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-rw-r--r-- | doc/html/RM_H5P.html | 136 |
1 files changed, 81 insertions, 55 deletions
diff --git a/doc/html/RM_H5P.html b/doc/html/RM_H5P.html index 3b10f21..96e327d 100644 --- a/doc/html/RM_H5P.html +++ b/doc/html/RM_H5P.html @@ -3158,7 +3158,8 @@ END SUBROUTINE h5pget_fapl_mpio_f <dt><strong>Signature:</strong> <dd><em>herr_t</em> <code>H5Pget_fapl_mpiposix</code>( <em>hid_t</em> <code>fapl_id</code>, - <em>MPI_Comm *</em><code>comm</code> + <em>MPI_Comm *</em><code>comm</code>, + <em>hbool_t *</em><code>use_gpfs_hints</code> ) <dt><strong>Purpose:</strong> <dd> Returns MPI communicator information. @@ -3170,14 +3171,24 @@ END SUBROUTINE h5pget_fapl_mpio_f <p> <code>comm</code> is not copied, so it is valid only until the file access property list is either modified or closed. + <p> + <code>use_gpfs_hints</code> specifies whether to attempt to use + GPFS hints when accessing this file. + A value of <code>TRUE</code> (or <code>1</code>) indicates that + the hints are being used, where possible. + A value of <code>FALSE</code> (or <code>0</code>) indicates that + the hints are not being used. <dt><strong>Parameters:</strong> <ul><table> <tr> - <td valign="top"><em>hid_t</em> <code>fapl_id</code></td> + <td valign="top"><em>hid_t</em> <code>fapl_id</code></td> <td valign="top">IN: File access property list identifier.</td></tr> <tr> - <td valign="top"><em>MPI_Comm *</em><code>comm </code></td> + <td valign="top"><em>MPI_Comm *</em><code>comm</code></td> <td valign="top">OUT: MPI-2 communicator.</td></tr> + <tr> + <td valign="top"><em>hbool_t *</em><code>use_gpfs_hints </code></td> + <td valign="top">OUT: Use of GPFS hints.</td></tr> </table></ul> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful. @@ -3203,31 +3214,29 @@ END SUBROUTINE h5pget_fapl_mpiposix_f <dt><strong>History:</strong> <ul><table width="90%"> <tr> - <td valign="top" align="left" width="10%"> - <strong>Release</strong> </td> + <td valign="top" align="left" width="10%"> + <strong>Release</strong> </td> <td valign="top" align="left"> - <strong>C</strong></td> - <td valign="top"> </td> - <td valign="top" align="left"> - <strong>Fortran90</strong></td> - </tr> + <strong>C</strong></td> + <td valign="top"> </td> + <td valign="top" align="left"> + <strong>Fortran90</strong></td></tr> <tr> - <td valign="top">1.6.1</td> + <td valign="top">1.6.1</td> <td valign="top"> </td> <td valign="top"> </td> - <td valign="top"> - Fortran subroutine introduced in this release.</td></tr> - <tr> - <td valign="top">1.6.0</td> - <td valign="top">Function introduced in this release.<br></td> - <td valign="top"> </td> - <td valign="top"> </td></tr> - <tr> - <td valign="top">1.6.0</td> - <td valign="top">A <code>use_gpfs</code> - parameter of type <em>hbool_t</em> has been added.</td> - <td valign="top"> </td> - <td valign="top"> </td></tr> + <td valign="top"> + Fortran subroutine introduced in this release.</td></tr> + <tr> + <td valign="top">1.6.0</td> + <td valign="top"><code>use_gpfs_hints</code> parameter added.</td> + <td valign="top"> </td> + <td valign="top"> </td></tr> + <tr> + <td valign="top">1.6.0</td> + <td valign="top">Function introduced in this release.<br></td> + <td valign="top"> </td> + <td valign="top"> </td></tr> </table></ul> </dl> @@ -7768,7 +7777,8 @@ END SUBROUTINE h5pset_fapl_mpio_f <dt><strong>Signature:</strong> <dd><em>herr_t</em> <code>H5Pset_fapl_mpiposix</code>( <em>hid_t</em> <code>fapl_id</code>, - <em>MPI_Comm</em> <code>comm</code> + <em>MPI_Comm</em> <code>comm</code>, + <em>hbool_t</em> <code>use_gpfs_hints</code> ) <dt><strong>Purpose:</strong> <dd>Stores MPI IO communicator information to a file access property list. @@ -7788,14 +7798,31 @@ END SUBROUTINE h5pset_fapl_mpio_f returns may have an undetermined effect on the access property list. Users should not modify the communicator while it is defined in a property list. + <p> + <code>use_gpfs_hints</code> specifies whether to attempt to use + GPFS hints when accessing this file. + A value of <code>TRUE</code> (or <code>1</code>) indicates that + the hints should be used, if possible. + A value of <code>FALSE</code> (or <code>0</code>) indicates that + the hints should not be used. + <p> + Available GPFS hints are known to the HFD5 Library + and are not user configurable. + They may be used <i>only</i> with GPFS file systems + and may improve file access for some applications; + the user of a GPFS system is encouraged to experiment + by running an application with and without this parameter set. <dt><strong>Parameters:</strong> <ul><table> <tr> - <td valign="top"><em>hid_t</em> <code>fapl_id</code></td> + <td valign="top"><em>hid_t</em> <code>fapl_id</code></td> <td valign="top">IN: File access property list identifier.</td></tr> <tr> - <td valign="top"><em>MPI_Comm</em> <code>comm </code></td> + <td valign="top"><em>MPI_Comm</em> <code>comm</code></td> <td valign="top">IN: MPI-2 communicator.</td></tr> + <tr> + <td valign="top"><em>hbool_t</em> <code>use_gpfs_hints </code></td> + <td valign="top">IN: Use of GPFS hints.</td></tr> </table></ul> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful. @@ -7823,36 +7850,35 @@ END SUBROUTINE h5pset_fapl_mpiposix_f <dt><strong>History:</strong> <ul><table width="90%"> <tr> - <td valign="top" align="left" width="10%"> - <strong>Release</strong> </td> + <td valign="top" align="left" width="10%"> + <strong>Release</strong> </td> <td valign="top" align="left"> - <strong>C</strong></td> - <td valign="top"> </td> - <td valign="top" align="left"> - <strong>Fortran90</strong></td></tr> + <strong>C</strong></td> + <td valign="top"> </td> + <td valign="top" align="left"> + <strong>Fortran90</strong></td></tr> <tr> - <td valign="top">1.6.1</td> + <td valign="top">1.6.1</td> <td valign="top"> </td> - <td valign="top"> </td> - <td valign="top"> - Fortran subroutine introduced in this release. - </td></tr> - <tr> - <td valign="top">1.6.0</td> - <td valign="top"> - A <code>use_gpfs</code> parameter of type - <em>hbool_t</em> has been added.</td> - <td valign="top"> </td> - <td valign="top"> </td> - </tr> - <tr> - <td valign="top">1.6.0</td> - <td valign="top"> - Function introduced in this release. - </td> - <td valign="top"> </td> - <td valign="top"> </td> - </tr> + <td valign="top"> </td> + <td valign="top"> + Fortran subroutine introduced in this release. + </td></tr> + <tr> + <td valign="top">1.6.0</td> + <td valign="top"> + <code>use_gpfs_hints</code> parameter added.</td> + <td valign="top"> </td> + <td valign="top"> </td> + </tr> + <tr> + <td valign="top">1.6.0</td> + <td valign="top"> + Function introduced in this release. + </td> + <td valign="top"> </td> + <td valign="top"> </td> + </tr> </table></ul> </dl> @@ -10815,7 +10841,7 @@ Describes HDF5 Release 1.6.7, January 2008 <!-- #EndLibraryItem --><SCRIPT LANGUAGE="JAVASCRIPT"> <!-- -document.writeln("Last modified: 30 January 2008"); +document.writeln("Last modified: 7 March 2008"); --> </SCRIPT> |