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MeowHash32low.txt
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MeowHash32low.txt
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-------------------------------------------------------------------------------
--- Testing MeowHash32low "MeowHash (requires x64 AES-NI)" POOR
[[[ Sanity Tests ]]]
Verification value 0x8872DE1A ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
Bulk speed test - 262144-byte keys
Alignment 7 - 8.257 bytes/cycle - 23624.60 MiB/sec @ 3 ghz
Alignment 6 - 8.258 bytes/cycle - 23625.84 MiB/sec @ 3 ghz
Alignment 5 - 8.297 bytes/cycle - 23738.71 MiB/sec @ 3 ghz
Alignment 4 - 8.303 bytes/cycle - 23754.63 MiB/sec @ 3 ghz
Alignment 3 - 8.964 bytes/cycle - 25645.24 MiB/sec @ 3 ghz
Alignment 2 - 9.884 bytes/cycle - 28277.87 MiB/sec @ 3 ghz
Alignment 1 - 11.448 bytes/cycle - 32752.23 MiB/sec @ 3 ghz
Alignment 0 - 11.932 bytes/cycle - 34137.50 MiB/sec @ 3 ghz
Average - 9.418 bytes/cycle - 26944.58 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 66.06 cycles/hash
Small key speed test - 2-byte keys - 66.11 cycles/hash
Small key speed test - 3-byte keys - 66.01 cycles/hash
Small key speed test - 4-byte keys - 66.08 cycles/hash
Small key speed test - 5-byte keys - 66.09 cycles/hash
Small key speed test - 6-byte keys - 66.07 cycles/hash
Small key speed test - 7-byte keys - 65.96 cycles/hash
Small key speed test - 8-byte keys - 66.07 cycles/hash
Small key speed test - 9-byte keys - 66.16 cycles/hash
Small key speed test - 10-byte keys - 66.13 cycles/hash
Small key speed test - 11-byte keys - 66.12 cycles/hash
Small key speed test - 12-byte keys - 66.14 cycles/hash
Small key speed test - 13-byte keys - 66.15 cycles/hash
Small key speed test - 14-byte keys - 66.16 cycles/hash
Small key speed test - 15-byte keys - 66.14 cycles/hash
Small key speed test - 16-byte keys - 65.98 cycles/hash
Small key speed test - 17-byte keys - 65.80 cycles/hash
Small key speed test - 18-byte keys - 65.79 cycles/hash
Small key speed test - 19-byte keys - 65.81 cycles/hash
Small key speed test - 20-byte keys - 65.84 cycles/hash
Small key speed test - 21-byte keys - 65.75 cycles/hash
Small key speed test - 22-byte keys - 65.77 cycles/hash
Small key speed test - 23-byte keys - 65.75 cycles/hash
Small key speed test - 24-byte keys - 65.78 cycles/hash
Small key speed test - 25-byte keys - 65.79 cycles/hash
Small key speed test - 26-byte keys - 65.79 cycles/hash
Small key speed test - 27-byte keys - 65.86 cycles/hash
Small key speed test - 28-byte keys - 65.87 cycles/hash
Small key speed test - 29-byte keys - 65.79 cycles/hash
Small key speed test - 30-byte keys - 65.77 cycles/hash
Small key speed test - 31-byte keys - 65.85 cycles/hash
Average 65.949 cycles/hash
[[[ 'Hashmap' Speed Tests ]]]
std::unordered_map
Init std HashMapTest: 733.159 cycles/op (479826 inserts, 1% deletions)
Running std HashMapTest: 668.063 cycles/op (17.0 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 869.511 cycles/op (479826 inserts, 1% deletions)
Running fast HashMapTest: 506.719 cycles/op (10.7 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.607333%
Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.720667%
Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.774667%
Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.619333%
Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.635333%
Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.676667%
Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.638000%
Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.751333%
Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.688000%
Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.676667%
Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.713333%
Testing 160-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.718000%
Testing 512-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.713333%
Testing 1024-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.792000%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 32-bit) - Expected 0.3, actual 2 (6.70x) (2) !!!!!
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 32-bit) - Expected 188.2, actual 157 (0.83x)
Testing distribution - Worst bias is the 17-bit window at bit 22 - 0.084%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 32-bit) - Expected 2372.2, actual 2338 (0.99x) (-34)
Testing distribution - Worst bias is the 19-bit window at bit 20 - 0.036%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 32-bit) - Expected 2460.8, actual 2461 (1.00x) (1)
Testing distribution - Worst bias is the 19-bit window at bit 15 - 0.033%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 32-bit) - Expected 23437.8, actual 23324 (1.00x) (-113)
Testing distribution - Worst bias is the 20-bit window at bit 2 - 0.028%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 32-bit) - Expected 2069.0, actual 2035 (0.98x) (-33)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.029%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 32-bit) - Expected 8021.7, actual 8014 (1.00x) (-7)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.055%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 32-bit) - Expected 26451.8, actual 26723 (1.01x) (272)
Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.023%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 32-bit) - Expected 1401.0, actual 1395 (1.00x) (-5)
Testing distribution - Worst bias is the 19-bit window at bit 9 - 0.085%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 32-bit) - Expected 84546.1, actual 84775 (1.00x) (229)
Testing distribution - Worst bias is the 20-bit window at bit 2 - 0.010%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 32-bit) - Expected 910.2, actual 904 (0.99x) (-6)
Testing distribution - Worst bias is the 19-bit window at bit 16 - 0.079%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 32-bit) - Expected 58155.4, actual 58383 (1.00x) (228)
Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.014%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 32-bit) - Expected 32.1, actual 28 (0.87x)
Testing distribution - Worst bias is the 16-bit window at bit 2 - 0.156%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 32-bit) - Expected 512.4, actual 488 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.082%
*********FAIL*********
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.6, actual 675 (1.01x) (7)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.059%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.6, actual 676 (1.01x) (8)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.044%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions ( 32-bit) - Expected 17322.9, actual 17210 (0.99x) (-112)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.021%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8207 (1.00x) (21)
Testing distribution - Worst bias is the 19-bit window at bit 2 - 0.034%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8212 (1.00x) (26)
Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.024%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 7946 (0.97x)
Testing distribution - Worst bias is the 20-bit window at bit 10 - 0.037%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8035 (0.98x) (-151)
Testing distribution - Worst bias is the 20-bit window at bit 15 - 0.022%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8160 (1.00x) (-26)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 0.029%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8092 (0.99x) (-94)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.036%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8203 (1.00x) (17)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.032%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8157 (1.00x) (-29)
Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.042%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8108 (0.99x) (-78)
Testing distribution - Worst bias is the 20-bit window at bit 2 - 0.028%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8228 (1.01x) (42)
Testing distribution - Worst bias is the 20-bit window at bit 18 - 0.037%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8229 (1.01x) (43)
Testing distribution - Worst bias is the 20-bit window at bit 19 - 0.028%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8210 (1.00x) (24)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 0.046%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 72-bit key, 20-bit window - 72 tests, 1048576 keys per test
Window at 0 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 1 - Testing collisions ( 32-bit) - Expected 128.0, actual 160 (1.25x) (33)
Window at 2 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 3 - Testing collisions ( 32-bit) - Expected 128.0, actual 120 (0.94x)
Window at 4 - Testing collisions ( 32-bit) - Expected 128.0, actual 131 (1.02x) (4)
Window at 5 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 6 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 7 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 8 - Testing collisions ( 32-bit) - Expected 128.0, actual 129 (1.01x) (2)
Window at 9 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 10 - Testing collisions ( 32-bit) - Expected 128.0, actual 149 (1.16x) (22)
Window at 11 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 12 - Testing collisions ( 32-bit) - Expected 128.0, actual 114 (0.89x)
Window at 13 - Testing collisions ( 32-bit) - Expected 128.0, actual 113 (0.88x)
Window at 14 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 15 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 16 - Testing collisions ( 32-bit) - Expected 128.0, actual 116 (0.91x)
Window at 17 - Testing collisions ( 32-bit) - Expected 128.0, actual 121 (0.95x)
Window at 18 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 19 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 20 - Testing collisions ( 32-bit) - Expected 128.0, actual 119 (0.93x)
Window at 21 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 22 - Testing collisions ( 32-bit) - Expected 128.0, actual 116 (0.91x)
Window at 23 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 24 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 25 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 26 - Testing collisions ( 32-bit) - Expected 128.0, actual 143 (1.12x) (16)
Window at 27 - Testing collisions ( 32-bit) - Expected 128.0, actual 131 (1.02x) (4)
Window at 28 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 29 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 30 - Testing collisions ( 32-bit) - Expected 128.0, actual 142 (1.11x) (15)
Window at 31 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 32 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 33 - Testing collisions ( 32-bit) - Expected 128.0, actual 119 (0.93x)
Window at 34 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 35 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 36 - Testing collisions ( 32-bit) - Expected 128.0, actual 124 (0.97x)
Window at 37 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 38 - Testing collisions ( 32-bit) - Expected 128.0, actual 144 (1.13x) (17)
Window at 39 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 40 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 41 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 42 - Testing collisions ( 32-bit) - Expected 128.0, actual 121 (0.95x)
Window at 43 - Testing collisions ( 32-bit) - Expected 128.0, actual 139 (1.09x) (12)
Window at 44 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 45 - Testing collisions ( 32-bit) - Expected 128.0, actual 131 (1.02x) (4)
Window at 46 - Testing collisions ( 32-bit) - Expected 128.0, actual 121 (0.95x)
Window at 47 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 48 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 49 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 50 - Testing collisions ( 32-bit) - Expected 128.0, actual 115 (0.90x)
Window at 51 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 52 - Testing collisions ( 32-bit) - Expected 128.0, actual 110 (0.86x)
Window at 53 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 54 - Testing collisions ( 32-bit) - Expected 128.0, actual 124 (0.97x)
Window at 55 - Testing collisions ( 32-bit) - Expected 128.0, actual 102 (0.80x)
Window at 56 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 57 - Testing collisions ( 32-bit) - Expected 128.0, actual 113 (0.88x)
Window at 58 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 59 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 60 - Testing collisions ( 32-bit) - Expected 128.0, actual 129 (1.01x) (2)
Window at 61 - Testing collisions ( 32-bit) - Expected 128.0, actual 144 (1.13x) (17)
Window at 62 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 63 - Testing collisions ( 32-bit) - Expected 128.0, actual 140 (1.09x) (13)
Window at 64 - Testing collisions ( 32-bit) - Expected 128.0, actual 143 (1.12x) (16)
Window at 65 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 66 - Testing collisions ( 32-bit) - Expected 128.0, actual 142 (1.11x) (15)
Window at 67 - Testing collisions ( 32-bit) - Expected 128.0, actual 119 (0.93x)
Window at 68 - Testing collisions ( 32-bit) - Expected 128.0, actual 121 (0.95x)
Window at 69 - Testing collisions ( 32-bit) - Expected 128.0, actual 120 (0.94x)
Window at 70 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 71 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 72 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 4 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 108 (0.93x)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.136%
Keyset 'Cyclic' - 8 cycles of 5 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 104 (0.89x)
Testing distribution - Worst bias is the 17-bit window at bit 21 - 0.190%
Keyset 'Cyclic' - 8 cycles of 6 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 118 (1.01x) (2)
Testing distribution - Worst bias is the 17-bit window at bit 19 - 0.132%
Keyset 'Cyclic' - 8 cycles of 7 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 110 (0.94x)
Testing distribution - Worst bias is the 17-bit window at bit 11 - 0.095%
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 135 (1.16x) (19)
Testing distribution - Worst bias is the 17-bit window at bit 14 - 0.157%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 113 (0.97x)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 0.130%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 32-bit) - Expected 49.6, actual 48 (0.97x)
Testing distribution - Worst bias is the 16-bit window at bit 13 - 0.130%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 32-bit) - Expected 3483.1, actual 3482 (1.00x) (-1)
Testing distribution - Worst bias is the 20-bit window at bit 27 - 0.060%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 32-bit) - Expected 40289.5, actual 40702 (1.01x) (413)
Testing distribution - Worst bias is the 20-bit window at bit 19 - 0.024%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 32-bit) - Expected 227182.3, actual 227801 (1.00x) (619)
Testing distribution - Worst bias is the 20-bit window at bit 15 - 0.004%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 32-bit) - Expected 865959.1, actual 866959 (1.00x) (1000)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 0.004%
Keyset 'TwoBytes' - up-to-24-byte keys, 149633745 total keys
Testing collisions ( 32-bit) - Expected 2576560.5, actual 2576560 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 6 - 0.002%
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25248 (0.99x) (-141)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 0.026%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25509 (1.00x) (120)
Testing distribution - Worst bias is the 19-bit window at bit 21 - 0.011%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25416 (1.00x) (27)
Testing distribution - Worst bias is the 19-bit window at bit 19 - 0.014%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 32-bit) - Expected 1862.1, actual 1912 (1.03x) (50)
Testing distribution - Worst bias is the 19-bit window at bit 25 - 0.040%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 32-bit) - Expected 1862.1, actual 1831 (0.98x) (-31)
Testing distribution - Worst bias is the 19-bit window at bit 7 - 0.031%
Keyset 'Words' - 104334 dict words
Testing collisions ( 32-bit) - Expected 1.3, actual 0 (0.00x)
Testing collisions (high 20-28 bits) - Worst is 28 bits: 26/20 (1.28x)
Testing collisions (low 20-28 bits) - Worst is 24 bits: 345/323 (1.07x)
Testing distribution - Worst bias is the 14-bit window at bit 30 - 0.407%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 32-bit) - Expected 4.9, actual 7 (1.43x) (3)
Testing collisions (high 21-29 bits) - Worst is 29 bits: 52/39 (1.33x)
Testing collisions (low 21-29 bits) - Worst is 25 bits: 702/623 (1.13x)
Testing distribution - Worst bias is the 15-bit window at bit 14 - 0.164%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 32-bit) - Expected 2909.3, actual 2852 (0.98x) (-57)
Testing distribution - Worst bias is the 19-bit window at bit 13 - 0.031%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 32-bit) - Expected 32725.4, actual 32774 (1.00x) (49)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 32-bit) - Expected 1116.2, actual 1112 (1.00x) (-4)
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
1 total collisions, of which 1 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
1 total collisions, of which 1 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
0 total collisions, of which 0 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions ( 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.070%
Testing bit 1
Testing collisions ( 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.059%
Testing bit 2
Testing collisions ( 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.075%
Testing bit 3
Testing collisions ( 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.076%
Testing bit 4
Testing collisions ( 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.047%
Testing bit 5
Testing collisions ( 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.085%
Testing bit 6
Testing collisions ( 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.054%
Testing bit 7
Testing collisions ( 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.033%
Testing bit 8
Testing collisions ( 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.061%
Testing bit 9
Testing collisions ( 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.074%
Testing bit 10
Testing collisions ( 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.084%
Testing bit 11
Testing collisions ( 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.089%
Testing bit 12
Testing collisions ( 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.068%
Testing bit 13
Testing collisions ( 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.069%
Testing bit 14
Testing collisions ( 32-bit) - Expected 511.9, actual 513 (1.00x) (2)
Testing distribution - Worst bias is the 17-bit window at bit 22 - 0.021%
Testing bit 15
Testing collisions ( 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.071%
Testing bit 16
Testing collisions ( 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing distribution - Worst bias is the 17-bit window at bit 11 - 0.054%
Testing bit 17
Testing collisions ( 32-bit) - Expected 511.9, actual 513 (1.00x) (2)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.074%
Testing bit 18
Testing collisions ( 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.054%
Testing bit 19
Testing collisions ( 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing distribution - Worst bias is the 17-bit window at bit 30 - 0.060%
Testing bit 20
Testing collisions ( 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.063%
Testing bit 21
Testing collisions ( 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.082%
Testing bit 22
Testing collisions ( 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.059%
Testing bit 23
Testing collisions ( 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.085%
Testing bit 24
Testing collisions ( 32-bit) - Expected 511.9, actual 550 (1.07x) (39)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.070%
Testing bit 25
Testing collisions ( 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.068%
Testing bit 26
Testing collisions ( 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.094%
Testing bit 27
Testing collisions ( 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.054%
Testing bit 28
Testing collisions ( 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.100%
Testing bit 29
Testing collisions ( 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.052%
Testing bit 30
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.042%
Testing bit 31
Testing collisions ( 32-bit) - Expected 511.9, actual 462 (0.90x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.067%
Testing bit 32
Testing collisions ( 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing distribution - Worst bias is the 17-bit window at bit 4 - 0.060%
Testing bit 33
Testing collisions ( 32-bit) - Expected 511.9, actual 480 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.068%
Testing bit 34
Testing collisions ( 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.056%
Testing bit 35
Testing collisions ( 32-bit) - Expected 511.9, actual 479 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.080%
Testing bit 36
Testing collisions ( 32-bit) - Expected 511.9, actual 484 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.047%
Testing bit 37
Testing collisions ( 32-bit) - Expected 511.9, actual 492 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.062%
Testing bit 38
Testing collisions ( 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing distribution - Worst bias is the 17-bit window at bit 31 - 0.046%
Testing bit 39
Testing collisions ( 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.084%
Testing bit 40
Testing collisions ( 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing distribution - Worst bias is the 17-bit window at bit 7 - 0.045%
Testing bit 41
Testing collisions ( 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.066%
Testing bit 42
Testing collisions ( 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.052%
Testing bit 43
Testing collisions ( 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing distribution - Worst bias is the 17-bit window at bit 12 - 0.053%
Testing bit 44
Testing collisions ( 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing distribution - Worst bias is the 17-bit window at bit 12 - 0.073%
Testing bit 45
Testing collisions ( 32-bit) - Expected 511.9, actual 539 (1.05x) (28)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.062%
Testing bit 46
Testing collisions ( 32-bit) - Expected 511.9, actual 513 (1.00x) (2)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.092%
Testing bit 47
Testing collisions ( 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.087%
Testing bit 48
Testing collisions ( 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.086%
Testing bit 49
Testing collisions ( 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.083%
Testing bit 50
Testing collisions ( 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing distribution - Worst bias is the 18-bit window at bit 13 - 0.072%
Testing bit 51
Testing collisions ( 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.049%
Testing bit 52
Testing collisions ( 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing distribution - Worst bias is the 18-bit window at bit 0 - 0.084%
Testing bit 53
Testing collisions ( 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.087%
Testing bit 54
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.075%
Testing bit 55
Testing collisions ( 32-bit) - Expected 511.9, actual 542 (1.06x) (31)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.112%
Testing bit 56
Testing collisions ( 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.048%
Testing bit 57
Testing collisions ( 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.049%
Testing bit 58
Testing collisions ( 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing distribution - Worst bias is the 17-bit window at bit 30 - 0.072%
Testing bit 59
Testing collisions ( 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.049%
Testing bit 60
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.075%
Testing bit 61
Testing collisions ( 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.069%
Testing bit 62
Testing collisions ( 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing distribution - Worst bias is the 18-bit window at bit 11 - 0.036%
Testing bit 63
Testing collisions ( 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.073%
[[[ MomentChi2 Tests ]]]
Analyze hashes produced from a serie of linearly increasing numbers of 32-bit, using a step of 2 ...
Target values to approximate : 1391290.000000 - 686.666667
4 threads starting... done
Popcount 1 stats : 1391312.639498 - 687.263387
Popcount 0 stats : 1391274.294509 - 687.280444
MomentChi2 for bits 1 : 0.373052
MomentChi2 for bits 0 : 0.179528
Derivative stats (transition from 2 consecutive values) :
Popcount 1 stats : 1391308.601819 - 687.353500
Popcount 0 stats : 1391292.718363 - 687.241375
MomentChi2 for deriv b1 : 0.251836
MomentChi2 for deriv b0 : 0.00537845
Great
[[[ Prng Tests ]]]
Skipping PRNG test; it is designed for hashes >= 64-bits
Input vcode 0x00000001, Output vcode 0x00000001, Result vcode 0x00000001
Verification value is 0x00000001 - Testing took 947.969072 seconds
-------------------------------------------------------------------------------
[[[ BadSeeds Tests ]]]
Testing 1 internal secrets:
0x920e7c64 Broken seed 0x920e7c64 => 0 with key[16] of all 0 bytes confirmed => hash 0
*********FAIL*********