{"id":"https://openalex.org/W3048213389","doi":"https://doi.org/10.1145/3404397.3404436","title":"On Network Locality in MPI-Based HPC Applications","display_name":"On Network Locality in MPI-Based HPC Applications","publication_year":2020,"publication_date":"2020-08-09","ids":{"openalex":"https://openalex.org/W3048213389","doi":"https://doi.org/10.1145/3404397.3404436","mag":"3048213389"},"language":"en","primary_location":{"id":"doi:10.1145/3404397.3404436","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3404397.3404436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"49th International Conference on Parallel Processing - ICPP","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/A5052311189","display_name":"Felix Zahn","orcid":"https://orcid.org/0000-0003-3796-3620"},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Felix Zahn","raw_affiliation_strings":["Heidelberg University, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heidelberg University, Germany","institution_ids":["https://openalex.org/I223822909"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014251134","display_name":"Holger Fr\u00f6ning","orcid":"https://orcid.org/0000-0001-9562-0680"},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Holger Fr\u00f6ning","raw_affiliation_strings":["Heidelberg University, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heidelberg University, Germany","institution_ids":["https://openalex.org/I223822909"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I223822909"],"apc_list":null,"apc_paid":null,"fwci":1.1802,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77644739,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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/T10829","display_name":"Interconnection Networks and Systems","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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9987999796867371,"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":0.8500379323959351},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.8212546110153198},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6700558662414551},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.6020126938819885},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5341137051582336},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5161377191543579},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.43957090377807617},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.332825243473053},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24197903275489807},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14810442924499512},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09379976987838745}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8500379323959351},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.8212546110153198},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6700558662414551},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.6020126938819885},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5341137051582336},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5161377191543579},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.43957090377807617},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.332825243473053},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24197903275489807},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14810442924499512},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09379976987838745},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3404397.3404436","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3404397.3404436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"49th International Conference on Parallel Processing - ICPP","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1810115926","https://openalex.org/W1976514563","https://openalex.org/W1983545421","https://openalex.org/W1990305761","https://openalex.org/W2025399332","https://openalex.org/W2042876290","https://openalex.org/W2103315395","https://openalex.org/W2132500083","https://openalex.org/W2141064455","https://openalex.org/W2147817098","https://openalex.org/W2155187164","https://openalex.org/W2161563555","https://openalex.org/W2171921755","https://openalex.org/W2331779589","https://openalex.org/W2344901330","https://openalex.org/W2527673777","https://openalex.org/W2613264550","https://openalex.org/W2938171278"],"related_works":["https://openalex.org/W2384867379","https://openalex.org/W4400094300","https://openalex.org/W2329539859","https://openalex.org/W2227905990","https://openalex.org/W2765823764","https://openalex.org/W3214280620","https://openalex.org/W3191490922","https://openalex.org/W2794038527","https://openalex.org/W2327638088","https://openalex.org/W1599154403"],"abstract_inverted_index":{"Data":[0],"movements":[1],"through":[2],"interconnection":[3],"networks":[4],"exceed":[5],"local":[6],"memory":[7,30],"accesses":[8],"in":[9,34,43],"terms":[10],"of":[11,20,51,63],"latency":[12],"as":[13,15,60],"well":[14],"energy":[16],"by":[17],"multiple":[18],"orders":[19],"magnitude.":[21],"While":[22],"many":[23],"optimizations":[24],"make":[25],"great":[26],"effort":[27],"to":[28,65],"improve":[29],"accesses,":[31],"large":[32],"distances":[33],"the":[35],"network":[36,52],"can":[37],"easily":[38],"dash":[39],"these":[40],"improvements,":[41],"resulting":[42],"increased":[44],"overall":[45],"costs.":[46],"Therefore,":[47],"a":[48],"deep":[49],"understanding":[50],"locality":[53],"is":[54],"key":[55],"for":[56],"further":[57],"optimizations,":[58],"such":[59],"improved":[61],"mapping":[62],"ranks":[64],"physical":[66],"entities.":[67]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
