{"id":"https://openalex.org/W4417087187","doi":"https://doi.org/10.1016/j.cpc.2026.110294","title":"LEDDS: Portable LBM-DEM simulations on GPUs","display_name":"LEDDS: Portable LBM-DEM simulations on GPUs","publication_year":2026,"publication_date":"2026-06-30","ids":{"openalex":"https://openalex.org/W4417087187","doi":"https://doi.org/10.1016/j.cpc.2026.110294"},"language":"en","primary_location":{"id":"doi:10.1016/j.cpc.2026.110294","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpc.2026.110294","pdf_url":null,"source":{"id":"https://openalex.org/S142305363","display_name":"Computer Physics Communications","issn_l":"0010-4655","issn":["0010-4655","1879-2944"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Physics Communications","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.cpc.2026.110294","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120694704","display_name":"Raphael Maggio-Aprile","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rapha\u00ebl Maggio-Aprile","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0002-1497-0174","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120716670","display_name":"Maxime Rambosson","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maxime Rambosson","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0002-8668-7722","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059119384","display_name":"Christophe Coreixas","orcid":"https://orcid.org/0000-0002-0711-9819"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christophe Coreixas","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0711-9819","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5027279038","display_name":"Jonas L\u00e4tt","orcid":"https://orcid.org/0000-0001-6627-5689"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jonas Latt","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6627-5689","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3670,"currency":"USD","value_usd":3670},"apc_paid":{"value":3670,"currency":"USD","value_usd":3670},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02388927,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"327","issue":null,"first_page":"110294","last_page":"110294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11751","display_name":"Lattice Boltzmann Simulation Studies","score":0.9775999784469604,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11751","display_name":"Lattice Boltzmann Simulation Studies","score":0.9775999784469604,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10615","display_name":"Granular flow and fluidized beds","score":0.012299999594688416,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11694","display_name":"Fluid Dynamics Simulations and Interactions","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/software-portability","display_name":"Software portability","score":0.6157000064849854},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.5702999830245972},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5260999798774719},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.48989999294281006},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4235999882221222},{"id":"https://openalex.org/keywords/lattice-boltzmann-methods","display_name":"Lattice Boltzmann methods","score":0.4122999906539917},{"id":"https://openalex.org/keywords/multiphysics","display_name":"Multiphysics","score":0.4081000089645386},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.3928999900817871},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.3921000063419342}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7774999737739563},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.6517000198364258},{"id":"https://openalex.org/C63000827","wikidata":"https://www.wikidata.org/wiki/Q3080428","display_name":"Software portability","level":2,"score":0.6157000064849854},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.5702999830245972},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5611000061035156},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5260999798774719},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.48989999294281006},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4235999882221222},{"id":"https://openalex.org/C21821499","wikidata":"https://www.wikidata.org/wiki/Q1807064","display_name":"Lattice Boltzmann methods","level":2,"score":0.4122999906539917},{"id":"https://openalex.org/C46435376","wikidata":"https://www.wikidata.org/wiki/Q1829750","display_name":"Multiphysics","level":3,"score":0.4081000089645386},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3928999900817871},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.3921000063419342},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38609999418258667},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.35989999771118164},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.3571999967098236},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3393000066280365},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.33570000529289246},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.3319000005722046},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.3246000111103058},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C22411076","wikidata":"https://www.wikidata.org/wiki/Q668113","display_name":"Hexahedron","level":3,"score":0.31360000371932983},{"id":"https://openalex.org/C149810388","wikidata":"https://www.wikidata.org/wiki/Q5374873","display_name":"Emulation","level":2,"score":0.31200000643730164},{"id":"https://openalex.org/C171872576","wikidata":"https://www.wikidata.org/wiki/Q902783","display_name":"Discrete element method","level":2,"score":0.28780001401901245},{"id":"https://openalex.org/C57489055","wikidata":"https://www.wikidata.org/wiki/Q190046","display_name":"Ellipsoid","level":2,"score":0.2824000120162964},{"id":"https://openalex.org/C2781335571","wikidata":"https://www.wikidata.org/wiki/Q2633544","display_name":"GPU cluster","level":3,"score":0.28029999136924744},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.2768000066280365},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C2780767217","wikidata":"https://www.wikidata.org/wiki/Q5532421","display_name":"Generality","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.2590000033378601}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1016/j.cpc.2026.110294","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpc.2026.110294","pdf_url":null,"source":{"id":"https://openalex.org/S142305363","display_name":"Computer Physics Communications","issn_l":"0010-4655","issn":["0010-4655","1879-2944"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Physics Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2512.04997","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2512.04997","pdf_url":"https://arxiv.org/pdf/2512.04997","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2512.04997","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2512.04997","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":"Preprint"},{"id":"doi:10.17632/69w886dgdb","is_oa":true,"landing_page_url":"https://doi.org/10.17632/69w886dgdb","pdf_url":null,"source":{"id":"https://openalex.org/S7407050775","display_name":"Mendeley Data","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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Dataset"},{"id":"doi:10.17632/69w886dgdb.1","is_oa":true,"landing_page_url":"https://doi.org/10.17632/69w886dgdb.1","pdf_url":null,"source":{"id":"https://openalex.org/S7407050775","display_name":"Mendeley Data","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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"doi:10.1016/j.cpc.2026.110294","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpc.2026.110294","pdf_url":null,"source":{"id":"https://openalex.org/S142305363","display_name":"Computer Physics Communications","issn_l":"0010-4655","issn":["0010-4655","1879-2944"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Physics Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8087404064","display_name":null,"funder_award_id":"200020_197223","funder_id":"https://openalex.org/F4320320924","funder_display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung"}],"funders":[{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Algorithmic":[0],"formulations":[1],"of":[2,17,52,99,120,138,149,187,195],"GPU":[3,29,151],"programs":[4],"provide":[5],"a":[6,97,135,146,223],"high-level":[7],"alternative":[8],"to":[9,42,193],"device-specific":[10],"code":[11,203],"by":[12],"expressing":[13],"computations":[14],"as":[15,96,222],"compositions":[16],"well-defined":[18],"parallel":[19,139],"primitives":[20,122],"(e.g.,":[21],"map,":[22],"sort,":[23],"reduce),":[24],"rather":[25],"than":[26],"through":[27,110,159],"handcrafted":[28],"kernels.":[30],"In":[31],"this":[32,37],"work,":[33],"we":[34],"demonstrate":[35],"that":[36,208],"paradigm":[38],"can":[39,212],"be":[40,213],"extended":[41],"complex":[43],"and":[44,55,77,91,141,153,164,169,179,202],"challenging":[45],"problems":[46],"in":[47],"computational":[48],"physics:":[49],"the":[50,103,113,125],"simulation":[51],"granular":[53],"flows":[54],"fluid-particle":[56,92],"interactions.":[57],"LEDDS,":[58],"our":[59],"open-source":[60],"framework,":[61],"performs":[62],"fully":[63],"coupled":[64],"Lattice":[65],"Boltzmann":[66],"--":[67],"Discrete":[68],"Element":[69],"Method":[70],"(LBM-DEM)":[71],"simulations":[72],"using":[73],"only":[74],"algorithmic":[75,231],"primitives,":[76],"runs":[78],"efficiently":[79],"on":[80,230],"single-GPU":[81],"platforms.":[82],"The":[83],"entire":[84],"workflow,":[85],"including":[86,167],"neighbor":[87],"search,":[88],"collision":[89],"detection,":[90],"coupling,":[93],"is":[94,128,142,157],"expressed":[95],"sequence":[98],"portable":[100,226],"primitives.":[101,232],"While":[102],"current":[104],"implementation":[105],"illustrates":[106],"these":[107],"principles":[108],"primarily":[109],"algorithms":[111,140],"from":[112],"C++":[114],"Standard":[115],"Library,":[116],"with":[117,130],"selective":[118],"use":[119],"Thrust":[121],"for":[123,225],"performance,":[124],"underlying":[126],"concept":[127],"compatible":[129],"any":[131],"HPC":[132],"environment":[133],"offering":[134],"rich":[136],"set":[137],"therefore":[143],"applicable":[144],"across":[145],"wide":[147],"range":[148],"modern":[150],"systems":[152],"future":[154],"accelerators.":[155],"LEDDS":[156,189,221],"validated":[158],"benchmarks":[160],"spanning":[161],"both":[162],"DEM":[163],"LBM-DEM":[165,210],"configurations,":[166],"sphere":[168],"ellipsoid":[170],"collisions,":[171],"wall":[172],"friction":[173],"tests,":[174],"single-particle":[175],"settling,":[176],"Jeffery's":[177],"orbits,":[178],"particle-laden":[180],"shear":[181],"flows.":[182],"Despite":[183],"its":[184],"high":[185],"level":[186],"abstraction,":[188],"achieves":[190],"performances":[191],"comparable":[192],"those":[194],"hand-tuned":[196],"CUDA":[197],"solvers,":[198],"while":[199],"maintaining":[200],"portability":[201],"clarity.":[204],"These":[205],"results":[206],"show":[207],"high-performance":[209],"coupling":[211],"achieved":[214],"without":[215],"sacrificing":[216],"generality":[217],"or":[218],"readability,":[219],"establishing":[220],"blueprint":[224],"multiphysics":[227],"frameworks":[228],"based":[229]},"counts_by_year":[],"updated_date":"2026-07-14T08:27:34.040176","created_date":"2025-12-06T00:00:00"}
