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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef KMP_STATS_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define KMP_STATS_H</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// The LLVM Compiler Infrastructure</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// This file is dual licensed under the MIT and the University of Illinois Open</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// Source Licenses. See LICENSE.txt for details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">//</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "kmp_config.h"</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#if KMP_STATS_ENABLED</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">/* Statistics accumulator.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Accumulates number of samples and computes min, max, mean, standard deviation</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> on the fly.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> Online variance calculation algorithm from</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#On-line_algorithm</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "kmp_stats_timing.h"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <math.h></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <new></span> <span class="comment">// placement new</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">/* Enable developer statistics here if you want them. They are more detailed</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> than is useful for application characterisation and are intended for the</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> runtime library developer. */</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// #define KMP_DEVELOPER_STATS 1</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga438c2840cc2d516238ea3eb0f4c116b3"> 48</a></span> <span class="keyword">enum</span> <a class="code" href="group__STATS__GATHERING.html#ga438c2840cc2d516238ea3eb0f4c116b3">stats_flags_e</a> {</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab0da7f248271bb150e59d37370c799b7"> 49</a></span>  <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab0da7f248271bb150e59d37370c799b7">noTotal</a> = 1 << 0, </div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab1b2cd818808a4ee2cc1720286fbc51d"> 50</a></span>  <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab1b2cd818808a4ee2cc1720286fbc51d">onlyInMaster</a> = 1 << 1, </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a1c30b5719af4df0bdc7206f20559c6dc"> 51</a></span>  <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a1c30b5719af4df0bdc7206f20559c6dc">noUnits</a> =</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  1 << 2, </div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a0939773e208cb608fe78bc80a4197523"> 53</a></span>  <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a0939773e208cb608fe78bc80a4197523">notInMaster</a> = 1 << 3, </div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e"> 54</a></span>  <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e">logEvent</a> = 1 << 4 </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> };</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243"> 63</a></span> <span class="keyword">enum</span> <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  IDLE,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  SERIAL_REGION,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  FORK_JOIN_BARRIER,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  PLAIN_BARRIER,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  TASKWAIT,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  TASKYIELD,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  TASKGROUP,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  IMPLICIT_TASK,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  EXPLICIT_TASK</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="l00093"></a><span class="lineno"> 93</span> <span class="comment">// clang-format off</span></div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga49fb18e6ba9abac7dcf1f9a202741b66"> 94</a></span> <span class="preprocessor">#define KMP_FOREACH_COUNTER(macro, arg) \</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"> macro(OMP_PARALLEL, stats_flags_e::onlyInMaster | stats_flags_e::noTotal, \</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"> arg) macro(OMP_NESTED_PARALLEL, 0, arg) macro(OMP_FOR_static, 0, arg) \</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"> macro(OMP_FOR_static_steal, 0, arg) macro(OMP_FOR_dynamic, 0, arg) \</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"> macro(OMP_DISTRIBUTE, 0, arg) macro(OMP_BARRIER, 0, arg) \</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor"> macro(OMP_CRITICAL, 0, arg) macro(OMP_SINGLE, 0, arg) \</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"> macro(OMP_MASTER, 0, arg) macro(OMP_TEAMS, 0, arg) \</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"> macro(OMP_set_lock, 0, arg) macro(OMP_test_lock, 0, arg) \</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"> macro(REDUCE_wait, 0, arg) \</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"> macro(REDUCE_nowait, 0, arg) \</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"> macro(OMP_TASKYIELD, 0, arg) \</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"> macro(OMP_TASKLOOP, 0, arg) \</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"> macro(TASK_executed, 0, arg) \</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"> macro(TASK_cancelled, 0, arg) \</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"> macro(TASK_stolen, 0, arg)</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// clang-format on</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// clang-format off</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#define KMP_FOREACH_TIMER(macro, arg) \</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"> macro (OMP_worker_thread_life, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor"> macro (FOR_static_scheduling, 0, arg) \</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor"> macro (FOR_dynamic_scheduling, 0, arg) \</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"> macro (OMP_critical, 0, arg) \</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"> macro (OMP_critical_wait, 0, arg) \</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor"> macro (OMP_single, 0, arg) \</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"> macro (OMP_master, 0, arg) \</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor"> macro (OMP_idle, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"> macro (OMP_plain_barrier, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"> macro (OMP_fork_barrier, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor"> macro (OMP_join_barrier, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"> macro (OMP_parallel, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"> macro (OMP_task_immediate, 0, arg) \</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor"> macro (OMP_task_taskwait, 0, arg) \</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"> macro (OMP_task_taskyield, 0, arg) \</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor"> macro (OMP_task_taskgroup, 0, arg) \</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor"> macro (OMP_task_join_bar, 0, arg) \</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> macro (OMP_task_plain_bar, 0, arg) \</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> macro (OMP_serial, stats_flags_e::logEvent, arg) \</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> macro (OMP_taskloop_scheduling, 0, arg) \</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> macro (OMP_set_numthreads, stats_flags_e::noUnits | stats_flags_e::noTotal,\</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"> arg) \</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"> macro (OMP_PARALLEL_args, stats_flags_e::noUnits | stats_flags_e::noTotal, \</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"> arg) \</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"> macro (FOR_static_iterations, \</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"> stats_flags_e::noUnits | stats_flags_e::noTotal, arg) \</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor"> macro (FOR_dynamic_iterations, \</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor"> stats_flags_e::noUnits | stats_flags_e::noTotal, arg) \</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"> macro (FOR_static_steal_stolen, \</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor"> stats_flags_e::noUnits | stats_flags_e::noTotal, arg) \</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor"> macro (FOR_static_steal_chunks, \</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor"> stats_flags_e::noUnits | stats_flags_e::noTotal, arg) \</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor"> KMP_FOREACH_DEVELOPER_TIMER(macro, arg)</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// clang-format on</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// OMP_start_end -- Time from when OpenMP is initialized until the</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// stats are printed at exit</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">// OMP_serial -- Thread zero time executing serial code</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// OMP_work -- Elapsed time in code dispatched by a fork (measured</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// in the thread)</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// OMP_barrier -- Time at "real" barriers (includes task time)</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// FOR_static_scheduling -- Time spent doing scheduling for a static "for"</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">// FOR_dynamic_scheduling -- Time spent doing scheduling for a dynamic "for"</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// OMP_idle -- Worker threads time spent waiting for inclusion in</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">// a parallel region</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment">// OMP_plain_barrier -- Time spent in a barrier construct</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">// OMP_fork_join_barrier -- Time spent in a the fork-join barrier surrounding a</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// parallel region</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">// OMP_parallel -- Time spent inside a parallel construct</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">// OMP_task_immediate -- Time spent executing non-deferred tasks</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment">// OMP_task_taskwait -- Time spent executing tasks inside a taskwait</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment">// construct</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// OMP_task_taskyield -- Time spent executing tasks inside a taskyield</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// construct</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// OMP_task_taskgroup -- Time spent executing tasks inside a taskygroup</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// construct</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">// OMP_task_join_bar -- Time spent executing tasks inside a join barrier</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// OMP_task_plain_bar -- Time spent executing tasks inside a barrier</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment">// construct</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">// OMP_single -- Time spent executing a "single" region</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">// OMP_master -- Time spent executing a "master" region</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">// OMP_set_numthreads -- Values passed to omp_set_num_threads</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// OMP_PARALLEL_args -- Number of arguments passed to a parallel region</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment">// FOR_static_iterations -- Number of available parallel chunks of work in a</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment">// static for</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment">// FOR_dynamic_iterations -- Number of available parallel chunks of work in a</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment">// dynamic for</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// Both adjust for any chunking, so if there were an</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">// iteration count of 20 but a chunk size of 10, we'd</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment">// record 2.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#if (KMP_DEVELOPER_STATS)</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment">// Timers which are of interest to runtime library developers, not end users.</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// These have to be explicitly enabled in addition to the other stats.</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">// KMP_fork_barrier -- time in __kmp_fork_barrier</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment">// KMP_join_barrier -- time in __kmp_join_barrier</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment">// KMP_barrier -- time in __kmp_barrier</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment">// KMP_end_split_barrier -- time in __kmp_end_split_barrier</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment">// KMP_setup_icv_copy -- time in __kmp_setup_icv_copy</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment">// KMP_icv_copy -- start/stop timer for any ICV copying</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment">// KMP_linear_gather -- time in __kmp_linear_barrier_gather</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment">// KMP_linear_release -- time in __kmp_linear_barrier_release</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment">// KMP_tree_gather -- time in __kmp_tree_barrier_gather</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment">// KMP_tree_release -- time in __kmp_tree_barrier_release</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment">// KMP_hyper_gather -- time in __kmp_hyper_barrier_gather</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment">// KMP_hyper_release -- time in __kmp_hyper_barrier_release</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor">#define KMP_FOREACH_DEVELOPER_TIMER(macro, arg) \</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor"> macro(KMP_fork_call, 0, arg) macro(KMP_join_call, 0, arg) macro( \</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor"> KMP_end_split_barrier, 0, arg) macro(KMP_hier_gather, 0, arg) \</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor"> macro(KMP_hier_release, 0, arg) macro(KMP_hyper_gather, 0, arg) \</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="preprocessor"> macro(KMP_hyper_release, 0, arg) macro(KMP_linear_gather, 0, arg) \</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor"> macro(KMP_linear_release, 0, arg) macro(KMP_tree_gather, 0, arg) \</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor"> macro(KMP_tree_release, 0, arg) macro(USER_resume, 0, arg) \</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor"> macro(USER_suspend, 0, arg) \</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor"> macro(KMP_allocate_team, 0, arg) \</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor"> macro(KMP_setup_icv_copy, 0, arg) \</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor"> macro(USER_icv_copy, 0, arg)</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#define KMP_FOREACH_DEVELOPER_TIMER(macro, arg)</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gab0bd69c3ce378f4f7079276311e034c0"> 252</a></span> <span class="preprocessor">#define KMP_FOREACH_EXPLICIT_TIMER(macro, arg) KMP_FOREACH_TIMER(macro, arg)</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#define ENUMERATE(name, ignore, prefix) prefix##name,</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">enum</span> timer_e { KMP_FOREACH_TIMER(ENUMERATE, TIMER_) TIMER_LAST };</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="keyword">enum</span> explicit_timer_e {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="group__STATS__GATHERING.html#gab0bd69c3ce378f4f7079276311e034c0">KMP_FOREACH_EXPLICIT_TIMER</a>(ENUMERATE, EXPLICIT_TIMER_) EXPLICIT_TIMER_LAST</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> };</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keyword">enum</span> counter_e { <a class="code" href="group__STATS__GATHERING.html#ga49fb18e6ba9abac7dcf1f9a202741b66">KMP_FOREACH_COUNTER</a>(ENUMERATE, COUNTER_) COUNTER_LAST };</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor">#undef ENUMERATE</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">class </span>timerPair {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  explicit_timer_e timer_index;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  timer_e timer;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  timerPair(explicit_timer_e ti, timer_e t) : timer_index(ti), timer(t) {}</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">inline</span> explicit_timer_e get_index()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> timer_index; }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">inline</span> timer_e get_timer()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> timer; }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> timerPair &rhs) {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> this->get_index() == rhs.get_index();</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> timerPair &rhs) { <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == rhs); }</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> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">class </span>statistic {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordtype">double</span> minVal;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordtype">double</span> maxVal;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">double</span> meanVal;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">double</span> m2;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  uint64_t sampleCount;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  statistic() { reset(); }</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  statistic(statistic <span class="keyword">const</span> &o)</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  : minVal(o.minVal), maxVal(o.maxVal), meanVal(o.meanVal), m2(o.m2),</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  sampleCount(o.sampleCount) {}</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordtype">double</span> getMin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> minVal; }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordtype">double</span> getMean()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> meanVal; }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">double</span> getMax()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> maxVal; }</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  uint64_t getCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> sampleCount; }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordtype">double</span> getSD()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> sqrt(m2 / sampleCount); }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordtype">double</span> getTotal()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> sampleCount * meanVal; }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordtype">void</span> reset() {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  minVal = std::numeric_limits<double>::max();</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  maxVal = -std::numeric_limits<double>::max();</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  meanVal = 0.0;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  m2 = 0.0;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  sampleCount = 0;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordtype">void</span> addSample(<span class="keywordtype">double</span> sample);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordtype">void</span> scale(<span class="keywordtype">double</span> factor);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordtype">void</span> scaleDown(<span class="keywordtype">double</span> f) { scale(1. / f); }</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  statistic &operator+=(statistic <span class="keyword">const</span> &other);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  std::string format(<span class="keywordtype">char</span> unit, <span class="keywordtype">bool</span> total = <span class="keyword">false</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> };</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="keyword">struct </span>statInfo {</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *name;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  uint32_t flags;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> };</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">class </span>timeStat : <span class="keyword">public</span> statistic {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">static</span> statInfo timerInfo[];</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  timeStat() : statistic() {}</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *name(timer_e e) { <span class="keywordflow">return</span> timerInfo[e].name; }</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab0da7f248271bb150e59d37370c799b7">noTotal</a>(timer_e e) {</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">return</span> timerInfo[e].flags & <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab0da7f248271bb150e59d37370c799b7">stats_flags_e::noTotal</a>;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> masterOnly(timer_e e) {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> timerInfo[e].flags & <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab1b2cd818808a4ee2cc1720286fbc51d">stats_flags_e::onlyInMaster</a>;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> workerOnly(timer_e e) {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> timerInfo[e].flags & <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a0939773e208cb608fe78bc80a4197523">stats_flags_e::notInMaster</a>;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a1c30b5719af4df0bdc7206f20559c6dc">noUnits</a>(timer_e e) {</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span> timerInfo[e].flags & <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a1c30b5719af4df0bdc7206f20559c6dc">stats_flags_e::noUnits</a>;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e">logEvent</a>(timer_e e) {</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> timerInfo[e].flags & <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e">stats_flags_e::logEvent</a>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> clearEventFlags() {</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < TIMER_LAST; i++) {</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  timerInfo[i].flags &= (~(<a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e">stats_flags_e::logEvent</a>));</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> };</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// Where we need explicitly to start and end the timer, this version can be used</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment">// Since these timers normally aren't nicely scoped, so don't have a good place</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">// to live on the stack of the thread, they're more work to use.</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keyword">class </span>explicitTimer {</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  timeStat *stat;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  tsc_tick_count startTime;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  tsc_tick_count pauseStartTime;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  tsc_tick_count::tsc_interval_t totalPauseTime;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  explicitTimer()</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  : stat(0), startTime(0), pauseStartTime(0), totalPauseTime() {}</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  explicitTimer(timeStat *s)</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  : stat(s), startTime(), pauseStartTime(0), totalPauseTime() {}</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordtype">void</span> setStat(timeStat *s) { stat = s; }</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordtype">void</span> start(timer_e timerEnumValue);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordtype">void</span> pause() { pauseStartTime = tsc_tick_count::now(); }</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">void</span> resume() { totalPauseTime += (tsc_tick_count::now() - pauseStartTime); }</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordtype">void</span> stop(timer_e timerEnumValue, kmp_stats_list *stats_ptr = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">void</span> reset() {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  startTime = 0;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  pauseStartTime = 0;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  totalPauseTime = 0;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> };</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">// Where all you need is to time a block, this is enough.</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">// (It avoids the need to have an explicit end, leaving the scope suffices.)</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="keyword">class </span>blockTimer : <span class="keyword">public</span> explicitTimer {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  timer_e timerEnumValue;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  blockTimer(timeStat *s, timer_e newTimerEnumValue)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  : timerEnumValue(newTimerEnumValue), explicitTimer(s) {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  start(timerEnumValue);</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  ~blockTimer() { stop(timerEnumValue); }</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> };</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment">// Where you need to partition a threads clock ticks into separate states</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment">// e.g., a partitionedTimers class with two timers of EXECUTING_TASK, and</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment">// DOING_NOTHING would render these conditions:</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment">// time(EXECUTING_TASK) + time(DOING_NOTHING) = total time thread is alive</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment">// No clock tick in the EXECUTING_TASK is a member of DOING_NOTHING and vice</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment">// versa</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keyword">class </span>partitionedTimers {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  explicitTimer *timers[EXPLICIT_TIMER_LAST + 1];</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  std::vector<timerPair> timer_stack;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  partitionedTimers();</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordtype">void</span> add_timer(explicit_timer_e timer_index, explicitTimer *timer_pointer);</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordtype">void</span> init(timerPair timer_index);</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordtype">void</span> push(timerPair timer_index);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordtype">void</span> pop();</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordtype">void</span> windup();</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> };</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment">// Special wrapper around the partioned timers to aid timing code blocks</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment">// It avoids the need to have an explicit end, leaving the scope suffices.</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">class </span>blockPartitionedTimer {</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  partitionedTimers *part_timers;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  timerPair timer_pair;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  blockPartitionedTimer(partitionedTimers *pt, timerPair tp)</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  : part_timers(pt), timer_pair(tp) {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  part_timers->push(timer_pair);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  ~blockPartitionedTimer() { part_timers->pop(); }</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> };</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment">// Special wrapper around the thread state to aid in keeping state in code</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment">// blocks It avoids the need to have an explicit end, leaving the scope</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment">// suffices.</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="keyword">class </span>blockThreadState {</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> *state_pointer;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> old_state;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  blockThreadState(<a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> *thread_state_pointer, <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> new_state)</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  : state_pointer(thread_state_pointer), old_state(*thread_state_pointer) {</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  *state_pointer = new_state;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  ~blockThreadState() { *state_pointer = old_state; }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> };</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment">// If all you want is a count, then you can use this...</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">// The individual per-thread counts will be aggregated into a statistic at</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment">// program exit.</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="keyword">class </span>counter {</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  uint64_t value;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">static</span> <span class="keyword">const</span> statInfo counterInfo[];</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  counter() : value(0) {}</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordtype">void</span> increment() { value++; }</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  uint64_t getValue()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value; }</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordtype">void</span> reset() { value = 0; }</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *name(counter_e e) { <span class="keywordflow">return</span> counterInfo[e].name; }</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> masterOnly(counter_e e) {</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span> counterInfo[e].flags & <a class="code" href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab1b2cd818808a4ee2cc1720286fbc51d">stats_flags_e::onlyInMaster</a>;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> };</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment">/* ****************************************************************</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> Class to implement an event</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment"></span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment"> There are four components to an event: start time, stop time</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment"> nest_level, and timer_name.</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> The start and stop time should be obvious (recorded in clock ticks).</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment"> The nest_level relates to the bar width in the timeline graph.</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment"> The timer_name is used to determine which timer event triggered this event.</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment"></span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> the interface to this class is through four read-only operations:</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> 1) getStart() -- returns the start time as 64 bit integer</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment"> 2) getStop() -- returns the stop time as 64 bit integer</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> 3) getNestLevel() -- returns the nest level of the event</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> 4) getTimerName() -- returns the timer name that triggered event</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment"></span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> *MORE ON NEST_LEVEL*</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> The nest level is used in the bar graph that represents the timeline.</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> Its main purpose is for showing how events are nested inside eachother.</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> For example, say events, A, B, and C are recorded. If the timeline</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> looks like this:</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"></span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment">Begin -------------------------------------------------------------> Time</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"> | | | | | |</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> A B C C B A</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> start start start end end end</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"></span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment"> Then A, B, C will have a nest level of 1, 2, 3 respectively.</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment"> These values are then used to calculate the barwidth so you can</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="comment"> see that inside A, B has occurred, and inside B, C has occurred.</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment"> Currently, this is shown with A's bar width being larger than B's</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment"> bar width, and B's bar width being larger than C's bar width.</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment"></span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment">**************************************************************** */</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="keyword">class </span>kmp_stats_event {</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  uint64_t start;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  uint64_t stop;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordtype">int</span> nest_level;</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  timer_e timer_name;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  kmp_stats_event()</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  : start(0), stop(0), nest_level(0), timer_name(TIMER_LAST) {}</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  kmp_stats_event(uint64_t strt, uint64_t stp, <span class="keywordtype">int</span> nst, timer_e nme)</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  : start(strt), stop(stp), nest_level(nst), timer_name(nme) {}</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keyword">inline</span> uint64_t getStart()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> start; }</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keyword">inline</span> uint64_t getStop()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> stop; }</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> getNestLevel()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nest_level; }</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keyword">inline</span> timer_e getTimerName()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> timer_name; }</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> };</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="comment">/* ****************************************************************</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment"> Class to implement a dynamically expandable array of events</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment"></span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment"> ---------------------------------------------------------</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="comment"> | event 1 | event 2 | event 3 | event 4 | ... | event N |</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment"> ---------------------------------------------------------</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"></span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"> An event is pushed onto the back of this array at every</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> explicitTimer->stop() call. The event records the thread #,</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> start time, stop time, and nest level related to the bar width.</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"></span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> The event vector starts at size INIT_SIZE and grows (doubles in size)</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> if needed. An implication of this behavior is that log(N)</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> reallocations are needed (where N is number of events). If you want</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> to avoid reallocations, then set INIT_SIZE to a large value.</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"></span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> the interface to this class is through six operations:</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment"> 1) reset() -- sets the internal_size back to 0 but does not deallocate any</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment"> memory</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment"> 2) size() -- returns the number of valid elements in the vector</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"> 3) push_back(start, stop, nest, timer_name) -- pushes an event onto</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> the back of the array</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"> 4) deallocate() -- frees all memory associated with the vector</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"> 5) sort() -- sorts the vector by start time</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="comment"> 6) operator[index] or at(index) -- returns event reference at that index</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment">**************************************************************** */</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="keyword">class </span>kmp_stats_event_vector {</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  kmp_stats_event *events;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordtype">int</span> internal_size;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordtype">int</span> allocated_size;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> INIT_SIZE = 1024;</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  kmp_stats_event_vector() {</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  events =</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  (kmp_stats_event *)__kmp_allocate(<span class="keyword">sizeof</span>(kmp_stats_event) * INIT_SIZE);</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  internal_size = 0;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  allocated_size = INIT_SIZE;</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  ~kmp_stats_event_vector() {}</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> reset() { internal_size = 0; }</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> internal_size; }</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordtype">void</span> push_back(uint64_t start_time, uint64_t stop_time, <span class="keywordtype">int</span> nest_level,</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  timer_e name) {</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">if</span> (internal_size == allocated_size) {</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  kmp_stats_event *tmp = (kmp_stats_event *)__kmp_allocate(</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keyword">sizeof</span>(kmp_stats_event) * allocated_size * 2);</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">for</span> (i = 0; i < internal_size; i++)</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  tmp[i] = events[i];</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  __kmp_free(events);</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  events = tmp;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  allocated_size *= 2;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  }</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  events[internal_size] =</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  kmp_stats_event(start_time, stop_time, nest_level, name);</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  internal_size++;</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordtype">void</span> deallocate();</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordtype">void</span> sort();</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keyword">const</span> kmp_stats_event &operator[](<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> events[index]; }</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  kmp_stats_event &operator[](<span class="keywordtype">int</span> index) { <span class="keywordflow">return</span> events[index]; }</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keyword">const</span> kmp_stats_event &at(<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> events[index]; }</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  kmp_stats_event &at(<span class="keywordtype">int</span> index) { <span class="keywordflow">return</span> events[index]; }</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> };</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment">/* ****************************************************************</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment"> Class to implement a doubly-linked, circular, statistics list</span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment"></span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> |---| ---> |---| ---> |---| ---> |---| ---> ... next</span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"> | | | | | | | |</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> |---| <--- |---| <--- |---| <--- |---| <--- ... prev</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> Sentinel first second third</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"> Node node node node</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="comment"></span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="comment"> The Sentinel Node is the user handle on the list.</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"> The first node corresponds to thread 0's statistics.</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"> The second node corresponds to thread 1's statistics and so on...</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment"></span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="comment"> Each node has a _timers, _counters, and _explicitTimers array to hold that</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="comment"> thread's statistics. The _explicitTimers point to the correct _timer and</span></div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="comment"> update its statistics at every stop() call. The explicitTimers' pointers are</span></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment"> set up in the constructor. Each node also has an event vector to hold that</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment"> thread's timing events. The event vector expands as necessary and records</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment"> the start-stop times for each timer.</span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment"></span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="comment"> The nestLevel variable is for plotting events and is related</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="comment"> to the bar width in the timeline graph.</span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment"></span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment"> Every thread will have a __thread local pointer to its node in</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment"> the list. The sentinel node is used by the master thread to</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment"> store "dummy" statistics before __kmp_create_worker() is called.</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment">**************************************************************** */</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="keyword">class </span>kmp_stats_list {</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordtype">int</span> gtid;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  timeStat _timers[TIMER_LAST + 1];</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  counter _counters[COUNTER_LAST + 1];</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  explicitTimer _explicitTimers[EXPLICIT_TIMER_LAST + 1];</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  partitionedTimers _partitionedTimers;</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordtype">int</span> _nestLevel; <span class="comment">// one per thread</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  kmp_stats_event_vector _event_vector;</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  kmp_stats_list *next;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  kmp_stats_list *prev;</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> state;</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordtype">int</span> thread_is_idle_flag;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  kmp_stats_list()</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  : _nestLevel(0), _event_vector(), next(<span class="keyword">this</span>), prev(<span class="keyword">this</span>), state(IDLE),</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  thread_is_idle_flag(0) {</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="preprocessor">#define doInit(name, ignore1, ignore2) \</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="preprocessor"> getExplicitTimer(EXPLICIT_TIMER_##name)->setStat(getTimer(TIMER_##name)); \</span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="preprocessor"> _partitionedTimers.add_timer(EXPLICIT_TIMER_##name, \</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="preprocessor"> getExplicitTimer(EXPLICIT_TIMER_##name));</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <a class="code" href="group__STATS__GATHERING.html#gab0bd69c3ce378f4f7079276311e034c0">KMP_FOREACH_EXPLICIT_TIMER</a>(doInit, 0);</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="preprocessor">#undef doInit</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  ~kmp_stats_list() {}</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keyword">inline</span> timeStat *getTimer(timer_e idx) { <span class="keywordflow">return</span> &_timers[idx]; }</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">inline</span> counter *getCounter(counter_e idx) { <span class="keywordflow">return</span> &_counters[idx]; }</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keyword">inline</span> explicitTimer *getExplicitTimer(explicit_timer_e idx) {</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">return</span> &_explicitTimers[idx];</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  }</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">inline</span> partitionedTimers *getPartitionedTimers() {</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">return</span> &_partitionedTimers;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  }</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keyword">inline</span> timeStat *getTimers() { <span class="keywordflow">return</span> _timers; }</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">inline</span> counter *getCounters() { <span class="keywordflow">return</span> _counters; }</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">inline</span> explicitTimer *getExplicitTimers() { <span class="keywordflow">return</span> _explicitTimers; }</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keyword">inline</span> kmp_stats_event_vector &getEventVector() { <span class="keywordflow">return</span> _event_vector; }</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> resetEventVector() { _event_vector.reset(); }</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> incrementNestValue() { _nestLevel++; }</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> getNestValue() { <span class="keywordflow">return</span> _nestLevel; }</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> decrementNestValue() { _nestLevel--; }</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> getGtid()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> gtid; }</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setGtid(<span class="keywordtype">int</span> newgtid) { gtid = newgtid; }</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setState(<a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> newstate) { state = newstate; }</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keyword">inline</span> <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> getState()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> state; }</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keyword">inline</span> <a class="code" href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a> *getStatePointer() { <span class="keywordflow">return</span> &state; }</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> isIdle() { <span class="keywordflow">return</span> thread_is_idle_flag == 1; }</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setIdleFlag() { thread_is_idle_flag = 1; }</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> resetIdleFlag() { thread_is_idle_flag = 0; }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  kmp_stats_list *push_back(<span class="keywordtype">int</span> gtid); <span class="comment">// returns newly created list node</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> push_event(uint64_t start_time, uint64_t stop_time,</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordtype">int</span> nest_level, timer_e name) {</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  _event_vector.push_back(start_time, stop_time, nest_level, name);</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  }</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordtype">void</span> deallocate();</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keyword">class </span>iterator;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  kmp_stats_list::iterator begin();</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  kmp_stats_list::iterator end();</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordtype">int</span> size();</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keyword">class </span>iterator {</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  kmp_stats_list *ptr;</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keyword">friend</span> kmp_stats_list::iterator kmp_stats_list::begin();</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keyword">friend</span> kmp_stats_list::iterator kmp_stats_list::end();</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  iterator();</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  ~iterator();</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  iterator operator++();</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  iterator operator++(<span class="keywordtype">int</span> dummy);</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  iterator operator--();</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  iterator operator--(<span class="keywordtype">int</span> dummy);</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> iterator &rhs);</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> iterator &rhs);</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  kmp_stats_list *operator*() <span class="keyword">const</span>; <span class="comment">// dereference operator</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  };</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> };</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment">/* ****************************************************************</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment"> Class to encapsulate all output functions and the environment variables</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment"></span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"> This module holds filenames for various outputs (normal stats, events, plot</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="comment"> file), as well as coloring information for the plot file.</span></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="comment"></span></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment"> The filenames and flags variables are read from environment variables.</span></div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="comment"> These are read once by the constructor of the global variable</span></div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="comment"> __kmp_stats_output which calls init().</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="comment"></span></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="comment"> During this init() call, event flags for the timeStat::timerInfo[] global</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="comment"> array are cleared if KMP_STATS_EVENTS is not true (on, 1, yes).</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"></span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment"> The only interface function that is public is outputStats(heading). This</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment"> function should print out everything it needs to, either to files or stderr,</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="comment"> depending on the environment variables described below</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="comment"></span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="comment"> ENVIRONMENT VARIABLES:</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="comment"> KMP_STATS_FILE -- if set, all statistics (not events) will be printed to this</span></div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="comment"> file, otherwise, print to stderr</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="comment"> KMP_STATS_THREADS -- if set to "on", then will print per thread statistics to</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> <span class="comment"> either KMP_STATS_FILE or stderr</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> <span class="comment"> KMP_STATS_PLOT_FILE -- if set, print the ploticus plot file to this filename,</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="comment"> otherwise, the plot file is sent to "events.plt"</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="comment"> KMP_STATS_EVENTS -- if set to "on", then log events, otherwise, don't log</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="comment"> events</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="comment"> KMP_STATS_EVENTS_FILE -- if set, all events are outputted to this file,</span></div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="comment"> otherwise, output is sent to "events.dat"</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="comment">**************************************************************** */</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span> <span class="keyword">class </span>kmp_stats_output_module {</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keyword">struct </span>rgb_color {</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordtype">float</span> r;</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordtype">float</span> g;</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordtype">float</span> b;</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  };</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  std::string outputFileName;</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *eventsFileName;</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *plotFileName;</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> printPerThreadFlag;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> printPerThreadEventsFlag;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">static</span> <span class="keyword">const</span> rgb_color globalColorArray[];</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keyword">static</span> rgb_color timerColorInfo[];</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keywordtype">void</span> init();</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> setupEventColors();</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> printPloticusFile();</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> printHeaderInfo(FILE *statsOut);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> printTimerStats(FILE *statsOut, statistic <span class="keyword">const</span> *theStats,</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  statistic <span class="keyword">const</span> *totalStats);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> printCounterStats(FILE *statsOut, statistic <span class="keyword">const</span> *theStats);</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> printCounters(FILE *statsOut, counter <span class="keyword">const</span> *theCounters);</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> printEvents(FILE *eventsOut, kmp_stats_event_vector *theEvents,</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordtype">int</span> gtid);</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keyword">static</span> rgb_color getEventColor(timer_e e) { <span class="keywordflow">return</span> timerColorInfo[e]; }</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> windupExplicitTimers();</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordtype">bool</span> eventPrintingEnabled()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> printPerThreadEventsFlag; }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  kmp_stats_output_module() { init(); }</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordtype">void</span> outputStats(<span class="keyword">const</span> <span class="keywordtype">char</span> *heading);</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> };</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="keywordtype">void</span> __kmp_stats_init();</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="keywordtype">void</span> __kmp_stats_fini();</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="keywordtype">void</span> __kmp_reset_stats();</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keywordtype">void</span> __kmp_output_stats(<span class="keyword">const</span> <span class="keywordtype">char</span> *);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="keywordtype">void</span> __kmp_accumulate_stats_at_exit(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment">// thread local pointer to stats node within list</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="keyword">extern</span> __thread kmp_stats_list *__kmp_stats_thread_ptr;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="comment">// head to stats list.</span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="keyword">extern</span> kmp_stats_list *__kmp_stats_list;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="comment">// lock for __kmp_stats_list</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="keyword">extern</span> kmp_tas_lock_t __kmp_stats_lock;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment">// reference start time</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="keyword">extern</span> tsc_tick_count __kmp_stats_start_time;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment">// interface to output</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="keyword">extern</span> kmp_stats_output_module __kmp_stats_output;</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> </div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> }</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> </div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment">// Simple, standard interfaces that drop out completely if stats aren't enabled</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> </div><div class="line"><a name="l00777"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga62f4b6e3a4ba48c04b172b97df137839"> 777</a></span> <span class="preprocessor">#define KMP_TIME_BLOCK(name) \</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="preprocessor"> blockTimer __BLOCKTIME__(__kmp_stats_thread_ptr->getTimer(TIMER_##name), \</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="preprocessor"> TIMER_##name)</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> </div><div class="line"><a name="l00792"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga7691000a7864b475046ae62fcf0536ac"> 792</a></span> <span class="preprocessor">#define KMP_COUNT_VALUE(name, value) \</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getTimer(TIMER_##name)->addSample(value)</span></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span> </div><div class="line"><a name="l00805"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga7fa64ec62947bf0b97f3f4778dd22196"> 805</a></span> <span class="preprocessor">#define KMP_COUNT_BLOCK(name) \</span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getCounter(COUNTER_##name)->increment()</span></div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> </div><div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga8b26485fe6ad4f74b63e54c42fcfd875"> 823</a></span> <span class="preprocessor">#define KMP_START_EXPLICIT_TIMER(name) \</span></div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getExplicitTimer(EXPLICIT_TIMER_##name) \</span></div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span> <span class="preprocessor"> ->start(TIMER_##name)</span></div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span> </div><div class="line"><a name="l00842"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga6e4f12c6bec4068d72ef9e84516ad01d"> 842</a></span> <span class="preprocessor">#define KMP_STOP_EXPLICIT_TIMER(name) \</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getExplicitTimer(EXPLICIT_TIMER_##name) \</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="preprocessor"> ->stop(TIMER_##name)</span></div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> </div><div class="line"><a name="l00863"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga568b0fdabf6bf808dcb3b42b97c7bc26"> 863</a></span> <span class="preprocessor">#define KMP_OUTPUT_STATS(heading_string) __kmp_output_stats(heading_string)</span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> </div><div class="line"><a name="l00872"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#ga6dee5cd7019307a823b1befe65151e26"> 872</a></span> <span class="preprocessor">#define KMP_INIT_PARTITIONED_TIMERS(name) \</span></div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getPartitionedTimers()->init( \</span></div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span> <span class="preprocessor"> timerPair(EXPLICIT_TIMER_##name, TIMER_##name))</span></div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> </div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> <span class="preprocessor">#define KMP_TIME_PARTITIONED_BLOCK(name) \</span></div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span> <span class="preprocessor"> blockPartitionedTimer __PBLOCKTIME__( \</span></div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getPartitionedTimers(), \</span></div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span> <span class="preprocessor"> timerPair(EXPLICIT_TIMER_##name, TIMER_##name))</span></div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> </div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span> <span class="preprocessor">#define KMP_PUSH_PARTITIONED_TIMER(name) \</span></div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getPartitionedTimers()->push( \</span></div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span> <span class="preprocessor"> timerPair(EXPLICIT_TIMER_##name, TIMER_##name))</span></div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <span class="preprocessor">#define KMP_POP_PARTITIONED_TIMER() \</span></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> <span class="preprocessor"> __kmp_stats_thread_ptr->getPartitionedTimers()->pop()</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> </div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span> <span class="preprocessor">#define KMP_SET_THREAD_STATE(state_name) \</span></div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span> <span class="preprocessor"> __kmp_stats_thread_ptr->setState(state_name)</span></div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> <span class="preprocessor">#define KMP_GET_THREAD_STATE() __kmp_stats_thread_ptr->getState()</span></div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> <span class="preprocessor">#define KMP_SET_THREAD_STATE_BLOCK(state_name) \</span></div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> <span class="preprocessor"> blockThreadState __BTHREADSTATE__(__kmp_stats_thread_ptr->getStatePointer(), \</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="preprocessor"> state_name)</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> </div><div class="line"><a name="l00904"></a><span class="lineno"><a class="line" href="group__STATS__GATHERING.html#gaa30e2155ac435335965e2e615c1eaea5"> 904</a></span> <span class="preprocessor">#define KMP_RESET_STATS() __kmp_reset_stats()</span></div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> </div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="preprocessor">#if (KMP_DEVELOPER_STATS)</span></div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> <span class="preprocessor">#define KMP_TIME_DEVELOPER_BLOCK(n) KMP_TIME_BLOCK(n)</span></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="preprocessor">#define KMP_COUNT_DEVELOPER_VALUE(n, v) KMP_COUNT_VALUE(n, v)</span></div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span> <span class="preprocessor">#define KMP_COUNT_DEVELOPER_BLOCK(n) KMP_COUNT_BLOCK(n)</span></div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> <span class="preprocessor">#define KMP_START_DEVELOPER_EXPLICIT_TIMER(n) KMP_START_EXPLICIT_TIMER(n)</span></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span> <span class="preprocessor">#define KMP_STOP_DEVELOPER_EXPLICIT_TIMER(n) KMP_STOP_EXPLICIT_TIMER(n)</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="preprocessor">#define KMP_TIME_DEVELOPER_PARTITIONED_BLOCK(n) KMP_TIME_PARTITIONED_BLOCK(n)</span></div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span> <span class="comment">// Null definitions</span></div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span> <span class="preprocessor">#define KMP_TIME_DEVELOPER_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span> <span class="preprocessor">#define KMP_COUNT_DEVELOPER_VALUE(n, v) ((void)0)</span></div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="preprocessor">#define KMP_COUNT_DEVELOPER_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="preprocessor">#define KMP_START_DEVELOPER_EXPLICIT_TIMER(n) ((void)0)</span></div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span> <span class="preprocessor">#define KMP_STOP_DEVELOPER_EXPLICIT_TIMER(n) ((void)0)</span></div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span> <span class="preprocessor">#define KMP_TIME_DEVELOPER_PARTITIONED_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> </div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> <span class="preprocessor">#else // KMP_STATS_ENABLED</span></div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span> </div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span> <span class="comment">// Null definitions</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> <span class="preprocessor">#define KMP_TIME_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> <span class="preprocessor">#define KMP_COUNT_VALUE(n, v) ((void)0)</span></div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span> <span class="preprocessor">#define KMP_COUNT_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span> <span class="preprocessor">#define KMP_START_EXPLICIT_TIMER(n) ((void)0)</span></div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span> <span class="preprocessor">#define KMP_STOP_EXPLICIT_TIMER(n) ((void)0)</span></div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span> </div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> <span class="preprocessor">#define KMP_OUTPUT_STATS(heading_string) ((void)0)</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="preprocessor">#define KMP_RESET_STATS() ((void)0)</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> </div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="preprocessor">#define KMP_TIME_DEVELOPER_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="preprocessor">#define KMP_COUNT_DEVELOPER_VALUE(n, v) ((void)0)</span></div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="preprocessor">#define KMP_COUNT_DEVELOPER_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="preprocessor">#define KMP_START_DEVELOPER_EXPLICIT_TIMER(n) ((void)0)</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="preprocessor">#define KMP_STOP_DEVELOPER_EXPLICIT_TIMER(n) ((void)0)</span></div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span> <span class="preprocessor">#define KMP_INIT_PARTITIONED_TIMERS(name) ((void)0)</span></div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="preprocessor">#define KMP_TIME_PARTITIONED_BLOCK(name) ((void)0)</span></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="preprocessor">#define KMP_TIME_DEVELOPER_PARTITIONED_BLOCK(n) ((void)0)</span></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="preprocessor">#define KMP_PUSH_PARTITIONED_TIMER(name) ((void)0)</span></div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="preprocessor">#define KMP_POP_PARTITIONED_TIMER() ((void)0)</span></div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="preprocessor">#define KMP_SET_THREAD_STATE(state_name) ((void)0)</span></div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="preprocessor">#define KMP_GET_THREAD_STATE() ((void)0)</span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="preprocessor">#define KMP_SET_THREAD_STATE_BLOCK(state_name) ((void)0)</span></div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="preprocessor">#endif // KMP_STATS_ENABLED</span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> </div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="preprocessor">#endif // KMP_STATS_H</span></div><div class="ttc" id="group__STATS__GATHERING_html_gga438c2840cc2d516238ea3eb0f4c116b3ab1b2cd818808a4ee2cc1720286fbc51d"><div class="ttname"><a href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab1b2cd818808a4ee2cc1720286fbc51d">onlyInMaster</a></div><div class="ttdoc">statistic is valid only for master </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00050">kmp_stats.h:50</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_gga438c2840cc2d516238ea3eb0f4c116b3a0939773e208cb608fe78bc80a4197523"><div class="ttname"><a href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a0939773e208cb608fe78bc80a4197523">notInMaster</a></div><div class="ttdoc">statistic is valid only for non-master threads </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00053">kmp_stats.h:53</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_gga438c2840cc2d516238ea3eb0f4c116b3ab0da7f248271bb150e59d37370c799b7"><div class="ttname"><a href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3ab0da7f248271bb150e59d37370c799b7">noTotal</a></div><div class="ttdoc">do not show a TOTAL_aggregation for this statistic </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00049">kmp_stats.h:49</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e"><div class="ttname"><a href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a53d50e56126850e531164b0bb1848c5e">logEvent</a></div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00054">kmp_stats.h:54</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_gab0bd69c3ce378f4f7079276311e034c0"><div class="ttname"><a href="group__STATS__GATHERING.html#gab0bd69c3ce378f4f7079276311e034c0">KMP_FOREACH_EXPLICIT_TIMER</a></div><div class="ttdeci">#define KMP_FOREACH_EXPLICIT_TIMER(macro, arg)</div><div class="ttdoc">Add new explicit timers under KMP_FOREACH_EXPLICIT_TIMER() macro. </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00252">kmp_stats.h:252</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_gga438c2840cc2d516238ea3eb0f4c116b3a1c30b5719af4df0bdc7206f20559c6dc"><div class="ttname"><a href="group__STATS__GATHERING.html#gga438c2840cc2d516238ea3eb0f4c116b3a1c30b5719af4df0bdc7206f20559c6dc">noUnits</a></div><div class="ttdoc">statistic doesn&#39;t need units printed next to it in output </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00051">kmp_stats.h:51</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_ga438c2840cc2d516238ea3eb0f4c116b3"><div class="ttname"><a href="group__STATS__GATHERING.html#ga438c2840cc2d516238ea3eb0f4c116b3">stats_flags_e</a></div><div class="ttdeci">stats_flags_e</div><div class="ttdoc">flags to describe the statistic (timer or counter) </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00048">kmp_stats.h:48</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_ga49fb18e6ba9abac7dcf1f9a202741b66"><div class="ttname"><a href="group__STATS__GATHERING.html#ga49fb18e6ba9abac7dcf1f9a202741b66">KMP_FOREACH_COUNTER</a></div><div class="ttdeci">#define KMP_FOREACH_COUNTER(macro, arg)</div><div class="ttdoc">Add new counters under KMP_FOREACH_COUNTER() macro in kmp_stats.h. </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00094">kmp_stats.h:94</a></div></div>
<div class="ttc" id="group__STATS__GATHERING_html_gaceceb28b590e725a5106b6c90a451243"><div class="ttname"><a href="group__STATS__GATHERING.html#gaceceb28b590e725a5106b6c90a451243">stats_state_e</a></div><div class="ttdeci">stats_state_e</div><div class="ttdoc">the states which a thread can be in </div><div class="ttdef"><b>Definition:</b> <a href="kmp__stats_8h_source.html#l00063">kmp_stats.h:63</a></div></div>
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