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| author | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2023-02-10 18:08:39 +0000 |
|---|---|---|
| committer | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2023-02-10 18:08:39 +0000 |
| commit | 4a1c2d9c7c5cb370eea0df964d537b60d29a4191 (patch) | |
| tree | c5adfb0743c806540c46db14117bdda392a08d4f /tests/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.panic-unwind.diff | |
| parent | 7870b296e45a3758ee3f8577303b24128695694f (diff) | |
| download | rust-4a1c2d9c7c5cb370eea0df964d537b60d29a4191.tar.gz rust-4a1c2d9c7c5cb370eea0df964d537b60d29a4191.zip | |
Fix signaling available_token_condvar when a new token is received
This slightly improves performance on systems with many cores and barely affects systems with few cores. My laptop (2 core + HT): Before: Benchmark 2: RUSTC=rustc /home/bjorn/Projects/cg_clif2/./dist/cargo-clif build --manifest-path /home/bjorn/Projects/cg_clif2/./download/simple-raytracer/Cargo.toml --target-dir /home/bjorn/Projects/cg_clif2/./build/simple_raytracer Time (mean ± σ): 12.042 s ± 0.313 s [User: 29.434 s, System: 4.720 s] Range (min … max): 11.670 s … 12.795 s 10 runs After: Benchmark 2: RUSTC=rustc /home/bjorn/Projects/cg_clif2/./dist/cargo-clif build --manifest-path /home/bjorn/Projects/cg_clif2/./download/simple-raytracer/Cargo.toml --target-dir /home/bjorn/Projects/cg_clif2/./build/simple_raytracer Time (mean ± σ): 12.037 s ± 0.384 s [User: 29.960 s, System: 4.722 s] Range (min … max): 11.673 s … 12.769 s 10 runs Dev desktop (32 cores) Before: Benchmark 2: RUSTC=rustc /home/gh-bjorn3/cg_clif/./dist/cargo-clif build --manifest-path /home/gh-bjorn3/cg_clif/./download/simple-raytracer/Cargo.toml --target-dir /home/gh-bjorn3/cg_clif/./build/simple_raytracer Time (mean ± σ): 10.425 s ± 0.104 s [User: 25.877 s, System: 5.513 s] Range (min … max): 10.267 s … 10.640 s 10 runs After: Benchmark 2: RUSTC=rustc /home/gh-bjorn3/cg_clif/./dist/cargo-clif build --manifest-path /home/gh-bjorn3/cg_clif/./download/simple-raytracer/Cargo.toml --target-dir /home/gh-bjorn3/cg_clif/./build/simple_raytracer Time (mean ± σ): 10.212 s ± 0.100 s [User: 25.918 s, System: 5.555 s] Range (min … max): 10.079 s … 10.362 s 10 runs
Diffstat (limited to 'tests/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.panic-unwind.diff')
0 files changed, 0 insertions, 0 deletions