{"id":"https://openalex.org/W4404688226","doi":"https://doi.org/10.1109/access.2024.3505622","title":"SpDRAM: Efficient In-DRAM Acceleration of Sparse Matrix-Vector Multiplication","display_name":"SpDRAM: Efficient In-DRAM Acceleration of Sparse Matrix-Vector Multiplication","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4404688226","doi":"https://doi.org/10.1109/access.2024.3505622"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3505622","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3505622","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2024.3505622","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058572236","display_name":"Jieui Kang","orcid":"https://orcid.org/0009-0000-7691-0930"},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jieui Kang","raw_affiliation_strings":["Artificial Intelligence Convergence, Ewha Womans University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Artificial Intelligence Convergence, Ewha Womans University, Seoul, South Korea","institution_ids":["https://openalex.org/I138925566"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104299689","display_name":"Soeun Choi","orcid":null},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soeun Choi","raw_affiliation_strings":["Artificial Intelligence Convergence, Ewha Womans University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Artificial Intelligence Convergence, Ewha Womans University, Seoul, South Korea","institution_ids":["https://openalex.org/I138925566"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111102703","display_name":"Eunjin Lee","orcid":"https://orcid.org/0000-0001-7553-5630"},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eunjin Lee","raw_affiliation_strings":["Artificial Intelligence Convergence, Ewha Womans University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Artificial Intelligence Convergence, Ewha Womans University, Seoul, South Korea","institution_ids":["https://openalex.org/I138925566"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013362846","display_name":"Jaehyeong Sim","orcid":"https://orcid.org/0000-0001-8722-8486"},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehyeong Sim","raw_affiliation_strings":["Department of Computer Science and Engineering, Ewha Womans University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Ewha Womans University, Seoul, South Korea","institution_ids":["https://openalex.org/I138925566"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5058572236"],"corresponding_institution_ids":["https://openalex.org/I138925566"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6921,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71109541,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"12","issue":null,"first_page":"176009","last_page":"176021"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9919999837875366,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9787999987602234,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.7786931991577148},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.7019134759902954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6341156959533691},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.5539714097976685},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5470576286315918},{"id":"https://openalex.org/keywords/multiplication","display_name":"Multiplication (music)","score":0.5445657968521118},{"id":"https://openalex.org/keywords/matrix-multiplication","display_name":"Matrix multiplication","score":0.5385507345199585},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4656933546066284},{"id":"https://openalex.org/keywords/matrix-algebra","display_name":"Matrix algebra","score":0.4209108352661133},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3368353247642517},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21857309341430664},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.14272955060005188},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13624614477157593},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.08004772663116455},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07932257652282715}],"concepts":[{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.7786931991577148},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.7019134759902954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6341156959533691},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.5539714097976685},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5470576286315918},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.5445657968521118},{"id":"https://openalex.org/C17349429","wikidata":"https://www.wikidata.org/wiki/Q1049914","display_name":"Matrix multiplication","level":3,"score":0.5385507345199585},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4656933546066284},{"id":"https://openalex.org/C2988995629","wikidata":"https://www.wikidata.org/wiki/Q2915729","display_name":"Matrix algebra","level":3,"score":0.4209108352661133},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3368353247642517},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21857309341430664},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.14272955060005188},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13624614477157593},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.08004772663116455},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07932257652282715},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3505622","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3505622","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ecedac9ab4164294a814972ddd1b1cfa","is_oa":true,"landing_page_url":"https://doaj.org/article/ecedac9ab4164294a814972ddd1b1cfa","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 176009-176021 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3505622","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3505622","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1224021760","display_name":null,"funder_award_id":"No. RS-2022-00155966","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G3363376426","display_name":null,"funder_award_id":"IITP-2022-RS-2022-00156295","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G3705877861","display_name":null,"funder_award_id":"No.2021-0-02068","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1994515555","https://openalex.org/W2035080386","https://openalex.org/W2288365264","https://openalex.org/W2536878608","https://openalex.org/W2742566056","https://openalex.org/W2790511620","https://openalex.org/W2799229073","https://openalex.org/W2811080765","https://openalex.org/W2899803112","https://openalex.org/W3014934202","https://openalex.org/W3015655039","https://openalex.org/W3093856088","https://openalex.org/W3100710793","https://openalex.org/W3128966520","https://openalex.org/W3146763006","https://openalex.org/W3158275024","https://openalex.org/W3189166979","https://openalex.org/W3195003484","https://openalex.org/W3208904217","https://openalex.org/W3214176793","https://openalex.org/W4293024216","https://openalex.org/W4293812235","https://openalex.org/W4316660808","https://openalex.org/W4386764804","https://openalex.org/W4392309078","https://openalex.org/W4393407315"],"related_works":["https://openalex.org/W3099313426","https://openalex.org/W4287593139","https://openalex.org/W752783541","https://openalex.org/W1506547947","https://openalex.org/W2995605830","https://openalex.org/W4206811032","https://openalex.org/W2086123442","https://openalex.org/W2596457687","https://openalex.org/W3212757063","https://openalex.org/W2093666864"],"abstract_inverted_index":{"We":[0,30],"introduce":[1],"novel":[2],"sparsity-aware":[3],"in-DRAM":[4,125],"matrix":[5,65,105],"mapping":[6,66],"techniques":[7,67],"and":[8,84,150],"a":[9,18,93,137,151,164],"corresponding":[10],"DRAM-based":[11,131],"acceleration":[12,126],"framework,":[13],"termed":[14],"SpDRAM,":[15],"which":[16,47],"utilizes":[17],"triple":[19],"row":[20,49,55,74],"activation":[21],"scheme":[22,97],"to":[23,107,142],"efficiently":[24],"handle":[25],"sparse":[26],"matrix-vector":[27],"multiplication":[28,115],"(SpMV).":[29],"found":[31],"that":[32,98,120],"reducing":[33],"operations":[34,75],"by":[35,50,56],"sparsity":[36,103],"relies":[37],"heavily":[38],"on":[39],"how":[40],"matrices":[41],"are":[42],"mapped":[43],"into":[44],"DRAM":[45],"banks,":[46],"operate":[48,54],"row.":[51,57],"These":[52],"banks":[53],"From":[58],"this":[59],"insight,":[60],"we":[61,91],"developed":[62],"two":[63],"distinct":[64],"aimed":[68],"at":[69],"maximizing":[70],"the":[71,100,109,121,129],"reduction":[72],"of":[73,123,140,167],"with":[76],"minimal":[77],"design":[78],"overhead:":[79],"Output-aware":[80],"Matrix":[81,86],"Permutation":[82],"(OMP)":[83],"Zero-aware":[85],"Column":[87],"Sorting":[88],"(ZMCS).":[89],"Additionally,":[90],"propose":[92],"Multiplication":[94],"Deferring":[95],"(MD)":[96],"leverages":[99],"prevalent":[101],"bit-level":[102],"in":[104,160,163],"values":[106],"decrease":[108],"effective":[110],"bit-width":[111],"required":[112],"for":[113,134],"in-bank":[114],"operations.":[116],"Evaluation":[117],"results":[118],"demonstrate":[119],"combination":[122],"our":[124],"methods":[127],"outperforms":[128],"latest":[130],"PIM":[132],"accelerator":[133],"SpMV,":[135],"achieving":[136],"performance":[138],"increase":[139],"up":[141],"<inline-formula":[143,152],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[144,153],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[145,154],"<tex-math":[146,155],"notation=\"LaTeX\">$7.54\\times":[147],"$":[148,157],"</tex-math></inline-formula>":[149,158],"notation=\"LaTeX\">$22.4\\times":[156],"improvement":[159],"energy":[161],"efficiency":[162],"wide":[165],"range":[166],"SpMV":[168],"tasks.":[169]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}