Evgenii Stratonikov
026731b260
gf127: use build tags for different implemenations
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-03-21 12:30:08 +03:00
Evgenii Stratonikov
0fa6b1314e
*: format assembly code with asmfmt
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-03-21 12:30:08 +03:00
Evgenii Stratonikov
a7201418ab
Fix linter issues
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-12-29 13:23:05 +03:00
Evgenii Stratonikov
9b3f45993f
gf127: remove branch in pure Go operations
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```
name old time/op new time/op delta
Sum/PureGo_digest-8 16.1ms ± 3% 10.4ms ± 3% -35.53% (p=0.000 n=10+10)
name old speed new speed delta
Sum/PureGo_digest-8 6.22MB/s ± 3% 9.65MB/s ± 3% +55.12% (p=0.000 n=10+10)
```
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-12-29 11:00:27 +03:00
Evgenii Stratonikov
63834fe8c1
Remove non-AVX parts from avx package
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Remove Inv(), Mul1(), And() because right now
they have no AVX optimizations.
2019-10-15 13:22:36 +03:00
Evgenii Stratonikov
0f8b498b58
Alias gf127.GF127
2019-10-15 13:22:36 +03:00
Evgenii Stratonikov
d891a9c591
Restructure code layout
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Provide default implementations in gf127 package and
all optimizations in subpackages. This way it will be easier
to use from a client.
2019-10-15 13:22:31 +03:00
Evgenii Stratonikov
f296adb043
Remove usage of unsafe
2019-10-10 11:04:15 +03:00
Evgenii
9a258e8741
Add test for marshalling/unmarshalling
2019-06-24 11:02:42 +03:00
Evgenii
d9e26aa6de
Use testify/require for testing
2019-06-24 10:56:15 +03:00
Evgenii
4618e1484c
Add partial AVX2 support (multiplication by 10 and 11)
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AVX2 permits working with 256-bit registers. Thus we can
multiply 2 GF(2^127) elements in parallel.
This commit adds 2 such functions for multiplication by 10 and 11).
2019-06-21 17:45:49 +03:00
Evgenii
d5efd8bdce
add SubtractR/L operation on hashes
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- add Inverse operation to sl2
- fix a bug in xN()
2019-01-29 16:11:50 +03:00
Evgenii
ebb124e812
add random GF(2^127)-element generator
2019-01-29 14:25:17 +03:00
Evgenii
b380bca1d2
add inversion function
2019-01-29 14:11:08 +03:00
Evgeniy Kulikov
42499b9eb0
Fix formatting
2019-01-03 11:04:43 +03:00
Evgeniy Kulikov
5cf44c62ac
Initial
2018-12-29 16:04:17 +03:00
