{"id":"https://openalex.org/W2101675015","doi":"https://doi.org/10.1109/ccgrid.2003.1199358","title":"Noncontiguous I/O accesses through MPI-IO","display_name":"Noncontiguous I/O accesses through MPI-IO","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2101675015","doi":"https://doi.org/10.1109/ccgrid.2003.1199358","mag":"2101675015"},"language":"en","primary_location":{"id":"doi:10.1109/ccgrid.2003.1199358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccgrid.2003.1199358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CCGrid 2003. 3rd IEEE/ACM International Symposium on Cluster Computing and the Grid, 2003. Proceedings.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049880964","display_name":"Avery Ching","orcid":"https://orcid.org/0000-0002-1165-7871"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Ching","raw_affiliation_strings":["Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074976770","display_name":"Alok Choudhary","orcid":"https://orcid.org/0000-0001-8152-6319"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Choudhary","raw_affiliation_strings":["Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111956994","display_name":"Kenin Coloma","orcid":null},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Coloma","raw_affiliation_strings":["Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047602285","display_name":"Wei\u2010keng Liao","orcid":"https://orcid.org/0009-0008-9411-2543"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei-keng Liao","raw_affiliation_strings":["Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Parallel and Distributed Computing, Northwestern University, Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"Center for Parallel & Distributed Comput., Northwestern Univ., Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036808423","display_name":"Robert Ross","orcid":"https://orcid.org/0000-0002-5435-5857"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Ross","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL, USA",", Argonne National Laboratory, Argonne, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL, USA","institution_ids":["https://openalex.org/I1282105669"]},{"raw_affiliation_string":", Argonne National Laboratory, Argonne, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017241944","display_name":"William Gropp","orcid":"https://orcid.org/0000-0003-2905-3029"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]},{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Gropp","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL, USA","[Computer Science University of Illinois at Urbana-Champaign]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL, USA","institution_ids":["https://openalex.org/I1282105669"]},{"raw_affiliation_string":"[Computer Science University of Illinois at Urbana-Champaign]","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":75,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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":1.0,"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":0.9936000108718872,"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":0.9832000136375427,"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":0.8522440195083618},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.6727026104927063},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.6345964074134827},{"id":"https://openalex.org/keywords/virtual-file-system","display_name":"Virtual file system","score":0.6080695986747742},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5859021544456482},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.575677216053009},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.48823025822639465},{"id":"https://openalex.org/keywords/suite","display_name":"Suite","score":0.46431681513786316},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4123036861419678},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2836831212043762},{"id":"https://openalex.org/keywords/ssh-file-transfer-protocol","display_name":"SSH File Transfer Protocol","score":0.16805499792099},{"id":"https://openalex.org/keywords/self-certifying-file-system","display_name":"Self-certifying File System","score":0.13432571291923523}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8522440195083618},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.6727026104927063},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.6345964074134827},{"id":"https://openalex.org/C58861120","wikidata":"https://www.wikidata.org/wiki/Q1330734","display_name":"Virtual file system","level":5,"score":0.6080695986747742},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5859021544456482},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.575677216053009},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.48823025822639465},{"id":"https://openalex.org/C79581498","wikidata":"https://www.wikidata.org/wiki/Q1367530","display_name":"Suite","level":2,"score":0.46431681513786316},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4123036861419678},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2836831212043762},{"id":"https://openalex.org/C88520388","wikidata":"https://www.wikidata.org/wiki/Q1126823","display_name":"SSH File Transfer Protocol","level":4,"score":0.16805499792099},{"id":"https://openalex.org/C82820731","wikidata":"https://www.wikidata.org/wiki/Q2640620","display_name":"Self-certifying File System","level":3,"score":0.13432571291923523},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/ccgrid.2003.1199358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccgrid.2003.1199358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CCGrid 2003. 3rd IEEE/ACM International Symposium on Cluster Computing and the Grid, 2003. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.126.9270","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.126.9270","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.northwestern.edu/~wkliao/SciDAC/Publications/ccgrid03.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.132.3988","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.132.3988","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.northwestern.edu/~choudhar/publications/pdf/ChiCho03A.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.370.87","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.370.87","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.eecs.northwestern.edu/~choudhar/Publications/NoncontiguousIOAccessesThroughMPI-IO.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.379.8198","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.379.8198","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://info.mcs.anl.gov/pub/tech_reports/reports/P1085.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.543.3250","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.543.3250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.eecs.northwestern.edu/~aching/research_webpage/publications/2003ccgrid.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.545.6785","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.545.6785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mcs.anl.gov/uploads/cels/papers/P1085.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320337506","display_name":"Advanced Scientific Computing Research","ror":"https://ror.org/0012c7r22"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1551987776","https://openalex.org/W1978513924","https://openalex.org/W1978574709","https://openalex.org/W2014836955","https://openalex.org/W2055951513","https://openalex.org/W2056985101","https://openalex.org/W2083200599","https://openalex.org/W2090683636","https://openalex.org/W2104486653","https://openalex.org/W2110298485","https://openalex.org/W2111925167","https://openalex.org/W2130836080","https://openalex.org/W2136260874","https://openalex.org/W2144413105","https://openalex.org/W2149010673","https://openalex.org/W2153793343","https://openalex.org/W2158544481","https://openalex.org/W3139062548","https://openalex.org/W6632937187","https://openalex.org/W6664411720","https://openalex.org/W6664874098","https://openalex.org/W6673118181","https://openalex.org/W6676560735","https://openalex.org/W6683229976"],"related_works":["https://openalex.org/W2376387117","https://openalex.org/W2287165970","https://openalex.org/W2382514766","https://openalex.org/W2382469459","https://openalex.org/W2369156910","https://openalex.org/W2118210639","https://openalex.org/W4390309925","https://openalex.org/W3143259131","https://openalex.org/W2370408900","https://openalex.org/W2389631998"],"abstract_inverted_index":{"I/O":[0,23,30,45,63,122,128,141],"performance":[1,144],"remains":[2],"a":[3,118],"weakness":[4,12],"of":[5,44,61,77,90,120,132],"parallel":[6],"computing":[7],"systems":[8,35],"today.":[9],"While":[10],"this":[11,78,110],"is":[13],"partly":[14],"attributed":[15],"to":[16,26,129],"rapid":[17],"advances":[18],"in":[19,99,112,146],"other":[20],"system":[21,86],"components,":[22],"interfaces":[24],"available":[25],"programmers":[27],"and":[28,69,136],"the":[29,42,62,100,113,139],"methods":[31,131],"supported":[32],"by":[33,83],"file":[34,85],"have":[36,74],"traditionally":[37],"not":[38],"matched":[39],"efficiently":[40],"with":[41],"types":[43],"operations":[46],"that":[47,138],"scientific":[48,67],"applications":[49,68],"perform,":[50],"particularly":[51],"noncontiguous":[52,91,121,134,148],"accesses.":[53],"The":[54],"MPI-IO":[55,115],"interface":[56,111,142],"allows":[57],"for":[58,66,109],"rich":[59],"descriptions":[60],"patterns":[64],"desired":[65],"implementations":[70],"such":[71],"as":[72],"ROMIO":[73,114,126,133],"taken":[75],"advantage":[76],"ability":[79],"while":[80],"remaining":[81],"limited":[82],"underlying":[84],"methods.":[87],"A":[88],"method":[89],"data":[92],"access,":[93],"list":[94,127,140],"I/O,":[95],"was":[96],"recently":[97],"implemented":[98],"Parallel":[101],"Virtual":[102],"File":[103],"System":[104],"(PVFS).":[105],"We":[106],"implement":[107],"support":[108],"implementation.":[116],"Through":[117],"suite":[119],"tests":[123],"we":[124],"compared":[125],"current":[130],"access":[135],"found":[137],"provides":[143],"benefits":[145],"many":[147],"cases.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":9}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}