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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> </div>
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<div class="title">CLArithmeticSubtraction Class Reference</div> </div>
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<p>Basic function to run <a class="el" href="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel.xhtml">CLSaturatedArithmeticOperationKernel</a> for subtraction.
<a href="classarm__compute_1_1_c_l_arithmetic_subtraction.xhtml#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="_c_l_elementwise_operations_8h_source.xhtml">CLElementwiseOperations.h</a>&gt;</code></p>
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Collaboration diagram for CLArithmeticSubtraction:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a7af75ca77a6e9eb53532e7ab1317bdc3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_arithmetic_subtraction.xhtml#a7af75ca77a6e9eb53532e7ab1317bdc3">configure</a> (<a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *input1, <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *input2, <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *output, <a class="el" href="namespacearm__compute.xhtml#a82b8ac759c804bc1fb4e2d21e178fb6f">ConvertPolicy</a> policy)</td></tr>
<tr class="memdesc:a7af75ca77a6e9eb53532e7ab1317bdc3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialise the kernel's inputs, output and conversion policy. <a href="#a7af75ca77a6e9eb53532e7ab1317bdc3">More...</a><br /></td></tr>
<tr class="separator:a7af75ca77a6e9eb53532e7ab1317bdc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_c_l_simple_function')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_c_l_simple_function.xhtml">ICLSimpleFunction</a></td></tr>
<tr class="memitem:aa8149af857c4bface8ad712e418a63f1 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_simple_function.xhtml#aa8149af857c4bface8ad712e418a63f1">ICLSimpleFunction</a> ()</td></tr>
<tr class="memdesc:aa8149af857c4bface8ad712e418a63f1 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor. <a href="classarm__compute_1_1_i_c_l_simple_function.xhtml#aa8149af857c4bface8ad712e418a63f1">More...</a><br /></td></tr>
<tr class="separator:aa8149af857c4bface8ad712e418a63f1 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a92fe532c342ae2b07956a65520c05362 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_simple_function.xhtml#a92fe532c342ae2b07956a65520c05362">run</a> () override final</td></tr>
<tr class="memdesc:a92fe532c342ae2b07956a65520c05362 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run the kernels contained in the function. <a href="classarm__compute_1_1_i_c_l_simple_function.xhtml#a92fe532c342ae2b07956a65520c05362">More...</a><br /></td></tr>
<tr class="separator:a92fe532c342ae2b07956a65520c05362 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
<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="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_function.xhtml">IFunction</a></td></tr>
<tr class="memitem:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_function.xhtml#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">~IFunction</a> ()=default</td></tr>
<tr class="memdesc:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor. <a href="classarm__compute_1_1_i_function.xhtml#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">More...</a><br /></td></tr>
<tr class="separator:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a820f7291c24155a2980512fae45aac26 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_function.xhtml#a820f7291c24155a2980512fae45aac26">prepare</a> ()</td></tr>
<tr class="memdesc:a820f7291c24155a2980512fae45aac26 inherit pub_methods_classarm__compute_1_1_i_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Prepare the function for executing. <a href="classarm__compute_1_1_i_function.xhtml#a820f7291c24155a2980512fae45aac26">More...</a><br /></td></tr>
<tr class="separator:a820f7291c24155a2980512fae45aac26 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a5e951bf3e414ddcd908245bcf284b08f"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1_status.xhtml">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_arithmetic_subtraction.xhtml#a5e951bf3e414ddcd908245bcf284b08f">validate</a> (const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *input1, const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *input2, const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *output, <a class="el" href="namespacearm__compute.xhtml#a82b8ac759c804bc1fb4e2d21e178fb6f">ConvertPolicy</a> policy)</td></tr>
<tr class="memdesc:a5e951bf3e414ddcd908245bcf284b08f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Static function to check if given info will lead to a valid configuration of <a class="el" href="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel.xhtml">CLSaturatedArithmeticOperationKernel</a> for subtraction. <a href="#a5e951bf3e414ddcd908245bcf284b08f">More...</a><br /></td></tr>
<tr class="separator:a5e951bf3e414ddcd908245bcf284b08f"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Basic function to run <a class="el" href="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel.xhtml">CLSaturatedArithmeticOperationKernel</a> for subtraction. </p>
<dl class="section note"><dt>Note</dt><dd>The tensor data type for the inputs must be U8/QASYMM8/S16/S32/U32/F16/F32. </dd>
<dd>
The function performs an arithmetic subtraction between two tensors. </dd></dl>
<p class="definition">Definition at line <a class="el" href="_c_l_elementwise_operations_8h_source.xhtml#l00069">69</a> of file <a class="el" href="_c_l_elementwise_operations_8h_source.xhtml">CLElementwiseOperations.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a7af75ca77a6e9eb53532e7ab1317bdc3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7af75ca77a6e9eb53532e7ab1317bdc3">&#9670;&nbsp;</a></span>configure()</h2>
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<td class="memname">void configure </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *&#160;</td>
<td class="paramname"><em>input1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *&#160;</td>
<td class="paramname"><em>input2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *&#160;</td>
<td class="paramname"><em>output</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a82b8ac759c804bc1fb4e2d21e178fb6f">ConvertPolicy</a>&#160;</td>
<td class="paramname"><em>policy</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>Initialise the kernel's inputs, output and conversion policy. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in,out]</td><td class="paramname">input1</td><td>First tensor input. Data types supported: U8/QASYMM8/S16/S32/U32/F16/F32. The input tensor is [in, out] because its <a class="el" href="classarm__compute_1_1_tensor_info.xhtml" title="Store the tensor&#39;s metadata.">TensorInfo</a> might be modified inside the kernel in case of broadcasting of dimension 0. </td></tr>
<tr><td class="paramdir">[in,out]</td><td class="paramname">input2</td><td>Second tensor input. Data types supported: U8, QASYMM8 (only if <code>input1</code> is QASYMM8), S16/F16/F32. The input tensor is [in, out] because its <a class="el" href="classarm__compute_1_1_tensor_info.xhtml" title="Store the tensor&#39;s metadata.">TensorInfo</a> might be modified inside the kernel in case of broadcasting of dimension 0. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">output</td><td>Output tensor. Data types supported: U8 (Only if both inputs are U8), QASYMM8 (only if both inputs are QASYMM8), S16/F16/F32. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">policy</td><td>Policy to use to handle overflow. </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="_c_l_elementwise_operations_8cpp_source.xhtml#l00063">63</a> of file <a class="el" href="_c_l_elementwise_operations_8cpp_source.xhtml">CLElementwiseOperations.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;{</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">auto</span> k = arm_compute::support::cpp14::make_unique&lt;CLSaturatedArithmeticOperationKernel&gt;();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; k-&gt;configure(<a class="code" href="namespacearm__compute.xhtml#a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb">ArithmeticOperation::SUB</a>, input1, input2, output, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad986b73e9d5f47a623a9b6d773c25e34">policy</a>);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; _kernel = std::move(k);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; configure_border_handler(_border_handler, _kernel-&gt;border_size(), input1, input2, output);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_ad986b73e9d5f47a623a9b6d773c25e34"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#ad986b73e9d5f47a623a9b6d773c25e34">arm_compute::test::validation::policy</a></div><div class="ttdeci">policy</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_arithmetic_addition_8cpp_source.xhtml#l00136">ArithmeticAddition.cpp:136</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb"><div class="ttname"><a href="namespacearm__compute.xhtml#a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb">arm_compute::ArithmeticOperation::SUB</a></div><div class="ttdoc">(x - y)</div></div>
</div><!-- fragment -->
<p class="reference">References <a class="el" href="_c_l_2_arithmetic_addition_8cpp_source.xhtml#l00136">arm_compute::test::validation::policy</a>, and <a class="el" href="namespacearm__compute.xhtml#a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb">arm_compute::SUB</a>.</p>
</div>
</div>
<a id="a5e951bf3e414ddcd908245bcf284b08f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5e951bf3e414ddcd908245bcf284b08f">&#9670;&nbsp;</a></span>validate()</h2>
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<td class="mlabels-left">
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<td class="memname"><a class="el" href="classarm__compute_1_1_status.xhtml">Status</a> validate </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *&#160;</td>
<td class="paramname"><em>input1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *&#160;</td>
<td class="paramname"><em>input2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *&#160;</td>
<td class="paramname"><em>output</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a82b8ac759c804bc1fb4e2d21e178fb6f">ConvertPolicy</a>&#160;</td>
<td class="paramname"><em>policy</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Static function to check if given info will lead to a valid configuration of <a class="el" href="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel.xhtml">CLSaturatedArithmeticOperationKernel</a> for subtraction. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">input1</td><td>First tensor input info. Data types supported: U8/QASYMM8/S16/S32/U32/F16/F32. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">input2</td><td>Second tensor input info. Data types supported: U8, QASYMM8 (only if <code>input1</code> is QASYMM8), S16/F16/F32. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">output</td><td>Output tensor info. Data types supported: U8 (Only if both inputs are U8), QASYMM8 ( only if both inputs are QASYMM8), S16/F16/F32. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">policy</td><td>Policy to use to handle overflow.</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a status </dd></dl>
<p class="definition">Definition at line <a class="el" href="_c_l_elementwise_operations_8cpp_source.xhtml#l00071">71</a> of file <a class="el" href="_c_l_elementwise_operations_8cpp_source.xhtml">CLElementwiseOperations.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;{</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad986b73e9d5f47a623a9b6d773c25e34">policy</a>);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel.xhtml#ad8de41bdd36af838b251be792a8d871f">CLSaturatedArithmeticOperationKernel::validate</a>(<a class="code" href="namespacearm__compute.xhtml#a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb">ArithmeticOperation::SUB</a>, input1, input2, output, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad986b73e9d5f47a623a9b6d773c25e34">policy</a>);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_ad986b73e9d5f47a623a9b6d773c25e34"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#ad986b73e9d5f47a623a9b6d773c25e34">arm_compute::test::validation::policy</a></div><div class="ttdeci">policy</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_arithmetic_addition_8cpp_source.xhtml#l00136">ArithmeticAddition.cpp:136</a></div></div>
<div class="ttc" id="_error_8h_xhtml_a6dc630a6ae9cc063b3924bcea8dee9d6"><div class="ttname"><a href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(...)</div><div class="ttdoc">To avoid unused variables warnings.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00160">Error.h:160</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel_xhtml_ad8de41bdd36af838b251be792a8d871f"><div class="ttname"><a href="classarm__compute_1_1_c_l_saturated_arithmetic_operation_kernel.xhtml#ad8de41bdd36af838b251be792a8d871f">arm_compute::CLSaturatedArithmeticOperationKernel::validate</a></div><div class="ttdeci">static Status validate(ArithmeticOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ConvertPolicy &amp;policy)</div><div class="ttdoc">Static function to check if given info will lead to a valid configuration of CLSaturatedArithmeticOpe...</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_elementwise_operation_kernel_8cpp_source.xhtml#l00325">CLElementwiseOperationKernel.cpp:325</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb"><div class="ttname"><a href="namespacearm__compute.xhtml#a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb">arm_compute::ArithmeticOperation::SUB</a></div><div class="ttdoc">(x - y)</div></div>
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<p class="reference">References <a class="el" href="_error_8h_source.xhtml#l00160">ARM_COMPUTE_UNUSED</a>, <a class="el" href="_c_l_2_arithmetic_addition_8cpp_source.xhtml#l00136">arm_compute::test::validation::policy</a>, <a class="el" href="namespacearm__compute.xhtml#a23d9f0c01c9e120dfb828ee922b7a8aea241dd841abade20fcb27b8a9f494e1eb">arm_compute::SUB</a>, and <a class="el" href="_c_l_elementwise_operation_kernel_8cpp_source.xhtml#l00325">CLSaturatedArithmeticOperationKernel::validate()</a>.</p>
<p class="reference">Referenced by <a class="el" href="_validate_8cpp_source.xhtml#l00041">arm_compute::error_on_invalid_subwindow()</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>arm_compute/runtime/CL/functions/<a class="el" href="_c_l_elementwise_operations_8h_source.xhtml">CLElementwiseOperations.h</a></li>
<li>src/runtime/CL/functions/<a class="el" href="_c_l_elementwise_operations_8cpp_source.xhtml">CLElementwiseOperations.cpp</a></li>
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