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117 <a href="#pub-methods">Public Member Functions</a> </div>
118 <div class="headertitle">
119 <div class="title">NESobel5x5 Class Reference</div> </div>
121 <div class="contents">
123 <p>Basic function to execute sobel 5x5 filter.
124 <a href="classarm__compute_1_1_n_e_sobel5x5.xhtml#details">More...</a></p>
126 <p><code>#include <<a class="el" href="_n_e_sobel5x5_8h_source.xhtml">NESobel5x5.h</a>></code></p>
127 <div class="dynheader">
128 Collaboration diagram for NESobel5x5:</div>
129 <div class="dyncontent">
130 <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1_n_e_sobel5x5__coll__graph.svg" width="106" height="112"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
132 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
133 <table class="memberdecls">
134 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
135 Public Member Functions</h2></td></tr>
136 <tr class="memitem:a60dc311f2ae26bf9447df0e95ad631de"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_sobel5x5.xhtml#a60dc311f2ae26bf9447df0e95ad631de">NESobel5x5</a> (std::shared_ptr< <a class="el" href="classarm__compute_1_1_i_memory_manager.xhtml">IMemoryManager</a> > memory_manager=nullptr)</td></tr>
137 <tr class="memdesc:a60dc311f2ae26bf9447df0e95ad631de"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#a60dc311f2ae26bf9447df0e95ad631de">More...</a><br/></td></tr>
138 <tr class="separator:a60dc311f2ae26bf9447df0e95ad631de"><td class="memSeparator" colspan="2"> </td></tr>
139 <tr class="memitem:accd52dcca79320a1a6e6a804b7b91fb0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_sobel5x5.xhtml#accd52dcca79320a1a6e6a804b7b91fb0">configure</a> (<a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *input, <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *output_x, <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *output_y, <a class="el" href="namespacearm__compute.xhtml#a15a05537a472ee742404821851529327">BorderMode</a> border_mode, uint8_t constant_border_value=0)</td></tr>
140 <tr class="memdesc:accd52dcca79320a1a6e6a804b7b91fb0"><td class="mdescLeft"> </td><td class="mdescRight">Initialise the function's source, destinations and border mode. <a href="#accd52dcca79320a1a6e6a804b7b91fb0">More...</a><br/></td></tr>
141 <tr class="separator:accd52dcca79320a1a6e6a804b7b91fb0"><td class="memSeparator" colspan="2"> </td></tr>
142 <tr class="memitem:ad1717410afd0be936c6213a63c8005fb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_sobel5x5.xhtml#ad1717410afd0be936c6213a63c8005fb">run</a> () override</td></tr>
143 <tr class="memdesc:ad1717410afd0be936c6213a63c8005fb"><td class="mdescLeft"> </td><td class="mdescRight">Run the kernels contained in the function. <a href="#ad1717410afd0be936c6213a63c8005fb">More...</a><br/></td></tr>
144 <tr class="separator:ad1717410afd0be936c6213a63c8005fb"><td class="memSeparator" colspan="2"> </td></tr>
145 <tr class="inherit_header pub_methods_classarm__compute_1_1_i_function"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_function')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_function.xhtml">IFunction</a></td></tr>
146 <tr class="memitem:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_function.xhtml#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">~IFunction</a> ()=default</td></tr>
147 <tr class="memdesc:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">More...</a><br/></td></tr>
148 <tr class="separator:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memSeparator" colspan="2"> </td></tr>
150 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
151 <div class="textblock"><p>Basic function to execute sobel 5x5 filter. </p>
152 <p>This function calls the following NEON kernels:</p>
154 <li><a class="el" href="classarm__compute_1_1_n_e_fill_border_kernel.xhtml">NEFillBorderKernel</a> (executed if border_mode == CONSTANT or border_mode == REPLICATE)</li>
155 <li><a class="el" href="classarm__compute_1_1_n_e_sobel5x5_hor_kernel.xhtml">NESobel5x5HorKernel</a></li>
156 <li><a class="el" href="classarm__compute_1_1_n_e_sobel5x5_vert_kernel.xhtml">NESobel5x5VertKernel</a> </li>
159 <p>Definition at line <a class="el" href="_n_e_sobel5x5_8h_source.xhtml#l00049">49</a> of file <a class="el" href="_n_e_sobel5x5_8h_source.xhtml">NESobel5x5.h</a>.</p>
160 </div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
161 <a class="anchor" id="a60dc311f2ae26bf9447df0e95ad631de"></a>
162 <div class="memitem">
163 <div class="memproto">
164 <table class="memname">
166 <td class="memname"><a class="el" href="classarm__compute_1_1_n_e_sobel5x5.xhtml">NESobel5x5</a> </td>
168 <td class="paramtype">std::shared_ptr< <a class="el" href="classarm__compute_1_1_i_memory_manager.xhtml">IMemoryManager</a> > </td>
169 <td class="paramname"><em>memory_manager</em> = <code>nullptr</code></td><td>)</td>
173 </div><div class="memdoc">
175 <p>Default constructor. </p>
179 <h2 class="groupheader">Member Function Documentation</h2>
180 <a class="anchor" id="accd52dcca79320a1a6e6a804b7b91fb0"></a>
181 <div class="memitem">
182 <div class="memproto">
183 <table class="memname">
185 <td class="memname">void configure </td>
187 <td class="paramtype"><a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
188 <td class="paramname"><em>input</em>, </td>
191 <td class="paramkey"></td>
193 <td class="paramtype"><a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
194 <td class="paramname"><em>output_x</em>, </td>
197 <td class="paramkey"></td>
199 <td class="paramtype"><a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
200 <td class="paramname"><em>output_y</em>, </td>
203 <td class="paramkey"></td>
205 <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a15a05537a472ee742404821851529327">BorderMode</a> </td>
206 <td class="paramname"><em>border_mode</em>, </td>
209 <td class="paramkey"></td>
211 <td class="paramtype">uint8_t </td>
212 <td class="paramname"><em>constant_border_value</em> = <code>0</code> </td>
220 </div><div class="memdoc">
222 <p>Initialise the function's source, destinations and border mode. </p>
223 <dl class="section note"><dt>Note</dt><dd>At least one of output_x or output_y must be not NULL.</dd></dl>
224 <dl class="params"><dt>Parameters</dt><dd>
225 <table class="params">
226 <tr><td class="paramdir">[in,out]</td><td class="paramname">input</td><td>Source tensor. Data type supported: U8. (Written to only for <code>border_mode</code> != UNDEFINED) </td></tr>
227 <tr><td class="paramdir">[out]</td><td class="paramname">output_x</td><td>(optional) Destination for the Sobel 5x5 convolution along the X axis. Data type supported: S16. </td></tr>
228 <tr><td class="paramdir">[out]</td><td class="paramname">output_y</td><td>(optional) Destination for the Sobel 5x5 convolution along the Y axis. Data type supported: S16. </td></tr>
229 <tr><td class="paramdir">[in]</td><td class="paramname">border_mode</td><td>Border mode to use for the convolution. </td></tr>
230 <tr><td class="paramdir">[in]</td><td class="paramname">constant_border_value</td><td>(Optional) Constant value to use for borders if border_mode is set to CONSTANT. </td></tr>
237 <a class="anchor" id="ad1717410afd0be936c6213a63c8005fb"></a>
238 <div class="memitem">
239 <div class="memproto">
240 <table class="mlabels">
242 <td class="mlabels-left">
243 <table class="memname">
245 <td class="memname">void run </td>
247 <td class="paramname"></td><td>)</td>
252 <td class="mlabels-right">
253 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
256 </div><div class="memdoc">
258 <p>Run the kernels contained in the function. </p>
259 <p>For NEON kernels:</p>
261 <li>Multi-threading is used for the kernels which are parallelisable.</li>
262 <li>By default std::thread::hardware_concurrency() threads are used.</li>
264 <dl class="section note"><dt>Note</dt><dd><a class="el" href="classarm__compute_1_1_c_p_p_scheduler.xhtml#ae64eebaa07f4d2da6cc2ba538c3cb095">CPPScheduler::set_num_threads()</a> can be used to manually set the number of threads</dd></dl>
265 <p>For OpenCL kernels:</p>
267 <li>All the kernels are enqueued on the queue associated with <a class="el" href="classarm__compute_1_1_c_l_scheduler.xhtml" title="Provides global access to a CL context and command queue. ">CLScheduler</a>.</li>
268 <li>The queue is then flushed.</li>
270 <dl class="section note"><dt>Note</dt><dd>The function will not block until the kernels are executed. It is the user's responsibility to wait. </dd></dl>
272 <p>Implements <a class="el" href="classarm__compute_1_1_i_function.xhtml#a18954417d3124a8095783ea13dc6d00b">IFunction</a>.</p>
276 <hr/>The documentation for this class was generated from the following file:<ul>
277 <li>arm_compute/runtime/NEON/functions/<a class="el" href="_n_e_sobel5x5_8h_source.xhtml">NESobel5x5.h</a></li>
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