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<div class="title">CommandLineParser.h</div> </div>
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<a href="_command_line_parser_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017-2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef ARM_COMPUTE_UTILS_COMMANDLINEPARSER</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#define ARM_COMPUTE_UTILS_COMMANDLINEPARSER</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_option_8h.xhtml">Option.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_utility_8h.xhtml">arm_compute/core/utils/misc/Utility.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_toolchain_support_8h.xhtml">support/ToolchainSupport.h</a>&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;regex&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;{</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">namespace </span>utils</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{<span class="comment"></span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment">/** Class to parse command line arguments. */</span></div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml"> 44</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml">CommandLineParser</a> final</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;{</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"> /** Default constructor. */</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a169ae39f7c9da9fee21c577ae5d7954f">CommandLineParser</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> /** Function to add a new option to the parser.</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> * @param[in] name Name of the option. Will be available under --name=VALUE.</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> * @param[in] args Option specific configuration arguments.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment"> * @return Pointer to the option. The option is owned by the parser.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span>... As&gt;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; T *<a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a68e2f681ec6686a130c4af96caf4d9fc">add_option</a>(<span class="keyword">const</span> std::string &amp;name, As &amp;&amp;... <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> /** Function to add a new positional argument to the parser.</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment"> * @param[in] args Option specific configuration arguments.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"> * @return Pointer to the option. The option is owned by the parser.</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span>... As&gt;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; T *<a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#abe52559b86ae874453f5a80b0828ec1c">add_positional_option</a>(As &amp;&amp;... <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment"> /** Parses the command line arguments and updates the options accordingly.</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment"> * @param[in] argc Number of arguments.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"> * @param[in] argv Arguments.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a66fa8f960eac1bf561ba2cb8be0cc58a">parse</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment"> /** Validates the previously parsed command line arguments.</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"> * Validation fails if not all required options are provided. Additionally</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment"> * warnings are generated for options that have illegal values or unknown</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"> * options.</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment"> * @return True if all required options have been provided.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a3566e1a9ec7fedc6e4fc47fab7c18532">validate</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> /** Prints a help message for all configured options.</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"> * @param[in] program_name Name of the program to be used in the help message.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#aa5da3e535faa6847a0da40fe7fb28383">print_help</a>(<span class="keyword">const</span> std::string &amp;program_name) <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">using</span> OptionsMap = std::map&lt;std::string, std::unique_ptr&lt;Option&gt;&gt;;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">using</span> PositionalOptionsVector = std::vector&lt;std::unique_ptr&lt;Option&gt;&gt;;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; OptionsMap _options{};</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; PositionalOptionsVector _positional_options{};</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; std::vector&lt;std::string&gt; _unknown_options{};</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; std::vector&lt;std::string&gt; _invalid_options{};</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;};</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span>... As&gt;</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a68e2f681ec6686a130c4af96caf4d9fc"> 103</a></span>&#160;<span class="keyword">inline</span> T *<a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a68e2f681ec6686a130c4af96caf4d9fc">CommandLineParser::add_option</a>(<span class="keyword">const</span> std::string &amp;name, As &amp;&amp;... <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;{</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">auto</span> result = _options.emplace(name, support::cpp14::make_unique&lt;T&gt;(name, std::forward&lt;As&gt;(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)...));</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> static_cast&lt;T *&gt;(result.first-&gt;second.get());</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;}</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span>... As&gt;</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#abe52559b86ae874453f5a80b0828ec1c"> 110</a></span>&#160;<span class="keyword">inline</span> T *<a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#abe52559b86ae874453f5a80b0828ec1c">CommandLineParser::add_positional_option</a>(As &amp;&amp;... <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;{</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; _positional_options.emplace_back(support::cpp14::make_unique&lt;T&gt;(std::forward&lt;As&gt;(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)...));</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> static_cast&lt;T *&gt;(_positional_options.back().get());</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;}</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a66fa8f960eac1bf561ba2cb8be0cc58a"> 116</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a66fa8f960eac1bf561ba2cb8be0cc58a">CommandLineParser::parse</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;{</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keyword">const</span> std::regex option_regex{ <span class="stringliteral">&quot;--((?:no-)?)([^=]+)(?:=(.*))?&quot;</span> };</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> set_option = [&amp;](<span class="keyword">const</span> std::string &amp; option, <span class="keyword">const</span> std::string &amp; name, <span class="keyword">const</span> std::string &amp; value)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">if</span>(_options.find(name) == _options.end())</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; _unknown_options.push_back(option);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> success = _options[name]-&gt;parse(value);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">if</span>(!success)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; _invalid_options.push_back(option);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; };</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> positional_index = 0;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 1; i &lt; argc; ++i)</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; std::string mixed_case_opt{ argv[i] };</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordtype">int</span> equal_sign = mixed_case_opt.find(<span class="charliteral">&#39;=&#39;</span>);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordtype">int</span> pos = (equal_sign == -1) ? strlen(argv[i]) : equal_sign;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">const</span> std::string option = <a class="code" href="namespacearm__compute_1_1utility.xhtml#abb96ad5c7071ec3a47ea5f07e817a636">arm_compute::utility::tolower</a>(mixed_case_opt.substr(0, pos)) + mixed_case_opt.substr(pos);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; std::smatch option_matches;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">if</span>(std::regex_match(option, option_matches, option_regex))</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="comment">// Boolean option</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">if</span>(option_matches.str(3).empty())</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; set_option(option, option_matches.str(2), option_matches.str(1).empty() ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="comment">// Can&#39;t have &quot;no-&quot; and a value</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">if</span>(!option_matches.str(1).empty())</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; _invalid_options.emplace_back(option);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; {</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; set_option(option, option_matches.str(2), option_matches.str(3));</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span>(positional_index &gt;= _positional_options.size())</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; _invalid_options.push_back(mixed_case_opt);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; _positional_options[positional_index]-&gt;parse(mixed_case_opt);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; ++positional_index;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;}</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a3566e1a9ec7fedc6e4fc47fab7c18532"> 182</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a3566e1a9ec7fedc6e4fc47fab7c18532">CommandLineParser::validate</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">bool</span> is_valid = <span class="keyword">true</span>;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;option : _options)</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">if</span>(option.second-&gt;is_required() &amp;&amp; !option.second-&gt;is_set())</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; is_valid = <span class="keyword">false</span>;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; std::cerr &lt;&lt; <span class="stringliteral">&quot;ERROR: Option &#39;&quot;</span> &lt;&lt; option.second-&gt;name() &lt;&lt; <span class="stringliteral">&quot;&#39; is required but not given!\n&quot;</span>;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;option : _positional_options)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">if</span>(option-&gt;is_required() &amp;&amp; !option-&gt;is_set())</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; is_valid = <span class="keyword">false</span>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; std::cerr &lt;&lt; <span class="stringliteral">&quot;ERROR: Option &#39;&quot;</span> &lt;&lt; option-&gt;name() &lt;&lt; <span class="stringliteral">&quot;&#39; is required but not given!\n&quot;</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;option : _unknown_options)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; {</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; std::cerr &lt;&lt; <span class="stringliteral">&quot;WARNING: Skipping unknown option &#39;&quot;</span> &lt;&lt; option &lt;&lt; <span class="stringliteral">&quot;&#39;!\n&quot;</span>;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;option : _invalid_options)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; std::cerr &lt;&lt; <span class="stringliteral">&quot;WARNING: Skipping invalid option &#39;&quot;</span> &lt;&lt; option &lt;&lt; <span class="stringliteral">&quot;&#39;!\n&quot;</span>;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">return</span> is_valid;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;}</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#aa5da3e535faa6847a0da40fe7fb28383"> 217</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#aa5da3e535faa6847a0da40fe7fb28383">CommandLineParser::print_help</a>(<span class="keyword">const</span> std::string &amp;program_name)<span class="keyword"> const</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; std::cout &lt;&lt; <span class="stringliteral">&quot;usage: &quot;</span> &lt;&lt; program_name &lt;&lt; <span class="stringliteral">&quot; \n&quot;</span>;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;option : _options)</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; {</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; std::cout &lt;&lt; option.second-&gt;help() &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;option : _positional_options)</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; {</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; std::string help_to_print;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// Extract help sub-string</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keyword">const</span> std::string help_str = option-&gt;help();</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> help_pos = help_str.find(<span class="stringliteral">&quot; - &quot;</span>);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">if</span>(help_pos != std::string::npos)</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; help_to_print = help_str.substr(help_pos);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; std::cout &lt;&lt; option-&gt;name() &lt;&lt; help_to_print &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; }</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;}</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;} <span class="comment">// namespace utils</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;} <span class="comment">// namespace arm_compute</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* ARM_COMPUTE_UTILS_COMMANDLINEPARSER */</span><span class="preprocessor"></span></div><div class="ttc" id="_toolchain_support_8h_xhtml"><div class="ttname"><a href="_toolchain_support_8h.xhtml">ToolchainSupport.h</a></div></div>
<div class="ttc" id="_option_8h_xhtml"><div class="ttname"><a href="_option_8h.xhtml">Option.h</a></div></div>
<div class="ttc" id="namespace_gemm_tuner_xhtml_a8187411843a6284ffb964ef3fb9fcab3"><div class="ttname"><a href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">GemmTuner.args</a></div><div class="ttdeci">args</div><div class="ttdef"><b>Definition:</b> <a href="_gemm_tuner_8py_source.xhtml#l00555">GemmTuner.py:555</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml_a3566e1a9ec7fedc6e4fc47fab7c18532"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a3566e1a9ec7fedc6e4fc47fab7c18532">arm_compute::utils::CommandLineParser::validate</a></div><div class="ttdeci">bool validate() const</div><div class="ttdoc">Validates the previously parsed command line arguments.</div><div class="ttdef"><b>Definition:</b> <a href="_command_line_parser_8h_source.xhtml#l00182">CommandLineParser.h:182</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml">arm_compute::utils::CommandLineParser</a></div><div class="ttdoc">Class to parse command line arguments.</div><div class="ttdef"><b>Definition:</b> <a href="_command_line_parser_8h_source.xhtml#l00044">CommandLineParser.h:44</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2020 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml_a68e2f681ec6686a130c4af96caf4d9fc"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a68e2f681ec6686a130c4af96caf4d9fc">arm_compute::utils::CommandLineParser::add_option</a></div><div class="ttdeci">T * add_option(const std::string &amp;name, As &amp;&amp;... args)</div><div class="ttdoc">Function to add a new option to the parser.</div><div class="ttdef"><b>Definition:</b> <a href="_command_line_parser_8h_source.xhtml#l00103">CommandLineParser.h:103</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1utility_xhtml_abb96ad5c7071ec3a47ea5f07e817a636"><div class="ttname"><a href="namespacearm__compute_1_1utility.xhtml#abb96ad5c7071ec3a47ea5f07e817a636">arm_compute::utility::tolower</a></div><div class="ttdeci">std::string tolower(std::string string)</div><div class="ttdoc">Convert string to lower case.</div><div class="ttdef"><b>Definition:</b> <a href="_utility_8h_source.xhtml#l00203">Utility.h:203</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml_a66fa8f960eac1bf561ba2cb8be0cc58a"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a66fa8f960eac1bf561ba2cb8be0cc58a">arm_compute::utils::CommandLineParser::parse</a></div><div class="ttdeci">void parse(int argc, char **argv)</div><div class="ttdoc">Parses the command line arguments and updates the options accordingly.</div><div class="ttdef"><b>Definition:</b> <a href="_command_line_parser_8h_source.xhtml#l00116">CommandLineParser.h:116</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml_abe52559b86ae874453f5a80b0828ec1c"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#abe52559b86ae874453f5a80b0828ec1c">arm_compute::utils::CommandLineParser::add_positional_option</a></div><div class="ttdeci">T * add_positional_option(As &amp;&amp;... args)</div><div class="ttdoc">Function to add a new positional argument to the parser.</div><div class="ttdef"><b>Definition:</b> <a href="_command_line_parser_8h_source.xhtml#l00110">CommandLineParser.h:110</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml_aa5da3e535faa6847a0da40fe7fb28383"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#aa5da3e535faa6847a0da40fe7fb28383">arm_compute::utils::CommandLineParser::print_help</a></div><div class="ttdeci">void print_help(const std::string &amp;program_name) const</div><div class="ttdoc">Prints a help message for all configured options.</div><div class="ttdef"><b>Definition:</b> <a href="_command_line_parser_8h_source.xhtml#l00217">CommandLineParser.h:217</a></div></div>
<div class="ttc" id="_utility_8h_xhtml"><div class="ttname"><a href="_utility_8h.xhtml">Utility.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1utils_1_1_command_line_parser_xhtml_a169ae39f7c9da9fee21c577ae5d7954f"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_command_line_parser.xhtml#a169ae39f7c9da9fee21c577ae5d7954f">arm_compute::utils::CommandLineParser::CommandLineParser</a></div><div class="ttdeci">CommandLineParser()=default</div><div class="ttdoc">Default constructor.</div></div>
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