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k-hashv64.txt
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k-hashv64.txt
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-------------------------------------------------------------------------------
--- Testing k-hashv64 "Vectorized K-HashV, 64-bit" GOOD
[[[ Sanity Tests ]]]
Verification value 0x90A2A4F9 ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 108 (0x6c) ticks (0x13510c4f72244 - 0x13510c4f721d8). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 3.226 bytes/cycle - 9230.49 MiB/sec @ 3 ghz
Alignment 6 - 3.235 bytes/cycle - 9255.54 MiB/sec @ 3 ghz
Alignment 5 - 3.234 bytes/cycle - 9253.88 MiB/sec @ 3 ghz
Alignment 4 - 3.234 bytes/cycle - 9253.23 MiB/sec @ 3 ghz
Alignment 3 - 3.235 bytes/cycle - 9255.51 MiB/sec @ 3 ghz
Alignment 2 - 3.235 bytes/cycle - 9254.37 MiB/sec @ 3 ghz
Alignment 1 - 3.234 bytes/cycle - 9251.25 MiB/sec @ 3 ghz
Alignment 0 - 3.235 bytes/cycle - 9254.11 MiB/sec @ 3 ghz
Average - 3.233 bytes/cycle - 9251.05 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 47.45 cycles/hash
Small key speed test - 2-byte keys - 47.69 cycles/hash
Small key speed test - 3-byte keys - 48.31 cycles/hash
Small key speed test - 4-byte keys - 46.43 cycles/hash
Small key speed test - 5-byte keys - 47.79 cycles/hash
Small key speed test - 6-byte keys - 47.87 cycles/hash
Small key speed test - 7-byte keys - 48.44 cycles/hash
Small key speed test - 8-byte keys - 46.00 cycles/hash
Small key speed test - 9-byte keys - 48.64 cycles/hash
Small key speed test - 10-byte keys - 48.81 cycles/hash
Small key speed test - 11-byte keys - 49.76 cycles/hash
Small key speed test - 12-byte keys - 48.80 cycles/hash
Small key speed test - 13-byte keys - 49.77 cycles/hash
Small key speed test - 14-byte keys - 49.91 cycles/hash
Small key speed test - 15-byte keys - 49.90 cycles/hash
Small key speed test - 16-byte keys - 48.73 cycles/hash
Small key speed test - 17-byte keys - 54.96 cycles/hash
Small key speed test - 18-byte keys - 54.99 cycles/hash
Small key speed test - 19-byte keys - 54.93 cycles/hash
Small key speed test - 20-byte keys - 53.35 cycles/hash
Small key speed test - 21-byte keys - 55.55 cycles/hash
Small key speed test - 22-byte keys - 54.55 cycles/hash
Small key speed test - 23-byte keys - 55.50 cycles/hash
Small key speed test - 24-byte keys - 53.33 cycles/hash
Small key speed test - 25-byte keys - 55.00 cycles/hash
Small key speed test - 26-byte keys - 55.00 cycles/hash
Small key speed test - 27-byte keys - 57.06 cycles/hash
Small key speed test - 28-byte keys - 55.04 cycles/hash
Small key speed test - 29-byte keys - 57.12 cycles/hash
Small key speed test - 30-byte keys - 57.07 cycles/hash
Small key speed test - 31-byte keys - 56.47 cycles/hash
Small key speed test - 32-byte keys - 50.75 cycles/hash
Average 51.718 cycles/hash
Average, weighted by key length freq. 51.676 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 48.801 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests ]]]
std::unordered_map
Init std HashMapTest: 784.251 cycles/op (479826 inserts, 1% deletions)
Running std HashMapTest: 670.269 cycles/op (14.8 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 853.099 cycles/op (479826 inserts, 1% deletions)
Running fast HashMapTest: 521.898 cycles/op (14.9 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.740000%
Testing 32-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.656000%
Testing 40-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.726667%
Testing 48-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.875333%
Testing 56-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.692667%
Testing 64-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.691333%
Testing 72-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.661333%
Testing 80-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.708667%
Testing 96-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.772667%
Testing 112-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.718000%
Testing 128-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.730667%
Testing 160-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.716000%
Testing 512-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.753333%
Testing 1024-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.869333%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (high 19-25 bits) - Worst is 25 bits: 41/38 (1.07x)
Testing collisions (low 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (low 19-25 bits) - Worst is 23 bits: 157/152 (1.03x)
Testing distribution - Worst bias is the 13-bit window at bit 42 - 0.610%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 188.2, actual 194 (1.03x) (6)
Testing collisions (high 24-35 bits) - Worst is 30 bits: 779/752 (1.03x)
Testing collisions (low 32-bit) - Expected 188.2, actual 188 (1.00x)
Testing collisions (low 24-35 bits) - Worst is 31 bits: 390/376 (1.04x)
Testing distribution - Worst bias is the 17-bit window at bit 34 - 0.090%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2372.2, actual 2385 (1.01x) (13)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 43/37 (1.16x)
Testing collisions (low 32-bit) - Expected 2372.2, actual 2394 (1.01x) (22)
Testing collisions (low 25-38 bits) - Worst is 33 bits: 1208/1186 (1.02x)
Testing distribution - Worst bias is the 19-bit window at bit 20 - 0.041%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2460.8, actual 2399 (0.97x)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 40/38 (1.04x)
Testing collisions (low 32-bit) - Expected 2460.8, actual 2496 (1.01x) (36)
Testing collisions (low 25-38 bits) - Worst is 32 bits: 2496/2460 (1.01x)
Testing distribution - Worst bias is the 19-bit window at bit 9 - 0.052%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 23437.8, actual 23440 (1.00x) (3)
Testing collisions (high 27-42 bits) - Worst is 40 bits: 102/91 (1.11x)
Testing collisions (low 32-bit) - Expected 23437.8, actual 23664 (1.01x) (227)
Testing collisions (low 27-42 bits) - Worst is 33 bits: 11890/11725 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 57 - 0.025%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2069.0, actual 2053 (0.99x) (-15)
Testing collisions (high 25-38 bits) - Worst is 29 bits: 16647/16513 (1.01x)
Testing collisions (low 32-bit) - Expected 2069.0, actual 2012 (0.97x)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 43/32 (1.33x)
Testing distribution - Worst bias is the 19-bit window at bit 10 - 0.086%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8021.7, actual 8163 (1.02x) (142)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 38/31 (1.21x)
Testing collisions (low 32-bit) - Expected 8021.7, actual 8093 (1.01x) (72)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 32/31 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 23 - 0.039%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 26451.8, actual 26341 (1.00x) (-110)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 30/25 (1.16x)
Testing collisions (low 32-bit) - Expected 26451.8, actual 26686 (1.01x) (235)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 66/51 (1.28x)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.023%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1401.0, actual 1462 (1.04x) (62)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 24/21 (1.10x)
Testing collisions (low 32-bit) - Expected 1401.0, actual 1414 (1.01x) (14)
Testing collisions (low 25-38 bits) - Worst is 33 bits: 711/700 (1.01x)
Testing distribution - Worst bias is the 19-bit window at bit 61 - 0.068%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 84546.1, actual 85379 (1.01x) (833)
Testing collisions (high 28-44 bits) - Worst is 44 bits: 29/20 (1.40x)
Testing collisions (low 32-bit) - Expected 84546.1, actual 85151 (1.01x) (605)
Testing collisions (low 28-44 bits) - Worst is 44 bits: 24/20 (1.16x)
Testing distribution - Worst bias is the 20-bit window at bit 5 - 0.017%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 910.2, actual 916 (1.01x) (6)
Testing collisions (high 25-37 bits) - Worst is 33 bits: 471/455 (1.03x)
Testing collisions (low 32-bit) - Expected 910.2, actual 910 (1.00x)
Testing collisions (low 25-37 bits) - Worst is 36 bits: 60/56 (1.05x)
Testing distribution - Worst bias is the 19-bit window at bit 3 - 0.092%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 58155.4, actual 58157 (1.00x) (2)
Testing collisions (high 28-43 bits) - Worst is 39 bits: 489/455 (1.07x)
Testing collisions (low 32-bit) - Expected 58155.4, actual 58297 (1.00x) (142)
Testing collisions (low 28-43 bits) - Worst is 41 bits: 118/113 (1.04x)
Testing distribution - Worst bias is the 20-bit window at bit 21 - 0.020%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 32.1, actual 24 (0.75x)
Testing collisions (high 22-32 bits) - Worst is 27 bits: 1045/1024 (1.02x)
Testing collisions (low 32-bit) - Expected 32.1, actual 33 (1.03x) (1)
Testing collisions (low 22-32 bits) - Worst is 31 bits: 75/64 (1.17x)
Testing distribution - Worst bias is the 16-bit window at bit 33 - 0.199%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 512.4, actual 481 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 37/32 (1.16x)
Testing collisions (low 32-bit) - Expected 512.4, actual 523 (1.02x) (11)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 42/32 (1.31x)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.083%
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 668.6, actual 677 (1.01x) (9)
Testing collisions (high 24-37 bits) - Worst is 36 bits: 47/41 (1.12x)
Testing collisions (low 32-bit) - Expected 668.6, actual 633 (0.95x)
Testing collisions (low 24-37 bits) - Worst is 35 bits: 86/83 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.066%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 668.6, actual 708 (1.06x) (40)
Testing collisions (high 24-37 bits) - Worst is 32 bits: 708/668 (1.06x)
Testing collisions (low 32-bit) - Expected 668.6, actual 677 (1.01x) (9)
Testing collisions (low 24-37 bits) - Worst is 36 bits: 46/41 (1.10x)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.077%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 17322.9, actual 17325 (1.00x) (3)
Testing collisions (high 27-41 bits) - Worst is 41 bits: 45/33 (1.33x)
Testing collisions (low 32-bit) - Expected 17322.9, actual 17125 (0.99x) (-197)
Testing collisions (low 27-41 bits) - Worst is 41 bits: 35/33 (1.03x)
Testing distribution - Worst bias is the 20-bit window at bit 43 - 0.032%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8166 (1.00x) (-20)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 39/31 (1.22x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8181 (1.00x) (-5)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 138/127 (1.08x)
Testing distribution - Worst bias is the 19-bit window at bit 44 - 0.042%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8053 (0.98x) (-133)
Testing collisions (high 26-40 bits) - Worst is 38 bits: 145/127 (1.13x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8349 (1.02x) (163)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 42/31 (1.31x)
Testing distribution - Worst bias is the 20-bit window at bit 52 - 0.028%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8168 (1.00x) (-18)
Testing collisions (high 26-40 bits) - Worst is 37 bits: 276/255 (1.08x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8177 (1.00x) (-9)
Testing collisions (low 26-40 bits) - Worst is 39 bits: 70/63 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 3 - 0.032%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8211 (1.00x) (25)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 80/63 (1.25x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8179 (1.00x) (-7)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 20-bit window at bit 55 - 0.026%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8130 (0.99x) (-56)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8175 (1.00x) (-11)
Testing collisions (low 26-40 bits) - Worst is 37 bits: 272/255 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 47 - 0.039%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8301 (1.01x) (115)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8188 (1.00x) (2)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 34/31 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 60 - 0.042%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8119 (0.99x) (-67)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8158 (1.00x) (-28)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 131/127 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.048%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8060 (0.98x) (-126)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 43/31 (1.34x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8111 (0.99x) (-75)
Testing collisions (low 26-40 bits) - Worst is 39 bits: 74/63 (1.16x)
Testing distribution - Worst bias is the 20-bit window at bit 19 - 0.042%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8159 (1.00x) (-27)
Testing collisions (high 26-40 bits) - Worst is 28 bits: 129818/129717 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8140 (0.99x) (-46)
Testing collisions (low 26-40 bits) - Worst is 33 bits: 4114/4094 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.052%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8152 (1.00x) (-34)
Testing collisions (high 26-40 bits) - Worst is 38 bits: 146/127 (1.14x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8359 (1.02x) (173)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 31 - 0.041%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8219 (1.00x) (33)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2061/2047 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8176 (1.00x) (-10)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 20-bit window at bit 32 - 0.040%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8106 (0.99x) (-80)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 40/31 (1.25x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8140 (0.99x) (-46)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 20-bit window at bit 57 - 0.044%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 32-bit key, 25-bit window - 32 tests, 33554432 keys per test
Window at 0 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 1 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 2 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 3 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 4 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 5 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 6 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 7 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 8 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 9 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 10 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 11 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 12 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 13 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 14 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 15 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 16 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 17 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 18 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 19 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 20 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 21 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 22 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 23 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 24 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 25 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 26 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 27 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 28 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 29 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 30 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 31 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 32 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 131 (1.13x) (15)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 35/29 (1.20x)
Testing collisions (low 32-bit) - Expected 116.4, actual 120 (1.03x) (4)
Testing collisions (low 23-34 bits) - Worst is 33 bits: 70/58 (1.20x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.167%
Keyset 'Cyclic' - 8 cycles of 9 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 128 (1.10x) (12)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 37/29 (1.27x)
Testing collisions (low 32-bit) - Expected 116.4, actual 124 (1.07x) (8)
Testing collisions (low 23-34 bits) - Worst is 33 bits: 64/58 (1.10x)
Testing distribution - Worst bias is the 17-bit window at bit 17 - 0.158%
Keyset 'Cyclic' - 8 cycles of 10 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 119 (1.02x) (3)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 38/29 (1.31x)
Testing collisions (low 32-bit) - Expected 116.4, actual 99 (0.85x)
Testing collisions (low 23-34 bits) - Worst is 28 bits: 1889/1860 (1.02x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.080%
Keyset 'Cyclic' - 8 cycles of 11 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 114 (0.98x)
Testing collisions (high 23-34 bits) - Worst is 25 bits: 14851/14754 (1.01x)
Testing collisions (low 32-bit) - Expected 116.4, actual 123 (1.06x) (7)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 33/29 (1.13x)
Testing distribution - Worst bias is the 17-bit window at bit 38 - 0.107%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 105 (0.90x)
Testing collisions (high 23-34 bits) - Worst is 29 bits: 935/930 (1.00x)
Testing collisions (low 32-bit) - Expected 116.4, actual 118 (1.01x) (2)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 31/29 (1.07x)
Testing distribution - Worst bias is the 17-bit window at bit 37 - 0.128%
Keyset 'Cyclic' - 8 cycles of 16 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 113 (0.97x)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 32/29 (1.10x)
Testing collisions (low 32-bit) - Expected 116.4, actual 126 (1.08x) (10)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 252/232 (1.08x)
Testing distribution - Worst bias is the 17-bit window at bit 47 - 0.061%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 49.6, actual 60 (1.21x) (11)
Testing collisions (high 23-33 bits) - Worst is 33 bits: 33/24 (1.33x)
Testing collisions (low 32-bit) - Expected 49.6, actual 53 (1.07x) (4)
Testing collisions (low 23-33 bits) - Worst is 33 bits: 28/24 (1.13x)
Testing distribution - Worst bias is the 16-bit window at bit 5 - 0.118%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 3483.1, actual 3517 (1.01x) (34)
Testing collisions (high 26-39 bits) - Worst is 37 bits: 112/108 (1.03x)
Testing collisions (low 32-bit) - Expected 3483.1, actual 3506 (1.01x) (23)
Testing collisions (low 26-39 bits) - Worst is 38 bits: 65/54 (1.19x)
Testing distribution - Worst bias is the 20-bit window at bit 58 - 0.047%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 40289.5, actual 40183 (1.00x) (-106)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 88/78 (1.12x)
Testing collisions (low 32-bit) - Expected 40289.5, actual 40414 (1.00x) (125)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 104/78 (1.32x)
Testing distribution - Worst bias is the 20-bit window at bit 44 - 0.017%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 227182.3, actual 227006 (1.00x) (-176)
Testing collisions (high 29-45 bits) - Worst is 45 bits: 30/27 (1.08x)
Testing collisions (low 32-bit) - Expected 227182.3, actual 226838 (1.00x) (-344)
Testing collisions (low 29-45 bits) - Worst is 41 bits: 501/445 (1.13x)
Testing distribution - Worst bias is the 20-bit window at bit 44 - 0.005%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 865959.1, actual 866360 (1.00x) (401)
Testing collisions (high 30-47 bits) - Worst is 47 bits: 27/26 (1.01x)
Testing collisions (low 32-bit) - Expected 865959.1, actual 865641 (1.00x) (-318)
Testing collisions (low 30-47 bits) - Worst is 41 bits: 1743/1702 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.003%
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25448 (1.00x) (59)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 52/49 (1.05x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25262 (0.99x) (-127)
Testing collisions (low 27-42 bits) - Worst is 35 bits: 3190/3176 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 36 - 0.020%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25460 (1.00x) (71)
Testing collisions (high 27-42 bits) - Worst is 37 bits: 856/794 (1.08x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25033 (0.99x) (-356)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 52/49 (1.05x)
Testing distribution - Worst bias is the 20-bit window at bit 46 - 0.017%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25458 (1.00x) (69)
Testing collisions (high 27-42 bits) - Worst is 39 bits: 212/198 (1.07x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25570 (1.01x) (181)
Testing collisions (low 27-42 bits) - Worst is 40 bits: 104/99 (1.05x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.027%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1862.1, actual 1927 (1.03x) (65)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 36/29 (1.24x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1946 (1.05x) (84)
Testing collisions (low 25-38 bits) - Worst is 34 bits: 492/465 (1.06x)
Testing distribution - Worst bias is the 19-bit window at bit 18 - 0.054%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1862.1, actual 1835 (0.99x) (-27)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 33/29 (1.13x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1895 (1.02x) (33)
Testing collisions (low 25-38 bits) - Worst is 36 bits: 136/116 (1.17x)
Testing distribution - Worst bias is the 19-bit window at bit 39 - 0.047%
Keyset 'Words' - 104334 dict words
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1.3, actual 1 (0.79x)
Testing collisions (high 20-28 bits) - Worst is 26 bits: 86/81 (1.06x)
Testing collisions (low 32-bit) - Expected 1.3, actual 1 (0.79x)
Testing collisions (low 20-28 bits) - Worst is 25 bits: 169/162 (1.04x)
Testing distribution - Worst bias is the 14-bit window at bit 62 - 0.387%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 4.9, actual 4 (0.82x)
Testing collisions (high 21-29 bits) - Worst is 26 bits: 324/312 (1.04x)
Testing collisions (low 32-bit) - Expected 4.9, actual 1 (0.20x)
Testing collisions (low 21-29 bits) - Worst is 25 bits: 629/623 (1.01x)
Testing distribution - Worst bias is the 15-bit window at bit 41 - 0.369%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2909.3, actual 3068 (1.05x) (159)
Testing collisions (high 26-39 bits) - Worst is 32 bits: 3068/2909 (1.05x)
Testing collisions (low 32-bit) - Expected 2909.3, actual 2832 (0.97x)
Testing collisions (low 26-39 bits) - Worst is 34 bits: 756/727 (1.04x)
Testing distribution - Worst bias is the 19-bit window at bit 10 - 0.039%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 32725.4, actual 32581 (1.00x) (-144)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 32725.4, actual 32452 (0.99x) (-273)
Testing collisions (low 27-42 bits) - Worst is 39 bits: 256/255 (1.00x)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1116.2, actual 1114 (1.00x) (-2)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 37/34 (1.06x)
Testing collisions (low 32-bit) - Expected 1116.2, actual 1052 (0.94x)
Testing collisions (low 25-37 bits) - Worst is 36 bits: 74/69 (1.06x)
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 64 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 -> 64 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 -> 64 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 ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 539 (1.05x) (28)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 539/511 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2093/2046 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 41 - 0.063%
Testing bit 1
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 473 (0.92x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 68/63 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.083%
Testing bit 2
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 482 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 24 bits: 125870/125777 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.074%
Testing bit 3
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8235/8170 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 545/511 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 44 - 0.100%
Testing bit 4
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 42/31 (1.31x)
Testing distribution - Worst bias is the 18-bit window at bit 41 - 0.096%
Testing bit 5
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2107/2046 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 78/63 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.050%
Testing bit 6
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.081%
Testing bit 7
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 539 (1.05x) (28)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.087%
Testing bit 8
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 546 (1.07x) (35)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 77/63 (1.20x)
Testing collisions (low 32-bit) - Expected 511.9, actual 487 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 66/63 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 36 - 0.085%
Testing bit 9
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 138/127 (1.08x)
Testing collisions (low 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 29 bits: 4172/4090 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.081%
Testing bit 10
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1071/1023 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 550 (1.07x) (39)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 140/127 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.072%
Testing bit 11
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 476 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1072/1023 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.096%
Testing bit 12
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 34/31 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 59 - 0.099%
Testing bit 13
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 69/63 (1.08x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.102%
Testing bit 14
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 499 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 37 - 0.075%
Testing bit 15
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 75/63 (1.17x)
Testing collisions (low 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 128/127 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 39 - 0.088%
Testing bit 16
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1093/1023 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2085/2046 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.099%
Testing bit 17
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 284/255 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 34/31 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.086%
Testing bit 18
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 278/255 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 70/63 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.088%
Testing bit 19
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1033/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2122/2046 (1.04x)
Testing distribution - Worst bias is the 17-bit window at bit 60 - 0.063%
Testing bit 20
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 538/511 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 549 (1.07x) (38)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 549/511 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 56 - 0.069%
Testing bit 21
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 479 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 27 bits: 16467/16298 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 58 - 0.114%
Testing bit 22
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 25 bits: 64022/64191 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 42/31 (1.31x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.084%
Testing bit 23
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.066%
Testing bit 24
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 141/127 (1.10x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.064%
Testing bit 25
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 569 (1.11x) (58)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 569/511 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 480 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 26 bits: 32437/32429 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.036%
Testing bit 26
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4140/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1063/1023 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.071%
Testing bit 27
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 75/63 (1.17x)
Testing distribution - Worst bias is the 18-bit window at bit 40 - 0.080%
Testing bit 28
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 267/255 (1.04x)
Testing collisions (low 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 530/511 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 38 - 0.063%
Testing bit 29
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4155/4090 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 71/63 (1.11x)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.061%
Testing bit 30
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 543 (1.06x) (32)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 46/31 (1.44x)
Testing collisions (low 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1066/1023 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 45 - 0.108%
Testing bit 31
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 573 (1.12x) (62)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 289/255 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 544 (1.06x) (33)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 275/255 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.075%
Testing bit 32
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 499 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1023/1023 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 534 (1.04x) (23)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 534/511 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.081%
Testing bit 33
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 273/255 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 528 (1.03x) (17)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 528/511 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 48 - 0.088%
Testing bit 34
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 258/255 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 69/63 (1.08x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.051%
Testing bit 35
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 45/31 (1.41x)
Testing collisions (low 32-bit) - Expected 511.9, actual 460 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 27 bits: 16378/16298 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.087%
Testing bit 36
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 456 (0.89x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125617/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 550 (1.07x) (39)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 0 - 0.126%
Testing bit 37
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 134/127 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 35 - 0.080%
Testing bit 38
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2105/2046 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 459 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 24 bits: 125055/125777 (0.99x)
Testing distribution - Worst bias is the 18-bit window at bit 47 - 0.053%
Testing bit 39
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 547 (1.07x) (36)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 281/255 (1.10x)
Testing collisions (low 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 36 - 0.084%
Testing bit 40
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 490 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 278/255 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 46 - 0.075%
Testing bit 41
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 513 (1.00x) (2)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1030/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 150/127 (1.17x)
Testing distribution - Worst bias is the 18-bit window at bit 55 - 0.079%
Testing bit 42
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 517 (1.01x) (6)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 89/63 (1.39x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.115%
Testing bit 43
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 148/127 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.067%
Testing bit 44
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4129/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 44/31 (1.38x)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.083%
Testing bit 45
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 26 bits: 32438/32429 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 267/255 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 34 - 0.092%
Testing bit 46
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 571 (1.12x) (60)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 298/255 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 534 (1.04x) (23)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 534/511 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.100%
Testing bit 47
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 266/255 (1.04x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 266/255 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.100%
Testing bit 48
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 140/127 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 60 - 0.065%
Testing bit 49
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 42/31 (1.31x)
Testing collisions (low 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 131/127 (1.02x)
Testing distribution - Worst bias is the 17-bit window at bit 46 - 0.061%
Testing bit 50
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8214/8170 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 544 (1.06x) (33)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 276/255 (1.08x)
Testing distribution - Worst bias is the 18-bit window at bit 49 - 0.074%
Testing bit 51