HEPforge

HEPforge
Name	HEPforge
Formation	2006
Type	Non-commercial hosting service
Headquarters	United Kingdom
Region served	Worldwide
Website	HEPforge

HEPforge HEPforge is an online collaborative hosting platform established to support software development for high energy physics and related fields. It provides source code management, issue tracking, continuous integration, and web hosting tailored to projects originating from collaborations such as those around the Large Hadron Collider, CERN, and experiments like ATLAS (particle detector), CMS (detector), and LHCb. The service occupies a niche alongside other scientific infrastructures connected to institutions including STFC, University of Oxford, University of Cambridge, Imperial College London, and international laboratories such as Fermilab and DESY.

History

HEPforge was founded in 2006 as a response to growing needs for coordinated development among projects affiliated with collaborations like ALEPH, DELPHI, and later initiatives tied to Belle II and SuperKEKB. Early adopters included groups working on software originating from Geant4, ROOT (data analysis framework), and tools derived from HEPData. Over time, the platform evolved in parallel with trends in open-source hosting exemplified by services like SourceForge, GitHub, and Bitbucket (product), while maintaining focus on communities associated with European Organization for Nuclear Research and national laboratories such as Brookhaven National Laboratory and Lawrence Berkeley National Laboratory. The platform's timeline intersects with milestones in computational physics such as the emergence of Python (programming language)-based analysis stacks and the adoption of Git (software) by scientific collaborations.

Purpose and Services

HEPforge aims to facilitate collaborative development for projects connected to experiments and research programs like Neutrino Oscillation Research, IceCube Neutrino Observatory, and MINERvA. Its services include version control repositories compatible with Git (software), Subversion, and historically CVS (software), issue trackers inspired by systems used at GitLab and Trac (software), wiki pages modeled after MediaWiki, and automated testing pipelines akin to those at Jenkins (software). It supports documentation workflows familiar to users of Sphinx (documentation generator), Doxygen, and packaging systems used by distributions such as Debian and CernVM-FS. The hosting environment is designed to interoperate with continuous integration services used by collaborations at SLAC National Accelerator Laboratory and software ecosystems tied to ATLAS Software, CMS Software, and community projects like HEPMC and LHAPDF.

Software Projects Hosted

HEPforge has hosted a range of projects spanning simulation, analysis, and detector reconstruction. Notable hosted efforts intersect conceptually with packages like Geant4, Pythia, Herwig (software), and analysis frameworks analogous to ROOT (data analysis framework). Projects include simulation toolkits comparable to FLUKA and event-generator interfaces in the spirit of MCFM. Reconstruction and calibration projects relate to approaches used by ATLAS (particle detector), CMS (detector), and ALICE (A Large Ion Collider Experiment). HEPforge also accommodated community initiatives focused on data publication and preservation similar to HEPData and standards work resonant with Open Data ( CERN ) efforts and interfaces to computational tools used at NERSC and PRACE.

Infrastructure and Technology

The platform’s infrastructure is built on services and protocols common to scientific computing environments such as SSH, HTTPS, and LDAP (software). Backend systems historically leveraged server virtualization technologies like those used at EMBL-EBI and storage solutions influenced by designs at CERN IT. Integration with build and test systems mirrors practices at Continuous Integration facilities used by experiments at Fermilab and SLAC National Accelerator Laboratory. HEPforge supports interoperability with package managers and repository services that parallel efforts at Anaconda (package manager), PyPI, and operating environments found at computational centers like GridPP and Open Science Grid.

Governance and Funding

Governance of HEPforge has been aligned with stakeholders from university groups, national laboratories, and collaborative experiments such as ATLAS (particle detector), CMS (detector), and LHCb. Funding and operational support have been provided via institutions resembling funding streams from bodies like Science and Technology Facilities Council, project-level contributions from collaborations at CERN, and voluntary contributions from research groups at University of Manchester and University College London. The platform’s non-commercial mandate echoes governance models employed by community resources like InspireHEP and coordination frameworks used by WLCG.

Community and Impact

HEPforge serves as a focal point for developers and scientists associated with experiments including ATLAS (particle detector), CMS (detector), LHCb, ALICE (A Large Ion Collider Experiment), Belle II, IceCube Neutrino Observatory, and theory groups connected to Phenomenology (high-energy physics). It has supported reproducibility practices similar to initiatives at Zenodo and data-sharing cultures promoted by OpenAIRE. By hosting tools and fostering collaboration, the platform contributes to workflows employed in analysis chains used at CERN, Fermilab, and regional computing centers like GridPP, enabling interoperability across software ecosystems from event generation to final-state analysis.

Notable Collaborations and Events

HEPforge has been associated with collaborative efforts tied to major experiments and workshops such as those organized by CERN training programs, developer meetings comparable to HEP Software Foundation workshops, and hackathons inspired by events at NeurIPS and domain-specific sprints like CodeRefinery. Projects hosted on the platform have been showcased in venues such as CHEP (International Conference on Computing in High Energy and Nuclear Physics), ICHEP, and workshop series analogous to those held at DESY and SLAC National Accelerator Laboratory. These engagements have fostered cross-pollination with communities around Astrophysics, Nuclear Physics, and computational infrastructures exemplified by PRACE and XSEDE.

Category:Physics software