forked from rurban/smhasher
-
Notifications
You must be signed in to change notification settings - Fork 10
/
xxh128
1538 lines (1351 loc) · 92.9 KB
/
xxh128
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
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
-------------------------------------------------------------------------------
--- Testing xxh128 "xxHash v3, 128-bit" GOOD
[[[ Sanity Tests ]]]
Verification value 0xEB61B3A0 ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
Bulk speed test - 262144-byte keys
Alignment 7 - 18.494 bytes/cycle - 52913.14 MiB/sec @ 3 ghz
Alignment 6 - 18.335 bytes/cycle - 52457.55 MiB/sec @ 3 ghz
Alignment 5 - 18.504 bytes/cycle - 52940.43 MiB/sec @ 3 ghz
Alignment 4 - 17.976 bytes/cycle - 51430.63 MiB/sec @ 3 ghz
Alignment 3 - 17.543 bytes/cycle - 50190.48 MiB/sec @ 3 ghz
Alignment 2 - 18.521 bytes/cycle - 52989.89 MiB/sec @ 3 ghz
Alignment 1 - 18.483 bytes/cycle - 52880.18 MiB/sec @ 3 ghz
Alignment 0 - 19.064 bytes/cycle - 54542.18 MiB/sec @ 3 ghz
Average - 18.365 bytes/cycle - 52543.06 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 15.84 cycles/hash
Small key speed test - 2-byte keys - 15.81 cycles/hash
Small key speed test - 3-byte keys - 15.73 cycles/hash
Small key speed test - 4-byte keys - 16.69 cycles/hash
Small key speed test - 5-byte keys - 22.52 cycles/hash
Small key speed test - 6-byte keys - 22.35 cycles/hash
Small key speed test - 7-byte keys - 22.00 cycles/hash
Small key speed test - 8-byte keys - 16.30 cycles/hash
Small key speed test - 9-byte keys - 24.27 cycles/hash
Small key speed test - 10-byte keys - 24.50 cycles/hash
Small key speed test - 11-byte keys - 24.00 cycles/hash
Small key speed test - 12-byte keys - 24.90 cycles/hash
Small key speed test - 13-byte keys - 24.41 cycles/hash
Small key speed test - 14-byte keys - 24.30 cycles/hash
Small key speed test - 15-byte keys - 24.53 cycles/hash
Small key speed test - 16-byte keys - 25.95 cycles/hash
Small key speed test - 17-byte keys - 24.00 cycles/hash
Small key speed test - 18-byte keys - 24.38 cycles/hash
Small key speed test - 19-byte keys - 24.49 cycles/hash
Small key speed test - 20-byte keys - 23.85 cycles/hash
Small key speed test - 21-byte keys - 23.00 cycles/hash
Small key speed test - 22-byte keys - 23.42 cycles/hash
Small key speed test - 23-byte keys - 23.46 cycles/hash
Small key speed test - 24-byte keys - 23.00 cycles/hash
Small key speed test - 25-byte keys - 23.42 cycles/hash
Small key speed test - 26-byte keys - 23.60 cycles/hash
Small key speed test - 27-byte keys - 23.00 cycles/hash
Small key speed test - 28-byte keys - 23.00 cycles/hash
Small key speed test - 29-byte keys - 23.00 cycles/hash
Small key speed test - 30-byte keys - 23.00 cycles/hash
Small key speed test - 31-byte keys - 23.00 cycles/hash
Average 22.443 cycles/hash
[[[ 'Hashmap' Speed Tests ]]]
std::unordered_map
Init std HashMapTest: 502.190 cycles/op (235886 inserts, 1% deletions)
Running std HashMapTest: 342.876 cycles/op (23.2 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 286.761 cycles/op (235886 inserts, 1% deletions)
Running fast HashMapTest: 294.096 cycles/op (8.2 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.691333%
Testing 32-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.708667%
Testing 40-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.688000%
Testing 48-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.760667%
Testing 56-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.752000%
Testing 64-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.672667%
Testing 72-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.653333%
Testing 80-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.712000%
Testing 96-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.796000%
Testing 112-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.699333%
Testing 128-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.780000%
Testing 160-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.711333%
Testing 192-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.758000%
Testing 224-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.748000%
Testing 256-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.785333%
Testing 320-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.934667%
Testing 384-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.794000%
Testing 448-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.824667%
Testing 512-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.740667%
Testing 640-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.905333%
Testing 768-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.793333%
Testing 896-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.973333%
Testing 1024-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.780000%
Testing 1280-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.832000%
Testing 1536-bit keys -> 128-bit hashes, 300000 reps worst bias is 0.778000%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 0.6, actual 0 (0.00x)
Testing collisions (high 19-26 bits) - Worst is 25 bits: 42/76 (0.55x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 0.6, actual 0 (0.00x)
Testing collisions (low 19-26 bits) - Worst is 26 bits: 21/38 (0.55x)
Testing distribution - Worst bias is the 13-bit window at bit 16 - 0.649%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 376.5, actual 196 (0.52x)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 196/376 (0.52x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 376.5, actual 213 (0.57x)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 213/376 (0.57x)
Testing distribution - Worst bias is the 17-bit window at bit 111 - 0.115%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 4746.0, actual 2334 (0.49x)
Testing collisions (high 26-39 bits) - Worst is 39 bits: 24/37 (0.65x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 4746.0, actual 2363 (0.50x)
Testing collisions (low 26-39 bits) - Worst is 38 bits: 44/74 (0.59x)
Testing distribution - Worst bias is the 19-bit window at bit 69 - 0.052%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 4923.4, actual 2503 (0.51x)
Testing collisions (high 26-39 bits) - Worst is 39 bits: 22/38 (0.57x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 4923.4, actual 2396 (0.49x)
Testing collisions (low 26-39 bits) - Worst is 29 bits: 19793/39387 (0.50x)
Testing distribution - Worst bias is the 19-bit window at bit 54 - 0.062%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 46927.3, actual 23198 (0.49x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 19/22 (0.83x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 46927.3, actual 23435 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 40 bits: 95/183 (0.52x)
Testing distribution - Worst bias is the 20-bit window at bit 114 - 0.027%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 4139.3, actual 2064 (0.50x)
Testing collisions (high 26-39 bits) - Worst is 39 bits: 24/32 (0.74x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 4139.3, actual 2085 (0.50x)
Testing collisions (low 26-39 bits) - Worst is 39 bits: 19/32 (0.59x)
Testing distribution - Worst bias is the 19-bit window at bit 113 - 0.059%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 16053.7, actual 7850 (0.49x)
Testing collisions (high 27-41 bits) - Worst is 34 bits: 2019/4013 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 16053.7, actual 8081 (0.50x)
Testing collisions (low 27-41 bits) - Worst is 40 bits: 44/62 (0.70x)
Testing distribution - Worst bias is the 20-bit window at bit 57 - 0.035%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 52965.5, actual 26515 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 41 bits: 53/103 (0.51x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 52965.5, actual 26556 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 37 bits: 867/1655 (0.52x)
Testing distribution - Worst bias is the 20-bit window at bit 48 - 0.024%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2802.7, actual 1396 (0.50x)
Testing collisions (high 26-39 bits) - Worst is 39 bits: 15/21 (0.69x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 2802.7, actual 1359 (0.48x)
Testing collisions (low 26-39 bits) - Worst is 38 bits: 33/43 (0.75x)
Testing distribution - Worst bias is the 19-bit window at bit 64 - 0.075%
Keyset 'Sparse' - 112-bit keys with up to 4 bits set - 6445069 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 9671.5, actual 4882 (0.50x)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 45/75 (0.60x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 9671.5, actual 4757 (0.49x)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 21/37 (0.56x)
Testing distribution - Worst bias is the 20-bit window at bit 107 - 0.053%
Keyset 'Sparse' - 128-bit keys with up to 4 bits set - 11017633 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 28262.9, actual 14023 (0.50x)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 19/27 (0.69x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 28262.9, actual 14026 (0.50x)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 31/55 (0.56x)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.027%
Keyset 'Sparse' - 144-bit keys with up to 4 bits set - 17676661 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 72751.3, actual 36225 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 45/71 (0.63x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 72751.3, actual 35840 (0.49x)
Testing collisions (low 28-43 bits) - Worst is 30 bits: 144675/291005 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.015%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 169446.5, actual 84354 (0.50x)
Testing collisions (high 29-45 bits) - Worst is 39 bits: 703/1323 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 169446.5, actual 84102 (0.50x)
Testing collisions (low 29-45 bits) - Worst is 43 bits: 50/82 (0.60x)
Testing distribution - Worst bias is the 20-bit window at bit 77 - 0.012%
Keyset 'Sparse' - 192-bit keys with up to 4 bits set - 56050289 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 731468.9, actual 363912 (0.50x)
Testing collisions (high 30-47 bits) - Worst is 45 bits: 57/89 (0.64x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 731468.9, actual 364170 (0.50x)
Testing collisions (low 30-47 bits) - Worst is 46 bits: 29/44 (0.65x)
Testing distribution - Worst bias is the 20-bit window at bit 112 - 0.005%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1820.7, actual 860 (0.47x)
Testing collisions (high 25-38 bits) - Worst is 37 bits: 35/56 (0.62x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1820.7, actual 920 (0.51x)
Testing collisions (low 25-38 bits) - Worst is 30 bits: 3691/7282 (0.51x)
Testing distribution - Worst bias is the 19-bit window at bit 61 - 0.086%
Keyset 'Sparse' - 288-bit keys with up to 3 bits set - 3981553 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 3691.0, actual 1811 (0.49x)
Testing collisions (high 26-39 bits) - Worst is 39 bits: 21/28 (0.73x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 3691.0, actual 1904 (0.52x)
Testing collisions (low 26-39 bits) - Worst is 33 bits: 964/1845 (0.52x)
Testing distribution - Worst bias is the 19-bit window at bit 26 - 0.056%
Keyset 'Sparse' - 320-bit keys with up to 3 bits set - 5461601 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 6945.1, actual 3481 (0.50x)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 23/27 (0.85x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 6945.1, actual 3591 (0.52x)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 67/108 (0.62x)
Testing distribution - Worst bias is the 20-bit window at bit 7 - 0.066%
Keyset 'Sparse' - 384-bit keys with up to 3 bits set - 9437505 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 20737.4, actual 10513 (0.51x)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 12/20 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 20737.4, actual 10201 (0.49x)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 14/20 (0.69x)
Testing distribution - Worst bias is the 20-bit window at bit 107 - 0.035%
Keyset 'Sparse' - 448-bit keys with up to 3 bits set - 14986273 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 52291.1, actual 26161 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 13/25 (0.51x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 52291.1, actual 26208 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 18/25 (0.70x)
Testing distribution - Worst bias is the 20-bit window at bit 58 - 0.028%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116512.9, actual 58510 (0.50x)
Testing collisions (high 28-44 bits) - Worst is 43 bits: 30/56 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 116512.9, actual 58160 (0.50x)
Testing collisions (low 28-44 bits) - Worst is 44 bits: 18/28 (0.63x)
Testing distribution - Worst bias is the 20-bit window at bit 116 - 0.016%
Keyset 'Sparse' - 640-bit keys with up to 3 bits set - 43691201 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 444455.3, actual 222154 (0.50x)
Testing collisions (high 29-46 bits) - Worst is 44 bits: 55/108 (0.51x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 444455.3, actual 222326 (0.50x)
Testing collisions (low 29-46 bits) - Worst is 46 bits: 18/27 (0.66x)
Testing distribution - Worst bias is the 20-bit window at bit 79 - 0.007%
Keyset 'Sparse' - 768-bit keys with up to 3 bits set - 75498113 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1327126.5, actual 658521 (0.50x)
Testing collisions (high 30-48 bits) - Worst is 46 bits: 43/81 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1327126.5, actual 659716 (0.50x)
Testing collisions (low 30-48 bits) - Worst is 45 bits: 85/162 (0.52x)
Testing distribution - Worst bias is the 20-bit window at bit 116 - 0.005%
Keyset 'Sparse' - 896-bit keys with up to 2 bits set - 401857 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 37.6, actual 5 (0.13x)
Testing collisions (high 22-32 bits) - Worst is 29 bits: 163/300 (0.54x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 37.6, actual 20 (0.53x)
Testing collisions (low 22-32 bits) - Worst is 31 bits: 43/75 (0.57x)
Testing distribution - Worst bias is the 16-bit window at bit 9 - 0.206%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 64.1, actual 36 (0.56x)
Testing collisions (high 23-33 bits) - Worst is 32 bits: 36/64 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 64.1, actual 28 (0.44x)
Testing collisions (low 23-33 bits) - Worst is 24 bits: 8121/16416 (0.49x)
Testing distribution - Worst bias is the 16-bit window at bit 100 - 0.168%
Keyset 'Sparse' - 1280-bit keys with up to 2 bits set - 819841 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 156.5, actual 77 (0.49x)
Testing collisions (high 23-34 bits) - Worst is 33 bits: 48/78 (0.61x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 156.5, actual 69 (0.44x)
Testing collisions (low 23-34 bits) - Worst is 27 bits: 2520/5007 (0.50x)
Testing distribution - Worst bias is the 17-bit window at bit 82 - 0.169%
Keyset 'Sparse' - 1536-bit keys with up to 2 bits set - 1180417 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 324.4, actual 167 (0.51x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 12/20 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 324.4, actual 165 (0.51x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 11/20 (0.54x)
Testing distribution - Worst bias is the 17-bit window at bit 124 - 0.068%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1025.0, actual 507 (0.49x)
Testing collisions (high 25-37 bits) - Worst is 36 bits: 34/64 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1025.0, actual 557 (0.54x)
Testing collisions (low 25-37 bits) - Worst is 32 bits: 557/1025 (0.54x)
Testing distribution - Worst bias is the 18-bit window at bit 93 - 0.080%
Keyset 'Sparse' - 3072-bit keys with up to 2 bits set - 4720129 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 5187.4, actual 2656 (0.51x)
Testing collisions (high 26-40 bits) - Worst is 35 bits: 345/648 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 5187.4, actual 2558 (0.49x)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 14/20 (0.69x)
Testing distribution - Worst bias is the 19-bit window at bit 8 - 0.045%
Keyset 'Sparse' - 4096-bit keys with up to 2 bits set - 8390657 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 16392.0, actual 8222 (0.50x)
Testing collisions (high 27-41 bits) - Worst is 38 bits: 152/256 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 16392.0, actual 8141 (0.50x)
Testing collisions (low 27-41 bits) - Worst is 41 bits: 23/32 (0.72x)
Testing distribution - Worst bias is the 20-bit window at bit 93 - 0.050%
Keyset 'Sparse' - 6144-bit keys with up to 2 bits set - 18877441 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 82971.0, actual 41428 (0.50x)
Testing collisions (high 28-44 bits) - Worst is 42 bits: 50/81 (0.62x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 82971.0, actual 41809 (0.50x)
Testing collisions (low 28-44 bits) - Worst is 40 bits: 166/324 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 116 - 0.017%
Keyset 'Sparse' - 8192-bit keys with up to 2 bits set - 33558529 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 262208.0, actual 130694 (0.50x)
Testing collisions (high 29-45 bits) - Worst is 44 bits: 43/64 (0.67x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 262208.0, actual 131330 (0.50x)
Testing collisions (low 29-45 bits) - Worst is 45 bits: 22/32 (0.69x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.010%
Keyset 'Sparse' - 9992-bit keys with up to 2 bits set - 49925029 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 580332.4, actual 289562 (0.50x)
Testing collisions (high 29-46 bits) - Worst is 42 bits: 297/566 (0.52x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 580332.4, actual 288332 (0.50x)
Testing collisions (low 29-46 bits) - Worst is 44 bits: 87/141 (0.61x)
Testing distribution - Worst bias is the 20-bit window at bit 103 - 0.007%
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1337.5, actual 644 (0.48x)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 13/20 (0.62x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1337.5, actual 669 (0.50x)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 15/20 (0.72x)
Testing distribution - Worst bias is the 18-bit window at bit 46 - 0.084%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1337.5, actual 689 (0.52x)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 17/20 (0.81x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1337.5, actual 673 (0.50x)
Testing collisions (low 25-38 bits) - Worst is 33 bits: 339/668 (0.51x)
Testing distribution - Worst bias is the 18-bit window at bit 111 - 0.065%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 34678.6, actual 17069 (0.49x)
Testing collisions (high 27-42 bits) - Worst is 40 bits: 73/135 (0.54x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 34678.6, actual 17434 (0.50x)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 23/33 (0.68x)
Testing distribution - Worst bias is the 20-bit window at bit 98 - 0.046%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32438 (0.49x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 19/31 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32727 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 35 bits: 4150/8191 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 24 - 0.022%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 33041 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 35 bits: 4208/8191 (0.51x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32439 (0.49x)
Testing collisions (low 28-43 bits) - Worst is 41 bits: 81/127 (0.63x)
Testing distribution - Worst bias is the 20-bit window at bit 32 - 0.026%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32741 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 18/31 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32717 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 35 bits: 4145/8191 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.029%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 33010 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 37 bits: 1034/2047 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32733 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 42 bits: 37/63 (0.58x)
Testing distribution - Worst bias is the 20-bit window at bit 83 - 0.020%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32805 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 41/63 (0.64x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32949 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 42 bits: 34/63 (0.53x)
Testing distribution - Worst bias is the 20-bit window at bit 105 - 0.021%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32690 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 46/63 (0.72x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32608 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 22/31 (0.69x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.016%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32878 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 34/63 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32959 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 37 bits: 1058/2047 (0.52x)
Testing distribution - Worst bias is the 20-bit window at bit 33 - 0.019%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32790 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 32 bits: 32790/65535 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32920 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 34 bits: 8311/16383 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.026%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32891 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 22/31 (0.69x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32802 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 38 bits: 527/1023 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 54 - 0.032%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32969 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 19/31 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 33040 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 42 bits: 39/63 (0.61x)
Testing distribution - Worst bias is the 20-bit window at bit 115 - 0.022%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32951 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 41 bits: 74/127 (0.58x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32890 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 19/31 (0.59x)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.023%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 23 blocks from a set of 2 - 16777214 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32651 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 40/63 (0.63x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32363 (0.49x)
Testing collisions (low 28-43 bits) - Worst is 41 bits: 83/127 (0.65x)
Testing distribution - Worst bias is the 20-bit window at bit 58 - 0.023%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 32-bit key, 25-bit window - 32 tests, 33554432 keys per test
Window at 0 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 47 - 0.014%
Window at 1 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 72 - 0.012%
Window at 2 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 81 - 0.011%
Window at 3 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 71 - 0.016%
Window at 4 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 80 - 0.010%
Window at 5 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 72 - 0.013%
Window at 6 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 122 - 0.014%
Window at 7 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 26 - 0.013%
Window at 8 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.013%
Window at 9 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 19-bit window at bit 45 - 0.008%
Window at 10 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 52 - 0.010%
Window at 11 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 9 - 0.015%
Window at 12 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 26 - 0.009%
Window at 13 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 73 - 0.013%
Window at 14 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 83 - 0.011%
Window at 15 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 96 - 0.009%
Window at 16 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 96 - 0.011%
Window at 17 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 57 - 0.010%
Window at 18 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 32 - 0.013%
Window at 19 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 84 - 0.009%
Window at 20 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 48 - 0.013%
Window at 21 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 45 - 0.010%
Window at 22 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 71 - 0.012%
Window at 23 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 33 - 0.012%
Window at 24 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 19-bit window at bit 110 - 0.011%
Window at 25 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 94 - 0.014%
Window at 26 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 32 - 0.015%
Window at 27 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 94 - 0.010%
Window at 28 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 91 - 0.011%
Window at 29 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 73 - 0.009%
Window at 30 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 68 - 0.014%
Window at 31 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 121 - 0.011%
Window at 32 - Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 47 - 0.014%
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 16 bytes - 1000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 232.8, actual 132 (0.57x)
Testing collisions (high 24-35 bits) - Worst is 33 bits: 72/116 (0.62x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 232.8, actual 109 (0.47x)
Testing collisions (low 24-35 bits) - Worst is 31 bits: 242/465 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 91 - 0.095%
Keyset 'Cyclic' - 8 cycles of 17 bytes - 1000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 232.8, actual 113 (0.49x)
Testing collisions (high 24-35 bits) - Worst is 29 bits: 979/1862 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 232.8, actual 125 (0.54x)
Testing collisions (low 24-35 bits) - Worst is 33 bits: 64/116 (0.55x)
Testing distribution - Worst bias is the 17-bit window at bit 106 - 0.090%
Keyset 'Cyclic' - 8 cycles of 18 bytes - 1000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 232.8, actual 110 (0.47x)
Testing collisions (high 24-35 bits) - Worst is 29 bits: 926/1862 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 232.8, actual 120 (0.52x)
Testing collisions (low 24-35 bits) - Worst is 35 bits: 16/29 (0.55x)
Testing distribution - Worst bias is the 17-bit window at bit 110 - 0.131%
Keyset 'Cyclic' - 8 cycles of 19 bytes - 1000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 232.8, actual 106 (0.46x)
Testing collisions (high 24-35 bits) - Worst is 35 bits: 16/29 (0.55x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 232.8, actual 130 (0.56x)
Testing collisions (low 24-35 bits) - Worst is 32 bits: 130/232 (0.56x)
Testing distribution - Worst bias is the 17-bit window at bit 55 - 0.101%
Keyset 'Cyclic' - 8 cycles of 20 bytes - 1000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 232.8, actual 117 (0.50x)
Testing collisions (high 24-35 bits) - Worst is 34 bits: 34/58 (0.58x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 232.8, actual 132 (0.57x)
Testing collisions (low 24-35 bits) - Worst is 35 bits: 19/29 (0.65x)
Testing distribution - Worst bias is the 17-bit window at bit 108 - 0.134%
Keyset 'Cyclic' - 8 cycles of 24 bytes - 1000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 232.8, actual 109 (0.47x)
Testing collisions (high 24-35 bits) - Worst is 34 bits: 33/58 (0.57x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 232.8, actual 111 (0.48x)
Testing collisions (low 24-35 bits) - Worst is 27 bits: 3690/7450 (0.50x)
Testing distribution - Worst bias is the 17-bit window at bit 102 - 0.111%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 99.1, actual 52 (0.52x)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 14/24 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 99.1, actual 41 (0.41x)
Testing collisions (low 23-34 bits) - Worst is 29 bits: 418/793 (0.53x)
Testing distribution - Worst bias is the 16-bit window at bit 63 - 0.121%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 6969.1, actual 3566 (0.51x)
Testing collisions (high 26-40 bits) - Worst is 37 bits: 124/217 (0.57x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 6969.1, actual 3406 (0.49x)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 58/108 (0.53x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.077%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 80695.5, actual 40120 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 41 bits: 80/157 (0.51x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 80695.5, actual 40233 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 39 bits: 337/630 (0.53x)
Testing distribution - Worst bias is the 20-bit window at bit 114 - 0.019%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 455926.3, actual 226956 (0.50x)
Testing collisions (high 29-46 bits) - Worst is 45 bits: 31/55 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 455926.3, actual 227253 (0.50x)
Testing collisions (low 29-46 bits) - Worst is 39 bits: 1812/3561 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 57 - 0.009%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1743569.4, actual 864873 (0.50x)
Testing collisions (high 30-48 bits) - Worst is 48 bits: 14/26 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1743569.4, actual 866931 (0.50x)
Testing collisions (low 30-48 bits) - Worst is 39 bits: 6896/13621 (0.51x)
Testing distribution - Worst bias is the 20-bit window at bit 7 - 0.004%
Keyset 'TwoBytes' - up-to-24-byte keys, 149633745 total keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 5213138.1, actual 2572843 (0.49x)
Testing collisions (high 31-49 bits) - Worst is 38 bits: 40648/81455 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 5213138.1, actual 2575192 (0.49x)
Testing collisions (low 31-49 bits) - Worst is 40 bits: 10246/20363 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.002%
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 50836.3, actual 25595 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 41 bits: 54/99 (0.54x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 50836.3, actual 25548 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 16/24 (0.64x)
Testing distribution - Worst bias is the 20-bit window at bit 74 - 0.036%
Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 50836.3, actual 25208 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 14/24 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 50836.3, actual 25414 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 20/24 (0.81x)
Testing distribution - Worst bias is the 20-bit window at bit 117 - 0.022%
Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 50836.3, actual 25126 (0.49x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 25/49 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 50836.3, actual 25484 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 17/24 (0.68x)
Testing distribution - Worst bias is the 20-bit window at bit 32 - 0.026%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 9.8, actual 2 (0.20x)
Testing collisions (high 21-30 bits) - Worst is 29 bits: 42/78 (0.54x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 9.8, actual 6 (0.61x)
Testing collisions (low 21-30 bits) - Worst is 30 bits: 22/39 (0.56x)
Testing distribution - Worst bias is the 15-bit window at bit 48 - 0.332%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 5820.8, actual 3033 (0.52x)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 16/22 (0.70x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 5820.8, actual 2936 (0.50x)
Testing collisions (low 26-40 bits) - Worst is 39 bits: 26/45 (0.57x)
Testing distribution - Worst bias is the 19-bit window at bit 4 - 0.056%
[[[ Keyset 'Perlin Noise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32555 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 20/31 (0.63x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32689 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 19/31 (0.59x)
Testing distribution - Worst bias is the 20-bit window at bit 42 - 0.030%
Testing 16777216 coordinates (L4) :
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32745 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 21/31 (0.66x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32480 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 21/31 (0.66x)
Testing distribution - Worst bias is the 20-bit window at bit 47 - 0.021%
Testing 16777216 coordinates (L8) :
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32738 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 39 bits: 266/511 (0.52x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32658 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 34 bits: 8250/16383 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 73 - 0.019%
Testing 16777216 coordinates (L16) :
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 65536.0, actual 32463 (0.50x)
Testing collisions (high 28-43 bits) - Worst is 42 bits: 36/63 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 65536.0, actual 32628 (0.50x)
Testing collisions (low 28-43 bits) - Worst is 34 bits: 8269/16383 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 52 - 0.027%
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 128 bit hashes.
1000 reps, 8303632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 128 bit hashes.
1000 reps, 11017632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 128 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 525 (0.51x)
Testing collisions (high 25-37 bits) - Worst is 31 bits: 1085/2047 (0.53x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 529 (0.52x)
Testing collisions (low 25-37 bits) - Worst is 33 bits: 267/511 (0.52x)
Testing bit 1
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 488 (0.48x)
Testing collisions (high 25-37 bits) - Worst is 36 bits: 38/63 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 484 (0.47x)
Testing collisions (low 25-37 bits) - Worst is 36 bits: 42/63 (0.66x)
Testing bit 2
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 525 (0.51x)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 25/31 (0.78x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 536 (0.52x)
Testing collisions (low 25-37 bits) - Worst is 33 bits: 281/511 (0.55x)
Testing bit 3
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 543 (0.53x)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 19/31 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 508 (0.50x)
Testing collisions (low 25-37 bits) - Worst is 37 bits: 17/31 (0.53x)
Testing bit 4
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 514 (0.50x)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 18/31 (0.56x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 497 (0.49x)
Testing collisions (low 25-37 bits) - Worst is 30 bits: 2100/4095 (0.51x)
Testing bit 5
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 492 (0.48x)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 19/31 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 550 (0.54x)
Testing collisions (low 25-37 bits) - Worst is 36 bits: 40/63 (0.63x)
Testing bit 6
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 508 (0.50x)
Testing collisions (high 25-37 bits) - Worst is 35 bits: 69/127 (0.54x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 493 (0.48x)
Testing collisions (low 25-37 bits) - Worst is 35 bits: 73/127 (0.57x)
Testing bit 7
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 488 (0.48x)
Testing collisions (high 25-37 bits) - Worst is 27 bits: 16299/32767 (0.50x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 539 (0.53x)
Testing collisions (low 25-37 bits) - Worst is 35 bits: 71/127 (0.55x)
Testing bit 8
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 501 (0.49x)
Testing collisions (high 25-37 bits) - Worst is 34 bits: 140/255 (0.55x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (low 32-bit) - Expected 1024.0, actual 525 (0.51x)
Testing collisions (low 25-37 bits) - Worst is 34 bits: 139/255 (0.54x)
Testing bit 9
Testing collisions (128-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1024.0, actual 502 (0.49x)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 19/31 (0.59x)
Testing collisions (low 64-bit) - Expected 0.0, actual 0 (0.00x)