Example #1
0
int
main (int argc, char **argv)
{
  extern char* optarg;
  extern int optind, optopt;
  int c, errflg, backflg, incrflg, nopagflg, pagflg, rank, nranks;
  hid_t fapl, file, group, group1, dset;
  size_t incr, page;
  unsigned iter, level, igroup, idset, maxiter;
  char name[MAX_LEN];
  char g1name[MAX_LEN];
  char g2name[MAX_LEN];
  hsize_t dims[3] = { X, Y, Z };
  float *buf;
  double start, stop;
  double t1, t2;
  char cdum[MAX_LEN];
  int i, memtotal, memfree, buffers, cached, swapcached, active, inactive;
  float fdum;

  assert (MPI_Init (&argc, &argv) >= 0);
  assert (MPI_Comm_rank (MPI_COMM_WORLD, &rank) >= 0);
  assert (MPI_Comm_size (MPI_COMM_WORLD, &nranks) >= 0);

  /* parse arguments */

  backflg = errflg = incrflg = nopagflg = pagflg = 0;
  incr = INCREMENT;
  page = PAGE_SIZE;
  maxiter = MAX_ITER;

  while ((c = getopt(argc, argv, ":bni:t:p:")) != -1)
    {
      switch (c)
      {
      case 'b':
        backflg++;
        break;
      case 'i':
        incrflg++;
        incr = (size_t)atol(optarg);
        if (incr == 0)
          {
            fprintf(stderr,
                    "Option -%c requires a positive integer argument\n", optopt);
            errflg++;
          }
        break;
      case 'n':
        nopagflg++;
        break;
      case 'p':
        pagflg++;
        page = (size_t)atol(optarg);
        if (page == 0)
          {
            fprintf(stderr,
                    "Option -%c requires a positive integer argument\n", optopt);
            errflg++;
          }
        break;
      case 't':
        maxiter = (unsigned)atol(optarg);
        if (maxiter == 0)
          {
            fprintf(stderr,
                    "Option -%c requires a positive integer argument\n", optopt);
            errflg++;
          }
        break;
      case ':':       /* -i or -p without operand */
        fprintf(stderr,
                "Option -%c requires an operand\n", optopt);
        errflg++;
        break;
      case '?':
        fprintf(stderr, "Unrecognized option: -%c\n", optopt);
        errflg++;
        break;
      default:
        errflg++;
        break;
      }
    }
  if (errflg)
    {
      if (rank == 0)
        {
          fprintf(stderr, "usage: . . . ");

          fprintf(stderr, "usage: h5core [OPTIONS]\n");
          fprintf(stderr, "  OPTIONS\n");
          fprintf(stderr, "     -b      Write file to disk on exit\n");
          fprintf(stderr, "     -i I    Memory buffer increment size in bytes [default: 512 MB]\n");
          fprintf(stderr, "     -n      Disable write (to disk) paging\n");
          fprintf(stderr, "     -p P    Page size in bytes [default: 64 MB]\n");
          fprintf(stderr, "     -t T    Number of iterations [default: 5]\n");
          fprintf(stderr, "\n");
          fflush(stderr);
        }

      exit(2);
    }

  if ((backflg == 0) && (pagflg > 0))
    {
      if (rank == 0)
        {
          fprintf(stderr, "The -p has no effect without the -b option");
          fflush(stderr);
        }
    }

  if (pagflg && nopagflg)
    {
      if (rank == 0)
        {
          fprintf(stderr, "The -n and -p options are mutually exclusive.");
          fflush(stderr);
        }
      exit(3);
    }

  /* Let's go! */

  fapl = H5Pcreate (H5P_FILE_ACCESS);
  assert (fapl >= 0);
  assert (H5Pset_libver_bounds (fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) >= 0);
  assert (H5Pset_fapl_core (fapl, incr, (hbool_t) backflg) >= 0);
  if (nopagflg == 0)  /* the user didn't disable paging */
    {
      assert (H5Pset_core_write_tracking (fapl, 1, page) >= 0);
    }

  if (rank == 0)
    {
      printf("\n");
      printf("Write to disk: %s\n", (backflg > 0) ? "YES" : "NO");
      printf("Increment size: %ld [bytes]\n", incr);

      if (nopagflg == 0)
        {
          printf("Page size: %ld [bytes]\n", page);
        }
      else
        {
          printf("Page size: PAGING DISABLED!\n");
        }

      printf("Iterations: %d\n", maxiter);
      printf("\n");
      fflush(stdout);
    }

  buf = (float *) malloc (X * Y * Z * sizeof (float));

  // Get basic memory info on each node, see how memory usage changes
  // after flushing to disk; do we end up back where we started?

  getmemory (&memtotal, &memfree, &buffers, &cached, &swapcached, &active,
             &inactive);

  if (rank == 0)
    {
      fprintf (stdout, "BEFORE RUNNING:\n");
      fflush (stdout);
    }
  for (i = 0; i < nranks; i++)
    {
      if (rank == i)
        {
          printmemory (rank, memtotal, memfree, buffers, cached, swapcached,
                       active, inactive);
        }
      MPI_Barrier (MPI_COMM_WORLD);
    }

  start = MPI_Wtime ();

  /* outer loop - simulated time */
  for (iter = 0; iter < maxiter; ++iter)
    {
      if (rank == 0)
        {
          printf ("Iteration: %u\n", iter);
          assert (fflush (stdout) == 0);
        }

      assert (sprintf (name, "rank%05dtime%04u.h5", rank, iter) > 0);
      file = H5Fcreate (name, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
      assert (file >= 0);

      t1 = MPI_Wtime ();

      /* time level */
      for (level = 0; level < MAX_TIME_LEVEL; ++level)
        {
          assert (sprintf (g1name, "level%03d", level) > 0);
          group = H5Gcreate2 (file, g1name, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT);
          assert (group >= 0);

          /* group level */
          for (igroup = 0; igroup < MAX_GROUPS; ++igroup)
            {
              assert (sprintf (g2name, "group%02d", igroup) > 0);
              group1 = H5Gcreate2 (group, g2name, H5P_DEFAULT, H5P_DEFAULT,
                                   H5P_DEFAULT);
              assert (group1 >= 0);

              /* dataset level */
              for (idset = 0; idset < MAX_DATASETS; ++idset)
                {
                  assert (sprintf (name, "dataset%02d", idset) > 0);
                  assert (H5LTmake_dataset_float (group1, name, RANK, dims, buf) >= 0);

#ifdef DEBUG
                  assert (fprintf (stderr,
                                   "rank %i time %i Wrote dataset %s/%s/%s\n",
                                   rank, level, g1name, g2name, name));
                  assert (fflush (stderr) == 0);
#endif
                }

              assert (H5Gclose (group1) >= 0);
            }

          assert (H5Gclose (group) >= 0);
        }

      t2 = MPI_Wtime ();

      assert (fprintf (stdout,
                       "rank %04i Total time for buffering chunks to memory:\t %f seconds\n",
                       rank, t2 - t1));
      assert (fflush (stdout) == 0);

      MPI_Barrier (MPI_COMM_WORLD);    // To keep output less jumbled

      getmemory (&memtotal, &memfree, &buffers, &cached, &swapcached, &active,
                 &inactive);

      if (rank == 0)
        {
          fprintf (stdout, "BEFORE FLUSHING:\n");
          fflush (stdout);
        }

      for (i = 0; i < nranks; i++)
        {
          if (rank == i)
            {
              printmemory (rank, memtotal, memfree, buffers, cached, swapcached,
                           active, inactive);
            }
          MPI_Barrier (MPI_COMM_WORLD);
        }

      /* close the file */
      t1 = MPI_Wtime ();
      assert (H5Fclose (file) >= 0);
      t2 = MPI_Wtime ();

      getmemory (&memtotal, &memfree, &buffers, &cached, &swapcached, &active,
                 &inactive);

      if (rank == 0)
        {
          fprintf (stdout, "AFTER FLUSHING:\n");
          fflush (stdout);
        }

      for (i = 0; i < nranks; i++)
        {
          if (rank == i)
            {
              printmemory (rank, memtotal, memfree, buffers, cached, swapcached,
                           active, inactive);
              assert (fprintf (stdout, "rank %04i Total time for flushing to disk:\t\t %10.2f seconds\n", rank, t2 - t1));
              assert (fflush (stderr) == 0);
            }
          MPI_Barrier (MPI_COMM_WORLD);
        }
    }

  stop = MPI_Wtime ();
  MPI_Barrier (MPI_COMM_WORLD);

  if (rank == 0)
    {
      printf ("Total time: %f s\n", stop - start);
      printf ("Aggregate bandwidth per process: %f GB/s\n",
              ((float) X * Y * Z * sizeof (float)) *
              ((float) MAX_DATASETS * MAX_GROUPS * MAX_TIME_LEVEL * MAX_ITER) /
              (1024.0 * 1024.0 * 1024.0 * (stop - start)));
    }

  free ((void *) buf);

  assert (H5Pclose (fapl) >= 0);

  assert (MPI_Finalize () >= 0);

  return 0;

}
Example #2
0
/*-------------------------------------------------------------------------
 * Function:  h5_fileaccess
 *
 * Purpose:  Returns a file access template which is the default template
 *    but with a file driver set according to the constant or
 *    environment variable HDF5_DRIVER
 *
 * Return:  Success:  A file access property list
 *
 *    Failure:  -1
 *
 * Programmer:  Robb Matzke
 *              Thursday, November 19, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
hid_t
h5_fileaccess(void)
{
    const char  *val = NULL;
    const char  *name;
    char s[1024];
    hid_t fapl = -1;

    /* First use the environment variable, then the constant */
    val = HDgetenv("HDF5_DRIVER");
#ifdef HDF5_DRIVER
    if (!val)
        val = HDF5_DRIVER;
#endif

    if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0)
        return -1;
    if (!val || !*val)
        return fapl; /*use default*/

    HDstrncpy(s, val, sizeof s);
    s[sizeof(s)-1] = '\0';
    if (NULL==(name=HDstrtok(s, " \t\n\r"))) return fapl;

    if (!HDstrcmp(name, "sec2")) {
        /* Unix read() and write() system calls */
        if (H5Pset_fapl_sec2(fapl)<0) return -1;
    } else if (!HDstrcmp(name, "stdio")) {
        /* Standard C fread() and fwrite() system calls */
        if (H5Pset_fapl_stdio(fapl)<0) return -1;
    } else if (!HDstrcmp(name, "core")) {
        /* In-memory driver settings (backing store on, 1 MB increment) */
        if (H5Pset_fapl_core(fapl, (size_t)1, TRUE)<0) return -1;
    } else if (!HDstrcmp(name, "core_paged")) {
        /* In-memory driver with write tracking and paging on */
        if (H5Pset_fapl_core(fapl, (size_t)1, TRUE)<0) return -1;
        if (H5Pset_core_write_tracking(fapl, TRUE, (size_t)4096)<0) return -1;
     } else if (!HDstrcmp(name, "split")) {
        /* Split meta data and raw data each using default driver */
        if (H5Pset_fapl_split(fapl,
            "-m.h5", H5P_DEFAULT,
            "-r.h5", H5P_DEFAULT)<0)
            return -1;
    } else if (!HDstrcmp(name, "multi")) {
        /* Multi-file driver, general case of the split driver */
        H5FD_mem_t memb_map[H5FD_MEM_NTYPES];
        hid_t memb_fapl[H5FD_MEM_NTYPES];
        const char *memb_name[H5FD_MEM_NTYPES];
        char sv[H5FD_MEM_NTYPES][1024];
        haddr_t memb_addr[H5FD_MEM_NTYPES];
        H5FD_mem_t  mt;

        HDmemset(memb_map, 0, sizeof memb_map);
        HDmemset(memb_fapl, 0, sizeof memb_fapl);
        HDmemset(memb_name, 0, sizeof memb_name);
        HDmemset(memb_addr, 0, sizeof memb_addr);

        HDassert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES);
        for(mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, mt)) {
          memb_fapl[mt] = H5P_DEFAULT;
            sprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
            memb_name[mt] = sv[mt];
            memb_addr[mt] = (haddr_t)MAX(mt - 1, 0) * (HADDR_MAX / 10);
        } /* end for */

        if (H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name,
          memb_addr, FALSE)<0) {
            return -1;
        }
    } else if (!HDstrcmp(name, "family")) {
        hsize_t fam_size = 100*1024*1024; /*100 MB*/

        /* Family of files, each 1MB and using the default driver */
        if ((val=HDstrtok(NULL, " \t\n\r")))
            fam_size = (hsize_t)(HDstrtod(val, NULL) * 1024*1024);
        if (H5Pset_fapl_family(fapl, fam_size, H5P_DEFAULT)<0)
            return -1;
    } else if (!HDstrcmp(name, "log")) {
        unsigned log_flags = H5FD_LOG_LOC_IO | H5FD_LOG_ALLOC;

        /* Log file access */
        if ((val = HDstrtok(NULL, " \t\n\r")))
            log_flags = (unsigned)HDstrtol(val, NULL, 0);

        if (H5Pset_fapl_log(fapl, NULL, log_flags, (size_t)0) < 0)
            return -1;
    } else if (!HDstrcmp(name, "direct")) {
#ifdef H5_HAVE_DIRECT
        /* Linux direct read() and write() system calls.  Set memory boundary, file block size,
         * and copy buffer size to the default values. */
        if (H5Pset_fapl_direct(fapl, 1024, 4096, 8*4096)<0)
            return -1;
#endif
    } else if(!HDstrcmp(name, "latest")) {
        /* use the latest format */
        if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
            return -1;
    } else {
        /* Unknown driver */
        return -1;
    }

    return fapl;
}
Example #3
0
int
main(void)
{
    hid_t dcpl1;	       	/* dataset create prop. list */
    hid_t dapl1;	       	/* dataset access prop. list */
    hid_t dxpl1;	       	/* dataset xfer prop. list */
    hid_t gcpl1;	       	/* group create prop. list */
    hid_t ocpypl1;		    /* object copy prop. list */
    hid_t ocpl1;	        /* object create prop. list */
    hid_t lcpl1;	       	/* link create prop. list */
    hid_t lapl1;	       	/* link access prop. list */
    hid_t fapl1;	       	/* file access prop. list */
    hid_t fcpl1;	       	/* file create prop. list */
    hid_t strcpl1;	       	/* string create prop. list */
    hid_t acpl1;	       	/* attribute create prop. list */

    herr_t ret = 0;
    hsize_t chunk_size = 16384;	/* chunk size */ 
    int fill = 2;            /* Fill value */
    hsize_t max_size[1];        /* data space maximum size */
    size_t nslots = 521 * 2;
    size_t nbytes = 1048576 * 10;
    double w0 = 0.5f;
    unsigned max_compact;
    unsigned min_dense;
    const char* c_to_f = "x+32";
    int little_endian;
    int word_length;
    H5AC_cache_config_t my_cache_config = {
        H5AC__CURR_CACHE_CONFIG_VERSION,
        1 /*TRUE*/,
        0 /*FALSE*/,
        0 /*FALSE*/,
        "temp",
        1 /*TRUE*/,
        0 /*FALSE*/,
        ( 2 * 2048 * 1024),
        0.3f,
        (64 * 1024 * 1024),
        (4 * 1024 * 1024),
        60000,
        H5C_incr__threshold,
        0.8f,
        3.0f,
        1 /*TRUE*/,
        (8 * 1024 * 1024),
        H5C_flash_incr__add_space,
        2.0f,
        0.25f,
        H5C_decr__age_out_with_threshold,
        0.997f,
        0.8f,
        1 /*TRUE*/,
        (3 * 1024 * 1024),
        3,
        0 /*FALSE*/,
        0.2f,
        (256 * 2048),
        H5AC_METADATA_WRITE_STRATEGY__PROCESS_0_ONLY};
    H5AC_cache_image_config_t my_cache_image_config = {
        H5AC__CURR_CACHE_IMAGE_CONFIG_VERSION,
        TRUE,
	FALSE,
        -1};


    /* check endianess */
    {
        short int word = 0x0001;
        char *byte = (char *) &word;

        if(byte[0] == 1)
            /* little endian */
            little_endian = 1;
        else
            /* big endian */
            little_endian = 0;
    }

    /* check word length */
    {
        word_length = 8 * sizeof(void *);
    }

    /* Explicitly initialize the library, since we are including the private header file */
    H5open();

    /******* ENCODE/DECODE DCPLS *****/
    if((dcpl1 = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        assert(dcpl1 > 0);

    if((ret = encode_plist(dcpl1, little_endian, word_length, "testfiles/plist_files/def_dcpl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_chunk(dcpl1, 1, &chunk_size)) < 0)
        assert(ret > 0);

    if((ret = H5Pset_alloc_time(dcpl1, H5D_ALLOC_TIME_LATE)) < 0)
        assert(ret > 0);

    ret = H5Tconvert(H5T_NATIVE_INT, H5T_STD_I32BE, (size_t)1, &fill, NULL, H5P_DEFAULT);
    assert(ret >= 0);
    if((ret = H5Pset_fill_value(dcpl1, H5T_STD_I32BE, &fill)) < 0)
        assert(ret > 0);

    max_size[0] = 100;
    if((ret = H5Pset_external(dcpl1, "ext1.data", (off_t)0, 
                         (hsize_t)(max_size[0] * sizeof(int)/4))) < 0)
        assert(ret > 0);
    if((ret = H5Pset_external(dcpl1, "ext2.data", (off_t)0, 
                         (hsize_t)(max_size[0] * sizeof(int)/4))) < 0)
        assert(ret > 0);
    if((ret = H5Pset_external(dcpl1, "ext3.data", (off_t)0, 
                         (hsize_t)(max_size[0] * sizeof(int)/4))) < 0)
        assert(ret > 0);
    if((ret = H5Pset_external(dcpl1, "ext4.data", (off_t)0, 
                         (hsize_t)(max_size[0] * sizeof(int)/4))) < 0)
        assert(ret > 0);

    if((ret = encode_plist(dcpl1, little_endian, word_length, "testfiles/plist_files/dcpl_")) < 0)
        assert(ret > 0);
        
    /* release resource */
    if((ret = H5Pclose(dcpl1)) < 0)
         assert(ret > 0);


    /******* ENCODE/DECODE DAPLS *****/
    if((dapl1 = H5Pcreate(H5P_DATASET_ACCESS)) < 0)
        assert(dapl1 > 0);

    if((ret = encode_plist(dapl1, little_endian, word_length, "testfiles/plist_files/def_dapl_")) < 0)
        assert(ret > 0);
        
    if((ret = H5Pset_chunk_cache(dapl1, nslots, nbytes, w0)) < 0)
        assert(ret > 0);

    if((ret = encode_plist(dapl1, little_endian, word_length, "testfiles/plist_files/dapl_")) < 0)
        assert(ret > 0);
        
    /* release resource */
    if((ret = H5Pclose(dapl1)) < 0)
         assert(ret > 0);

    /******* ENCODE/DECODE DXPLS *****/
    if((dxpl1 = H5Pcreate(H5P_DATASET_XFER)) < 0)
        assert(dxpl1 > 0);

    if((ret = encode_plist(dxpl1, little_endian, word_length, "testfiles/plist_files/def_dxpl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_btree_ratios(dxpl1, 0.2f, 0.6f, 0.2f)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_hyper_vector_size(dxpl1, 5)) < 0)
        assert(ret > 0);
#ifdef H5_HAVE_PARALLEL
    if((ret = H5Pset_dxpl_mpio(dxpl1, H5FD_MPIO_COLLECTIVE)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_dxpl_mpio_collective_opt(dxpl1, H5FD_MPIO_INDIVIDUAL_IO)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_dxpl_mpio_chunk_opt(dxpl1, H5FD_MPIO_CHUNK_MULTI_IO)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_dxpl_mpio_chunk_opt_ratio(dxpl1, 30)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_dxpl_mpio_chunk_opt_num(dxpl1, 40)) < 0)
        assert(ret > 0);
#endif/* H5_HAVE_PARALLEL */
    if((ret = H5Pset_edc_check(dxpl1, H5Z_DISABLE_EDC)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_data_transform(dxpl1, c_to_f)) < 0)
        assert(ret > 0);

    if((ret = encode_plist(dxpl1, little_endian, word_length, "testfiles/plist_files/dxpl_")) < 0)
        assert(ret > 0);
        
    /* release resource */
    if((ret = H5Pclose(dxpl1)) < 0)
         assert(ret > 0);


    /******* ENCODE/DECODE GCPLS *****/
    if((gcpl1 = H5Pcreate(H5P_GROUP_CREATE)) < 0)
        assert(gcpl1 > 0);

    if((ret = encode_plist(gcpl1, little_endian, word_length, "testfiles/plist_files/def_gcpl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_local_heap_size_hint(gcpl1, 256)) < 0)
         assert(ret > 0);

    if((ret = H5Pset_link_phase_change(gcpl1, 2, 2)) < 0)
         assert(ret > 0);

    /* Query the group creation properties */
    if((ret = H5Pget_link_phase_change(gcpl1, &max_compact, &min_dense)) < 0)
         assert(ret > 0);

    if((ret = H5Pset_est_link_info(gcpl1, 3, 9)) < 0)
         assert(ret > 0);

    if((ret = H5Pset_link_creation_order(gcpl1, (H5P_CRT_ORDER_TRACKED | H5P_CRT_ORDER_INDEXED))) < 0)
         assert(ret > 0);

    if((ret = encode_plist(gcpl1, little_endian, word_length, "testfiles/plist_files/gcpl_")) < 0)
        assert(ret > 0);
        
    /* release resource */
    if((ret = H5Pclose(gcpl1)) < 0)
         assert(ret > 0);

    /******* ENCODE/DECODE LCPLS *****/
    if((lcpl1 = H5Pcreate(H5P_LINK_CREATE)) < 0)
        assert(lcpl1 > 0);

    if((ret = encode_plist(lcpl1, little_endian, word_length, "testfiles/plist_files/def_lcpl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_create_intermediate_group(lcpl1, 1 /*TRUE*/)) < 0)
        assert(ret > 0);

    if((ret = encode_plist(lcpl1, little_endian, word_length, "testfiles/plist_files/lcpl_")) < 0)
        assert(ret > 0);
        
    /* release resource */
    if((ret = H5Pclose(lcpl1)) < 0)
        assert(ret > 0);

    /******* ENCODE/DECODE OCPYLS *****/
    if((ocpypl1 = H5Pcreate(H5P_OBJECT_COPY)) < 0)
        assert(ocpypl1 > 0);

    if((ret = encode_plist(ocpypl1, little_endian, word_length, "testfiles/plist_files/def_ocpypl_")) < 0)
        assert(ret > 0);

    ret = H5Pset_copy_object(ocpypl1, H5O_COPY_EXPAND_EXT_LINK_FLAG);
    assert(ret >= 0);

    ret = H5Padd_merge_committed_dtype_path(ocpypl1, "foo");
    assert(ret >= 0);

    ret = H5Padd_merge_committed_dtype_path(ocpypl1, "bar");
    assert(ret >= 0);

    if((ret = encode_plist(ocpypl1, little_endian, word_length, "testfiles/plist_files/ocpypl_")) < 0)
        assert(ret > 0);
        
    /* release resource */
    if((ret = H5Pclose(ocpypl1)) < 0)
         assert(ret > 0);

    /******* ENCODE/DECODE OCPLS *****/
    if((ocpl1 = H5Pcreate(H5P_OBJECT_CREATE)) < 0)
        assert(ocpl1 > 0);

    if((ret = encode_plist(ocpl1, little_endian, word_length, "testfiles/plist_files/def_ocpl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_attr_creation_order(ocpl1, (H5P_CRT_ORDER_TRACKED | H5P_CRT_ORDER_INDEXED))) < 0)
         assert(ret > 0);

    if((ret = H5Pset_attr_phase_change (ocpl1, 110, 105)) < 0)
         assert(ret > 0);

    if((ret = H5Pset_filter (ocpl1, H5Z_FILTER_FLETCHER32, 0, (size_t)0, NULL)) < 0)
        assert(ret > 0);

    if((ret = encode_plist(ocpl1, little_endian, word_length, "testfiles/plist_files/ocpl_")) < 0)
        assert(ret > 0);

    /* release resource */
    if((ret = H5Pclose(ocpl1)) < 0)
        assert(ret > 0);

    /******* ENCODE/DECODE LAPLS *****/
    if((lapl1 = H5Pcreate(H5P_LINK_ACCESS)) < 0)
        assert(lapl1 > 0);

    if((ret = encode_plist(lapl1, little_endian, word_length, "testfiles/plist_files/def_lapl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_nlinks(lapl1, (size_t)134)) < 0)
        assert(ret > 0);

    if((ret = H5Pset_elink_acc_flags(lapl1, H5F_ACC_RDONLY)) < 0)
        assert(ret > 0);

    if((ret = H5Pset_elink_prefix(lapl1, "/tmpasodiasod")) < 0)
        assert(ret > 0);

    /* Create FAPL for the elink FAPL */
    if((fapl1 = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        assert(fapl1 > 0);
    if((ret = H5Pset_alignment(fapl1, 2, 1024)) < 0)
        assert(ret > 0);

    if((ret = H5Pset_elink_fapl(lapl1, fapl1)) < 0)
        assert(ret > 0);

    /* Close the elink's FAPL */
    if((ret = H5Pclose(fapl1)) < 0)
        assert(ret > 0);

    if((ret = encode_plist(lapl1, little_endian, word_length, "testfiles/plist_files/lapl_")) < 0)
        assert(ret > 0);

    /* release resource */
    if((ret = H5Pclose(lapl1)) < 0)
        assert(ret > 0);

    /******* ENCODE/DECODE FAPLS *****/
    if((fapl1 = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        assert(fapl1 > 0);

    if((ret = encode_plist(fapl1, little_endian, word_length, "testfiles/plist_files/def_fapl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_family_offset(fapl1, 1024)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_meta_block_size(fapl1, 2098452)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_sieve_buf_size(fapl1, 1048576)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_alignment(fapl1, 2, 1024)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_cache(fapl1, 1024, 128, 10485760, 0.3f)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_elink_file_cache_size(fapl1, 10485760)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_gc_references(fapl1, 1)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_small_data_block_size(fapl1, 2048)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_libver_bounds(fapl1, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_fclose_degree(fapl1, H5F_CLOSE_WEAK)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_multi_type(fapl1, H5FD_MEM_GHEAP)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_mdc_config(fapl1, &my_cache_config)) < 0)
        assert(ret > 0);
    if((ret = H5Pset_mdc_image_config(fapl1, &my_cache_image_config)) < 0)
        assert(ret > 0);

    if((ret = H5Pset_core_write_tracking(fapl1, TRUE, (size_t)(1024 * 1024))) < 0)
        assert(ret > 0);

    if((ret = encode_plist(fapl1, little_endian, word_length, "testfiles/plist_files/fapl_")) < 0)
        assert(ret > 0);

    /* release resource */
    if((ret = H5Pclose(fapl1)) < 0)
        assert(ret > 0);

    /******* ENCODE/DECODE FCPLS *****/
    if((fcpl1 = H5Pcreate(H5P_FILE_CREATE)) < 0)
        assert(fcpl1 > 0);

    if((ret = encode_plist(fcpl1, little_endian, word_length, "testfiles/plist_files/def_fcpl_")) < 0)
        assert(ret > 0);

    if((ret = H5Pset_userblock(fcpl1, 1024) < 0))
         assert(ret > 0);

    if((ret = H5Pset_istore_k(fcpl1, 3) < 0))
         assert(ret > 0);

    if((ret = H5Pset_sym_k(fcpl1, 4, 5) < 0))
         assert(ret > 0);

    if((ret = H5Pset_shared_mesg_nindexes(fcpl1, 8) < 0))
         assert(ret > 0);

    if((ret = H5Pset_shared_mesg_index(fcpl1, 1,  H5O_SHMESG_SDSPACE_FLAG, 32) < 0))
         assert(ret > 0);

   if((ret = H5Pset_shared_mesg_phase_change(fcpl1, 60, 20) < 0))
         assert(ret > 0);

    if((ret = H5Pset_sizes(fcpl1, 8, 4) < 0))
         assert(ret > 0);

    if((ret = H5Pset_file_space_strategy(fcpl1, H5F_FSPACE_STRATEGY_PAGE, TRUE, (hsize_t)1)) < 0)
         assert(ret > 0);

    if((ret = H5Pset_file_space_page_size(fcpl1, (hsize_t)4096)) < 0)
         assert(ret > 0);

    if((ret = encode_plist(fcpl1, little_endian, word_length, "testfiles/plist_files/fcpl_")) < 0)
        assert(ret > 0);

    /* release resource */
    if((ret = H5Pclose(fcpl1)) < 0)
        assert(ret > 0);

    /******* ENCODE/DECODE STRCPLS *****/
    strcpl1 = H5Pcreate(H5P_STRING_CREATE);
    assert(strcpl1 > 0);

    ret = encode_plist(strcpl1, little_endian, word_length, "testfiles/plist_files/def_strcpl_");
    assert(ret > 0);

    ret = H5Pset_char_encoding(strcpl1, H5T_CSET_UTF8);
    assert(ret >= 0);

    ret = encode_plist(strcpl1, little_endian, word_length, "testfiles/plist_files/strcpl_");
    assert(ret > 0);

    /* release resource */
    ret = H5Pclose(strcpl1);
    assert(ret >= 0);

    /******* ENCODE/DECODE ACPLS *****/
    acpl1 = H5Pcreate(H5P_ATTRIBUTE_CREATE);
    assert(acpl1 > 0);

    ret = encode_plist(acpl1, little_endian, word_length, "testfiles/plist_files/def_acpl_");
    assert(ret > 0);

    ret = H5Pset_char_encoding(acpl1, H5T_CSET_UTF8);
    assert(ret >= 0);

    ret = encode_plist(acpl1, little_endian, word_length, "testfiles/plist_files/acpl_");
    assert(ret > 0);

    /* release resource */
    ret = H5Pclose(acpl1);
    assert(ret >= 0);

    return 0;
}