{"id":18009120,"url":"https://github.com/1duo/nccl-examples","last_synced_at":"2025-10-08T10:24:40.042Z","repository":{"id":83302465,"uuid":"135345528","full_name":"1duo/nccl-examples","owner":"1duo","description":"NCCL Examples from Official NVIDIA NCCL Developer Guide.","archived":false,"fork":false,"pushed_at":"2018-05-29T21:37:42.000Z","size":6,"stargazers_count":15,"open_issues_count":0,"forks_count":8,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-09T22:31:06.854Z","etag":null,"topics":["deep-learning","distributed-systems","nccl","nvidia"],"latest_commit_sha":null,"homepage":null,"language":"CMake","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/1duo.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":"2018-05-29T19:48:21.000Z","updated_at":"2025-01-25T16:46:52.000Z","dependencies_parsed_at":null,"dependency_job_id":"459ed054-01ad-4220-bf33-6f3739c4df35","html_url":"https://github.com/1duo/nccl-examples","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/1duo%2Fnccl-examples","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/1duo%2Fnccl-examples/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/1duo%2Fnccl-examples/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/1duo%2Fnccl-examples/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/1duo","download_url":"https://codeload.github.com/1duo/nccl-examples/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247182337,"owners_count":20897379,"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":["deep-learning","distributed-systems","nccl","nvidia"],"created_at":"2024-10-30T02:08:45.885Z","updated_at":"2025-10-08T10:24:34.995Z","avatar_url":"https://github.com/1duo.png","language":"CMake","funding_links":[],"categories":[],"sub_categories":[],"readme":"## NCCL Examples \n\n[NCCL](https://developer.nvidia.com/nccl) examples from [Official NVIDIA NCCL Developer Guide](https://docs.nvidia.com/deeplearning/sdk/pdf/NCCL-Developer-Guide.pdf) for faster benchmark and deployment.\n\n### Requirement\n\n- [CUDA](https://developer.nvidia.com/cuda-zone)\n- MPI, e.g. [OpenMPI](https://www.open-mpi.org/)\n- [NCCL](https://developer.nvidia.com/nccl)\n\nTested on Linux [CentOS 7.4](https://www.centos.org/) with CUDA 9.1, OpenMPI 3.10.0, and NCCL 2.1.15.\n\n### Build\n\n```\nmkdir build\ncd build\ncmake ..\nmake\n```\n\nIf [NCCL](https://developer.nvidia.com/nccl) was not installed in standard location:\n\n```\ncmake -DNCCL_LIBRARY=/opt/nccl_2.1.15-1+cuda9.1_x86_64/lib/libnccl.so\n      -DNCCL_INCLUDE_DIR=/opt/nccl_2.1.15-1+cuda9.1_x86_64/include/ ..\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F1duo%2Fnccl-examples","html_url":"https://awesome.ecosyste.ms/projects/github.com%2F1duo%2Fnccl-examples","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F1duo%2Fnccl-examples/lists"}