{"id":"https://openalex.org/W4391053534","doi":"https://doi.org/10.1145/3635035.3635050","title":"Low-latency Communication in RISC-V Clusters","display_name":"Low-latency Communication in RISC-V Clusters","publication_year":2024,"publication_date":"2024-01-18","ids":{"openalex":"https://openalex.org/W4391053534","doi":"https://doi.org/10.1145/3635035.3635050"},"language":"en","primary_location":{"id":"doi:10.1145/3635035.3635050","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3635035.3635050","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3635035.3635050","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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/10.1145/3635035.3635050","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088913894","display_name":"Michalis Gianioudis","orcid":"https://orcid.org/0009-0001-8678-770X"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Michalis Gianioudis","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048225964","display_name":"Pantelis Xirouchakis","orcid":"https://orcid.org/0009-0004-3091-920X"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Pantelis Xirouchakis","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093752459","display_name":"Charisios Loukas","orcid":"https://orcid.org/0000-0001-9189-4828"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Charisios Loukas","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037461979","display_name":"Evangelos Mageiropoulos","orcid":"https://orcid.org/0000-0002-4368-5164"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Evangelos Mageiropoulos","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046967996","display_name":"Orestis Mousouros","orcid":"https://orcid.org/0009-0000-4735-8710"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Orestis Mousouros","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093752460","display_name":"Sokratis Mpartzis","orcid":null},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Sokratis Mpartzis","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003573312","display_name":"\u0386\u03b3\u03b3\u03b5\u03bb\u03bf\u03c2 \u0399\u03c9\u03ac\u03bd\u03bd\u03bf\u03c5","orcid":"https://orcid.org/0000-0001-6805-3107"},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aggelos Ioannou","raw_affiliation_strings":["Lawrence Berkeley National Laboratory, United States of America"],"affiliations":[{"raw_affiliation_string":"Lawrence Berkeley National Laboratory, United States of America","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024860434","display_name":"Vassilis Papaefstathiou","orcid":"https://orcid.org/0000-0002-5443-6470"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vassilis Papaefstathiou","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037481849","display_name":"Manolis Katevenis","orcid":"https://orcid.org/0009-0008-5437-4709"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Manolis Katevenis","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062011118","display_name":"Nikolaos Chrysos","orcid":"https://orcid.org/0009-0002-8497-6985"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikolaos Chrysos","raw_affiliation_strings":["Foundation for Research and Technology - Hellas, Greece"],"affiliations":[{"raw_affiliation_string":"Foundation for Research and Technology - Hellas, Greece","institution_ids":["https://openalex.org/I8901234"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5088913894"],"corresponding_institution_ids":["https://openalex.org/I8901234"],"apc_list":null,"apc_paid":null,"fwci":0.349,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54005719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"73","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","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/T10829","display_name":"Interconnection Networks and Systems","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":0.9993000030517578,"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/T11005","display_name":"Radiation Effects in Electronics","score":0.9990000128746033,"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":0.7683757543563843},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6084840893745422},{"id":"https://openalex.org/keywords/reduced-instruction-set-computing","display_name":"Reduced instruction set computing","score":0.5732690095901489},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5424360632896423},{"id":"https://openalex.org/keywords/remote-direct-memory-access","display_name":"Remote direct memory access","score":0.49804139137268066},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.47196993231773376},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.4701319634914398},{"id":"https://openalex.org/keywords/network-interface","display_name":"Network interface","score":0.4545239508152008},{"id":"https://openalex.org/keywords/pci-express","display_name":"PCI Express","score":0.4431419372558594},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3886375427246094},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35023561120033264},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.34574657678604126},{"id":"https://openalex.org/keywords/instruction-set","display_name":"Instruction set","score":0.33948326110839844},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3324359059333801}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7683757543563843},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6084840893745422},{"id":"https://openalex.org/C126298526","wikidata":"https://www.wikidata.org/wiki/Q189376","display_name":"Reduced instruction set computing","level":3,"score":0.5732690095901489},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5424360632896423},{"id":"https://openalex.org/C130795937","wikidata":"https://www.wikidata.org/wiki/Q2561570","display_name":"Remote direct memory access","level":2,"score":0.49804139137268066},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.47196993231773376},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.4701319634914398},{"id":"https://openalex.org/C103987645","wikidata":"https://www.wikidata.org/wiki/Q985806","display_name":"Network interface","level":3,"score":0.4545239508152008},{"id":"https://openalex.org/C64270927","wikidata":"https://www.wikidata.org/wiki/Q206924","display_name":"PCI Express","level":3,"score":0.4431419372558594},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3886375427246094},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35023561120033264},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.34574657678604126},{"id":"https://openalex.org/C202491316","wikidata":"https://www.wikidata.org/wiki/Q272683","display_name":"Instruction set","level":2,"score":0.33948326110839844},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3324359059333801},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3635035.3635050","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3635035.3635050","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3635035.3635050","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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:10.1145/3635035.3635050","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3635035.3635050","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3635035.3635050","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":[],"awards":[{"id":"https://openalex.org/G4956428346","display_name":null,"funder_award_id":"Horizon 2020 research and innovatio","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8231084936","display_name":"Network Solution for Exascale Architectures","funder_award_id":"955776","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8318064016","display_name":null,"funder_award_id":"Horizon","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4391053534.pdf","grobid_xml":"https://content.openalex.org/works/W4391053534.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1580523969","https://openalex.org/W1915019682","https://openalex.org/W2804347955","https://openalex.org/W2893890288","https://openalex.org/W2899187877","https://openalex.org/W2936567838","https://openalex.org/W2984468687","https://openalex.org/W2992250777","https://openalex.org/W2996984408","https://openalex.org/W3037730529","https://openalex.org/W4253515285","https://openalex.org/W4254525739","https://openalex.org/W4313484786"],"related_works":["https://openalex.org/W3135214639","https://openalex.org/W2941476599","https://openalex.org/W2197138596","https://openalex.org/W2248641188","https://openalex.org/W4309997664","https://openalex.org/W1901618855","https://openalex.org/W2937592512","https://openalex.org/W3105798355","https://openalex.org/W3034923428","https://openalex.org/W4311118888"],"abstract_inverted_index":{"Low-latency":[0],"inter-node":[1],"communication":[2,22,82],"is":[3,45],"important":[4],"in":[5],"HPC":[6],"clusters.":[7],"In":[8],"this":[9],"work,":[10],"we":[11,58,76],"design":[12,115],"and":[13,32,83,92,126,150],"integrate":[14],"a":[15],"low-cost":[16],"interconnect,":[17],"capable":[18],"for":[19,30,64,80,85,122],"low-latency":[20],"user-level":[21,120],"with":[23,111],"open-source":[24],"RISC-V":[25,55,134],"processors,":[26],"obviating":[27],"the":[28,39,49,54,65,70,71,106],"need":[29],"bulky":[31],"expensive":[33],"network":[34,43],"interface":[35,44],"cards":[36],"connected":[37,46],"over":[38],"PCI.":[40],"Our":[41,114],"lean":[42],"next":[47],"to":[48,60,69,108],"Load/Store":[50],"(LD/ST)":[51],"stage":[52],"of":[53],"processor,":[56],"which":[57],"modify":[59],"achieve":[61],"back-to-back":[62],"stores":[63],"address":[66],"range":[67],"dedicated":[68],"NI.":[72],"The":[73],"primitives":[74],"that":[75,104],"examine":[77],"are":[78],"suitable":[79],"many-to-one":[81],"optimized":[84],"small":[86,123],"messages,":[87],"while":[88],"offering":[89],"reliable":[90],"delivery":[91],"hardware-level":[93],"protection":[94,96],"using":[95],"domains.":[97],"We":[98,140],"also":[99,141],"describe":[100],"our":[101],"runtime":[102],"system":[103],"presents":[105],"NI":[107],"user":[109],"processes":[110],"minimal":[112],"overheads.":[113],"achieves":[116],"sub-microsecond":[117],"(720":[118],"ns)":[119],"latency":[121,145],"packet":[124],"generation":[125],"transmission":[127],"between":[128],"adjacent":[129],"FPGA":[130],"nodes":[131],"containing":[132],"Ariane":[133],"soft-cores":[135],"running":[136],"at":[137],"100":[138],"MHz.":[139],"present":[142],"an":[143],"analytical":[144],"breakdown":[146],"including":[147],"key":[148],"hardware":[149],"software":[151],"components.":[152]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
