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jodyhash32
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jodyhash32
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-------------------------------------------------------------------------------
--- Testing jodyhash32 "jodyhash, 32-bit (v5)"
[[[ Sanity Tests ]]]
Verification value 0xFB47D60D : PASS
Running sanity check 1 ..........PASS
Running AppendedZeroesTest..........PASS
[[[ Speed Tests ]]]
Bulk speed test - 262144-byte keys
Alignment 7 - 0.642 bytes/cycle - 1837.16 MiB/sec @ 3 ghz
Alignment 6 - 0.711 bytes/cycle - 2034.07 MiB/sec @ 3 ghz
Alignment 5 - 0.649 bytes/cycle - 1856.79 MiB/sec @ 3 ghz
Alignment 4 - 0.714 bytes/cycle - 2041.75 MiB/sec @ 3 ghz
Alignment 3 - 0.712 bytes/cycle - 2035.78 MiB/sec @ 3 ghz
Alignment 2 - 0.712 bytes/cycle - 2035.75 MiB/sec @ 3 ghz
Alignment 1 - 0.641 bytes/cycle - 1833.35 MiB/sec @ 3 ghz
Alignment 0 - 0.714 bytes/cycle - 2041.83 MiB/sec @ 3 ghz
Average - 0.687 bytes/cycle - 1964.56 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 18.61 cycles/hash
Small key speed test - 2-byte keys - 16.02 cycles/hash
Small key speed test - 3-byte keys - 14.71 cycles/hash
Small key speed test - 4-byte keys - 16.22 cycles/hash
Small key speed test - 5-byte keys - 23.87 cycles/hash
Small key speed test - 6-byte keys - 19.00 cycles/hash
Small key speed test - 7-byte keys - 19.00 cycles/hash
Small key speed test - 8-byte keys - 20.00 cycles/hash
Small key speed test - 9-byte keys - 25.00 cycles/hash
Small key speed test - 10-byte keys - 25.00 cycles/hash
Small key speed test - 11-byte keys - 25.00 cycles/hash
Small key speed test - 12-byte keys - 30.29 cycles/hash
Small key speed test - 13-byte keys - 36.88 cycles/hash
Small key speed test - 14-byte keys - 36.56 cycles/hash
Small key speed test - 15-byte keys - 30.00 cycles/hash
Small key speed test - 16-byte keys - 31.00 cycles/hash
Small key speed test - 17-byte keys - 36.00 cycles/hash
Small key speed test - 18-byte keys - 36.00 cycles/hash
Small key speed test - 19-byte keys - 42.81 cycles/hash
Small key speed test - 20-byte keys - 36.55 cycles/hash
Small key speed test - 21-byte keys - 41.54 cycles/hash
Small key speed test - 22-byte keys - 41.62 cycles/hash
Small key speed test - 23-byte keys - 41.54 cycles/hash
Small key speed test - 24-byte keys - 42.00 cycles/hash
Small key speed test - 25-byte keys - 47.00 cycles/hash
Small key speed test - 26-byte keys - 59.25 cycles/hash
Small key speed test - 27-byte keys - 54.13 cycles/hash
Small key speed test - 28-byte keys - 59.05 cycles/hash
Small key speed test - 29-byte keys - 62.83 cycles/hash
Small key speed test - 30-byte keys - 61.60 cycles/hash
Small key speed test - 31-byte keys - 59.33 cycles/hash
Average 35.756 cycles/hash
[[[ Differential Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
9107 total collisions, of which 790 single collisions were ignored !!!!!
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
62319 total collisions, of which 5806 single collisions were ignored !!!!!
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
44044 total collisions, of which 3027 single collisions were ignored !!!!!
*********FAIL*********
[[[ Avalanche Tests ]]]
Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 88-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 104-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 120-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 136-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 144-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
Testing 152-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
*********FAIL*********
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 4 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 16121.00 ( 1.38x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 8.979% !!!!!
Keyset 'Cyclic' - 8 cycles of 5 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 11597.00 ( 1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 13 - 0.028%
Keyset 'Cyclic' - 8 cycles of 6 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 11722.00 ( 1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.033%
Keyset 'Cyclic' - 8 cycles of 7 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 11639.00 ( 1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.043%
Keyset 'Cyclic' - 8 cycles of 8 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 22447.00 ( 1.93x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 23.927% !!!!!
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions - Expected 49.57, actual 36.00 ( 0.73x)
Testing distribution - Worst bias is the 16-bit window at bit 2 - 51.475% !!!!!
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions - Expected 3484.56, actual 456930.00 (131.13x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 22 - 46.938% !!!!!
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions - Expected 40347.77, actual 1923200.00 (47.67x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 18 - 36.521% !!!!!
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions - Expected 227963.15, actual 4825727.00 (21.17x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 24 - 25.607% !!!!!
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions - Expected 871784.70, actual 9743023.00 (11.18x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 24 - 18.472% !!!!!
*********FAIL*********
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 32-bit keys with up to 6 bits set - 1149017 keys
Testing collisions - Expected 153.70, actual 75.00 ( 0.49x)
Testing distribution - Worst bias is the 17-bit window at bit 20 - 36.702% !!!!!
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions - Expected 2461.72, actual 535124.00 (217.38x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 10 - 72.917% !!!!!
Keyset 'Sparse' - 48-bit keys with up to 5 bits set - 1925357 keys
Testing collisions - Expected 431.55, actual 248782.00 (576.48x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 16 - 77.228% !!!!!
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions - Expected 2069.66, actual 659792.00 (318.79x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 22 - 79.461% !!!!!
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions - Expected 8026.87, actual 1603195.00 (199.73x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 18 - 75.763% !!!!!
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions - Expected 1401.34, actual 762064.00 (543.81x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 18 - 87.459% !!!!!
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions - Expected 910.36, actual 914401.00 (1004.44x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 12 - 92.392% !!!!!
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions - Expected 512.50, actual 435160.00 (849.09x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 14 - 23.517% !!!!!
*********FAIL*********
[[[ Keyset 'Combination Lowbits' Tests ]]]
Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
Testing collisions - Expected 42799.01, actual 41905.00 ( 0.98x)
Testing distribution - Worst bias is the 20-bit window at bit 18 - 2.436% !!!!!
[[[ Keyset 'Combination Highbits' Tests ]]]
Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
Testing collisions - Expected 42799.01, actual 37730.00 ( 0.88x)
Testing distribution - Worst bias is the 19-bit window at bit 28 - 4.071% !!!!!
[[[ Keyset 'Combination 0x8000000' Tests ]]]
Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
Testing collisions - Expected 512.00, actual 15338.00 (29.96x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 15 - 14.734% !!!!!
*********FAIL*********
[[[ Keyset 'Combination 0x0000001' Tests ]]]
Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
Testing collisions - Expected 512.00, actual 14451.00 (28.22x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 2 - 15.502% !!!!!
*********FAIL*********
[[[ Keyset 'Combination Hi-Lo' Tests ]]]
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions - Expected 17339.30, actual 3963963.00 (228.61x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 2 - 56.008% !!!!!
*********FAIL*********
[[[ Keyset 'Window' Tests ]]]
Keyset 'Windowed' - 64-bit key, 20-bit window - 64 tests, 1048576 keys per test
Window at 0 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 1 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 2 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 3 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 4 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 5 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 6 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 7 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 8 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 9 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 10 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 11 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 12 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 13 - Testing collisions - Expected 128.00, actual 22.00 ( 0.17x)
Window at 14 - Testing collisions - Expected 128.00, actual 96.00 ( 0.75x)
Window at 15 - Testing collisions - Expected 128.00, actual 106.00 ( 0.83x)
Window at 16 - Testing collisions - Expected 128.00, actual 281.00 ( 2.20x) !!!!!
Window at 17 - Testing collisions - Expected 128.00, actual 576.00 ( 4.50x) !!!!!
Window at 18 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 19 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 20 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 21 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 22 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 23 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 24 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 25 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 26 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 27 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 28 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 29 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 30 - Testing collisions - Expected 128.00, actual 20.00 ( 0.16x)
Window at 31 - Testing collisions - Expected 128.00, actual 6.00 ( 0.05x)
Window at 32 - Testing collisions - Expected 128.00, actual 7.00 ( 0.05x)
Window at 33 - Testing collisions - Expected 128.00, actual 18.00 ( 0.14x)
Window at 34 - Testing collisions - Expected 128.00, actual 12.00 ( 0.09x)
Window at 35 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 36 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 37 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 38 - Testing collisions - Expected 128.00, actual 6.00 ( 0.05x)
Window at 39 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 40 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 41 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 42 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 43 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 44 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 45 - Testing collisions - Expected 128.00, actual 2048.00 (16.00x) !!!!!
Window at 46 - Testing collisions - Expected 128.00, actual 63488.00 (496.00x) !!!!!
Window at 47 - Testing collisions - Expected 128.00, actual 169984.00 (1328.00x) !!!!!
Window at 48 - Testing collisions - Expected 128.00, actual 260096.00 (2032.00x) !!!!!
Window at 49 - Testing collisions - Expected 128.00, actual 432128.00 (3376.00x) !!!!!
Window at 50 - Testing collisions - Expected 128.00, actual 438272.00 (3424.00x) !!!!!
Window at 51 - Testing collisions - Expected 128.00, actual 388096.00 (3032.00x) !!!!!
Window at 52 - Testing collisions - Expected 128.00, actual 378880.00 (2960.00x) !!!!!
Window at 53 - Testing collisions - Expected 128.00, actual 378880.00 (2960.00x) !!!!!
Window at 54 - Testing collisions - Expected 128.00, actual 378880.00 (2960.00x) !!!!!
Window at 55 - Testing collisions - Expected 128.00, actual 378880.00 (2960.00x) !!!!!
Window at 56 - Testing collisions - Expected 128.00, actual 378880.00 (2960.00x) !!!!!
Window at 57 - Testing collisions - Expected 128.00, actual 372783.00 (2912.37x) !!!!!
Window at 58 - Testing collisions - Expected 128.00, actual 363295.00 (2838.24x) !!!!!
Window at 59 - Testing collisions - Expected 128.00, actual 361072.00 (2820.88x) !!!!!
Window at 60 - Testing collisions - Expected 128.00, actual 328028.00 (2562.72x) !!!!!
Window at 61 - Testing collisions - Expected 128.00, actual 235636.00 (1840.91x) !!!!!
Window at 62 - Testing collisions - Expected 128.00, actual 173068.00 (1352.10x) !!!!!
Window at 63 - Testing collisions - Expected 128.00, actual 84866.00 (663.02x) !!!!!
Window at 64 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
*********FAIL*********
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
Testing collisions - Expected 25418.13, actual 2494155.00 (98.13x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 20 - 49.118% !!!!!
Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
Testing collisions - Expected 25418.13, actual 2558934.00 (100.67x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 22 - 44.631% !!!!!
Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
Testing collisions - Expected 25418.13, actual 20205.00 ( 0.79x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 7.803% !!!!!
*********FAIL*********
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 65536 keys
Testing collisions - Expected 0.50, actual 1.00 ( 2.00x) !!!!!
Testing distribution - Worst bias is the 13-bit window at bit 29 - 16.425% !!!!!
*********FAIL*********
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 1000000 keys
Testing collisions - Expected 116.42, actual 0.00 ( 0.00x)
Testing distribution - Worst bias is the 17-bit window at bit 3 - 99.962% !!!!!
Input vcode 0x816cc435, Output vcode 0xb8e4d049, Result vcode 0x00000001
Verification value is 0x00000001 - Testing took 1542.464836 seconds
-------------------------------------------------------------------------------