{"id":"https://openalex.org/W7155515788","doi":"https://doi.org/10.48550/arxiv.2604.21428","title":"Decoupled DiLoCo for Resilient Distributed Pre-training","display_name":"Decoupled DiLoCo for Resilient Distributed Pre-training","publication_year":2026,"publication_date":"2026-04-23","ids":{"openalex":"https://openalex.org/W7155515788","doi":"https://doi.org/10.48550/arxiv.2604.21428"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.21428","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.21428","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.21428","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052337951","display_name":"Arthur Douillard","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Douillard, Arthur","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134505000","display_name":"Keith Rush","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rush, Keith","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093271775","display_name":"Yani Donchev","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Donchev, Yani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034877995","display_name":"Zachary Charles","orcid":"https://orcid.org/0000-0001-8997-874X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charles, Zachary","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134483326","display_name":"Nova Fallen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fallen, Nova","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134495250","display_name":"Ayush Dubey","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dubey, Ayush","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015984523","display_name":"Ionel Gog","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gog, Ionel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134518502","display_name":"Josef Dean","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dean, Josef","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134563123","display_name":"Blake Woodworth","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Woodworth, Blake","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134561305","display_name":"Zachary Garrett","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Garrett, Zachary","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115792751","display_name":"Nate Keating","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Keating, Nate","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134536736","display_name":"Jenny Bishop","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bishop, Jenny","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122962622","display_name":"Henry Prior","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Prior, Henry","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134474096","display_name":"Edouard Yvinec","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yvinec, Edouard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053145694","display_name":"Arthur Szlam","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Szlam, Arthur","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111465122","display_name":"Marc\u2019Aurelio Ranzato","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ranzato, Marc'Aurelio","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5011889606","display_name":"Jeff Dean","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dean, Jeff","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":17,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.2231999933719635,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.2231999933719635,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.13230000436306,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.06870000064373016,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.649399995803833},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5504000186920166},{"id":"https://openalex.org/keywords/spmd","display_name":"SPMD","score":0.5088000297546387},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4205000102519989},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.3727000057697296},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.32179999351501465},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.320499986410141}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7742999792098999},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.649399995803833},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5641000270843506},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5504000186920166},{"id":"https://openalex.org/C7042729","wikidata":"https://www.wikidata.org/wiki/Q2289219","display_name":"SPMD","level":2,"score":0.5088000297546387},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4205000102519989},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.3727000057697296},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.33899998664855957},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.32179999351501465},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.320499986410141},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.31679999828338623},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3091999888420105},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.2921999990940094},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.28999999165534973},{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.2784000039100647},{"id":"https://openalex.org/C2779582901","wikidata":"https://www.wikidata.org/wiki/Q21013010","display_name":"Distributed learning","level":2,"score":0.27799999713897705},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.2531000077724457},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.25290000438690186}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.21428","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.21428","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.21428","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.21428","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5295392274856567,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Modern":[0],"large-scale":[1],"language":[2],"model":[3,160],"pre-training":[4],"relies":[5],"heavily":[6],"on":[7],"the":[8,33,71,77],"single":[9],"program":[10],"multiple":[11,94],"data":[12],"(SPMD)":[13],"paradigm,":[14],"which":[15,113],"requires":[16],"tight":[17],"coupling":[18],"across":[19,93,162],"accelerators.":[20],"Due":[21],"to":[22,57,75,85,109],"this":[23],"coupling,":[24],"transient":[25],"slowdowns,":[26],"hardware":[27],"failures,":[28],"and":[29,55,81,130,164,170],"synchronization":[30,79],"overhead":[31],"stall":[32],"entire":[34],"computation,":[35],"wasting":[36],"significant":[37],"compute":[38,92],"time":[39],"at":[40],"scale.":[41],"While":[42],"recent":[43],"distributed":[44],"methods":[45],"like":[46],"DiLoCo":[47,72,90],"reduced":[48],"communication":[49],"bandwidth,":[50],"they":[51],"remained":[52],"fundamentally":[53],"synchronous":[54],"vulnerable":[56],"these":[58],"system":[59],"stalls.":[60],"To":[61],"address":[62],"this,":[63],"we":[64,138],"introduce":[65],"Decoupled":[66,89],"DiLoCo,":[67],"an":[68,126],"evolution":[69],"of":[70,149],"framework":[73],"designed":[74],"break":[76],"lock-step":[78],"barrier":[80],"go":[82],"beyond":[83],"SPMD":[84],"maximize":[86],"training":[87,142],"goodput.":[88],"partitions":[91],"independent":[95],"``learners''":[96],"that":[97],"execute":[98],"local":[99],"inner":[100],"optimization":[101],"steps.":[102],"These":[103],"learners":[104,118],"asynchronously":[105],"communicate":[106],"parameter":[107],"fragments":[108],"a":[110,123],"central":[111],"synchronizer,":[112],"circumvents":[114],"failed":[115],"or":[116],"straggling":[117],"by":[119,135],"aggregating":[120],"updates":[121],"using":[122],"minimum":[124],"quorum,":[125],"adaptive":[127],"grace":[128],"window,":[129],"dynamic":[131],"token-weighted":[132],"merging.":[133],"Inspired":[134],"``chaos":[136],"engineering'',":[137],"achieve":[139],"significantly":[140],"improved":[141],"efficiency":[143],"in":[144],"failure-prone":[145],"environments":[146],"with":[147,152],"millions":[148],"simulated":[150],"chips":[151],"strictly":[153],"zero":[154],"global":[155],"downtime,":[156],"while":[157],"maintaining":[158],"competitive":[159],"performance":[161],"text":[163],"vision":[165],"tasks,":[166],"for":[167],"both":[168],"dense":[169],"mixture-of-expert":[171],"architectures.":[172]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-25T00:00:00"}
