{"paper":{"title":"astroCAMP: A Community Benchmark and Co-Design Framework for Sustainable SKA-Scale Radio Imaging","license":"http://creativecommons.org/licenses/by/4.0/","headline":"astroCAMP supplies a metric suite and multi-objective workflow to co-design sustainable SKA-scale radio imaging.","cross_cats":["astro-ph.IM","cs.PF"],"primary_cat":"cs.DC","authors_text":"David Atienza, Denisa-Andreea Constantinescu, Etienne Orliac, Hugo Miomandre, Jacques Morin, Jean-Fran\\c{c}ois Nezan, Micka\\\"el Dardaillon, Miguel Pe\\'on-Quir\\'os, Rub\\'en Rodr\\'iguez \\'Alvarez, Sunrise Wang","submitted_at":"2025-12-15T17:47:28Z","abstract_excerpt":"The Square Kilometre Array (SKA) will operate one of the world's largest continuous scientific data systems, sustaining petascale imaging under strict power envelopes. Current radio-interferometric pipelines typically achieve only 4-14% of hardware peak utilization due to memory and I/O bottlenecks, incurring high energy, operational, and carbon costs, further compounded by the absence of standardised cross-layer metrics and fidelity tolerances for principled hardware--software co-design.\n  We present astroCAMP, a reproducible benchmarking and co-design framework for SKA-scale imaging, contrib"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We present astroCAMP, a reproducible benchmarking and co-design framework for SKA-scale imaging, contributing: (1) a unified metric suite spanning performance, utilisation, memory/data-movement, sustainability, economics, and scientific fidelity; (2) standardised SKA-representative datasets and benchmark configurations; (3) a multi-objective co-design formulation linking quality constraints to time-, energy-, carbon-, and cost-to-solution; and (4) a design-space exploration workflow to derive Pareto-optimal operating regions.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That quantifiable fidelity thresholds acceptable to the SKA community can be defined and used as hard constraints in the multi-objective optimization without invalidating the scientific utility of the resulting images.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"astroCAMP supplies a unified metric suite, representative datasets, and multi-objective co-design workflow to optimize SKA radio imaging for time, energy, carbon, cost, and fidelity on heterogeneous hardware.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"astroCAMP supplies a metric suite and multi-objective workflow to co-design sustainable SKA-scale radio imaging.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"2ae38915599e693e1f83ab45e515b2324581c4e3b66fb3e764073f7714e4ea5e"},"source":{"id":"2512.13591","kind":"arxiv","version":3},"verdict":{"id":"cd5d64aa-259a-4477-9cd6-434fe62bd8f2","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-16T21:50:55.876725Z","strongest_claim":"We present astroCAMP, a reproducible benchmarking and co-design framework for SKA-scale imaging, contributing: (1) a unified metric suite spanning performance, utilisation, memory/data-movement, sustainability, economics, and scientific fidelity; (2) standardised SKA-representative datasets and benchmark configurations; (3) a multi-objective co-design formulation linking quality constraints to time-, energy-, carbon-, and cost-to-solution; and (4) a design-space exploration workflow to derive Pareto-optimal operating regions.","one_line_summary":"astroCAMP supplies a unified metric suite, representative datasets, and multi-objective co-design workflow to optimize SKA radio imaging for time, energy, carbon, cost, and fidelity on heterogeneous hardware.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That quantifiable fidelity thresholds acceptable to the SKA community can be defined and used as hard constraints in the multi-objective optimization without invalidating the scientific utility of the resulting images.","pith_extraction_headline":"astroCAMP supplies a metric suite and multi-objective workflow to co-design sustainable SKA-scale radio imaging."},"references":{"count":39,"sample":[{"doi":"","year":2025,"title":"Electricity maps. https://app.electricitymaps.com/, 2025. Accessed: November 2025","work_id":"644b0f73-f4f7-41ce-a5f9-f25881656081","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2025,"title":"R., Constantinescu, D.-A., Peón-Quirós, M., and Atienza, D","work_id":"fbed19ef-4327-41f2-99f3-889b81b9b31b","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2021,"title":"Aujoux, C., Kotera, K., and Blanchard, O.Estimating the carbon footprint of the grand project, a multi-decade astrophysics experiment.Astroparticle Physics 131(2021), 102587","work_id":"d58162b4-a127-42b6-a872-1894458e9770","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2018,"title":"Bacon, D. J., Battye, R. A., Bull, P., Camera, S., Ferreira, P. G., Harrison, I., Parkinson, D., Pourtsidou, A., Santos, M. G., Wolz, L., et al.Cosmology with phase 1 of the square kilometre array red","work_id":"b9fa552c-4750-4f95-866e-abb515e57195","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2024,"title":"Datavizta: Environmental Impact Modelling Tool","work_id":"8b2a43fc-2fcb-4eec-b009-f604fae95b63","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":39,"snapshot_sha256":"8618a967e6cde219a87f647cb408b8fdaac7bea044e56c476e24cff5f49d1c1f","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}