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City64noSeed.txt
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-------------------------------------------------------------------------------
--- Testing City64noSeed "Google CityHash64 without seed (default version, misses one final avalanche)" POOR
[[[ Sanity Tests ]]]
Verification value 0x63FC6063 ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 108 (0x6c) ticks (0x17e15faa79d4 - 0x17e15faa7968). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 4.886 bytes/cycle - 13979.78 MiB/sec @ 3 ghz
Alignment 6 - 4.893 bytes/cycle - 13998.32 MiB/sec @ 3 ghz
Alignment 5 - 4.891 bytes/cycle - 13994.36 MiB/sec @ 3 ghz
Alignment 4 - 4.900 bytes/cycle - 14020.37 MiB/sec @ 3 ghz
Alignment 3 - 4.892 bytes/cycle - 13995.08 MiB/sec @ 3 ghz
Alignment 2 - 4.892 bytes/cycle - 13995.46 MiB/sec @ 3 ghz
Alignment 1 - 4.893 bytes/cycle - 13997.70 MiB/sec @ 3 ghz
Alignment 0 - 4.965 bytes/cycle - 14205.11 MiB/sec @ 3 ghz
Average - 4.901 bytes/cycle - 14023.27 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 26.00 cycles/hash
Small key speed test - 2-byte keys - 26.00 cycles/hash
Small key speed test - 3-byte keys - 26.00 cycles/hash
Small key speed test - 4-byte keys - 30.00 cycles/hash
Small key speed test - 5-byte keys - 30.00 cycles/hash
Small key speed test - 6-byte keys - 30.00 cycles/hash
Small key speed test - 7-byte keys - 30.00 cycles/hash
Small key speed test - 8-byte keys - 34.00 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 - 34.00 cycles/hash
Small key speed test - 12-byte keys - 34.00 cycles/hash
Small key speed test - 13-byte keys - 34.00 cycles/hash
Small key speed test - 14-byte keys - 34.00 cycles/hash
Small key speed test - 15-byte keys - 34.00 cycles/hash
Small key speed test - 16-byte keys - 34.00 cycles/hash
Small key speed test - 17-byte keys - 35.18 cycles/hash
Small key speed test - 18-byte keys - 35.00 cycles/hash
Small key speed test - 19-byte keys - 35.15 cycles/hash
Small key speed test - 20-byte keys - 35.27 cycles/hash
Small key speed test - 21-byte keys - 35.00 cycles/hash
Small key speed test - 22-byte keys - 35.00 cycles/hash
Small key speed test - 23-byte keys - 35.13 cycles/hash
Small key speed test - 24-byte keys - 35.00 cycles/hash
Small key speed test - 25-byte keys - 35.17 cycles/hash
Small key speed test - 26-byte keys - 35.00 cycles/hash
Small key speed test - 27-byte keys - 35.00 cycles/hash
Small key speed test - 28-byte keys - 35.25 cycles/hash
Small key speed test - 29-byte keys - 35.68 cycles/hash
Small key speed test - 30-byte keys - 35.68 cycles/hash
Small key speed test - 31-byte keys - 35.70 cycles/hash
Small key speed test - 32-byte keys - 35.68 cycles/hash
Average 33.372 cycles/hash
Average, weighted by key length freq. 34.422 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 33.740 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests (when inlined) ]]]
std::unordered_map
Init std HashMapTest: 518.409 cycles/op (102401 inserts, 1% deletions)
Running std HashMapTest: 315.563 cycles/op (2.3 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 403.024 cycles/op (102401 inserts, 1% deletions)
Running fast HashMapTest: 198.952 cycles/op (2.6 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 95.246667% !!!!!
Testing 32-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 7.363333% !!!!!
Testing 40-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 1.081333% !!!!!
Testing 48-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.805333%
Testing 56-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.719333%
Testing 64-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 1.468000% !!!!!
Testing 72-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 4.304000% !!!!!
Testing 80-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 4.191333% !!!!!
Testing 96-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 1.923333% !!!!!
Testing 112-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 26.910000% !!!!!
Testing 128-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 83.715333% !!!!!
Testing 160-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.762000%
Testing 512-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 10.434000% !!!!!
Testing 1024-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.818000%
*********FAIL*********
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (high 19-25 bits) - Worst is 23 bits: 162/152 (1.06x)
Testing collisions (low 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (low 19-25 bits) - Worst is 25 bits: 43/38 (1.13x)
Testing distribution - Worst bias is the 13-bit window at bit 27 - 0.467%
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 177 (0.94x)
Testing collisions (high 24-35 bits) - Worst is 35 bits: 24/23 (1.02x)
Testing collisions (low 32-bit) - Expected 188.2, actual 167 (0.89x)
Testing collisions (low 24-35 bits) - Worst is 24 bits: 46828/46996 (1.00x)
Testing distribution - Worst bias is the 17-bit window at bit 32 - 0.095%
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 2352 (0.99x) (-20)
Testing collisions (high 25-38 bits) - Worst is 37 bits: 77/74 (1.04x)
Testing collisions (low 32-bit) - Expected 2372.2, actual 2410 (1.02x) (38)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 41/37 (1.11x)
Testing distribution - Worst bias is the 19-bit window at bit 24 - 0.075%
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 2519 (1.02x) (59)
Testing collisions (high 25-38 bits) - Worst is 33 bits: 1264/1230 (1.03x)
Testing collisions (low 32-bit) - Expected 2460.8, actual 2460 (1.00x)
Testing collisions (low 25-38 bits) - Worst is 36 bits: 165/153 (1.07x)
Testing distribution - Worst bias is the 19-bit window at bit 29 - 0.035%
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 23218 (0.99x) (-219)
Testing collisions (high 27-42 bits) - Worst is 37 bits: 771/733 (1.05x)
Testing collisions (low 32-bit) - Expected 23437.8, actual 23334 (1.00x) (-103)
Testing collisions (low 27-42 bits) - Worst is 38 bits: 401/366 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 17 - 0.020%
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 2032 (0.98x) (-36)
Testing collisions (high 25-38 bits) - Worst is 35 bits: 284/258 (1.10x)
Testing collisions (low 32-bit) - Expected 2069.0, actual 2044 (0.99x) (-24)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 40/32 (1.24x)
Testing distribution - Worst bias is the 19-bit window at bit 17 - 0.061%
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 7922 (0.99x) (-99)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 70/62 (1.12x)
Testing collisions (low 32-bit) - Expected 8021.7, actual 8065 (1.01x) (44)
Testing collisions (low 26-40 bits) - Worst is 34 bits: 2061/2006 (1.03x)
Testing distribution - Worst bias is the 20-bit window at bit 51 - 0.046%
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 26335 (1.00x) (-116)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 28/25 (1.08x)
Testing collisions (low 32-bit) - Expected 26451.8, actual 26728 (1.01x) (277)
Testing collisions (low 27-42 bits) - Worst is 32 bits: 26728/26451 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 61 - 0.019%
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 1399 (1.00x) (-1)
Testing collisions (high 25-38 bits) - Worst is 29 bits: 11278/11186 (1.01x)
Testing collisions (low 32-bit) - Expected 1401.0, actual 1429 (1.02x) (29)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 28/21 (1.28x)
Testing distribution - Worst bias is the 19-bit window at bit 11 - 0.072%
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 84652 (1.00x) (106)
Testing collisions (high 28-44 bits) - Worst is 42 bits: 90/82 (1.09x)
Testing collisions (low 32-bit) - Expected 84546.1, actual 84493 (1.00x) (-53)
Testing collisions (low 28-44 bits) - Worst is 43 bits: 44/41 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.016%
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 897 (0.99x) (-13)
Testing collisions (high 25-37 bits) - Worst is 31 bits: 1844/1819 (1.01x)
Testing collisions (low 32-bit) - Expected 910.2, actual 889 (0.98x)
Testing collisions (low 25-37 bits) - Worst is 25 bits: 113376/113355 (1.00x)
Testing distribution - Worst bias is the 19-bit window at bit 46 - 0.079%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 217 (15998364.99x) (217) !!!!!
Testing collisions (high 32-bit) - Expected 58155.4, actual 58190 (1.00x) (35)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 243/28 (8.54x) !!!!!
Testing collisions (low 32-bit) - Expected 58155.4, actual 58086 (1.00x) (-69)
Testing collisions (low 28-43 bits) - Worst is 43 bits: 249/28 (8.75x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 60 - 0.014%
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 31 (0.97x)
Testing collisions (high 22-32 bits) - Worst is 28 bits: 542/512 (1.06x)
Testing collisions (low 32-bit) - Expected 32.1, actual 29 (0.90x)
Testing collisions (low 22-32 bits) - Worst is 30 bits: 135/128 (1.05x)
Testing distribution - Worst bias is the 16-bit window at bit 42 - 0.247%
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 495 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4130/4094 (1.01x)
Testing collisions (low 32-bit) - Expected 512.4, actual 534 (1.04x) (22)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 534/512 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.123%
*********FAIL*********
[[[ 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 719 (1.08x) (51)
Testing collisions (high 24-37 bits) - Worst is 35 bits: 106/83 (1.27x)
Testing collisions (low 32-bit) - Expected 668.6, actual 672 (1.01x) (4)
Testing collisions (low 24-37 bits) - Worst is 27 bits: 21496/21272 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 8 - 0.078%
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 706 (1.06x) (38)
Testing collisions (high 24-37 bits) - Worst is 35 bits: 100/83 (1.20x)
Testing collisions (low 32-bit) - Expected 668.6, actual 671 (1.00x) (3)
Testing collisions (low 24-37 bits) - Worst is 35 bits: 87/83 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.089%
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 17417 (1.01x) (95)
Testing collisions (high 27-41 bits) - Worst is 41 bits: 38/33 (1.12x)
Testing collisions (low 32-bit) - Expected 17322.9, actual 17375 (1.00x) (53)
Testing collisions (low 27-41 bits) - Worst is 40 bits: 74/67 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 24 - 0.028%
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 8336 (1.02x) (150)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8024 (0.98x) (-162)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 42/31 (1.31x)
Testing distribution - Worst bias is the 20-bit window at bit 7 - 0.038%
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 8164 (1.00x) (-22)
Testing collisions (high 26-40 bits) - Worst is 33 bits: 4166/4094 (1.02x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8198 (1.00x) (12)
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 63 - 0.043%
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 8220 (1.00x) (34)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2074/2047 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8284 (1.01x) (98)
Testing collisions (low 26-40 bits) - Worst is 36 bits: 566/511 (1.11x)
Testing distribution - Worst bias is the 18-bit window at bit 11 - 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 8332 (1.02x) (146)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2136/2047 (1.04x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8217 (1.00x) (31)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 34/31 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 35 - 0.027%
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 8235 (1.01x) (49)
Testing collisions (high 26-40 bits) - Worst is 32 bits: 8235/8186 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8274 (1.01x) (88)
Testing collisions (low 26-40 bits) - Worst is 34 bits: 2108/2047 (1.03x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.032%
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 8096 (0.99x) (-90)
Testing collisions (high 26-40 bits) - Worst is 37 bits: 268/255 (1.05x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8200 (1.00x) (14)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 34/31 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 6 - 0.025%
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 8257 (1.01x) (71)
Testing collisions (high 26-40 bits) - Worst is 33 bits: 4153/4094 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8165 (1.00x) (-21)
Testing collisions (low 26-40 bits) - Worst is 31 bits: 16438/16362 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.029%
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 8067 (0.99x) (-119)
Testing collisions (high 26-40 bits) - Worst is 27 bits: 257589/256766 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8157 (1.00x) (-29)
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 1 - 0.050%
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 8221 (1.00x) (35)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 76/63 (1.19x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8290 (1.01x) (104)
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 31 - 0.040%
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 8225 (1.00x) (39)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 45/31 (1.41x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8172 (1.00x) (-14)
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 1 - 0.040%
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 8231 (1.01x) (45)
Testing collisions (high 26-40 bits) - Worst is 36 bits: 535/511 (1.04x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8125 (0.99x) (-61)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.044%
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 8388 (1.02x) (202)
Testing collisions (high 26-40 bits) - Worst is 34 bits: 2118/2047 (1.03x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8137 (0.99x) (-49)
Testing collisions (low 26-40 bits) - Worst is 37 bits: 293/255 (1.14x)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.029%
[[[ 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 106 (0.91x)
Testing collisions (high 23-34 bits) - Worst is 25 bits: 14700/14754 (1.00x)
Testing collisions (low 32-bit) - Expected 116.4, actual 139 (1.19x) (23)
Testing collisions (low 23-34 bits) - Worst is 32 bits: 139/116 (1.19x)
Testing distribution - Worst bias is the 17-bit window at bit 16 - 0.111%
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 119 (1.02x) (3)
Testing collisions (high 23-34 bits) - Worst is 31 bits: 248/232 (1.07x)
Testing collisions (low 32-bit) - Expected 116.4, actual 118 (1.01x) (2)
Testing collisions (low 23-34 bits) - Worst is 27 bits: 3840/3716 (1.03x)
Testing distribution - Worst bias is the 17-bit window at bit 60 - 0.085%
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 132 (1.13x) (16)
Testing collisions (high 23-34 bits) - Worst is 33 bits: 70/58 (1.20x)
Testing collisions (low 32-bit) - Expected 116.4, actual 114 (0.98x)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 243/232 (1.04x)
Testing distribution - Worst bias is the 17-bit window at bit 31 - 0.114%
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 131 (1.13x) (15)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 35/29 (1.20x)
Testing collisions (low 32-bit) - Expected 116.4, actual 132 (1.13x) (16)
Testing collisions (low 23-34 bits) - Worst is 32 bits: 132/116 (1.13x)
Testing distribution - Worst bias is the 17-bit window at bit 20 - 0.096%
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 115 (0.99x) (-1)
Testing collisions (high 23-34 bits) - Worst is 31 bits: 243/232 (1.04x)
Testing collisions (low 32-bit) - Expected 116.4, actual 119 (1.02x) (3)
Testing collisions (low 23-34 bits) - Worst is 33 bits: 65/58 (1.12x)
Testing distribution - Worst bias is the 17-bit window at bit 17 - 0.083%
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 109 (0.94x)
Testing collisions (high 23-34 bits) - Worst is 33 bits: 63/58 (1.08x)
Testing collisions (low 32-bit) - Expected 116.4, actual 101 (0.87x)
Testing collisions (low 23-34 bits) - Worst is 23 bits: 56851/57305 (0.99x)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 0.147%
[[[ 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 57 (1.15x) (8)
Testing collisions (high 23-33 bits) - Worst is 33 bits: 34/24 (1.37x)
Testing collisions (low 32-bit) - Expected 49.6, actual 47 (0.95x)
Testing collisions (low 23-33 bits) - Worst is 25 bits: 6399/6304 (1.02x)
Testing distribution - Worst bias is the 16-bit window at bit 38 - 0.114%
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 3441 (0.99x) (-42)
Testing collisions (high 26-39 bits) - Worst is 38 bits: 64/54 (1.18x)
Testing collisions (low 32-bit) - Expected 3483.1, actual 3500 (1.00x) (17)
Testing collisions (low 26-39 bits) - Worst is 39 bits: 32/27 (1.18x)
Testing distribution - Worst bias is the 20-bit window at bit 46 - 0.049%
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 40453 (1.00x) (164)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 81/78 (1.03x)
Testing collisions (low 32-bit) - Expected 40289.5, actual 40059 (0.99x) (-230)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 86/78 (1.09x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 0.012%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 1 (18840.62x) (1) !!!!!
Testing collisions (high 32-bit) - Expected 227182.3, actual 239926 (1.06x) (12744)
Testing collisions (high 29-45 bits) - Worst is 45 bits: 6263/27 (225.06x) !!!!!
Testing collisions (low 32-bit) - Expected 227182.3, actual 230821 (1.02x) (3639)
Testing collisions (low 29-45 bits) - Worst is 45 bits: 3643/27 (130.91x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.013%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 1 (4926.64x) (1) !!!!!
Testing collisions (high 32-bit) - Expected 865959.1, actual 879375 (1.02x) (13416)
Testing collisions (high 30-47 bits) - Worst is 47 bits: 6250/26 (234.92x) !!!!!
Testing collisions (low 32-bit) - Expected 865959.1, actual 870072 (1.00x) (4113)
Testing collisions (low 30-47 bits) - Worst is 47 bits: 3641/26 (136.86x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 42 - 0.004%
*********FAIL*********
[[[ 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 : 38918728.329399 - 273649.614574
Popcount 0 stats : 38919264.691927 - 273637.573314
MomentChi2 for bits 1 : 0.510032
MomentChi2 for bits 0 : 2.07131
Derivative stats (transition from 2 consecutive values) :
Popcount 1 stats : 38918518.111770 - 273636.147297
Popcount 0 stats : 38919239.306481 - 273645.023372
MomentChi2 for deriv b1 : 0.184909
MomentChi2 for deriv b0 : 1.97369
Great
[[[ 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 25594 (1.01x) (205)
Testing collisions (high 27-42 bits) - Worst is 36 bits: 1637/1588 (1.03x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25383 (1.00x) (-6)
Testing collisions (low 27-42 bits) - Worst is 36 bits: 1624/1588 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 12 - 0.020%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25546 (1.01x) (157)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 53/49 (1.07x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25242 (0.99x) (-147)
Testing collisions (low 27-42 bits) - Worst is 34 bits: 6363/6352 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 45 - 0.031%
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 25220 (0.99x) (-169)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 27/24 (1.09x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25580 (1.01x) (191)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 30/24 (1.21x)
Testing distribution - Worst bias is the 20-bit window at bit 32 - 0.013%
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 1855 (1.00x) (-7)
Testing collisions (high 25-38 bits) - Worst is 30 bits: 7538/7441 (1.01x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1886 (1.01x) (24)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 46/29 (1.58x)
Testing distribution - Worst bias is the 19-bit window at bit 6 - 0.077%
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 1921 (1.03x) (59)
Testing collisions (high 25-38 bits) - Worst is 38 bits: 35/29 (1.20x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1835 (0.99x) (-27)
Testing collisions (low 25-38 bits) - Worst is 37 bits: 69/58 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 45 - 0.049%
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 5 (3.95x) (4) !
Testing collisions (high 20-28 bits) - Worst is 28 bits: 25/20 (1.23x)
Testing collisions (low 32-bit) - Expected 1.3, actual 2 (1.58x) (1)
Testing collisions (low 20-28 bits) - Worst is 28 bits: 25/20 (1.23x)
Testing distribution - Worst bias is the 14-bit window at bit 4 - 0.405%
[[[ 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 4 (0.82x)
Testing collisions (high 21-29 bits) - Worst is 29 bits: 44/39 (1.13x)
Testing collisions (low 32-bit) - Expected 4.9, actual 6 (1.23x) (2)
Testing collisions (low 21-29 bits) - Worst is 27 bits: 165/156 (1.06x)
Testing distribution - Worst bias is the 15-bit window at bit 20 - 0.265%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 4999999 (7378697629483.82x) (4999999) !!!!!
Testing collisions (high 32-bit) - Expected 2909.3, actual 4999999 (1718.65x) (4997090) !!!!!
Testing collisions (high 26-39 bits) - Worst is 39 bits: 4999999/22 (219902.99x) !!!!!
Testing collisions (low 32-bit) - Expected 2909.3, actual 4999999 (1718.65x) (4997090) !!!!!
Testing collisions (low 26-39 bits) - Worst is 39 bits: 4999999/22 (219902.99x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 0 - 100.000% !!!!!
*********FAIL*********
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 64-bit) - Expected 0.0, actual 16773120 (2198486515680.01x) (16773120) !!!!!
Testing collisions (high 32-bit) - Expected 32725.4, actual 16773120 (512.54x) (16740395) !!!!!
Testing collisions (high 27-42 bits) - Worst is 42 bits: 16773120/31 (524160.70x) !!!!!
Testing collisions (low 32-bit) - Expected 32725.4, actual 16773120 (512.54x) (16740395) !!!!!
Testing collisions (low 27-42 bits) - Worst is 42 bits: 16773120/31 (524160.70x) !!!!!
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 64-bit) - Expected 0.0, actual 3072384 (11819742409017.70x) (3072384) !!!!!
Testing collisions (high 32-bit) - Expected 1116.2, actual 3072384 (2752.66x) (3071268) !!!!!
Testing collisions (high 25-37 bits) - Worst is 37 bits: 3072384/34 (88064.60x) !!!!!
Testing collisions (low 32-bit) - Expected 1116.2, actual 3072384 (2752.66x) (3071268) !!!!!
Testing collisions (low 25-37 bits) - Worst is 37 bits: 3072384/34 (88064.60x) !!!!!
*********FAIL*********
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 64 bit hashes.
1000 reps, 8303632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 64 bit hashes.
1000 reps, 11017632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 64 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2061/2046 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 460 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 24 bits: 125224/125777 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 32 - 0.099%
Testing bit 1
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 530 (1.04x) (19)
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 56 - 0.083%
Testing bit 2
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 78/63 (1.22x)
Testing collisions (low 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (low 24-36 bits) - Worst is 24 bits: 125661/125777 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 16 - 0.072%
Testing bit 3
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 36 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 149/127 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 44 - 0.077%
Testing bit 4
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 142/127 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1047/1023 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.081%
Testing bit 5
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 549 (1.07x) (38)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 549/511 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1046/1023 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 43 - 0.071%
Testing bit 6
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 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 137/127 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 0 - 0.087%
Testing bit 7
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8249/8170 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1051/1023 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 5 - 0.129%
Testing bit 8
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 25 bits: 64682/64191 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 277/255 (1.08x)
Testing distribution - Worst bias is the 18-bit window at bit 49 - 0.066%
Testing bit 9
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2150/2046 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8315/8170 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 61 - 0.056%
Testing bit 10
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 30 bits: 2105/2046 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 67/63 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.067%
Testing bit 11
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 32 bits: 538/511 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 470 (0.92x)
Testing collisions (low 24-36 bits) - Worst is 25 bits: 64257/64191 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 33 - 0.083%
Testing bit 12
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 496 (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 37 - 0.082%
Testing bit 13
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 67/63 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 57 - 0.057%
Testing bit 14
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 35 bits: 71/63 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
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 13 - 0.073%
Testing bit 15
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 66/63 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 520 (1.02x) (9)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 520/511 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.059%
Testing bit 16
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 24 bits: 125921/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.093%
Testing bit 17
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 26 bits: 32550/32429 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1042/1023 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 47 - 0.086%
Testing bit 18
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 66/63 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.062%
Testing bit 19
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 273/255 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 130/127 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 43 - 0.074%
Testing bit 20
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 462 (0.90x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8237/8170 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 522/511 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 58 - 0.078%
Testing bit 21
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 561 (1.10x) (50)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 304/255 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8460/8170 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.063%
Testing bit 22
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 502 (0.98x) (-9)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125918/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 132/127 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 42 - 0.086%
Testing bit 23
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 29 bits: 4147/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 66/63 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 23 - 0.087%
Testing bit 24
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 542 (1.06x) (31)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 84/63 (1.31x)
Testing collisions (low 32-bit) - Expected 511.9, actual 486 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 24 bits: 124813/125777 (0.99x)
Testing distribution - Worst bias is the 18-bit window at bit 11 - 0.049%
Testing bit 25
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 507 (0.99x) (-4)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4176/4090 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 81/63 (1.27x)
Testing distribution - Worst bias is the 18-bit window at bit 55 - 0.096%
Testing bit 26
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
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 60 - 0.111%
Testing bit 27
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 471 (0.92x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing collisions (low 32-bit) - Expected 511.9, actual 483 (0.94x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2063/2046 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.103%
Testing bit 28
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 264/255 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
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 58 - 0.144%
Testing bit 29
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 80/63 (1.25x)
Testing collisions (low 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
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 61 - 0.231%
Testing bit 30
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 31 bits: 1036/1023 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
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 61 - 0.230%
Testing bit 31
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing collisions (high 24-36 bits) - Worst is 27 bits: 16423/16298 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 565 (1.10x) (54)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 565/511 (1.10x)
Testing distribution - Worst bias is the 17-bit window at bit 61 - 0.199%
Testing bit 32
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 554 (1.08x) (43)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 47/31 (1.47x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 35 - 0.076%
Testing bit 33
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 28 bits: 8301/8170 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 512 (1.00x) (1)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2138/2046 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.092%
Testing bit 34
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 470 (0.92x)
Testing collisions (high 24-36 bits) - Worst is 27 bits: 16358/16298 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 524 (1.02x) (13)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2140/2046 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 63 - 0.094%
Testing bit 35
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 544 (1.06x) (33)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 49/31 (1.53x)
Testing collisions (low 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 76/63 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 4 - 0.078%
Testing bit 36
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 28 bits: 8327/8170 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 493 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2084/2046 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.054%
Testing bit 37
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 497 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 269/255 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 153/127 (1.20x)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.073%
Testing bit 38
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: 68/63 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1060/1023 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 45 - 0.062%
Testing bit 39
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 30 bits: 2111/2046 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 492 (0.96x)
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 10 - 0.082%
Testing bit 40
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 479 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 68/63 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 41 - 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 476 (0.93x)
Testing collisions (high 24-36 bits) - Worst is 26 bits: 32606/32429 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 7 - 0.058%
Testing bit 42
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 34 bits: 137/127 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 76/63 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 3 - 0.090%
Testing bit 43
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 517 (1.01x) (6)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1055/1023 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 487 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 25 bits: 64217/64191 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.084%
Testing bit 44
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 26 bits: 32666/32429 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 495 (0.97x)
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 - 0.064%
Testing bit 45
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 576 (1.13x) (65)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 304/255 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
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 5 - 0.065%
Testing bit 46
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 141/127 (1.10x)
Testing collisions (low 32-bit) - Expected 511.9, actual 492 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 29 bits: 4133/4090 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 40 - 0.071%
Testing bit 47
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 147/127 (1.15x)
Testing collisions (low 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 25 bits: 64236/64191 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 51 - 0.082%