{"id":"https://openalex.org/W7134911085","doi":"https://doi.org/10.1145/3779212.3790238","title":"Reconfigurable Torus Fabrics for Multi-tenant ML","display_name":"Reconfigurable Torus Fabrics for Multi-tenant ML","publication_year":2026,"publication_date":"2026-03-10","ids":{"openalex":"https://openalex.org/W7134911085","doi":"https://doi.org/10.1145/3779212.3790238"},"language":null,"primary_location":{"id":"doi:10.1145/3779212.3790238","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3779212.3790238","pdf_url":null,"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 31st ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 2","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3779212.3790238","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111843232","display_name":"Abhishek Vijaya Kumar","orcid":"https://orcid.org/0000-0001-6599-3996"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abhishek Vijaya Kumar","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0000-0001-6599-3996","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116096404","display_name":"Eric Ding","orcid":"https://orcid.org/0009-0006-0232-9821"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric Ding","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0009-0006-0232-9821","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081695643","display_name":"Arjun Devraj","orcid":"https://orcid.org/0009-0006-2866-9824"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arjun Devraj","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0009-0006-2866-9824","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024975994","display_name":"Darius Bunandar","orcid":"https://orcid.org/0000-0002-8218-5656"},"institutions":[{"id":"https://openalex.org/I4210099316","display_name":"Lightmatter (United States)","ror":"https://ror.org/018extf73","country_code":"US","type":"company","lineage":["https://openalex.org/I4210099316"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Darius Bunandar","raw_affiliation_strings":["Lightmatter, Mountain View, California, USA"],"raw_orcid":"https://orcid.org/0000-0002-8218-5656","affiliations":[{"raw_affiliation_string":"Lightmatter, Mountain View, California, USA","institution_ids":["https://openalex.org/I4210099316"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071694147","display_name":"Rachee Singh","orcid":"https://orcid.org/0000-0002-8118-3026"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rachee Singh","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-8118-3026","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29848019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1547","last_page":"1565"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.26260000467300415,"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":0.26260000467300415,"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":0.17910000681877136,"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":0.09969999641180038,"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/throughput","display_name":"Throughput","score":0.5472000241279602},{"id":"https://openalex.org/keywords/torus","display_name":"Torus","score":0.5252000093460083},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.43799999356269836},{"id":"https://openalex.org/keywords/hardware-acceleration","display_name":"Hardware acceleration","score":0.435699999332428},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.42730000615119934},{"id":"https://openalex.org/keywords/reconfigurable-computing","display_name":"Reconfigurable computing","score":0.42419999837875366}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.63919997215271},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5472000241279602},{"id":"https://openalex.org/C9767117","wikidata":"https://www.wikidata.org/wiki/Q12510","display_name":"Torus","level":2,"score":0.5252000093460083},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.46549999713897705},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.45840001106262207},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.43799999356269836},{"id":"https://openalex.org/C13164978","wikidata":"https://www.wikidata.org/wiki/Q600158","display_name":"Hardware acceleration","level":3,"score":0.435699999332428},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.42730000615119934},{"id":"https://openalex.org/C142962650","wikidata":"https://www.wikidata.org/wiki/Q240838","display_name":"Reconfigurable computing","level":3,"score":0.42419999837875366},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4153999984264374},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.40139999985694885},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.2962999939918518},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.2921999990940094},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.28949999809265137},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.2870999872684479},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.2736000120639801},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25290000438690186}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3779212.3790238","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3779212.3790238","pdf_url":null,"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 31st ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 2","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3779212.3790238","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3779212.3790238","pdf_url":null,"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 31st ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 2","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4490678012371063}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1977492904","https://openalex.org/W1997674404","https://openalex.org/W2084427019","https://openalex.org/W2119638333","https://openalex.org/W2121456201","https://openalex.org/W2124700175","https://openalex.org/W2141992894","https://openalex.org/W2157614013","https://openalex.org/W2168535919","https://openalex.org/W2194775991","https://openalex.org/W2330189223","https://openalex.org/W2504195863","https://openalex.org/W2566091043","https://openalex.org/W2743429249","https://openalex.org/W2847302746","https://openalex.org/W2867345499","https://openalex.org/W2884123096","https://openalex.org/W2980499120","https://openalex.org/W3188198634","https://openalex.org/W3188706325","https://openalex.org/W3190080857","https://openalex.org/W4223926670","https://openalex.org/W4235670058","https://openalex.org/W4238465620","https://openalex.org/W4290990894","https://openalex.org/W4297097367","https://openalex.org/W4312441425","https://openalex.org/W4312717918","https://openalex.org/W4377082301","https://openalex.org/W4380874786","https://openalex.org/W4386365418","https://openalex.org/W4386385196","https://openalex.org/W4388730136","https://openalex.org/W4404240684","https://openalex.org/W4404787406","https://openalex.org/W4410993085","https://openalex.org/W4413757313","https://openalex.org/W4416298042"],"related_works":[],"abstract_inverted_index":{"We":[0,13,50],"develop":[1,51],"Morphlux,":[2],"a":[3,52,88,92],"server-scale":[4,79],"programmable":[5],"photonic":[6],"fabric":[7,80],"to":[8,33,40,59,66],"interconnect":[9],"accelerators":[10],"within":[11],"servers.":[12],"show":[14],"that":[15],"augmenting":[16],"state-of-the-art":[17],"torus-based":[18],"ML":[19,73],"datacenters":[20],"with":[21,91],"Morphlux":[22,58,85],"can":[23,86],"improve":[24],"the":[25,44,78],"bandwidth":[26],"of":[27,47,57,72],"tenant":[28],"compute":[29,36],"allocations":[30],"by":[31,38],"up":[32,39],"66%,":[34],"reduce":[35],"fragmentation":[37],"70%,":[41],"and":[42],"minimize":[43],"blast":[45],"radius":[46],"accelerator":[48,90],"failures.":[49],"novel":[53],"end-to-end":[54],"hardware":[55,83],"prototype":[56],"demonstrate":[60],"these":[61],"performance":[62],"benefits":[63],"which":[64],"translate":[65],"1.72x":[67],"improvement":[68],"in":[69,81,95],"finetuning":[70],"throughput":[71],"models.":[74],"By":[75],"rapidly":[76],"programming":[77],"our":[82],"testbed,":[84],"replace":[87],"failed":[89],"healthy":[93],"one":[94],"1.2":[96],"seconds.":[97]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-03-12T00:00:00"}