{"id":"https://openalex.org/W2157378684","doi":"https://doi.org/10.1109/ipdps.2002.1015562","title":"DEM-1: a particle simulation machine for efficient short-range interaction computations","display_name":"DEM-1: a particle simulation machine for efficient short-range interaction computations","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W2157378684","doi":"https://doi.org/10.1109/ipdps.2002.1015562","mag":"2157378684"},"language":"en","primary_location":{"id":"doi:10.1109/ipdps.2002.1015562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2002.1015562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 16th International Parallel and Distributed Processing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001783730","display_name":"Rintaro Takata","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"R. Takata","raw_affiliation_strings":["Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010523030","display_name":"Kenji Kise","orcid":"https://orcid.org/0000-0002-3003-4872"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Kise","raw_affiliation_strings":["Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101825708","display_name":"Hiroki Honda","orcid":"https://orcid.org/0000-0001-6257-7380"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Honda","raw_affiliation_strings":["Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033606334","display_name":"Toshitsugu Yuba","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yuba","raw_affiliation_strings":["Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Systems, University of Electro-communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5001783730"],"corresponding_institution_ids":["https://openalex.org/I20529979"],"apc_list":null,"apc_paid":null,"fwci":0.2249,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60586302,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"8 pp","last_page":"8 pp"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9958000183105469,"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/T13126","display_name":"Scientific Research and Discoveries","score":0.9782999753952026,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/computer-science","display_name":"Computer science","score":0.6544507741928101},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6295197010040283},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6075863242149353},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5522916316986084},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4924100637435913},{"id":"https://openalex.org/keywords/particle","display_name":"Particle (ecology)","score":0.45481953024864197},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3992803990840912},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3764561414718628},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35052451491355896},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.20066824555397034},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15175238251686096},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12248006463050842},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.09242814779281616}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6544507741928101},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6295197010040283},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6075863242149353},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5522916316986084},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4924100637435913},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.45481953024864197},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3992803990840912},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3764561414718628},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35052451491355896},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.20066824555397034},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15175238251686096},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12248006463050842},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.09242814779281616},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipdps.2002.1015562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2002.1015562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 16th International Parallel and Distributed Processing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1988609333","https://openalex.org/W1995274941","https://openalex.org/W2033086537","https://openalex.org/W2109395397","https://openalex.org/W2117188396","https://openalex.org/W2126615382","https://openalex.org/W2169594918","https://openalex.org/W4233552180","https://openalex.org/W4251493476","https://openalex.org/W6678861450"],"related_works":["https://openalex.org/W3037187668","https://openalex.org/W2046435967","https://openalex.org/W4231775656","https://openalex.org/W4234772502","https://openalex.org/W2380685755","https://openalex.org/W2383646825","https://openalex.org/W2371018915","https://openalex.org/W1969582418","https://openalex.org/W1429949169","https://openalex.org/W2405661381"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,59,71,79],"architecture":[4],"of":[5,48,84,102,116],"a":[6,53],"high":[7],"performance,":[8],"particle":[9,15,20,29,37,49],"simulation":[10,21],"machine,":[11],"DEM-1":[12,88,117],"for":[13],"short-range":[14,42],"interaction":[16],"computations.":[17],"All":[18],"existing":[19],"machines":[22],"have":[23],"specialized":[24,99],"pipelines":[25],"to":[26,35],"calculate":[27],"long-range":[28],"interactions":[30],"effectively.":[31],"However,":[32],"their":[33],"ability":[34],"perform":[36,78],"simulations":[38,50],"efficiently":[39],"diminishes":[40],"with":[41,120],"interactions.":[43],"The":[44,82,114],"communication":[45,72],"cost":[46,61,73],"component":[47],"will":[51],"play":[52],"significant":[54],"role":[55],"in":[56,87],"performance":[57,115],"when":[58],"computation":[60],"becomes":[62],"O(N).":[63],"DEM-1's":[64],"three":[65],"dimensional":[66],"torus":[67],"high-speed":[68],"network":[69],"reduces":[70],"while":[74],"2048":[75],"local":[76],"processors":[77],"time":[80],"integration.":[81],"elimination":[83],"pipeline":[85,100],"bubbles":[86],"is":[89,118],"achieved":[90],"by":[91,107],"specially":[92],"designed":[93],"cut":[94],"off":[95],"judgment":[96],"units.":[97],"Each":[98],"consists":[101],"dedicated":[103],"data":[104],"path":[105],"supported":[106],"position":[108],"vector":[109],"prefetch":[110],"dual":[111],"ported":[112],"memory.":[113],"presented":[119],"very":[121],"large-scale":[122],"Embedded":[123],"Atom":[124],"Method":[125],"(EAM)":[126],"molecular":[127],"dynamics":[128],"simulations.":[129]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
