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707 lines
35 KiB
HTML
707 lines
35 KiB
HTML
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/*
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@licstart The following is the entire license notice for the
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Copyright (C) 2012-2019 Free Software Foundation, Inc.
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The JavaScript code in this tag is free software: you can
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redistribute it and/or modify it under the terms of the GNU
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General Public License (GNU GPL) as published by the Free Software
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Foundation, either version 3 of the License, or (at your option)
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any later version. The code is distributed WITHOUT ANY WARRANTY;
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without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
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As additional permission under GNU GPL version 3 section 7, you
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may distribute non-source (e.g., minimized or compacted) forms of
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that code without the copy of the GNU GPL normally required by
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section 4, provided you include this license notice and a URL
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through which recipients can access the Corresponding Source.
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@licend The above is the entire license notice
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for the JavaScript code in this tag.
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/*
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@licstart The following is the entire license notice for the
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JavaScript code in this tag.
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Copyright (C) 2012-2019 Free Software Foundation, Inc.
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The JavaScript code in this tag is free software: you can
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redistribute it and/or modify it under the terms of the GNU
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General Public License (GNU GPL) as published by the Free Software
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Foundation, either version 3 of the License, or (at your option)
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any later version. The code is distributed WITHOUT ANY WARRANTY;
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without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
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As additional permission under GNU GPL version 3 section 7, you
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may distribute non-source (e.g., minimized or compacted) forms of
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that code without the copy of the GNU GPL normally required by
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section 4, provided you include this license notice and a URL
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through which recipients can access the Corresponding Source.
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@licend The above is the entire license notice
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for the JavaScript code in this tag.
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</head>
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<body>
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<div id="org-div-home-and-up">
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<a accesskey="h" href=""> UP </a>
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<a accesskey="H" href="index.html"> HOME </a>
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</div><div id="content">
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<h1 class="title">HDF5 back end</h1>
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<div id="table-of-contents">
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<h2>Table of Contents</h2>
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<div id="text-table-of-contents">
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<ul>
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<li><a href="#orgc8ec331">1. HDF5 back end</a>
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<ul>
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<li><a href="#org69d09a6">1.1. Template for HDF5 definitions</a></li>
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<li><a href="#org7054a23">1.2. Template for HDF5 structures</a></li>
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<li><a href="#org1521628">1.3. Template for HDF5 init/deinit</a></li>
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<li><a href="#orgaf63ee3">1.4. Template for HDF5 has/read/write a number</a></li>
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<li><a href="#orgee42d27">1.5. Template for HDF5 has/read/write a dataset</a></li>
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</ul>
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</li>
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</ul>
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</div>
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</div>
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<div id="outline-container-orgc8ec331" class="outline-2">
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<h2 id="orgc8ec331"><span class="section-number-2">1</span> HDF5 back end</h2>
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<div class="outline-text-2" id="text-1">
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</div>
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<div id="outline-container-org69d09a6" class="outline-3">
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<h3 id="org69d09a6"><span class="section-number-3">1.1</span> Template for HDF5 definitions</h3>
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<div class="outline-text-3" id="text-1-1">
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<div class="org-src-container">
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<pre class="src src-c"><span style="color: #483d8b;">#define</span> $GROUP$_GROUP_NAME <span style="color: #8b2252;">"$group$"</span>
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<span style="color: #483d8b;">#define</span> $GROUP_NUM$_NAME <span style="color: #8b2252;">"$group_num$"</span>
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<span style="color: #483d8b;">#define</span> $GROUP$_$GROUP_DSET$_NAME <span style="color: #8b2252;">"$group_dset$"</span>
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</pre>
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</div>
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</div>
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</div>
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<div id="outline-container-org7054a23" class="outline-3">
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<h3 id="org7054a23"><span class="section-number-3">1.2</span> Template for HDF5 structures</h3>
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<div class="outline-text-3" id="text-1-2">
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<div class="org-src-container">
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<pre class="src src-c"><span style="color: #a020f0;">typedef</span> <span style="color: #a020f0;">struct</span> <span style="color: #228b22;">trexio_hdf5_s</span> {
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<span style="color: #228b22;">trexio_t</span> <span style="color: #a0522d;">parent</span> ;
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<span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">file_id</span>;
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hid_t $group$_group;
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<span style="color: #a020f0;">const</span> <span style="color: #228b22;">char</span>* <span style="color: #a0522d;">file_name</span>;
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} <span style="color: #228b22;">trexio_hdf5_t</span>;
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</pre>
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</div>
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</div>
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</div>
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<div id="outline-container-org1521628" class="outline-3">
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<h3 id="org1521628"><span class="section-number-3">1.3</span> Template for HDF5 init/deinit</h3>
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<div class="outline-text-3" id="text-1-3">
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<div class="org-src-container">
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<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
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<span style="color: #0000ff;">trexio_hdf5_init</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>)
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{
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<span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">f</span> = (<span style="color: #228b22;">trexio_hdf5_t</span>*) file;
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/* <span style="color: #b22222;">If file doesn't exist, create it </span>*/
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<span style="color: #228b22;">int</span> <span style="color: #a0522d;">f_exists</span> = 0;
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<span style="color: #a020f0;">struct</span> <span style="color: #228b22;">stat</span> <span style="color: #a0522d;">st</span>;
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<span style="color: #a020f0;">if</span> (stat(file->file_name, &st) == 0) f_exists = 1;
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<span style="color: #a020f0;">if</span> (f_exists == 1) {
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<span style="color: #a020f0;">switch</span> (file->mode) {
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<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'r'</span>:
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// <span style="color: #b22222;">reading the existing file -> open as RDONLY</span>
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f->file_id = H5Fopen(file->file_name, H5F_ACC_RDONLY, H5P_DEFAULT);
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<span style="color: #a020f0;">break</span>;
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<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'a'</span>:
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// <span style="color: #b22222;">appending the existing file -> open as RDWR</span>
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f->file_id = H5Fopen(file->file_name, H5F_ACC_RDWR, H5P_DEFAULT);
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<span style="color: #a020f0;">break</span>;
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'w'</span>:
|
|
// <span style="color: #b22222;">writing the existing file -> overwrite it (_TRUNC) [_EXCL | H5F_ACC_DEBUG as an alternative]</span>
|
|
f->file_id = H5Fcreate(file->file_name, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">break</span>;
|
|
}
|
|
|
|
} <span style="color: #a020f0;">else</span> {
|
|
|
|
<span style="color: #a020f0;">switch</span> (file->mode) {
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'r'</span>:
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'a'</span>:
|
|
// <span style="color: #b22222;">reading or appending non-existing file -> error</span>
|
|
<span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'w'</span>:
|
|
// <span style="color: #b22222;">writing non-existing file -> create it</span>
|
|
f->file_id = H5Fcreate(file->file_name, H5F_ACC_EXCL, H5P_DEFAULT, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">break</span>;
|
|
}
|
|
|
|
}
|
|
|
|
/* <span style="color: #b22222;">Create or open groups in the hdf5 file assuming that they exist if file exists </span>*/
|
|
<span style="color: #a020f0;">switch</span> (file->mode) {
|
|
// <span style="color: #b22222;">the switch for 'r'/'a' is reached only if file exists</span>
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'r'</span>:
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'a'</span>:
|
|
f->$group$_group = H5Gopen(f->file_id, $GROUP$_GROUP_NAME, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">break</span>;
|
|
<span style="color: #a020f0;">case</span> <span style="color: #8b2252;">'w'</span>:
|
|
f->$group$_group = H5Gcreate(f->file_id, $GROUP$_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">break</span>;
|
|
}
|
|
<span style="color: #a020f0;">if</span> (f->$group$_group <= 0L) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ID;
|
|
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
}
|
|
|
|
<span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_deinit</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>)
|
|
{
|
|
|
|
<span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a0522d;">f</span> = (<span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
|
|
H5Gclose(f->$group$_group);
|
|
f->$group$_group = 0;
|
|
|
|
H5Fclose(f->file_id);
|
|
f->file_id = 0;
|
|
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
|
|
}
|
|
</pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="outline-container-orgaf63ee3" class="outline-3">
|
|
<h3 id="orgaf63ee3"><span class="section-number-3">1.4</span> Template for HDF5 has/read/write a number</h3>
|
|
<div class="outline-text-3" id="text-1-4">
|
|
<div class="org-src-container">
|
|
<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_read_$group_num$</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>, <span style="color: #228b22;">uint64_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">num</span>)
|
|
{
|
|
|
|
<span style="color: #a020f0;">if</span> (file == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_1;
|
|
<span style="color: #a020f0;">if</span> (num == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_2;
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a0522d;">f</span> = (<span style="color: #a020f0;">const</span> <span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
/* <span style="color: #b22222;">Quit if the dimensioning attribute is missing in the file </span>*/
|
|
<span style="color: #a020f0;">if</span> (H5Aexists(f->$group$_group, $GROUP_NUM$_NAME) == 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
/* <span style="color: #b22222;">Read the nucleus_num attribute of nucleus group </span>*/
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">num_id</span> = H5Aopen(f->$group$_group, $GROUP_NUM$_NAME, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">if</span> (num_id <= 0) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ID;
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span> = H5Aread(num_id, H5T_NATIVE_UINT64, num);
|
|
<span style="color: #a020f0;">if</span> (status < 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
|
|
}
|
|
</pre>
|
|
</div>
|
|
|
|
|
|
<div class="org-src-container">
|
|
<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_write_$group_num$</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>, <span style="color: #a020f0;">const</span> <span style="color: #228b22;">uint64_t</span> <span style="color: #a0522d;">num</span>)
|
|
{
|
|
|
|
<span style="color: #a020f0;">if</span> (file == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_1;
|
|
<span style="color: #a020f0;">if</span> (num == 0L ) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_2;
|
|
|
|
<span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">f</span> = (<span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
|
|
<span style="color: #a020f0;">if</span> (H5Aexists(f->$group$_group, $GROUP_NUM$_NAME) == 0) {
|
|
|
|
/* <span style="color: #b22222;">Write the dimensioning variables </span>*/
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">dtype</span> = H5Tcopy(H5T_NATIVE_UINT64);
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">dspace</span> = H5Screate(H5S_SCALAR);
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">num_id</span> = H5Acreate(f->$group$_group, $GROUP_NUM$_NAME, dtype, dspace,
|
|
H5P_DEFAULT, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">if</span> (num_id <= 0) {
|
|
H5Sclose(dspace);
|
|
H5Tclose(dtype);
|
|
<span style="color: #a020f0;">return</span> TREXIO_INVALID_ID;
|
|
}
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span> = H5Awrite(num_id, dtype, &(num));
|
|
<span style="color: #a020f0;">if</span> (status < 0) {
|
|
H5Aclose(num_id);
|
|
H5Sclose(dspace);
|
|
H5Tclose(dtype);
|
|
<span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
}
|
|
|
|
H5Sclose(dspace);
|
|
H5Aclose(num_id);
|
|
H5Tclose(dtype);
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
|
|
} <span style="color: #a020f0;">else</span> {
|
|
|
|
<span style="color: #228b22;">uint64_t</span> <span style="color: #a0522d;">infile_num</span>;
|
|
<span style="color: #228b22;">trexio_exit_code</span> <span style="color: #a0522d;">rc</span> = trexio_hdf5_read_$group_num$(file, &(infile_num));
|
|
<span style="color: #a020f0;">if</span> (rc != TREXIO_SUCCESS) <span style="color: #a020f0;">return</span> rc;
|
|
|
|
<span style="color: #a020f0;">if</span> (infile_num != num) {
|
|
|
|
<span style="color: #a020f0;">if</span> (infile_num != 0) {
|
|
printf(<span style="color: #8b2252;">"%lu -> %lu %s \n"</span>, num, infile_num,
|
|
<span style="color: #8b2252;">"This variable already exists. Overwriting it is not supported"</span>);
|
|
<span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
} <span style="color: #a020f0;">else</span> {
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">dtype</span> = H5Tcopy(H5T_NATIVE_UINT64);
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">num_id</span> = H5Aopen(f->$group$_group, $GROUP_NUM$_NAME, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">if</span> (num_id <= 0) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ID;
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span> = H5Awrite(num_id, dtype, &(num));
|
|
<span style="color: #a020f0;">if</span> (status < 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
H5Aclose(num_id);
|
|
H5Tclose(dtype);
|
|
}
|
|
}
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
}
|
|
|
|
}
|
|
</pre>
|
|
</div>
|
|
|
|
<div class="org-src-container">
|
|
<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_has_$group_num$</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>)
|
|
{
|
|
|
|
<span style="color: #a020f0;">if</span> (file == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_1;
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a0522d;">f</span> = (<span style="color: #a020f0;">const</span> <span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
|
|
<span style="color: #228b22;">htri_t</span> <span style="color: #a0522d;">status</span> = H5Aexists(f->$group$_group, $GROUP_NUM$_NAME);
|
|
/* <span style="color: #b22222;">H5Aexists returns positive value if attribute exists, 0 if does not, negative if error </span>*/
|
|
<span style="color: #a020f0;">if</span> (status > 0){
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
} <span style="color: #a020f0;">else</span> <span style="color: #a020f0;">if</span> (status == 0) {
|
|
<span style="color: #a020f0;">return</span> TREXIO_HAS_NOT;
|
|
} <span style="color: #a020f0;">else</span> {
|
|
<span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
}
|
|
|
|
}
|
|
</pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="outline-container-orgee42d27" class="outline-3">
|
|
<h3 id="orgee42d27"><span class="section-number-3">1.5</span> Template for HDF5 has/read/write a dataset</h3>
|
|
<div class="outline-text-3" id="text-1-5">
|
|
<div class="org-src-container">
|
|
<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_read_$group$_$group_dset$</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>, $group_dset_dtype$* <span style="color: #a020f0;">const</span> $group_dset$,
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">uint32_t</span> <span style="color: #a0522d;">rank</span>, <span style="color: #a020f0;">const</span> <span style="color: #228b22;">uint64_t</span>* <span style="color: #a0522d;">dims</span>)
|
|
{
|
|
|
|
<span style="color: #a020f0;">if</span> (file == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_1;
|
|
<span style="color: #a020f0;">if</span> ($group_dset$ == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_2;
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a0522d;">f</span> = (<span style="color: #a020f0;">const</span> <span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
|
|
<span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span>;
|
|
<span style="color: #228b22;">int</span> <span style="color: #a0522d;">rrank</span>;
|
|
// <span style="color: #b22222;">get the rank of the dataset in a file</span>
|
|
status = H5LTget_dataset_ndims (f->$group$_group, $GROUP$_$GROUP_DSET$_NAME, &rrank);
|
|
|
|
<span style="color: #a020f0;">if</span> (status < 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
<span style="color: #a020f0;">if</span> (rrank != (<span style="color: #228b22;">int</span>) rank) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_3;
|
|
|
|
// <span style="color: #b22222;">open the dataset to get its dimensions</span>
|
|
<span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">dset_id</span> = H5Dopen(f->$group$_group, $GROUP$_$GROUP_DSET$_NAME, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">if</span> (dset_id <= 0) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ID;
|
|
|
|
// <span style="color: #b22222;">allocate space for the dimensions to be read</span>
|
|
<span style="color: #228b22;">hsize_t</span>* <span style="color: #a0522d;">ddims</span> = CALLOC( (<span style="color: #228b22;">int</span>) rank, hsize_t);
|
|
<span style="color: #a020f0;">if</span> (ddims == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
// <span style="color: #b22222;">read dimensions from the existing dataset</span>
|
|
status = H5LDget_dset_dims(dset_id, ddims);
|
|
|
|
H5Dclose(dset_id);
|
|
<span style="color: #a020f0;">if</span> (status < 0) {
|
|
free(ddims);
|
|
<span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
}
|
|
|
|
<span style="color: #a020f0;">for</span> (<span style="color: #228b22;">uint32_t</span> <span style="color: #a0522d;">i</span>=0; i<rank; ++i){
|
|
<span style="color: #a020f0;">if</span> (ddims[i] != dims[i]) {
|
|
free(ddims);
|
|
<span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_4;
|
|
}
|
|
}
|
|
free(ddims);
|
|
|
|
/* <span style="color: #b22222;">High-level H5LT API. No need to deal with dataspaces and datatypes </span>*/
|
|
status = H5LTread_dataset(f->$group$_group,
|
|
$GROUP$_$GROUP_DSET$_NAME,
|
|
H5T_NATIVE_$GROUP_DSET_H5_DTYPE$,
|
|
$group_dset$);
|
|
<span style="color: #a020f0;">if</span> (status < 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
}
|
|
</pre>
|
|
</div>
|
|
|
|
<div class="org-src-container">
|
|
<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_write_$group$_$group_dset$</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>, <span style="color: #a020f0;">const</span> $group_dset_dtype$* $group_dset$,
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">uint32_t</span> <span style="color: #a0522d;">rank</span>, <span style="color: #a020f0;">const</span> <span style="color: #228b22;">uint64_t</span>* <span style="color: #a0522d;">dims</span>)
|
|
{
|
|
|
|
<span style="color: #a020f0;">if</span> (file == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_1;
|
|
<span style="color: #a020f0;">if</span> ($group_dset$ == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_2;
|
|
|
|
<span style="color: #228b22;">trexio_exit_code</span> <span style="color: #a0522d;">rc</span>;
|
|
uint64_t $group_dset_dim$;
|
|
// <span style="color: #b22222;">error handling for rc is added by the generator</span>
|
|
rc = trexio_hdf5_read_$group_dset_dim$(file, &($group_dset_dim$));
|
|
<span style="color: #a020f0;">if</span> ($group_dset_dim$ == 0L) <span style="color: #a020f0;">return</span> TREXIO_INVALID_NUM;
|
|
|
|
<span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a0522d;">f</span> = (<span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
|
|
<span style="color: #a020f0;">if</span> ( H5LTfind_dataset(f->$group$_group, $GROUP$_$GROUP_DSET$_NAME) != 1 ) {
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span> = H5LTmake_dataset(f->$group$_group,
|
|
$GROUP$_$GROUP_DSET$_NAME,
|
|
(<span style="color: #228b22;">int</span>) rank, (<span style="color: #a020f0;">const</span> <span style="color: #228b22;">hsize_t</span>*) dims,
|
|
H5T_NATIVE_$GROUP_DSET_H5_DTYPE$,
|
|
$group_dset$);
|
|
<span style="color: #a020f0;">if</span> (status < 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
} <span style="color: #a020f0;">else</span> {
|
|
|
|
<span style="color: #228b22;">hid_t</span> <span style="color: #a0522d;">dset_id</span> = H5Dopen(f->$group$_group, $GROUP$_$GROUP_DSET$_NAME, H5P_DEFAULT);
|
|
<span style="color: #a020f0;">if</span> (dset_id <= 0) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ID;
|
|
|
|
<span style="color: #a020f0;">const</span> <span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span> = H5Dwrite(dset_id,
|
|
H5T_NATIVE_$GROUP_DSET_H5_DTYPE$,
|
|
H5S_ALL, H5S_ALL, H5P_DEFAULT,
|
|
$group_dset$);
|
|
|
|
H5Dclose(dset_id);
|
|
<span style="color: #a020f0;">if</span> (status < 0) <span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
|
|
}
|
|
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
|
|
}
|
|
</pre>
|
|
</div>
|
|
|
|
<div class="org-src-container">
|
|
<pre class="src src-c"><span style="color: #228b22;">trexio_exit_code</span>
|
|
<span style="color: #0000ff;">trexio_hdf5_has_$group$_$group_dset$</span> (<span style="color: #228b22;">trexio_t</span>* <span style="color: #a020f0;">const</span> <span style="color: #a0522d;">file</span>)
|
|
{
|
|
|
|
<span style="color: #a020f0;">if</span> (file == <span style="color: #008b8b;">NULL</span>) <span style="color: #a020f0;">return</span> TREXIO_INVALID_ARG_1;
|
|
|
|
<span style="color: #228b22;">trexio_hdf5_t</span>* <span style="color: #a0522d;">f</span> = (<span style="color: #228b22;">trexio_hdf5_t</span>*) file;
|
|
|
|
<span style="color: #228b22;">herr_t</span> <span style="color: #a0522d;">status</span> = H5LTfind_dataset(f->$group$_group, $GROUP$_$GROUP_DSET$_NAME);
|
|
/* <span style="color: #b22222;">H5LTfind_dataset returns 1 if dataset exists, 0 otherwise </span>*/
|
|
<span style="color: #a020f0;">if</span> (status == 1){
|
|
<span style="color: #a020f0;">return</span> TREXIO_SUCCESS;
|
|
} <span style="color: #a020f0;">else</span> <span style="color: #a020f0;">if</span> (status == 0) {
|
|
<span style="color: #a020f0;">return</span> TREXIO_HAS_NOT;
|
|
} <span style="color: #a020f0;">else</span> {
|
|
<span style="color: #a020f0;">return</span> TREXIO_FAILURE;
|
|
}
|
|
|
|
}
|
|
</pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="postamble" class="status">
|
|
<p class="author">Author: TREX-CoE</p>
|
|
<p class="date">Created: 2021-05-06 Thu 07:37</p>
|
|
<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
|
|
</div>
|
|
</body>
|
|
</html>
|