{"id":"https://openalex.org/W4413145928","doi":"https://doi.org/10.1109/ipdpsw66978.2025.00111","title":"Checkpointing Optimisation to Prepare Future Exascale Plasma Turbulence Simulations","display_name":"Checkpointing Optimisation to Prepare Future Exascale Plasma Turbulence Simulations","publication_year":2025,"publication_date":"2025-06-03","ids":{"openalex":"https://openalex.org/W4413145928","doi":"https://doi.org/10.1109/ipdpsw66978.2025.00111"},"language":"en","primary_location":{"id":"doi:10.1109/ipdpsw66978.2025.00111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdpsw66978.2025.00111","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05105811","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5119282003","display_name":"M\u00e9line Trochon","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"M\u00e9line Trochon","raw_affiliation_strings":["Inria,Bordeaux,France"],"affiliations":[{"raw_affiliation_string":"Inria,Bordeaux,France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073645491","display_name":"Julien Bigot","orcid":"https://orcid.org/0000-0002-0015-4304"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210127723","display_name":"Direction des Energies","ror":"https://ror.org/03cwzta72","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I4210127723"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Julien Bigot","raw_affiliation_strings":["CEA/MDLS,Gif-sur-Yvette,France"],"affiliations":[{"raw_affiliation_string":"CEA/MDLS,Gif-sur-Yvette,France","institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210127723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078757204","display_name":"V. Grandgirard","orcid":"https://orcid.org/0000-0001-7821-9107"},"institutions":[{"id":"https://openalex.org/I4210110641","display_name":"CEA Cadarache","ror":"https://ror.org/01rs1gy10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I4210110641"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Virginie Grandgirard","raw_affiliation_strings":["CEA/IRFM,Cadarache,France"],"affiliations":[{"raw_affiliation_string":"CEA/IRFM,Cadarache,France","institution_ids":["https://openalex.org/I4210110641","https://openalex.org/I2738703131"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030142770","display_name":"Dorian Midou","orcid":null},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210110641","display_name":"CEA Cadarache","ror":"https://ror.org/01rs1gy10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I4210110641"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Dorian Midou","raw_affiliation_strings":["CEA/IRFM,Cadarache,France"],"affiliations":[{"raw_affiliation_string":"CEA/IRFM,Cadarache,France","institution_ids":["https://openalex.org/I4210110641","https://openalex.org/I2738703131"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5119282003"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14335955,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"703","last_page":"711"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9298999905586243,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9298999905586243,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/turbulence","display_name":"Turbulence","score":0.6894007921218872},{"id":"https://openalex.org/keywords/plasma","display_name":"Plasma","score":0.6342269778251648},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5400854349136353},{"id":"https://openalex.org/keywords/exascale-computing","display_name":"Exascale computing","score":0.47880348563194275},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.43931037187576294},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4017677903175354},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.3676404654979706},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23006102442741394},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.14403757452964783},{"id":"https://openalex.org/keywords/nuclear-physics","display_name":"Nuclear physics","score":0.08502337336540222}],"concepts":[{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6894007921218872},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.6342269778251648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5400854349136353},{"id":"https://openalex.org/C2778837361","wikidata":"https://www.wikidata.org/wiki/Q2450880","display_name":"Exascale computing","level":3,"score":0.47880348563194275},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.43931037187576294},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4017677903175354},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.3676404654979706},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23006102442741394},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.14403757452964783},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.08502337336540222}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ipdpsw66978.2025.00111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdpsw66978.2025.00111","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-05105811v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05105811","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IPDPSW 2025 - 39th IEEE International Parallel & Distributed Processing Symposium, IEEE, Jun 2025, Milan, Italy","raw_type":"Conference papers"},{"id":"pmh:oai:HAL:hal-05150262v1","is_oa":false,"landing_page_url":"https://hal.science/hal-05150262","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://2025.compas-conference.fr/","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05105811v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05105811","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IPDPSW 2025 - 39th IEEE International Parallel & Distributed Processing Symposium, IEEE, Jun 2025, Milan, Italy","raw_type":"Conference papers"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.7099999785423279}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1599154403","https://openalex.org/W4318068934","https://openalex.org/W2290952066","https://openalex.org/W2997651281","https://openalex.org/W4320480730","https://openalex.org/W1582436825","https://openalex.org/W2056528600","https://openalex.org/W4297752063","https://openalex.org/W3128098196","https://openalex.org/W1996803181"],"abstract_inverted_index":{"The":[0],"advent":[1],"of":[2,19,47,90,105,118,150,169],"exascale":[3,71,80,182,203],"computing":[4,8],"has":[5],"revolutionized":[6],"high-performance":[7],"(HPC)":[9],"and":[10,32,66,100,131,140,156,175,193],"enabled":[11],"unprecedented":[12],"advancements":[13],"in":[14,42,79,202],"nuclear":[15],"fusion":[16],"research.":[17],"Simulations":[18],"plasma":[20],"turbulence":[21],"dynamics,":[22],"such":[23],"as":[24],"the":[25,44,60,75,87,115,124,148,162,187],"GYSELA":[26],"code,":[27],"now":[28],"achieve":[29],"unparalleled":[30],"precision":[31],"complexity.":[33],"However,":[34],"this":[35],"progress":[36],"is":[37],"accompanied":[38],"by":[39,50,166],"significant":[40],"challenges":[41],"managing":[43],"exponential":[45],"growth":[46],"data":[48,62,106,126],"generated":[49],"these":[51,151],"simulations.":[52,204],"Traditional":[53],"input/output":[54],"(I/O)":[55],"methods":[56,152],"struggle":[57],"to":[58,70,108],"handle":[59,102],"massive":[61],"volumes,":[63],"heightened":[64],"concurrency,":[65],"fault-tolerance":[67],"requirements":[68],"inherent":[69,78],"systems.This":[72],"paper":[73],"investigates":[74],"I/O":[76,200],"bottlenecks":[77],"computing,":[81],"with":[82],"a":[83,167],"particular":[84],"focus":[85],"on":[86,144],"checkpointing":[88,120,163],"mechanisms":[89,93],"GYSELA.":[91],"These":[92],"are":[94],"critical":[95],"for":[96,181,189],"ensuring":[97],"fault":[98],"tolerance":[99],"must":[101],"several":[103],"terabytes":[104],"efficiently":[107],"avoid":[109],"undermining":[110],"computational":[111],"performance.":[112],"We":[113,160],"analyze":[114],"current":[116],"implementation":[117],"GYSELA\u2019s":[119],"mechanism":[121],"managed":[122],"via":[123],"PDI":[125],"interface,":[127],"identifying":[128],"its":[129],"limitations":[130],"proposing":[132],"two":[133],"alternative":[134],"approaches":[135],"aimed":[136],"at":[137],"enhancing":[138],"scalability":[139],"resilience.":[141],"Experiments":[142],"conducted":[143],"pre-exascale":[145],"architectures":[146],"validate":[147],"efficiency":[149],"through":[153],"both":[154],"strong":[155],"weak":[157],"scaling":[158],"benchmarks.":[159],"reduced":[161],"execution":[164],"time":[165],"factor":[168],"four,":[170],"achieving":[171],"near-optimal":[172],"bandwidth":[173],"utilisation,":[174],"we":[176],"have":[177],"identified":[178],"implementations":[179],"well-suited":[180],"architectures.":[183],"Our":[184],"findings":[185],"suggest":[186],"potential":[188],"notable":[190],"performance":[191],"improvements":[192],"offer":[194],"insights":[195],"that":[196],"could":[197],"help":[198],"optimise":[199],"operations":[201]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}