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FarmHash32.txt
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FarmHash32.txt
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-------------------------------------------------------------------------------
--- Testing FarmHash32 "Google FarmHash32WithSeed" GOOD
[[[ Sanity Tests ]]]
Verification value 0x47AB39AF ....... SKIP (self- or unseeded)
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 108 (0x6c) ticks (0x1334370f611ac - 0x1334370f61140). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 7.677 bytes/cycle - 21962.66 MiB/sec @ 3 ghz
Alignment 6 - 7.681 bytes/cycle - 21974.81 MiB/sec @ 3 ghz
Alignment 5 - 7.701 bytes/cycle - 22031.34 MiB/sec @ 3 ghz
Alignment 4 - 7.703 bytes/cycle - 22038.02 MiB/sec @ 3 ghz
Alignment 3 - 7.695 bytes/cycle - 22014.80 MiB/sec @ 3 ghz
Alignment 2 - 7.696 bytes/cycle - 22017.64 MiB/sec @ 3 ghz
Alignment 1 - 7.698 bytes/cycle - 22024.50 MiB/sec @ 3 ghz
Alignment 0 - 8.048 bytes/cycle - 23025.37 MiB/sec @ 3 ghz
Average - 7.737 bytes/cycle - 22136.14 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 38.00 cycles/hash
Small key speed test - 2-byte keys - 38.00 cycles/hash
Small key speed test - 3-byte keys - 38.00 cycles/hash
Small key speed test - 4-byte keys - 51.57 cycles/hash
Small key speed test - 5-byte keys - 49.72 cycles/hash
Small key speed test - 6-byte keys - 41.00 cycles/hash
Small key speed test - 7-byte keys - 41.00 cycles/hash
Small key speed test - 8-byte keys - 47.00 cycles/hash
Small key speed test - 9-byte keys - 47.00 cycles/hash
Small key speed test - 10-byte keys - 47.00 cycles/hash
Small key speed test - 11-byte keys - 46.98 cycles/hash
Small key speed test - 12-byte keys - 46.94 cycles/hash
Small key speed test - 13-byte keys - 46.99 cycles/hash
Small key speed test - 14-byte keys - 46.95 cycles/hash
Small key speed test - 15-byte keys - 47.00 cycles/hash
Small key speed test - 16-byte keys - 47.00 cycles/hash
Small key speed test - 17-byte keys - 47.96 cycles/hash
Small key speed test - 18-byte keys - 47.95 cycles/hash
Small key speed test - 19-byte keys - 47.93 cycles/hash
Small key speed test - 20-byte keys - 47.95 cycles/hash
Small key speed test - 21-byte keys - 47.94 cycles/hash
Small key speed test - 22-byte keys - 47.91 cycles/hash
Small key speed test - 23-byte keys - 47.94 cycles/hash
Small key speed test - 24-byte keys - 47.96 cycles/hash
Small key speed test - 25-byte keys - 47.98 cycles/hash
Small key speed test - 26-byte keys - 52.27 cycles/hash
Small key speed test - 27-byte keys - 48.94 cycles/hash
Small key speed test - 28-byte keys - 48.53 cycles/hash
Small key speed test - 29-byte keys - 48.59 cycles/hash
Small key speed test - 30-byte keys - 48.61 cycles/hash
Small key speed test - 31-byte keys - 48.59 cycles/hash
Small key speed test - 32-byte keys - 48.67 cycles/hash
Average 46.747 cycles/hash
Average, weighted by key length freq. 47.411 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 46.751 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests (when inlined) ]]]
std::unordered_map
Init std HashMapTest: 531.939 cycles/op (102401 inserts, 1% deletions)
Running std HashMapTest: 370.711 cycles/op (6.7 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 413.718 cycles/op (102401 inserts, 1% deletions)
Running fast HashMapTest: 236.953 cycles/op (9.1 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.638667%
Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.706667%
Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.622000%
Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.672000%
Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.719333%
Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.647333%
Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.686667%
Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.734667%
Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.806667%
Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.641333%
Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.704000%
Testing 160-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.653333%
Testing 512-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.773333%
Testing 1024-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 0.758667%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 32-bit) - Expected 0.3, actual 1 (3.35x) (1) !
Testing collisions (high 19-25 bits) - Worst is 23 bits: 161/152 (1.06x)
Testing collisions (low 19-25 bits) - Worst is 25 bits: 39/38 (1.02x)
Testing distribution - Worst bias is the 13-bit window at bit 15 - 0.556%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 32-bit) - Expected 188.2, actual 185 (0.98x) (-3)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.081%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 32-bit) - Expected 2372.2, actual 2352 (0.99x) (-20)
Testing distribution - Worst bias is the 19-bit window at bit 17 - 0.054%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 32-bit) - Expected 2460.8, actual 2382 (0.97x)
Testing distribution - Worst bias is the 19-bit window at bit 21 - 0.045%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 32-bit) - Expected 23437.8, actual 23215 (0.99x) (-222)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.023%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 32-bit) - Expected 2069.0, actual 2148 (1.04x) (80)
Testing distribution - Worst bias is the 19-bit window at bit 30 - 0.064%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 32-bit) - Expected 8021.7, actual 8109 (1.01x) (88)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.025%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 32-bit) - Expected 26451.8, actual 26577 (1.00x) (126)
Testing distribution - Worst bias is the 20-bit window at bit 9 - 0.018%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 32-bit) - Expected 1401.0, actual 1440 (1.03x) (40)
Testing distribution - Worst bias is the 19-bit window at bit 30 - 0.072%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 32-bit) - Expected 84546.1, actual 84596 (1.00x) (50)
Testing distribution - Worst bias is the 20-bit window at bit 10 - 0.010%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 32-bit) - Expected 910.2, actual 941 (1.03x) (31)
Testing distribution - Worst bias is the 19-bit window at bit 22 - 0.068%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 32-bit) - Expected 58155.4, actual 57906 (1.00x) (-249)
Testing distribution - Worst bias is the 20-bit window at bit 18 - 0.013%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 32-bit) - Expected 32.1, actual 29 (0.90x)
Testing distribution - Worst bias is the 16-bit window at bit 14 - 0.161%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 32-bit) - Expected 512.4, actual 526 (1.03x) (14)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.075%
[[[ 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 691 (1.03x) (23)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.057%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 32-bit) - Expected 668.6, actual 672 (1.01x) (4)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.052%
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 17353 (1.00x) (31)
Testing distribution - Worst bias is the 20-bit window at bit 17 - 0.029%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8135 (0.99x) (-51)
Testing distribution - Worst bias is the 19-bit window at bit 17 - 0.041%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8199 (1.00x) (13)
Testing distribution - Worst bias is the 20-bit window at bit 20 - 0.032%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8285 (1.01x) (99)
Testing distribution - Worst bias is the 19-bit window at bit 20 - 0.021%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 32-bit) - Expected 8186.7, actual 8176 (1.00x) (-10)
Testing distribution - Worst bias is the 20-bit window at bit 26 - 0.041%
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 8218 (1.00x) (32)
Testing distribution - Worst bias is the 19-bit window at bit 25 - 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 8183 (1.00x) (-3)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.023%
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 8286 (1.01x) (100)
Testing distribution - Worst bias is the 20-bit window at bit 1 - 0.037%
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 8232 (1.01x) (46)
Testing distribution - Worst bias is the 20-bit window at bit 24 - 0.040%
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 8152 (1.00x) (-34)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.029%
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 8252 (1.01x) (66)
Testing distribution - Worst bias is the 19-bit window at bit 26 - 0.036%
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 8112 (0.99x) (-74)
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 8186.7, actual 8295 (1.01x) (109)
Testing distribution - Worst bias is the 20-bit window at bit 25 - 0.028%
[[[ 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 141 (1.10x) (14)
Window at 1 - Testing collisions ( 32-bit) - Expected 128.0, actual 129 (1.01x) (2)
Window at 2 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 3 - Testing collisions ( 32-bit) - Expected 128.0, actual 144 (1.13x) (17)
Window at 4 - Testing collisions ( 32-bit) - Expected 128.0, actual 156 (1.22x) (29)
Window at 5 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 6 - Testing collisions ( 32-bit) - Expected 128.0, actual 140 (1.09x) (13)
Window at 7 - Testing collisions ( 32-bit) - Expected 128.0, actual 103 (0.80x)
Window at 8 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 9 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 10 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 11 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 12 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 13 - Testing collisions ( 32-bit) - Expected 128.0, actual 130 (1.02x) (3)
Window at 14 - Testing collisions ( 32-bit) - Expected 128.0, actual 131 (1.02x) (4)
Window at 15 - Testing collisions ( 32-bit) - Expected 128.0, actual 133 (1.04x) (6)
Window at 16 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 17 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 18 - Testing collisions ( 32-bit) - Expected 128.0, actual 110 (0.86x)
Window at 19 - Testing collisions ( 32-bit) - Expected 128.0, actual 108 (0.84x)
Window at 20 - Testing collisions ( 32-bit) - Expected 128.0, actual 124 (0.97x)
Window at 21 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 22 - Testing collisions ( 32-bit) - Expected 128.0, actual 115 (0.90x)
Window at 23 - Testing collisions ( 32-bit) - Expected 128.0, actual 123 (0.96x)
Window at 24 - Testing collisions ( 32-bit) - Expected 128.0, actual 135 (1.05x) (8)
Window at 25 - Testing collisions ( 32-bit) - Expected 128.0, actual 129 (1.01x) (2)
Window at 26 - Testing collisions ( 32-bit) - Expected 128.0, actual 101 (0.79x)
Window at 27 - Testing collisions ( 32-bit) - Expected 128.0, actual 109 (0.85x)
Window at 28 - Testing collisions ( 32-bit) - Expected 128.0, actual 146 (1.14x) (19)
Window at 29 - Testing collisions ( 32-bit) - Expected 128.0, actual 144 (1.13x) (17)
Window at 30 - Testing collisions ( 32-bit) - Expected 128.0, actual 138 (1.08x) (11)
Window at 31 - Testing collisions ( 32-bit) - Expected 128.0, actual 126 (0.98x) (-1)
Window at 32 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 33 - Testing collisions ( 32-bit) - Expected 128.0, actual 117 (0.91x)
Window at 34 - Testing collisions ( 32-bit) - Expected 128.0, actual 119 (0.93x)
Window at 35 - Testing collisions ( 32-bit) - Expected 128.0, actual 111 (0.87x)
Window at 36 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 37 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 38 - Testing collisions ( 32-bit) - Expected 128.0, actual 128 (1.00x) (1)
Window at 39 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 40 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 41 - Testing collisions ( 32-bit) - Expected 128.0, actual 131 (1.02x) (4)
Window at 42 - Testing collisions ( 32-bit) - Expected 128.0, actual 156 (1.22x) (29)
Window at 43 - Testing collisions ( 32-bit) - Expected 128.0, actual 142 (1.11x) (15)
Window at 44 - Testing collisions ( 32-bit) - Expected 128.0, actual 132 (1.03x) (5)
Window at 45 - Testing collisions ( 32-bit) - Expected 128.0, actual 100 (0.78x)
Window at 46 - Testing collisions ( 32-bit) - Expected 128.0, actual 115 (0.90x)
Window at 47 - Testing collisions ( 32-bit) - Expected 128.0, actual 99 (0.77x)
Window at 48 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 49 - Testing collisions ( 32-bit) - Expected 128.0, actual 110 (0.86x)
Window at 50 - Testing collisions ( 32-bit) - Expected 128.0, actual 142 (1.11x) (15)
Window at 51 - Testing collisions ( 32-bit) - Expected 128.0, actual 122 (0.95x)
Window at 52 - Testing collisions ( 32-bit) - Expected 128.0, actual 130 (1.02x) (3)
Window at 53 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 54 - Testing collisions ( 32-bit) - Expected 128.0, actual 142 (1.11x) (15)
Window at 55 - Testing collisions ( 32-bit) - Expected 128.0, actual 139 (1.09x) (12)
Window at 56 - Testing collisions ( 32-bit) - Expected 128.0, actual 128 (1.00x) (1)
Window at 57 - Testing collisions ( 32-bit) - Expected 128.0, actual 124 (0.97x)
Window at 58 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 59 - Testing collisions ( 32-bit) - Expected 128.0, actual 127 (0.99x)
Window at 60 - Testing collisions ( 32-bit) - Expected 128.0, actual 125 (0.98x)
Window at 61 - Testing collisions ( 32-bit) - Expected 128.0, actual 120 (0.94x)
Window at 62 - Testing collisions ( 32-bit) - Expected 128.0, actual 134 (1.05x) (7)
Window at 63 - Testing collisions ( 32-bit) - Expected 128.0, actual 153 (1.20x) (26)
Window at 64 - Testing collisions ( 32-bit) - Expected 128.0, actual 155 (1.21x) (28)
Window at 65 - Testing collisions ( 32-bit) - Expected 128.0, actual 139 (1.09x) (12)
Window at 66 - Testing collisions ( 32-bit) - Expected 128.0, actual 136 (1.06x) (9)
Window at 67 - Testing collisions ( 32-bit) - Expected 128.0, actual 141 (1.10x) (14)
Window at 68 - Testing collisions ( 32-bit) - Expected 128.0, actual 116 (0.91x)
Window at 69 - Testing collisions ( 32-bit) - Expected 128.0, actual 111 (0.87x)
Window at 70 - Testing collisions ( 32-bit) - Expected 128.0, actual 119 (0.93x)
Window at 71 - Testing collisions ( 32-bit) - Expected 128.0, actual 137 (1.07x) (10)
Window at 72 - Testing collisions ( 32-bit) - Expected 128.0, actual 141 (1.10x) (14)
[[[ 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 distribution - Worst bias is the 17-bit window at bit 14 - 0.084%
Keyset 'Cyclic' - 8 cycles of 5 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 87 (0.75x)
Testing distribution - Worst bias is the 17-bit window at bit 26 - 0.067%
Keyset 'Cyclic' - 8 cycles of 6 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 116 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 28 - 0.161%
Keyset 'Cyclic' - 8 cycles of 7 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 113 (0.97x)
Testing distribution - Worst bias is the 16-bit window at bit 29 - 0.077%
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 131 (1.13x) (15)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.107%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 32-bit) - Expected 116.4, actual 116 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 25 - 0.079%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 32-bit) - Expected 49.6, actual 56 (1.13x) (7)
Testing distribution - Worst bias is the 16-bit window at bit 25 - 0.074%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 32-bit) - Expected 3483.1, actual 3349 (0.96x)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.038%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 32-bit) - Expected 40289.5, actual 40151 (1.00x) (-138)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.013%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 32-bit) - Expected 227182.3, actual 227052 (1.00x) (-130)
Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.007%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 32-bit) - Expected 865959.1, actual 864611 (1.00x) (-1348)
Testing distribution - Worst bias is the 20-bit window at bit 28 - 0.003%
Keyset 'TwoBytes' - up-to-24-byte keys, 149633745 total keys
Testing collisions ( 32-bit) - Expected 2576560.5, actual 2573926 (1.00x) (-2634)
Testing distribution - Worst bias is the 20-bit window at bit 28 - 0.002%
[[[ 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 : 1391305.476509 - 687.332850
Popcount 0 stats : 1391312.828672 - 687.348330
MomentChi2 for bits 1 : 0.174325
MomentChi2 for bits 0 : 0.379289
Derivative stats (transition from 2 consecutive values) :
Popcount 1 stats : 1391321.434034 - 687.317409
Popcount 0 stats : 1391283.797752 - 687.318508
MomentChi2 for deriv b1 : 0.719148
MomentChi2 for deriv b0 : 0.0279973
Great
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25439 (1.00x) (50)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.017%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25574 (1.01x) (185)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.027%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 32-bit) - Expected 25389.0, actual 25190 (0.99x) (-199)
Testing distribution - Worst bias is the 20-bit window at bit 16 - 0.015%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 32-bit) - Expected 1862.1, actual 1827 (0.98x) (-35)
Testing distribution - Worst bias is the 19-bit window at bit 29 - 0.065%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 32-bit) - Expected 1862.1, actual 1915 (1.03x) (53)
Testing distribution - Worst bias is the 19-bit window at bit 2 - 0.067%
Keyset 'Words' - 104334 dict words
Testing collisions ( 32-bit) - Expected 1.3, actual 3 (2.37x) (2) !
Testing collisions (high 20-28 bits) - Worst is 28 bits: 25/20 (1.23x)
Testing collisions (low 20-28 bits) - Worst is 28 bits: 27/20 (1.33x)
Testing distribution - Worst bias is the 14-bit window at bit 10 - 0.420%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 32-bit) - Expected 4.9, actual 3 (0.61x)
Testing collisions (high 21-29 bits) - Worst is 25 bits: 648/623 (1.04x)
Testing collisions (low 21-29 bits) - Worst is 24 bits: 1270/1244 (1.02x)
Testing distribution - Worst bias is the 15-bit window at bit 26 - 0.227%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 32-bit) - Expected 2909.3, actual 2854 (0.98x) (-55)
Testing distribution - Worst bias is the 18-bit window at bit 7 - 0.027%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 32-bit) - Expected 32725.4, actual 32699 (1.00x) (-26)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 32-bit) - Expected 1116.2, actual 1113 (1.00x) (-3)
[[[ 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..........
0 total collisions, of which 0 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 511.9, actual 497 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.069%
Testing bit 1
Testing collisions ( 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.036%
Testing bit 2
Testing collisions ( 32-bit) - Expected 511.9, actual 479 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.082%
Testing bit 3
Testing collisions ( 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.062%
Testing bit 4
Testing collisions ( 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.054%
Testing bit 5
Testing collisions ( 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.079%
Testing bit 6
Testing collisions ( 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.066%
Testing bit 7
Testing collisions ( 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.065%
Testing bit 8
Testing collisions ( 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.059%
Testing bit 9
Testing collisions ( 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.083%
Testing bit 10
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.072%
Testing bit 11
Testing collisions ( 32-bit) - Expected 511.9, actual 528 (1.03x) (17)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.100%
Testing bit 12
Testing collisions ( 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.067%
Testing bit 13
Testing collisions ( 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.070%
Testing bit 14
Testing collisions ( 32-bit) - Expected 511.9, actual 471 (0.92x)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.060%
Testing bit 15
Testing collisions ( 32-bit) - Expected 511.9, actual 467 (0.91x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.051%
Testing bit 16
Testing collisions ( 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.078%
Testing bit 17
Testing collisions ( 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.047%
Testing bit 18
Testing collisions ( 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.071%
Testing bit 19
Testing collisions ( 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.089%
Testing bit 20
Testing collisions ( 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.063%
Testing bit 21
Testing collisions ( 32-bit) - Expected 511.9, actual 532 (1.04x) (21)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.094%
Testing bit 22
Testing collisions ( 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 7 - 0.075%
Testing bit 23
Testing collisions ( 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.068%
Testing bit 24
Testing collisions ( 32-bit) - Expected 511.9, actual 492 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.037%
Testing bit 25
Testing collisions ( 32-bit) - Expected 511.9, actual 473 (0.92x)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.129%
Testing bit 26
Testing collisions ( 32-bit) - Expected 511.9, actual 556 (1.09x) (45)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.060%
Testing bit 27
Testing collisions ( 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.051%
Testing bit 28
Testing collisions ( 32-bit) - Expected 511.9, actual 568 (1.11x) (57)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.062%
Testing bit 29
Testing collisions ( 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing distribution - Worst bias is the 18-bit window at bit 7 - 0.109%
Testing bit 30
Testing collisions ( 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.069%
Testing bit 31
Testing collisions ( 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.092%
Testing bit 32
Testing collisions ( 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.056%
Testing bit 33
Testing collisions ( 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing distribution - Worst bias is the 17-bit window at bit 5 - 0.054%
Testing bit 34
Testing collisions ( 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.065%
Testing bit 35
Testing collisions ( 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.052%
Testing bit 36
Testing collisions ( 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.054%
Testing bit 37
Testing collisions ( 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing distribution - Worst bias is the 18-bit window at bit 8 - 0.079%
Testing bit 38
Testing collisions ( 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.078%
Testing bit 39
Testing collisions ( 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.069%
Testing bit 40
Testing collisions ( 32-bit) - Expected 511.9, actual 546 (1.07x) (35)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.057%
Testing bit 41
Testing collisions ( 32-bit) - Expected 511.9, actual 474 (0.93x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.064%
Testing bit 42
Testing collisions ( 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
Testing distribution - Worst bias is the 17-bit window at bit 7 - 0.047%
Testing bit 43
Testing collisions ( 32-bit) - Expected 511.9, actual 517 (1.01x) (6)
Testing distribution - Worst bias is the 18-bit window at bit 7 - 0.056%
Testing bit 44
Testing collisions ( 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.083%
Testing bit 45
Testing collisions ( 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 0.091%
Testing bit 46
Testing collisions ( 32-bit) - Expected 511.9, actual 542 (1.06x) (31)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.096%
Testing bit 47
Testing collisions ( 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.046%
Testing bit 48
Testing collisions ( 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.068%
Testing bit 49
Testing collisions ( 32-bit) - Expected 511.9, actual 472 (0.92x)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.072%
Testing bit 50
Testing collisions ( 32-bit) - Expected 511.9, actual 554 (1.08x) (43)
Testing distribution - Worst bias is the 18-bit window at bit 25 - 0.057%
Testing bit 51
Testing collisions ( 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.082%
Testing bit 52
Testing collisions ( 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.103%
Testing bit 53
Testing collisions ( 32-bit) - Expected 511.9, actual 459 (0.90x)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.072%
Testing bit 54
Testing collisions ( 32-bit) - Expected 511.9, actual 490 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.072%
Testing bit 55
Testing collisions ( 32-bit) - Expected 511.9, actual 484 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.056%
Testing bit 56
Testing collisions ( 32-bit) - Expected 511.9, actual 547 (1.07x) (36)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.079%
Testing bit 57
Testing collisions ( 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing distribution - Worst bias is the 18-bit window at bit 0 - 0.052%
Testing bit 58
Testing collisions ( 32-bit) - Expected 511.9, actual 476 (0.93x)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.051%
Testing bit 59
Testing collisions ( 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing distribution - Worst bias is the 18-bit window at bit 11 - 0.075%
Testing bit 60
Testing collisions ( 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.060%
Testing bit 61
Testing collisions ( 32-bit) - Expected 511.9, actual 491 (0.96x)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.056%
Testing bit 62
Testing collisions ( 32-bit) - Expected 511.9, actual 484 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.067%
Testing bit 63
Testing collisions ( 32-bit) - Expected 511.9, actual 484 (0.95x)
Testing distribution - Worst bias is the 18-bit window at bit 14 - 0.075%
Input vcode 0x00000001, Output vcode 0x00000001, Result vcode 0x00000001
Verification value is 0x00000001 - Testing took 1352.418834 seconds
-------------------------------------------------------------------------------
[[[ Prng Tests ]]]
Skipping PRNG test; it is designed for hashes >= 64-bits
[[[ BIC 'Bit Independence Criteria' Tests ]]]
...........
Max bias 0.005968 - ( 39 : 1, 15)
[[[ BadSeeds Tests ]]]
Testing 1 internal secrets:
0x2b091701 Broken seed 0x2b091701 => 0 with key[16] of all 0 bytes confirmed => hash 0
*********FAIL*********