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 117 <a href="#namespaces">Namespaces</a> &#124;
 118 <a href="#func-members">Functions</a>  </div>
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 120 <div class="title">Helpers.inl File Reference</div>  </div>
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 123 <div class="textblock"><code>#include &quot;<a class="el" href="_error_8h_source.xhtml">arm_compute/core/Error.h</a>&quot;</code><br />
 124 <code>#include &quot;<a class="el" href="_validate_8h_source.xhtml">arm_compute/core/Validate.h</a>&quot;</code><br />
 125 <code>#include &lt;cmath&gt;</code><br />
 126 <code>#include &lt;numeric&gt;</code><br />
 127 </div>
 128 <p><a href="_helpers_8inl_source.xhtml">Go to the source code of this file.</a></p>
 129 <table class="memberdecls">
 130 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a>
 131 Namespaces</h2></td></tr>
 132 <tr class="memitem:namespacearm__compute"><td class="memItemLeft" align="right" valign="top"> &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></td></tr>
 133 <tr class="memdesc:namespacearm__compute"><td class="mdescLeft">&#160;</td><td class="mdescRight">This file contains all available output stages for GEMMLowp on OpenCL. <br /></td></tr>
 134 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 135 </table><table class="memberdecls">
 136 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 137 Functions</h2></td></tr>
 138 <tr class="memitem:ab7b3af731907e85fcaf72555c446176b"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ab7b3af731907e85fcaf72555c446176b">pixel_area_c1u8_clamp</a> (const uint8_t *first_pixel_ptr, size_t stride, size_t width, size_t height, float wr, float hr, int x, int y)</td></tr>
 139 <tr class="memdesc:ab7b3af731907e85fcaf72555c446176b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the pixel at (x,y) using area interpolation by clamping when out of borders.  <a href="namespacearm__compute.xhtml#ab7b3af731907e85fcaf72555c446176b">More...</a><br /></td></tr>
 140 <tr class="separator:ab7b3af731907e85fcaf72555c446176b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <tr class="memitem:a6c0dcc38187027dcb89cd9724bc5a823"><td class="memTemplParams" colspan="2">template&lt;typename L , typename... Ts&gt; </td></tr>
 142 <tr class="memitem:a6c0dcc38187027dcb89cd9724bc5a823"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">execute_window_loop</a> (const Window &amp;w, L &amp;&amp;lambda_function, Ts &amp;&amp;...iterators)</td></tr>
 143 <tr class="memdesc:a6c0dcc38187027dcb89cd9724bc5a823"><td class="mdescLeft">&#160;</td><td class="mdescRight">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_functino for each element.  <a href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">More...</a><br /></td></tr>
 144 <tr class="separator:a6c0dcc38187027dcb89cd9724bc5a823"><td class="memSeparator" colspan="2">&#160;</td></tr>
 145 <tr class="memitem:a9a20062caae09fce4a567be558f9d702"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a9a20062caae09fce4a567be558f9d702">auto_init_if_empty</a> (ITensorInfo &amp;info, const TensorShape &amp;shape, int num_channels, DataType data_type, int fixed_point_position, QuantizationInfo quantization_info=QuantizationInfo())</td></tr>
 146 <tr class="memdesc:a9a20062caae09fce4a567be558f9d702"><td class="mdescLeft">&#160;</td><td class="mdescRight">Auto initialize the tensor info (shape, number of channels, data type and fixed point position) if the current assignment is empty.  <a href="namespacearm__compute.xhtml#a9a20062caae09fce4a567be558f9d702">More...</a><br /></td></tr>
 147 <tr class="separator:a9a20062caae09fce4a567be558f9d702"><td class="memSeparator" colspan="2">&#160;</td></tr>
 148 <tr class="memitem:a5844c8e025388ddd8c3afc5c3f7a3256"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a5844c8e025388ddd8c3afc5c3f7a3256">auto_init_if_empty</a> (ITensorInfo &amp;info_sink, const ITensorInfo &amp;info_source)</td></tr>
 149 <tr class="memdesc:a5844c8e025388ddd8c3afc5c3f7a3256"><td class="mdescLeft">&#160;</td><td class="mdescRight">Auto initialize the tensor info using another tensor info.  <a href="namespacearm__compute.xhtml#a5844c8e025388ddd8c3afc5c3f7a3256">More...</a><br /></td></tr>
 150 <tr class="separator:a5844c8e025388ddd8c3afc5c3f7a3256"><td class="memSeparator" colspan="2">&#160;</td></tr>
 151 <tr class="memitem:a9d1a839c51134b2ae171a2264c541b6f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a9d1a839c51134b2ae171a2264c541b6f">set_shape_if_empty</a> (ITensorInfo &amp;info, const TensorShape &amp;shape)</td></tr>
 152 <tr class="memdesc:a9d1a839c51134b2ae171a2264c541b6f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the shape to the specified value if the current assignment is empty.  <a href="namespacearm__compute.xhtml#a9d1a839c51134b2ae171a2264c541b6f">More...</a><br /></td></tr>
 153 <tr class="separator:a9d1a839c51134b2ae171a2264c541b6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
 154 <tr class="memitem:a8076ba239b6681067b6cfea7f773a39f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a8076ba239b6681067b6cfea7f773a39f">set_format_if_unknown</a> (ITensorInfo &amp;info, Format format)</td></tr>
 155 <tr class="memdesc:a8076ba239b6681067b6cfea7f773a39f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the format, data type and number of channels to the specified value if the current data type is unknown.  <a href="namespacearm__compute.xhtml#a8076ba239b6681067b6cfea7f773a39f">More...</a><br /></td></tr>
 156 <tr class="separator:a8076ba239b6681067b6cfea7f773a39f"><td class="memSeparator" colspan="2">&#160;</td></tr>
 157 <tr class="memitem:ad19446be52c2c162fa678b9ae236f445"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ad19446be52c2c162fa678b9ae236f445">set_data_type_if_unknown</a> (ITensorInfo &amp;info, DataType data_type)</td></tr>
 158 <tr class="memdesc:ad19446be52c2c162fa678b9ae236f445"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the data type and number of channels to the specified value if the current data type is unknown.  <a href="namespacearm__compute.xhtml#ad19446be52c2c162fa678b9ae236f445">More...</a><br /></td></tr>
 159 <tr class="separator:ad19446be52c2c162fa678b9ae236f445"><td class="memSeparator" colspan="2">&#160;</td></tr>
 160 <tr class="memitem:aafd98bfd4651f36d691ddd2631a6e5a0"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#aafd98bfd4651f36d691ddd2631a6e5a0">set_data_layout_if_unknown</a> (ITensorInfo &amp;info, DataLayout data_layout)</td></tr>
 161 <tr class="memdesc:aafd98bfd4651f36d691ddd2631a6e5a0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the data layout to the specified value if the current data layout is unknown.  <a href="namespacearm__compute.xhtml#aafd98bfd4651f36d691ddd2631a6e5a0">More...</a><br /></td></tr>
 162 <tr class="separator:aafd98bfd4651f36d691ddd2631a6e5a0"><td class="memSeparator" colspan="2">&#160;</td></tr>
 163 <tr class="memitem:a0894ed18ca6f55d6053882676cc2c95c"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a0894ed18ca6f55d6053882676cc2c95c">set_fixed_point_position_if_zero</a> (ITensorInfo &amp;info, int fixed_point_position)</td></tr>
 164 <tr class="memdesc:a0894ed18ca6f55d6053882676cc2c95c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the fixed point position to the specified value if the current fixed point position is 0 and the data type is QS8 or QS16.  <a href="namespacearm__compute.xhtml#a0894ed18ca6f55d6053882676cc2c95c">More...</a><br /></td></tr>
 165 <tr class="separator:a0894ed18ca6f55d6053882676cc2c95c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 166 <tr class="memitem:a75509469ec2689ec143f4a37bbcb4437"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a75509469ec2689ec143f4a37bbcb4437">set_quantization_info_if_empty</a> (ITensorInfo &amp;info, QuantizationInfo quantization_info)</td></tr>
 167 <tr class="memdesc:a75509469ec2689ec143f4a37bbcb4437"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the quantization info to the specified value if the current quantization info is empty and the data type of asymmetric quantized type.  <a href="namespacearm__compute.xhtml#a75509469ec2689ec143f4a37bbcb4437">More...</a><br /></td></tr>
 168 <tr class="separator:a75509469ec2689ec143f4a37bbcb4437"><td class="memSeparator" colspan="2">&#160;</td></tr>
 169 <tr class="memitem:ad34f2150f1c9f8a3ecb7298162124e5d"><td class="memItemLeft" align="right" valign="top">Coordinates&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ad34f2150f1c9f8a3ecb7298162124e5d">index2coords</a> (const TensorShape &amp;shape, int index)</td></tr>
 170 <tr class="memdesc:ad34f2150f1c9f8a3ecb7298162124e5d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert a linear index into n-dimensional coordinates.  <a href="namespacearm__compute.xhtml#ad34f2150f1c9f8a3ecb7298162124e5d">More...</a><br /></td></tr>
 171 <tr class="separator:ad34f2150f1c9f8a3ecb7298162124e5d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 172 <tr class="memitem:ad95e1c14c3007ca18950bf8f4c5a5c93"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ad95e1c14c3007ca18950bf8f4c5a5c93">coords2index</a> (const TensorShape &amp;shape, const Coordinates &amp;coord)</td></tr>
 173 <tr class="memdesc:ad95e1c14c3007ca18950bf8f4c5a5c93"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert n-dimensional coordinates into a linear index.  <a href="namespacearm__compute.xhtml#ad95e1c14c3007ca18950bf8f4c5a5c93">More...</a><br /></td></tr>
 174 <tr class="separator:ad95e1c14c3007ca18950bf8f4c5a5c93"><td class="memSeparator" colspan="2">&#160;</td></tr>
 175 <tr class="memitem:a46e938020a3ac8c926d0590b7fe957db"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a46e938020a3ac8c926d0590b7fe957db">get_data_layout_dimension_index</a> (const DataLayout data_layout, const DataLayoutDimension data_layout_dimension)</td></tr>
 176 <tr class="memdesc:a46e938020a3ac8c926d0590b7fe957db"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the index of the given dimension.  <a href="namespacearm__compute.xhtml#a46e938020a3ac8c926d0590b7fe957db">More...</a><br /></td></tr>
 177 <tr class="separator:a46e938020a3ac8c926d0590b7fe957db"><td class="memSeparator" colspan="2">&#160;</td></tr>
 178 </table>
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 184     <li class="navelem"><a class="el" href="dir_214608ef36d61442cb2b0c1c4e9a7def.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="dir_1fb090f0c6070330bfaccc4236d3ca0d.xhtml">core</a></li><li class="navelem"><a class="el" href="_helpers_8inl.xhtml">Helpers.inl</a></li>
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