MurmurOAAT 17 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315
  1. --- Testing MurmurOAAT (Murmur one-at-a-time)
  2. [[[ Sanity Tests ]]]
  3. Verification value 0x5363BD98 : Passed!
  4. Running sanity check 1..........PASS
  5. Running sanity check 2..........PASS
  6. [[[ Speed Tests ]]]
  7. Bulk speed test - 262144-byte keys
  8. Alignment 0 - 0.151 bytes/cycle - 431.89 MiB/sec @ 3 ghz
  9. Alignment 1 - 0.150 bytes/cycle - 430.18 MiB/sec @ 3 ghz
  10. Alignment 2 - 0.151 bytes/cycle - 431.70 MiB/sec @ 3 ghz
  11. Alignment 3 - 0.151 bytes/cycle - 432.19 MiB/sec @ 3 ghz
  12. Alignment 4 - 0.150 bytes/cycle - 430.53 MiB/sec @ 3 ghz
  13. Alignment 5 - 0.150 bytes/cycle - 428.96 MiB/sec @ 3 ghz
  14. Alignment 6 - 0.151 bytes/cycle - 431.59 MiB/sec @ 3 ghz
  15. Alignment 7 - 0.151 bytes/cycle - 431.65 MiB/sec @ 3 ghz
  16. Small key speed test - 1-byte keys - 23.98 cycles/hash
  17. Small key speed test - 2-byte keys - 26.33 cycles/hash
  18. Small key speed test - 3-byte keys - 26.01 cycles/hash
  19. Small key speed test - 4-byte keys - 21.99 cycles/hash
  20. Small key speed test - 5-byte keys - 22.40 cycles/hash
  21. Small key speed test - 6-byte keys - 24.15 cycles/hash
  22. Small key speed test - 7-byte keys - 31.20 cycles/hash
  23. Small key speed test - 8-byte keys - 27.35 cycles/hash
  24. Small key speed test - 9-byte keys - 36.70 cycles/hash
  25. Small key speed test - 10-byte keys - 39.36 cycles/hash
  26. Small key speed test - 11-byte keys - 42.01 cycles/hash
  27. Small key speed test - 12-byte keys - 44.20 cycles/hash
  28. Small key speed test - 13-byte keys - 50.51 cycles/hash
  29. Small key speed test - 14-byte keys - 55.47 cycles/hash
  30. Small key speed test - 15-byte keys - 60.52 cycles/hash
  31. Small key speed test - 16-byte keys - 69.15 cycles/hash
  32. Small key speed test - 17-byte keys - 75.59 cycles/hash
  33. Small key speed test - 18-byte keys - 81.99 cycles/hash
  34. Small key speed test - 19-byte keys - 88.65 cycles/hash
  35. Small key speed test - 20-byte keys - 94.90 cycles/hash
  36. Small key speed test - 21-byte keys - 102.50 cycles/hash
  37. Small key speed test - 22-byte keys - 108.86 cycles/hash
  38. Small key speed test - 23-byte keys - 114.48 cycles/hash
  39. Small key speed test - 24-byte keys - 122.07 cycles/hash
  40. Small key speed test - 25-byte keys - 128.60 cycles/hash
  41. Small key speed test - 26-byte keys - 134.86 cycles/hash
  42. Small key speed test - 27-byte keys - 140.98 cycles/hash
  43. Small key speed test - 28-byte keys - 148.76 cycles/hash
  44. Small key speed test - 29-byte keys - 155.14 cycles/hash
  45. Small key speed test - 30-byte keys - 160.84 cycles/hash
  46. Small key speed test - 31-byte keys - 224.40 cycles/hash
  47. [[[ Differential Tests ]]]
  48. Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
  49. 1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
  50. 2 total collisions, of which 2 single collisions were ignored
  51. Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
  52. 1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
  53. 2 total collisions, of which 2 single collisions were ignored
  54. Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
  55. 1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
  56. 2 total collisions, of which 2 single collisions were ignored
  57. [[[ Avalanche Tests ]]]
  58. Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.356667% !!!!!
  59. Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.389333% !!!!!
  60. Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.311333% !!!!!
  61. Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.429333% !!!!!
  62. Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.379333% !!!!!
  63. Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.384000% !!!!!
  64. Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.308667% !!!!!
  65. Testing 88-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.377333% !!!!!
  66. Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.344667% !!!!!
  67. Testing 104-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.409333% !!!!!
  68. Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.356667% !!!!!
  69. Testing 120-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.435333% !!!!!
  70. Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.254667% !!!!!
  71. Testing 136-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.292667% !!!!!
  72. Testing 144-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.364667% !!!!!
  73. Testing 152-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 91.394667% !!!!!
  74. *********FAIL*********
  75. [[[ Keyset 'Cyclic' Tests ]]]
  76. Keyset 'Cyclic' - 8 cycles of 4 bytes - 10000000 keys
  77. Testing collisions - Expected 11641.53, actual 11602.00 ( 1.00x)
  78. Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.025%
  79. Keyset 'Cyclic' - 8 cycles of 5 bytes - 10000000 keys
  80. Testing collisions - Expected 11641.53, actual 11690.00 ( 1.00x)
  81. Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.024%
  82. Keyset 'Cyclic' - 8 cycles of 6 bytes - 10000000 keys
  83. Testing collisions - Expected 11641.53, actual 11716.00 ( 1.01x)
  84. Testing distribution - Worst bias is the 20-bit window at bit 31 - 0.024%
  85. Keyset 'Cyclic' - 8 cycles of 7 bytes - 10000000 keys
  86. Testing collisions - Expected 11641.53, actual 11752.00 ( 1.01x)
  87. Testing distribution - Worst bias is the 20-bit window at bit 28 - 0.027%
  88. Keyset 'Cyclic' - 8 cycles of 8 bytes - 10000000 keys
  89. Testing collisions - Expected 11641.53, actual 11611.00 ( 1.00x)
  90. Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.024%
  91. [[[ Keyset 'TwoBytes' Tests ]]]
  92. Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
  93. Testing collisions - Expected 49.57, actual 261390.00 (5273.01x) !!!!!
  94. Testing distribution - Worst bias is the 16-bit window at bit 16 - 9.875% !!!!!
  95. Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
  96. Testing collisions - Expected 3484.56, actual 3648657.00 (1047.09x) !!!!!
  97. Testing distribution - Worst bias is the 20-bit window at bit 11 - 36.808% !!!!!
  98. Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
  99. Testing collisions - Expected 40347.77, actual 14324082.00 (355.02x) !!!!!
  100. Testing distribution - Worst bias is the 20-bit window at bit 8 - 22.141% !!!!!
  101. Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
  102. Testing collisions - Expected 227963.15, actual 36451074.00 (159.90x) !!!!!
  103. Testing distribution - Worst bias is the 20-bit window at bit 8 - 14.307% !!!!!
  104. Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
  105. Testing collisions - Expected 871784.70, actual 74193579.00 (85.11x) !!!!!
  106. Testing distribution - Worst bias is the 20-bit window at bit 8 - 9.876% !!!!!
  107. *********FAIL*********
  108. [[[ Keyset 'Sparse' Tests ]]]
  109. Keyset 'Sparse' - 32-bit keys with up to 6 bits set - 1149017 keys
  110. Testing collisions - Expected 153.70, actual 322.00 ( 2.10x) !!!!!
  111. Testing distribution - Worst bias is the 17-bit window at bit 24 - 0.075%
  112. Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
  113. Testing collisions - Expected 2461.72, actual 2719.00 ( 1.10x)
  114. Testing distribution - Worst bias is the 19-bit window at bit 29 - 0.030%
  115. Keyset 'Sparse' - 48-bit keys with up to 5 bits set - 1925357 keys
  116. Testing collisions - Expected 431.55, actual 369.00 ( 0.86x)
  117. Testing distribution - Worst bias is the 16-bit window at bit 28 - 0.054%
  118. Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
  119. Testing collisions - Expected 2069.66, actual 1897.00 ( 0.92x)
  120. Testing distribution - Worst bias is the 19-bit window at bit 18 - 0.024%
  121. Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
  122. Testing collisions - Expected 8026.87, actual 7784.00 ( 0.97x)
  123. Testing distribution - Worst bias is the 20-bit window at bit 1 - 0.029%
  124. Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
  125. Testing collisions - Expected 1401.34, actual 1321.00 ( 0.94x)
  126. Testing distribution - Worst bias is the 19-bit window at bit 22 - 0.081%
  127. Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
  128. Testing collisions - Expected 910.36, actual 898.00 ( 0.99x)
  129. Testing distribution - Worst bias is the 19-bit window at bit 15 - 0.070%
  130. Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
  131. Testing collisions - Expected 512.50, actual 440.00 ( 0.86x)
  132. Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.068%
  133. *********FAIL*********
  134. [[[ Keyset 'Combination Lowbits' Tests ]]]
  135. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  136. Testing collisions - Expected 42799.01, actual 2431224.00 (56.81x) !!!!!
  137. Testing distribution - Worst bias is the 20-bit window at bit 10 - 1.561% !!!!!
  138. *********FAIL*********
  139. [[[ Keyset 'Combination Highbits' Tests ]]]
  140. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  141. Testing collisions - Expected 42799.01, actual 2429080.00 (56.76x) !!!!!
  142. Testing distribution - Worst bias is the 20-bit window at bit 29 - 1.563% !!!!!
  143. *********FAIL*********
  144. [[[ Keyset 'Combination 0x8000000' Tests ]]]
  145. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  146. Testing collisions - Expected 512.00, actual 1048758.00 (2048.36x) !!!!!
  147. Testing distribution - Worst bias is the 18-bit window at bit 8 - 20.161% !!!!!
  148. *********FAIL*********
  149. [[[ Keyset 'Combination 0x0000001' Tests ]]]
  150. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  151. Testing collisions - Expected 512.00, actual 1048710.00 (2048.27x) !!!!!
  152. Testing distribution - Worst bias is the 18-bit window at bit 23 - 20.106% !!!!!
  153. *********FAIL*********
  154. [[[ Keyset 'Combination Hi-Lo' Tests ]]]
  155. Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
  156. Testing collisions - Expected 17339.30, actual 828636.00 (47.79x) !!!!!
  157. Testing distribution - Worst bias is the 20-bit window at bit 18 - 1.240% !!!!!
  158. *********FAIL*********
  159. [[[ Keyset 'Window' Tests ]]]
  160. Keyset 'Windowed' - 64-bit key, 20-bit window - 64 tests, 1048576 keys per test
  161. Window at 0 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  162. Window at 1 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  163. Window at 2 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  164. Window at 3 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  165. Window at 4 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  166. Window at 5 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  167. Window at 6 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  168. Window at 7 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  169. Window at 8 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  170. Window at 9 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  171. Window at 10 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  172. Window at 11 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  173. Window at 12 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  174. Window at 13 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  175. Window at 14 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  176. Window at 15 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  177. Window at 16 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  178. Window at 17 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  179. Window at 18 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  180. Window at 19 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  181. Window at 20 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  182. Window at 21 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  183. Window at 22 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  184. Window at 23 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  185. Window at 24 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  186. Window at 25 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  187. Window at 26 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  188. Window at 27 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  189. Window at 28 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  190. Window at 29 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  191. Window at 30 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  192. Window at 31 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  193. Window at 32 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  194. Window at 33 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  195. Window at 34 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  196. Window at 35 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  197. Window at 36 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  198. Window at 37 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  199. Window at 38 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  200. Window at 39 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  201. Window at 40 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  202. Window at 41 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  203. Window at 42 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  204. Window at 43 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  205. Window at 44 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  206. Window at 45 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  207. Window at 46 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  208. Window at 47 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  209. Window at 48 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  210. Window at 49 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  211. Window at 50 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  212. Window at 51 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  213. Window at 52 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  214. Window at 53 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  215. Window at 54 - Testing collisions - Expected 128.00, actual 256.00 ( 2.00x) !!!!!
  216. Window at 55 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  217. Window at 56 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  218. Window at 57 - Testing collisions - Expected 128.00, actual 384.00 ( 3.00x) !!!!!
  219. Window at 58 - Testing collisions - Expected 128.00, actual 128.00 ( 1.00x)
  220. Window at 59 - Testing collisions - Expected 128.00, actual 128.00 ( 1.00x)
  221. Window at 60 - Testing collisions - Expected 128.00, actual 256.00 ( 2.00x) !!!!!
  222. Window at 61 - Testing collisions - Expected 128.00, actual 200.00 ( 1.56x)
  223. Window at 62 - Testing collisions - Expected 128.00, actual 140.00 ( 1.09x)
  224. Window at 63 - Testing collisions - Expected 128.00, actual 58.00 ( 0.45x)
  225. Window at 64 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  226. *********FAIL*********
  227. [[[ Keyset 'Text' Tests ]]]
  228. Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
  229. Testing collisions - Expected 25418.13, actual 23758.00 ( 0.93x)
  230. Testing distribution - Worst bias is the 20-bit window at bit 17 - 0.017%
  231. Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
  232. Testing collisions - Expected 25418.13, actual 45538.00 ( 1.79x)
  233. Testing distribution - Worst bias is the 20-bit window at bit 17 - 0.065%
  234. Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
  235. Testing collisions - Expected 25418.13, actual 27072.00 ( 1.07x)
  236. Testing distribution - Worst bias is the 20-bit window at bit 24 - 0.020%
  237. [[[ Keyset 'Zeroes' Tests ]]]
  238. Keyset 'Zeroes' - 65536 keys
  239. Testing collisions - Expected 0.50, actual 65535.00 (131072.00x) !!!!!
  240. Testing distribution - Worst bias is the 13-bit window at bit 0 - 99.988% !!!!!
  241. *********FAIL*********
  242. [[[ Keyset 'Seed' Tests ]]]
  243. Keyset 'Seed' - 1000000 keys
  244. Testing collisions - Expected 116.42, actual 0.00 ( 0.00x)
  245. Testing distribution - Worst bias is the 17-bit window at bit 20 - 0.138%
  246. Input vcode 0xb0c4648c, Output vcode 0x6d0cd19e, Result vcode 0x00000001
  247. Verification value is 0x00000001 - Testing took -2072.091571 seconds