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VHASH_64.txt
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VHASH_64.txt
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-------------------------------------------------------------------------------
--- Testing VHASH_64 "VHASH_64 by Ted Krovetz and Wei Dai" POOR
[[[ Sanity Tests ]]]
Verification value 0xF97D84FE ....... PASS
Running sanity check 1 . 0: 0x08 != 0xA1 FAIL !!!!!
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 108 (0x6c) ticks (0x15cb0c0ef6e0 - 0x15cb0c0ef674). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 4.615 bytes/cycle - 13203.33 MiB/sec @ 3 ghz
Alignment 6 - 4.617 bytes/cycle - 13209.14 MiB/sec @ 3 ghz
Alignment 5 - 4.617 bytes/cycle - 13208.11 MiB/sec @ 3 ghz
Alignment 4 - 4.618 bytes/cycle - 13210.81 MiB/sec @ 3 ghz
Alignment 3 - 4.617 bytes/cycle - 13208.48 MiB/sec @ 3 ghz
Alignment 2 - 4.616 bytes/cycle - 13207.42 MiB/sec @ 3 ghz
Alignment 1 - 4.616 bytes/cycle - 13205.96 MiB/sec @ 3 ghz
Alignment 0 - 4.644 bytes/cycle - 13287.84 MiB/sec @ 3 ghz
Average - 4.620 bytes/cycle - 13217.64 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 64.00 cycles/hash
Small key speed test - 2-byte keys - 64.00 cycles/hash
Small key speed test - 3-byte keys - 64.00 cycles/hash
Small key speed test - 4-byte keys - 64.00 cycles/hash
Small key speed test - 5-byte keys - 64.00 cycles/hash
Small key speed test - 6-byte keys - 64.00 cycles/hash
Small key speed test - 7-byte keys - 64.00 cycles/hash
Small key speed test - 8-byte keys - 64.00 cycles/hash
Small key speed test - 9-byte keys - 64.00 cycles/hash
Small key speed test - 10-byte keys - 64.00 cycles/hash
Small key speed test - 11-byte keys - 64.00 cycles/hash
Small key speed test - 12-byte keys - 64.00 cycles/hash
Small key speed test - 13-byte keys - 64.00 cycles/hash
Small key speed test - 14-byte keys - 64.00 cycles/hash
Small key speed test - 15-byte keys - 64.00 cycles/hash
Small key speed test - 16-byte keys - 64.00 cycles/hash
Small key speed test - 17-byte keys - 65.81 cycles/hash
Small key speed test - 18-byte keys - 65.76 cycles/hash
Small key speed test - 19-byte keys - 65.81 cycles/hash
Small key speed test - 20-byte keys - 65.76 cycles/hash
Small key speed test - 21-byte keys - 65.77 cycles/hash
Small key speed test - 22-byte keys - 65.82 cycles/hash
Small key speed test - 23-byte keys - 65.79 cycles/hash
Small key speed test - 24-byte keys - 65.88 cycles/hash
Small key speed test - 25-byte keys - 65.85 cycles/hash
Small key speed test - 26-byte keys - 65.82 cycles/hash
Small key speed test - 27-byte keys - 65.84 cycles/hash
Small key speed test - 28-byte keys - 65.86 cycles/hash
Small key speed test - 29-byte keys - 65.80 cycles/hash
Small key speed test - 30-byte keys - 65.77 cycles/hash
Small key speed test - 31-byte keys - 65.77 cycles/hash
Small key speed test - 32-byte keys - 65.80 cycles/hash
Average 64.904 cycles/hash
Average, weighted by key length freq. 64.789 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 64.024 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests ]]]
std::unordered_map
Init std HashMapTest: 526.340 cycles/op (102401 inserts, 1% deletions)
Running std HashMapTest: 358.305 cycles/op (4.5 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest:
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.680667%
Testing 32-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.689333%
Testing 40-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.631333%
Testing 48-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.697333%
Testing 56-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.664000%
Testing 64-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.692667%
Testing 72-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.671333%
Testing 80-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.691333%
Testing 96-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.796667%
Testing 112-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.664000%
Testing 128-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.777333%
Testing 160-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.774000%
Testing 512-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.770000%
Testing 1024-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.762000%
[[[ 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 23 bits: 156/152 (1.02x)
Testing collisions (low 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (low 19-25 bits) - Worst is 24 bits: 82/76 (1.07x)
Testing distribution - Worst bias is the 13-bit window at bit 53 - 0.894%
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 232 (1.23x) (44)
Testing collisions (high 24-35 bits) - Worst is 32 bits: 232/188 (1.23x)
Testing collisions (low 32-bit) - Expected 188.2, actual 190 (1.01x) (2)
Testing collisions (low 24-35 bits) - Worst is 34 bits: 58/47 (1.23x)
Testing distribution - Worst bias is the 17-bit window at bit 29 - 0.091%
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 2335 (0.98x) (-37)
Testing collisions (high 25-38 bits) - Worst is 36 bits: 153/148 (1.03x)
Testing collisions (low 32-bit) - Expected 2372.2, actual 2387 (1.01x) (15)
Testing collisions (low 25-38 bits) - Worst is 36 bits: 161/148 (1.09x)
Testing distribution - Worst bias is the 19-bit window at bit 9 - 0.051%
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 2516 (1.02x) (56)
Testing collisions (high 25-38 bits) - Worst is 36 bits: 180/153 (1.17x)
Testing collisions (low 32-bit) - Expected 2460.8, actual 2444 (0.99x) (-16)
Testing collisions (low 25-38 bits) - Worst is 37 bits: 80/76 (1.04x)
Testing distribution - Worst bias is the 19-bit window at bit 16 - 0.040%
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 23276 (0.99x) (-161)
Testing collisions (high 27-42 bits) - Worst is 39 bits: 194/183 (1.06x)
Testing collisions (low 32-bit) - Expected 23437.8, actual 23211 (0.99x) (-226)
Testing collisions (low 27-42 bits) - Worst is 36 bits: 1493/1466 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 51 - 0.016%
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 2056 (0.99x) (-12)
Testing collisions (high 25-38 bits) - Worst is 37 bits: 75/64 (1.16x)
Testing collisions (low 32-bit) - Expected 2069.0, actual 2081 (1.01x) (13)
Testing collisions (low 25-38 bits) - Worst is 34 bits: 563/517 (1.09x)
Testing distribution - Worst bias is the 19-bit window at bit 47 - 0.054%
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 7958 (0.99x) (-63)
Testing collisions (high 26-40 bits) - Worst is 37 bits: 253/250 (1.01x)
Testing collisions (low 32-bit) - Expected 8021.7, actual 8081 (1.01x) (60)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 37/31 (1.18x)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.037%
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 26223 (0.99x) (-228)
Testing collisions (high 27-42 bits) - Worst is 39 bits: 228/206 (1.10x)
Testing collisions (low 32-bit) - Expected 26451.8, actual 26571 (1.00x) (120)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 39/25 (1.51x)
Testing distribution - Worst bias is the 20-bit window at bit 21 - 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 1356 (0.97x)
Testing collisions (high 25-38 bits) - Worst is 37 bits: 45/43 (1.03x)
Testing collisions (low 32-bit) - Expected 1401.0, actual 1408 (1.01x) (8)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 27/21 (1.23x)
Testing distribution - Worst bias is the 19-bit window at bit 47 - 0.082%
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 84324 (1.00x) (-222)
Testing collisions (high 28-44 bits) - Worst is 43 bits: 52/41 (1.26x)
Testing collisions (low 32-bit) - Expected 84546.1, actual 84412 (1.00x) (-134)
Testing collisions (low 28-44 bits) - Worst is 44 bits: 25/20 (1.21x)
Testing distribution - Worst bias is the 20-bit window at bit 40 - 0.011%
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 903 (0.99x) (-7)
Testing collisions (high 25-37 bits) - Worst is 37 bits: 41/28 (1.44x)
Testing collisions (low 32-bit) - Expected 910.2, actual 946 (1.04x) (36)
Testing collisions (low 25-37 bits) - Worst is 36 bits: 70/56 (1.23x)
Testing distribution - Worst bias is the 19-bit window at bit 43 - 0.073%
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 58293 (1.00x) (138)
Testing collisions (high 28-43 bits) - Worst is 36 bits: 3679/3640 (1.01x)
Testing collisions (low 32-bit) - Expected 58155.4, actual 58638 (1.01x) (483)
Testing collisions (low 28-43 bits) - Worst is 41 bits: 125/113 (1.10x)
Testing distribution - Worst bias is the 20-bit window at bit 7 - 0.016%
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 36 (1.12x) (4)
Testing collisions (high 22-32 bits) - Worst is 32 bits: 36/32 (1.12x)
Testing collisions (low 32-bit) - Expected 32.1, actual 34 (1.06x) (2)
Testing collisions (low 22-32 bits) - Worst is 32 bits: 34/32 (1.06x)
Testing distribution - Worst bias is the 16-bit window at bit 10 - 0.188%
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 501 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 140/128 (1.09x)
Testing collisions (low 32-bit) - Expected 512.4, actual 537 (1.05x) (25)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 144/128 (1.12x)
Testing distribution - Worst bias is the 17-bit window at bit 37 - 0.056%
[[[ 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 668 (1.00x)
Testing collisions (high 24-37 bits) - Worst is 29 bits: 5411/5341 (1.01x)
Testing collisions (low 32-bit) - Expected 668.6, actual 673 (1.01x) (5)
Testing collisions (low 24-37 bits) - Worst is 34 bits: 176/167 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 51 - 0.067%
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 662 (0.99x) (-6)
Testing collisions (high 24-37 bits) - Worst is 37 bits: 27/20 (1.29x)
Testing collisions (low 32-bit) - Expected 668.6, actual 628 (0.94x)
Testing collisions (low 24-37 bits) - Worst is 37 bits: 31/20 (1.48x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.048%
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 17224 (0.99x) (-98)
Testing collisions (high 27-41 bits) - Worst is 40 bits: 77/67 (1.14x)
Testing collisions (low 32-bit) - Expected 17322.9, actual 17288 (1.00x) (-34)
Testing collisions (low 27-41 bits) - Worst is 41 bits: 37/33 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 58 - 0.021%
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 8167 (1.00x) (-19)
Testing collisions (high 26-40 bits) - Worst is 31 bits: 16558/16362 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8252 (1.01x) (66)
Testing collisions (low 26-40 bits) - Worst is 37 bits: 266/255 (1.04x)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.043%
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 8136 (0.99x) (-50)
Testing collisions (high 26-40 bits) - Worst is 35 bits: 1046/1023 (1.02x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8134 (0.99x) (-52)
Testing collisions (low 26-40 bits) - Worst is 31 bits: 16445/16362 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.078%
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 8093 (0.99x) (-93)
Testing collisions (high 26-40 bits) - Worst is 26 bits: 504096/503108 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8033 (0.98x) (-153)
Testing collisions (low 26-40 bits) - Worst is 27 bits: 257124/256766 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.042%
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 8085 (0.99x) (-101)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 78/63 (1.22x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8081 (0.99x) (-105)
Testing collisions (low 26-40 bits) - Worst is 28 bits: 130249/129717 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 36 - 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 7992 (0.98x)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2089/2047 (1.02x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8050 (0.98x) (-136)
Testing collisions (low 26-40 bits) - Worst is 29 bits: 65360/65195 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 61 - 0.029%
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 8145 (0.99x) (-41)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 70/63 (1.09x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8127 (0.99x) (-59)
Testing collisions (low 26-40 bits) - Worst is 35 bits: 1027/1023 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 62 - 0.047%
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 8213 (1.00x) (27)
Testing collisions (high 26-40 bits) - Worst is 35 bits: 1071/1023 (1.05x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8201 (1.00x) (15)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.040%
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 8313 (1.02x) (127)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 82/63 (1.28x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8061 (0.98x) (-125)
Testing collisions (low 26-40 bits) - Worst is 29 bits: 65635/65195 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 33 - 0.041%
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 8285 (1.01x) (99)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8270 (1.01x) (84)
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 18 - 0.043%
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 8252 (1.01x) (66)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 33/31 (1.03x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8218 (1.00x) (32)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 147/127 (1.15x)
Testing distribution - Worst bias is the 20-bit window at bit 53 - 0.035%
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 8048 (0.98x) (-138)
Testing collisions (high 26-40 bits) - Worst is 35 bits: 1038/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8145 (0.99x) (-41)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 145/127 (1.13x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.027%
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 8322 (1.02x) (136)
Testing collisions (high 26-40 bits) - Worst is 35 bits: 1053/1023 (1.03x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8182 (1.00x) (-4)
Testing collisions (low 26-40 bits) - Worst is 35 bits: 1030/1023 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.036%
[[[ 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 123 (1.06x) (7)
Testing collisions (high 23-34 bits) - Worst is 33 bits: 70/58 (1.20x)
Testing collisions (low 32-bit) - Expected 116.4, actual 110 (0.94x)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 31/29 (1.07x)
Testing distribution - Worst bias is the 16-bit window at bit 54 - 0.095%
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 113 (0.97x)
Testing collisions (high 23-34 bits) - Worst is 30 bits: 485/465 (1.04x)
Testing collisions (low 32-bit) - Expected 116.4, actual 128 (1.10x) (12)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 256/232 (1.10x)
Testing distribution - Worst bias is the 17-bit window at bit 7 - 0.140%
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 112 (0.96x)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 31/29 (1.07x)
Testing collisions (low 32-bit) - Expected 116.4, actual 117 (1.01x) (1)
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 63 - 0.104%
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 128 (1.10x) (12)
Testing collisions (high 23-34 bits) - Worst is 32 bits: 128/116 (1.10x)
Testing collisions (low 32-bit) - Expected 116.4, actual 116 (1.00x)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 257/232 (1.10x)
Testing distribution - Worst bias is the 17-bit window at bit 53 - 0.132%
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 95 (0.82x)
Testing collisions (high 23-34 bits) - Worst is 25 bits: 14739/14754 (1.00x)
Testing collisions (low 32-bit) - Expected 116.4, actual 99 (0.85x)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 240/232 (1.03x)
Testing distribution - Worst bias is the 17-bit window at bit 8 - 0.134%
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 25 bits: 14802/14754 (1.00x)
Testing collisions (low 32-bit) - Expected 116.4, actual 114 (0.98x)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 33/29 (1.13x)
Testing distribution - Worst bias is the 16-bit window at bit 0 - 0.113%
[[[ 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 40 (0.81x)
Testing collisions (high 23-33 bits) - Worst is 26 bits: 3228/3162 (1.02x)
Testing collisions (low 32-bit) - Expected 49.6, actual 43 (0.87x)
Testing collisions (low 23-33 bits) - Worst is 28 bits: 808/792 (1.02x)
Testing distribution - Worst bias is the 15-bit window at bit 51 - 0.093%
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 3502 (1.01x) (19)
Testing collisions (high 26-39 bits) - Worst is 38 bits: 73/54 (1.34x)
Testing collisions (low 32-bit) - Expected 3483.1, actual 3401 (0.98x)
Testing collisions (low 26-39 bits) - Worst is 30 bits: 13959/13914 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.045%
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 40342 (1.00x) (53)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 94/78 (1.19x)
Testing collisions (low 32-bit) - Expected 40289.5, actual 39952 (0.99x) (-337)
Testing collisions (low 27-42 bits) - Worst is 27 bits: 1232036/1233446 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 17 - 0.021%
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 227493 (1.00x) (311)
Testing collisions (high 29-45 bits) - Worst is 41 bits: 454/445 (1.02x)
Testing collisions (low 32-bit) - Expected 227182.3, actual 227226 (1.00x) (44)
Testing collisions (low 29-45 bits) - Worst is 31 bits: 453164/452810 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 15 - 0.008%
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 866853 (1.00x) (894)
Testing collisions (high 30-47 bits) - Worst is 41 bits: 1724/1702 (1.01x)
Testing collisions (low 32-bit) - Expected 865959.1, actual 865087 (1.00x) (-872)
Testing collisions (low 30-47 bits) - Worst is 35 bits: 108938/108881 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 46 - 0.004%
[[[ 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 25554 (1.01x) (165)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 35/24 (1.41x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25304 (1.00x) (-85)
Testing collisions (low 27-42 bits) - Worst is 40 bits: 110/99 (1.11x)
Testing distribution - Worst bias is the 20-bit window at bit 62 - 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 25359 (1.00x) (-30)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 53/49 (1.07x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25549 (1.01x) (160)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 59/49 (1.19x)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.023%
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 25180 (0.99x) (-209)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 33/24 (1.33x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25042 (0.99x) (-347)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 56/49 (1.13x)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.021%
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 1897 (1.02x) (35)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 34/29 (1.17x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1825 (0.98x) (-37)
Testing collisions (low 25-38 bits) - Worst is 37 bits: 60/58 (1.03x)
Testing distribution - Worst bias is the 19-bit window at bit 10 - 0.046%
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 1860 (1.00x) (-2)
Testing collisions (high 25-38 bits) - Worst is 34 bits: 482/465 (1.04x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1847 (0.99x) (-15)
Testing collisions (low 25-38 bits) - Worst is 37 bits: 62/58 (1.07x)
Testing distribution - Worst bias is the 19-bit window at bit 35 - 0.045%
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 2 (1.58x) (1)
Testing collisions (high 20-28 bits) - Worst is 25 bits: 175/162 (1.08x)
Testing collisions (low 32-bit) - Expected 1.3, actual 2 (1.58x) (1)
Testing collisions (low 20-28 bits) - Worst is 25 bits: 173/162 (1.07x)
Testing distribution - Worst bias is the 14-bit window at bit 60 - 0.562%
[[[ 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 5 (1.02x) (1)
Testing collisions (high 21-29 bits) - Worst is 29 bits: 49/39 (1.25x)
Testing collisions (low 32-bit) - Expected 4.9, actual 3 (0.61x)
Testing collisions (low 21-29 bits) - Worst is 27 bits: 160/156 (1.02x)
Testing distribution - Worst bias is the 15-bit window at bit 7 - 0.237%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 4999999 (7378697629483.82x) (4999999) !!!!!
Testing collisions (high 32-bit) - Expected 2909.3, actual 4999999 (1718.65x) (4997090) !!!!!
Testing collisions (high 26-39 bits) - Worst is 39 bits: 4999999/22 (219902.99x) !!!!!
Testing collisions (low 32-bit) - Expected 2909.3, actual 4999999 (1718.65x) (4997090) !!!!!
Testing collisions (low 26-39 bits) - Worst is 39 bits: 4999999/22 (219902.99x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 0 - 100.000% !!!!!
*********FAIL*********
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 64-bit) - Expected 0.0, actual 16773120 (2198486515680.01x) (16773120) !!!!!
Testing collisions (high 32-bit) - Expected 32725.4, actual 16773120 (512.54x) (16740395) !!!!!
Testing collisions (high 27-42 bits) - Worst is 42 bits: 16773120/31 (524160.70x) !!!!!
Testing collisions (low 32-bit) - Expected 32725.4, actual 16773120 (512.54x) (16740395) !!!!!
Testing collisions (low 27-42 bits) - Worst is 42 bits: 16773120/31 (524160.70x) !!!!!
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 64-bit) - Expected 0.0, actual 3072384 (11819742409017.70x) (3072384) !!!!!
Testing collisions (high 32-bit) - Expected 1116.2, actual 3072384 (2752.66x) (3071268) !!!!!
Testing collisions (high 25-37 bits) - Worst is 37 bits: 3072384/34 (88064.60x) !!!!!
Testing collisions (low 32-bit) - Expected 1116.2, actual 3072384 (2752.66x) (3071268) !!!!!
Testing collisions (low 25-37 bits) - Worst is 37 bits: 3072384/34 (88064.60x) !!!!!
*********FAIL*********
[[[ 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 485 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125528/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 556 (1.09x) (45)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 77/63 (1.20x)
Testing distribution - Worst bias is the 18-bit window at bit 32 - 0.075%
Testing bit 1
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 35 bits: 77/63 (1.20x)
Testing collisions (low 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 43/31 (1.34x)
Testing distribution - Worst bias is the 18-bit window at bit 51 - 0.064%
Testing bit 2
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 262/255 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 136/127 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.075%
Testing bit 3
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 552 (1.08x) (41)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 292/255 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 496 (0.97x)
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 14 - 0.080%
Testing bit 4
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 35 bits: 79/63 (1.23x)
Testing collisions (low 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (low 24-36 bits) - Worst is 29 bits: 4156/4090 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 63 - 0.100%
Testing bit 5
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 140/127 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 548 (1.07x) (37)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 46/31 (1.44x)
Testing distribution - Worst bias is the 17-bit window at bit 2 - 0.078%
Testing bit 6
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: 140/127 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 516 (1.01x) (5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 43/31 (1.34x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.077%
Testing bit 7
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 29 bits: 4217/4090 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 79/63 (1.23x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.079%
Testing bit 8
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 135/127 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 471 (0.92x)
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 24 - 0.067%
Testing bit 9
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 541 (1.06x) (30)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 139/127 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 497 (0.97x)
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 10 - 0.111%
Testing bit 10
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 474 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 32/31 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 137/127 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.096%
Testing bit 11
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 31 bits: 1092/1023 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 516 (1.01x) (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 20 - 0.070%
Testing bit 12
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 34 bits: 137/127 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 135/127 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 51 - 0.101%
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 30 bits: 2062/2046 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
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 46 - 0.068%
Testing bit 14
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 36 bits: 40/31 (1.25x)
Testing collisions (low 32-bit) - Expected 511.9, actual 556 (1.09x) (45)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 556/511 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.054%
Testing bit 15
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 453 (0.88x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4101/4090 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 474 (0.93x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 77/63 (1.20x)
Testing distribution - Worst bias is the 18-bit window at bit 57 - 0.092%
Testing bit 16
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 36 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8263/8170 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 44 - 0.093%
Testing bit 17
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2058/2046 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.103%
Testing bit 18
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 33 bits: 259/255 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 484 (0.95x)
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 48 - 0.076%
Testing bit 19
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 35 bits: 67/63 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 136/127 (1.06x)
Testing distribution - Worst bias is the 17-bit window at bit 53 - 0.042%
Testing bit 20
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 36 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 65/63 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 54 - 0.053%
Testing bit 21
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 271/255 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1036/1023 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.062%
Testing bit 22
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 485 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4127/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1078/1023 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 63 - 0.065%
Testing bit 23
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 542 (1.06x) (31)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 542/511 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (low 24-36 bits) - Worst is 29 bits: 4148/4090 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 47 - 0.081%
Testing bit 24
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: 44/31 (1.38x)
Testing collisions (low 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2088/2046 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 40 - 0.071%
Testing bit 25
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 492 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125857/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 497 (0.97x)
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 18 - 0.070%
Testing bit 26
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 531/511 (1.04x)
Testing collisions (low 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 45/31 (1.41x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.070%
Testing bit 27
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 555 (1.08x) (44)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 58 - 0.097%
Testing bit 28
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 491 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4123/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 466 (0.91x)
Testing collisions (low 24-36 bits) - Worst is 27 bits: 16346/16298 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.060%
Testing bit 29
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 70/63 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 547 (1.07x) (36)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 80/63 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.070%
Testing bit 30
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 31 bits: 1032/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
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 10 - 0.072%
Testing bit 31
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 474 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 25 bits: 63889/64191 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
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 39 - 0.084%
Testing bit 32
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 532 (1.04x) (21)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing collisions (low 32-bit) - Expected 511.9, actual 561 (1.10x) (50)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 158/127 (1.23x)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.071%
Testing bit 33
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 473 (0.92x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125661/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 71/63 (1.11x)
Testing distribution - Worst bias is the 17-bit window at bit 58 - 0.050%
Testing bit 34
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 36 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 534 (1.04x) (23)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 0 - 0.064%
Testing bit 35
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 516 (1.01x) (5)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 140/127 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1083/1023 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.049%
Testing bit 36
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 466 (0.91x)
Testing collisions (high 24-36 bits) - Worst is 25 bits: 64750/64191 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 478 (0.93x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 136/127 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.071%
Testing bit 37
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 35 bits: 78/63 (1.22x)
Testing collisions (low 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2092/2046 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.057%
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 29 bits: 4138/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
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 6 - 0.086%
Testing bit 39
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8203/8170 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 490 (0.96x)
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 31 - 0.054%
Testing bit 40
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 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 490 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8248/8170 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.105%
Testing bit 41
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 137/127 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 532 (1.04x) (21)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 277/255 (1.08x)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.056%
Testing bit 42
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 542 (1.06x) (31)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 542/511 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 482 (0.94x)
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 4 - 0.078%
Testing bit 43
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 516 (1.01x) (5)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1034/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 480 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8231/8170 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.101%
Testing bit 44
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 36 bits: 46/31 (1.44x)
Testing collisions (low 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
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 36 - 0.067%
Testing bit 45
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 461 (0.90x)
Testing collisions (high 24-36 bits) - Worst is 25 bits: 63930/64191 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 24 bits: 125679/125777 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.102%
Testing bit 46
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 159/127 (1.24x)
Testing collisions (low 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2089/2046 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 56 - 0.093%
Testing bit 47
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 27 bits: 16362/16298 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 464 (0.91x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 42 - 0.101%
Testing bit 48
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 570 (1.11x) (59)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing collisions (low 32-bit) - Expected 511.9, actual 552 (1.08x) (41)
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 20 - 0.092%
Testing bit 49
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 477 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 26 bits: 32618/32429 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 462 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2050/2046 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.097%
Testing bit 50
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 457 (0.89x)
Testing collisions (high 24-36 bits) - Worst is 27 bits: 16270/16298 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 136/127 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 59 - 0.079%
Testing bit 51