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cmetrohash64_1.txt
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-------------------------------------------------------------------------------
--- Testing cmetrohash64_1 "cmetrohash64_1, 64-bit for x64" POOR
[[[ Sanity Tests ]]]
Verification value 0xEE88F7D2 ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 72 (0x48) ticks (0x17b194a507d4 - 0x17b194a5078c). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 4.995 bytes/cycle - 14290.19 MiB/sec @ 3 ghz
Alignment 6 - 5.003 bytes/cycle - 14313.19 MiB/sec @ 3 ghz
Alignment 5 - 5.000 bytes/cycle - 14306.05 MiB/sec @ 3 ghz
Alignment 4 - 5.006 bytes/cycle - 14322.57 MiB/sec @ 3 ghz
Alignment 3 - 5.004 bytes/cycle - 14317.66 MiB/sec @ 3 ghz
Alignment 2 - 5.006 bytes/cycle - 14321.06 MiB/sec @ 3 ghz
Alignment 1 - 5.000 bytes/cycle - 14304.21 MiB/sec @ 3 ghz
Alignment 0 - 5.064 bytes/cycle - 14487.09 MiB/sec @ 3 ghz
Average - 5.010 bytes/cycle - 14332.75 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 28.00 cycles/hash
Small key speed test - 2-byte keys - 28.00 cycles/hash
Small key speed test - 3-byte keys - 34.00 cycles/hash
Small key speed test - 4-byte keys - 28.00 cycles/hash
Small key speed test - 5-byte keys - 34.00 cycles/hash
Small key speed test - 6-byte keys - 34.00 cycles/hash
Small key speed test - 7-byte keys - 40.00 cycles/hash
Small key speed test - 8-byte keys - 28.00 cycles/hash
Small key speed test - 9-byte keys - 34.00 cycles/hash
Small key speed test - 10-byte keys - 34.00 cycles/hash
Small key speed test - 11-byte keys - 40.00 cycles/hash
Small key speed test - 12-byte keys - 34.00 cycles/hash
Small key speed test - 13-byte keys - 40.00 cycles/hash
Small key speed test - 14-byte keys - 40.00 cycles/hash
Small key speed test - 15-byte keys - 45.00 cycles/hash
Small key speed test - 16-byte keys - 34.19 cycles/hash
Small key speed test - 17-byte keys - 40.00 cycles/hash
Small key speed test - 18-byte keys - 40.00 cycles/hash
Small key speed test - 19-byte keys - 45.00 cycles/hash
Small key speed test - 20-byte keys - 39.00 cycles/hash
Small key speed test - 21-byte keys - 46.00 cycles/hash
Small key speed test - 22-byte keys - 45.00 cycles/hash
Small key speed test - 23-byte keys - 52.60 cycles/hash
Small key speed test - 24-byte keys - 39.78 cycles/hash
Small key speed test - 25-byte keys - 46.21 cycles/hash
Small key speed test - 26-byte keys - 46.00 cycles/hash
Small key speed test - 27-byte keys - 52.00 cycles/hash
Small key speed test - 28-byte keys - 45.00 cycles/hash
Small key speed test - 29-byte keys - 52.00 cycles/hash
Small key speed test - 30-byte keys - 52.00 cycles/hash
Small key speed test - 31-byte keys - 57.00 cycles/hash
Small key speed test - 32-byte keys - 60.54 cycles/hash
Average 41.041 cycles/hash
Average, weighted by key length freq. 40.611 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 35.207 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests (when inlined) ]]]
std::unordered_map
Init std HashMapTest: 502.150 cycles/op (102401 inserts, 1% deletions)
Running std HashMapTest: 310.775 cycles/op (3.3 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 343.504 cycles/op (102401 inserts, 1% deletions)
Running fast HashMapTest: 174.253 cycles/op (2.1 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.620000%
Testing 32-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.576000%
Testing 40-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.636667%
Testing 48-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.625333%
Testing 56-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.618667%
Testing 64-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.626000%
Testing 72-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.661333%
Testing 80-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.631333%
Testing 96-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.738000%
Testing 112-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.675333%
Testing 128-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.684667%
Testing 160-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.693333%
Testing 512-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.774667%
Testing 1024-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.819333%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 0.3, actual 1 (3.35x) (1) !
Testing collisions (high 19-25 bits) - Worst is 19 bits: 2326/2368 (0.98x)
Testing collisions (low 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (low 19-25 bits) - Worst is 22 bits: 320/304 (1.05x)
Testing distribution - Worst bias is the 13-bit window at bit 33 - 0.641%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 188.2, actual 188 (1.00x)
Testing collisions (high 24-35 bits) - Worst is 35 bits: 28/23 (1.19x)
Testing collisions (low 32-bit) - Expected 188.2, actual 205 (1.09x) (17)
Testing collisions (low 24-35 bits) - Worst is 32 bits: 205/188 (1.09x)
Testing distribution - Worst bias is the 17-bit window at bit 43 - 0.085%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2372.2, actual 2323 (0.98x)
Testing collisions (high 25-38 bits) - Worst is 25 bits: 291281/290569 (1.00x)
Testing collisions (low 32-bit) - Expected 2372.2, actual 2322 (0.98x)
Testing collisions (low 25-38 bits) - Worst is 29 bits: 19078/18931 (1.01x)
Testing distribution - Worst bias is the 19-bit window at bit 50 - 0.055%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2460.8, actual 2483 (1.01x) (23)
Testing collisions (high 25-38 bits) - Worst is 36 bits: 167/153 (1.09x)
Testing collisions (low 32-bit) - Expected 2460.8, actual 2430 (0.99x) (-30)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 49/38 (1.27x)
Testing distribution - Worst bias is the 19-bit window at bit 14 - 0.036%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 23437.8, actual 23461 (1.00x) (24)
Testing collisions (high 27-42 bits) - Worst is 40 bits: 100/91 (1.09x)
Testing collisions (low 32-bit) - Expected 23437.8, actual 23510 (1.00x) (73)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 30/22 (1.31x)
Testing distribution - Worst bias is the 20-bit window at bit 24 - 0.021%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2069.0, actual 2082 (1.01x) (14)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 37/32 (1.14x)
Testing collisions (low 32-bit) - Expected 2069.0, actual 2085 (1.01x) (17)
Testing collisions (low 25-38 bits) - Worst is 35 bits: 263/258 (1.02x)
Testing distribution - Worst bias is the 19-bit window at bit 39 - 0.087%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8021.7, actual 8130 (1.01x) (109)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 42/31 (1.34x)
Testing collisions (low 32-bit) - Expected 8021.7, actual 7959 (0.99x) (-62)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 40/31 (1.28x)
Testing distribution - Worst bias is the 20-bit window at bit 22 - 0.043%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 26451.8, actual 26444 (1.00x) (-7)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 30/25 (1.16x)
Testing collisions (low 32-bit) - Expected 26451.8, actual 26500 (1.00x) (49)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 64/51 (1.24x)
Testing distribution - Worst bias is the 20-bit window at bit 61 - 0.017%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1401.0, actual 1370 (0.98x)
Testing collisions (high 25-38 bits) - Worst is 37 bits: 44/43 (1.00x)
Testing collisions (low 32-bit) - Expected 1401.0, actual 1379 (0.98x) (-21)
Testing collisions (low 25-38 bits) - Worst is 36 bits: 98/87 (1.12x)
Testing distribution - Worst bias is the 19-bit window at bit 16 - 0.093%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 84546.1, actual 84023 (0.99x) (-523)
Testing collisions (high 28-44 bits) - Worst is 43 bits: 48/41 (1.16x)
Testing collisions (low 32-bit) - Expected 84546.1, actual 84542 (1.00x) (-4)
Testing collisions (low 28-44 bits) - Worst is 35 bits: 10809/10587 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.013%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 910.2, actual 915 (1.01x) (5)
Testing collisions (high 25-37 bits) - Worst is 34 bits: 252/227 (1.11x)
Testing collisions (low 32-bit) - Expected 910.2, actual 906 (1.00x) (-4)
Testing collisions (low 25-37 bits) - Worst is 29 bits: 7373/7270 (1.01x)
Testing distribution - Worst bias is the 19-bit window at bit 27 - 0.080%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 58155.4, actual 58437 (1.00x) (282)
Testing collisions (high 28-43 bits) - Worst is 41 bits: 131/113 (1.15x)
Testing collisions (low 32-bit) - Expected 58155.4, actual 57845 (0.99x) (-310)
Testing collisions (low 28-43 bits) - Worst is 42 bits: 72/56 (1.27x)
Testing distribution - Worst bias is the 20-bit window at bit 44 - 0.013%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 32.1, actual 38 (1.19x) (6)
Testing collisions (high 22-32 bits) - Worst is 32 bits: 38/32 (1.19x)
Testing collisions (low 32-bit) - Expected 32.1, actual 27 (0.84x)
Testing collisions (low 22-32 bits) - Worst is 27 bits: 1063/1024 (1.04x)
Testing distribution - Worst bias is the 16-bit window at bit 49 - 0.241%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 512.4, actual 532 (1.04x) (20)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 532/512 (1.04x)
Testing collisions (low 32-bit) - Expected 512.4, actual 495 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 41/32 (1.28x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.081%
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 668.6, actual 648 (0.97x)
Testing collisions (high 24-37 bits) - Worst is 35 bits: 85/83 (1.02x)
Testing collisions (low 32-bit) - Expected 668.6, actual 631 (0.94x)
Testing collisions (low 24-37 bits) - Worst is 26 bits: 42410/42293 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.073%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 668.6, actual 648 (0.97x)
Testing collisions (high 24-37 bits) - Worst is 37 bits: 23/20 (1.10x)
Testing collisions (low 32-bit) - Expected 668.6, actual 659 (0.99x) (-9)
Testing collisions (low 24-37 bits) - Worst is 35 bits: 88/83 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.074%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 17322.9, actual 17549 (1.01x) (227)
Testing collisions (high 27-41 bits) - Worst is 41 bits: 38/33 (1.12x)
Testing collisions (low 32-bit) - Expected 17322.9, actual 17257 (1.00x) (-65)
Testing collisions (low 27-41 bits) - Worst is 34 bits: 4357/4333 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.018%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8227 (1.00x) (41)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 39/31 (1.22x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8175 (1.00x) (-11)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 33/31 (1.03x)
Testing distribution - Worst bias is the 20-bit window at bit 34 - 0.041%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8213 (1.00x) (27)
Testing collisions (high 26-40 bits) - Worst is 38 bits: 140/127 (1.09x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8092 (0.99x) (-94)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 20-bit window at bit 23 - 0.037%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8180 (1.00x) (-6)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 33/31 (1.03x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8216 (1.00x) (30)
Testing collisions (low 26-40 bits) - Worst is 39 bits: 76/63 (1.19x)
Testing distribution - Worst bias is the 20-bit window at bit 23 - 0.024%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8118 (0.99x) (-68)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2080/2047 (1.02x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8227 (1.00x) (41)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 20-bit window at bit 61 - 0.029%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8250 (1.01x) (64)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 37/31 (1.16x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8159 (1.00x) (-27)
Testing collisions (low 26-40 bits) - Worst is 36 bits: 572/511 (1.12x)
Testing distribution - Worst bias is the 20-bit window at bit 43 - 0.052%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8173 (1.00x) (-13)
Testing collisions (high 26-40 bits) - Worst is 33 bits: 4122/4094 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8029 (0.98x) (-157)
Testing collisions (low 26-40 bits) - Worst is 36 bits: 541/511 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 39 - 0.029%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8101 (0.99x) (-85)
Testing collisions (high 26-40 bits) - Worst is 27 bits: 257403/256766 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8242 (1.01x) (56)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 129/127 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 44 - 0.047%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8122 (0.99x) (-64)
Testing collisions (high 26-40 bits) - Worst is 35 bits: 1033/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8253 (1.01x) (67)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 20-bit window at bit 21 - 0.037%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8247 (1.01x) (61)
Testing collisions (high 26-40 bits) - Worst is 33 bits: 4141/4094 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8088 (0.99x) (-98)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 20-bit window at bit 48 - 0.057%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 7982 (0.98x)
Testing collisions (high 26-40 bits) - Worst is 28 bits: 129948/129717 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8218 (1.00x) (32)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 20-bit window at bit 57 - 0.037%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8227 (1.00x) (41)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2109/2047 (1.03x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8229 (1.01x) (43)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.038%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8320 (1.02x) (134)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 67/63 (1.05x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8199 (1.00x) (13)
Testing collisions (low 26-40 bits) - Worst is 34 bits: 2067/2047 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.051%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 32-bit key, 25-bit window - 32 tests, 33554432 keys per test
Window at 0 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 1 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 2 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 3 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 4 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 5 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 6 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 7 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 8 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 9 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 10 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 11 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 12 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 13 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 14 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 15 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 16 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 17 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 18 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 19 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 20 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 21 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 22 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 23 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 24 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 25 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 26 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 27 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 28 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 29 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 30 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 31 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 32 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 155 (1.33x) (39)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 44/29 (1.51x)
Testing collisions (low 32-bit) - Expected 116.4, actual 104 (0.89x)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 34/29 (1.17x)
Testing distribution - Worst bias is the 17-bit window at bit 35 - 0.104%
Keyset 'Cyclic' - 8 cycles of 9 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 115 (0.99x) (-1)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 31/29 (1.07x)
Testing collisions (low 32-bit) - Expected 116.4, actual 105 (0.90x)
Testing collisions (low 23-34 bits) - Worst is 23 bits: 57200/57305 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 56 - 0.105%
Keyset 'Cyclic' - 8 cycles of 10 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 108 (0.93x)
Testing collisions (high 23-34 bits) - Worst is 29 bits: 945/930 (1.02x)
Testing collisions (low 32-bit) - Expected 116.4, actual 122 (1.05x) (6)
Testing collisions (low 23-34 bits) - Worst is 32 bits: 122/116 (1.05x)
Testing distribution - Worst bias is the 16-bit window at bit 62 - 0.091%
Keyset 'Cyclic' - 8 cycles of 11 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 110 (0.94x)
Testing collisions (high 23-34 bits) - Worst is 29 bits: 954/930 (1.02x)
Testing collisions (low 32-bit) - Expected 116.4, actual 120 (1.03x) (4)
Testing collisions (low 23-34 bits) - Worst is 30 bits: 486/465 (1.04x)
Testing distribution - Worst bias is the 17-bit window at bit 2 - 0.088%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 117 (1.01x) (1)
Testing collisions (high 23-34 bits) - Worst is 25 bits: 14980/14754 (1.02x)
Testing collisions (low 32-bit) - Expected 116.4, actual 134 (1.15x) (18)
Testing collisions (low 23-34 bits) - Worst is 32 bits: 134/116 (1.15x)
Testing distribution - Worst bias is the 17-bit window at bit 9 - 0.144%
Keyset 'Cyclic' - 8 cycles of 16 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 118 (1.01x) (2)
Testing collisions (high 23-34 bits) - Worst is 30 bits: 478/465 (1.03x)
Testing collisions (low 32-bit) - Expected 116.4, actual 116 (1.00x)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 32/29 (1.10x)
Testing distribution - Worst bias is the 17-bit window at bit 15 - 0.131%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 49.6, actual 52 (1.05x) (3)
Testing collisions (high 23-33 bits) - Worst is 30 bits: 213/198 (1.07x)
Testing collisions (low 32-bit) - Expected 49.6, actual 53 (1.07x) (4)
Testing collisions (low 23-33 bits) - Worst is 32 bits: 53/49 (1.07x)
Testing distribution - Worst bias is the 16-bit window at bit 14 - 0.175%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 3483.1, actual 3495 (1.00x) (12)
Testing collisions (high 26-39 bits) - Worst is 31 bits: 7037/6963 (1.01x)
Testing collisions (low 32-bit) - Expected 3483.1, actual 3588 (1.03x) (105)
Testing collisions (low 26-39 bits) - Worst is 35 bits: 463/435 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 61 - 0.041%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 40289.5, actual 40502 (1.01x) (213)
Testing collisions (high 27-42 bits) - Worst is 32 bits: 40502/40289 (1.01x)
Testing collisions (low 32-bit) - Expected 40289.5, actual 40152 (1.00x) (-137)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 44/39 (1.12x)
Testing distribution - Worst bias is the 20-bit window at bit 10 - 0.016%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 227182.3, actual 227090 (1.00x) (-92)
Testing collisions (high 29-45 bits) - Worst is 37 bits: 7237/7123 (1.02x)
Testing collisions (low 32-bit) - Expected 227182.3, actual 226794 (1.00x) (-388)
Testing collisions (low 29-45 bits) - Worst is 39 bits: 1797/1780 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.010%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 865959.1, actual 865183 (1.00x) (-776)
Testing collisions (high 30-47 bits) - Worst is 47 bits: 29/26 (1.09x)
Testing collisions (low 32-bit) - Expected 865959.1, actual 866299 (1.00x) (340)
Testing collisions (low 30-47 bits) - Worst is 47 bits: 36/26 (1.35x)
Testing distribution - Worst bias is the 20-bit window at bit 54 - 0.004%
[[[ MomentChi2 Tests ]]]
Analyze hashes produced from a serie of linearly increasing numbers of 32-bit, using a step of 2 ...
Target values to approximate : 38918200.000000 - 273633.333333
4 threads starting... done
Popcount 1 stats : 38918295.476032 - 273626.083199
Popcount 0 stats : 38919385.865417 - 273653.443372
MomentChi2 for bits 1 : 0.0166569
MomentChi2 for bits 0 : 2.56954
Derivative stats (transition from 2 consecutive values) :
Popcount 1 stats : 38923235.315634 - 273951.101366
Popcount 0 stats : 38924271.127432 - 273944.882605
MomentChi2 for deriv b1 : 46.3023
MomentChi2 for deriv b0 : 67.312
pass
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25494 (1.00x) (105)
Testing collisions (high 27-42 bits) - Worst is 35 bits: 3190/3176 (1.00x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25508 (1.00x) (119)
Testing collisions (low 27-42 bits) - Worst is 40 bits: 107/99 (1.08x)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 0.022%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25396 (1.00x) (7)
Testing collisions (high 27-42 bits) - Worst is 35 bits: 3215/3176 (1.01x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25673 (1.01x) (284)
Testing collisions (low 27-42 bits) - Worst is 35 bits: 3244/3176 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 37 - 0.018%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25649 (1.01x) (260)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 32/24 (1.29x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25247 (0.99x) (-142)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 28/24 (1.13x)
Testing distribution - Worst bias is the 20-bit window at bit 21 - 0.027%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1862.1, actual 1938 (1.04x) (76)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 39/29 (1.34x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1914 (1.03x) (52)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 32/29 (1.10x)
Testing distribution - Worst bias is the 19-bit window at bit 46 - 0.037%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1862.1, actual 1846 (0.99x) (-16)
Testing collisions (high 25-38 bits) - Worst is 28 bits: 29676/29654 (1.00x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1893 (1.02x) (31)
Testing collisions (low 25-38 bits) - Worst is 34 bits: 493/465 (1.06x)
Testing distribution - Worst bias is the 19-bit window at bit 28 - 0.054%
Keyset 'Words' - 104334 dict words
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1.3, actual 0 (0.00x)
Testing collisions (high 20-28 bits) - Worst is 25 bits: 169/162 (1.04x)
Testing collisions (low 32-bit) - Expected 1.3, actual 0 (0.00x)
Testing collisions (low 20-28 bits) - Worst is 23 bits: 676/646 (1.05x)
Testing distribution - Worst bias is the 14-bit window at bit 63 - 0.451%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 4.9, actual 5 (1.02x) (1)
Testing collisions (high 21-29 bits) - Worst is 26 bits: 335/312 (1.07x)
Testing collisions (low 32-bit) - Expected 4.9, actual 8 (1.64x) (4)
Testing collisions (low 21-29 bits) - Worst is 29 bits: 42/39 (1.08x)
Testing distribution - Worst bias is the 15-bit window at bit 24 - 0.364%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2909.3, actual 2814 (0.97x)
Testing collisions (high 26-39 bits) - Worst is 29 bits: 23267/23210 (1.00x)
Testing collisions (low 32-bit) - Expected 2909.3, actual 2835 (0.97x)
Testing collisions (low 26-39 bits) - Worst is 35 bits: 372/363 (1.02x)
Testing distribution - Worst bias is the 19-bit window at bit 58 - 0.056%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 32725.4, actual 32264 (0.99x) (-461)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 32725.4, actual 32390 (0.99x) (-335)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 37/31 (1.16x)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1116.2, actual 1056 (0.95x)
Testing collisions (high 25-37 bits) - Worst is 25 bits: 138865/138605 (1.00x)
Testing collisions (low 32-bit) - Expected 1116.2, actual 1140 (1.02x) (24)
Testing collisions (low 25-37 bits) - Worst is 37 bits: 37/34 (1.06x)
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 64 bit hashes.
1000 reps, 8303632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 64 bit hashes.
1000 reps, 11017632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 64 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 68/63 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 77/63 (1.20x)
Testing distribution - Worst bias is the 18-bit window at bit 37 - 0.044%
Testing bit 1
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 263/255 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing distribution - Worst bias is the 18-bit window at bit 1 - 0.085%
Testing bit 2
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 36 - 0.099%
Testing bit 3
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 563 (1.10x) (52)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 45/31 (1.41x)
Testing distribution - Worst bias is the 18-bit window at bit 9 - 0.085%
Testing bit 4
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.082%
Testing bit 5
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 68/63 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 549 (1.07x) (38)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 41/31 (1.28x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.075%
Testing bit 6
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 490 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 134/127 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 474 (0.93x)
Testing collisions (low 24-36 bits) - Worst is 27 bits: 16438/16298 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 53 - 0.078%
Testing bit 7
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 473 (0.92x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8255/8170 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8182/8170 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.061%
Testing bit 8
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 487 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4126/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 544 (1.06x) (33)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 75/63 (1.17x)
Testing distribution - Worst bias is the 18-bit window at bit 60 - 0.086%
Testing bit 9
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 70/63 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 57 - 0.070%
Testing bit 10
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 527/511 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 527/511 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.082%
Testing bit 11
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 141/127 (1.10x)
Testing collisions (low 32-bit) - Expected 511.9, actual 541 (1.06x) (30)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 78/63 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 58 - 0.072%
Testing bit 12
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8188/8170 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 544 (1.06x) (33)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 82/63 (1.28x)
Testing distribution - Worst bias is the 17-bit window at bit 8 - 0.065%
Testing bit 13
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 146/127 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 139/127 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.113%
Testing bit 14
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 71/63 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 555 (1.08x) (44)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 288/255 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 61 - 0.076%
Testing bit 15
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 271/255 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.081%
Testing bit 16
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1048/1023 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 572 (1.12x) (61)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 47 - 0.081%
Testing bit 17
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 142/127 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 460 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.061%
Testing bit 18
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 41/31 (1.28x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.088%
Testing bit 19
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 465 (0.91x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4145/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 140/127 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 61 - 0.075%
Testing bit 20
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 526/511 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 52 - 0.083%
Testing bit 21
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 514/511 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 491 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 51 - 0.054%
Testing bit 22
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8208/8170 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 21 - 0.087%
Testing bit 23
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 138/127 (1.08x)
Testing collisions (low 32-bit) - Expected 511.9, actual 491 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 25 bits: 64165/64191 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 29 - 0.064%
Testing bit 24
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 75/63 (1.17x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 51/31 (1.59x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.079%
Testing bit 25
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 519 (1.01x) (8)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 534 (1.04x) (23)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 84/63 (1.31x)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.077%
Testing bit 26
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 462 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 26 bits: 32410/32429 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 43 - 0.118%
Testing bit 27
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 551 (1.08x) (40)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 41/31 (1.28x)
Testing collisions (low 32-bit) - Expected 511.9, actual 482 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 12 - 0.051%
Testing bit 28
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 487 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 25 bits: 64422/64191 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 32 - 0.057%
Testing bit 29
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 54 - 0.059%
Testing bit 30
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 476 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8206/8170 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 52/31 (1.63x)
Testing distribution - Worst bias is the 18-bit window at bit 61 - 0.044%
Testing bit 31
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 550 (1.07x) (39)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 276/255 (1.08x)
Testing collisions (low 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 38 - 0.047%
Testing bit 32
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 485 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 44/31 (1.38x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.086%
Testing bit 33
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 476 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125827/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 487 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 63 - 0.082%
Testing bit 34
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1084/1023 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1041/1023 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 51 - 0.118%
Testing bit 35
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 569 (1.11x) (58)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 44/31 (1.38x)
Testing collisions (low 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 80/63 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 30 - 0.096%
Testing bit 36
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2083/2046 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 51/31 (1.59x)
Testing distribution - Worst bias is the 18-bit window at bit 13 - 0.085%
Testing bit 37
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 67/31 (2.09x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 53 - 0.095%
Testing bit 38
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 43/31 (1.34x)
Testing distribution - Worst bias is the 18-bit window at bit 62 - 0.090%
Testing bit 39
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 45/31 (1.41x)
Testing distribution - Worst bias is the 18-bit window at bit 36 - 0.087%
Testing bit 40
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 485 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 67/63 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 104/31 (3.25x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.080%
Testing bit 41
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 146/127 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 61/31 (1.91x)
Testing distribution - Worst bias is the 18-bit window at bit 43 - 0.060%
Testing bit 42
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 564 (1.10x) (53)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 13 - 0.086%
Testing bit 43
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 516 (1.01x) (5)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 134/127 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.109%
Testing bit 44
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8193/8170 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 90/31 (2.81x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 56 - 0.078%
Testing bit 45
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 82/63 (1.28x)
Testing distribution - Worst bias is the 18-bit window at bit 18 - 0.086%
Testing bit 46
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 491 (0.96x)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 129/127 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 542 (1.06x) (31)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 46/31 (1.44x)
Testing distribution - Worst bias is the 18-bit window at bit 58 - 0.115%
Testing bit 47
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 75/63 (1.17x)
Testing collisions (low 32-bit) - Expected 511.9, actual 552 (1.08x) (41)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 46/31 (1.44x)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.090%
Testing bit 48
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 483 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1034/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 527 (1.03x) (16)