{"id":50385098,"url":"https://github.com/stackhpc/io500-singularity","last_synced_at":"2026-05-30T14:30:58.309Z","repository":{"id":83225388,"uuid":"601640738","full_name":"stackhpc/io500-singularity","owner":"stackhpc","description":null,"archived":false,"fork":false,"pushed_at":"2024-06-07T11:10:00.000Z","size":40,"stargazers_count":0,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2024-06-07T12:33:03.012Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Jupyter Notebook","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/stackhpc.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":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-02-14T14:01:09.000Z","updated_at":"2024-06-07T11:10:03.000Z","dependencies_parsed_at":null,"dependency_job_id":"6465ed92-70a4-4cf6-9684-439122fff47c","html_url":"https://github.com/stackhpc/io500-singularity","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/stackhpc/io500-singularity","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stackhpc%2Fio500-singularity","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stackhpc%2Fio500-singularity/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stackhpc%2Fio500-singularity/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stackhpc%2Fio500-singularity/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stackhpc","download_url":"https://codeload.github.com/stackhpc/io500-singularity/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stackhpc%2Fio500-singularity/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33696681,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-05-30T02:00:06.278Z","response_time":92,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":"2026-05-30T14:30:58.236Z","updated_at":"2026-05-30T14:30:58.304Z","avatar_url":"https://github.com/stackhpc.png","language":"Jupyter Notebook","funding_links":[],"categories":[],"sub_categories":[],"readme":"# io500-singularity\n\nRun `io500` using Singularity on a Slurm cluster.\n\n# Build\nA Docker container is automatically built on push by the [Github CI workflow](.github/workflows/build.yml) and uploaded to the GitHub Packages Repository.\n\n# Cluster prerequisites\n\n- A Slurm cluster with the following installed on the login and compute nodes.\n- `singularity` or `apptainer`\n- `openmpi` or a compatible MPI.\n\nNote all of the above are available from default or EPEL repos on RockyLinuyx 8.7.\n\n# Run\nA very short debug run using 2x processes (probably on a single node) can be performed by running:\n\n    $ sbatch submit.sh config-debug-run.ini\n\nFor an [io500-compliant run](https://io500.org/rules-submission) note that the `stonewall` parameter in the .ini file must be changed to 300 and 10x physical nodes must be used (e.g. use `sbatch -N 10 --ntasks-per-node=1`)\n\nNote this assumes an OpenHPC cluster with the `gnu12` and `openmpi4` module installed.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstackhpc%2Fio500-singularity","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fstackhpc%2Fio500-singularity","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstackhpc%2Fio500-singularity/lists"}