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<div class="textblock"><code>#include &quot;<a class="el" href="arm__compute_2core_2_helpers_8h_source.xhtml">arm_compute/core/Helpers.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_i_tensor_8h_source.xhtml">arm_compute/core/ITensor.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="arm__compute_2core_2_types_8h_source.xhtml">arm_compute/core/Types.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_validate_8h_source.xhtml">arm_compute/core/Validate.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_window_8h_source.xhtml">arm_compute/core/Window.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="runtime_2_tensor_8h_source.xhtml">arm_compute/runtime/Tensor.h</a>&quot;</code><br />
<code>#include &quot;libnpy/npy.hpp&quot;</code><br />
<code>#include &quot;<a class="el" href="_toolchain_support_8h_source.xhtml">support/ToolchainSupport.h</a>&quot;</code><br />
<code>#include &lt;cstdlib&gt;</code><br />
<code>#include &lt;cstring&gt;</code><br />
<code>#include &lt;fstream&gt;</code><br />
<code>#include &lt;iostream&gt;</code><br />
<code>#include &lt;random&gt;</code><br />
<code>#include &lt;string&gt;</code><br />
<code>#include &lt;tuple&gt;</code><br />
<code>#include &lt;vector&gt;</code><br />
</div>
<p><a href="utils_2_utils_8h_source.xhtml">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_example.xhtml">Example</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract <a class="el" href="classarm__compute_1_1utils_1_1_example.xhtml" title="Abstract Example class.">Example</a> class. <a href="classarm__compute_1_1utils_1_1_example.xhtml#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1uniform__real__distribution__fp16.xhtml">uniform_real_distribution_fp16</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Specialized class to generate random non-zero FP16 values. <a href="classarm__compute_1_1utils_1_1uniform__real__distribution__fp16.xhtml#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_n_p_y_loader.xhtml">NPYLoader</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Numpy data loader. <a href="classarm__compute_1_1utils_1_1_n_p_y_loader.xhtml#details">More...</a><br /></td></tr>
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<tr class="memdesc:namespacearm__compute"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copyright (c) 2017-2018 ARM Limited. <br /></td></tr>
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<tr class="memitem:namespacearm__compute_1_1utils"><td class="memItemLeft" align="right" valign="top"> &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml">arm_compute::utils</a></td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:a3154c405c975616503bac23f51b78fc0"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a3154c405c975616503bac23f51b78fc0">ImageType</a> { <a class="el" href="namespacearm__compute_1_1utils.xhtml#a3154c405c975616503bac23f51b78fc0a696b031073e74bf2cb98e5ef201d4aa3">UNKNOWN</a>,
<a class="el" href="namespacearm__compute_1_1utils.xhtml#a3154c405c975616503bac23f51b78fc0a4bb1ebdeeb70354069bc644b9c94ee5f">PPM</a>,
<a class="el" href="namespacearm__compute_1_1utils.xhtml#a3154c405c975616503bac23f51b78fc0a907e06a16862d82ca6907a28a68d0ad6">JPEG</a>
}</td></tr>
<tr class="memdesc:a3154c405c975616503bac23f51b78fc0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Supported image types. <a href="namespacearm__compute_1_1utils.xhtml#a3154c405c975616503bac23f51b78fc0">More...</a><br /></td></tr>
<tr class="separator:a3154c405c975616503bac23f51b78fc0"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a8249d4be92399495c0d3c9a5004aeb40"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a8249d4be92399495c0d3c9a5004aeb40">run_example</a> (int argc, char **argv, std::unique_ptr&lt; Example &gt; example)</td></tr>
<tr class="memdesc:a8249d4be92399495c0d3c9a5004aeb40"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run an example and handle the potential exceptions it throws. <a href="namespacearm__compute_1_1utils.xhtml#a8249d4be92399495c0d3c9a5004aeb40">More...</a><br /></td></tr>
<tr class="separator:a8249d4be92399495c0d3c9a5004aeb40"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac6126fda74b244d4c9a75328a3f436a3"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:ac6126fda74b244d4c9a75328a3f436a3"><td class="memTemplItemLeft" align="right" valign="top">int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#ac6126fda74b244d4c9a75328a3f436a3">run_example</a> (int argc, char **argv)</td></tr>
<tr class="separator:ac6126fda74b244d4c9a75328a3f436a3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad1b5373f466a3945e1f0ef1c9943c357"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#ad1b5373f466a3945e1f0ef1c9943c357">draw_detection_rectangle</a> (<a class="el" href="classarm__compute_1_1_i_tensor.xhtml">arm_compute::ITensor</a> *tensor, const <a class="el" href="structarm__compute_1_1_detection_window.xhtml">arm_compute::DetectionWindow</a> &amp;rect, uint8_t r, uint8_t g, uint8_t b)</td></tr>
<tr class="memdesc:ad1b5373f466a3945e1f0ef1c9943c357"><td class="mdescLeft">&#160;</td><td class="mdescRight">Draw a RGB rectangular window for the detected object. <a href="namespacearm__compute_1_1utils.xhtml#ad1b5373f466a3945e1f0ef1c9943c357">More...</a><br /></td></tr>
<tr class="separator:ad1b5373f466a3945e1f0ef1c9943c357"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a779702024b509e6797b2d526d382cf65"><td class="memItemLeft" align="right" valign="top">ImageType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a779702024b509e6797b2d526d382cf65">get_image_type_from_file</a> (const std::string &amp;filename)</td></tr>
<tr class="memdesc:a779702024b509e6797b2d526d382cf65"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets image type given a file. <a href="namespacearm__compute_1_1utils.xhtml#a779702024b509e6797b2d526d382cf65">More...</a><br /></td></tr>
<tr class="separator:a779702024b509e6797b2d526d382cf65"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3aa8f5f1b94f88fdf5b43a53e29379cf"><td class="memItemLeft" align="right" valign="top">std::tuple&lt; unsigned int, unsigned int, int &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a3aa8f5f1b94f88fdf5b43a53e29379cf">parse_ppm_header</a> (std::ifstream &amp;fs)</td></tr>
<tr class="memdesc:a3aa8f5f1b94f88fdf5b43a53e29379cf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parse the ppm header from an input file stream. <a href="namespacearm__compute_1_1utils.xhtml#a3aa8f5f1b94f88fdf5b43a53e29379cf">More...</a><br /></td></tr>
<tr class="separator:a3aa8f5f1b94f88fdf5b43a53e29379cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acdab4f47904c52221c85cc80f408f183"><td class="memItemLeft" align="right" valign="top">std::tuple&lt; std::vector&lt; unsigned long &gt;, bool, std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#acdab4f47904c52221c85cc80f408f183">parse_npy_header</a> (std::ifstream &amp;fs)</td></tr>
<tr class="memdesc:acdab4f47904c52221c85cc80f408f183"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parse the npy header from an input file stream. <a href="namespacearm__compute_1_1utils.xhtml#acdab4f47904c52221c85cc80f408f183">More...</a><br /></td></tr>
<tr class="separator:acdab4f47904c52221c85cc80f408f183"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7990fd2b875e2f6d4c1eded54539cb19"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a7990fd2b875e2f6d4c1eded54539cb19">get_typestring</a> (DataType data_type)</td></tr>
<tr class="memdesc:a7990fd2b875e2f6d4c1eded54539cb19"><td class="mdescLeft">&#160;</td><td class="mdescRight">Obtain numpy type string from DataType. <a href="namespacearm__compute_1_1utils.xhtml#a7990fd2b875e2f6d4c1eded54539cb19">More...</a><br /></td></tr>
<tr class="separator:a7990fd2b875e2f6d4c1eded54539cb19"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9c3303817ba653b5d1e78efb88d02bcf"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a9c3303817ba653b5d1e78efb88d02bcf"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a9c3303817ba653b5d1e78efb88d02bcf">map</a> (T &amp;tensor, bool blocking)</td></tr>
<tr class="memdesc:a9c3303817ba653b5d1e78efb88d02bcf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Maps a tensor if needed. <a href="namespacearm__compute_1_1utils.xhtml#a9c3303817ba653b5d1e78efb88d02bcf">More...</a><br /></td></tr>
<tr class="separator:a9c3303817ba653b5d1e78efb88d02bcf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ff2134cb88cb5a27120cddb98b59774"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a4ff2134cb88cb5a27120cddb98b59774"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a4ff2134cb88cb5a27120cddb98b59774">unmap</a> (T &amp;tensor)</td></tr>
<tr class="memdesc:a4ff2134cb88cb5a27120cddb98b59774"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unmaps a tensor if needed. <a href="namespacearm__compute_1_1utils.xhtml#a4ff2134cb88cb5a27120cddb98b59774">More...</a><br /></td></tr>
<tr class="separator:a4ff2134cb88cb5a27120cddb98b59774"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a301d0b7bfd70f73fc1924f4281938d08"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a301d0b7bfd70f73fc1924f4281938d08"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a301d0b7bfd70f73fc1924f4281938d08">save_to_ppm</a> (T &amp;tensor, const std::string &amp;ppm_filename)</td></tr>
<tr class="memdesc:a301d0b7bfd70f73fc1924f4281938d08"><td class="mdescLeft">&#160;</td><td class="mdescRight">Template helper function to save a tensor image to a PPM file. <a href="namespacearm__compute_1_1utils.xhtml#a301d0b7bfd70f73fc1924f4281938d08">More...</a><br /></td></tr>
<tr class="separator:a301d0b7bfd70f73fc1924f4281938d08"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48c0efb64637ab6e965b32d7c683efe9"><td class="memTemplParams" colspan="2">template&lt;typename T , typename U = float&gt; </td></tr>
<tr class="memitem:a48c0efb64637ab6e965b32d7c683efe9"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a48c0efb64637ab6e965b32d7c683efe9">save_to_npy</a> (T &amp;tensor, const std::string &amp;npy_filename, bool fortran_order)</td></tr>
<tr class="memdesc:a48c0efb64637ab6e965b32d7c683efe9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Template helper function to save a tensor image to a NPY file. <a href="namespacearm__compute_1_1utils.xhtml#a48c0efb64637ab6e965b32d7c683efe9">More...</a><br /></td></tr>
<tr class="separator:a48c0efb64637ab6e965b32d7c683efe9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af214346f90d640ac468dd90fa2a275cc"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:af214346f90d640ac468dd90fa2a275cc"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#af214346f90d640ac468dd90fa2a275cc">load_trained_data</a> (T &amp;tensor, const std::string &amp;filename)</td></tr>
<tr class="memdesc:af214346f90d640ac468dd90fa2a275cc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Load the tensor with pre-trained data from a binary file. <a href="namespacearm__compute_1_1utils.xhtml#af214346f90d640ac468dd90fa2a275cc">More...</a><br /></td></tr>
<tr class="separator:af214346f90d640ac468dd90fa2a275cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abe777f4e6d2b0d9964eee32f5ae3fca7"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:abe777f4e6d2b0d9964eee32f5ae3fca7"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#abe777f4e6d2b0d9964eee32f5ae3fca7">fill_random_tensor</a> (T &amp;tensor, float lower_bound, float upper_bound)</td></tr>
<tr class="separator:abe777f4e6d2b0d9964eee32f5ae3fca7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ff90da00700526d89a0ee29f85fd804"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a3ff90da00700526d89a0ee29f85fd804"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a3ff90da00700526d89a0ee29f85fd804">init_sgemm_output</a> (T &amp;dst, T &amp;src0, T &amp;src1, <a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">arm_compute::DataType</a> dt)</td></tr>
<tr class="separator:a3ff90da00700526d89a0ee29f85fd804"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afb7b08e5c044dba650037628089a4e7c"><td class="memItemLeft" align="right" valign="top">uint64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#afb7b08e5c044dba650037628089a4e7c">get_mem_free_from_meminfo</a> ()</td></tr>
<tr class="memdesc:afb7b08e5c044dba650037628089a4e7c"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function returns the amount of memory free reading from /proc/meminfo. <a href="namespacearm__compute_1_1utils.xhtml#afb7b08e5c044dba650037628089a4e7c">More...</a><br /></td></tr>
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<tr class="memitem:a4894358ea9a576be19615608a6b8b152"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a4894358ea9a576be19615608a6b8b152"><td class="memTemplItemLeft" align="right" valign="top">int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a4894358ea9a576be19615608a6b8b152">compare_tensor</a> (ITensor &amp;tensor1, ITensor &amp;tensor2, T tolerance)</td></tr>
<tr class="memdesc:a4894358ea9a576be19615608a6b8b152"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compare two tensors. <a href="namespacearm__compute_1_1utils.xhtml#a4894358ea9a576be19615608a6b8b152">More...</a><br /></td></tr>
<tr class="separator:a4894358ea9a576be19615608a6b8b152"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a667b4012e6d9b8c07876c7ff5da9f68d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a667b4012e6d9b8c07876c7ff5da9f68d">save_program_cache_to_file</a> (const std::string &amp;filename)</td></tr>
<tr class="memdesc:a667b4012e6d9b8c07876c7ff5da9f68d"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function saves opencl kernels library to a file. <a href="namespacearm__compute_1_1utils.xhtml#a667b4012e6d9b8c07876c7ff5da9f68d">More...</a><br /></td></tr>
<tr class="separator:a667b4012e6d9b8c07876c7ff5da9f68d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a394a7513744bff536de8290ce870fd85"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils.xhtml#a394a7513744bff536de8290ce870fd85">restore_program_cache_from_file</a> (const std::string &amp;filename)</td></tr>
<tr class="memdesc:a394a7513744bff536de8290ce870fd85"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function loads prebuilt opencl kernels from a file. <a href="namespacearm__compute_1_1utils.xhtml#a394a7513744bff536de8290ce870fd85">More...</a><br /></td></tr>
<tr class="separator:a394a7513744bff536de8290ce870fd85"><td class="memSeparator" colspan="2">&#160;</td></tr>
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