{"id":28010,"library":"oneccl-devel","title":"Intel oneAPI Collective Communications Library","description":"Intel oneAPI Collective Communications Library (oneCCL) provides high-performance collective communication primitives for deep learning and HPC workloads. Version 2022.0.0 is an older release; the library has evolved and newer versions are recommended. Release cadence is annual.","status":"maintenance","version":"2022.0.0","language":"python","source_language":"en","source_url":"https://github.com/oneapi-src/oneCCL","tags":["hpc","collective-communications","intel","oneapi"],"install":[{"cmd":"pip install oneccl-devel","lang":"bash","label":"Install from PyPI"}],"dependencies":[],"imports":[{"wrong":"import oneccl_devel","symbol":"oneccl_devel","correct":"import oneccl_devel"}],"quickstart":{"code":"import oneccl_devel\nprint(oneccl_devel.__version__)","lang":"python","description":"Verify installation by printing version."},"warnings":[{"fix":"Install `oneccl_bindings_for_pytorch` instead.","message":"oneccl-devel is a development package not intended for direct use; it is a dependency for building extensions like oneCCL bindings. Users should use higher-level packages like `oneccl_bindings_for_pytorch`.","severity":"gotcha","affected_versions":"all"},{"fix":"For actual functionality, install the full oneCCL runtime via Intel's distribution.","message":"The package name includes 'devel' but does not install development headers; it only provides Python stubs/version info.","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'2022.0.0':26 'annual':43 'cadenc':41 'collect':3,8,16,46 'collective-commun':45 'communic':4,9,17,47 'deep':20 'evolv':34 'high':14 'high-perform':13 'hpc':23,44 'intel':1,6,48 'learn':21 'librari':5,10,32 'newer':36 'older':29 'oneapi':2,7,49 'oneccl':11 'perform':15 'primit':18 'provid':12 'recommend':39 'releas':30,40 'version':25,37 'workload':24","created_at":"2026-05-09T05:53:15.453237+00:00","updated_at":"2026-05-09T05:53:15.453237+00:00","problems":{"verify_error":"Traceback (most recent call last):\n  File \"<string>\", line 1, in <module>\nModuleNotFoundError: No module named 'oneccl_devel'"},"ecosystem":"pypi","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":"","cli_version":null,"type":"library","homepage":"https://software.intel.com/en-us/articles/empowering-science-with-high-performance-python","github":null,"docs":null,"changelog":null,"pypi":"https://pypi.org/project/oneccl-devel/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["ai-ml","data"],"base_url":null,"auth_type":null,"provenance":{"verified_status":"import_fail","verified_at":"2026-07-03","last_verified":"2026-07-03","next_check":"2026-07-10","install_tag":null}}