{"id":27635764,"url":"https://github.com/wtdcode/libafl_simd_bench","last_synced_at":"2025-06-21T23:03:19.687Z","repository":{"id":286242957,"uuid":"960830296","full_name":"wtdcode/libafl_simd_bench","owner":"wtdcode","description":null,"archived":false,"fork":false,"pushed_at":"2025-04-08T14:07:58.000Z","size":32,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-06-21T23:02:12.491Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/wtdcode.png","metadata":{"files":{"readme":"Readme.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2025-04-05T06:37:14.000Z","updated_at":"2025-04-08T14:08:03.000Z","dependencies_parsed_at":"2025-04-23T20:22:08.894Z","dependency_job_id":"9e343bf2-04e2-485c-8649-6f76760f242d","html_url":"https://github.com/wtdcode/libafl_simd_bench","commit_stats":null,"previous_names":["wtdcode/libafl_simd_bench"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/wtdcode/libafl_simd_bench","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wtdcode%2Flibafl_simd_bench","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wtdcode%2Flibafl_simd_bench/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wtdcode%2Flibafl_simd_bench/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wtdcode%2Flibafl_simd_bench/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/wtdcode","download_url":"https://codeload.github.com/wtdcode/libafl_simd_bench/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wtdcode%2Flibafl_simd_bench/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":261206085,"owners_count":23124833,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-04-23T20:19:59.672Z","updated_at":"2025-06-21T23:03:14.673Z","avatar_url":"https://github.com/wtdcode.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Coverage Map Benchmark\n\nBenchmark coverage map (Max Reducer) using naive, `std::simd` and `wide`.\n\nCPU is i9-13900K with 64G memory. Coverage map is `2097152` and repeat `32768` rounds, i.e.\n\n```bash\ntaskset -c 3 ./target/release/libafl_simd_bench -m 2097152 -r 32768\n```\n\nResults of total running time (lower is btter):\n\nComplile with `RUSTFLAGS='-C target-cpu=native' cargo build --release`\n\n|Naive|`std::simd::u8x16`|`wide::u8x16`|`wide::u8x32`|\n|-|-|-|-|\n|17.089|10.739|9.520|9.625|\n\n## Benchmarks On Other Machines\n\nOn another AMD EPYC 7B13:\n\n|Naive|`std::simd::u8x16`|`wide::u8x16`|`wide::u8x32`|\n|-|-|-|-|\n|24.965|16.575|15.310|15.688|\n\nOn Oracle 4C24G aarch64 machine with `8192` repetitions.\n\n|Naive|`std::simd::u8x16`|`wide::u8x16`|`wide::u8x32`|\n|-|-|-|-|\n|12.564|3.141|2.945|2.563|\n\nOn m2 pro with `16384` repetitions (potentially inaccurate results due to core binding not available on macOS)\n\n|Naive|`std::simd::u8x16`|`wide::u8x16`|`wide::u8x32`|\n|-|-|-|-|\n|21.373|4.617|4.365|3.984|\n\nTo check correctness, build it with `cargo build --release --features correctness`\n\nTo run miri:\n\n```\nMIRIFLAGS=\"-Zmiri-disable-isolation\" cargo miri run -- -m 256 -r 256 -p cov\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwtdcode%2Flibafl_simd_bench","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fwtdcode%2Flibafl_simd_bench","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwtdcode%2Flibafl_simd_bench/lists"}