{"id":"https://openalex.org/W1994994277","doi":"https://doi.org/10.1145/1065944.1065948","title":"Effective communication coalescing for data-parallel applications","display_name":"Effective communication coalescing for data-parallel applications","publication_year":2005,"publication_date":"2005-06-15","ids":{"openalex":"https://openalex.org/W1994994277","doi":"https://doi.org/10.1145/1065944.1065948","mag":"1994994277"},"language":"en","primary_location":{"id":"doi:10.1145/1065944.1065948","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1065944.1065948","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the tenth ACM SIGPLAN symposium on Principles and practice of parallel programming","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/A5074046507","display_name":"Daniel Chavarr\u00eda-Miranda","orcid":null},"institutions":[{"id":"https://openalex.org/I142606810","display_name":"Pacific Northwest National Laboratory","ror":"https://ror.org/05h992307","country_code":"US","type":"facility","lineage":["https://openalex.org/I1325736334","https://openalex.org/I1330989302","https://openalex.org/I142606810","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daniel Chavarr\u00eda-Miranda","raw_affiliation_strings":["Pacific Northwest National Laboratory (PNNL)"],"affiliations":[{"raw_affiliation_string":"Pacific Northwest National Laboratory (PNNL)","institution_ids":["https://openalex.org/I142606810"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089709469","display_name":"John Mellor\u2010Crummey","orcid":"https://orcid.org/0000-0002-9026-5453"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Mellor-Crummey","raw_affiliation_strings":["Rice University","**Rice University;"],"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]},{"raw_affiliation_string":"**Rice University;","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074046507"],"corresponding_institution_ids":["https://openalex.org/I142606810"],"apc_list":null,"apc_paid":null,"fwci":1.0312,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.77529762,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"14","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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":1.0,"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":0.9994000196456909,"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":0.9993000030517578,"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":0.8834396600723267},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.83735191822052},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7595012187957764},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6374282836914062},{"id":"https://openalex.org/keywords/fortran","display_name":"Fortran","score":0.5402061939239502},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5199753046035767},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5195662975311279},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.46174293756484985},{"id":"https://openalex.org/keywords/optimizing-compiler","display_name":"Optimizing compiler","score":0.45357075333595276},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.43049031496047974},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3007810711860657},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09693065285682678}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8834396600723267},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.83735191822052},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7595012187957764},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6374282836914062},{"id":"https://openalex.org/C2778241615","wikidata":"https://www.wikidata.org/wiki/Q83303","display_name":"Fortran","level":2,"score":0.5402061939239502},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5199753046035767},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5195662975311279},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.46174293756484985},{"id":"https://openalex.org/C190902152","wikidata":"https://www.wikidata.org/wiki/Q1325106","display_name":"Optimizing compiler","level":3,"score":0.45357075333595276},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.43049031496047974},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3007810711860657},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09693065285682678},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1065944.1065948","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1065944.1065948","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the tenth ACM SIGPLAN symposium on Principles and practice of parallel programming","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1491410022","https://openalex.org/W1541585229","https://openalex.org/W1598156758","https://openalex.org/W1998857607","https://openalex.org/W2008654264","https://openalex.org/W2010452422","https://openalex.org/W2029687105","https://openalex.org/W2053738729","https://openalex.org/W2065413511","https://openalex.org/W2068700702","https://openalex.org/W2069224457","https://openalex.org/W2078526874","https://openalex.org/W2088916376","https://openalex.org/W2100368376","https://openalex.org/W2102270601","https://openalex.org/W2128785283","https://openalex.org/W2140300123","https://openalex.org/W2150593430","https://openalex.org/W2153401099","https://openalex.org/W2154955271","https://openalex.org/W2498134176","https://openalex.org/W2561675875","https://openalex.org/W3007497337","https://openalex.org/W3031185193","https://openalex.org/W4247259176","https://openalex.org/W6629247124","https://openalex.org/W6663707212","https://openalex.org/W6666902717"],"related_works":["https://openalex.org/W2610007503","https://openalex.org/W2768256330","https://openalex.org/W2002505081","https://openalex.org/W2083681681","https://openalex.org/W2577630842","https://openalex.org/W1172579163","https://openalex.org/W1488300410","https://openalex.org/W2138790427","https://openalex.org/W4246454774","https://openalex.org/W2162051035"],"abstract_inverted_index":{"Communication":[0],"coalescing":[1,29,87,112],"is":[2,64],"a":[3,110],"static":[4],"optimization":[5],"that":[6,31],"can":[7],"reduce":[8],"both":[9],"communication":[10,30,54,103,120],"frequency":[11,123],"and":[12,83,92,114,122],"redundant":[13],"data":[14,21],"transfer":[15],"in":[16,41,66,70,124],"compiler-generated":[17,95],"code":[18,35,96],"for":[19,28,36,97],"regular,":[20,37],"parallel":[22],"applications.":[23],"We":[24,58],"present":[25],"an":[26],"algorithm":[27,52,88],"arises":[32],"when":[33],"generating":[34],"data-parallel":[38],"applications":[39],"written":[40],"High":[42],"Performance":[43],"Fortran":[44],"(HPF).":[45],"To":[46],"handle":[47],"sophisticated":[48],"computation":[49],"partitionings,":[50],"our":[51,61],"normalizes":[53],"before":[55],"attempting":[56],"coalescing.":[57],"experimentally":[59],"evaluate":[60],"algorithm,":[62],"which":[63],"implemented":[65],"the":[67,71,77,90,102,119],"dHPF":[68],"compiler,":[69],"compilation":[72],"of":[73,76,94,128],"HPF":[74],"versions":[75],"NAS":[78],"application":[79],"benchmarks":[80,99],"SP,":[81],"BT":[82],"LU.":[84],"Our":[85],"normalized":[86],"improves":[89],"performance":[91],"scalability":[93],"these":[98,129],"by":[100],"reducing":[101],"volume":[104,121],"up":[105],"to":[106,109,117],"55%":[107],"compared":[108],"simpler":[111],"strategy":[113],"enables":[115],"us":[116],"match":[118],"hand-optimized":[125],"MPI":[126],"implementations":[127],"codes.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}