Murmur2A 16 KB

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  1. -------------------------------------------------------------------------------
  2. --- Testing Murmur2A (MurmurHash2A for x86, 32-bit)
  3. [[[ Sanity Tests ]]]
  4. Verification value 0x7FBD4396 : Passed!
  5. Running sanity check 1..........PASS
  6. Running sanity check 2 AppendedZeroesTest..........PASS
  7. [[[ Speed Tests ]]]
  8. Bulk speed test - 262144-byte keys
  9. Alignment 0 - 1.071 bytes/cycle - 3064.14 MiB/sec @ 3 ghz
  10. Alignment 1 - 1.062 bytes/cycle - 3039.30 MiB/sec @ 3 ghz
  11. Alignment 2 - 1.062 bytes/cycle - 3039.29 MiB/sec @ 3 ghz
  12. Alignment 3 - 1.062 bytes/cycle - 3038.93 MiB/sec @ 3 ghz
  13. Alignment 4 - 1.071 bytes/cycle - 3063.64 MiB/sec @ 3 ghz
  14. Alignment 5 - 1.062 bytes/cycle - 3039.31 MiB/sec @ 3 ghz
  15. Alignment 6 - 1.062 bytes/cycle - 3039.31 MiB/sec @ 3 ghz
  16. Alignment 7 - 1.062 bytes/cycle - 3039.30 MiB/sec @ 3 ghz
  17. Small key speed test - 1-byte keys - 21.00 cycles/hash
  18. Small key speed test - 2-byte keys - 22.92 cycles/hash
  19. Small key speed test - 3-byte keys - 28.39 cycles/hash
  20. Small key speed test - 4-byte keys - 24.47 cycles/hash
  21. Small key speed test - 5-byte keys - 32.66 cycles/hash
  22. Small key speed test - 6-byte keys - 32.95 cycles/hash
  23. Small key speed test - 7-byte keys - 32.22 cycles/hash
  24. Small key speed test - 8-byte keys - 34.91 cycles/hash
  25. Small key speed test - 9-byte keys - 37.24 cycles/hash
  26. Small key speed test - 10-byte keys - 37.15 cycles/hash
  27. Small key speed test - 11-byte keys - 36.94 cycles/hash
  28. Small key speed test - 12-byte keys - 37.93 cycles/hash
  29. Small key speed test - 13-byte keys - 41.67 cycles/hash
  30. Small key speed test - 14-byte keys - 42.26 cycles/hash
  31. Small key speed test - 15-byte keys - 41.24 cycles/hash
  32. Small key speed test - 16-byte keys - 44.12 cycles/hash
  33. Small key speed test - 17-byte keys - 45.77 cycles/hash
  34. Small key speed test - 18-byte keys - 45.80 cycles/hash
  35. Small key speed test - 19-byte keys - 45.03 cycles/hash
  36. Small key speed test - 20-byte keys - 47.40 cycles/hash
  37. Small key speed test - 21-byte keys - 50.23 cycles/hash
  38. Small key speed test - 22-byte keys - 49.25 cycles/hash
  39. Small key speed test - 23-byte keys - 49.23 cycles/hash
  40. Small key speed test - 24-byte keys - 50.59 cycles/hash
  41. Small key speed test - 25-byte keys - 53.96 cycles/hash
  42. Small key speed test - 26-byte keys - 53.64 cycles/hash
  43. Small key speed test - 27-byte keys - 54.45 cycles/hash
  44. Small key speed test - 28-byte keys - 54.52 cycles/hash
  45. Small key speed test - 29-byte keys - 56.80 cycles/hash
  46. Small key speed test - 30-byte keys - 57.28 cycles/hash
  47. Small key speed test - 31-byte keys - 56.40 cycles/hash
  48. [[[ Differential Tests ]]]
  49. Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
  50. 1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
  51. 0 total collisions, of which 0 single collisions were ignored
  52. Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
  53. 1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
  54. 0 total collisions, of which 0 single collisions were ignored
  55. Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
  56. 1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
  57. 0 total collisions, of which 0 single collisions were ignored
  58. [[[ Avalanche Tests ]]]
  59. Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.619333%
  60. Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.704000%
  61. Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.616000%
  62. Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.615333%
  63. Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.599333%
  64. Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.609333%
  65. Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.656000%
  66. Testing 88-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.661333%
  67. Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.643333%
  68. Testing 104-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.676000%
  69. Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.768667%
  70. Testing 120-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.702667%
  71. Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.655333%
  72. Testing 136-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.651333%
  73. Testing 144-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.718000%
  74. Testing 152-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.758667%
  75. [[[ Keyset 'Cyclic' Tests ]]]
  76. Keyset 'Cyclic' - 8 cycles of 4 bytes - 10000000 keys
  77. Testing collisions - Expected 11641.53, actual 756435.00 (64.98x) !!!!!
  78. Testing distribution - Worst bias is the 20-bit window at bit 31 - 1.772% !!!!!
  79. Keyset 'Cyclic' - 8 cycles of 5 bytes - 10000000 keys
  80. Testing collisions - Expected 11641.53, actual 47527.00 ( 4.08x) !!!!!
  81. Testing distribution - Worst bias is the 20-bit window at bit 0 - 0.215%
  82. Keyset 'Cyclic' - 8 cycles of 6 bytes - 10000000 keys
  83. Testing collisions - Expected 11641.53, actual 94503.00 ( 8.12x) !!!!!
  84. Testing distribution - Worst bias is the 20-bit window at bit 1 - 0.260%
  85. Keyset 'Cyclic' - 8 cycles of 7 bytes - 10000000 keys
  86. Testing collisions - Expected 11641.53, actual 47701.00 ( 4.10x) !!!!!
  87. Testing distribution - Worst bias is the 20-bit window at bit 31 - 0.198%
  88. Keyset 'Cyclic' - 8 cycles of 8 bytes - 10000000 keys
  89. Testing collisions - Expected 11641.53, actual 389691.00 (33.47x) !!!!!
  90. Testing distribution - Worst bias is the 20-bit window at bit 23 - 0.954%
  91. *********FAIL*********
  92. [[[ Keyset 'TwoBytes' Tests ]]]
  93. Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
  94. Testing collisions - Expected 49.57, actual 22.00 ( 0.44x)
  95. Testing distribution - Worst bias is the 16-bit window at bit 20 - 0.123%
  96. Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
  97. Testing collisions - Expected 3484.56, actual 3429.00 ( 0.98x)
  98. Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.060%
  99. Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
  100. Testing collisions - Expected 40347.77, actual 40111.00 ( 0.99x)
  101. Testing distribution - Worst bias is the 19-bit window at bit 5 - 0.006%
  102. Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
  103. Testing collisions - Expected 227963.15, actual 226558.00 ( 0.99x)
  104. Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.008%
  105. Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
  106. Testing collisions - Expected 871784.70, actual 864659.00 ( 0.99x)
  107. Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.002%
  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 0.00 ( 0.00x)
  111. Testing distribution - Worst bias is the 17-bit window at bit 27 - 0.084%
  112. Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
  113. Testing collisions - Expected 2461.72, actual 2362.00 ( 0.96x)
  114. Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.035%
  115. Keyset 'Sparse' - 48-bit keys with up to 5 bits set - 1925357 keys
  116. Testing collisions - Expected 431.55, actual 417.00 ( 0.97x)
  117. Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.098%
  118. Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
  119. Testing collisions - Expected 2069.66, actual 2041.00 ( 0.99x)
  120. Testing distribution - Worst bias is the 19-bit window at bit 8 - 0.021%
  121. Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
  122. Testing collisions - Expected 8026.87, actual 8011.00 ( 1.00x)
  123. Testing distribution - Worst bias is the 19-bit window at bit 28 - 0.026%
  124. Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
  125. Testing collisions - Expected 1401.34, actual 1337.00 ( 0.95x)
  126. Testing distribution - Worst bias is the 19-bit window at bit 5 - 0.027%
  127. Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
  128. Testing collisions - Expected 910.36, actual 909.00 ( 1.00x)
  129. Testing distribution - Worst bias is the 19-bit window at bit 14 - 0.109%
  130. Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
  131. Testing collisions - Expected 512.50, actual 480.00 ( 0.94x)
  132. Testing distribution - Worst bias is the 18-bit window at bit 11 - 0.080%
  133. [[[ Keyset 'Combination Lowbits' Tests ]]]
  134. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  135. Testing collisions - Expected 42799.01, actual 42611.00 ( 1.00x)
  136. Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.014%
  137. [[[ Keyset 'Combination Highbits' Tests ]]]
  138. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  139. Testing collisions - Expected 42799.01, actual 1029937.00 (24.06x) !!!!!
  140. Testing distribution - Worst bias is the 20-bit window at bit 23 - 0.680%
  141. *********FAIL*********
  142. [[[ Keyset 'Combination 0x8000000' Tests ]]]
  143. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  144. Testing collisions - Expected 512.00, actual 41656.00 (81.36x) !!!!!
  145. Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.764%
  146. *********FAIL*********
  147. [[[ Keyset 'Combination 0x0000001' Tests ]]]
  148. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  149. Testing collisions - Expected 512.00, actual 709.00 ( 1.38x)
  150. Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.092%
  151. [[[ Keyset 'Combination Hi-Lo' Tests ]]]
  152. Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
  153. Testing collisions - Expected 17339.30, actual 17566.00 ( 1.01x)
  154. Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.027%
  155. [[[ Keyset 'Window' Tests ]]]
  156. Keyset 'Windowed' - 64-bit key, 20-bit window - 64 tests, 1048576 keys per test
  157. Window at 0 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  158. Window at 1 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  159. Window at 2 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  160. Window at 3 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  161. Window at 4 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  162. Window at 5 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  163. Window at 6 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  164. Window at 7 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  165. Window at 8 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  166. Window at 9 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  167. Window at 10 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  168. Window at 11 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  169. Window at 12 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  170. Window at 13 - Testing collisions - Expected 128.00, actual 16.00 ( 0.13x)
  171. Window at 14 - Testing collisions - Expected 128.00, actual 4.00 ( 0.03x)
  172. Window at 15 - Testing collisions - Expected 128.00, actual 64.00 ( 0.50x)
  173. Window at 16 - Testing collisions - Expected 128.00, actual 64.00 ( 0.50x)
  174. Window at 17 - Testing collisions - Expected 128.00, actual 90.00 ( 0.70x)
  175. Window at 18 - Testing collisions - Expected 128.00, actual 124.00 ( 0.97x)
  176. Window at 19 - Testing collisions - Expected 128.00, actual 122.00 ( 0.95x)
  177. Window at 20 - Testing collisions - Expected 128.00, actual 108.00 ( 0.84x)
  178. Window at 21 - Testing collisions - Expected 128.00, actual 126.00 ( 0.98x)
  179. Window at 22 - Testing collisions - Expected 128.00, actual 126.00 ( 0.98x)
  180. Window at 23 - Testing collisions - Expected 128.00, actual 118.00 ( 0.92x)
  181. Window at 24 - Testing collisions - Expected 128.00, actual 146.00 ( 1.14x)
  182. Window at 25 - Testing collisions - Expected 128.00, actual 122.00 ( 0.95x)
  183. Window at 26 - Testing collisions - Expected 128.00, actual 134.00 ( 1.05x)
  184. Window at 27 - Testing collisions - Expected 128.00, actual 140.00 ( 1.09x)
  185. Window at 28 - Testing collisions - Expected 128.00, actual 148.00 ( 1.16x)
  186. Window at 29 - Testing collisions - Expected 128.00, actual 110.00 ( 0.86x)
  187. Window at 30 - Testing collisions - Expected 128.00, actual 118.00 ( 0.92x)
  188. Window at 31 - Testing collisions - Expected 128.00, actual 94.00 ( 0.73x)
  189. Window at 32 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  190. Window at 33 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  191. Window at 34 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  192. Window at 35 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  193. Window at 36 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  194. Window at 37 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  195. Window at 38 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  196. Window at 39 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  197. Window at 40 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  198. Window at 41 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  199. Window at 42 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  200. Window at 43 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  201. Window at 44 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  202. Window at 45 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  203. Window at 46 - Testing collisions - Expected 128.00, actual 102.00 ( 0.80x)
  204. Window at 47 - Testing collisions - Expected 128.00, actual 174.00 ( 1.36x)
  205. Window at 48 - Testing collisions - Expected 128.00, actual 146.00 ( 1.14x)
  206. Window at 49 - Testing collisions - Expected 128.00, actual 134.00 ( 1.05x)
  207. Window at 50 - Testing collisions - Expected 128.00, actual 164.00 ( 1.28x)
  208. Window at 51 - Testing collisions - Expected 128.00, actual 102.00 ( 0.80x)
  209. Window at 52 - Testing collisions - Expected 128.00, actual 134.00 ( 1.05x)
  210. Window at 53 - Testing collisions - Expected 128.00, actual 134.00 ( 1.05x)
  211. Window at 54 - Testing collisions - Expected 128.00, actual 142.00 ( 1.11x)
  212. Window at 55 - Testing collisions - Expected 128.00, actual 138.00 ( 1.08x)
  213. Window at 56 - Testing collisions - Expected 128.00, actual 138.00 ( 1.08x)
  214. Window at 57 - Testing collisions - Expected 128.00, actual 124.00 ( 0.97x)
  215. Window at 58 - Testing collisions - Expected 128.00, actual 142.00 ( 1.11x)
  216. Window at 59 - Testing collisions - Expected 128.00, actual 110.00 ( 0.86x)
  217. Window at 60 - Testing collisions - Expected 128.00, actual 108.00 ( 0.84x)
  218. Window at 61 - Testing collisions - Expected 128.00, actual 98.00 ( 0.77x)
  219. Window at 62 - Testing collisions - Expected 128.00, actual 54.00 ( 0.42x)
  220. Window at 63 - Testing collisions - Expected 128.00, actual 24.00 ( 0.19x)
  221. Window at 64 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  222. [[[ Keyset 'Text' Tests ]]]
  223. Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
  224. Testing collisions - Expected 25418.13, actual 25370.00 ( 1.00x)
  225. Testing distribution - Worst bias is the 19-bit window at bit 4 - 0.012%
  226. Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
  227. Testing collisions - Expected 25418.13, actual 25520.00 ( 1.00x)
  228. Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.021%
  229. Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
  230. Testing collisions - Expected 25418.13, actual 0.00 ( 0.00x)
  231. Testing distribution - Worst bias is the 17-bit window at bit 24 - 0.005%
  232. [[[ Keyset 'Zeroes' Tests ]]]
  233. Keyset 'Zeroes' - 65536 keys
  234. Testing collisions - Expected 0.50, actual 0.00 ( 0.00x)
  235. Testing distribution - Worst bias is the 13-bit window at bit 19 - 0.273%
  236. [[[ Keyset 'Seed' Tests ]]]
  237. Keyset 'Seed' - 1000000 keys
  238. Testing collisions - Expected 116.42, actual 0.00 ( 0.00x)
  239. Testing distribution - Worst bias is the 17-bit window at bit 13 - 0.131%
  240. Input vcode 0x5d6cc9f4, Output vcode 0xae7857ef, Result vcode 0x00000001
  241. Verification value is 0x00000001 - Testing took 1820.832905 seconds
  242. -------------------------------------------------------------------------------