{"id":"https://openalex.org/W2994734488","doi":"https://doi.org/10.1145/3368474.3368495","title":"Wavelength-routing interconnect \"Optical Hub\" for parallel computing systems","display_name":"Wavelength-routing interconnect \"Optical Hub\" for parallel computing systems","publication_year":2019,"publication_date":"2019-12-17","ids":{"openalex":"https://openalex.org/W2994734488","doi":"https://doi.org/10.1145/3368474.3368495","mag":"2994734488"},"language":"en","primary_location":{"id":"doi:10.1145/3368474.3368495","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3368474.3368495","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3368474.3368495","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3368474.3368495","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055962153","display_name":"Yutaka Urino","orcid":"https://orcid.org/0000-0001-8254-5562"},"institutions":[{"id":"https://openalex.org/I4210106989","display_name":"Photonics Electronics Technology Research Association","ror":"https://ror.org/01fqmah26","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210106989"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yutaka Urino","raw_affiliation_strings":["Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210106989"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024424769","display_name":"Kenji Mizutani","orcid":"https://orcid.org/0000-0002-5387-7071"},"institutions":[{"id":"https://openalex.org/I4210106989","display_name":"Photonics Electronics Technology Research Association","ror":"https://ror.org/01fqmah26","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210106989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Mizutani","raw_affiliation_strings":["Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210106989"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029819972","display_name":"Tatsuya Usuki","orcid":"https://orcid.org/0000-0001-9484-3436"},"institutions":[{"id":"https://openalex.org/I4210106989","display_name":"Photonics Electronics Technology Research Association","ror":"https://ror.org/01fqmah26","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210106989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuya Usuki","raw_affiliation_strings":["Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210106989"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101825057","display_name":"Shigeru Nakamura","orcid":"https://orcid.org/0000-0002-7826-3439"},"institutions":[{"id":"https://openalex.org/I4210106989","display_name":"Photonics Electronics Technology Research Association","ror":"https://ror.org/01fqmah26","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210106989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeru Nakamura","raw_affiliation_strings":["Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Tsukuba R&amp;D Center, PETRA Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210106989"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055962153"],"corresponding_institution_ids":["https://openalex.org/I4210106989"],"apc_list":null,"apc_paid":null,"fwci":0.5961,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69793863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"55","issue":null,"first_page":"81","last_page":"91"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7905666828155518},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6149067282676697},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.5861083269119263},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5041986703872681},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4914332628250122},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.48951256275177},{"id":"https://openalex.org/keywords/optical-interconnect","display_name":"Optical interconnect","score":0.4657006859779358},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4619041085243225},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.4486052989959717},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.44224220514297485},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.43547219038009644},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4249323010444641},{"id":"https://openalex.org/keywords/optical-switch","display_name":"Optical switch","score":0.42262938618659973},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3999890089035034},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.17662861943244934},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.17438581585884094},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12373748421669006}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7905666828155518},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6149067282676697},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.5861083269119263},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5041986703872681},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4914332628250122},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.48951256275177},{"id":"https://openalex.org/C2777759342","wikidata":"https://www.wikidata.org/wiki/Q7098860","display_name":"Optical interconnect","level":3,"score":0.4657006859779358},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4619041085243225},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.4486052989959717},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.44224220514297485},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43547219038009644},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4249323010444641},{"id":"https://openalex.org/C101336846","wikidata":"https://www.wikidata.org/wiki/Q17105111","display_name":"Optical switch","level":2,"score":0.42262938618659973},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3999890089035034},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.17662861943244934},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.17438581585884094},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12373748421669006},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3368474.3368495","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3368474.3368495","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3368474.3368495","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3368474.3368495","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3368474.3368495","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3368474.3368495","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320327550","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2994734488.pdf","grobid_xml":"https://content.openalex.org/works/W2994734488.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1982955832","https://openalex.org/W2070396998","https://openalex.org/W2105615024","https://openalex.org/W2161498226","https://openalex.org/W2573901921","https://openalex.org/W2588415556","https://openalex.org/W2589103802","https://openalex.org/W2934521961","https://openalex.org/W7066135901"],"related_works":["https://openalex.org/W2142830571","https://openalex.org/W1989581220","https://openalex.org/W2489653725","https://openalex.org/W2542341225","https://openalex.org/W2376960824","https://openalex.org/W2084994809","https://openalex.org/W2217959685","https://openalex.org/W2135692119","https://openalex.org/W322580106","https://openalex.org/W265415935"],"abstract_inverted_index":{"To":[0],"solve":[1],"the":[2,65,69,93,112,133],"inter-node":[3,14],"bandwidth":[4,67],"bottleneck":[5],"in":[6,31,52,152],"parallel":[7,90,94,101,113],"computing":[8,95,102,114],"systems,":[9],"we":[10,108],"propose":[11],"a":[12,106],"wavelength-routing":[13],"interconnect":[15],"\"Optical":[16],"Hub\".":[17],"The":[18,42],"physical":[19],"topology":[20,44,71],"of":[21,33,54,89,135,144,154,157],"Optical":[22,74,98,117,136,145],"Hub":[23,99,118,137,146],"is":[24,45],"star":[25],"network,":[26,47],"which":[27,48,63],"leads":[28,49],"to":[29,50],"advantages":[30,51],"term":[32,53],"its":[34,55],"throughput,":[35],"size,":[36],"energy":[37,125],"consumption":[38,126],"and":[39,57,123,138],"life-time":[40],"cost.":[41],"logical":[43],"full-mesh":[46,70],"latency":[56],"reliability.":[58],"We":[59,85,130],"introduced":[60],"multi-path":[61],"routings,":[62],"expand":[64],"effective":[66],"with":[68,81,97,116],"such":[72],"as":[73],"Hub,":[75],"by":[76],"replacing":[77],"conventional":[78,128],"MPI":[79],"functions":[80],"our":[82],"wrapper":[83],"functions.":[84],"simulated":[86],"execution":[87],"time":[88],"benchmarks":[91],"on":[92],"system":[96,115],"using":[100],"simulator":[103],"SimGrid.":[104],"As":[105],"result,":[107],"have":[109],"confirmed":[110],"that":[111,140],"can":[119,147],"achieve":[120],"higher":[121],"performance":[122],"lower":[124],"than":[127],"ones.":[129],"also":[131],"examined":[132],"scalability":[134],"showed":[139],"recursive":[141],"hierarchical":[142],"configurations":[143],"save":[148],"cable":[149],"count":[150],"drastically":[151],"case":[153],"large":[155],"number":[156],"nodes":[158],"against":[159],"Dragonfly":[160],"networks.":[161]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
