{"id":"https://openalex.org/W2107752565","doi":"https://doi.org/10.1109/ipdps.2003.1213163","title":"Scalability of a low-cost multi-Teraflop Linux cluster for high-end classical atomistic and quantum mechanical simulations","display_name":"Scalability of a low-cost multi-Teraflop Linux cluster for high-end classical atomistic and quantum mechanical simulations","publication_year":2004,"publication_date":"2004-03-22","ids":{"openalex":"https://openalex.org/W2107752565","doi":"https://doi.org/10.1109/ipdps.2003.1213163","mag":"2107752565"},"language":"en","primary_location":{"id":"doi:10.1109/ipdps.2003.1213163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2003.1213163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 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/A5043597779","display_name":"Hideaki Kikuchi","orcid":null},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Kikuchi","raw_affiliation_strings":["Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063758358","display_name":"Rajiv K. Kalia","orcid":"https://orcid.org/0000-0002-8835-5249"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R.K. Kalia","raw_affiliation_strings":["Collaboratory for Multiscale Simulations, Department of Computer Science, Department of Physics & Astronomy, Department of Materials Science, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA","Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaboratory for Multiscale Simulations, Department of Computer Science, Department of Physics & Astronomy, Department of Materials Science, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087579275","display_name":"Aiichiro Nakano","orcid":"https://orcid.org/0000-0003-3228-3896"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Nakano","raw_affiliation_strings":["Collaboratory for Multiscale Simulations, Department of Computer Science, Department of Physics & Astronomy, Department of Materials Science, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA","Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaboratory for Multiscale Simulations, Department of Computer Science, Department of Physics & Astronomy, Department of Materials Science, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052894521","display_name":"Priya Vashishta","orcid":"https://orcid.org/0000-0003-4683-429X"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Vashishta","raw_affiliation_strings":["Collaboratory for Multiscale Simulations, Department of Computer Science, Department of Physics & Astronomy, Department of Materials Science, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA","Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaboratory for Multiscale Simulations, Department of Computer Science, Department of Physics & Astronomy, Department of Materials Science, Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Concurrent Computing Laboratory for Materials Simulations, Biological Computation and Visualization Center, Department of Computer Science, Department of Physics & Astronomy, Louisiana State University, Baton Rouge, LA, USA","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062861988","display_name":"Fuyuki Shimojo","orcid":"https://orcid.org/0000-0002-4025-0069"},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"F. Shimojo","raw_affiliation_strings":["Faculty of Integrated Arts and Sciences, Hiroshima University, Higashi, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Integrated Arts and Sciences, Hiroshima University, Higashi, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108214033","display_name":"S. Saini","orcid":null},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Saini","raw_affiliation_strings":["IT Modeling and Simulation, NASA Ames Research Center, Moffett Field, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IT Modeling and Simulation, NASA Ames Research Center, Moffett Field, CA, USA","institution_ids":["https://openalex.org/I1280536761"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7486,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78336718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1 and 2","issue":null,"first_page":"8","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9994999766349792,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9916999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7839050889015198},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.773033857345581},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6450159549713135},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.6369251608848572},{"id":"https://openalex.org/keywords/xeon","display_name":"Xeon","score":0.5670503973960876},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.46587061882019043},{"id":"https://openalex.org/keywords/computer-cluster","display_name":"Computer cluster","score":0.46016547083854675},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4183924198150635},{"id":"https://openalex.org/keywords/xeon-phi","display_name":"Xeon Phi","score":0.41591787338256836},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21504002809524536}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7839050889015198},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.773033857345581},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6450159549713135},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.6369251608848572},{"id":"https://openalex.org/C145108525","wikidata":"https://www.wikidata.org/wiki/Q656154","display_name":"Xeon","level":2,"score":0.5670503973960876},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.46587061882019043},{"id":"https://openalex.org/C29140674","wikidata":"https://www.wikidata.org/wiki/Q206637","display_name":"Computer cluster","level":2,"score":0.46016547083854675},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4183924198150635},{"id":"https://openalex.org/C96972482","wikidata":"https://www.wikidata.org/wiki/Q1049168","display_name":"Xeon Phi","level":2,"score":0.41591787338256836},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21504002809524536}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipdps.2003.1213163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2003.1213163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings International Parallel and Distributed Processing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.406.9535","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.406.9535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cacs.usc.edu/papers/Kikuchi-cluster-IPDPS03.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1595596071","https://openalex.org/W1976265628","https://openalex.org/W1981368803","https://openalex.org/W1982178963","https://openalex.org/W1992566571","https://openalex.org/W2002070885","https://openalex.org/W2003754173","https://openalex.org/W2019465613","https://openalex.org/W2030976617","https://openalex.org/W2041782224","https://openalex.org/W2045596260","https://openalex.org/W2046278968","https://openalex.org/W2073773252","https://openalex.org/W2078637295","https://openalex.org/W2079991426","https://openalex.org/W2082404721","https://openalex.org/W2083206954","https://openalex.org/W2085774513","https://openalex.org/W2105889470","https://openalex.org/W2111108058","https://openalex.org/W2114096959","https://openalex.org/W2120833345","https://openalex.org/W2126876245","https://openalex.org/W2130645331","https://openalex.org/W2159197309","https://openalex.org/W2187867568","https://openalex.org/W4249712088","https://openalex.org/W4255894120"],"related_works":["https://openalex.org/W2739740241","https://openalex.org/W1974923383","https://openalex.org/W2085105049","https://openalex.org/W2475524688","https://openalex.org/W2148563915","https://openalex.org/W2526069705","https://openalex.org/W2024016913","https://openalex.org/W2019153376","https://openalex.org/W2981664121","https://openalex.org/W2796552083"],"abstract_inverted_index":{"Scalability":[0],"of":[1,83,91,103],"a":[2,64,69],"low-cost,":[3],"Intel":[4],"Xeon-based,":[5],"multi-Teraflop":[6],"Linux":[7,66,85],"cluster":[8,67,86],"is":[9,87],"tested":[10],"for":[11,55],"two":[12],"high-end":[13],"scientific":[14],"applications:":[15],"Classical":[16],"atomistic":[17],"simulation":[18],"based":[19,29],"on":[20,30,63,110],"the":[21,31,81,84,92,101,111],"molecular":[22],"dynamics":[23],"method":[24],"and":[25,43,51,68,105],"quantum":[26],"mechanical":[27],"calculation":[28],"density":[32],"functional":[33],"theory.":[34],"These":[35],"scalable":[36,56],"parallel":[37,72],"applications":[38],"use":[39],"spacetime":[40],"multiresolution":[41],"algorithms":[42],"feature":[44],"computational-space":[45],"decomposition,":[46],"wavelet-based":[47],"adaptive":[48],"load":[49],"balancing,":[50],"spacefilling-curve-based":[52],"data":[53],"compression":[54],"I/O.":[57],"Comparative":[58],"performance":[59,82],"tests":[60],"are":[61],"performed":[62],"1024-processor":[65],"conventional":[70],"higher-end":[71],"supercomputer,":[73],"1184-processor":[74],"IBM":[75],"SP4.":[76,93],"The":[77],"results":[78],"show":[79],"that":[80,90],"comparable":[88],"to":[89],"We":[94],"also":[95],"study":[96],"various":[97],"effects,":[98],"such":[99],"as":[100],"sharing":[102],"memory":[104],"L2":[106],"cache":[107],"among":[108],"processors,":[109],"performance.":[112]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
