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| HDF5 Last Updated on 2026-03-23 The HDF5 Field Guide

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Fortran Datasets (H5D) Interface

## Detailed Description

See also
  Datasets (H5D), C-API
  HDF5 Datasets, User Guide

## Modules
module | h5d
| This module contains Fortran interfaces for H5D functions.

## Functions/Subroutines
subroutine | h5dclose_async_f (dset_id, es_id, hdferr, file, func, line)
| Asynchronously closes a dataset.
subroutine | h5dclose_f (dset_id, hdferr)
| Closes a dataset.
subroutine | h5dcreate_anon_f (loc_id, type_id, space_id, dset_id, hdferr, dcpl_id, dapl_id)
| Creates a dataset in a file without linking it into the file structure.
subroutine | h5dcreate_async_f (loc_id, name, type_id, space_id, dset_id, es_id, hdferr, dcpl_id, lcpl_id, dapl_id, file, func, line)
| Asynchronously creates a dataset at the specified location.
subroutine | h5dcreate_f (loc_id, name, type_id, space_id, dset_id, hdferr, dcpl_id, lcpl_id, dapl_id)
| Creates a dataset at the specified location.
subroutine | h5dfill_f (fill_value, fill_type_id, buf, buf_type_id, space_id, hdferr)
| Fills dataspace elements with a fill value in a memory buffer.
subroutine | h5dfill_f (fill_value, space_id, buf, hdferr)
| Fills dataspace elements with a fill value in a memory buffer. Only INTEGER, CHARACTER, REAL and DOUBLE PRECISION datatypes of the fillvalues and buffers are supported. Buffer and fillvalue are assumed to have the same datatype. Only one-dimesional buffers are supported.
subroutine | h5dflush_f (dset_id, hdferr)
| Flushes all buffers associated with a dataset to disk.
subroutine | h5dget_access_plist_f (dset_id, plist_id, hdferr)
| Returns a copy of the dataset creation property list.
subroutine | h5dget_create_plist_f (dataset_id, plist_id, hdferr)
| Returns an identifier for a copy of the dataset creation property list for a dataset.
subroutine | h5dget_offset_f (dset_id, offset, hdferr)
| Returns dataset address in file.
subroutine | h5dget_space_async_f (dataset_id, dataspace_id, es_id, hdferr, file, func, line)
| Asynchronously returns an identifier for a copy of the dataspace for a dataset.
subroutine | h5dget_space_f (dataset_id, dataspace_id, hdferr)
| Returns an identifier for a copy of the dataspace for a dataset.
subroutine | h5dget_space_status_f (dset_id, flag, hdferr)
| Returns the status of data space allocation.
subroutine | h5dget_storage_size_f (dataset_id, size, hdferr)
| Returns the amount of storage requires by a dataset.
subroutine | h5dget_type_f (dataset_id, datatype_id, hdferr)
| Returns an identifier for a copy of the datatype for a dataset.
subroutine | h5dopen_async_f (loc_id, name, dset_id, es_id, hdferr, dapl_id, file, func, line)
| Asynchronously opens an existing dataset.
subroutine | h5dopen_f (loc_id, name, dset_id, hdferr, dapl_id)
| Opens an existing dataset.
subroutine | h5dread_async_f (dset_id, mem_type_id, buf, es_id, hdferr, mem_space_id, file_space_id, xfer_prp, file, func, line)
| Asynchronously reads raw data from a dataset into a buffer.
subroutine | h5dread_chunk_f (dset_id, offset, filters, buf, buf_size, hdferr, dxpl_id)
| Reads a raw data chunk directly from a dataset in a file into a buffer.
subroutine | h5dread_chunk_f (dset_id, offset, filters, buf, hdferr, dxpl_id)
| Reads a raw data chunk directly from a dataset in a file into a buffer.
subroutine | h5dread_f (dset_id, mem_type_id, buf, hdferr, mem_space_id, file_space_id, xfer_prp)
| Reads raw data from a dataset into a buffer (Passes Pointer).
subroutine | h5dread_f___f90_version (dset_id, mem_type_id, buf, dims, hdferr, mem_space_id, file_space_id, xfer_prp)
| There is no direct Fortran90 counterpart for the C function H5Dread. Instead, that functionality is provided by two Fortran90 subroutines:
subroutine | h5dread_multi_f (count, dset_id, mem_type_id, mem_space_id, file_space_id, buf, hdferr, xfer_prp)
| Reads data from a file to memory buffers for multiple datasets.
subroutine | h5dread_vl_f (dset_id, mem_type_id, buf, dims, len, hdferr, mem_space_id, file_space_id, xfer_prp)
| Reads variable-length data. F2003 API h5dread_f should be used instead.
subroutine | h5dset_extent_async_f (dataset_id, fsize, es_id, hdferr, file, func, line)
| Asynchronously extends a dataset with unlimited dimension.
subroutine | h5dset_extent_f (dataset_id, fsize, hdferr)
| Extends a dataset with unlimited dimension.
subroutine | h5dvlen_get_max_len_f (dataset_id, type_id, space_id, len, hdferr)
| Returns maximum length of the VL array elements.
subroutine | h5dvlen_reclaim_f (type_id, space_id, plist_id, buf, hdferr)
| Reclaims VL datatype memory buffers.
subroutine | h5dwrite_async_f (dset_id, mem_type_id, buf, es_id, hdferr, mem_space_id, file_space_id, xfer_prp, file, func, line)
| Asynchronously writes raw data from a buffer to a dataset.
subroutine | h5dwrite_chunk_f (dset_id, filters, offset, data_size, buf, hdferr, dxpl_id)
| Writes a raw data chunk from a buffer directly to a dataset in a file.
subroutine | h5dwrite_f (dset_id, mem_type_id, buf, hdferr, mem_space_id, file_space_id, xfer_prp)
| Writes raw data from a buffer to a dataset.
subroutine | h5dwrite_f___f90_version (dset_id, mem_type_id, buf, dims, hdferr, mem_space_id, file_space_id, xfer_prp)
| There is no direct Fortran90 counterpart for the C function H5Dwrite. Instead, that functionality is provided by two Fortran90 subroutines:
subroutine | h5dwrite_multi_f (count, dset_id, mem_type_id, mem_space_id, file_space_id, buf, hdferr, xfer_prp)
| Writes data in memory to a file for multiple datasets.
subroutine | h5dwrite_vl_f (dset_id, mem_type_id, buf, dims, len, hdferr, mem_space_id, file_space_id, xfer_prp)
| Writes variable-length data. F2003 API h5dwrite_f should be used instead.

## Variables
integer | h5d_alloc_time_default_f
| H5D_ALLOC_TIME_DEFAULT.
integer | h5d_alloc_time_early_f
| H5D_ALLOC_TIME_EARLY.
integer | h5d_alloc_time_error_f
| H5D_ALLOC_TIME_ERROR.
integer | h5d_alloc_time_incr_f
| H5D_ALLOC_TIME_INCR.
integer | h5d_alloc_time_late_f
| H5D_ALLOC_TIME_LATE.
integer(size_t) | h5d_chunk_cache_nbytes_dflt_f
| H5D_CHUNK_CACHE_NBYTES_DEFAULT.
integer(size_t) | h5d_chunk_cache_nslots_dflt_f
| H5D_CHUNK_CACHE_NSLOTS_DEFAULT.
integer | h5d_chunk_cache_w0_dflt_f
| H5D_CHUNK_CACHE_W0_DEFAULT.
integer | h5d_chunked_f
| H5D_CHUNKED.
integer | h5d_compact_f
| H5D_COMPACT.
integer | h5d_contiguous_f
| H5D_CONTIGUOUS.
integer | h5d_fill_time_alloc_f
| H5D_FILL_TIME_ALLOC.
integer | h5d_fill_time_error_f
| H5D_FILL_TIME_ERROR.
integer | h5d_fill_time_never_f
| H5D_FILL_TIME_NEVER.
integer | h5d_fill_value_default_f
| H5D_FILL_VALUE_DEFAULT.
integer | h5d_fill_value_error_f
| H5D_FILL_VALUE_ERROR.
integer | h5d_fill_value_undefined_f
| H5D_FILL_VALUE_UNDEFINED.
integer | h5d_fill_value_user_defined_f
| H5D_FILL_VALUE_USER_DEFINED.
integer | h5d_mpio_chunk_collective_f
| H5D_MPIO_CHUNK_COLLECTIVE.
integer | h5d_mpio_chunk_independent_f
| H5D_MPIO_CHUNK_INDEPENDENT.
integer | h5d_mpio_chunk_mixed_f
| H5D_MPIO_CHUNK_MIXED.
integer | h5d_mpio_collective_f
| H5D_MPIO_COLLECTIVE.
integer | h5d_mpio_contig_collective_f
| H5D_MPIO_CONTIGUOUS_COLLECTIVE.
integer | h5d_mpio_data_transforms_f
| H5D_MPIO_DATA_TRANSFORMS.
integer | h5d_mpio_datatype_conversion_f
| H5D_MPIO_DATATYPE_CONVERSION.
integer | h5d_mpio_error_while_checking_collective_possible_f
| H5D_MPIO_ERROR_WHILE_CHECKING_COLLECTIVE_POSSIBLE.
integer | h5d_mpio_link_chunk_f
| H5D_MPIO_LINK_CHUNK.
integer | h5d_mpio_mpi_opt_types_env_var_disabled_f
| H5D_MPIO_MPI_OPT_TYPES_ENV_VAR_DISABLED.
integer | h5d_mpio_multi_chunk_f
| H5D_MPIO_MULTI_CHUNK.
integer | h5d_mpio_no_chunk_optimization_f
| H5D_MPIO_NO_CHUNK_OPTIMIZATION.
integer | h5d_mpio_no_collective_f
| H5D_MPIO_NO_COLLECTIVE.
integer | h5d_mpio_no_collective_max_cause_f
| H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE.
integer | h5d_mpio_no_selection_io_causes_f
| H5D_MPIO_NO_SELECTION_IO_CAUSES.
integer | h5d_mpio_no_selection_io_f
| H5D_MPIO_NO_SELECTION_IO.
integer | h5d_mpio_not_contiguous_or_chunked_dataset_f
| H5D_MPIO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET.
integer | h5d_mpio_not_simple_or_scalar_dataspaces_f
| H5D_MPIO_NOT_SIMPLE_OR_SCALAR_DATASPACES.
integer | h5d_mpio_parallel_filtered_writes_disabled_f
| H5D_MPIO_PARALLEL_FILTERED_WRITES_DISABLED.
integer | h5d_mpio_set_independent_f
| H5D_MPIO_SET_INDEPENDENT.
integer | h5d_scalar_io_f
| Scalar (or legacy MPIO) I/O was performed.
integer | h5d_sel_io_bkg_buf_too_small_f
| H5D_SEL_IO_BKG_BUF_TOO_SMALL.
integer | h5d_sel_io_chunk_cache_f
| H5D_SEL_IO_CHUNK_CACHE.
integer | h5d_sel_io_contiguous_sieve_buffer_f
| H5D_SEL_IO_CONTIGUOUS_SIEVE_BUFFER.
integer | h5d_sel_io_dataset_filter_f
| H5D_SEL_IO_DATASET_FILTER.
integer | h5d_sel_io_default_off_f
| H5D_SEL_IO_DEFAULT_OFF.
integer | h5d_sel_io_disable_by_api_f
| H5D_SEL_IO_DISABLE_BY_API.
integer | h5d_sel_io_no_vector_or_selection_io_cb_f
| H5D_SEL_IO_NO_VECTOR_OR_SELECTION_IO_CB.
integer | h5d_sel_io_not_contiguous_or_chunked_dataset_f
| H5D_SEL_IO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET.
integer | h5d_sel_io_page_buffer_f
| H5D_SEL_IO_PAGE_BUFFER.
integer | h5d_sel_io_tconv_buf_too_small_f
| H5D_SEL_IO_TCONV_BUF_TOO_SMALL.
integer | h5d_selection_io_f
| Selection I/O was performed.
integer | h5d_selection_io_mode_default_f
| H5D_SELECTION_IO_MODE_DEFAULT.
integer | h5d_selection_io_mode_off_f
| H5D_SELECTION_IO_MODE_OFF.
integer | h5d_selection_io_mode_on_f
| H5D_SELECTION_IO_MODE_ON.
integer | h5d_space_sts_allocated_f
| H5D_SPACE_STS_ALLOCATED.
integer | h5d_space_sts_error_f
| H5D_SPACE_STS_ERROR.
integer | h5d_space_sts_not_allocated_f
| H5D_SPACE_STS_NOT_ALLOCATED.
integer | h5d_space_sts_part_allocated_f
| H5D_SPACE_STS_PART_ALLOCATED.
integer | h5d_vds_error_f
| H5D_VDS_ERROR.
integer | h5d_vds_first_missing_f
| H5D_VDS_FIRST_MISSING.
integer | h5d_vds_last_available_f
| H5D_VDS_LAST_AVAILABLE.
integer | h5d_vector_io_f
| Vector I/O was performed.
integer | h5d_virtual_f
| H5D_VIRTUAL.

## Function/Subroutine Documentation

## ◆ h5dclose_async_f()

subroutine h5dclose_async_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously closes a dataset.

Parameters

  dset_id | Dataset identifier
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dclose_async()

## ◆ h5dclose_f()

subroutine h5dclose_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer, intent(out) | hdferr )

Closes a dataset.

Parameters

  dset_id | Dataset identifier
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dclose()

## ◆ h5dcreate_anon_f()

subroutine h5dcreate_anon_f | ( | integer(hid_t), intent(in) | loc_id,
|  | integer(hid_t), intent(in) | type_id,
|  | integer(hid_t), intent(in) | space_id,
|  | integer(hid_t), intent(out) | dset_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dcpl_id,
|  | integer(hid_t), intent(in), optional | dapl_id )

Creates a dataset in a file without linking it into the file structure.

Parameters

  loc_id | Identifier of the file or group within which to create the dataset.
  type_id | Identifier of the datatype to use when creating the dataset.
  space_id | Identifier of the dataspace to use when creating the dataset.
  dset_id | Dataset identifier.
  hdferr | Returns 0 if successful and -1 if it fails.
  dcpl_id | Dataset creation property list identifier.
  dapl_id | Dataset access property list identifier.

See C API: H5Dcreate_anon()

## ◆ h5dcreate_async_f()

subroutine h5dcreate_async_f | ( | integer(hid_t), intent(in) | loc_id,
|  | character(len=*), intent(in) | name,
|  | integer(hid_t), intent(in) | type_id,
|  | integer(hid_t), intent(in) | space_id,
|  | integer(hid_t), intent(out) | dset_id,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dcpl_id,
|  | integer(hid_t), intent(in), optional | lcpl_id,
|  | integer(hid_t), intent(in), optional | dapl_id,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously creates a dataset at the specified location.

Parameters

  loc_id | File or group identifier
  name | Dataset name
  type_id | Dataset datatype identifier
  space_id | Dataset dataspace identifier
  dset_id | Dataset identifier
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  dcpl_id | Dataset creation property list
  lcpl_id | Link creation property list
  dapl_id | Dataset access property list
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dcreate_async()

## ◆ h5dcreate_f()

subroutine h5dcreate_f | ( | integer(hid_t), intent(in) | loc_id,
|  | character(len=*), intent(in) | name,
|  | integer(hid_t), intent(in) | type_id,
|  | integer(hid_t), intent(in) | space_id,
|  | integer(hid_t), intent(out) | dset_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dcpl_id,
|  | integer(hid_t), intent(in), optional | lcpl_id,
|  | integer(hid_t), intent(in), optional | dapl_id )

Creates a dataset at the specified location.

Parameters

  loc_id | File or group identifier
  name | Dataset name
  type_id | Dataset datatype identifier
  space_id | Dataset dataspace identifier
  dset_id | Dataset identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  dcpl_id | Dataset creation property list
  lcpl_id | Link creation property list
  dapl_id | Dataset access property list

See C API: H5Dcreate2()

## ◆ h5dfill_f() [1/2]

subroutine h5dfill_f | ( | type(c_ptr), intent(in) | fill_value,
|  | integer(hid_t), intent(in) | fill_type_id,
|  | type(c_ptr), intent(in) | buf,
|  | integer(hid_t), intent(in) | buf_type_id,
|  | integer(hid_t), intent(in) | space_id,
|  |  | hdferr )

Fills dataspace elements with a fill value in a memory buffer.

Attention
  The preferred API, Fortran 2003 version.

Parameters

  fill_value | Pointer to the fill value to be used.
  fill_type_id | Fill value datatype identifier,
  buf | Pointer to the memory buffer containing the selection to be filled.
  buf_type_id | Datatype of dataspace elements to be filled.
  space_id | Dataspace identifier.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dfill()

## ◆ h5dfill_f() [2/2]

subroutine h5dfill_f | ( | type(type), intent(in) | fill_value,
|  | integer(hid_t), intent(in) | space_id,
|  | type(type), dimension(*), intent(out) | buf,
|  | integer, intent(out) | hdferr )

Fills dataspace elements with a fill value in a memory buffer. Only INTEGER, CHARACTER, REAL and DOUBLE PRECISION datatypes of the fillvalues and buffers are supported. Buffer and fillvalue are assumed to have the same datatype. Only one-dimesional buffers are supported.

Attention
  Obsolete API, use the Fortran 2003 version instead.

Parameters

  fill_value | Fill value.
  space_id | Identifier of the memory datatype.
  buf | Buffer to receive data read from file.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dfill()

## ◆ h5dflush_f()

subroutine h5dflush_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer, intent(out) | hdferr )

Flushes all buffers associated with a dataset to disk.

Parameters

  dset_id | Dataset identifier.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dflush()

## ◆ h5dget_access_plist_f()

subroutine h5dget_access_plist_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(out) | plist_id,
|  | integer, intent(out) | hdferr )

Returns a copy of the dataset creation property list.

Parameters

  dset_id | Dataset identifier.
  plist_id | Dataset access property list identifier.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_access_plist()

## ◆ h5dget_create_plist_f()

subroutine h5dget_create_plist_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hid_t), intent(out) | plist_id,
|  | integer, intent(out) | hdferr )

Returns an identifier for a copy of the dataset creation property list for a dataset.

Parameters

  dataset_id | Dataset identifier
  plist_id | Creation property list identifier
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_create_plist()

## ◆ h5dget_offset_f()

subroutine h5dget_offset_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(haddr_t), intent(out) | offset,
|  | integer, intent(out) | hdferr )

Returns dataset address in file.

Parameters

  dset_id | Dataset identifier.
  offset | The offset in bytes.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_offset()

## ◆ h5dget_space_async_f()

subroutine h5dget_space_async_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hid_t), intent(out) | dataspace_id,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously returns an identifier for a copy of the dataspace for a dataset.

Parameters

  dataset_id | Dataset identifier.
  dataspace_id | Dataspace identifier.
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dget_space_async()

## ◆ h5dget_space_f()

subroutine h5dget_space_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hid_t), intent(out) | dataspace_id,
|  | integer, intent(out) | hdferr )

Returns an identifier for a copy of the dataspace for a dataset.

Parameters

  dataset_id | Dataset identifier.
  dataspace_id | Dataspace identifier.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_space()

## ◆ h5dget_space_status_f()

subroutine h5dget_space_status_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer, intent(out) | flag,
|  | integer, intent(out) | hdferr )

Returns the status of data space allocation.

Parameters

  dset_id | Dataset identifier
  flag | Status; may have one of the following values: H5D_SPACE_STS_ERROR_F H5D_SPACE_STS_NOT_ALLOCATED_F H5D_SPACE_STS_PART_ALLOCATED_F H5D_SPACE_STS_ALLOCATED_F
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_space_status()

## ◆ h5dget_storage_size_f()

subroutine h5dget_storage_size_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hsize_t), intent(out) | size,
|  | integer, intent(out) | hdferr )

Returns the amount of storage requires by a dataset.

Parameters

  dataset_id | Dataset identifier
  size | Datastorage size
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_storage_size()

## ◆ h5dget_type_f()

subroutine h5dget_type_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hid_t), intent(out) | datatype_id,
|  | integer, intent(out) | hdferr )

Returns an identifier for a copy of the datatype for a dataset.

Parameters

  dataset_id | Dataset identifier
  datatype_id | Dataspace identifier
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dget_type()

## ◆ h5dopen_async_f()

subroutine h5dopen_async_f | ( | integer(hid_t), intent(in) | loc_id,
|  | character(len=*), intent(in) | name,
|  | integer(hid_t), intent(out) | dset_id,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dapl_id,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously opens an existing dataset.

Parameters

  loc_id | File or group identifier
  name | Dataset name
  dset_id | Dataset identifier
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  dapl_id | Dataset access property list
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dopen_async()

## ◆ h5dopen_f()

subroutine h5dopen_f | ( | integer(hid_t), intent(in) | loc_id,
|  | character(len=*), intent(in) | name,
|  | integer(hid_t), intent(out) | dset_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dapl_id )

Opens an existing dataset.

Parameters

  loc_id | File or group identifier
  name | Dataset name
  dset_id | Dataset identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  dapl_id | Dataset access property list

See C API: H5Dopen2()

## ◆ h5dread_async_f()

subroutine h5dread_async_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(c_ptr), intent(in) | buf,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously reads raw data from a dataset into a buffer.

Parameters

  dset_id | Identifier of the dataset read from.
  mem_type_id | Identifier of the memory datatype.
  buf | Buffer to receive data read from file.
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Identifier of the memory dataspace.
  file_space_id | Identifier of dataset's dataspace in the file. (Default: H5S_ALL_F)
  xfer_prp | Identifier of a transfer property list for this I/O operation.
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dread_async()

## ◆ h5dread_chunk_f() [1/2]

subroutine h5dread_chunk_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hsize_t), dimension(:), intent(in) | offset,
|  | integer, intent(inout) | filters,
|  | type(c_ptr) | buf,
|  | integer(size_t), intent(inout) | buf_size,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dxpl_id )

Reads a raw data chunk directly from a dataset in a file into a buffer.

Parameters

  dset_id | Identifier of the dataset to read from
  offset | Logical position of the chunk's first element in the dataspace, 0-based indices
  filters | Mask for identifying the filters in use
  buf | Buffer containing data to be read from the chunk, if passed `C_NULL_PTR` then returns the needed size of `buf` in `buf_size`
  buf_size | Size of `buf` in bytes
  hdferr | Returns 0 if successful and -1 if it fails.
  dxpl_id | Dataset transfer property list identifier

See C API: H5Dread_chunk2()

## ◆ h5dread_chunk_f() [2/2]

subroutine h5dread_chunk_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hsize_t), dimension(:), intent(in) | offset,
|  | integer, intent(inout) | filters,
|  | type(c_ptr) | buf,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dxpl_id )

Reads a raw data chunk directly from a dataset in a file into a buffer.

Important
  If HDF5 was built without deprecated symbols, the API `h5dread_chunk_f` will return an error since there is no equivalent C API to call.

Parameters

  dset_id | Identifier of the dataset to read from
  offset | Logical position of the chunk's first element in the dataspace, 0-based indices
  filters | Mask for identifying the filters in use
  buf | Buffer containing data to be read from the chunk
  hdferr | Returns 0 if successful and -1 if it fails.
  dxpl_id | Dataset transfer property list identifier

See C API: Deprecated H5Dread_chunk1()

## ◆ h5dread_f()

subroutine h5dread_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(c_ptr), intent(in) | buf,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp )

Reads raw data from a dataset into a buffer (Passes Pointer).

Attention
  The preferred API, Fortran 2003 version.

Parameters

  dset_id | Identifier of the dataset read from.
  mem_type_id | Identifier of the memory datatype.
  buf | Buffer to receive data read from file.
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Identifier of the memory dataspace.
  file_space_id | Identifier of dataset's dataspace in the file. (Default: H5S_ALL_F)
  xfer_prp | Identifier of a transfer property list for this I/O operation.

See C API: H5Dread()

## ◆ h5dread_f___f90_version()

subroutine h5dread_f___f90_version | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(type), intent(inout) | buf,
|  | integer(hsize_t), dimension(*), intent(in) | dims,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp )

There is no direct Fortran90 counterpart for the C function H5Dread. Instead, that functionality is provided by two Fortran90 subroutines:

- h5dread_f Purpose: Reads data other than variable-length data, uses DIMENSION argument and buf is not a pointer.
- h5dread_vl_f Purpose: Reads variable-length data.

Attention
  Obsolete API, use the Fortran 2003 version instead.

Parameters

  dset_id | Identifier of the dataset read from.
  mem_type_id | Identifier of the memory datatype.
  buf | Buffer to receive data read from file, may be a scalar or an array.
  dims | Array to hold corresponding dimension sizes of data buffer buf. dim(k) has value of the k-th. dimension of buffer buf. Values are ignored if buf is a scalar.
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Identifier of the memory dataspace. (Default: H5S_ALL_F)
  file_space_id | Identifier of dataset's dataspace in the file. (Default: H5S_ALL_F)
  xfer_prp | Identifier of a transfer property list for this I/O operation. (Default: H5P_DEFAULT_F)

## ◆ h5dread_multi_f()

subroutine h5dread_multi_f | ( | integer(size_t), intent(in) | count,
|  | integer(hid_t), dimension(*), intent(in) | dset_id,
|  | integer(hid_t), dimension(*), intent(in) | mem_type_id,
|  | integer(hid_t), dimension(*), intent(in) | mem_space_id,
|  | integer(hid_t), dimension(*), intent(in) | file_space_id,
|  | type(c_ptr), dimension(*), intent(in) | buf,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | xfer_prp )

Reads data from a file to memory buffers for multiple datasets.

Parameters

  count | Number of datasets to write to.
  dset_id | Identifier of the dataset to write to.
  mem_type_id | Identifier of the memory datatype.
  mem_space_id | Identifier of the memory dataspace.
  file_space_id | Identifier of the dataset's dataspace in the file.
  buf | Buffer with data to be written to the file.
  hdferr | Returns 0 if successful and -1 if it fails.
  xfer_prp | Identifier of a transfer property list for this I/O operation.

See C API: H5Dread_multi()

## ◆ h5dread_vl_f()

subroutine h5dread_vl_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(type), dimension(dims(1),dims(2)), intent(inout) | buf,
|  | integer(hsize_t), dimension(2), intent(in) | dims,
|  | integer(size_t), dimension(*), intent(inout) | len,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp )

Reads variable-length data. F2003 API h5dread_f should be used instead.

Parameters

  dset_id | Dataset identifier.
  mem_type_id | Memory datatype identifier.
  buf | Data buffer; may be a scalar or an array, TYPE(TYPE) must be one of the following: INTEGER REAL CHARACTER
  dims | Array to hold corresponding dimension sizes of data buffer buf, dim(k) has value of the k-th dimension of buffer buf. Values are ignored if buf is a scalar.
  len | Array to store length of each element.
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Memory dataspace identifier, default value is H5S_ALL_F.
  file_space_id | File dataspace identifier, default value is H5S_ALL_F.
  xfer_prp | Transfer property list identifier, default value is H5P_DEFAULT_F.

## ◆ h5dset_extent_async_f()

subroutine h5dset_extent_async_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hsize_t), dimension(*), intent(in) | fsize,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously extends a dataset with unlimited dimension.

Parameters

  dataset_id | Dataset identifier
  fsize | Array containing the new magnitude of each dimension
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dset_extent_async()

## ◆ h5dset_extent_f()

subroutine h5dset_extent_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hsize_t), dimension(*), intent(in) | fsize,
|  | integer, intent(out) | hdferr )

Extends a dataset with unlimited dimension.

Parameters

  dataset_id | Dataset identifier
  fsize | Array containing the new magnitude of each dimension
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dset_extent()

## ◆ h5dvlen_get_max_len_f()

subroutine h5dvlen_get_max_len_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hid_t), intent(in) | type_id,
|  | integer(hid_t), intent(in) | space_id,
|  | integer(size_t), intent(out) | len,
|  | integer, intent(out) | hdferr )

Returns maximum length of the VL array elements.

Parameters

  dataset_id | Dataset identifier
  type_id | Datatype identifier
  space_id | Dataspace identifier
  len | Buffer size
  hdferr | Returns 0 if successful and -1 if it fails.

## ◆ h5dvlen_reclaim_f()

subroutine h5dvlen_reclaim_f | ( | integer(hid_t), intent(in) | type_id,
|  | integer(hid_t), intent(in) | space_id,
|  | integer(hid_t), intent(in) | plist_id,
|  | type(c_ptr), intent(in) | buf,
|  | integer, intent(out) | hdferr )

Reclaims VL datatype memory buffers.

Parameters

  type_id | Identifier of the datatype.
  space_id | Identifier of the dataspace.
  plist_id | Identifier of the property list used to create the buffer.
  buf | Pointer to the buffer to be reclaimed.
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dvlen_reclaim()

## ◆ h5dwrite_async_f()

subroutine h5dwrite_async_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(c_ptr), intent(in) | buf,
|  | integer(hid_t), intent(in) | es_id,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp,
|  | type(c_ptr), intent(in), optional | file,
|  | type(c_ptr), intent(in), optional | func,
|  | integer, intent(in), optional | line )

Asynchronously writes raw data from a buffer to a dataset.

Parameters

  dset_id | Identifier of the dataset to write to.
  mem_type_id | Identifier of the memory datatype.
  buf | Buffer with data to be written to the file.
  es_id | Event set identifier
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Identifier of the memory dataspace.
  file_space_id | Identifier of the dataset's dataspace in the file.
  xfer_prp | Identifier of a transfer property list for this I/O operation.
  file | Pointer to filename the async subroutine is being called from, filename must be null character terminated
  func | Pointer to function name the async subroutine is being called in, func must be null character terminated
  line | Line number the async subroutine is being called at

See C API: H5Dwrite_async()

## ◆ h5dwrite_chunk_f()

subroutine h5dwrite_chunk_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer, intent(in) | filters,
|  | integer(hsize_t), dimension(:), intent(in) | offset,
|  | integer(size_t), intent(in) | data_size,
|  | type(c_ptr) | buf,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | dxpl_id )

Writes a raw data chunk from a buffer directly to a dataset in a file.

Parameters

  dset_id | Identifier of the dataset to write to
  filters | Mask for identifying the filters in use
  offset | Logical position of the chunk's first element in the dataspace, 0-based indices
  data_size | Size of the actual data to be written in bytes
  buf | Buffer containing data to be written to the chunk
  hdferr | Returns 0 if successful and -1 if it fails.
  dxpl_id | Dataset transfer property list identifier

See C API: H5Dwrite_chunk()

## ◆ h5dwrite_f()

subroutine h5dwrite_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(c_ptr), intent(in) | buf,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp )

Writes raw data from a buffer to a dataset.

Attention
  The preferred API, Fortran 2003 version.

Parameters

  dset_id | Identifier of the dataset to write to.
  mem_type_id | Identifier of the memory datatype.
  buf | Buffer with data to be written to the file.
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Identifier of the memory dataspace.
  file_space_id | Identifier of the dataset's dataspace in the file.
  xfer_prp | Identifier of a transfer property list for this I/O operation.

See C API: H5Dwrite()

## ◆ h5dwrite_f___f90_version()

subroutine h5dwrite_f___f90_version | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(type), intent(in) | buf,
|  | intent(in) | dims,
|  |  | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp )

There is no direct Fortran90 counterpart for the C function H5Dwrite. Instead, that functionality is provided by two Fortran90 subroutines:

- h5dwrite_f Purpose: Writes data other than variable-length data.
- h5dwrite_vl_f Purpose: Writes variable-length data.

Attention
  Obsolete API, use the Fortran 2003 version instead.

Parameters

  dset_id | Identifier of the dataset to write to.
  mem_type_id | Identifier of the memory datatype.
  buf | Data buffer; may be a scalar or an array.
  dims | Array to hold corresponding dimension sizes of data buffer buf; dim(k) has value. of the k-th dimension of buffer buf; values are ignored if buf is a scalar.
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Identifier of the memory dataspace. Default value is H5S_ALL_F.
  file_space_id | Identifier of the dataset's dataspace in the file. Default value is H5S_ALL_F.
  xfer_prp | Identifier of a transfer property list for this I/O operation. Default value is H5P_DEFAULT_F.

## ◆ h5dwrite_multi_f()

subroutine h5dwrite_multi_f | ( | integer(size_t), intent(in) | count,
|  | integer(hid_t), dimension(*), intent(in) | dset_id,
|  | integer(hid_t), dimension(*), intent(in) | mem_type_id,
|  | integer(hid_t), dimension(*), intent(in) | mem_space_id,
|  | integer(hid_t), dimension(*), intent(in) | file_space_id,
|  | type(c_ptr), dimension(*), intent(in) | buf,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | xfer_prp )

Writes data in memory to a file for multiple datasets.

Parameters

  count | Number of datasets to write to.
  dset_id | Identifier of the dataset to write to.
  mem_type_id | Identifier of the memory datatype.
  mem_space_id | Identifier of the memory dataspace.
  file_space_id | Identifier of the dataset's dataspace in the file.
  buf | Buffer with data to be written to the file.
  hdferr | Returns 0 if successful and -1 if it fails.
  xfer_prp | Identifier of a transfer property list for this I/O operation.

See C API: H5Dwrite_multi()

## ◆ h5dwrite_vl_f()

subroutine h5dwrite_vl_f | ( | integer(hid_t), intent(in) | dset_id,
|  | integer(hid_t), intent(in) | mem_type_id,
|  | type(type), dimension(dims(1),dims(2)), intent(in) | buf,
|  | integer(hsize_t), dimension(2), intent(in) | dims,
|  | integer(size_t), dimension(*), intent(in) | len,
|  | integer, intent(out) | hdferr,
|  | integer(hid_t), intent(in), optional | mem_space_id,
|  | integer(hid_t), intent(in), optional | file_space_id,
|  | integer(hid_t), intent(in), optional | xfer_prp )

Writes variable-length data. F2003 API h5dwrite_f should be used instead.

Parameters

  dset_id | Dataset identifier.
  mem_type_id | Memory datatype identifier.
  buf | Data buffer; may be a scalar or an array, TYPE(TYPE) must be one of the following: INTEGER REAL CHARACTER
  dims | Array to hold corresponding dimension sizes of data buffer buf, dim(k) has value of the k-th dimension of buffer buf. Values are ignored if buf is a scalar.
  len | Array to store length of each element.
  hdferr | Returns 0 if successful and -1 if it fails.
  mem_space_id | Memory dataspace identifier, default value is H5S_ALL_F.
  file_space_id | File dataspace identifier, default value is H5S_ALL_F.
  xfer_prp | Transfer property list identifier, default value is H5P_DEFAULT_F.

## Variable Documentation

## ◆ h5d_alloc_time_default_f

integer h5d_alloc_time_default_f

H5D_ALLOC_TIME_DEFAULT.

## ◆ h5d_alloc_time_early_f

integer h5d_alloc_time_early_f

H5D_ALLOC_TIME_EARLY.

## ◆ h5d_alloc_time_error_f

integer h5d_alloc_time_error_f

H5D_ALLOC_TIME_ERROR.

## ◆ h5d_alloc_time_incr_f

integer h5d_alloc_time_incr_f

H5D_ALLOC_TIME_INCR.

## ◆ h5d_alloc_time_late_f

integer h5d_alloc_time_late_f

H5D_ALLOC_TIME_LATE.

## ◆ h5d_chunk_cache_nbytes_dflt_f

integer(size_t) h5d_chunk_cache_nbytes_dflt_f

H5D_CHUNK_CACHE_NBYTES_DEFAULT.

## ◆ h5d_chunk_cache_nslots_dflt_f

integer(size_t) h5d_chunk_cache_nslots_dflt_f

H5D_CHUNK_CACHE_NSLOTS_DEFAULT.

## ◆ h5d_chunk_cache_w0_dflt_f

integer h5d_chunk_cache_w0_dflt_f

H5D_CHUNK_CACHE_W0_DEFAULT.

## ◆ h5d_chunked_f

integer h5d_chunked_f

H5D_CHUNKED.

## ◆ h5d_compact_f

integer h5d_compact_f

H5D_COMPACT.

## ◆ h5d_contiguous_f

integer h5d_contiguous_f

H5D_CONTIGUOUS.

## ◆ h5d_fill_time_alloc_f

integer h5d_fill_time_alloc_f

H5D_FILL_TIME_ALLOC.

## ◆ h5d_fill_time_error_f

integer h5d_fill_time_error_f

H5D_FILL_TIME_ERROR.

## ◆ h5d_fill_time_never_f

integer h5d_fill_time_never_f

H5D_FILL_TIME_NEVER.

## ◆ h5d_fill_value_default_f

integer h5d_fill_value_default_f

H5D_FILL_VALUE_DEFAULT.

## ◆ h5d_fill_value_error_f

integer h5d_fill_value_error_f

H5D_FILL_VALUE_ERROR.

## ◆ h5d_fill_value_undefined_f

integer h5d_fill_value_undefined_f

H5D_FILL_VALUE_UNDEFINED.

## ◆ h5d_fill_value_user_defined_f

integer h5d_fill_value_user_defined_f

H5D_FILL_VALUE_USER_DEFINED.

## ◆ h5d_mpio_chunk_collective_f

integer h5d_mpio_chunk_collective_f

H5D_MPIO_CHUNK_COLLECTIVE.

## ◆ h5d_mpio_chunk_independent_f

integer h5d_mpio_chunk_independent_f

H5D_MPIO_CHUNK_INDEPENDENT.

## ◆ h5d_mpio_chunk_mixed_f

integer h5d_mpio_chunk_mixed_f

H5D_MPIO_CHUNK_MIXED.

## ◆ h5d_mpio_collective_f

integer h5d_mpio_collective_f

H5D_MPIO_COLLECTIVE.

## ◆ h5d_mpio_contig_collective_f

integer h5d_mpio_contig_collective_f

H5D_MPIO_CONTIGUOUS_COLLECTIVE.

## ◆ h5d_mpio_data_transforms_f

integer h5d_mpio_data_transforms_f

H5D_MPIO_DATA_TRANSFORMS.

## ◆ h5d_mpio_datatype_conversion_f

integer h5d_mpio_datatype_conversion_f

H5D_MPIO_DATATYPE_CONVERSION.

## ◆ h5d_mpio_error_while_checking_collective_possible_f

integer h5d_mpio_error_while_checking_collective_possible_f

H5D_MPIO_ERROR_WHILE_CHECKING_COLLECTIVE_POSSIBLE.

## ◆ h5d_mpio_link_chunk_f

integer h5d_mpio_link_chunk_f

H5D_MPIO_LINK_CHUNK.

## ◆ h5d_mpio_mpi_opt_types_env_var_disabled_f

integer h5d_mpio_mpi_opt_types_env_var_disabled_f

H5D_MPIO_MPI_OPT_TYPES_ENV_VAR_DISABLED.

## ◆ h5d_mpio_multi_chunk_f

integer h5d_mpio_multi_chunk_f

H5D_MPIO_MULTI_CHUNK.

## ◆ h5d_mpio_no_chunk_optimization_f

integer h5d_mpio_no_chunk_optimization_f

H5D_MPIO_NO_CHUNK_OPTIMIZATION.

## ◆ h5d_mpio_no_collective_f

integer h5d_mpio_no_collective_f

H5D_MPIO_NO_COLLECTIVE.

## ◆ h5d_mpio_no_collective_max_cause_f

integer h5d_mpio_no_collective_max_cause_f

H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE.

## ◆ h5d_mpio_no_selection_io_causes_f

integer h5d_mpio_no_selection_io_causes_f

H5D_MPIO_NO_SELECTION_IO_CAUSES.

## ◆ h5d_mpio_no_selection_io_f

integer h5d_mpio_no_selection_io_f

H5D_MPIO_NO_SELECTION_IO.

## ◆ h5d_mpio_not_contiguous_or_chunked_dataset_f

integer h5d_mpio_not_contiguous_or_chunked_dataset_f

H5D_MPIO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET.

## ◆ h5d_mpio_not_simple_or_scalar_dataspaces_f

integer h5d_mpio_not_simple_or_scalar_dataspaces_f

H5D_MPIO_NOT_SIMPLE_OR_SCALAR_DATASPACES.

## ◆ h5d_mpio_parallel_filtered_writes_disabled_f

integer h5d_mpio_parallel_filtered_writes_disabled_f

H5D_MPIO_PARALLEL_FILTERED_WRITES_DISABLED.

## ◆ h5d_mpio_set_independent_f

integer h5d_mpio_set_independent_f

H5D_MPIO_SET_INDEPENDENT.

## ◆ h5d_scalar_io_f

integer h5d_scalar_io_f

Scalar (or legacy MPIO) I/O was performed.

## ◆ h5d_sel_io_bkg_buf_too_small_f

integer h5d_sel_io_bkg_buf_too_small_f

H5D_SEL_IO_BKG_BUF_TOO_SMALL.

## ◆ h5d_sel_io_chunk_cache_f

integer h5d_sel_io_chunk_cache_f

H5D_SEL_IO_CHUNK_CACHE.

## ◆ h5d_sel_io_contiguous_sieve_buffer_f

integer h5d_sel_io_contiguous_sieve_buffer_f

H5D_SEL_IO_CONTIGUOUS_SIEVE_BUFFER.

## ◆ h5d_sel_io_dataset_filter_f

integer h5d_sel_io_dataset_filter_f

H5D_SEL_IO_DATASET_FILTER.

## ◆ h5d_sel_io_default_off_f

integer h5d_sel_io_default_off_f

H5D_SEL_IO_DEFAULT_OFF.

## ◆ h5d_sel_io_disable_by_api_f

integer h5d_sel_io_disable_by_api_f

H5D_SEL_IO_DISABLE_BY_API.

## ◆ h5d_sel_io_no_vector_or_selection_io_cb_f

integer h5d_sel_io_no_vector_or_selection_io_cb_f

H5D_SEL_IO_NO_VECTOR_OR_SELECTION_IO_CB.

## ◆ h5d_sel_io_not_contiguous_or_chunked_dataset_f

integer h5d_sel_io_not_contiguous_or_chunked_dataset_f

H5D_SEL_IO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET.

## ◆ h5d_sel_io_page_buffer_f

integer h5d_sel_io_page_buffer_f

H5D_SEL_IO_PAGE_BUFFER.

## ◆ h5d_sel_io_tconv_buf_too_small_f

integer h5d_sel_io_tconv_buf_too_small_f

H5D_SEL_IO_TCONV_BUF_TOO_SMALL.

## ◆ h5d_selection_io_f

integer h5d_selection_io_f

Selection I/O was performed.

## ◆ h5d_selection_io_mode_default_f

integer h5d_selection_io_mode_default_f

H5D_SELECTION_IO_MODE_DEFAULT.

## ◆ h5d_selection_io_mode_off_f

integer h5d_selection_io_mode_off_f

H5D_SELECTION_IO_MODE_OFF.

## ◆ h5d_selection_io_mode_on_f

integer h5d_selection_io_mode_on_f

H5D_SELECTION_IO_MODE_ON.

## ◆ h5d_space_sts_allocated_f

integer h5d_space_sts_allocated_f

H5D_SPACE_STS_ALLOCATED.

## ◆ h5d_space_sts_error_f

integer h5d_space_sts_error_f

H5D_SPACE_STS_ERROR.

## ◆ h5d_space_sts_not_allocated_f

integer h5d_space_sts_not_allocated_f

H5D_SPACE_STS_NOT_ALLOCATED.

## ◆ h5d_space_sts_part_allocated_f

integer h5d_space_sts_part_allocated_f

H5D_SPACE_STS_PART_ALLOCATED.

## ◆ h5d_vds_error_f

integer h5d_vds_error_f

H5D_VDS_ERROR.

## ◆ h5d_vds_first_missing_f

integer h5d_vds_first_missing_f

H5D_VDS_FIRST_MISSING.

## ◆ h5d_vds_last_available_f

integer h5d_vds_last_available_f

H5D_VDS_LAST_AVAILABLE.

## ◆ h5d_vector_io_f

integer h5d_vector_io_f

Vector I/O was performed.

## ◆ h5d_virtual_f

integer h5d_virtual_f

H5D_VIRTUAL.