FNV1a 17 KB

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  1. --- Testing FNV1a "Fowler-Noll-Vo hash, 32-bit"
  2. [[[ Sanity Tests ]]]
  3. Verification value 0xE3CBBE91 : PASS
  4. Running sanity check 1 ..........PASS
  5. Running AppendedZeroesTest..........PASS
  6. [[[ Speed Tests ]]]
  7. Bulk speed test - 262144-byte keys
  8. Alignment 7 - 0.359 bytes/cycle - 1026.17 MiB/sec @ 3 ghz
  9. Alignment 6 - 0.359 bytes/cycle - 1026.17 MiB/sec @ 3 ghz
  10. Alignment 5 - 0.359 bytes/cycle - 1026.17 MiB/sec @ 3 ghz
  11. Alignment 4 - 0.359 bytes/cycle - 1026.16 MiB/sec @ 3 ghz
  12. Alignment 3 - 0.359 bytes/cycle - 1026.17 MiB/sec @ 3 ghz
  13. Alignment 2 - 0.359 bytes/cycle - 1026.17 MiB/sec @ 3 ghz
  14. Alignment 1 - 0.359 bytes/cycle - 1026.16 MiB/sec @ 3 ghz
  15. Alignment 0 - 0.359 bytes/cycle - 1026.20 MiB/sec @ 3 ghz
  16. Average - 0.359 bytes/cycle - 1026.17 MiB/sec @ 3 ghz
  17. Small key speed test - 1-byte keys - 11.00 cycles/hash
  18. Small key speed test - 2-byte keys - 14.35 cycles/hash
  19. Small key speed test - 3-byte keys - 17.00 cycles/hash
  20. Small key speed test - 4-byte keys - 19.39 cycles/hash
  21. Small key speed test - 5-byte keys - 22.00 cycles/hash
  22. Small key speed test - 6-byte keys - 25.00 cycles/hash
  23. Small key speed test - 7-byte keys - 28.00 cycles/hash
  24. Small key speed test - 8-byte keys - 30.54 cycles/hash
  25. Small key speed test - 9-byte keys - 33.90 cycles/hash
  26. Small key speed test - 10-byte keys - 36.00 cycles/hash
  27. Small key speed test - 11-byte keys - 39.00 cycles/hash
  28. Small key speed test - 12-byte keys - 42.00 cycles/hash
  29. Small key speed test - 13-byte keys - 44.00 cycles/hash
  30. Small key speed test - 14-byte keys - 47.00 cycles/hash
  31. Small key speed test - 15-byte keys - 50.00 cycles/hash
  32. Small key speed test - 16-byte keys - 54.12 cycles/hash
  33. Small key speed test - 17-byte keys - 55.90 cycles/hash
  34. Small key speed test - 18-byte keys - 58.00 cycles/hash
  35. Small key speed test - 19-byte keys - 61.00 cycles/hash
  36. Small key speed test - 20-byte keys - 64.00 cycles/hash
  37. Small key speed test - 21-byte keys - 67.00 cycles/hash
  38. Small key speed test - 22-byte keys - 69.67 cycles/hash
  39. Small key speed test - 23-byte keys - 72.00 cycles/hash
  40. Small key speed test - 24-byte keys - 75.00 cycles/hash
  41. Small key speed test - 25-byte keys - 78.00 cycles/hash
  42. Small key speed test - 26-byte keys - 81.00 cycles/hash
  43. Small key speed test - 27-byte keys - 83.49 cycles/hash
  44. Small key speed test - 28-byte keys - 86.00 cycles/hash
  45. Small key speed test - 29-byte keys - 89.00 cycles/hash
  46. Small key speed test - 30-byte keys - 92.00 cycles/hash
  47. Small key speed test - 31-byte keys - 94.63 cycles/hash
  48. Average 52.903 cycles/hash
  49. [[[ Differential Tests ]]]
  50. Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
  51. 1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
  52. 7 total collisions, of which 7 single collisions were ignored
  53. Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
  54. 1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
  55. 3 total collisions, of which 3 single collisions were ignored
  56. Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
  57. 1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
  58. 1 total collisions, of which 1 single collisions were ignored
  59. [[[ Avalanche Tests ]]]
  60. Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  61. Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  62. Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  63. Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  64. Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  65. Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  66. Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  67. Testing 88-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  68. Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  69. Testing 104-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  70. Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  71. Testing 120-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  72. Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  73. Testing 136-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  74. Testing 144-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  75. Testing 152-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  76. *********FAIL*********
  77. [[[ Keyset 'Cyclic' Tests ]]]
  78. Keyset 'Cyclic' - 8 cycles of 4 bytes - 10000000 keys
  79. Testing collisions - Expected 11641.53, actual 217246.00 (18.66x) !!!!!
  80. Testing distribution - Worst bias is the 20-bit window at bit 0 - 94.729% !!!!!
  81. Keyset 'Cyclic' - 8 cycles of 5 bytes - 10000000 keys
  82. Testing collisions - Expected 11641.53, actual 115440.00 ( 9.92x) !!!!!
  83. Testing distribution - Worst bias is the 20-bit window at bit 0 - 89.985% !!!!!
  84. Keyset 'Cyclic' - 8 cycles of 6 bytes - 10000000 keys
  85. Testing collisions - Expected 11641.53, actual 205386.00 (17.64x) !!!!!
  86. Testing distribution - Worst bias is the 19-bit window at bit 30 - 94.453% !!!!!
  87. Keyset 'Cyclic' - 8 cycles of 7 bytes - 10000000 keys
  88. Testing collisions - Expected 11641.53, actual 115011.00 ( 9.88x) !!!!!
  89. Testing distribution - Worst bias is the 20-bit window at bit 26 - 90.010% !!!!!
  90. Keyset 'Cyclic' - 8 cycles of 8 bytes - 10000000 keys
  91. Testing collisions - Expected 11641.53, actual 206223.00 (17.71x) !!!!!
  92. Testing distribution - Worst bias is the 20-bit window at bit 31 - 94.451% !!!!!
  93. *********FAIL*********
  94. [[[ Keyset 'TwoBytes' Tests ]]]
  95. Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
  96. Testing collisions - Expected 49.57, actual 13.00 ( 0.26x)
  97. Testing distribution - Worst bias is the 16-bit window at bit 24 - 10.260% !!!!!
  98. Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
  99. Testing collisions - Expected 3484.56, actual 7125.00 ( 2.04x) !!!!!
  100. Testing distribution - Worst bias is the 20-bit window at bit 22 - 1.714% !!!!!
  101. Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
  102. Testing collisions - Expected 40347.77, actual 53215.00 ( 1.32x)
  103. Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.211%
  104. Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
  105. Testing collisions - Expected 227963.15, actual 255728.00 ( 1.12x)
  106. Testing distribution - Worst bias is the 20-bit window at bit 19 - 0.148%
  107. Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
  108. Testing collisions - Expected 871784.70, actual 917142.00 ( 1.05x)
  109. Testing distribution - Worst bias is the 20-bit window at bit 19 - 0.075%
  110. *********FAIL*********
  111. [[[ Keyset 'Sparse' Tests ]]]
  112. Keyset 'Sparse' - 32-bit keys with up to 6 bits set - 1149017 keys
  113. Testing collisions - Expected 153.70, actual 190.00 ( 1.24x)
  114. Testing distribution - Worst bias is the 14-bit window at bit 29 - 2.443% !!!!!
  115. Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
  116. Testing collisions - Expected 2461.72, actual 3619.00 ( 1.47x)
  117. Testing distribution - Worst bias is the 19-bit window at bit 21 - 4.080% !!!!!
  118. Keyset 'Sparse' - 48-bit keys with up to 5 bits set - 1925357 keys
  119. Testing collisions - Expected 431.55, actual 481.00 ( 1.11x)
  120. Testing distribution - Worst bias is the 17-bit window at bit 22 - 7.099% !!!!!
  121. Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
  122. Testing collisions - Expected 2069.66, actual 2527.00 ( 1.22x)
  123. Testing distribution - Worst bias is the 16-bit window at bit 21 - 7.348% !!!!!
  124. Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
  125. Testing collisions - Expected 8026.87, actual 8745.00 ( 1.09x)
  126. Testing distribution - Worst bias is the 20-bit window at bit 0 - 8.374% !!!!!
  127. Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
  128. Testing collisions - Expected 1401.34, actual 1370.00 ( 0.98x)
  129. Testing distribution - Worst bias is the 16-bit window at bit 22 - 16.655% !!!!!
  130. Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
  131. Testing collisions - Expected 910.36, actual 1088.00 ( 1.20x)
  132. Testing distribution - Worst bias is the 16-bit window at bit 22 - 32.556% !!!!!
  133. Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
  134. Testing collisions - Expected 512.50, actual 1135.00 ( 2.21x) !!!!!
  135. Testing distribution - Worst bias is the 13-bit window at bit 0 - 56.979% !!!!!
  136. *********FAIL*********
  137. [[[ Keyset 'Combination Lowbits' Tests ]]]
  138. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  139. Testing collisions - Expected 42799.01, actual 0.00 ( 0.00x)
  140. Testing distribution - Worst bias is the 20-bit window at bit 20 - 50.342% !!!!!
  141. [[[ Keyset 'Combination Highbits' Tests ]]]
  142. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  143. Testing collisions - Expected 42799.01, actual 550392.00 (12.86x) !!!!!
  144. Testing distribution - Worst bias is the 19-bit window at bit 29 - 96.143% !!!!!
  145. *********FAIL*********
  146. [[[ Keyset 'Combination 0x8000000' Tests ]]]
  147. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  148. Testing collisions - Expected 512.00, actual 25340.00 (49.49x) !!!!!
  149. Testing distribution - Worst bias is the 18-bit window at bit 0 - 97.974% !!!!!
  150. *********FAIL*********
  151. [[[ Keyset 'Combination 0x0000001' Tests ]]]
  152. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  153. Testing collisions - Expected 512.00, actual 2768.00 ( 5.41x) !!!!!
  154. Testing distribution - Worst bias is the 18-bit window at bit 26 - 89.488% !!!!!
  155. *********FAIL*********
  156. [[[ Keyset 'Combination Hi-Lo' Tests ]]]
  157. Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
  158. Testing collisions - Expected 17339.30, actual 38790.00 ( 2.24x) !!!!!
  159. Testing distribution - Worst bias is the 20-bit window at bit 18 - 51.163% !!!!!
  160. *********FAIL*********
  161. [[[ Keyset 'Window' Tests ]]]
  162. Keyset 'Windowed' - 64-bit key, 20-bit window - 64 tests, 1048576 keys per test
  163. Window at 0 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  164. Window at 1 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  165. Window at 2 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  166. Window at 3 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  167. Window at 4 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  168. Window at 5 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  169. Window at 6 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  170. Window at 7 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  171. Window at 8 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  172. Window at 9 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  173. Window at 10 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  174. Window at 11 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  175. Window at 12 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  176. Window at 13 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  177. Window at 14 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  178. Window at 15 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  179. Window at 16 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  180. Window at 17 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  181. Window at 18 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  182. Window at 19 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  183. Window at 20 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  184. Window at 21 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  185. Window at 22 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  186. Window at 23 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  187. Window at 24 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  188. Window at 25 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  189. Window at 26 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  190. Window at 27 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  191. Window at 28 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  192. Window at 29 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  193. Window at 30 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  194. Window at 31 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  195. Window at 32 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  196. Window at 33 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  197. Window at 34 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  198. Window at 35 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  199. Window at 36 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  200. Window at 37 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  201. Window at 38 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  202. Window at 39 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  203. Window at 40 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  204. Window at 41 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  205. Window at 42 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  206. Window at 43 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  207. Window at 44 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  208. Window at 45 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  209. Window at 46 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  210. Window at 47 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  211. Window at 48 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  212. Window at 49 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  213. Window at 50 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  214. Window at 51 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  215. Window at 52 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  216. Window at 53 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  217. Window at 54 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  218. Window at 55 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  219. Window at 56 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  220. Window at 57 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  221. Window at 58 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  222. Window at 59 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  223. Window at 60 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  224. Window at 61 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  225. Window at 62 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  226. Window at 63 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  227. Window at 64 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  228. [[[ Keyset 'Text' Tests ]]]
  229. Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
  230. Testing collisions - Expected 25418.13, actual 37240.00 ( 1.47x)
  231. Testing distribution - Worst bias is the 20-bit window at bit 26 - 2.086% !!!!!
  232. Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
  233. Testing collisions - Expected 25418.13, actual 59282.00 ( 2.33x) !!!!!
  234. Testing distribution - Worst bias is the 19-bit window at bit 27 - 1.749% !!!!!
  235. Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
  236. Testing collisions - Expected 25418.13, actual 48060.00 ( 1.89x)
  237. Testing distribution - Worst bias is the 20-bit window at bit 30 - 2.932% !!!!!
  238. *********FAIL*********
  239. [[[ Keyset 'Zeroes' Tests ]]]
  240. Keyset 'Zeroes' - 65536 keys
  241. Testing collisions - Expected 0.50, actual 0.00 ( 0.00x)
  242. Testing distribution - Worst bias is the 10-bit window at bit 25 - 74.999% !!!!!
  243. [[[ Keyset 'Seed' Tests ]]]
  244. Keyset 'Seed' - 1000000 keys
  245. Testing collisions - Expected 116.42, actual 0.00 ( 0.00x)
  246. Testing distribution - Worst bias is the 17-bit window at bit 7 - 6.747% !!!!!
  247. Input vcode 0x07def0f0, Output vcode 0xf8453d9c, Result vcode 0x00000001
  248. Verification value is 0x00000001 - Testing took 1578.093592 seconds