{"id":"https://openalex.org/W2039156496","doi":"https://doi.org/10.1145/1272366.1272388","title":"An efficient MPI_allgather for grids","display_name":"An efficient MPI_allgather for grids","publication_year":2007,"publication_date":"2007-06-25","ids":{"openalex":"https://openalex.org/W2039156496","doi":"https://doi.org/10.1145/1272366.1272388","mag":"2039156496"},"language":"en","primary_location":{"id":"doi:10.1145/1272366.1272388","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1272366.1272388","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th international symposium on High performance distributed computing","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/A5102084012","display_name":"Rakhi Gupta","orcid":null},"institutions":[{"id":"https://openalex.org/I1323252656","display_name":"Information Technology University","ror":"https://ror.org/00ngv8j44","country_code":"PK","type":"education","lineage":["https://openalex.org/I1323252656"]},{"id":"https://openalex.org/I154970844","display_name":"Jaypee Institute of Information Technology","ror":"https://ror.org/05sttyy11","country_code":"IN","type":"education","lineage":["https://openalex.org/I154970844"]}],"countries":["IN","PK"],"is_corresponding":false,"raw_author_name":"Rakhi Gupta","raw_affiliation_strings":["Jaypee Institute of Information Technology University","Jaypee Institute of Information Technology, University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jaypee Institute of Information Technology University","institution_ids":["https://openalex.org/I1323252656","https://openalex.org/I154970844"]},{"raw_affiliation_string":"Jaypee Institute of Information Technology, University","institution_ids":["https://openalex.org/I154970844"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078057384","display_name":"Sathish Vadhiyar","orcid":"https://orcid.org/0000-0002-5476-8328"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sathish S. Vadhiyar","raw_affiliation_strings":["Indian Institute of Science","INDIAN INSTITUTE OF SCIENCE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"INDIAN INSTITUTE OF SCIENCE","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2367,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.41333599,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"169","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing 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"}},"topics":[{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing 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":0.996399998664856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8438106775283813},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.7235230207443237},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6497142314910889},{"id":"https://openalex.org/keywords/homogeneous","display_name":"Homogeneous","score":0.6363316774368286},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5636948347091675},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.5151604413986206},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.47313275933265686},{"id":"https://openalex.org/keywords/grid-computing","display_name":"Grid computing","score":0.42192697525024414},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.41254425048828125},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.34497424960136414},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.320782870054245},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19384390115737915}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8438106775283813},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.7235230207443237},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6497142314910889},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.6363316774368286},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5636948347091675},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.5151604413986206},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.47313275933265686},{"id":"https://openalex.org/C70429105","wikidata":"https://www.wikidata.org/wiki/Q249999","display_name":"Grid computing","level":3,"score":0.42192697525024414},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.41254425048828125},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.34497424960136414},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.320782870054245},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19384390115737915},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1272366.1272388","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1272366.1272388","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th international symposium on High performance distributed computing","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":20,"referenced_works":["https://openalex.org/W1526139532","https://openalex.org/W1568736435","https://openalex.org/W1858204095","https://openalex.org/W1901932140","https://openalex.org/W1949338355","https://openalex.org/W2009571103","https://openalex.org/W2040348021","https://openalex.org/W2053010564","https://openalex.org/W2098600575","https://openalex.org/W2099507400","https://openalex.org/W2102061396","https://openalex.org/W2131613942","https://openalex.org/W2133557963","https://openalex.org/W2133994512","https://openalex.org/W2137038338","https://openalex.org/W2150026429","https://openalex.org/W2150055106","https://openalex.org/W2163025539","https://openalex.org/W2988891856","https://openalex.org/W3138843265"],"related_works":["https://openalex.org/W2978729728","https://openalex.org/W4288966080","https://openalex.org/W2358137648","https://openalex.org/W1598955744","https://openalex.org/W3128819368","https://openalex.org/W2259231220","https://openalex.org/W3170092502","https://openalex.org/W1530347314","https://openalex.org/W2510374584","https://openalex.org/W2134852660"],"abstract_inverted_index":{"Allgather":[0],"is":[1,60,66],"an":[2,48,99],"important":[3],"MPI":[4],"collective":[5],"communication.":[6],"Most":[7],"of":[8,40,91,103],"the":[9,33,41,80],"algorithms":[10,24],"for":[11,16,25,50,78],"allgather":[12,26,51],"have":[13],"been":[14],"designed":[15],"homogeneous":[17],"and":[18,59],"tightly":[19],"coupled":[20],"systems.":[21],"The":[22],"existing":[23,106],"on":[27,36,52,86],"Gridsystems":[28],"do":[29],"not":[30],"efficiently":[31,55],"utilize":[32],"bandwidths":[34,58],"available":[35],"slow":[37],"wide-area":[38,57,62],"links":[39],"grid.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46],"present":[47],"algorithm":[49,65,97],"grids":[53],"that":[54,95],"utilizes":[56],"also":[61,67],"optimal.":[63],"Our":[64,84],"adaptive":[68],"to":[69],"gridload":[70],"dynamics":[71],"since":[72],"it":[73],"considers":[74],"transient":[75],"network":[76],"characteristics":[77],"dividing":[79],"nodes":[81],"into":[82],"clusters.":[83],"experiments":[85],"a":[87],"real-grid":[88],"setup":[89],"consisting":[90],"3":[92],"sites":[93],"show":[94],"our":[96],"gives":[98],"average":[100],"performance":[101],"improvement":[102],"52%":[104],"over":[105],"strategies.":[107]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
