{"id":17236903,"url":"https://github.com/redodo/cstem","last_synced_at":"2025-03-26T01:42:53.155Z","repository":{"id":88413658,"uuid":"595849759","full_name":"redodo/cstem","owner":"redodo","description":"C solution of bloomon challenge using SIMD","archived":false,"fork":false,"pushed_at":"2023-03-14T22:50:39.000Z","size":1424,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-01-30T23:16:09.563Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C","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/redodo.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}},"created_at":"2023-01-31T23:44:19.000Z","updated_at":"2023-02-04T21:01:15.000Z","dependencies_parsed_at":null,"dependency_job_id":"0406d904-13a3-4e30-8853-0410b97b108a","html_url":"https://github.com/redodo/cstem","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/redodo%2Fcstem","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redodo%2Fcstem/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redodo%2Fcstem/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redodo%2Fcstem/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/redodo","download_url":"https://codeload.github.com/redodo/cstem/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245573841,"owners_count":20637670,"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":"2024-10-15T05:37:13.557Z","updated_at":"2025-03-26T01:42:53.133Z","avatar_url":"https://github.com/redodo.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# cstem: bloomon code challenge using SIMD in C\n\nThis program uses 256-bit SIMD vectors to efficiently solve the bloomon code challenge.\nIt uses the same algorithm as [redodo/ranger](https://github.com/redodo/ranger) but is\nwritten in C instead of Rust to reduce overhead.\n\n## How to run it\n\nPlease see the commands below for the various ways of running cstem:\n\n| Commands           | Description                                      |\n|--------------------|--------------------------------------------------|\n| `make run`         | Compile and run cstem                            |\n| `make test`        | Compile and test against code challenge verifier |\n| `make benchmark`   | Compile and run benchmark                        |\n| `make build`       | Compile release build                            |\n\n| Debug commands     | Description                               |\n|--------------------|-------------------------------------------|\n| `make build-debug` | Compile debug build                       |\n| `make dump`        | Compile debug build and output objdump    |\n| `make gdb`         | Compile debug build and run with gdb      |\n| `make valgrind`    | Compile debug build and run with valgrind |\n\n## Benchmark\n\nThis benchmark was run on a **AMD Ryzen 9 7950X**:\n\n```\nmultitime -n100 -q -s0 -i \"cat samples/1m.txt\" ./cstem\n===\u003e multitime results\n1: -i \"cat samples/1m.txt\" -q ./cstem\n            Mean        Std.Dev.    Min         Median      Max\nreal        0.035       0.001       0.034       0.035       0.042\nuser        0.034       0.002       0.028       0.035       0.039\nsys         0.001       0.002       0.000       0.000       0.006\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fredodo%2Fcstem","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fredodo%2Fcstem","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fredodo%2Fcstem/lists"}