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<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">GER - General matrix rank 1 operation<div class="ingroups"><a class="el" href="group__BLAS2.html">BLAS-2 functions</a></div></div> </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaf7f66fa8e62a376c2606223b01b4d33e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__TYPES.html#gaff82df685e02988e5b97d45439e9b65d">clblasStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__GER.html#gaf7f66fa8e62a376c2606223b01b4d33e">clblasSger</a> (<a class="el" href="group__TYPES.html#ga1dbfdbd0c5cdb78aa8de5c98b3a9a3a6">clblasOrder</a> order, size_t M, size_t N, cl_float alpha, const cl_mem X, size_t offx, int incx, const cl_mem Y, size_t offy, int incy, cl_mem A, size_t offa, size_t lda, cl_uint numCommandQueues, cl_command_queue *commandQueues, cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)</td></tr>
<tr class="memdesc:gaf7f66fa8e62a376c2606223b01b4d33e"><td class="mdescLeft"> </td><td class="mdescRight">vector-vector product with float elements and performs the rank 1 operation A <a href="#gaf7f66fa8e62a376c2606223b01b4d33e">More...</a><br /></td></tr>
<tr class="separator:gaf7f66fa8e62a376c2606223b01b4d33e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga449a136cace1b57b5409d3fc7dac90d5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__TYPES.html#gaff82df685e02988e5b97d45439e9b65d">clblasStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__GER.html#ga449a136cace1b57b5409d3fc7dac90d5">clblasDger</a> (<a class="el" href="group__TYPES.html#ga1dbfdbd0c5cdb78aa8de5c98b3a9a3a6">clblasOrder</a> order, size_t M, size_t N, cl_double alpha, const cl_mem X, size_t offx, int incx, const cl_mem Y, size_t offy, int incy, cl_mem A, size_t offa, size_t lda, cl_uint numCommandQueues, cl_command_queue *commandQueues, cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *events)</td></tr>
<tr class="memdesc:ga449a136cace1b57b5409d3fc7dac90d5"><td class="mdescLeft"> </td><td class="mdescRight">vector-vector product with double elements and performs the rank 1 operation A <a href="#ga449a136cace1b57b5409d3fc7dac90d5">More...</a><br /></td></tr>
<tr class="separator:ga449a136cace1b57b5409d3fc7dac90d5"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga449a136cace1b57b5409d3fc7dac90d5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga449a136cace1b57b5409d3fc7dac90d5">◆ </a></span>clblasDger()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__TYPES.html#gaff82df685e02988e5b97d45439e9b65d">clblasStatus</a> clblasDger </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__TYPES.html#ga1dbfdbd0c5cdb78aa8de5c98b3a9a3a6">clblasOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>M</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>N</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_double </td>
<td class="paramname"><em>alpha</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const cl_mem </td>
<td class="paramname"><em>X</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>offx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>incx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const cl_mem </td>
<td class="paramname"><em>Y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>offy</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>incy</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_mem </td>
<td class="paramname"><em>A</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>offa</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>lda</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_uint </td>
<td class="paramname"><em>numCommandQueues</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_command_queue * </td>
<td class="paramname"><em>commandQueues</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_uint </td>
<td class="paramname"><em>numEventsInWaitList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const cl_event * </td>
<td class="paramname"><em>eventWaitList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_event * </td>
<td class="paramname"><em>events</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>vector-vector product with double elements and performs the rank 1 operation A </p>
<p>Vector-vector products:</p><ul>
<li>\( A \leftarrow \alpha X Y^T + A \)</li>
</ul>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>Row/column order. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">M</td><td>Number of rows in matrix <b>A</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">N</td><td>Number of columns in matrix <b>A</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">alpha</td><td>specifies the scalar alpha. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">X</td><td>Buffer object storing vector <b>X</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">offx</td><td>Offset in number of elements for the first element in vector <b>X</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">incx</td><td>Increment for the elements of <b>X</b>. Must not be zero. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">Y</td><td>Buffer object storing vector <b>Y</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">offy</td><td>Offset in number of elements for the first element in vector <b>Y</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">incy</td><td>Increment for the elements of <b>Y</b>. Must not be zero. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">A</td><td>Buffer object storing matrix <b>A</b>. On exit, A is overwritten by the updated matrix. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">offa</td><td>Offset in number of elements for the first element in matrix <b>A</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">lda</td><td>Leading dimension of matrix <b>A</b>. It cannot be less than <b>N</b> when the <b>order</b> parameter is set to <b>clblasRowMajor</b>,<br />
or less than <b>M</b> when the parameter is set to <b>clblasColumnMajor</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">numCommandQueues</td><td>Number of OpenCL command queues in which the task is to be performed. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">commandQueues</td><td>OpenCL command queues. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">numEventsInWaitList</td><td>Number of events in the event wait list. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">eventWaitList</td><td>Event wait list. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">events</td><td>Event objects per each command queue that identify a particular kernel execution instance.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li><b>clblasSuccess</b> on success;</li>
<li><b>clblasInvalidDevice</b> if a target device does not support floating point arithmetic with double precision;</li>
<li>the same error codes as the <a class="el" href="group__GER.html#gaf7f66fa8e62a376c2606223b01b4d33e" title="vector-vector product with float elements and performs the rank 1 operation A ">clblasSger()</a> function otherwise. </li>
</ul>
</dd></dl>
</div>
</div>
<a id="gaf7f66fa8e62a376c2606223b01b4d33e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf7f66fa8e62a376c2606223b01b4d33e">◆ </a></span>clblasSger()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__TYPES.html#gaff82df685e02988e5b97d45439e9b65d">clblasStatus</a> clblasSger </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__TYPES.html#ga1dbfdbd0c5cdb78aa8de5c98b3a9a3a6">clblasOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>M</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>N</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_float </td>
<td class="paramname"><em>alpha</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const cl_mem </td>
<td class="paramname"><em>X</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>offx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>incx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const cl_mem </td>
<td class="paramname"><em>Y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>offy</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>incy</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_mem </td>
<td class="paramname"><em>A</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>offa</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>lda</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_uint </td>
<td class="paramname"><em>numCommandQueues</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_command_queue * </td>
<td class="paramname"><em>commandQueues</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_uint </td>
<td class="paramname"><em>numEventsInWaitList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const cl_event * </td>
<td class="paramname"><em>eventWaitList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">cl_event * </td>
<td class="paramname"><em>events</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>vector-vector product with float elements and performs the rank 1 operation A </p>
<p>Vector-vector products:</p><ul>
<li>\( A \leftarrow \alpha X Y^T + A \)</li>
</ul>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>Row/column order. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">M</td><td>Number of rows in matrix <b>A</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">N</td><td>Number of columns in matrix <b>A</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">alpha</td><td>specifies the scalar alpha. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">X</td><td>Buffer object storing vector <b>X</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">offx</td><td>Offset in number of elements for the first element in vector <b>X</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">incx</td><td>Increment for the elements of <b>X</b>. Must not be zero. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">Y</td><td>Buffer object storing vector <b>Y</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">offy</td><td>Offset in number of elements for the first element in vector <b>Y</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">incy</td><td>Increment for the elements of <b>Y</b>. Must not be zero. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">A</td><td>Buffer object storing matrix <b>A</b>. On exit, A is overwritten by the updated matrix. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">offa</td><td>Offset in number of elements for the first element in matrix <b>A</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">lda</td><td>Leading dimension of matrix <b>A</b>. It cannot be less than <b>N</b> when the <b>order</b> parameter is set to <b>clblasRowMajor</b>,<br />
or less than <b>M</b> when the parameter is set to <b>clblasColumnMajor</b>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">numCommandQueues</td><td>Number of OpenCL command queues in which the task is to be performed. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">commandQueues</td><td>OpenCL command queues. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">numEventsInWaitList</td><td>Number of events in the event wait list. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">eventWaitList</td><td>Event wait list. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">events</td><td>Event objects per each command queue that identify a particular kernel execution instance.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li><b>clblasSuccess</b> on success;</li>
<li><b>clblasNotInitialized</b> if <a class="el" href="group__INIT.html#gab0c597e62144c27ea6f9c100ee40bb6d" title="Initialize the clblas library. ">clblasSetup()</a> was not called;</li>
<li><b>clblasInvalidValue</b> if invalid parameters are passed:<ul>
<li><b>M</b>, <b>N</b> or</li>
<li>either <b>incx</b> or <b>incy</b> is zero, or</li>
<li>a leading dimension is invalid;</li>
</ul>
</li>
<li><b>clblasInvalidMemObject</b> if A, X, or Y object is invalid, or an image object rather than the buffer one;</li>
<li><b>clblasOutOfResources</b> if you use image-based function implementation and no suitable scratch image available;</li>
<li><b>clblasOutOfHostMemory</b> if the library can't allocate memory for internal structures;</li>
<li><b>clblasInvalidCommandQueue</b> if the passed command queue is invalid;</li>
<li><b>clblasInvalidContext</b> if a context a passed command queue belongs to was released;</li>
<li><b>clblasInvalidOperation</b> if kernel compilation relating to a previous call has not completed for any of the target devices;</li>
<li><b>clblasCompilerNotAvailable</b> if a compiler is not available;</li>
<li><b>clblasBuildProgramFailure</b> if there is a failure to build a program executable. </li>
</ul>
</dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="example_sger_8c-example.html#a2">example_sger.c</a>.</dd>
</dl>
</div>
</div>
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