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<li class="navelem"><a class="el" href="dir_8cab8f464681f7cc51cee77e79a434cd.html">3rdparty</a></li><li class="navelem"><a class="el" href="dir_82e31a22178767beedddc7597fd1ecb6.html">dmlc-core</a></li><li class="navelem"><a class="el" href="dir_7dd5b88db83ff474628c03c453739a90.html">include</a></li><li class="navelem"><a class="el" href="dir_e30967e3ab51f65ad4b50dd298ccf4e7.html">dmlc</a></li> </ul>
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<div class="title">omp.h</div> </div>
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<a href="omp_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#ifndef DMLC_OMP_H_</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#define DMLC_OMP_H_</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#if defined(_OPENMP)</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="omp_8h.html">omp.h</a>&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#if defined(__clang__)</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#undef __GOMP_NOTHROW</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#define __GOMP_NOTHROW</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#elif defined(__cplusplus)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#undef __GOMP_NOTHROW</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#define __GOMP_NOTHROW throw()</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#undef __GOMP_NOTHROW</span></div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="omp_8h.html#afe37f54d49b771c371b2acca483e526f"> 22</a></span>&#160;<span class="preprocessor">#define __GOMP_NOTHROW __attribute__((__nothrow__))</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> omp_get_thread_num() <a class="code" href="omp_8h.html#afe37f54d49b771c371b2acca483e526f">__GOMP_NOTHROW</a> { <span class="keywordflow">return</span> 0; }</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> omp_get_num_threads() <a class="code" href="omp_8h.html#afe37f54d49b771c371b2acca483e526f">__GOMP_NOTHROW</a> { <span class="keywordflow">return</span> 1; }</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> omp_get_max_threads() <a class="code" href="omp_8h.html#afe37f54d49b771c371b2acca483e526f">__GOMP_NOTHROW</a> { <span class="keywordflow">return</span> 1; }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> omp_get_num_procs() <a class="code" href="omp_8h.html#afe37f54d49b771c371b2acca483e526f">__GOMP_NOTHROW</a> { <span class="keywordflow">return</span> 1; }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> omp_set_num_threads(<span class="keywordtype">int</span> nthread) <a class="code" href="omp_8h.html#afe37f54d49b771c371b2acca483e526f">__GOMP_NOTHROW</a> {}</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#endif // __cplusplus</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#endif // _OPENMP</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment">// loop variable used in openmp</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacedmlc.html">dmlc</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">int</span> omp_uint;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">long</span> omp_ulong; <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> omp_uint;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> omp_ulong; <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;} <span class="comment">// namespace dmlc</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#endif // DMLC_OMP_H_</span></div><div class="ttc" id="namespacedmlc_html"><div class="ttname"><a href="namespacedmlc.html">dmlc</a></div><div class="ttdoc">namespace for dmlc </div><div class="ttdef"><b>Definition:</b> array_view.h:12</div></div>
<div class="ttc" id="omp_8h_html_afe37f54d49b771c371b2acca483e526f"><div class="ttname"><a href="omp_8h.html#afe37f54d49b771c371b2acca483e526f">__GOMP_NOTHROW</a></div><div class="ttdeci">#define __GOMP_NOTHROW</div><div class="ttdef"><b>Definition:</b> omp.h:22</div></div>
<div class="ttc" id="omp_8h_html"><div class="ttname"><a href="omp_8h.html">omp.h</a></div><div class="ttdoc">header to handle OpenMP compatibility issues </div></div>
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