            print_indent(3);
-            output_report("Read Open-Close details:\n");
-            output_all_info(read_gross_mm_table, parms.num_iters, 4);
-        }
-
-        output_results(opts, "Read Open-Close", read_gross_mm_table,
-                       parms.num_iters, raw_size);
-    }
-
-    /* clean up our mess */
-    free(write_sys_mm_table);
-    free(write_mm_table);
-    free(write_gross_mm_table);
-    free(write_raw_mm_table);
-
-    if (!parms.h5_write_only) {
-        free(read_sys_mm_table);
-        free(read_mm_table);
-        free(read_gross_mm_table);
-        free(read_raw_mm_table);
-    }
-
-    return ret_value;
-}
-
-/*
- * Function:    output_all_info
- * Purpose:
- * Return:      Nothing
- * Programmer:  Bill Wendling, 29. January 2002
- * Modifications:
- */
-static void
-output_all_info(minmax *mm, int count, int indent_level)
-{
-    int i;
-
-    for (i = 0; i < count; ++i) {
-        print_indent(indent_level);
-        output_report("Iteration %d:\n", i + 1);
-        print_indent(indent_level + 1);
-        output_report("Minimum Time: %.2fs\n", mm[i].min);
-        print_indent(indent_level + 1);
-        output_report("Maximum Time: %.2fs\n", mm[i].max);
-    }
-}
-
-/*
- * Function:    get_minmax
- * Purpose:     Gather all the min, max and total of val.
- * Return:      Nothing
- * Programmer:  Bill Wendling, 21. December 2001
- * Modifications:
- *    Use MPI_Allreduce to do it. -akc, 2002/01/11
- */
-
-static void
-get_minmax(minmax *mm, double val)
-{
-    mm->max = val;
-    mm->min = val;
-    mm->sum = val;
-}
-
-/*
- * Function:    accumulate_minmax_stuff
- * Purpose:     Accumulate the minimum, maximum, and average of the times
- *              across all processes.
- * Return:      TOTAL_MM - the total of all of these.
- * Programmer:  Bill Wendling, 21. December 2001
- * Modifications:
- *              Changed to use seconds instead of MB/s - QAK, 5/9/02
- */
-static void
-accumulate_minmax_stuff(const minmax *mm, int count, minmax *total_mm)
-{
-    int i;
-
-    total_mm->sum = 0.0F;
-    total_mm->max = -DBL_MAX;
-    total_mm->min = DBL_MAX;
-    total_mm->num = count;
-
-    for (i = 0; i < count; ++i) {
-        double m = mm[i].max;
-
-        total_mm->sum += m;
-
-        if (m < total_mm->min)
-            total_mm->min = m;
-
-        if (m > total_mm->max)
-            total_mm->max = m;
-    }
-}
-
-
-/*
- * Function:    output_results
- * Purpose:     Print information about the time & bandwidth for a given
- *                  minmax & # of iterations.
- * Return:      Nothing
- * Programmer:  Quincey Koziol, 9. May 2002
- * Modifications:
- */
-static void
-output_results(const struct options *opts, const char *name, minmax *table,
-    int table_size,off_t data_size)
-{
-    minmax          total_mm;
-
-    accumulate_minmax_stuff(table, table_size, &total_mm);
-
-    print_indent(3);
-    output_report("%s (%d iteration(s)):\n", name,table_size);
-
-    /* Note: The maximum throughput uses the minimum amount of time & vice versa */
-
-    print_indent(4);
-    output_report("Maximum Throughput: %6.2f MB/s", MB_PER_SEC(data_size,total_mm.min));
-    if(opts->print_times)
-        output_report(" (%7.3f s)\n", total_mm.min);
-    else
-        output_report("\n");
-
-    print_indent(4);
-    output_report("Average Throughput: %6.2f MB/s",
-                  MB_PER_SEC(data_size,total_mm.sum / total_mm.num));
-    if(opts->print_times)
-        output_report(" (%7.3f s)\n", (total_mm.sum / total_mm.num));
-    else
-        output_report("\n");
-
-    print_indent(4);
-    output_report("Minimum Throughput: %6.2f MB/s", MB_PER_SEC(data_size,total_mm.max));
-    if(opts->print_times)
-        output_report(" (%7.3f s)\n", total_mm.max);
-    else
-        output_report("\n");
-}
-
-/*
- * Function:    output_report
- * Purpose:     Print a line of the report. Only do so if I'm the 0 process.
- * Return:      Nothing
- * Programmer:  Bill Wendling, 19. December 2001
- * Modifications:
- */
-static void
-output_report(const char *fmt, ...)
-{
-        va_list ap;
-
-        va_start(ap, fmt);
-        vfprintf(output, fmt, ap);
-        va_end(ap);
-}
-
-/*
- * Function:    print_indent
- * Purpose:     Print spaces to indent a new line of text for pretty printing
- *              things.
- * Return:      Nothing
- * Programmer:  Bill Wendling, 29. October 2001
- * Modifications:
- */
-static void
-print_indent(register int indent)
-{
-	indent *= TAB_SPACE;
-
-	for (; indent > 0; --indent)
-	    fputc(' ', output);
-}
-
-static void
-recover_size_and_print(long long val, const char *end)
-{
-    if (val >= ONE_KB && (val % ONE_KB) == 0) {
-        if (val >= ONE_MB && (val % ONE_MB) == 0) {
-            if (val >= ONE_GB && (val % ONE_GB) == 0)
-                HDfprintf(output, "%" H5_PRINTF_LL_WIDTH "d""GB%s", val / ONE_GB, end);
-            else
-                HDfprintf(output, "%" H5_PRINTF_LL_WIDTH "d""MB%s", val / ONE_MB, end);
-        } else {
-            HDfprintf(output, "%" H5_PRINTF_LL_WIDTH "d""KB%s", val / ONE_KB, end);
-        }
-    } else {
-        HDfprintf(output, "%" H5_PRINTF_LL_WIDTH "d""%s", val, end);
-    }
-}
-
-static void
-print_io_api(long io_types)
-{
-    if (io_types & SIO_POSIX)
-	HDfprintf(output, "posix ");
-    if (io_types & SIO_HDF5)
-	HDfprintf(output, "hdf5 ");
-    HDfprintf(output, "\n");
-}
-
-static void
-report_parameters(struct options *opts)
-{
-    int i, rank;
-    rank = opts->dset_rank;
-
-    print_version("HDF5 Library");	/* print library version */
-    HDfprintf(output, "==== Parameters ====\n");
-
-    HDfprintf(output, "IO API=");
-    print_io_api(opts->io_types);
-
-    HDfprintf(output, "Number of iterations=%d\n",
-              opts->num_iters);
-
-    HDfprintf(output, "Dataset size=");
-
-    for (i=0; i<rank; i++)
-        recover_size_and_print((long long)opts->dset_size[i], " ");
-    HDfprintf(output, "\n");
-
-
-    HDfprintf(output, "Transfer buffer size=");
-    for (i=0; i<rank; i++)
-        recover_size_and_print((long long)opts->buf_size[i], " ");
-    HDfprintf(output, "\n");
-
-    HDfprintf(output, "Dimension access order=");
-    for (i=0; i<rank; i++)
-        recover_size_and_print((long long)opts->order[i], " ");
-    HDfprintf(output, "\n");
-
-    if (opts->io_types & SIO_HDF5) {
-
-        HDfprintf(output, "HDF5 data storage method=");
-
-        if (opts->h5_use_chunks){
-
-            HDfprintf(output, "Chunked\n");
-            HDfprintf(output, "HDF5 chunk size=");
-            for (i=0; i<rank; i++)
-                recover_size_and_print((long long)opts->chk_size[i], " ");
-            HDfprintf(output, "\n");
-
-            HDfprintf(output, "HDF5 dataset dimensions=");
-            if (opts->h5_extendable) {
-                HDfprintf(output, "Extendable\n");
-            }
-            else {
-                HDfprintf(output, "Fixed\n");
-            }
-        }
-        else {
-            HDfprintf(output, "Contiguous\n");
-        }
-
-        HDfprintf(output, "HDF5 file driver=");
-        if (opts->vfd==sec2) {
-            HDfprintf(output, "sec2\n");
-        } else if (opts->vfd==stdio) {
-            HDfprintf(output, "stdio\n");
-        } else if (opts->vfd==core) {
-            HDfprintf(output, "core\n");
-        } else if (opts->vfd==split) {
-            HDfprintf(output, "split\n");
-        } else if (opts->vfd==multi) {
-            HDfprintf(output, "multi\n");
-        } else if (opts->vfd==family) {
-            HDfprintf(output, "family\n");
-        } else if (opts->vfd==direct) {
-            HDfprintf(output, "direct\n");
-        }
-    }
-
-    {
-        char *prefix = HDgetenv("HDF5_PREFIX");
-
-        HDfprintf(output, "Env HDF5_PREFIX=%s\n",
-                  (prefix ? prefix : "not set"));
-    }
-
-    HDfprintf(output, "==== End of Parameters ====\n");
-    HDfprintf(output, "\n");
-}
-
-/*
- * Function:    parse_command_line
- * Purpose:     Parse the command line options and return a STRUCT OPTIONS
- *              structure which will need to be freed by the calling function.
- * Return:      Pointer to an OPTIONS structure
- * Programmer:  Bill Wendling, 31. October 2001
- * Modifications:
- *    Added multidimensional testing (Christian Chilan, April, 2008)
- */
-static struct options *
-parse_command_line(int argc, char *argv[])
-{
-    int opt;
-    struct options *cl_opts;
-    int i, default_rank, actual_rank, ranks[4];
-
-    cl_opts = (struct options *)HDmalloc(sizeof(struct options));
-
-    cl_opts->output_file = NULL;
-    cl_opts->io_types =  0;    /* will set default after parsing options */
-    cl_opts->num_iters = 1;
-
-    default_rank = 2;
-
-    cl_opts->dset_rank = 0;
-    cl_opts->buf_rank = 0;
-    cl_opts->chk_rank = 0;
-    cl_opts->order_rank = 0;
-
-    for(i = 0; i < MAX_DIMS; i++) {
-        cl_opts->buf_size[i] = (size_t)((i + 1) * 10);
-        cl_opts->dset_size[i] = (hsize_t)((i + 1) * 100);
-        cl_opts->chk_size[i] = (size_t)((i + 1) * 10);
-        cl_opts->order[i] = i + 1;
-    }
-
-    cl_opts->vfd = sec2;
-
-    cl_opts->print_times = FALSE;   /* Printing times is off by default */
-    cl_opts->print_raw = FALSE;     /* Printing raw data throughput is off by default */
-    cl_opts->h5_alignment = 1;      /* No alignment for HDF5 objects by default */
-    cl_opts->h5_threshold = 1;      /* No threshold for aligning HDF5 objects by default */
-    cl_opts->h5_use_chunks = FALSE; /* Don't chunk the HDF5 dataset by default */
-    cl_opts->h5_write_only = FALSE; /* Do both read and write by default */
-    cl_opts->h5_extendable = FALSE; /* Use extendable dataset */
-    cl_opts->verify = FALSE;        /* No Verify data correctness by default */
-
-    while ((opt = get_option(argc, (const char **)argv, s_opts, l_opts)) != EOF) {
-        switch ((char)opt) {
-        case 'a':
-            cl_opts->h5_alignment = parse_size_directive(opt_arg);
-            break;
-        case 'A':
-            {
-                const char *end = opt_arg;
-                while (end && *end != '\0') {
-                    char buf[10];
-
-                    HDmemset(buf, '\0', sizeof(buf));
-
-                    for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
-                            buf[i++] = *end;
-
-                    if (!HDstrcasecmp(buf, "hdf5")) {
-                        cl_opts->io_types |= SIO_HDF5;
-                    } else if (!HDstrcasecmp(buf, "posix")) {
-                        cl_opts->io_types |= SIO_POSIX;
-                    } else {
-                        fprintf(stderr, "sio_perf: invalid --api option %s\n",
-                                buf);
-                        exit(EXIT_FAILURE);
-                    }
-
-                    if (*end == '\0')
-                        break;
-
-                    end++;
-                }
-            }
-
-            break;
-#if 0
-        case 'b':
-            /* the future "binary" option */
-            break;
-#endif  /* 0 */
-        case 'c':
-            /* Turn on chunked HDF5 dataset creation */
-            cl_opts->h5_use_chunks = 1;
-            {
-                const char *end = opt_arg;
-                int j = 0;
-
-                while (end && *end != '\0') {
-                    char buf[10];
-
-                    HDmemset(buf, '\0', sizeof(buf));
-
-                    for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
-                            buf[i++] = *end;
-
-                    cl_opts->chk_size[j] = parse_size_directive(buf);
-
-                    j++;
-
-                    if (*end == '\0')
-                        break;
-
-                    end++;
-                }
-                cl_opts->chk_rank = j;
-            }
-
-            break;
-
-
-        case 'D':
-            {
-                const char *end = opt_arg;
-
-                while (end && *end != '\0') {
-                    char buf[10];
-
-                    HDmemset(buf, '\0', sizeof(buf));
-
-                    for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
-                            buf[i++] = *end;
-
-                    if (strlen(buf) > 1 || isdigit(buf[0])) {
-                        size_t j;
-
-                        for (j = 0; j < 10 && buf[j] != '\0'; ++j)
-                            if (!isdigit(buf[j])) {
-                                fprintf(stderr, "sio_perf: invalid --debug option %s\n",
-                                        buf);
-                                exit(EXIT_FAILURE);
-                            }
-
-                        sio_debug_level = atoi(buf);
-
-                        if (sio_debug_level > 4)
-                            sio_debug_level = 4;
-                        else if (sio_debug_level < 0)
-                            sio_debug_level = 0;
-                    } else {
-                        switch (*buf) {
-                        case 'r':
-                            /* Turn on raw data throughput info */
-                            cl_opts->print_raw = TRUE;
-                            break;
-                        case 't':
-                            /* Turn on time printing */
-                            cl_opts->print_times = TRUE;
-                            break;
-            case 'v':
-                            /* Turn on verify data correctness*/
-                cl_opts->verify = TRUE;
-                break;
-                        default:
-                            fprintf(stderr, "sio_perf: invalid --debug option %s\n", buf);
-                            exit(EXIT_FAILURE);
-                        }
-                    }
-
-                    if (*end == '\0')
-                        break;
-
-                    end++;
-                }
-            }
-
-            break;
-        case 'e':
-            {
-                const char *end = opt_arg;
-                int j = 0;
-
-                while (end && *end != '\0') {
-                    char buf[10];
-
-                    HDmemset(buf, '\0', sizeof(buf));
-
-                    for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
-                            buf[i++] = *end;
-
-                    cl_opts->dset_size[j] = parse_size_directive(buf);
-
-                    j++;
-
-                    if (*end == '\0')
-                        break;
-
-                    end++;
-                }
-                cl_opts->dset_rank = j;
-            }
-
-            break;
-
-        case 'i':
-            cl_opts->num_iters = atoi(opt_arg);
-            break;
-        case 'o':
-            cl_opts->output_file = opt_arg;
-            break;
-        case 'T':
-            cl_opts->h5_threshold = parse_size_directive(opt_arg);
-            break;
-        case 'v':
-            if (!HDstrcasecmp(opt_arg, "sec2")) {
-                cl_opts->vfd=sec2;
-            } else if (!HDstrcasecmp(opt_arg, "stdio")) {
-                cl_opts->vfd=stdio;
-            } else if (!HDstrcasecmp(opt_arg, "core")) {
-                cl_opts->vfd=core;
-            } else if (!HDstrcasecmp(opt_arg, "split")) {
-                cl_opts->vfd=split;
-            } else if (!HDstrcasecmp(opt_arg, "multi")) {
-                cl_opts->vfd=multi;
-            } else if (!HDstrcasecmp(opt_arg, "family")) {
-                cl_opts->vfd=family;
-            } else if (!HDstrcasecmp(opt_arg, "direct")) {
-                cl_opts->vfd=direct;
-            } else {
-                fprintf(stderr, "sio_perf: invalid --api option %s\n",
-                                opt_arg);
-                exit(EXIT_FAILURE);
-            }
-            break;
-        case 'w':
-            cl_opts->h5_write_only = TRUE;
-            break;
-        case 't':
-            cl_opts->h5_extendable = TRUE;
-            break;
-        case 'x':
-            {
-                const char *end = opt_arg;
-                int j = 0;
-
-                while (end && *end != '\0') {
-                    char buf[10];
-
-                    HDmemset(buf, '\0', sizeof(buf));
-
-                    for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
-                            buf[i++] = *end;
-
-                    cl_opts->buf_size[j] = parse_size_directive(buf);
-
-                    j++;
-
-                    if (*end == '\0')
-                        break;
-
-                    end++;
-                }
-                cl_opts->buf_rank = j;
-            }
-
-            break;
-
-        case 'r':
-            {
-                const char *end = opt_arg;
-                int j = 0;
-
-                while (end && *end != '\0') {
-                    char buf[10];
-
-                    HDmemset(buf, '\0', sizeof(buf));
-
-                    for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
-                            buf[i++] = *end;
-
-                    cl_opts->order[j] = (int)parse_size_directive(buf);
-
-                    j++;
-
-                    if (*end == '\0')
-                        break;
-
-                    end++;
-                }
-
-                cl_opts->order_rank = j;
-            }
-
-            break;
-
-        case 'h':
-        case '?':
-        default:
-            usage(progname);
-            free(cl_opts);
-            return NULL;
-        }
-    }
-
-    /* perform rank consistency analysis */
-    actual_rank = 0;
-
-    ranks[0] = cl_opts->dset_rank;
-    ranks[1] = cl_opts->buf_rank;
-    ranks[2] = cl_opts->order_rank;
-    ranks[3] = cl_opts->chk_rank;
-
-    for (i=0; i<4; i++) {
-        if (ranks[i]>0) {
-            if (!actual_rank) {
-                actual_rank = ranks[i];
-            }
-            else {
-                if (actual_rank != ranks[i])
-                    exit(EXIT_FAILURE);
-            }
-        }
-    }
-
-    if (!actual_rank)
-        actual_rank = default_rank;
-
-    cl_opts->dset_rank = actual_rank;
-    cl_opts->buf_rank = actual_rank;
-    cl_opts->order_rank = actual_rank;
-    cl_opts->chk_rank = actual_rank;
-
-    for (i=0; i<actual_rank; i++) {
-        if (cl_opts->order[i] > actual_rank) {
-            exit(EXIT_FAILURE);
-        }
-    }
-
-    /* set default if none specified yet */
-    if (!cl_opts->io_types)
-        cl_opts->io_types = SIO_HDF5 | SIO_POSIX; /* run all API */
-
-    /* verify parameters sanity.  Adjust if needed. */
-    /* cap xfer_size with bytes per process */
-    if (cl_opts->num_iters <= 0)
-        cl_opts->num_iters = 1;
-
-    return cl_opts;
-}
-
-/*
- * Function:    parse_size_directive
- * Purpose:     Parse the size directive passed on the commandline. The size
- *              directive is an integer followed by a size indicator:
- *
- *                  K, k - Kilobyte
- *                  M, m - Megabyte
- *                  G, g - Gigabyte
- *
- * Return:      The size as a off_t because this is related to file size.
- *              If an unknown size indicator is used, then the program will
- *              exit with EXIT_FAILURE as the return value.
- * Programmer:  Bill Wendling, 18. December 2001
- * Modifications:
- */
-
-static hsize_t
-parse_size_directive(const char *size)
-{
-    hsize_t s;
-    char *endptr;
-
-    s = HDstrtoull(size, &endptr, 10);
-
-    if (endptr && *endptr) {
-        while (*endptr != '\0' && (*endptr == ' ' || *endptr == '\t'))
-            ++endptr;
-
-        switch (*endptr) {
-            case 'K':
-            case 'k':
-                s *= ONE_KB;
-                break;
-
-            case 'M':
-            case 'm':
-                s *= ONE_MB;
-                break;
-
-            case 'G':
-            case 'g':
-                s *= ONE_GB;
-                break;
-
-            default:
-                fprintf(stderr, "Illegal size specifier '%c'\n", *endptr);
-                exit(EXIT_FAILURE);
-        }
-    }
-
-    return s;
-}
-
-/*
- * Function:    usage
- * Purpose:     Print a usage message and then exit.
- * Return:      Nothing
- * Programmer:  Bill Wendling, 31. October 2001
- * Modifications:
- */
-static void
-usage(const char *prog)
-{
-	print_version(prog);
-        printf("usage: %s [OPTIONS]\n", prog);
-        printf("  OPTIONS\n");
-        printf("     -h                Print an usage message and exit\n");
-        printf("     -A AL             Which APIs to test\n");
-        printf("                       [default: all of them]\n");
-        printf("     -c SL             Selects chunked storage and defines chunks dimensions\n");
-        printf("                       and sizes\n");
-        printf("                       [default: Off]\n");
-        printf("     -e SL             Dimensions and sizes of dataset\n");
-        printf("                       [default: 100,200]\n");
-        printf("     -i N              Number of iterations to perform\n");
-        printf("                       [default: 1]\n");
-        printf("     -r NL             Dimension access order (see below for description)\n");
-        printf("                       [default: 1,2]\n");
-        printf("     -t                Selects extendable dimensions for HDF5 dataset\n");
-        printf("                       [default: Off]\n");
-        printf("     -v VFD            Selects file driver for HDF5 access\n");
-        printf("                       [default: sec2]\n");
-        printf("     -w                Perform write tests, not the read tests\n");
-        printf("                       [default: Off]\n");
-        printf("     -x SL             Dimensions and sizes of the transfer buffer\n");
-        printf("                       [default: 10,20]\n");
-        printf("\n");
-        printf("  N  - is an integer > 0.\n");
-        printf("\n");
-        printf("  S  - is a size specifier, an integer > 0 followed by a size indicator:\n");
-        printf("          K - Kilobyte (%d)\n", ONE_KB);
-        printf("          M - Megabyte (%d)\n", ONE_MB);
-        printf("          G - Gigabyte (%d)\n", ONE_GB);
-        printf("\n");
-        printf("      Example: '37M' is 37 megabytes or %d bytes\n", 37*ONE_MB);
-        printf("\n");
-        printf("  AL - is an API list. Valid values are:\n");
-        printf("          hdf5 - HDF5\n");
-        printf("          posix - POSIX\n");
-        printf("\n");
-        printf("      Example: -A posix,hdf5\n");
-        printf("\n");
-        printf("  NL - is list of integers (N) separated by commas.\n");
-        printf("\n");
-        printf("      Example: 1,2,3\n");
-        printf("\n");
-        printf("  SL - is list of size specifiers (S) separated by commas.\n");
-        printf("\n");
-        printf("      Example: 2K,2K,3K\n");
-        printf("\n");
-        printf("      The example defines an object (dataset, tranfer buffer) with three\n");
-        printf("      dimensions. Be aware that as the number of dimensions increases, the\n");
-        printf("      the total size of the object increases exponentially.\n");
-        printf("\n");
-        printf("  VFD  - is an HDF5 file driver specifier. Valid values are:\n");
-        printf("          sec2, stdio, core, split, multi, family, direct\n");
-        printf("\n");
-        printf("  Dimension access order:\n");
-        printf("      Data access starts at the cardinal origin of the dataset using the\n");
-        printf("      transfer buffer. The next access occurs on a dataset region next to\n");
-        printf("      the previous one. For a multidimensional dataset, there are several\n");
-        printf("      directions as to where to proceed. This can be specified in the dimension\n");
-        printf("      access order. For example, -r 1,2 states that the tool should traverse\n");
-        printf("      dimension 1 first, and then dimension 2.\n");
-        printf("\n");
-        printf("  Environment variables:\n");
-        printf("      HDF5_NOCLEANUP   Do not remove data files if set [default remove]\n");
-        printf("      HDF5_PREFIX      Data file prefix\n");
-        printf("\n");
-        fflush(stdout);
-} /* end usage() */
-