llvm-project

History

Nikolas Klauser 97367d1046

```
Apple M4:
-----------------------------------------------------------------------------
Benchmark                                                 old             new
-----------------------------------------------------------------------------
std::find(vector<char>) (bail 25%)/8                  1.43 ns         1.44 ns
std::find(vector<char>) (bail 25%)/1024               5.54 ns         5.59 ns
std::find(vector<char>) (bail 25%)/8192               38.4 ns         39.1 ns
std::find(vector<char>) (bail 25%)/32768               134 ns          136 ns
std::find(vector<int>) (bail 25%)/8                   1.56 ns         1.57 ns
std::find(vector<int>) (bail 25%)/1024                65.3 ns         65.4 ns
std::find(vector<int>) (bail 25%)/8192                 465 ns          464 ns
std::find(vector<int>) (bail 25%)/32768               1832 ns         1832 ns
std::find(vector<long long>) (bail 25%)/8            0.920 ns         1.20 ns
std::find(vector<long long>) (bail 25%)/1024          65.2 ns         31.2 ns
std::find(vector<long long>) (bail 25%)/8192           464 ns          255 ns
std::find(vector<long long>) (bail 25%)/32768         1833 ns          992 ns
std::find(vector<char>) (process all)/8               1.21 ns         1.22 ns
std::find(vector<char>) (process all)/50              1.92 ns         1.93 ns
std::find(vector<char>) (process all)/1024            16.6 ns         16.9 ns
std::find(vector<char>) (process all)/8192             134 ns          136 ns
std::find(vector<char>) (process all)/32768            488 ns          503 ns
std::find(vector<int>) (process all)/8                2.45 ns         2.48 ns
std::find(vector<int>) (process all)/50               12.7 ns         12.7 ns
std::find(vector<int>) (process all)/1024              236 ns          236 ns
std::find(vector<int>) (process all)/8192             1830 ns         1834 ns
std::find(vector<int>) (process all)/32768            7351 ns         7346 ns
std::find(vector<long long>) (process all)/8          2.02 ns         1.45 ns
std::find(vector<long long>) (process all)/50         12.0 ns         6.12 ns
std::find(vector<long long>) (process all)/1024        235 ns          123 ns
std::find(vector<long long>) (process all)/8192       1830 ns          983 ns
std::find(vector<long long>) (process all)/32768      7306 ns         3969 ns
std::find(vector<bool>) (process all)/8               1.14 ns         1.15 ns
std::find(vector<bool>) (process all)/50              1.16 ns         1.17 ns
std::find(vector<bool>) (process all)/1024            4.51 ns         4.53 ns
std::find(vector<bool>) (process all)/8192            33.6 ns         33.5 ns
std::find(vector<bool>) (process all)/1048576         3660 ns         3660 ns
```

2025-09-29 11:10:19 +02:00

modifying

[libc++] Fix broken unique and unique_copy benchmarks (#158287 )

2025-09-15 16:00:51 -04:00

nonmodifying

[libc++] Vectorize std::find (#156431 )

2025-09-29 11:10:19 +02:00

partitions

[libc++] Add benchmarks for partitioning algorithms (#127324 )

2025-03-24 12:24:43 -04:00

sorting

[libc++][NFC] Fix benchmark name missing a parenthesis