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<div class="title">Dnnl_api_stream<div class="ingroups"><a class="el" href="group__dnnl__api.html">Dnnl_api</a></div></div> </div>
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Collaboration diagram for Dnnl_api_stream:</div>
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<center><table><tr><td><img src="group__dnnl__api__stream.png" border="0" alt="" usemap="#group____dnnl____api____stream"/>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structdnnl__stream.html">dnnl_stream</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:ga735eb19cfd205c108c468b5657de4eca"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structdnnl__stream.html">dnnl_stream</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a></td></tr>
<tr class="memdesc:ga735eb19cfd205c108c468b5657de4eca"><td class="mdescLeft">&#160;</td><td class="mdescRight">An execution stream handle. <a href="#ga735eb19cfd205c108c468b5657de4eca">More...</a><br /></td></tr>
<tr class="separator:ga735eb19cfd205c108c468b5657de4eca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaeac91f003af4e2138c84082acc126c36"><td class="memItemLeft" align="right" valign="top">typedef const struct <a class="el" href="structdnnl__stream.html">dnnl_stream</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#gaeac91f003af4e2138c84082acc126c36">const_dnnl_stream_t</a></td></tr>
<tr class="memdesc:gaeac91f003af4e2138c84082acc126c36"><td class="mdescLeft">&#160;</td><td class="mdescRight">A constant execution stream handle. <a href="#gaeac91f003af4e2138c84082acc126c36">More...</a><br /></td></tr>
<tr class="separator:gaeac91f003af4e2138c84082acc126c36"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:ga3d74cfed8fe92b0e4498a1f2bdab5547"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#ga3d74cfed8fe92b0e4498a1f2bdab5547">dnnl_stream_flags_t</a> { <a class="el" href="group__dnnl__api__stream.html#gga3d74cfed8fe92b0e4498a1f2bdab5547a4cb57d18d4769548e671aaff38a80478">dnnl_stream_in_order</a> = 0x1U,
<a class="el" href="group__dnnl__api__stream.html#gga3d74cfed8fe92b0e4498a1f2bdab5547a8e9e057b28a7898a9b52120b8c7bd356">dnnl_stream_out_of_order</a> = 0x2U,
<a class="el" href="group__dnnl__api__stream.html#gga3d74cfed8fe92b0e4498a1f2bdab5547acf05c543bccebd58e6d4e0db7137fb92">dnnl_stream_default_flags</a> = dnnl_stream_in_order
}<tr class="memdesc:ga3d74cfed8fe92b0e4498a1f2bdab5547"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stream flags. <a href="group__dnnl__api__stream.html#ga3d74cfed8fe92b0e4498a1f2bdab5547">More...</a><br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaefca700bdec59b22c05f248df5bb3354"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#gaefca700bdec59b22c05f248df5bb3354">dnnl_stream_create</a> (<a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a> *stream, <a class="el" href="group__dnnl__api__engine.html#ga1ce7843660e8203ed6e1af9bfd23e14f">dnnl_engine_t</a> engine, unsigned flags)</td></tr>
<tr class="separator:gaefca700bdec59b22c05f248df5bb3354"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga817016eb87a4d87a889f32b52b71a93b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#ga817016eb87a4d87a889f32b52b71a93b">dnnl_stream_get_engine</a> (<a class="el" href="group__dnnl__api__stream.html#gaeac91f003af4e2138c84082acc126c36">const_dnnl_stream_t</a> stream, <a class="el" href="group__dnnl__api__engine.html#ga1ce7843660e8203ed6e1af9bfd23e14f">dnnl_engine_t</a> *engine)</td></tr>
<tr class="separator:ga817016eb87a4d87a889f32b52b71a93b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6a8175b9384349b1ee73a78a24b5883f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#ga6a8175b9384349b1ee73a78a24b5883f">dnnl_stream_wait</a> (<a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a> stream)</td></tr>
<tr class="separator:ga6a8175b9384349b1ee73a78a24b5883f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae7fe8b23136cafa62a39301799cd6e44"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__dnnl__api__stream.html#gae7fe8b23136cafa62a39301799cd6e44">dnnl_stream_destroy</a> (<a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a> stream)</td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="gaeac91f003af4e2138c84082acc126c36"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaeac91f003af4e2138c84082acc126c36">&#9670;&nbsp;</a></span>const_dnnl_stream_t</h2>
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<div class="memproto">
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<tr>
<td class="memname">typedef const struct <a class="el" href="structdnnl__stream.html">dnnl_stream</a>* <a class="el" href="group__dnnl__api__stream.html#gaeac91f003af4e2138c84082acc126c36">const_dnnl_stream_t</a></td>
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</div><div class="memdoc">
<p>A constant execution stream handle. </p>
</div>
</div>
<a id="ga735eb19cfd205c108c468b5657de4eca"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga735eb19cfd205c108c468b5657de4eca">&#9670;&nbsp;</a></span>dnnl_stream_t</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">typedef struct <a class="el" href="structdnnl__stream.html">dnnl_stream</a>* <a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>An execution stream handle. </p>
</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="ga3d74cfed8fe92b0e4498a1f2bdab5547"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga3d74cfed8fe92b0e4498a1f2bdab5547">&#9670;&nbsp;</a></span>dnnl_stream_flags_t</h2>
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<tr>
<td class="memname">enum <a class="el" href="group__dnnl__api__stream.html#ga3d74cfed8fe92b0e4498a1f2bdab5547">dnnl_stream_flags_t</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Stream flags. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga3d74cfed8fe92b0e4498a1f2bdab5547a4cb57d18d4769548e671aaff38a80478"></a>dnnl_stream_in_order&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="gga3d74cfed8fe92b0e4498a1f2bdab5547a8e9e057b28a7898a9b52120b8c7bd356"></a>dnnl_stream_out_of_order&#160;</td><td class="fielddoc"><p>Out-of-order execution. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3d74cfed8fe92b0e4498a1f2bdab5547acf05c543bccebd58e6d4e0db7137fb92"></a>dnnl_stream_default_flags&#160;</td><td class="fielddoc"><p>Default stream configuration. </p>
</td></tr>
</table>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="gaefca700bdec59b22c05f248df5bb3354"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaefca700bdec59b22c05f248df5bb3354">&#9670;&nbsp;</a></span>dnnl_stream_create()</h2>
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<td class="memname"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API dnnl_stream_create </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a> *&#160;</td>
<td class="paramname"><em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__dnnl__api__engine.html#ga1ce7843660e8203ed6e1af9bfd23e14f">dnnl_engine_t</a>&#160;</td>
<td class="paramname"><em>engine</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned&#160;</td>
<td class="paramname"><em>flags</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Creates an execution stream.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>Output execution stream. </td></tr>
<tr><td class="paramname">engine</td><td>Engine to create the execution stream on. </td></tr>
<tr><td class="paramname">flags</td><td>Stream behavior flags (</td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__dnnl__api__stream.html#ga3d74cfed8fe92b0e4498a1f2bdab5547" title="Stream flags. ">dnnl_stream_flags_t</a>). </dd></dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group__dnnl__api__utils.html#ggad24f9ded06e34d3ee71e7fc4b408d57aaa31395e9dccc103cf166cf7b38fc5b9c" title="The operation was successful. ">dnnl_success</a> on success and a status describing the error otherwise. </dd></dl>
</div>
</div>
<a id="gae7fe8b23136cafa62a39301799cd6e44"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae7fe8b23136cafa62a39301799cd6e44">&#9670;&nbsp;</a></span>dnnl_stream_destroy()</h2>
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<td class="memname"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API dnnl_stream_destroy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a>&#160;</td>
<td class="paramname"><em>stream</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p>Destroys an execution stream.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>Execution stream to destroy. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group__dnnl__api__utils.html#ggad24f9ded06e34d3ee71e7fc4b408d57aaa31395e9dccc103cf166cf7b38fc5b9c" title="The operation was successful. ">dnnl_success</a> on success and a status describing the error otherwise. </dd></dl>
</div>
</div>
<a id="ga817016eb87a4d87a889f32b52b71a93b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga817016eb87a4d87a889f32b52b71a93b">&#9670;&nbsp;</a></span>dnnl_stream_get_engine()</h2>
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<td class="memname"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API dnnl_stream_get_engine </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__dnnl__api__stream.html#gaeac91f003af4e2138c84082acc126c36">const_dnnl_stream_t</a>&#160;</td>
<td class="paramname"><em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__dnnl__api__engine.html#ga1ce7843660e8203ed6e1af9bfd23e14f">dnnl_engine_t</a> *&#160;</td>
<td class="paramname"><em>engine</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p>Returns the engine of a stream object.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>Stream object. </td></tr>
<tr><td class="paramname">engine</td><td>Output engine on which the stream is created. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group__dnnl__api__utils.html#ggad24f9ded06e34d3ee71e7fc4b408d57aaa31395e9dccc103cf166cf7b38fc5b9c" title="The operation was successful. ">dnnl_success</a> on success and a status describing the error otherwise. </dd></dl>
</div>
</div>
<a id="ga6a8175b9384349b1ee73a78a24b5883f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga6a8175b9384349b1ee73a78a24b5883f">&#9670;&nbsp;</a></span>dnnl_stream_wait()</h2>
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<td class="memname"><a class="el" href="group__dnnl__api__utils.html#gad24f9ded06e34d3ee71e7fc4b408d57a">dnnl_status_t</a> DNNL_API dnnl_stream_wait </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__dnnl__api__stream.html#ga735eb19cfd205c108c468b5657de4eca">dnnl_stream_t</a>&#160;</td>
<td class="paramname"><em>stream</em></td><td>)</td>
<td></td>
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<p>Waits for all primitives in the execution stream to finish computations.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>Execution stream. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group__dnnl__api__utils.html#ggad24f9ded06e34d3ee71e7fc4b408d57aaa31395e9dccc103cf166cf7b38fc5b9c" title="The operation was successful. ">dnnl_success</a> on success and a status describing the error otherwise. </dd></dl>
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