{"id":"https://openalex.org/W7160625031","doi":"https://doi.org/10.48550/arxiv.2605.05607","title":"Accelerating MoE with Dynamic In-Switch Computing on Multi-GPUs","display_name":"Accelerating MoE with Dynamic In-Switch Computing on Multi-GPUs","publication_year":2026,"publication_date":"2026-05-07","ids":{"openalex":"https://openalex.org/W7160625031","doi":"https://doi.org/10.48550/arxiv.2605.05607"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.05607","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.05607","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.05607","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5135684844","display_name":"Qijun Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Qijun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135647065","display_name":"Chen Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Chen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128051850","display_name":"Zhuoshan Zhou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Zhuoshan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135682436","display_name":"Haibo Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Haibo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135657289","display_name":"Zhe Zhou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Zhe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049071763","display_name":"Zhipeng Tu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tu, Zhipeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135698802","display_name":"Guangyu Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sun, Guangyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135717220","display_name":"Zhiyao Xie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xie, Zhiyao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080651207","display_name":"Yijia Diao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Diao, Yijia","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135696977","display_name":"Zhigang Ji","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ji, Zhigang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003939279","display_name":"Jingwen Leng","orcid":"https://orcid.org/0000-0002-5660-5493"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leng, Jingwen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135723352","display_name":"Guanghui He","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"He, Guanghui","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5135688432","display_name":"Minyi Guo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guo, Minyi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":13,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.41819998621940613,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.41819998621940613,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.12139999866485596,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.07569999992847443,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/reduction","display_name":"Reduction (mathematics)","score":0.6944000124931335},{"id":"https://openalex.org/keywords/bridge","display_name":"Bridge (graph theory)","score":0.5271999835968018},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4945000112056732},{"id":"https://openalex.org/keywords/dynamic-data","display_name":"Dynamic data","score":0.4413999915122986},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.4334999918937683},{"id":"https://openalex.org/keywords/dynamic-problem","display_name":"Dynamic problem","score":0.32580000162124634}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7541999816894531},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6944000124931335},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.5271999835968018},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4945000112056732},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4945000112056732},{"id":"https://openalex.org/C197298091","wikidata":"https://www.wikidata.org/wiki/Q5318963","display_name":"Dynamic data","level":2,"score":0.4413999915122986},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.4334999918937683},{"id":"https://openalex.org/C99580578","wikidata":"https://www.wikidata.org/wiki/Q5319002","display_name":"Dynamic problem","level":2,"score":0.32580000162124634},{"id":"https://openalex.org/C13540734","wikidata":"https://www.wikidata.org/wiki/Q5318996","display_name":"Dynamic network analysis","level":2,"score":0.31209999322891235},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.3018999993801117},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.2563000023365021},{"id":"https://openalex.org/C79487989","wikidata":"https://www.wikidata.org/wiki/Q934680","display_name":"Vehicle dynamics","level":2,"score":0.25369998812675476},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2515000104904175}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.05607","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.05607","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.05607","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.05607","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Mixture-of-Experts":[0],"(MoE)":[1],"has":[2],"been":[3],"adopted":[4],"by":[5,41],"many":[6],"leading":[7],"large":[8],"models":[9],"to":[10,82,105,140,155],"reduce":[11],"computational":[12],"requirements.":[13],"However,":[14,110],"frequent":[15],"inter-GPU":[16,31],"communication":[17,62,87],"in":[18,34,66],"MoE":[19,35],"expert":[20],"parallelism":[21],"(EP)":[22],"becomes":[23],"a":[24,102],"performance":[25],"challenge.":[26],"We":[27],"observe":[28],"substantial":[29],"redundant":[30,108],"data":[32],"transfers":[33],"that":[36],"can":[37,51],"be":[38],"potentially":[39],"addressed":[40],"in-switch":[42,79],"computing.":[43],"Unfortunately,":[44],"the":[45,70,111,134,149],"existing":[46],"solution,":[47,151],"NVLink":[48],"SHARP":[49],"(NVLS),":[50],"only":[52],"support":[53],"static":[54],"collectives":[55],"with":[56,63,148],"regular":[57],"patterns,":[58],"incapable":[59],"of":[60],"dynamic":[61,78,103],"irregular":[64],"patterns":[65],"MoE.":[67],"To":[68],"bridge":[69],"functionality":[71],"gap,":[72],"we":[73],"propose":[74],"DySHARP,":[75],"an":[76],"integral":[77],"computing":[80],"solution":[81],"accelerate":[83],"MoE,":[84],"encompassing":[85],"both":[86],"primitives":[88],"and":[89,99],"communication-aware":[90],"scheduling:":[91],"1)":[92],"Dynamic":[93],"multimem":[94],"addressing":[95],"co-designs":[96],"ISA,":[97],"architecture,":[98],"runtime,":[100],"as":[101],"extension":[104],"NVLS,":[106],"reducing":[107],"traffic.":[109],"resulting":[112],"traffic":[113,142],"reduction":[114,143],"is":[115],"inherently":[116],"asymmetric":[117],"between":[118],"two":[119],"directions,":[120],"preventing":[121],"it":[122],"from":[123],"directly":[124],"translating":[125],"into":[126,144],"speedup.":[127,146,157],"2)":[128],"Token-centric":[129],"kernel":[130],"fusion":[131],"deeply":[132],"fuses":[133],"dispatch-computation-combine":[135],"pipeline,":[136],"resolving":[137],"this":[138],"asymmetry":[139],"translate":[141],"actual":[145],"Compared":[147],"state-of-the-art":[150],"DySHARP":[152],"achieves":[153],"up":[154],"1.79$\\times$":[156]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-09T00:00:00"}