Page tree

The license could not be verified: License Certificate has expired!

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Content Layer
id1195548671
Content Column
width50.00001%
id1195578110
classrm_pagetree_col mobile-hide
Content Block
id1195578111
 
Content Column
width50.00001%
id1195548673
classhdf-rm-main-column
Content Block
id1195548672

Include Content
render-without-blockstrue
page.rm-navbar
HTML Wrap
classhdf-print-only

Page Title

HTML Wrap
classhdf-rm-summary-block

Hdf rm anchor
AnchorNamesummary

Excerpt

Retrieves direct I/O driver settings

HTML Wrap
classhdf-rm-content-block

Hdf rm anchor
AnchorNameprocedure

Procedure:
HTML Wrap
classhdf-rm-section
HTML Wrap
classhdf_procedure

H5P_GET_FAPL_DIRECT ( fapl_id, alignment, block_size, cbuf_size )

Hdf rm anchor
AnchorNamesignature

Signature:
HTML Wrap
classhdf-rm-section
HTML Wrap
classhdf-togglebox hdf-c

HTML Add Class
hdf-togglebutton-visible
hdf-togglebutton-visible
selector.hdf-togglebutton.hdf-c

HTML
<pre><code class="language-c">herr_t H5Pget_fapl_direct(
            hid_t fapl_id,
            size_t *alignment,
            size_t *block_size,
            size_t *cbuf_size
    )
  </code></pre>
HTML Wrap
classhdf-togglebox hdf-fortran hdf-togglebox-hidden

HTML Add Class
hdf-togglebutton-visible
hdf-togglebutton-visible
selector.hdf-togglebutton.hdf-fortran

HTML
<pre><code class="language-fortran">Fortran90 Interface: H5Pget_fapl_direct_f

SUBROUTINE H5Pget_fapl_direct_f(fapl_id, alignment, block_size, cbuf_size, &
                                hdferr)
  IMPLICIT NONE  
  INTEGER(HID_T), INTENT(IN) :: fapl_id ! File access property list identifier
  INTEGER(SIZE_T), INTENT(OUT) :: alignment           
                                        ! Required memory alignment boundary!
  INTEGER(SIZE_T), INTENT(OUT) :: block_size         
                                        ! File system block size
  INTEGER(SIZE_T), INTENT(OUT) :: cbuf_size           
                                        ! Copy buffer size
  INTEGER, INTENT(OUT) :: hdferr        ! Error code
                                        ! 0 on success and -1 on failure
END SUBROUTINE H5Pget_fapl_direct_f
    </code></pre>

Hdf rm anchor
AnchorNameparameters

Parameters:
HTML Wrap
classhdf-rm-section
hid_t fapl_idIN: File access property list identifier
size_t *alignmentOUT: Required memory alignment boundary
size_t *block_size    OUT: File system block size
size_t *cbuf_sizeOUT: Copy buffer size

Hdf rm anchor
AnchorNamedescription

Description:
HTML Wrap
classhdf-rm-section

H5P_GET_FAPL_DIRECT retrieves the required memory alignment (alignment), file system block size (block_size), and copy buffer size (cbuf_size) settings for the direct I/O driver, H5FD_DIRECT, from the file access property list fapl_id.

See H5P_SET_FAPL_DIRECT for discussion of these values, requirements, and important considerations.

Hdf rm anchor
AnchorNamereturns

Returns:
HTML Wrap
classhdf-rm-section

Returns a non-negative value if successful; otherwise returns a negative value.

Hdf rm anchor
AnchorNameexample

Example:
HTML Wrap
classhdf-rm-section

Coming Soon!

Comment
HTML Wrap
classhdf-togglebox hdf-c

Bitbucket Server file
repoSlughdf5
branchIdrefs/heads/1.10/master
projectKeyHDFFV
filepathexamples/h5_subset.c
showLineNumberstrue
lineStart32
progLangcpp
lineEnd42
applicationLink5ac7b370-7412-3c8c-ad20-807a68261336

HTML Wrap
classhdf-togglebox hdf-fortran hdf-togglebox-hidden

Bitbucket Server file
repoSlughdf5
branchIdrefs/heads/1.10/master
projectKeyHDFFV
filepathfortran/examples/compound.f90
showLineNumberstrue
lineStart25
progLangplain
lineEnd35
applicationLink5ac7b370-7412-3c8c-ad20-807a68261336

Hdf rm anchor
AnchorNamehistory

History:
HTML Wrap
classhdf-rm-section
Release    

C

Change
1.8.0Function introduced in this release.