Commit Graph

3 Commits

Author SHA1 Message Date
Lőrinc
478d40afc6 refactor: encapsulate vector/array keys into Obfuscation 2025-07-16 14:33:07 -07:00
Lőrinc
377aab8e5a refactor: move util::Xor to Obfuscation().Xor
This is meant to focus the usages to narrow the scope of the obfuscation optimization.

`Obfuscation::Xor` is mostly a move.

Co-authored-by: maflcko <6399679+maflcko@users.noreply.github.com>
2025-07-16 14:33:07 -07:00
Lőrinc
972697976c bench: make ObfuscationBench more representative
A previous PR already solved the tiny byte-array-xors during serialization, so it makes sense to keep focusing on the performance of bigger continuous chunks.

This also renames the file from `xor` to `obfuscation` to enable scripted diff name unification later.

> C++ compiler .......................... GNU 14.2.0

|             ns/byte |              byte/s |    err% |        ins/byte |        cyc/byte |    IPC |       bra/byte |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|                0.84 |    1,184,138,235.64 |    0.0% |            9.01 |            3.03 |  2.971 |           1.00 |    0.1% |      5.50 | `ObfuscationBench`

> C++ compiler .......................... Clang 20.1.7

|             ns/byte |              byte/s |    err% |        ins/byte |        cyc/byte |    IPC |       bra/byte |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|                0.89 |    1,124,087,330.23 |    0.1% |            6.52 |            3.20 |  2.041 |           0.50 |    0.2% |      5.50 | `ObfuscationBench`
2025-07-16 14:32:01 -07:00