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| <a href="#pub-methods">Public Member Functions</a> </div> |
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| <div class="title">barrier Class Reference</div> </div> |
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| |
| <p><code>#include <<a class="el" href="barrier_8hpp_source.xhtml">barrier.hpp</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a90c5729c7709dc787ce1d6abbff830e4"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1barrier.xhtml#a90c5729c7709dc787ce1d6abbff830e4">barrier</a> (unsigned int threads)</td></tr> |
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| <tr class="memitem:ad74688f775864e33d4b751cc1317beec"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1barrier.xhtml#ad74688f775864e33d4b751cc1317beec">set_nthreads</a> (unsigned int nthreads)</td></tr> |
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| <tr class="memitem:ab3a1638fb79fab8886ce5aaccf9d4f7e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1barrier.xhtml#ab3a1638fb79fab8886ce5aaccf9d4f7e">arrive_and_wait</a> ()</td></tr> |
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| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"> |
| <p class="definition">Definition at line <a class="el" href="barrier_8hpp_source.xhtml#l00032">32</a> of file <a class="el" href="barrier_8hpp_source.xhtml">barrier.hpp</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a id="a90c5729c7709dc787ce1d6abbff830e4"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a90c5729c7709dc787ce1d6abbff830e4">◆ </a></span>barrier()</h2> |
| |
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| <td class="memname"><a class="el" href="classarm__gemm_1_1barrier.xhtml">barrier</a> </td> |
| <td>(</td> |
| <td class="paramtype">unsigned int </td> |
| <td class="paramname"><em>threads</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
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| <p class="definition">Definition at line <a class="el" href="barrier_8hpp_source.xhtml#l00040">40</a> of file <a class="el" href="barrier_8hpp_source.xhtml">barrier.hpp</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> : m_threads(threads), m_waiters(0), m_leavers(0) { }</div></div><!-- fragment --> |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a id="ab3a1638fb79fab8886ce5aaccf9d4f7e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab3a1638fb79fab8886ce5aaccf9d4f7e">◆ </a></span>arrive_and_wait()</h2> |
| |
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| <tr> |
| <td class="memname">void arrive_and_wait </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p class="definition">Definition at line <a class="el" href="barrier_8hpp_source.xhtml#l00047">47</a> of file <a class="el" href="barrier_8hpp_source.xhtml">barrier.hpp</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  m_waiters++;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">while</span> (m_waiters != m_threads) {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  ; <span class="comment">/* spin */</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> v = m_leavers.fetch_add(1);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (v == (m_threads - 1)) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  m_waiters -= m_threads;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  m_leavers = 0;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">while</span> (m_leavers > 0) {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  ; <span class="comment">/* spin */</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div></div><!-- fragment --> |
| <p class="reference">Referenced by <a class="el" href="quantize__wrapper_8hpp_source.xhtml#l00161">QuantizeWrapper< To, Tr, Tgemm >::execute()</a>.</p> |
| |
| </div> |
| </div> |
| <a id="ad74688f775864e33d4b751cc1317beec"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad74688f775864e33d4b751cc1317beec">◆ </a></span>set_nthreads()</h2> |
| |
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| <td class="memname">void set_nthreads </td> |
| <td>(</td> |
| <td class="paramtype">unsigned int </td> |
| <td class="paramname"><em>nthreads</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p class="definition">Definition at line <a class="el" href="barrier_8hpp_source.xhtml#l00043">43</a> of file <a class="el" href="barrier_8hpp_source.xhtml">barrier.hpp</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  m_threads = nthreads;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div></div><!-- fragment --> |
| <p class="reference">Referenced by <a class="el" href="quantize__wrapper_8hpp_source.xhtml#l00155">QuantizeWrapper< To, Tr, Tgemm >::set_nthreads()</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>src/core/NEON/kernels/arm_gemm/<a class="el" href="barrier_8hpp_source.xhtml">barrier.hpp</a></li> |
| </ul> |
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| <li class="navelem"><a class="el" href="namespacearm__gemm.xhtml">arm_gemm</a></li><li class="navelem"><a class="el" href="classarm__gemm_1_1barrier.xhtml">barrier</a></li> |
| <li class="footer">Generated on Mon Sep 2 2019 11:47:42 for Compute Library by |
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