{"paper":{"title":"Pr\\'{e}diction de Performances pour les Communications Collectives","license":"","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Apache Ur-Ra Id Imag), Gr\\'egory Mouni\\'e (ID - Imag, Luiz Angelo Barchet-Estefanel (ID - Imag","submitted_at":"2005-03-04T17:09:23Z","abstract_excerpt":"Des travaux r\\'{e}cents visent l'optimisation des op\\'{e}rations de communication collective dans les environnements de type grille de calcul. La solution la plus r\\'{e}pandue est la s\\'{e}paration des communications internes et externes \\`{a} chaque grappe, mais cela n'exclut pas le d\\'{e}coupage des communications en plusieurs couches, pratique efficace d\\'{e}montr\\'{e}e par Karonis et al. [10]. Dans les deux cas, la pr\\'{e}diction des performances est un facteur essentiel, soit pour le r\\'{e}glage fin des param\\`{e}tres de communication, soit pour le calcul de la distribution et de la hi\\'{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cs/0503013","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","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"}