{"id":"https://openalex.org/W4409561296","doi":"https://doi.org/10.1109/lca.2025.3562120","title":"Segin: Synergistically Enabling Fine-Grained Multi-Tenant and Resource Optimized SpMV","display_name":"Segin: Synergistically Enabling Fine-Grained Multi-Tenant and Resource Optimized SpMV","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409561296","doi":"https://doi.org/10.1109/lca.2025.3562120"},"language":"en","primary_location":{"id":"doi:10.1109/lca.2025.3562120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lca.2025.3562120","pdf_url":null,"source":{"id":"https://openalex.org/S17643076","display_name":"IEEE Computer Architecture Letters","issn_l":"1556-6056","issn":["1556-6056","1556-6064","2473-2575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Computer Architecture Letters","raw_type":"journal-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/A5101585001","display_name":"Hatam Hosseini","orcid":"https://orcid.org/0000-0002-4512-9225"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Helya Hosseini","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland, College Park, USA"],"affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114972066","display_name":"Ubaid Bakhtiar","orcid":null},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ubaid Bakhtiar","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland, College Park, USA"],"affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5099230645","display_name":"Donghyeon Joo","orcid":null},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Donghyeon Joo","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland, College Park, USA"],"affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059742939","display_name":"Bahar Asgari","orcid":"https://orcid.org/0000-0003-2305-9892"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bahar Asgari","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland, College Park, USA"],"affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101585001"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":4.0995,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.93595995,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"24","issue":"1","first_page":"181","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.17640000581741333,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.17640000581741333,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11486","display_name":"Micro and Nano Robotics","score":0.0966000035405159,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11737","display_name":"Advanced Materials and Mechanics","score":0.043699998408555984,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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":0.6450855731964111}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6450855731964111}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lca.2025.3562120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lca.2025.3562120","pdf_url":null,"source":{"id":"https://openalex.org/S17643076","display_name":"IEEE Computer Architecture Letters","issn_l":"1556-6056","issn":["1556-6056","1556-6064","2473-2575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Computer Architecture Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2949660525","https://openalex.org/W2979747168","https://openalex.org/W2980113464","https://openalex.org/W3040024858","https://openalex.org/W3098068080","https://openalex.org/W4211147898","https://openalex.org/W4281685651","https://openalex.org/W4293024216","https://openalex.org/W4380881153","https://openalex.org/W4390097893","https://openalex.org/W4409328268","https://openalex.org/W6854094408","https://openalex.org/W6855654560"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Sparse":[0],"matrix-vector":[1],"multiplication":[2],"(SpMV)":[3],"is":[4],"a":[5,13,20,52,67,86],"critical":[6],"operation":[7],"across":[8],"numerous":[9],"application":[10],"domains.":[11],"As":[12],"memory-bound":[14],"kernel,":[15],"SpMV":[16,60],"does":[17],"not":[18],"require":[19],"complex":[21],"compute":[22,31],"engine":[23],"but":[24],"still":[25],"needs":[26],"efficient":[27],"use":[28],"of":[29,97],"available":[30],"units":[32],"to":[33,62,90,100],"achieve":[34,79],"peak":[35],"performance":[36],"efficiently.":[37],"However,":[38],"sparsity":[39],"causes":[40],"resource":[41,114],"underutilization.":[42],"To":[43,78],"efficiently":[44,93],"run":[45],"SpMV,":[46],"we":[47],"propose":[48],"Segin":[49,81,106],"that":[50,105],"leverages":[51],"novel":[53],"<italic":[54],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[55],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">fine-grained":[56],"multi-tenancy</i>,":[57],"allowing":[58],"multiple":[59],"operations":[61],"be":[63],"executed":[64],"simultaneously":[65],"on":[66],"single":[68],"hardware":[69],"with":[70],"minimal":[71],"modifications,":[72],"which":[73],"in":[74],"turn":[75],"improves":[76],"throughput.":[77],"this,":[80],"employs":[82],"hierarchical":[83],"bitmaps,":[84],"hence":[85],"lightweight":[87],"logical":[88],"circuit,":[89],"quickly":[91],"and":[92],"identify":[94],"optimal":[95],"pairs":[96],"sparse":[98],"matrices":[99],"overlap.":[101],"Our":[102],"evaluations":[103],"demonstrate":[104],"can":[107],"improve":[108],"throughput":[109],"by":[110],"1.92\u00d7,":[111],"while":[112],"enhancing":[113],"utilization.":[115]},"counts_by_year":[{"year":2025,"cited_by_count":5}],"updated_date":"2026-03-03T08:47:05.690250","created_date":"2025-04-18T00:00:00"}