{"id":"https://openalex.org/W4388101094","doi":"https://doi.org/10.1145/3581784.3607046","title":"Bringing Order to Sparsity: A Sparse Matrix Reordering Study on Multicore CPUs","display_name":"Bringing Order to Sparsity: A Sparse Matrix Reordering Study on Multicore CPUs","publication_year":2023,"publication_date":"2023-10-30","ids":{"openalex":"https://openalex.org/W4388101094","doi":"https://doi.org/10.1145/3581784.3607046"},"language":"en","primary_location":{"id":"doi:10.1145/3581784.3607046","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3581784.3607046","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3581784.3607046","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":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3581784.3607046","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003537956","display_name":"James Trotter","orcid":"https://orcid.org/0000-0003-4498-020X"},"institutions":[{"id":"https://openalex.org/I2799829267","display_name":"Simula Research Laboratory","ror":"https://ror.org/00vn06n10","country_code":"NO","type":"facility","lineage":["https://openalex.org/I2799829267"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"James D. Trotter","raw_affiliation_strings":["Simula Research Laboratory, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Simula Research Laboratory, Oslo, Norway","institution_ids":["https://openalex.org/I2799829267"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sinan Ekmek\u00e7iba\u015f\u0131","orcid":"https://orcid.org/0009-0003-5377-6339"},"institutions":[{"id":"https://openalex.org/I4210112471","display_name":"Istanbul University-Cerrahpa\u015fa","ror":"https://ror.org/01dzn5f42","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210112471"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Sinan Ekmek\u00e7iba\u015f\u0131","raw_affiliation_strings":["Istanbul University-Cerrahpa\u015fa, Istanbul, Turkiye"],"affiliations":[{"raw_affiliation_string":"Istanbul University-Cerrahpa\u015fa, Istanbul, Turkiye","institution_ids":["https://openalex.org/I4210112471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087562583","display_name":"Johannes Langguth","orcid":"https://orcid.org/0000-0003-4200-511X"},"institutions":[{"id":"https://openalex.org/I2799829267","display_name":"Simula Research Laboratory","ror":"https://ror.org/00vn06n10","country_code":"NO","type":"facility","lineage":["https://openalex.org/I2799829267"]},{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Johannes Langguth","raw_affiliation_strings":["Simula Research Laboratory, Oslo, Norway","University of Bergen, Bergen, Norway","Simula Research Laboratory, Oslo, Norway University of Bergen, Bergen, Norway"],"affiliations":[{"raw_affiliation_string":"Simula Research Laboratory, Oslo, Norway","institution_ids":["https://openalex.org/I2799829267"]},{"raw_affiliation_string":"University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Simula Research Laboratory, Oslo, Norway University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I2799829267","https://openalex.org/I4432739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013400008","display_name":"Tugba Torun","orcid":"https://orcid.org/0000-0001-6790-7094"},"institutions":[{"id":"https://openalex.org/I1351752","display_name":"Ko\u00e7 University","ror":"https://ror.org/00jzwgz36","country_code":"TR","type":"education","lineage":["https://openalex.org/I1351752"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tugba Torun","raw_affiliation_strings":["Ko\u00e7 University, Istanbul, Turkiye"],"affiliations":[{"raw_affiliation_string":"Ko\u00e7 University, Istanbul, Turkiye","institution_ids":["https://openalex.org/I1351752"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Emre D\u00fczak\u0131n","orcid":"https://orcid.org/0009-0006-9308-0143"},"institutions":[{"id":"https://openalex.org/I1351752","display_name":"Ko\u00e7 University","ror":"https://ror.org/00jzwgz36","country_code":"TR","type":"education","lineage":["https://openalex.org/I1351752"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Emre D\u00fczak\u0131n","raw_affiliation_strings":["Ko\u00e7 University, Istanbul, Turkiye"],"affiliations":[{"raw_affiliation_string":"Ko\u00e7 University, Istanbul, Turkiye","institution_ids":["https://openalex.org/I1351752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024686169","display_name":"Aleksandar Ili\u0107","orcid":"https://orcid.org/0000-0002-8594-3539"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Aleksandar Ilic","raw_affiliation_strings":["INESC-ID, IST, Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"INESC-ID, IST, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040713791","display_name":"Didem Unat","orcid":"https://orcid.org/0000-0002-2351-0770"},"institutions":[{"id":"https://openalex.org/I1351752","display_name":"Ko\u00e7 University","ror":"https://ror.org/00jzwgz36","country_code":"TR","type":"education","lineage":["https://openalex.org/I1351752"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Didem Unat","raw_affiliation_strings":["Ko\u00e7 University, Istanbul, Turkiye"],"affiliations":[{"raw_affiliation_string":"Ko\u00e7 University, Istanbul, Turkiye","institution_ids":["https://openalex.org/I1351752"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5003537956"],"corresponding_institution_ids":["https://openalex.org/I2799829267"],"apc_list":null,"apc_paid":null,"fwci":5.1306,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.96357818,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.8551863431930542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7571266889572144},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.7555099725723267},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.686363697052002},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.6234339475631714},{"id":"https://openalex.org/keywords/dense-graph","display_name":"Dense graph","score":0.5824036002159119},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5641179084777832},{"id":"https://openalex.org/keywords/matrix-multiplication","display_name":"Matrix multiplication","score":0.5460616946220398},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5312485694885254},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4114457070827484},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3399603068828583},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3322211503982544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14312615990638733}],"concepts":[{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.8551863431930542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7571266889572144},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.7555099725723267},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.686363697052002},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6234339475631714},{"id":"https://openalex.org/C13251829","wikidata":"https://www.wikidata.org/wiki/Q3085841","display_name":"Dense graph","level":5,"score":0.5824036002159119},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5641179084777832},{"id":"https://openalex.org/C17349429","wikidata":"https://www.wikidata.org/wiki/Q1049914","display_name":"Matrix multiplication","level":3,"score":0.5460616946220398},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5312485694885254},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4114457070827484},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3399603068828583},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3322211503982544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14312615990638733},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3581784.3607046","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3581784.3607046","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3581784.3607046","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:cdm21054.contentdm.oclc.org:IR/11345","is_oa":false,"landing_page_url":"http://cdm21054.contentdm.oclc.org/cdm/ref/collection/IR/id/11345","pdf_url":null,"source":{"id":"https://openalex.org/S4306401341","display_name":"Digital Collections portal (Ko\u00e7 University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1351752","host_organization_name":"Ko\u00e7 University","host_organization_lineage":["https://openalex.org/I1351752"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2023","raw_type":"Conference proceeding"}],"best_oa_location":{"id":"doi:10.1145/3581784.3607046","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3581784.3607046","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3581784.3607046","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/G2441341484","display_name":null,"funder_award_id":"UIDB/50021/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3272457656","display_name":null,"funder_award_id":"UIDB/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3748656914","display_name":null,"funder_award_id":"Norway","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G5244242995","display_name":null,"funder_award_id":"270053","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G943999617","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388101094.pdf","grobid_xml":"https://content.openalex.org/works/W4388101094.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1971343078","https://openalex.org/W1974688537","https://openalex.org/W1987393840","https://openalex.org/W1996121616","https://openalex.org/W2035080386","https://openalex.org/W2046140068","https://openalex.org/W2070232376","https://openalex.org/W2074093855","https://openalex.org/W2089370129","https://openalex.org/W2089790965","https://openalex.org/W2090129250","https://openalex.org/W2095420020","https://openalex.org/W2096559782","https://openalex.org/W2100657871","https://openalex.org/W2110404184","https://openalex.org/W2114977680","https://openalex.org/W2129419431","https://openalex.org/W2137541800","https://openalex.org/W2140269398","https://openalex.org/W2142184646","https://openalex.org/W2142496304","https://openalex.org/W2146369775","https://openalex.org/W2284629249","https://openalex.org/W2397636522","https://openalex.org/W3115462165","https://openalex.org/W3142300350","https://openalex.org/W4249812622"],"related_works":["https://openalex.org/W2293771254","https://openalex.org/W2886568922","https://openalex.org/W2030992542","https://openalex.org/W4221142455","https://openalex.org/W2119413962","https://openalex.org/W3121828480","https://openalex.org/W2914631005","https://openalex.org/W2032786851","https://openalex.org/W2039875226","https://openalex.org/W4286856894"],"abstract_inverted_index":{"Many":[0],"real-world":[1],"computations":[2],"involve":[3],"sparse":[4,11,18,82,105],"data":[5,28,142],"structures":[6],"in":[7],"the":[8,41,56,58,62,72,79,102,123,133],"form":[9],"of":[10,55,81,129,141],"matrices.":[12],"A":[13],"common":[14],"strategy":[15],"for":[16,125],"optimizing":[17],"matrix":[19,25,75,83,90],"operations":[20],"is":[21,65,136],"to":[22,26,70],"reorder":[23],"a":[24,126,139],"improve":[27],"locality.":[29],"However,":[30],"it's":[31],"not":[32],"always":[33],"clear":[34],"whether":[35],"reordering":[36,59,76,91,113],"will":[37],"provide":[38],"benefits":[39],"over":[40],"unordered":[42],"matrix,":[43,57],"as":[44,52],"its":[45],"effectiveness":[46],"depends":[47],"on":[48,93,101,115],"several":[49],"factors,":[50],"such":[51],"structural":[53],"features":[54],"algorithm":[60],"and":[61,78,131,144],"hardware":[63],"that":[64,112,132],"used.":[66],"This":[67],"paper":[68],"aims":[69],"establish":[71],"relationship":[73],"between":[74],"algorithms":[77,92],"performance":[80,121,135],"operations.":[84],"We":[85,110],"thoroughly":[86],"evaluate":[87],"six":[88],"different":[89],"490":[94],"matrices":[95],"across":[96],"eight":[97],"multicore":[98],"architectures,":[99],"focusing":[100],"commonly":[103],"used":[104],"matrix-vector":[106],"multiplication":[107],"(SpMV)":[108],"kernel.":[109],"find":[111],"based":[114],"graph":[116],"partitioning":[117],"provides":[118],"better":[119],"SpMV":[120],"than":[122],"alternatives":[124],"large":[127],"majority":[128],"matrices,":[130],"resulting":[134],"explained":[137],"through":[138],"combination":[140],"locality":[143],"load":[145],"balancing":[146],"concerns.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":6}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2023-11-01T00:00:00"}
