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| hardware | None |
| os | None |
Parameters
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| git_commit |
commit 0621fd0b8837192612d21785ad60664516513cea Author: Connector Switch <c8ef@outlook.com> Date: Tue Oct 28 22:22:26 2025 +0800 [libcxx] Optimize `rng::generate_n` for segmented iterators (#165280) Part of #102817. This patch optimizes `rng::generate_n` for segmented iterators by forwarding the implementation directly to `std::generate_n`. - before ``` rng::generate_n(deque<int>)/32 21.7 ns 22.0 ns 32000000 rng::generate_n(deque<int>)/50 30.8 ns 30.7 ns 22400000 rng::generate_n(deque<int>)/1024 492 ns 488 ns 1120000 rng::generate_n(deque<int>)/8192 3938 ns 3924 ns 179200 ``` - after ``` rng::generate_n(deque<int>)/32 11.0 ns 11.0 ns 64000000 rng::generate_n(deque<int>)/50 16.2 ns 16.1 ns 40727273 rng::generate_n(deque<int>)/1024 292 ns 286 ns 2240000 rng::generate_n(deque<int>)/8192 2291 ns 2302 ns 298667 ``` |
Filter
ldionne-old-macbook-results test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 557457 | 2025-12-16T16:40:01 | 0:00:00 |
| Previous | 557344 | 2025-12-16T16:40:01 | 0:00:00 |
| Baseline | 485288 | 2025-12-16T16:40:01 | 0:00:00 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 1 | 0 |
| Added Tests | 0 | 16 |
| Unchanged Tests | 79 | 64 |
| Total Tests | 80 |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| 727_cppcheck_r | 2.81% | 24.785 | 25.482 | - | 0.00% | - |
| Added Tests - execution_time |
|---|
| 706_stockfish_r |
| 707_ntest_r |
| 709_cactus_r |
| 710_omnetpp_r |
| 721_gcc_r |
| 723_llvm_r |
| 727_cppcheck_r |
| 729_abc_r |
| 731_astcenc_r |
| 735_gem5_r |
| 736_ocio_r |
| 737_gmsh_r |
| 748_flightdm_r |
| 750_sealcrypto_r |
| 753_ns3_r |
| 766_femflow_r |
Report Time: 0.06s