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OpenMP Benchmark result -- syncbench and schedbench

shit_adam
Apr 20th, 2014
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  1. syncbench result:
  2. #################################################################################
  3. Running OpenMP benchmark on 2 thread(s)
  4.  
  5. --------------------------------------------------------
  6. Computing reference time 1
  7.  
  8. Sample_size Average Min Max S.D. Outliers
  9. 20 1.145826 1.136765 1.162138 0.005848 0
  10.  
  11. Reference_time_1 = 1.145826 microseconds +/- 0.011462
  12.  
  13. --------------------------------------------------------
  14. Computing PARALLEL time
  15.  
  16. Sample_size Average Min Max S.D. Outliers
  17. 20 2.995227 2.202444 10.618182 1.992405 1
  18.  
  19. PARALLEL time = 2.995227 microseconds +/- 3.905114
  20. PARALLEL overhead = 1.849401 microseconds +/- 3.916576
  21.  
  22. --------------------------------------------------------
  23. Computing FOR time
  24.  
  25. Sample_size Average Min Max S.D. Outliers
  26. 20 2.400616 1.536091 10.593727 2.173691 1
  27.  
  28. FOR time = 2.400616 microseconds +/- 4.260435
  29. FOR overhead = 1.254790 microseconds +/- 4.271897
  30.  
  31. --------------------------------------------------------
  32. Computing PARALLEL FOR time
  33.  
  34. Sample_size Average Min Max S.D. Outliers
  35. 20 3.510174 2.372578 14.247203 2.761473 1
  36.  
  37. PARALLEL FOR time = 3.510174 microseconds +/- 5.412487
  38. PARALLEL FOR overhead = 2.364348 microseconds +/- 5.423949
  39.  
  40. --------------------------------------------------------
  41. Computing BARRIER time
  42.  
  43. Sample_size Average Min Max S.D. Outliers
  44. 20 2.394382 1.587911 11.889781 2.348506 1
  45.  
  46. BARRIER time = 2.394382 microseconds +/- 4.603072
  47. BARRIER overhead = 1.248556 microseconds +/- 4.614534
  48.  
  49. --------------------------------------------------------
  50. Computing SINGLE time
  51.  
  52. Sample_size Average Min Max S.D. Outliers
  53. 20 2.526896 1.403112 12.224184 2.505842 1
  54.  
  55. SINGLE time = 2.526896 microseconds +/- 4.911451
  56. SINGLE overhead = 1.381070 microseconds +/- 4.922913
  57.  
  58. --------------------------------------------------------
  59. Computing CRITICAL time
  60.  
  61. Sample_size Average Min Max S.D. Outliers
  62. 20 1.383456 1.291478 1.568683 0.076797 0
  63.  
  64. CRITICAL time = 1.383456 microseconds +/- 0.150522
  65. CRITICAL overhead = 0.237630 microseconds +/- 0.161984
  66.  
  67. --------------------------------------------------------
  68. Computing LOCK/UNLOCK time
  69.  
  70. Sample_size Average Min Max S.D. Outliers
  71. 20 1.555966 1.496137 1.624314 0.032876 0
  72.  
  73. LOCK/UNLOCK time = 1.555966 microseconds +/- 0.064438
  74. LOCK/UNLOCK overhead = 0.410139 microseconds +/- 0.075900
  75.  
  76. --------------------------------------------------------
  77. Computing ORDERED time
  78.  
  79. Sample_size Average Min Max S.D. Outliers
  80. 20 2.628633 1.726755 11.698624 2.282629 1
  81.  
  82. ORDERED time = 2.628633 microseconds +/- 4.473953
  83. ORDERED overhead = 1.482807 microseconds +/- 4.485415
  84.  
  85. --------------------------------------------------------
  86. Computing reference time 2
  87.  
  88. Sample_size Average Min Max S.D. Outliers
  89. 20 0.007776 0.006752 0.016691 0.002176 1
  90.  
  91. Reference_time_2 = 0.007776 microseconds +/- 0.004265
  92.  
  93. --------------------------------------------------------
  94. Computing ATOMIC time
  95.  
  96. Sample_size Average Min Max S.D. Outliers
  97. 20 0.083990 0.041521 0.114116 0.024393 0
  98.  
  99. ATOMIC time = 0.083990 microseconds +/- 0.047810
  100. ATOMIC overhead = 0.076214 microseconds +/- 0.052075
  101.  
  102. --------------------------------------------------------
  103. Computing reference time 3
  104.  
  105. Sample_size Average Min Max S.D. Outliers
  106. 20 1.203122 1.135103 2.308289 0.260189 1
  107.  
  108. Reference_time_3 = 1.203122 microseconds +/- 0.509971
  109.  
  110. --------------------------------------------------------
  111. Computing REDUCTION time
  112.  
  113. Sample_size Average Min Max S.D. Outliers
  114. 20 6.107690 2.402888 72.974009 15.740785 1
  115.  
  116. REDUCTION time = 6.107690 microseconds +/- 30.851938
  117. REDUCTION overhead = 4.904568 microseconds +/- 31.361909
  118.  
  119. schedbench result:
  120. #################################################################################
  121.  
  122. Running OpenMP benchmark on 2 thread(s)
  123. Assumed clock rate = 800 MHz
  124. Delay length = 16
  125. Delay time = 109.237440 cycles
  126.  
  127. --------------------------------------------------------
  128. Computing reference time
  129.  
  130. Sample_size Average Min Max S.D. Outliers
  131. 20 6.810321 6.645952 7.828577 0.249617 1
  132.  
  133. Reference_time_1 = 6.810321 microseconds +/- 0.489250
  134.  
  135. --------------------------------------------------------
  136. Computing STATIC time
  137.  
  138. Sample_size Average Min Max S.D. Outliers
  139. 20 8.245137 7.261954 11.909824 1.125205 1
  140.  
  141. STATIC time = 8.245137 microseconds +/- 2.205402
  142. STATIC overhead = 1.434816 microseconds +/- 2.694652
  143.  
  144. --------------------------------------------------------
  145. Computing STATIC 1 time
  146.  
  147. Sample_size Average Min Max S.D. Outliers
  148. 20 9.174881 7.638887 19.476844 2.704370 1
  149.  
  150. STATIC 1 time = 9.174881 microseconds +/- 5.300566
  151. STATIC 1 overhead = 2.364561 microseconds +/- 5.789816
  152.  
  153. --------------------------------------------------------
  154. Computing STATIC 2 time
  155.  
  156. Sample_size Average Min Max S.D. Outliers
  157. 20 9.909290 7.942488 27.308851 4.190682 1
  158.  
  159. STATIC 2 time = 9.909290 microseconds +/- 8.213736
  160. STATIC 2 overhead = 3.098969 microseconds +/- 8.702986
  161.  
  162. --------------------------------------------------------
  163. Computing STATIC 4 time
  164.  
  165. Sample_size Average Min Max S.D. Outliers
  166. 20 8.911199 7.523022 19.041250 2.604111 1
  167.  
  168. STATIC 4 time = 8.911199 microseconds +/- 5.104057
  169. STATIC 4 overhead = 2.100879 microseconds +/- 5.593307
  170.  
  171. --------------------------------------------------------
  172. Computing STATIC 8 time
  173.  
  174. Sample_size Average Min Max S.D. Outliers
  175. 20 10.755141 7.407156 40.451161 7.470862 1
  176.  
  177. STATIC 8 time = 10.755141 microseconds +/- 14.642890
  178. STATIC 8 overhead = 3.944821 microseconds +/- 15.132139
  179.  
  180. --------------------------------------------------------
  181. Computing STATIC 16 time
  182.  
  183. Sample_size Average Min Max S.D. Outliers
  184. 20 8.708261 7.389555 20.016577 2.763347 1
  185.  
  186. STATIC 16 time = 8.708261 microseconds +/- 5.416160
  187. STATIC 16 overhead = 1.897940 microseconds +/- 5.905410
  188.  
  189. --------------------------------------------------------
  190. Computing STATIC 32 time
  191.  
  192. Sample_size Average Min Max S.D. Outliers
  193. 20 8.339786 7.304488 11.310448 1.230265 0
  194.  
  195. STATIC 32 time = 8.339786 microseconds +/- 2.411319
  196. STATIC 32 overhead = 1.529465 microseconds +/- 2.900568
  197.  
  198. --------------------------------------------------------
  199. Computing STATIC 64 time
  200.  
  201. Sample_size Average Min Max S.D. Outliers
  202. 20 9.264397 7.199871 22.299690 4.273620 1
  203.  
  204. STATIC 64 time = 9.264397 microseconds +/- 8.376295
  205. STATIC 64 overhead = 2.454076 microseconds +/- 8.865545
  206.  
  207. --------------------------------------------------------
  208. Computing STATIC 128 time
  209.  
  210. Sample_size Average Min Max S.D. Outliers
  211. 20 8.742508 7.173464 20.084536 2.822804 1
  212.  
  213. STATIC 128 time = 8.742508 microseconds +/- 5.532696
  214. STATIC 128 overhead = 1.932187 microseconds +/- 6.021946
  215.  
  216. --------------------------------------------------------
  217. Computing DYNAMIC 1 time
  218.  
  219. Sample_size Average Min Max S.D. Outliers
  220. 20 23.927179 21.288673 57.352055 7.932140 1
  221.  
  222. DYNAMIC 1 time = 23.927179 microseconds +/- 15.546994
  223. DYNAMIC 1 overhead = 17.116858 microseconds +/- 16.036243
  224.  
  225. --------------------------------------------------------
  226. Computing DYNAMIC 2 time
  227.  
  228. Sample_size Average Min Max S.D. Outliers
  229. 20 15.715776 13.361339 36.143070 4.976529 1
  230.  
  231. DYNAMIC 2 time = 15.715776 microseconds +/- 9.753997
  232. DYNAMIC 2 overhead = 8.905455 microseconds +/- 10.243247
  233.  
  234. --------------------------------------------------------
  235. Computing DYNAMIC 4 time
  236.  
  237. Sample_size Average Min Max S.D. Outliers
  238. 20 16.982707 10.659247 64.418940 15.362652 1
  239.  
  240. DYNAMIC 4 time = 16.982707 microseconds +/- 30.110798
  241. DYNAMIC 4 overhead = 10.172386 microseconds +/- 30.600048
  242.  
  243. --------------------------------------------------------
  244. Computing DYNAMIC 8 time
  245.  
  246. Sample_size Average Min Max S.D. Outliers
  247. 20 10.092746 9.254674 13.611649 1.023880 1
  248.  
  249. DYNAMIC 8 time = 10.092746 microseconds +/- 2.006805
  250. DYNAMIC 8 overhead = 3.282425 microseconds +/- 2.496055
  251.  
  252. --------------------------------------------------------
  253. Computing DYNAMIC 16 time
  254.  
  255. Sample_size Average Min Max S.D. Outliers
  256. 20 10.603072 8.675333 19.533555 2.804041 1
  257.  
  258. DYNAMIC 16 time = 10.603072 microseconds +/- 5.495920
  259. DYNAMIC 16 overhead = 3.792752 microseconds +/- 5.985169
  260.  
  261. --------------------------------------------------------
  262. Computing DYNAMIC 32 time
  263.  
  264. Sample_size Average Min Max S.D. Outliers
  265. 20 9.865559 8.392264 20.817866 2.720326 1
  266.  
  267. DYNAMIC 32 time = 9.865559 microseconds +/- 5.331839
  268. DYNAMIC 32 overhead = 3.055239 microseconds +/- 5.821089
  269.  
  270. --------------------------------------------------------
  271. Computing DYNAMIC 64 time
  272.  
  273. Sample_size Average Min Max S.D. Outliers
  274. 20 9.235039 8.203069 13.869777 1.315986 1
  275.  
  276. DYNAMIC 64 time = 9.235039 microseconds +/- 2.579333
  277. DYNAMIC 64 overhead = 2.424718 microseconds +/- 3.068582
  278.  
  279. --------------------------------------------------------
  280. Computing DYNAMIC 128 time
  281.  
  282. Sample_size Average Min Max S.D. Outliers
  283. 20 14.150280 7.996758 91.993750 18.923526 1
  284.  
  285. DYNAMIC 128 time = 14.150280 microseconds +/- 37.090111
  286. DYNAMIC 128 overhead = 7.339959 microseconds +/- 37.579360
  287.  
  288. --------------------------------------------------------
  289. Computing GUIDED 1 time
  290.  
  291. Sample_size Average Min Max S.D. Outliers
  292. 20 10.072579 8.501290 16.463821 2.060196 1
  293.  
  294. GUIDED 1 time = 10.072579 microseconds +/- 4.037985
  295. GUIDED 1 overhead = 3.262258 microseconds +/- 4.527234
  296.  
  297. --------------------------------------------------------
  298. Computing GUIDED 2 time
  299.  
  300. Sample_size Average Min Max S.D. Outliers
  301. 20 11.157473 8.356578 31.206266 5.559905 1
  302.  
  303. GUIDED 2 time = 11.157473 microseconds +/- 10.897414
  304. GUIDED 2 overhead = 4.347152 microseconds +/- 11.386663
  305.  
  306. --------------------------------------------------------
  307. Computing GUIDED 4 time
  308.  
  309. Sample_size Average Min Max S.D. Outliers
  310. 20 9.309497 8.295466 13.850715 1.222180 1
  311.  
  312. GUIDED 4 time = 9.309497 microseconds +/- 2.395473
  313. GUIDED 4 overhead = 2.499176 microseconds +/- 2.884722
  314.  
  315. --------------------------------------------------------
  316. Computing GUIDED 8 time
  317.  
  318. Sample_size Average Min Max S.D. Outliers
  319. 20 11.707742 8.293508 46.593075 8.764786 1
  320.  
  321. GUIDED 8 time = 11.707742 microseconds +/- 17.178981
  322. GUIDED 8 overhead = 4.897421 microseconds +/- 17.668231
  323.  
  324. --------------------------------------------------------
  325. Computing GUIDED 16 time
  326.  
  327. Sample_size Average Min Max S.D. Outliers
  328. 20 9.641575 8.233380 23.245202 3.244266 1
  329.  
  330. GUIDED 16 time = 9.641575 microseconds +/- 6.358761
  331. GUIDED 16 overhead = 2.831254 microseconds +/- 6.848011
  332.  
  333. --------------------------------------------------------
  334. Computing GUIDED 32 time
  335.  
  336. Sample_size Average Min Max S.D. Outliers
  337. 20 9.926523 8.062265 20.959648 2.810972 1
  338.  
  339. GUIDED 32 time = 9.926523 microseconds +/- 5.509505
  340. GUIDED 32 overhead = 3.116203 microseconds +/- 5.998755
  341.  
  342. --------------------------------------------------------
  343. Computing GUIDED 64 time
  344.  
  345. Sample_size Average Min Max S.D. Outliers
  346. 20 9.282192 8.179602 13.456178 1.339922 1
  347.  
  348. GUIDED 64 time = 9.282192 microseconds +/- 2.626247
  349. GUIDED 64 overhead = 2.471872 microseconds +/- 3.115497
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