{"id":13730843,"url":"https://github.com/google/llvm-propeller","last_synced_at":"2025-05-08T03:32:06.590Z","repository":{"id":40545857,"uuid":"207363466","full_name":"google/llvm-propeller","owner":"google","description":"PROPELLER: Profile Guided Optimizing Large Scale LLVM-based Relinker","archived":false,"fork":false,"pushed_at":"2024-11-13T16:11:33.000Z","size":307,"stargazers_count":377,"open_issues_count":13,"forks_count":35,"subscribers_count":16,"default_branch":"main","last_synced_at":"2024-11-13T16:39:34.244Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://github.com/google/llvm-propeller/blob/plo-dev/Propeller_RFC.pdf","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/google.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":"AUTHORS","dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-09-09T17:16:49.000Z","updated_at":"2024-11-13T16:11:36.000Z","dependencies_parsed_at":"2024-08-20T18:18:18.693Z","dependency_job_id":"6bf6c8dc-4e12-451f-aaba-92af47adfb81","html_url":"https://github.com/google/llvm-propeller","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/google%2Fllvm-propeller","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/google%2Fllvm-propeller/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/google%2Fllvm-propeller/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/google%2Fllvm-propeller/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/google","download_url":"https://codeload.github.com/google/llvm-propeller/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":224695730,"owners_count":17354471,"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":"2024-08-03T02:01:20.242Z","updated_at":"2024-11-14T21:31:39.467Z","avatar_url":"https://github.com/google.png","language":"C++","readme":"## Propeller: A Profile Guided, Relinking Optimizer for Warehouse Scale Applications\n\nHardware requirements\n```\nIntel Skylake or newer.\n32 GB of RAM or more.\nAccess to hardware performance counters using linux perf.\n```\n\nTo run the experiments for Artifact Evaluation\n```\n$ cd llvm-propeller/ArtifactEvaluation\n$ Scripts/optimize_clang.sh\n\n# Generate heatmap\n$ Scripts/gen_heatmap.sh\n\n# Expected contents of Results\n# Contents of Results\n$ Results\n    mem_bolt_profile_conversion.txt\n    mem_propeller_profile_conversion.txt\n    mem_bolt_rewrite.txt\n    mem_propeller_build.txt\n    perf_clang_baseline.txt\n    perf_clang_propeller.txt\n    perf_clang_bolt.txt\n    clang-fdo-heatmap.png\n    clang-propeller-heatmap.png\n    clang-bolt-heatmap.png\n    sizes_clang.txt\n```\n","funding_links":[],"categories":["C++","Other"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fgoogle%2Fllvm-propeller","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fgoogle%2Fllvm-propeller","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fgoogle%2Fllvm-propeller/lists"}