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xxh3low.txt
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xxh3low.txt
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-------------------------------------------------------------------------------
--- Testing xxh3low "xxHash v3, 64-bit, low 32-bits part" GOOD
[[[ Sanity Tests ]]]
Verification value 0xFAE8467B ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 108 (0x6c) ticks (0x134b74d16d558 - 0x134b74d16d4ec). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 7.123 bytes/cycle - 20379.08 MiB/sec @ 3 ghz
Alignment 6 - 7.149 bytes/cycle - 20453.80 MiB/sec @ 3 ghz
Alignment 5 - 7.149 bytes/cycle - 20453.97 MiB/sec @ 3 ghz
Alignment 4 - 7.153 bytes/cycle - 20465.68 MiB/sec @ 3 ghz
Alignment 3 - 7.149 bytes/cycle - 20453.39 MiB/sec @ 3 ghz
Alignment 2 - 7.149 bytes/cycle - 20453.14 MiB/sec @ 3 ghz
Alignment 1 - 7.149 bytes/cycle - 20453.54 MiB/sec @ 3 ghz
Alignment 0 - 7.494 bytes/cycle - 21439.12 MiB/sec @ 3 ghz
Average - 7.189 bytes/cycle - 20568.96 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 29.00 cycles/hash
Small key speed test - 2-byte keys - 29.00 cycles/hash
Small key speed test - 3-byte keys - 29.00 cycles/hash
Small key speed test - 4-byte keys - 29.00 cycles/hash
Small key speed test - 5-byte keys - 29.00 cycles/hash
Small key speed test - 6-byte keys - 29.00 cycles/hash
Small key speed test - 7-byte keys - 29.00 cycles/hash
Small key speed test - 8-byte keys - 29.00 cycles/hash
Small key speed test - 9-byte keys - 29.00 cycles/hash
Small key speed test - 10-byte keys - 29.00 cycles/hash
Small key speed test - 11-byte keys - 29.00 cycles/hash
Small key speed test - 12-byte keys - 29.00 cycles/hash
Small key speed test - 13-byte keys - 29.00 cycles/hash
Small key speed test - 14-byte keys - 29.00 cycles/hash
Small key speed test - 15-byte keys - 29.00 cycles/hash
Small key speed test - 16-byte keys - 29.00 cycles/hash
Small key speed test - 17-byte keys - 30.95 cycles/hash
Small key speed test - 18-byte keys - 30.95 cycles/hash
Small key speed test - 19-byte keys - 30.94 cycles/hash
Small key speed test - 20-byte keys - 30.95 cycles/hash
Small key speed test - 21-byte keys - 30.96 cycles/hash
Small key speed test - 22-byte keys - 30.96 cycles/hash
Small key speed test - 23-byte keys - 30.93 cycles/hash
Small key speed test - 24-byte keys - 30.95 cycles/hash
Small key speed test - 25-byte keys - 30.92 cycles/hash
Small key speed test - 26-byte keys - 30.94 cycles/hash
Small key speed test - 27-byte keys - 30.94 cycles/hash
Small key speed test - 28-byte keys - 30.94 cycles/hash
Small key speed test - 29-byte keys - 31.00 cycles/hash
Small key speed test - 30-byte keys - 31.00 cycles/hash
Small key speed test - 31-byte keys - 31.00 cycles/hash
Small key speed test - 32-byte keys - 31.00 cycles/hash
Average 29.979 cycles/hash
Average, weighted by key length freq. 29.854 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 29.026 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests ]]]
std::unordered_map
Init std HashMapTest: 511.565 cycles/op (235886 inserts, 1% deletions)
Running std HashMapTest: 387.320 cycles/op (57.1 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 322.687 cycles/op (235886 inserts, 1% deletions)
Running fast HashMapTest: 329.542 cycles/op (24.1 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.670000%
Testing 32-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.788000%
Testing 40-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.661333%
Testing 48-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.646000%
Testing 56-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.603333%
Testing 64-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.698000%
Testing 72-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.601333%
Testing 80-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.715333%
Testing 96-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.711333%
Testing 112-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.664000%
Testing 128-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.628000%
Testing 160-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.720000%
Testing 192-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.632000%
Testing 224-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.707333%
Testing 256-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.669333%
Testing 320-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.705333%
Testing 384-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.677333%
Testing 448-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.678667%
Testing 512-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.800667%
Testing 640-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.724000%
Testing 768-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.746667%
Testing 896-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.746667%
Testing 1024-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.713333%
Testing 1280-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.835333%
Testing 1536-bit keys -> 32-bit hashes, 300000 reps worst bias is 0.850000%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (high 19-25 bits) - Worst is 21 bits: 593/611 (0.97x)
Testing collisions (high 12-bit) - Expected 46547.0, actual 46547 (1.00x)
Testing collisions (high 8-bit) - Expected 50387.0, actual 50387 (1.00x)
Testing collisions (low 19-25 bits) - Worst is 22 bits: 304/305 (0.99x)
Testing collisions (low 12-bit) - Expected 46547.0, actual 46547 (1.00x)
Testing collisions (low 8-bit) - Expected 50387.0, actual 50387 (1.00x)
Testing distribution - Worst bias is the 13-bit window at bit 16 - 0.649%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 32-bit) - Expected 188.2, actual 213 (1.13x) (25)
Testing collisions (high 12-bit) - Expected 1267530.0, actual 1267530 (1.00x)
Testing collisions (high 8-bit) - Expected 1271370.0, actual 1271370 (1.00x)
Testing collisions (low 12-bit) - Expected 1267530.0, actual 1267530 (1.00x)
Testing collisions (low 8-bit) - Expected 1271370.0, actual 1271370 (1.00x)
Testing distribution - Worst bias is the 16-bit window at bit 3 - 0.040%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 32-bit) - Expected 2373.0, actual 2432 (1.02x) (59)
Testing collisions (high 12-bit) - Expected 4510777.0, actual 4510777 (1.00x)
Testing collisions (high 8-bit) - Expected 4514617.0, actual 4514617 (1.00x)
Testing collisions (low 12-bit) - Expected 4510777.0, actual 4510777 (1.00x)
Testing collisions (low 8-bit) - Expected 4514617.0, actual 4514617 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.047%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 32-bit) - Expected 2461.7, actual 2446 (0.99x) (-15)
Testing collisions (high 12-bit) - Expected 4594383.0, actual 4594383 (1.00x)
Testing collisions (high 8-bit) - Expected 4598223.0, actual 4598223 (1.00x)
Testing collisions (low 12-bit) - Expected 4594383.0, actual 4594383 (1.00x)
Testing collisions (low 8-bit) - Expected 4598223.0, actual 4598223 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 29 - 0.046%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 32-bit) - Expected 23463.6, actual 23379 (1.00x) (-84)
Testing collisions (high 12-bit) - Expected 14192773.0, actual 14192773 (1.00x)
Testing collisions (high 8-bit) - Expected 14196613.0, actual 14196613 (1.00x)
Testing collisions (low 12-bit) - Expected 14192773.0, actual 14192773 (1.00x)
Testing collisions (low 8-bit) - Expected 14196613.0, actual 14196613 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.031%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 32-bit) - Expected 2069.7, actual 2077 (1.00x) (8)
Testing collisions (high 12-bit) - Expected 4212327.0, actual 4212327 (1.00x)
Testing collisions (high 8-bit) - Expected 4216167.0, actual 4216167 (1.00x)
Testing collisions (low 12-bit) - Expected 4212327.0, actual 4212327 (1.00x)
Testing collisions (low 8-bit) - Expected 4216167.0, actual 4216167 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 20 - 0.040%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 32-bit) - Expected 8026.9, actual 7999 (1.00x) (-27)
Testing collisions (high 12-bit) - Expected 8299537.0, actual 8299537 (1.00x)
Testing collisions (high 8-bit) - Expected 8303377.0, actual 8303377 (1.00x)
Testing collisions (low 12-bit) - Expected 8299537.0, actual 8299537 (1.00x)
Testing collisions (low 8-bit) - Expected 8303377.0, actual 8303377 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.039%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 32-bit) - Expected 26482.7, actual 26603 (1.00x) (121)
Testing collisions (high 12-bit) - Expected 15078507.0, actual 15078507 (1.00x)
Testing collisions (high 8-bit) - Expected 15082347.0, actual 15082347 (1.00x)
Testing collisions (low 12-bit) - Expected 15078507.0, actual 15078507 (1.00x)
Testing collisions (low 8-bit) - Expected 15082347.0, actual 15082347 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 25 - 0.022%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 32-bit) - Expected 1401.3, actual 1442 (1.03x) (41)
Testing collisions (high 12-bit) - Expected 3465401.0, actual 3465401 (1.00x)
Testing collisions (high 8-bit) - Expected 3469241.0, actual 3469241 (1.00x)
Testing collisions (low 12-bit) - Expected 3465401.0, actual 3465401 (1.00x)
Testing collisions (low 8-bit) - Expected 3469241.0, actual 3469241 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.050%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 32-bit) - Expected 84723.3, actual 84432 (1.00x) (-291)
Testing collisions (high 12-bit) - Expected 26973065.0, actual 26973065 (1.00x)
Testing collisions (high 8-bit) - Expected 26976905.0, actual 26976905 (1.00x)
Testing collisions (low 12-bit) - Expected 26973065.0, actual 26973065 (1.00x)
Testing collisions (low 8-bit) - Expected 26976905.0, actual 26976905 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 6 - 0.014%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 32-bit) - Expected 910.4, actual 927 (1.02x) (17)
Testing collisions (high 12-bit) - Expected 2792321.0, actual 2792321 (1.00x)
Testing collisions (high 8-bit) - Expected 2796161.0, actual 2796161 (1.00x)
Testing collisions (low 12-bit) - Expected 2792321.0, actual 2792321 (1.00x)
Testing collisions (low 8-bit) - Expected 2796161.0, actual 2796161 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 7 - 0.059%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 32-bit) - Expected 58256.4, actual 58176 (1.00x) (-80)
Testing collisions (high 12-bit) - Expected 22365953.0, actual 22365953 (1.00x)
Testing collisions (high 8-bit) - Expected 22369793.0, actual 22369793 (1.00x)
Testing collisions (low 12-bit) - Expected 22365953.0, actual 22365953 (1.00x)
Testing collisions (low 8-bit) - Expected 22369793.0, actual 22369793 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 23 - 0.014%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 32-bit) - Expected 32.1, actual 30 (0.94x)
Testing collisions (high 12-bit) - Expected 520705.0, actual 520705 (1.00x)
Testing collisions (high 8-bit) - Expected 524545.0, actual 524545 (1.00x)
Testing collisions (low 12-bit) - Expected 520705.0, actual 520705 (1.00x)
Testing collisions (low 8-bit) - Expected 524545.0, actual 524545 (1.00x)
Testing distribution - Worst bias is the 16-bit window at bit 0 - 0.122%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 32-bit) - Expected 512.5, actual 538 (1.05x) (26)
Testing collisions (high 12-bit) - Expected 2094081.0, actual 2094081 (1.00x)
Testing collisions (high 8-bit) - Expected 2097921.0, actual 2097921 (1.00x)
Testing collisions (low 12-bit) - Expected 2094081.0, actual 2094081 (1.00x)
Testing collisions (low 8-bit) - Expected 2097921.0, actual 2097921 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.092%
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.7, actual 644 (0.96x)
Testing collisions (high 12-bit) - Expected 2392648.0, actual 2392648 (1.00x)
Testing collisions (high 8-bit) - Expected 2396488.0, actual 2396488 (1.00x)
Testing collisions (low 12-bit) - Expected 2392648.0, actual 2392648 (1.00x)
Testing collisions (low 8-bit) - Expected 2396488.0, actual 2396488 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.064%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.7, actual 619 (0.93x)
Testing collisions (high 12-bit) - Expected 2392648.0, actual 2392648 (1.00x)
Testing collisions (high 8-bit) - Expected 2396488.0, actual 2396488 (1.00x)
Testing collisions (low 12-bit) - Expected 2392648.0, actual 2392648 (1.00x)
Testing collisions (low 8-bit) - Expected 2396488.0, actual 2396488 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 29 - 0.020%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions ( 32-bit) - Expected 17339.3, actual 17407 (1.00x) (68)
Testing collisions (high 12-bit) - Expected 12200144.0, actual 12200144 (1.00x)
Testing collisions (high 8-bit) - Expected 12203984.0, actual 12203984 (1.00x)
Testing collisions (low 12-bit) - Expected 12200144.0, actual 12200144 (1.00x)
Testing collisions (low 8-bit) - Expected 12203984.0, actual 12203984 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 0.016%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8170 (1.00x) (-21)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 25 - 0.038%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8219 (1.00x) (28)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.048%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8086 (0.99x) (-105)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 5 - 0.040%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8040 (0.98x) (-151)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 28 - 0.034%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8429 (1.03x) (238)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 5 - 0.028%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8336 (1.02x) (145)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.025%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8082 (0.99x) (-109)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.031%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8208 (1.00x) (17)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.025%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8200 (1.00x) (9)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.040%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8228 (1.00x) (37)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 10 - 0.029%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8226 (1.00x) (35)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.033%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8192.0, actual 8180 (1.00x) (-11)
Testing collisions (high 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (high 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing collisions (low 12-bit) - Expected 8384510.0, actual 8384510 (1.00x)
Testing collisions (low 8-bit) - Expected 8388350.0, actual 8388350 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 21 - 0.045%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 72-bit key, 20-bit window - 72 tests, 1048576 keys per test
Window at 0 - Testing collisions ( 32-bit) - Expected 256.0, actual 125 (0.49x)
Testing distribution - Worst bias is the 17-bit window at bit 29 - 0.079%
Window at 1 - Testing collisions ( 32-bit) - Expected 256.0, actual 120 (0.47x)
Testing distribution - Worst bias is the 17-bit window at bit 6 - 0.126%
Window at 2 - Testing collisions ( 32-bit) - Expected 256.0, actual 141 (0.55x)
Testing distribution - Worst bias is the 17-bit window at bit 8 - 0.091%
Window at 3 - Testing collisions ( 32-bit) - Expected 256.0, actual 152 (0.59x)
Testing distribution - Worst bias is the 16-bit window at bit 6 - 0.074%
Window at 4 - Testing collisions ( 32-bit) - Expected 256.0, actual 131 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 4 - 0.087%
Window at 5 - Testing collisions ( 32-bit) - Expected 256.0, actual 112 (0.44x)
Testing distribution - Worst bias is the 17-bit window at bit 22 - 0.098%
Window at 6 - Testing collisions ( 32-bit) - Expected 256.0, actual 146 (0.57x)
Testing distribution - Worst bias is the 17-bit window at bit 8 - 0.094%
Window at 7 - Testing collisions ( 32-bit) - Expected 256.0, actual 134 (0.52x)
Testing distribution - Worst bias is the 16-bit window at bit 23 - 0.083%
Window at 8 - Testing collisions ( 32-bit) - Expected 256.0, actual 118 (0.46x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.064%
Window at 9 - Testing collisions ( 32-bit) - Expected 256.0, actual 125 (0.49x)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 0.064%
Window at 10 - Testing collisions ( 32-bit) - Expected 256.0, actual 137 (0.54x)
Testing distribution - Worst bias is the 17-bit window at bit 9 - 0.071%
Window at 11 - Testing collisions ( 32-bit) - Expected 256.0, actual 123 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 3 - 0.151%
Window at 12 - Testing collisions ( 32-bit) - Expected 256.0, actual 121 (0.47x)
Testing distribution - Worst bias is the 17-bit window at bit 2 - 0.072%
Window at 13 - Testing collisions ( 32-bit) - Expected 256.0, actual 117 (0.46x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.089%
Window at 14 - Testing collisions ( 32-bit) - Expected 256.0, actual 105 (0.41x)
Testing distribution - Worst bias is the 17-bit window at bit 3 - 0.087%
Window at 15 - Testing collisions ( 32-bit) - Expected 256.0, actual 108 (0.42x)
Testing distribution - Worst bias is the 17-bit window at bit 1 - 0.049%
Window at 16 - Testing collisions ( 32-bit) - Expected 256.0, actual 117 (0.46x)
Testing distribution - Worst bias is the 17-bit window at bit 1 - 0.090%
Window at 17 - Testing collisions ( 32-bit) - Expected 256.0, actual 127 (0.50x)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.142%
Window at 18 - Testing collisions ( 32-bit) - Expected 256.0, actual 123 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 10 - 0.109%
Window at 19 - Testing collisions ( 32-bit) - Expected 256.0, actual 120 (0.47x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.096%
Window at 20 - Testing collisions ( 32-bit) - Expected 256.0, actual 134 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 18 - 0.117%
Window at 21 - Testing collisions ( 32-bit) - Expected 256.0, actual 129 (0.50x)
Testing distribution - Worst bias is the 17-bit window at bit 10 - 0.112%
Window at 22 - Testing collisions ( 32-bit) - Expected 256.0, actual 132 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 10 - 0.124%
Window at 23 - Testing collisions ( 32-bit) - Expected 256.0, actual 136 (0.53x)
Testing distribution - Worst bias is the 17-bit window at bit 13 - 0.115%
Window at 24 - Testing collisions ( 32-bit) - Expected 256.0, actual 136 (0.53x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.108%
Window at 25 - Testing collisions ( 32-bit) - Expected 256.0, actual 115 (0.45x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.117%
Window at 26 - Testing collisions ( 32-bit) - Expected 256.0, actual 109 (0.43x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.092%
Window at 27 - Testing collisions ( 32-bit) - Expected 256.0, actual 139 (0.54x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.095%
Window at 28 - Testing collisions ( 32-bit) - Expected 256.0, actual 133 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 6 - 0.100%
Window at 29 - Testing collisions ( 32-bit) - Expected 256.0, actual 134 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 9 - 0.102%
Window at 30 - Testing collisions ( 32-bit) - Expected 256.0, actual 144 (0.56x)
Testing distribution - Worst bias is the 17-bit window at bit 24 - 0.076%
Window at 31 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 6 - 0.098%
Window at 32 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 23 - 0.138%
Window at 33 - Testing collisions ( 32-bit) - Expected 256.0, actual 125 (0.49x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.119%
Window at 34 - Testing collisions ( 32-bit) - Expected 256.0, actual 138 (0.54x)
Testing distribution - Worst bias is the 17-bit window at bit 24 - 0.109%
Window at 35 - Testing collisions ( 32-bit) - Expected 256.0, actual 132 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 16 - 0.135%
Window at 36 - Testing collisions ( 32-bit) - Expected 256.0, actual 125 (0.49x)
Testing distribution - Worst bias is the 17-bit window at bit 14 - 0.103%
Window at 37 - Testing collisions ( 32-bit) - Expected 256.0, actual 119 (0.46x)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 0.158%
Window at 38 - Testing collisions ( 32-bit) - Expected 256.0, actual 114 (0.45x)
Testing distribution - Worst bias is the 17-bit window at bit 19 - 0.087%
Window at 39 - Testing collisions ( 32-bit) - Expected 256.0, actual 116 (0.45x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.109%
Window at 40 - Testing collisions ( 32-bit) - Expected 256.0, actual 101 (0.39x)
Testing distribution - Worst bias is the 17-bit window at bit 17 - 0.128%
Window at 41 - Testing collisions ( 32-bit) - Expected 256.0, actual 130 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 11 - 0.069%
Window at 42 - Testing collisions ( 32-bit) - Expected 256.0, actual 133 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.125%
Window at 43 - Testing collisions ( 32-bit) - Expected 256.0, actual 154 (0.60x)
Testing distribution - Worst bias is the 17-bit window at bit 20 - 0.088%
Window at 44 - Testing collisions ( 32-bit) - Expected 256.0, actual 130 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 13 - 0.110%
Window at 45 - Testing collisions ( 32-bit) - Expected 256.0, actual 127 (0.50x)
Testing distribution - Worst bias is the 17-bit window at bit 16 - 0.142%
Window at 46 - Testing collisions ( 32-bit) - Expected 256.0, actual 114 (0.45x)
Testing distribution - Worst bias is the 17-bit window at bit 3 - 0.131%
Window at 47 - Testing collisions ( 32-bit) - Expected 256.0, actual 112 (0.44x)
Testing distribution - Worst bias is the 16-bit window at bit 0 - 0.078%
Window at 48 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 10 - 0.090%
Window at 49 - Testing collisions ( 32-bit) - Expected 256.0, actual 132 (0.52x)
Testing distribution - Worst bias is the 17-bit window at bit 3 - 0.085%
Window at 50 - Testing collisions ( 32-bit) - Expected 256.0, actual 130 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 14 - 0.089%
Window at 51 - Testing collisions ( 32-bit) - Expected 256.0, actual 135 (0.53x)
Testing distribution - Worst bias is the 16-bit window at bit 6 - 0.046%
Window at 52 - Testing collisions ( 32-bit) - Expected 256.0, actual 153 (0.60x)
Testing distribution - Worst bias is the 17-bit window at bit 24 - 0.131%
Window at 53 - Testing collisions ( 32-bit) - Expected 256.0, actual 142 (0.55x)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 0.138%
Window at 54 - Testing collisions ( 32-bit) - Expected 256.0, actual 120 (0.47x)
Testing distribution - Worst bias is the 17-bit window at bit 1 - 0.122%
Window at 55 - Testing collisions ( 32-bit) - Expected 256.0, actual 130 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 10 - 0.122%
Window at 56 - Testing collisions ( 32-bit) - Expected 256.0, actual 130 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 9 - 0.137%
Window at 57 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 9 - 0.062%
Window at 58 - Testing collisions ( 32-bit) - Expected 256.0, actual 123 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 6 - 0.095%
Window at 59 - Testing collisions ( 32-bit) - Expected 256.0, actual 115 (0.45x)
Testing distribution - Worst bias is the 17-bit window at bit 23 - 0.066%
Window at 60 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 30 - 0.094%
Window at 61 - Testing collisions ( 32-bit) - Expected 256.0, actual 113 (0.44x)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.097%
Window at 62 - Testing collisions ( 32-bit) - Expected 256.0, actual 121 (0.47x)
Testing distribution - Worst bias is the 17-bit window at bit 7 - 0.093%
Window at 63 - Testing collisions ( 32-bit) - Expected 256.0, actual 131 (0.51x)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.131%
Window at 64 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.086%
Window at 65 - Testing collisions ( 32-bit) - Expected 256.0, actual 109 (0.43x)
Testing distribution - Worst bias is the 17-bit window at bit 5 - 0.107%
Window at 66 - Testing collisions ( 32-bit) - Expected 256.0, actual 129 (0.50x)
Testing distribution - Worst bias is the 17-bit window at bit 3 - 0.118%
Window at 67 - Testing collisions ( 32-bit) - Expected 256.0, actual 112 (0.44x)
Testing distribution - Worst bias is the 17-bit window at bit 8 - 0.103%
Window at 68 - Testing collisions ( 32-bit) - Expected 256.0, actual 109 (0.43x)
Testing distribution - Worst bias is the 17-bit window at bit 1 - 0.100%
Window at 69 - Testing collisions ( 32-bit) - Expected 256.0, actual 122 (0.48x)
Testing distribution - Worst bias is the 17-bit window at bit 8 - 0.100%
Window at 70 - Testing collisions ( 32-bit) - Expected 256.0, actual 113 (0.44x)
Testing distribution - Worst bias is the 16-bit window at bit 5 - 0.042%
Window at 71 - Testing collisions ( 32-bit) - Expected 256.0, actual 118 (0.46x)
Testing distribution - Worst bias is the 17-bit window at bit 29 - 0.071%
Window at 72 - Testing collisions ( 32-bit) - Expected 256.0, actual 125 (0.49x)
Testing distribution - Worst bias is the 17-bit window at bit 29 - 0.079%
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 4 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 115 (0.99x) (-1)
Testing collisions (high 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (high 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing collisions (low 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (low 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 24 - 0.079%
Keyset 'Cyclic' - 8 cycles of 5 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 129 (1.11x) (13)
Testing collisions (high 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (high 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing collisions (low 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (low 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 14 - 0.097%
Keyset 'Cyclic' - 8 cycles of 6 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 121 (1.04x) (5)
Testing collisions (high 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (high 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing collisions (low 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (low 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 30 - 0.093%
Keyset 'Cyclic' - 8 cycles of 7 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 121 (1.04x) (5)
Testing collisions (high 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (high 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing collisions (low 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (low 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 11 - 0.076%
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 107 (0.92x)
Testing collisions (high 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (high 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing collisions (low 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (low 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 18 - 0.115%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 108 (0.93x)
Testing collisions (high 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (high 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing collisions (low 12-bit) - Expected 995904.0, actual 995904 (1.00x)
Testing collisions (low 8-bit) - Expected 999744.0, actual 999744 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 20 - 0.144%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 32-bit) - Expected 49.6, actual 54 (1.09x) (5)
Testing collisions (high 12-bit) - Expected 648449.0, actual 648449 (1.00x)
Testing collisions (high 8-bit) - Expected 652289.0, actual 652289 (1.00x)
Testing collisions (low 12-bit) - Expected 648449.0, actual 648449 (1.00x)
Testing collisions (low 8-bit) - Expected 652289.0, actual 652289 (1.00x)
Testing distribution - Worst bias is the 15-bit window at bit 14 - 0.105%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 32-bit) - Expected 3484.6, actual 3441 (0.99x) (-43)
Testing collisions (high 12-bit) - Expected 5466929.0, actual 5466929 (1.00x)
Testing collisions (high 8-bit) - Expected 5470769.0, actual 5470769 (1.00x)
Testing collisions (low 12-bit) - Expected 5466929.0, actual 5466929 (1.00x)
Testing collisions (low 8-bit) - Expected 5470769.0, actual 5470769 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 25 - 0.040%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 32-bit) - Expected 40347.8, actual 40145 (0.99x) (-202)
Testing collisions (high 12-bit) - Expected 18612689.0, actual 18612689 (1.00x)
Testing collisions (high 8-bit) - Expected 18616529.0, actual 18616529 (1.00x)
Testing collisions (low 12-bit) - Expected 18612689.0, actual 18612689 (1.00x)
Testing collisions (low 8-bit) - Expected 18616529.0, actual 18616529 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 9 - 0.010%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 32-bit) - Expected 227963.2, actual 227091 (1.00x) (-872)
Testing collisions (high 12-bit) - Expected 44247329.0, actual 44247329 (1.00x)
Testing collisions (high 8-bit) - Expected 44251169.0, actual 44251169 (1.00x)
Testing collisions (low 12-bit) - Expected 44247329.0, actual 44247329 (1.00x)
Testing collisions (low 8-bit) - Expected 44251169.0, actual 44251169 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 26 - 0.006%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 32-bit) - Expected 871784.7, actual 865831 (0.99x) (-5953)
Testing collisions (high 12-bit) - Expected 86532449.0, actual 86532449 (1.00x)
Testing collisions (high 8-bit) - Expected 86536289.0, actual 86536289 (1.00x)
Testing collisions (low 12-bit) - Expected 86532449.0, actual 86532449 (1.00x)
Testing collisions (low 8-bit) - Expected 86536289.0, actual 86536289 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.004%
Keyset 'TwoBytes' - up-to-24-byte keys, 149633745 total keys
Testing collisions ( 32-bit) - Expected 2606569.0, actual 2577661 (0.99x) (-28908)
Testing collisions (high 12-bit) - Expected 149629649.0, actual 149629649 (1.00x)
Testing collisions (high 8-bit) - Expected 149633489.0, actual 149633489 (1.00x)
Testing collisions (low 12-bit) - Expected 149629649.0, actual 149629649 (1.00x)
Testing collisions (low 8-bit) - Expected 149633489.0, actual 149633489 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 25 - 0.002%
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25418.1, actual 25136 (0.99x) (-282)
Testing collisions (high 12-bit) - Expected 14772240.0, actual 14772240 (1.00x)
Testing collisions (high 8-bit) - Expected 14776080.0, actual 14776080 (1.00x)
Testing collisions (low 12-bit) - Expected 14772240.0, actual 14772240 (1.00x)
Testing collisions (low 8-bit) - Expected 14776080.0, actual 14776080 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.014%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25418.1, actual 25481 (1.00x) (63)
Testing collisions (high 12-bit) - Expected 14772240.0, actual 14772240 (1.00x)
Testing collisions (high 8-bit) - Expected 14776080.0, actual 14776080 (1.00x)
Testing collisions (low 12-bit) - Expected 14772240.0, actual 14772240 (1.00x)
Testing collisions (low 8-bit) - Expected 14776080.0, actual 14776080 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 7 - 0.018%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25418.1, actual 25542 (1.00x) (124)
Testing collisions (high 12-bit) - Expected 14772240.0, actual 14772240 (1.00x)
Testing collisions (high 8-bit) - Expected 14776080.0, actual 14776080 (1.00x)
Testing collisions (low 12-bit) - Expected 14772240.0, actual 14772240 (1.00x)
Testing collisions (low 8-bit) - Expected 14776080.0, actual 14776080 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 0.018%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 32-bit) - Expected 1862.6, actual 1914 (1.03x) (52)
Testing collisions (high 12-bit) - Expected 3995904.0, actual 3995904 (1.00x)
Testing collisions (high 8-bit) - Expected 3999744.0, actual 3999744 (1.00x)
Testing collisions (low 12-bit) - Expected 3995904.0, actual 3995904 (1.00x)
Testing collisions (low 8-bit) - Expected 3999744.0, actual 3999744 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 11 - 0.037%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 32-bit) - Expected 1862.6, actual 1826 (0.98x) (-36)
Testing collisions (high 12-bit) - Expected 3995904.0, actual 3995904 (1.00x)
Testing collisions (high 8-bit) - Expected 3999744.0, actual 3999744 (1.00x)
Testing collisions (low 12-bit) - Expected 3995904.0, actual 3995904 (1.00x)
Testing collisions (low 8-bit) - Expected 3999744.0, actual 3999744 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 21 - 0.029%
Keyset 'Words' - 102774 dict words
Testing collisions ( 32-bit) - Expected 1.2, actual 0 (0.00x)
Testing collisions (high 20-27 bits) - Worst is 27 bits: 47/39 (1.19x)
Testing collisions (high 12-bit) - Expected 98678.0, actual 98678 (1.00x)
Testing collisions (high 8-bit) - Expected 102518.0, actual 102518 (1.00x)
Testing collisions (low 20-27 bits) - Worst is 26 bits: 79/78 (1.00x)
Testing collisions (low 12-bit) - Expected 98678.0, actual 98678 (1.00x)
Testing collisions (low 8-bit) - Expected 102518.0, actual 102518 (1.00x)
Testing distribution - Worst bias is the 14-bit window at bit 27 - 0.295%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 32-bit) - Expected 4.9, actual 6 (1.23x) (2)
Testing collisions (high 21-29 bits) - Worst is 28 bits: 87/78 (1.11x)
Testing collisions (high 12-bit) - Expected 200704.0, actual 200704 (1.00x)
Testing collisions (high 8-bit) - Expected 204544.0, actual 204544 (1.00x)
Testing collisions (low 21-29 bits) - Worst is 27 bits: 175/156 (1.12x)
Testing collisions (low 12-bit) - Expected 200704.0, actual 200704 (1.00x)
Testing collisions (low 8-bit) - Expected 204544.0, actual 204544 (1.00x)
Testing distribution - Worst bias is the 15-bit window at bit 9 - 0.186%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 32-bit) - Expected 2910.4, actual 2936 (1.01x) (26)
Testing collisions (high 12-bit) - Expected 4995904.0, actual 4995904 (1.00x)
Testing collisions (high 8-bit) - Expected 4999744.0, actual 4999744 (1.00x)
Testing collisions (low 12-bit) - Expected 4995904.0, actual 4995904 (1.00x)
Testing collisions (low 8-bit) - Expected 4999744.0, actual 4999744 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 19 - 0.028%
[[[ Keyset 'Perlin Noise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 32-bit) - Expected 65536.0, actual 32689 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 6 - 0.023%
Testing 16777216 coordinates (L4) :
Testing collisions ( 32-bit) - Expected 65536.0, actual 32841 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 31 - 0.021%
Testing 16777216 coordinates (L8) :
Testing collisions ( 32-bit) - Expected 65536.0, actual 32493 (0.50x)
Testing distribution - Worst bias is the 20-bit window at bit 28 - 0.022%
Testing 16777216 coordinates (L16) :
Testing collisions ( 32-bit) - Expected 65536.0, actual 32840 (0.50x)
Testing distribution - Worst bias is the 19-bit window at bit 8 - 0.027%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 32-bit) - Expected 32768.0, actual 32689 (1.00x) (-78)
Testing collisions (high 12-bit) - Expected 16773120.0, actual 16773120 (1.00x)
Testing collisions (high 8-bit) - Expected 16776960.0, actual 16776960 (1.00x)
Testing collisions (low 12-bit) - Expected 16773120.0, actual 16773120 (1.00x)
Testing collisions (low 8-bit) - Expected 16776960.0, actual 16776960 (1.00x)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 32-bit) - Expected 1116.4, actual 2431 (2.18x) (1315) !!!!!
*********FAIL*********
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
4 total collisions, of which 4 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
5 total collisions, of which 5 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
1 total collisions, of which 1 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions ( 32-bit) - Expected 512.0, actual 536 (1.05x) (25)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 1
Testing collisions ( 32-bit) - Expected 512.0, actual 495 (0.97x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 2
Testing collisions ( 32-bit) - Expected 512.0, actual 526 (1.03x) (15)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 3
Testing collisions ( 32-bit) - Expected 512.0, actual 500 (0.98x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 4
Testing collisions ( 32-bit) - Expected 512.0, actual 457 (0.89x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 5
Testing collisions ( 32-bit) - Expected 512.0, actual 511 (1.00x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 6
Testing collisions ( 32-bit) - Expected 512.0, actual 536 (1.05x) (25)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 7
Testing collisions ( 32-bit) - Expected 512.0, actual 468 (0.91x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 8
Testing collisions ( 32-bit) - Expected 512.0, actual 509 (0.99x) (-2)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 9
Testing collisions ( 32-bit) - Expected 512.0, actual 531 (1.04x) (20)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 10
Testing collisions ( 32-bit) - Expected 512.0, actual 516 (1.01x) (5)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 11
Testing collisions ( 32-bit) - Expected 512.0, actual 530 (1.04x) (19)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 12
Testing collisions ( 32-bit) - Expected 512.0, actual 545 (1.06x) (34)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 13
Testing collisions ( 32-bit) - Expected 512.0, actual 492 (0.96x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 14
Testing collisions ( 32-bit) - Expected 512.0, actual 522 (1.02x) (11)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 15
Testing collisions ( 32-bit) - Expected 512.0, actual 476 (0.93x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 16
Testing collisions ( 32-bit) - Expected 512.0, actual 545 (1.06x) (34)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 17
Testing collisions ( 32-bit) - Expected 512.0, actual 500 (0.98x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 18
Testing collisions ( 32-bit) - Expected 512.0, actual 500 (0.98x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 19
Testing collisions ( 32-bit) - Expected 512.0, actual 518 (1.01x) (7)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 20
Testing collisions ( 32-bit) - Expected 512.0, actual 462 (0.90x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 21
Testing collisions ( 32-bit) - Expected 512.0, actual 500 (0.98x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 22
Testing collisions ( 32-bit) - Expected 512.0, actual 535 (1.04x) (24)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 23
Testing collisions ( 32-bit) - Expected 512.0, actual 536 (1.05x) (25)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 24
Testing collisions ( 32-bit) - Expected 512.0, actual 510 (1.00x) (-1)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 25
Testing collisions ( 32-bit) - Expected 512.0, actual 534 (1.04x) (23)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 26
Testing collisions ( 32-bit) - Expected 512.0, actual 550 (1.07x) (39)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 27
Testing collisions ( 32-bit) - Expected 512.0, actual 508 (0.99x) (-3)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 28
Testing collisions ( 32-bit) - Expected 512.0, actual 566 (1.11x) (55)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 29
Testing collisions ( 32-bit) - Expected 512.0, actual 488 (0.95x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 30
Testing collisions ( 32-bit) - Expected 512.0, actual 484 (0.95x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 31
Testing collisions ( 32-bit) - Expected 512.0, actual 523 (1.02x) (12)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 32
Testing collisions ( 32-bit) - Expected 512.0, actual 541 (1.06x) (30)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 33
Testing collisions ( 32-bit) - Expected 512.0, actual 522 (1.02x) (11)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 34
Testing collisions ( 32-bit) - Expected 512.0, actual 487 (0.95x)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 35
Testing collisions ( 32-bit) - Expected 512.0, actual 515 (1.01x) (4)
Testing collisions (high 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (high 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing collisions (low 12-bit) - Expected 2093056.0, actual 2093056 (1.00x)
Testing collisions (low 8-bit) - Expected 2096896.0, actual 2096896 (1.00x)
Testing bit 36
Testing collisions ( 32-bit) - Expected 512.0, actual 528 (1.03x) (17)