{"id":"https://openalex.org/W4360605382","doi":"https://doi.org/10.1109/isscc42615.2023.10067395","title":"9.3 NVLink-C2C: A Coherent Off Package Chip-to-Chip Interconnect with 40Gbps/pin Single-ended Signaling","display_name":"9.3 NVLink-C2C: A Coherent Off Package Chip-to-Chip Interconnect with 40Gbps/pin Single-ended Signaling","publication_year":2023,"publication_date":"2023-02-19","ids":{"openalex":"https://openalex.org/W4360605382","doi":"https://doi.org/10.1109/isscc42615.2023.10067395"},"language":"en","primary_location":{"id":"doi:10.1109/isscc42615.2023.10067395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc42615.2023.10067395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Solid- State Circuits Conference (ISSCC)","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/A5100619276","display_name":"Ying Wei","orcid":"https://orcid.org/0000-0002-4247-1770"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ying Wei","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102507181","display_name":"Yi Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I1304085615","display_name":"Nvidia (United Kingdom)","ror":"https://ror.org/02kr42612","country_code":"GB","type":"company","lineage":["https://openalex.org/I1304085615","https://openalex.org/I4210127875"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yi Chieh Huang","raw_affiliation_strings":["Nvidia,Hsinchu,Taiwan","Nvidia, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Nvidia,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I1304085615"]},{"raw_affiliation_string":"Nvidia, Hsinchu, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016534135","display_name":"Haiming Tang","orcid":"https://orcid.org/0000-0001-7058-349X"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haiming Tang","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039903660","display_name":"Nithya Sankaran","orcid":"https://orcid.org/0000-0003-1465-9888"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nithya Sankaran","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033815088","display_name":"Ish Chadha","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ish Chadha","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031936012","display_name":"Dai Dai","orcid":"https://orcid.org/0009-0004-2464-2400"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dai Dai","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091382187","display_name":"Olakanmi Oluwole","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Olakanmi Oluwole","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065091584","display_name":"Vishnu Balan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vishnu Balan","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100670402","display_name":"Edward Lee","orcid":"https://orcid.org/0000-0002-5708-2866"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edward Lee","raw_affiliation_strings":["Nvidia,Santa Clara,CA","Nvidia, Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]},{"raw_affiliation_string":"Nvidia, Santa Clara, CA","institution_ids":["https://openalex.org/I4210127875"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5100619276"],"corresponding_institution_ids":["https://openalex.org/I4210127875"],"apc_list":null,"apc_paid":null,"fwci":5.3225,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.96038722,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"160","last_page":"162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987999796867371,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9970999956130981,"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":0.7008126378059387},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.577339231967926},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5391431450843811},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.528167188167572},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5204603672027588},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5143300294876099},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4770861566066742},{"id":"https://openalex.org/keywords/connection","display_name":"Connection (principal bundle)","score":0.42665958404541016},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3645281195640564},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2152147889137268},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19573679566383362},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14162585139274597},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13256892561912537}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7008126378059387},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.577339231967926},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5391431450843811},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.528167188167572},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5204603672027588},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5143300294876099},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4770861566066742},{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.42665958404541016},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3645281195640564},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2152147889137268},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19573679566383362},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14162585139274597},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13256892561912537},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc42615.2023.10067395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc42615.2023.10067395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Solid- State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2291976223","https://openalex.org/W2791175999","https://openalex.org/W3135225077","https://openalex.org/W4220804507","https://openalex.org/W4248716645","https://openalex.org/W6830619327"],"related_works":["https://openalex.org/W587735977","https://openalex.org/W1978142926","https://openalex.org/W3157395178","https://openalex.org/W2014709025","https://openalex.org/W2155019192","https://openalex.org/W3125341812","https://openalex.org/W1991674760","https://openalex.org/W1668171714","https://openalex.org/W184455116","https://openalex.org/W2018755015"],"abstract_inverted_index":{"NVLink-C2C":[0],"is":[1,53],"the":[2,57],"enabler":[3],"for":[4,39],"Nvidia's":[5],"Grace-Hopper":[6],"and":[7,16,35,51,61],"Grace":[8,15,21],"Superchip":[9],"systems,":[10],"with":[11],"900GB/s":[12],"link":[13],"between":[14,19,49],"Hopper,":[17],"or":[18],"two":[20],"chips.":[22],"The":[23],"connection":[24,48],"provides":[25],"a":[26],"unified,":[27],"cache-coherent":[28],"memory":[29],"address":[30],"space":[31],"that":[32],"combines":[33],"system":[34],"HBM":[36],"GPU":[37],"memories":[38],"simplified":[40],"programmability.":[41],"This":[42],"coherent,":[43],"high-bandwidth,":[44],"low-power,":[45],"low":[46],"latency":[47],"CPU":[50],"GPUs":[52],"key":[54],"to":[55],"accelerating":[56],"most":[58],"complex":[59],"AI":[60],"HPC":[62],"workloads.":[63]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-06T13:50:29.536080","created_date":"2025-10-10T00:00:00"}