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<li class="navelem"><a class="el" href="dir_20697b8f204bdfcab31e6b1a416f3ab8.html">caffe2</a></li><li class="navelem"><a class="el" href="dir_78eec69ac3a4b32ad49d9e5fc7146850.html">core</a></li> </ul>
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<div class="title">logging.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef CAFFE2_CORE_LOGGING_H_</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define CAFFE2_CORE_LOGGING_H_</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <climits></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <exception></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="flags_8h.html">caffe2/core/flags.h</a>"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "caffe2/proto/caffe2.pb.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// CAFFE2_LOG_THRESHOLD is a compile time flag that would allow us to turn off</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// logging at compile time so no logging message below that level is produced</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// at all. The value should be between INT_MIN and CAFFE_FATAL.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef CAFFE2_LOG_THRESHOLD</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// If we have not defined the compile time log threshold, we keep all the</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// log cases.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#define CAFFE2_LOG_THRESHOLD INT_MIN</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#endif // CAFFE2_LOG_THRESHOLD</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// Below are different implementations for glog and non-glog cases.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifdef CAFFE2_USE_GOOGLE_GLOG</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "caffe2/core/logging_is_google_glog.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#else // !CAFFE2_USE_GOOGLE_GLOG</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "caffe2/core/logging_is_not_google_glog.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#endif // CAFFE2_USE_GOOGLE_GLOG</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> CAFFE2_DECLARE_int(caffe2_log_level);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> CAFFE2_DECLARE_bool(caffe2_use_fatal_for_enforce);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span><a class="code" href="namespacecaffe2.html">caffe2</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Functions that we use for initialization.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keywordtype">bool</span> InitCaffeLogging(<span class="keywordtype">int</span>* argc, <span class="keywordtype">char</span>** argv);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> constexpr <span class="keywordtype">bool</span> IsUsingGoogleLogging() {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifdef CAFFE2_USE_GOOGLE_GLOG</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keywordtype">void</span> <a class="code" href="namespacecaffe2.html#a3123faf5c57e6b67b0d01cd2daa05bf1">ShowLogInfoToStderr</a>();</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> MakeStringInternal(std::stringstream& <span class="comment">/*ss*/</span>) {}</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> MakeStringInternal(std::stringstream& ss, <span class="keyword">const</span> T& t) {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  ss << t;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> MakeStringInternal(std::stringstream& ss, <span class="keyword">const</span> T& t, <span class="keyword">const</span> Args&... args) {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  MakeStringInternal(ss, t);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  MakeStringInternal(ss, args...);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">string</span> MakeString(<span class="keyword">const</span> Args&... args) {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  std::stringstream ss;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  MakeStringInternal(ss, args...);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> string(ss.str());</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// Specializations for already-a-string types.</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">template</span> <></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">inline</span> <span class="keywordtype">string</span> MakeString(<span class="keyword">const</span> <span class="keywordtype">string</span>& str) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> str;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">inline</span> <span class="keywordtype">string</span> MakeString(<span class="keyword">const</span> <span class="keywordtype">char</span>* c_str) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> string(c_str);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">template</span> <<span class="keyword">class</span> Container></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">inline</span> <span class="keywordtype">string</span> Join(<span class="keyword">const</span> <span class="keywordtype">string</span>& delimiter, <span class="keyword">const</span> Container& v) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  std::stringstream s;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">int</span> cnt = <span class="keyword">static_cast<</span>int64_t<span class="keyword">></span>(v.size()) - 1;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = v.begin(); i != v.end(); ++i, --cnt) {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  s << (*i) << (cnt ? delimiter : <span class="stringliteral">""</span>);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> s.str();</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// Obtains the base name from a full path.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">string</span> StripBasename(<span class="keyword">const</span> std::string& full_path);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// Replace all occurrences of "from" substring to "to" string.</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Returns number of replacements</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">size_t</span> ReplaceAll(<span class="keywordtype">string</span>& s, <span class="keyword">const</span> <span class="keywordtype">char</span>* from, <span class="keyword">const</span> <span class="keywordtype">char</span>* to);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">void</span> SetStackTraceFetcher(std::function<<span class="keywordtype">string</span>(<span class="keywordtype">void</span>)> fetcher);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">void</span> SetOperatorLogger(std::function<<span class="keywordtype">void</span>(<span class="keyword">const</span> OperatorDef&)> tracer);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> std::function<void(const OperatorDef&)> GetOperatorLogger();</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classcaffe2_1_1_enforce_not_met.html"> 106</a></span> <span class="keyword">class </span><a class="code" href="classcaffe2_1_1_enforce_not_met.html">EnforceNotMet</a> : <span class="keyword">public</span> std::exception {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classcaffe2_1_1_enforce_not_met.html">EnforceNotMet</a>(</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* file,</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> line,</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* condition,</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& msg,</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* caller=<span class="keyword">nullptr</span>);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">void</span> AppendMessage(<span class="keyword">const</span> <span class="keywordtype">string</span>& msg);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">string</span> msg() <span class="keyword">const</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">inline</span> <span class="keyword">const</span> vector<string>& msg_stack()<span class="keyword"> const </span>{</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> msg_stack_;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* what() <span class="keyword">const</span> noexcept <span class="keyword">override</span>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* caller() <span class="keyword">const</span> noexcept;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  vector<string> msg_stack_;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">string</span> full_msg_;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">string</span> stack_trace_;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* caller_;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> };</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#define CAFFE_ENFORCE(condition, ...) \</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor"> do { \</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor"> if (!(condition)) { \</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"> throw ::caffe2::EnforceNotMet( \</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"> __FILE__, __LINE__, #condition, ::caffe2::MakeString(__VA_ARGS__)); \</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"> } while (false)</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#define CAFFE_ENFORCE_WITH_CALLER(condition, ...) \</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"> do { \</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor"> if (!(condition)) { \</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"> throw ::caffe2::EnforceNotMet( \</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"> __FILE__, __LINE__, #condition, ::caffe2::MakeString(__VA_ARGS__), this); \</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"> } while (false)</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#define CAFFE_THROW(...) \</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> throw ::caffe2::EnforceNotMet( \</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> __FILE__, __LINE__, "", ::caffe2::MakeString(__VA_ARGS__))</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="namespacecaffe2_1_1enforce__detail.html"> 178</a></span> <span class="keyword">namespace </span>enforce_detail {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="structcaffe2_1_1enforce__detail_1_1_enforce_o_k.html"> 180</a></span> <span class="keyword">struct </span><a class="code" href="structcaffe2_1_1enforce__detail_1_1_enforce_o_k.html">EnforceOK</a> {};</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classcaffe2_1_1enforce__detail_1_1_enforce_fail_message.html"> 182</a></span> <span class="keyword">class </span><a class="code" href="classcaffe2_1_1enforce__detail_1_1_enforce_fail_message.html">EnforceFailMessage</a> {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// MSVC + NVCC ignores constexpr and will issue a warning if included.</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">/* implicit */</span> <a class="code" href="classcaffe2_1_1enforce__detail_1_1_enforce_fail_message.html">EnforceFailMessage</a>(<a class="code" href="structcaffe2_1_1enforce__detail_1_1_enforce_o_k.html">EnforceOK</a>) : msg_(<span class="keyword">nullptr</span>) {}</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  constexpr <span class="comment">/* implicit */</span> <a class="code" href="classcaffe2_1_1enforce__detail_1_1_enforce_fail_message.html">EnforceFailMessage</a>(<a class="code" href="structcaffe2_1_1enforce__detail_1_1_enforce_o_k.html">EnforceOK</a>) : msg_(<span class="keyword">nullptr</span>) {}</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  EnforceFailMessage(EnforceFailMessage&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  EnforceFailMessage(<span class="keyword">const</span> EnforceFailMessage&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  EnforceFailMessage& operator=(EnforceFailMessage&&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  EnforceFailMessage& operator=(<span class="keyword">const</span> EnforceFailMessage&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// Catch all wrong usages like CAFFE_ENFORCE_THAT(x < y)</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">template</span> <<span class="keyword">class</span>... Args></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">/* implicit */</span> EnforceFailMessage(Args...) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  static_assert(</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// This stands for an "impossible" condition. Plain `false` doesn't</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// trick compiler enough.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">sizeof</span>...(Args) == std::numeric_limits<std::size_t>::max(),</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="stringliteral">"CAFFE_ENFORCE_THAT has to be used with one of special check functions "</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="stringliteral">"like `Equals`. Use CAFFE_ENFORCE for simple boolean checks."</span>);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">/* implicit */</span> EnforceFailMessage(std::string&& msg) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  msg_ = <span class="keyword">new</span> std::string(std::move(msg));</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> bad()<span class="keyword"> const </span>{</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> msg_ != <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  std::string get_message_and_free(std::string&& extra)<span class="keyword"> const </span>{</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  std::string r;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (extra.empty()) {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  r = std::move(*msg_);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  r = ::caffe2::MakeString(std::move(*msg_), <span class="stringliteral">". "</span>, std::move(extra));</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">delete</span> msg_;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  std::string* msg_;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> };</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor">#define BINARY_COMP_HELPER(name, op) \</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor"> template <typename T1, typename T2> \</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor"> inline EnforceFailMessage name(const T1& x, const T2& y) { \</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor"> if (x op y) { \</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor"> return EnforceOK(); \</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor"> return MakeString(x, " vs ", y); \</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor"> }</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> BINARY_COMP_HELPER(Equals, ==)</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> BINARY_COMP_HELPER(NotEquals, !=)</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> BINARY_COMP_HELPER(Greater, >)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> BINARY_COMP_HELPER(GreaterEquals, >=)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> BINARY_COMP_HELPER(Less, <)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> BINARY_COMP_HELPER(LessEquals, <=)</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#undef BINARY_COMP_HELPER</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor">#define CAFFE_ENFORCE_THAT_IMPL(condition, expr, ...) \</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor"> do { \</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor"> using namespace ::caffe2::enforce_detail; \</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor"> const EnforceFailMessage& CAFFE_ENFORCE_THAT_IMPL_r_ = (condition); \</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor"> if (CAFFE_ENFORCE_THAT_IMPL_r_.bad()) { \</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor"> throw ::caffe2::EnforceNotMet( \</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"> __FILE__, \</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor"> __LINE__, \</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor"> expr, \</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_r_.get_message_and_free( \</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor"> ::caffe2::MakeString(__VA_ARGS__))); \</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor"> } while (false)</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor">#define CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(condition, expr, ...) \</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor"> do { \</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor"> using namespace ::caffe2::enforce_detail; \</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor"> const EnforceFailMessage& CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER_r_ = \</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor"> (condition); \</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor"> if (CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER_r_.bad()) { \</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="preprocessor"> throw ::caffe2::EnforceNotMet( \</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor"> __FILE__, \</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor"> __LINE__, \</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor"> expr, \</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER_r_.get_message_and_free( \</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor"> ::caffe2::MakeString(__VA_ARGS__)), \</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor"> this); \</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor"> } while (false)</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#define CAFFE_ENFORCE_THAT(condition, ...) \</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL((condition), #condition, __VA_ARGS__)</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor">#define CAFFE_ENFORCE_EQ(x, y, ...) \</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL(Equals((x), (y)), #x " == " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor">#define CAFFE_ENFORCE_NE(x, y, ...) \</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#define CAFFE_ENFORCE_LE(x, y, ...) \</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="preprocessor">#define CAFFE_ENFORCE_LT(x, y, ...) \</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL(Less((x), (y)), #x " < " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#define CAFFE_ENFORCE_GE(x, y, ...) \</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor">#define CAFFE_ENFORCE_GT(x, y, ...) \</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL(Greater((x), (y)), #x " > " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#define CAFFE_ENFORCE_EQ_WITH_CALLER(x, y, ...) \</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(Equals((x), (y)), #x " == " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#define CAFFE_ENFORCE_NE_WITH_CALLER(x, y, ...) \</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(NotEquals((x), (y)), #x " != " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#define CAFFE_ENFORCE_LE_WITH_CALLER(x, y, ...) \</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(LessEquals((x), (y)), #x " <= " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#define CAFFE_ENFORCE_LT_WITH_CALLER(x, y, ...) \</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(Less((x), (y)), #x " < " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor">#define CAFFE_ENFORCE_GE_WITH_CALLER(x, y, ...) \</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(GreaterEquals((x), (y)), #x " >= " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#define CAFFE_ENFORCE_GT_WITH_CALLER(x, y, ...) \</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor"> CAFFE_ENFORCE_THAT_IMPL_WITH_CALLER(Greater((x), (y)), #x " > " #y, __VA_ARGS__)</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> } <span class="comment">// namespace caffe2</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#endif // CAFFE2_CORE_LOGGING_H_</span></div><div class="ttc" id="classcaffe2_1_1_enforce_not_met_html"><div class="ttname"><a href="classcaffe2_1_1_enforce_not_met.html">caffe2::EnforceNotMet</a></div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00106">logging.h:106</a></div></div>
<div class="ttc" id="structcaffe2_1_1enforce__detail_1_1_enforce_o_k_html"><div class="ttname"><a href="structcaffe2_1_1enforce__detail_1_1_enforce_o_k.html">caffe2::enforce_detail::EnforceOK</a></div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00180">logging.h:180</a></div></div>
<div class="ttc" id="classcaffe2_1_1enforce__detail_1_1_enforce_fail_message_html"><div class="ttname"><a href="classcaffe2_1_1enforce__detail_1_1_enforce_fail_message.html">caffe2::enforce_detail::EnforceFailMessage</a></div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00182">logging.h:182</a></div></div>
<div class="ttc" id="namespacecaffe2_html"><div class="ttname"><a href="namespacecaffe2.html">caffe2</a></div><div class="ttdoc">A global dictionary that holds information about what Caffe2 modules have been loaded in the current ...</div><div class="ttdef"><b>Definition:</b> <a href="convert__encoded__to__raw__leveldb_8cc_source.html#l00047">convert_encoded_to_raw_leveldb.cc:47</a></div></div>
<div class="ttc" id="namespacecaffe2_html_a3123faf5c57e6b67b0d01cd2daa05bf1"><div class="ttname"><a href="namespacecaffe2.html#a3123faf5c57e6b67b0d01cd2daa05bf1">caffe2::ShowLogInfoToStderr</a></div><div class="ttdeci">void ShowLogInfoToStderr()</div><div class="ttdoc">A utility to allow one to show log info to stderr after the program starts. </div><div class="ttdef"><b>Definition:</b> <a href="logging_8cc_source.html#l00196">logging.cc:196</a></div></div>
<div class="ttc" id="flags_8h_html"><div class="ttname"><a href="flags_8h.html">flags.h</a></div><div class="ttdoc">Commandline flags support for Caffe2. </div></div>
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