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sumhash32
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sumhash32
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-------------------------------------------------------------------------------
--- Testing sumhash32 "sum all 32bit words"
[[[ Sanity Tests ]]]
Verification value 0xF5562C80 : PASS
Running sanity check 1 ..........FAIL !!!!!
Running AppendedZeroesTest.FAIL !!!!!
[[[ Speed Tests ]]]
Bulk speed test - 262144-byte keys
Alignment 7 - 18.074 bytes/cycle - 51711.07 MiB/sec @ 3 ghz
Alignment 6 - 18.057 bytes/cycle - 51662.38 MiB/sec @ 3 ghz
Alignment 5 - 18.103 bytes/cycle - 51792.81 MiB/sec @ 3 ghz
Alignment 4 - 18.070 bytes/cycle - 51697.26 MiB/sec @ 3 ghz
Alignment 3 - 16.612 bytes/cycle - 47528.27 MiB/sec @ 3 ghz
Alignment 2 - 18.062 bytes/cycle - 51677.20 MiB/sec @ 3 ghz
Alignment 1 - 15.884 bytes/cycle - 45444.12 MiB/sec @ 3 ghz
Alignment 0 - 16.786 bytes/cycle - 48025.67 MiB/sec @ 3 ghz
Average - 17.456 bytes/cycle - 49942.35 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 5.29 cycles/hash
Small key speed test - 2-byte keys - 5.39 cycles/hash
Small key speed test - 3-byte keys - 4.94 cycles/hash
Small key speed test - 4-byte keys - 9.23 cycles/hash
Small key speed test - 5-byte keys - 9.00 cycles/hash
Small key speed test - 6-byte keys - 10.97 cycles/hash
Small key speed test - 7-byte keys - 9.27 cycles/hash
Small key speed test - 8-byte keys - 10.84 cycles/hash
Small key speed test - 9-byte keys - 10.31 cycles/hash
Small key speed test - 10-byte keys - 10.00 cycles/hash
Small key speed test - 11-byte keys - 10.00 cycles/hash
Small key speed test - 12-byte keys - 10.00 cycles/hash
Small key speed test - 13-byte keys - 12.94 cycles/hash
Small key speed test - 14-byte keys - 10.17 cycles/hash
Small key speed test - 15-byte keys - 10.00 cycles/hash
Small key speed test - 16-byte keys - 11.00 cycles/hash
Small key speed test - 17-byte keys - 13.48 cycles/hash
Small key speed test - 18-byte keys - 13.19 cycles/hash
Small key speed test - 19-byte keys - 11.00 cycles/hash
Small key speed test - 20-byte keys - 13.40 cycles/hash
Small key speed test - 21-byte keys - 14.88 cycles/hash
Small key speed test - 22-byte keys - 12.37 cycles/hash
Small key speed test - 23-byte keys - 15.48 cycles/hash
Small key speed test - 24-byte keys - 14.17 cycles/hash
Small key speed test - 25-byte keys - 14.30 cycles/hash
Small key speed test - 26-byte keys - 14.11 cycles/hash
Small key speed test - 27-byte keys - 13.99 cycles/hash
Small key speed test - 28-byte keys - 13.00 cycles/hash
Small key speed test - 29-byte keys - 13.00 cycles/hash
Small key speed test - 30-byte keys - 15.49 cycles/hash
Small key speed test - 31-byte keys - 13.00 cycles/hash
Average 11.426 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..........
443648 total collisions, of which 0 single collisions were ignored !!!!!
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
5405126 total collisions, of which 0 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..........
2256761 total collisions, of which 0 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 78140.00 ( 6.71x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 19 - 87.502% !!!!!
Keyset 'Cyclic' - 8 cycles of 5 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 9998784.00 (858.89x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 11 - 99.976% !!!!!
Keyset 'Cyclic' - 8 cycles of 6 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 9816640.00 (843.24x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 28 - 98.437% !!!!!
Keyset 'Cyclic' - 8 cycles of 7 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 9998454.00 (858.86x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 12 - 99.976% !!!!!
Keyset 'Cyclic' - 8 cycles of 8 bytes - 10000000 keys
Testing collisions - Expected 11641.53, actual 93074.00 ( 7.99x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 16 - 87.501% !!!!!
*********FAIL*********
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions - Expected 49.57, actual 261374.00 (5272.69x) !!!!!
Testing distribution - Worst bias is the 16-bit window at bit 0 - 99.994% !!!!!
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions - Expected 3484.56, actual 5079854.00 (1457.82x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 28 - 99.997% !!!!!
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions - Expected 40347.77, actual 18225614.00 (451.71x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 28 - 99.996% !!!!!
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions - Expected 227963.15, actual 43860254.00 (192.40x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 28 - 99.994% !!!!!
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions - Expected 871784.70, actual 86145374.00 (98.81x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 28 - 99.993% !!!!!
*********FAIL*********
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 32-bit keys with up to 6 bits set - 1149017 keys
Testing collisions - Expected 153.70, actual 0.00 ( 0.00x)
Testing distribution - Worst bias is the 17-bit window at bit 0 - 99.218% !!!!!
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions - Expected 2461.72, actual 3449462.00 (1401.24x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 0 - 99.881% !!!!!
Keyset 'Sparse' - 48-bit keys with up to 5 bits set - 1925357 keys
Testing collisions - Expected 431.55, actual 1682532.00 (3898.80x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 0 - 99.973% !!!!!
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions - Expected 2069.66, actual 3973598.00 (1919.93x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 0 - 99.991% !!!!!
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions - Expected 8026.87, actual 8060808.00 (1004.23x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 30 - 99.873% !!!!!
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions - Expected 1401.34, actual 3428048.00 (2446.27x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 16 - 99.944% !!!!!
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions - Expected 910.36, actual 2790928.00 (3065.74x) !!!!!
Testing distribution - Worst bias is the 19-bit window at bit 15 - 99.983% !!!!!
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions - Expected 512.50, actual 2097648.00 (4092.97x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 0 - 99.993% !!!!!
*********FAIL*********
[[[ Keyset 'Combination Lowbits' Tests ]]]
Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
Testing collisions - Expected 42799.01, actual 19173903.00 (448.00x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 6 - 100.000% !!!!!
*********FAIL*********
[[[ Keyset 'Combination Highbits' Tests ]]]
Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
Testing collisions - Expected 42799.01, actual 19173952.00 (448.00x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 0 - 100.000% !!!!!
*********FAIL*********
[[[ Keyset 'Combination 0x8000000' Tests ]]]
Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
Testing collisions - Expected 512.00, actual 2097148.00 (4096.00x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 0 - 100.000% !!!!!
*********FAIL*********
[[[ Keyset 'Combination 0x0000001' Tests ]]]
Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
Testing collisions - Expected 512.00, actual 2097129.00 (4095.96x) !!!!!
Testing distribution - Worst bias is the 18-bit window at bit 5 - 100.000% !!!!!
*********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 12203945.00 (703.83x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 6 - 100.000% !!!!!
*********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 0.00 ( 0.00x)
Window at 14 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 15 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 16 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 17 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
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 0.00 ( 0.00x)
Window at 31 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 32 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 33 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 34 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
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 0.00 ( 0.00x)
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 0.00 ( 0.00x)
Window at 46 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 47 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 48 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 49 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 50 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 51 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 52 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 53 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 54 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 55 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 56 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 57 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 58 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 59 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 60 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 61 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 62 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 63 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
Window at 64 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
Testing collisions - Expected 25418.13, actual 0.00 ( 0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 98.223% !!!!!
Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
Testing collisions - Expected 25418.13, actual 14772492.00 (581.18x) !!!!!
Testing distribution - Worst bias is the 20-bit window at bit 28 - 100.000% !!!!!
Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
Testing collisions - Expected 25418.13, actual 0.00 ( 0.00x)
Testing distribution - Worst bias is the 20-bit window at bit 4 - 98.223% !!!!!
*********FAIL*********
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 65536 keys
Testing collisions - Expected 0.50, actual 65535.00 (131072.00x) !!!!!
Testing distribution - Worst bias is the 13-bit window at bit 0 - 99.988% !!!!!
*********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 15 - 99.976% !!!!!
Input vcode 0xfe917fca, Output vcode 0x8fc02b5f, Result vcode 0x00000001
Verification value is 0x00000001 - Testing took 1376.281277 seconds
-------------------------------------------------------------------------------