-
-
Notifications
You must be signed in to change notification settings - Fork 174
/
fasthash32.txt
733 lines (554 loc) · 34.3 KB
/
fasthash32.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
-------------------------------------------------------------------------------
--- Testing fasthash32 "fast-hash 32bit" GOOD
[[[ Sanity Tests ]]]
Verification value 0xE9481AFC ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
Bulk speed test - 262144-byte keys
Alignment 7 - 2.142 bytes/cycle - 6129.39 MiB/sec @ 3 ghz
Alignment 6 - 2.142 bytes/cycle - 6128.06 MiB/sec @ 3 ghz
Alignment 5 - 2.142 bytes/cycle - 6127.65 MiB/sec @ 3 ghz
Alignment 4 - 2.142 bytes/cycle - 6127.95 MiB/sec @ 3 ghz
Alignment 3 - 2.142 bytes/cycle - 6128.70 MiB/sec @ 3 ghz
Alignment 2 - 2.142 bytes/cycle - 6128.12 MiB/sec @ 3 ghz
Alignment 1 - 2.141 bytes/cycle - 6126.02 MiB/sec @ 3 ghz
Alignment 0 - 2.143 bytes/cycle - 6130.32 MiB/sec @ 3 ghz
Average - 2.142 bytes/cycle - 6128.28 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 34.00 cycles/hash
Small key speed test - 2-byte keys - 35.00 cycles/hash
Small key speed test - 3-byte keys - 36.63 cycles/hash
Small key speed test - 4-byte keys - 37.00 cycles/hash
Small key speed test - 5-byte keys - 37.99 cycles/hash
Small key speed test - 6-byte keys - 39.00 cycles/hash
Small key speed test - 7-byte keys - 39.12 cycles/hash
Small key speed test - 8-byte keys - 32.00 cycles/hash
Small key speed test - 9-byte keys - 36.91 cycles/hash
Small key speed test - 10-byte keys - 37.64 cycles/hash
Small key speed test - 11-byte keys - 38.00 cycles/hash
Small key speed test - 12-byte keys - 38.97 cycles/hash
Small key speed test - 13-byte keys - 39.00 cycles/hash
Small key speed test - 14-byte keys - 40.59 cycles/hash
Small key speed test - 15-byte keys - 41.00 cycles/hash
Small key speed test - 16-byte keys - 36.00 cycles/hash
Small key speed test - 17-byte keys - 40.48 cycles/hash
Small key speed test - 18-byte keys - 40.74 cycles/hash
Small key speed test - 19-byte keys - 40.78 cycles/hash
Small key speed test - 20-byte keys - 41.00 cycles/hash
Small key speed test - 21-byte keys - 42.51 cycles/hash
Small key speed test - 22-byte keys - 43.15 cycles/hash
Small key speed test - 23-byte keys - 43.86 cycles/hash
Small key speed test - 24-byte keys - 39.65 cycles/hash
Small key speed test - 25-byte keys - 44.00 cycles/hash
Small key speed test - 26-byte keys - 44.00 cycles/hash
Small key speed test - 27-byte keys - 44.57 cycles/hash
Small key speed test - 28-byte keys - 45.00 cycles/hash
Small key speed test - 29-byte keys - 46.23 cycles/hash
Small key speed test - 30-byte keys - 46.85 cycles/hash
Small key speed test - 31-byte keys - 47.72 cycles/hash
Average 40.303 cycles/hash
[[[ 'Hashmap' Speed Tests (when inlined) ]]]
std::unordered_map
Init std HashMapTest: 516.432 cycles/op (102401 inserts, 1% deletions)
Running std HashMapTest: 333.592 cycles/op (2.5 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 410.238 cycles/op (102401 inserts, 1% deletions)
Running fast HashMapTest: 214.532 cycles/op (2.9 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.562667%
Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.632000%
Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.616000%
Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.690000%
Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.723333%
Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.736667%
Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.604000%
Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.626667%
Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.672667%
Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.651333%
Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.828667%
Testing 160-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.678667%
Testing 512-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.761333%
Testing 1024-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.856667%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 32-bit) - Expected 0.3, actual 1 (3.35x) (1) !
Testing collisions (high 19-25 bits) - Worst is 24 bits: 83/76 (1.09x)
Testing collisions (low 19-25 bits) - Worst is 23 bits: 161/152 (1.06x)
Testing distribution - Worst bias is the 13-bit window at bit 21 - 0.583%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 32-bit) - Expected 188.2, actual 183 (0.97x)
Testing distribution - Worst bias is the 17-bit window at bit 7 - 0.061%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 32-bit) - Expected 2372.2, actual 2294 (0.97x)
Testing distribution - Worst bias is the 19-bit window at bit 25 - 0.039%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 32-bit) - Expected 2460.8, actual 2460 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 21 - 0.063%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 32-bit) - Expected 23437.8, actual 23486 (1.00x) (49)
Testing distribution - Worst bias is the 20-bit window at bit 6 - 0.023%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 32-bit) - Expected 2069.0, actual 2125 (1.03x) (57)
Testing distribution - Worst bias is the 19-bit window at bit 7 - 0.043%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 32-bit) - Expected 8021.7, actual 7923 (0.99x) (-98)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 0.017%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 32-bit) - Expected 26451.8, actual 26484 (1.00x) (33)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 0.022%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 32-bit) - Expected 1401.0, actual 1363 (0.97x)
Testing distribution - Worst bias is the 19-bit window at bit 27 - 0.042%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 32-bit) - Expected 84546.1, actual 84053 (0.99x) (-493)
Testing distribution - Worst bias is the 20-bit window at bit 6 - 0.013%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 32-bit) - Expected 910.2, actual 914 (1.00x) (4)
Testing distribution - Worst bias is the 19-bit window at bit 3 - 0.064%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 32-bit) - Expected 58155.4, actual 58447 (1.01x) (292)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.011%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 32-bit) - Expected 32.1, actual 27 (0.84x)
Testing distribution - Worst bias is the 16-bit window at bit 10 - 0.174%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 32-bit) - Expected 512.4, actual 503 (0.98x) (-9)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.096%
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.6, actual 729 (1.09x) (61)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.065%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.6, actual 691 (1.03x) (23)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.062%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions ( 32-bit) - Expected 17322.9, actual 17240 (1.00x) (-82)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.017%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8441 (1.03x) (255)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.035%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8176 (1.00x) (-10)
Testing distribution - Worst bias is the 20-bit window at bit 21 - 0.040%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8233 (1.01x) (47)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.032%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8294 (1.01x) (108)
Testing distribution - Worst bias is the 20-bit window at bit 19 - 0.045%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8345 (1.02x) (159)
Testing distribution - Worst bias is the 20-bit window at bit 18 - 0.031%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8252 (1.01x) (66)
Testing distribution - Worst bias is the 20-bit window at bit 31 - 0.016%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8187 (1.00x) (1)
Testing distribution - Worst bias is the 20-bit window at bit 31 - 0.027%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8527 (1.04x) (341)
Testing distribution - Worst bias is the 20-bit window at bit 3 - 0.039%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8321 (1.02x) (135)
Testing distribution - Worst bias is the 20-bit window at bit 2 - 0.022%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8193 (1.00x) (7)
Testing distribution - Worst bias is the 20-bit window at bit 17 - 0.033%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8155 (1.00x) (-31)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.042%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8302 (1.01x) (116)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.020%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 72-bit key, 20-bit window - 72 tests, 1048576 keys per test
Window at 0 - Testing collisions ( 32-bit) - Expected 128.0, actual 111 (0.87x)
Window at 1 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 2 - Testing collisions ( 32-bit) - Expected 128.0, actual 117 (0.91x)
Window at 3 - Testing collisions ( 32-bit) - Expected 128.0, actual 130 (1.02x) (3)
Window at 4 - Testing collisions ( 32-bit) - Expected 128.0, actual 139 (1.09x) (12)
Window at 5 - Testing collisions ( 32-bit) - Expected 128.0, actual 141 (1.10x) (14)
Window at 6 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 7 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 8 - Testing collisions ( 32-bit) - Expected 128.0, actual 113 (0.88x)
Window at 9 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 10 - Testing collisions ( 32-bit) - Expected 128.0, actual 121 (0.95x)
Window at 11 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 12 - Testing collisions ( 32-bit) - Expected 128.0, actual 130 (1.02x) (3)
Window at 13 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 14 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 15 - Testing collisions ( 32-bit) - Expected 128.0, actual 118 (0.92x)
Window at 16 - Testing collisions ( 32-bit) - Expected 128.0, actual 128 (1.00x) (1)
Window at 17 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 18 - Testing collisions ( 32-bit) - Expected 128.0, actual 145 (1.13x) (18)
Window at 19 - Testing collisions ( 32-bit) - Expected 128.0, actual 145 (1.13x) (18)
Window at 20 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 21 - Testing collisions ( 32-bit) - Expected 128.0, actual 150 (1.17x) (23)
Window at 22 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 23 - Testing collisions ( 32-bit) - Expected 128.0, actual 141 (1.10x) (14)
Window at 24 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 25 - Testing collisions ( 32-bit) - Expected 128.0, actual 115 (0.90x)
Window at 26 - Testing collisions ( 32-bit) - Expected 128.0, actual 143 (1.12x) (16)
Window at 27 - Testing collisions ( 32-bit) - Expected 128.0, actual 139 (1.09x) (12)
Window at 28 - Testing collisions ( 32-bit) - Expected 128.0, actual 143 (1.12x) (16)
Window at 29 - Testing collisions ( 32-bit) - Expected 128.0, actual 144 (1.13x) (17)
Window at 30 - Testing collisions ( 32-bit) - Expected 128.0, actual 141 (1.10x) (14)
Window at 31 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 32 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 33 - Testing collisions ( 32-bit) - Expected 128.0, actual 123 (0.96x)
Window at 34 - Testing collisions ( 32-bit) - Expected 128.0, actual 112 (0.88x)
Window at 35 - Testing collisions ( 32-bit) - Expected 128.0, actual 130 (1.02x) (3)
Window at 36 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 37 - Testing collisions ( 32-bit) - Expected 128.0, actual 107 (0.84x)
Window at 38 - Testing collisions ( 32-bit) - Expected 128.0, actual 117 (0.91x)
Window at 39 - Testing collisions ( 32-bit) - Expected 128.0, actual 116 (0.91x)
Window at 40 - Testing collisions ( 32-bit) - Expected 128.0, actual 131 (1.02x) (4)
Window at 41 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 42 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 43 - Testing collisions ( 32-bit) - Expected 128.0, actual 139 (1.09x) (12)
Window at 44 - Testing collisions ( 32-bit) - Expected 128.0, actual 110 (0.86x)
Window at 45 - Testing collisions ( 32-bit) - Expected 128.0, actual 120 (0.94x)
Window at 46 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 47 - Testing collisions ( 32-bit) - Expected 128.0, actual 120 (0.94x)
Window at 48 - Testing collisions ( 32-bit) - Expected 128.0, actual 114 (0.89x)
Window at 49 - Testing collisions ( 32-bit) - Expected 128.0, actual 118 (0.92x)
Window at 50 - Testing collisions ( 32-bit) - Expected 128.0, actual 115 (0.90x)
Window at 51 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 52 - Testing collisions ( 32-bit) - Expected 128.0, actual 119 (0.93x)
Window at 53 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 54 - Testing collisions ( 32-bit) - Expected 128.0, actual 123 (0.96x)
Window at 55 - Testing collisions ( 32-bit) - Expected 128.0, actual 118 (0.92x)
Window at 56 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 57 - Testing collisions ( 32-bit) - Expected 128.0, actual 140 (1.09x) (13)
Window at 58 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 59 - Testing collisions ( 32-bit) - Expected 128.0, actual 106 (0.83x)
Window at 60 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 61 - Testing collisions ( 32-bit) - Expected 128.0, actual 114 (0.89x)
Window at 62 - Testing collisions ( 32-bit) - Expected 128.0, actual 113 (0.88x)
Window at 63 - Testing collisions ( 32-bit) - Expected 128.0, actual 116 (0.91x)
Window at 64 - Testing collisions ( 32-bit) - Expected 128.0, actual 115 (0.90x)
Window at 65 - Testing collisions ( 32-bit) - Expected 128.0, actual 110 (0.86x)
Window at 66 - Testing collisions ( 32-bit) - Expected 128.0, actual 144 (1.13x) (17)
Window at 67 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 68 - Testing collisions ( 32-bit) - Expected 128.0, actual 118 (0.92x)
Window at 69 - Testing collisions ( 32-bit) - Expected 128.0, actual 141 (1.10x) (14)
Window at 70 - Testing collisions ( 32-bit) - Expected 128.0, actual 128 (1.00x) (1)
Window at 71 - Testing collisions ( 32-bit) - Expected 128.0, actual 118 (0.92x)
Window at 72 - Testing collisions ( 32-bit) - Expected 128.0, actual 111 (0.87x)
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 4 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 126 (1.08x) (10)
Testing distribution - Worst bias is the 17-bit window at bit 23 - 0.094%
Keyset 'Cyclic' - 8 cycles of 5 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 118 (1.01x) (2)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.070%
Keyset 'Cyclic' - 8 cycles of 6 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 136 (1.17x) (20)
Testing distribution - Worst bias is the 17-bit window at bit 31 - 0.092%
Keyset 'Cyclic' - 8 cycles of 7 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 125 (1.07x) (9)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.096%
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 116 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 1 - 0.120%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 128 (1.10x) (12)
Testing distribution - Worst bias is the 17-bit window at bit 11 - 0.133%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 32-bit) - Expected 49.6, actual 48 (0.97x)
Testing distribution - Worst bias is the 16-bit window at bit 16 - 0.101%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 32-bit) - Expected 3483.1, actual 3520 (1.01x) (37)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.029%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 32-bit) - Expected 40289.5, actual 40265 (1.00x) (-24)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.023%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 32-bit) - Expected 227182.3, actual 227756 (1.00x) (574)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.008%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 32-bit) - Expected 865959.1, actual 866122 (1.00x) (163)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.004%
Keyset 'TwoBytes' - up-to-24-byte keys, 149633745 total keys
Testing collisions ( 32-bit) - Expected 2576560.5, actual 2577559 (1.00x) (999)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.002%
[[[ MomentChi2 Tests ]]]
Analyze hashes produced from a serie of linearly increasing numbers of 32-bit, using a step of 2 ...
Target values to approximate : 1391290.000000 - 686.666667
4 threads starting... done
Popcount 1 stats : 1391280.063262 - 687.281570
Popcount 0 stats : 1391268.718614 - 687.228849
MomentChi2 for bits 1 : 0.071865
MomentChi2 for bits 0 : 0.329645
Derivative stats (transition from 2 consecutive values) :
Popcount 1 stats : 1391319.514400 - 687.340450
Popcount 0 stats : 1391287.567254 - 687.287427
MomentChi2 for deriv b1 : 0.633985
MomentChi2 for deriv b0 : 0.00430746
Great
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25451 (1.00x) (62)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.029%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25496 (1.00x) (107)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.024%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25244 (0.99x) (-145)
Testing distribution - Worst bias is the 20-bit window at bit 26 - 0.020%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 32-bit) - Expected 1862.1, actual 1854 (1.00x) (-8)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.035%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 32-bit) - Expected 1862.1, actual 1810 (0.97x)
Testing distribution - Worst bias is the 19-bit window at bit 12 - 0.037%
Keyset 'Words' - 104334 dict words
Testing collisions ( 32-bit) - Expected 1.3, actual 2 (1.58x) (1)
Testing collisions (high 20-28 bits) - Worst is 23 bits: 666/646 (1.03x)
Testing collisions (low 20-28 bits) - Worst is 21 bits: 2561/2552 (1.00x)
Testing distribution - Worst bias is the 14-bit window at bit 27 - 0.374%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 32-bit) - Expected 4.9, actual 1 (0.20x)
Testing collisions (high 21-29 bits) - Worst is 21 bits: 9638/9682 (1.00x)
Testing collisions (low 21-29 bits) - Worst is 29 bits: 50/39 (1.28x)
Testing distribution - Worst bias is the 15-bit window at bit 6 - 0.216%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 32-bit) - Expected 2909.3, actual 2952 (1.01x) (43)
Testing distribution - Worst bias is the 19-bit window at bit 17 - 0.036%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 32-bit) - Expected 32725.4, actual 32547 (0.99x) (-178)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 32-bit) - Expected 1116.2, actual 1139 (1.02x) (23)
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
1 total collisions, of which 1 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
2 total collisions, of which 2 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
0 total collisions, of which 0 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions ( 32-bit) - Expected 511.9, actual 534 (1.04x) (23)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.093%
Testing bit 1
Testing collisions ( 32-bit) - Expected 511.9, actual 443 (0.87x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.058%
Testing bit 2
Testing collisions ( 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing distribution - Worst bias is the 18-bit window at bit 11 - 0.074%
Testing bit 3
Testing collisions ( 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.069%
Testing bit 4
Testing collisions ( 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.059%
Testing bit 5
Testing collisions ( 32-bit) - Expected 511.9, actual 540 (1.05x) (29)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.086%
Testing bit 6
Testing collisions ( 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.073%
Testing bit 7
Testing collisions ( 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.046%
Testing bit 8
Testing collisions ( 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.073%
Testing bit 9
Testing collisions ( 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.046%
Testing bit 10
Testing collisions ( 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.111%
Testing bit 11
Testing collisions ( 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.056%
Testing bit 12
Testing collisions ( 32-bit) - Expected 511.9, actual 513 (1.00x) (2)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.066%
Testing bit 13
Testing collisions ( 32-bit) - Expected 511.9, actual 476 (0.93x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.089%
Testing bit 14
Testing collisions ( 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.059%
Testing bit 15
Testing collisions ( 32-bit) - Expected 511.9, actual 565 (1.10x) (54)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.049%
Testing bit 16
Testing collisions ( 32-bit) - Expected 511.9, actual 517 (1.01x) (6)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.047%
Testing bit 17
Testing collisions ( 32-bit) - Expected 511.9, actual 499 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.100%
Testing bit 18
Testing collisions ( 32-bit) - Expected 511.9, actual 528 (1.03x) (17)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.050%
Testing bit 19
Testing collisions ( 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.066%
Testing bit 20
Testing collisions ( 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.080%
Testing bit 21
Testing collisions ( 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.061%
Testing bit 22
Testing collisions ( 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.085%
Testing bit 23
Testing collisions ( 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.056%
Testing bit 24
Testing collisions ( 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.059%
Testing bit 25
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.070%
Testing bit 26
Testing collisions ( 32-bit) - Expected 511.9, actual 470 (0.92x)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.062%
Testing bit 27
Testing collisions ( 32-bit) - Expected 511.9, actual 482 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.085%
Testing bit 28
Testing collisions ( 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.095%
Testing bit 29
Testing collisions ( 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.049%
Testing bit 30
Testing collisions ( 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.048%
Testing bit 31
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.060%
Testing bit 32
Testing collisions ( 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 13 - 0.064%
Testing bit 33
Testing collisions ( 32-bit) - Expected 511.9, actual 549 (1.07x) (38)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.047%
Testing bit 34
Testing collisions ( 32-bit) - Expected 511.9, actual 513 (1.00x) (2)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.035%
Testing bit 35
Testing collisions ( 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing distribution - Worst bias is the 17-bit window at bit 5 - 0.050%
Testing bit 36
Testing collisions ( 32-bit) - Expected 511.9, actual 544 (1.06x) (33)
Testing distribution - Worst bias is the 18-bit window at bit 7 - 0.051%
Testing bit 37
Testing collisions ( 32-bit) - Expected 511.9, actual 477 (0.93x)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.068%
Testing bit 38
Testing collisions ( 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.059%
Testing bit 39
Testing collisions ( 32-bit) - Expected 511.9, actual 485 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.043%
Testing bit 40
Testing collisions ( 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.051%
Testing bit 41
Testing collisions ( 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.062%
Testing bit 42
Testing collisions ( 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.064%
Testing bit 43
Testing collisions ( 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.063%
Testing bit 44
Testing collisions ( 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.090%
Testing bit 45
Testing collisions ( 32-bit) - Expected 511.9, actual 517 (1.01x) (6)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.087%
Testing bit 46
Testing collisions ( 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.044%
Testing bit 47
Testing collisions ( 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.065%
Testing bit 48
Testing collisions ( 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.083%
Testing bit 49
Testing collisions ( 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.064%
Testing bit 50
Testing collisions ( 32-bit) - Expected 511.9, actual 463 (0.90x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.103%
Testing bit 51
Testing collisions ( 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.076%
Testing bit 52
Testing collisions ( 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.057%
Testing bit 53
Testing collisions ( 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.067%
Testing bit 54
Testing collisions ( 32-bit) - Expected 511.9, actual 483 (0.94x)
Testing distribution - Worst bias is the 17-bit window at bit 5 - 0.038%
Testing bit 55
Testing collisions ( 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.060%
Testing bit 56
Testing collisions ( 32-bit) - Expected 511.9, actual 560 (1.09x) (49)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.074%
Testing bit 57
Testing collisions ( 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.076%
Testing bit 58
Testing collisions ( 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.071%
Testing bit 59
Testing collisions ( 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.091%
Testing bit 60
Testing collisions ( 32-bit) - Expected 511.9, actual 499 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.081%
Testing bit 61
Testing collisions ( 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.055%
Testing bit 62
Testing collisions ( 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing distribution - Worst bias is the 18-bit window at bit 13 - 0.105%
Testing bit 63
Testing collisions ( 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.061%
[[[ Prng Tests ]]]
Skipping PRNG test; it is designed for hashes >= 64-bits
[[[ BIC 'Bit Independence Criteria' Tests ]]]
...........
Max bias 0.005822 - ( 35 : 9, 21)
Input vcode 0x00000001, Output vcode 0x00000001, Result vcode 0x00000001
Verification value is 0x00000001 - Testing took 1324.747037 seconds
-------------------------------------------------------------------------------
[[[ BadSeeds Tests ]]]
Testing 1 internal secrets:
PASS