{"id":"https://openalex.org/W4414976983","doi":"https://doi.org/10.1145/3712285.3759816","title":"cMPI: Using CXL Memory Sharing for MPI One-Sided and Two-Sided Inter-Node Communications","display_name":"cMPI: Using CXL Memory Sharing for MPI One-Sided and Two-Sided Inter-Node Communications","publication_year":2025,"publication_date":"2025-11-12","ids":{"openalex":"https://openalex.org/W4414976983","doi":"https://doi.org/10.1145/3712285.3759816"},"language":"en","primary_location":{"id":"doi:10.1145/3712285.3759816","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3712285.3759816","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 International Conference for High Performance Computing, Networking, Storage and Analysis","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3712285.3759816","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Xi Wang","orcid":"https://orcid.org/0009-0001-6251-8177"},"institutions":[{"id":"https://openalex.org/I156087764","display_name":"University of California, Merced","ror":"https://ror.org/00d9ah105","country_code":"US","type":"education","lineage":["https://openalex.org/I156087764"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xi Wang","raw_affiliation_strings":["University of California, Merced, Merced, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Merced, Merced, CA, USA","institution_ids":["https://openalex.org/I156087764"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bin Ma","orcid":"https://orcid.org/0009-0003-4287-8946"},"institutions":[{"id":"https://openalex.org/I156087764","display_name":"University of California, Merced","ror":"https://ror.org/00d9ah105","country_code":"US","type":"education","lineage":["https://openalex.org/I156087764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bin Ma","raw_affiliation_strings":["University of California, Merced, Merced, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Merced, Merced, CA, USA","institution_ids":["https://openalex.org/I156087764"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080604547","display_name":"Jongryool Kim","orcid":"https://orcid.org/0009-0006-5938-6878"},"institutions":[{"id":"https://openalex.org/I10654025","display_name":"SK Group (United States)","ror":"https://ror.org/00qajw440","country_code":"US","type":"company","lineage":["https://openalex.org/I10654025","https://openalex.org/I134353371"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jongryool Kim","raw_affiliation_strings":["SK hynix, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"SK hynix, San Jose, CA, USA","institution_ids":["https://openalex.org/I10654025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057758277","display_name":"Byungil Koh","orcid":"https://orcid.org/0000-0002-1110-9971"},"institutions":[{"id":"https://openalex.org/I10654025","display_name":"SK Group (United States)","ror":"https://ror.org/00qajw440","country_code":"US","type":"company","lineage":["https://openalex.org/I10654025","https://openalex.org/I134353371"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Byungil Koh","raw_affiliation_strings":["SK hynix, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"SK hynix, San Jose, CA, USA","institution_ids":["https://openalex.org/I10654025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008944433","display_name":"Hoshik Kim","orcid":"https://orcid.org/0000-0002-4017-8124"},"institutions":[{"id":"https://openalex.org/I10654025","display_name":"SK Group (United States)","ror":"https://ror.org/00qajw440","country_code":"US","type":"company","lineage":["https://openalex.org/I10654025","https://openalex.org/I134353371"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hoshik Kim","raw_affiliation_strings":["SK hynix, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"SK hynix, San Jose, CA, USA","institution_ids":["https://openalex.org/I10654025"]}]},{"author_position":"last","author":{"id":null,"display_name":"Dong Li","orcid":"https://orcid.org/0000-0001-9336-0694"},"institutions":[{"id":"https://openalex.org/I156087764","display_name":"University of California, Merced","ror":"https://ror.org/00d9ah105","country_code":"US","type":"education","lineage":["https://openalex.org/I156087764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dong Li","raw_affiliation_strings":["University of California, Merced, Merced, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Merced, Merced, CA, USA","institution_ids":["https://openalex.org/I156087764"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I156087764"],"apc_list":null,"apc_paid":null,"fwci":2.8322,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.92531965,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2216","last_page":"2232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9502999782562256,"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":0.9502999782562256,"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":0.910099983215332,"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/ethernet","display_name":"Ethernet","score":0.5730999708175659},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5691999793052673},{"id":"https://openalex.org/keywords/shared-memory","display_name":"Shared memory","score":0.46000000834465027},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3935000002384186},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.37779998779296875},{"id":"https://openalex.org/keywords/cache-coherence","display_name":"Cache coherence","score":0.3662000000476837},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.3416999876499176}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8496999740600586},{"id":"https://openalex.org/C172173386","wikidata":"https://www.wikidata.org/wiki/Q79984","display_name":"Ethernet","level":2,"score":0.5730999708175659},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5691999793052673},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4749999940395355},{"id":"https://openalex.org/C133875982","wikidata":"https://www.wikidata.org/wiki/Q764810","display_name":"Shared memory","level":2,"score":0.46000000834465027},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.45170000195503235},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3935000002384186},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.37779998779296875},{"id":"https://openalex.org/C141917322","wikidata":"https://www.wikidata.org/wiki/Q1025017","display_name":"Cache coherence","level":5,"score":0.3662000000476837},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.3416999876499176},{"id":"https://openalex.org/C91481028","wikidata":"https://www.wikidata.org/wiki/Q1054686","display_name":"Distributed memory","level":3,"score":0.33820000290870667},{"id":"https://openalex.org/C171659815","wikidata":"https://www.wikidata.org/wiki/Q165233","display_name":"Network interface controller","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C3720319","wikidata":"https://www.wikidata.org/wiki/Q5015937","display_name":"Cache-only memory architecture","level":5,"score":0.2953999936580658},{"id":"https://openalex.org/C103987645","wikidata":"https://www.wikidata.org/wiki/Q985806","display_name":"Network interface","level":3,"score":0.29179999232292175},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2818000018596649},{"id":"https://openalex.org/C39528615","wikidata":"https://www.wikidata.org/wiki/Q1229610","display_name":"Distributed shared memory","level":5,"score":0.28130000829696655},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.28060001134872437},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.263700008392334},{"id":"https://openalex.org/C12269588","wikidata":"https://www.wikidata.org/wiki/Q132364","display_name":"Communications protocol","level":2,"score":0.25679999589920044},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.2556000053882599}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3712285.3759816","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3712285.3759816","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 International Conference for High Performance Computing, Networking, Storage and Analysis","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2510.05476","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2510.05476","pdf_url":"https://arxiv.org/pdf/2510.05476","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3712285.3759816","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3712285.3759816","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 International Conference for High Performance Computing, Networking, Storage and Analysis","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G521135934","display_name":"Collaborative Research: Elements: SciMem: Enabling High Performance Multi-Scale Simulation on Big Memory Platforms","funder_award_id":"2104116","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6578190836","display_name":"Collaborative Research: PPoSS: LARGE: Cross-layer Coordination and Optimization for Scalable and Sparse Tensor Networks (CROSS)","funder_award_id":"2316202","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8798215750","display_name":"CRII: OAC: Towards Efficient Memory Management on Terabyte-Scale CXL-Enabled Tiered Memory Systems","funder_award_id":"2348350","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Message":[0],"Passing":[1],"Interface":[2],"(MPI)":[3],"is":[4],"a":[5,56],"foundational":[6],"programming":[7],"model":[8],"for":[9,33,111,152],"high-performance":[10],"computing.":[11],"MPI":[12,44,112],"libraries":[13],"traditionally":[14],"employ":[15],"network":[16,23,74],"interconnects":[17,81,97],"(e.g.,":[18,25],"Ethernet":[19,134],"and":[20,22,27,49,66,82,101,125,136,144,149],"InfiniBand)":[21],"protocols":[24],"TCP":[26,131],"RoCE)":[28],"with":[29],"complex":[30],"software":[31],"stacks":[32],"cross-node":[34,61],"communication.This":[35],"paper":[36],"presents":[37],"cMPI,":[38],"the":[39,119],"first":[40],"work":[41],"to":[42,141],"optimize":[43],"point-to-point":[45],"communication":[46,62],"(both":[47],"one-sided":[48],"two-sided)":[50],"using":[51],"CXL":[52,58,70,85,108],"memory":[53,64,86,109],"sharing":[54,87,110],"on":[55],"real":[57],"platform,":[59],"transforming":[60],"into":[63],"transactions":[65],"data":[67,115],"copies":[68],"within":[69],"memory,":[71],"bypassing":[72],"traditional":[73],"protocols.":[75],"We":[76,104],"analyze":[77],"performance":[78],"across":[79],"various":[80],"find":[83],"that":[84],"achieves":[88],"7.2":[89],"\u00d7":[90,92,143,146],"-8.1":[91],"lower":[93],"latency":[94,148],"than":[95],"TCP-based":[96],"deployed":[98],"in":[99,147],"small-":[100],"medium-scale":[102],"clusters.":[103],"address":[105],"challenges":[106],"of":[107],"communication,":[113],"including":[114],"object":[116],"management":[117],"over":[118,132],"dax":[120],"representation":[121],"[50],":[122],"cache":[123],"coherence,":[124],"atomic":[126],"operations.":[127],"Overall,":[128],"cMPI":[129],"outperforms":[130],"standard":[133],"NIC":[135],"high-end":[137],"SmartNIC":[138],"by":[139],"up":[140],"49":[142],"72":[145],"bandwidth,":[150],"respectively,":[151],"small":[153],"messages.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
