{"id":"https://openalex.org/W2107899636","doi":"https://doi.org/10.1145/1113841.1113845","title":"Spectral prefetcher","display_name":"Spectral prefetcher","publication_year":2005,"publication_date":"2005-12-01","ids":{"openalex":"https://openalex.org/W2107899636","doi":"https://doi.org/10.1145/1113841.1113845","mag":"2107899636"},"language":"en","primary_location":{"id":"doi:10.1145/1113841.1113845","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1113841.1113845","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1113841.1113845","source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/1113841.1113845","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049304752","display_name":"Saurabh Sharma","orcid":"https://orcid.org/0000-0002-9073-757X"},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saurabh Sharma","raw_affiliation_strings":["North Carolina State University, Raleigh, NC","North Carolina State University, Raleigh, NC;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North Carolina State University, Raleigh, NC","institution_ids":["https://openalex.org/I137902535"]},{"raw_affiliation_string":"North Carolina State University, Raleigh, NC;","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013531730","display_name":"Jesse Beu","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jesse G. Beu","raw_affiliation_strings":["North Carolina State University, Raleigh, NC","North Carolina State University, Raleigh, NC;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North Carolina State University, Raleigh, NC","institution_ids":["https://openalex.org/I137902535"]},{"raw_affiliation_string":"North Carolina State University, Raleigh, NC;","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091080889","display_name":"Thomas M. Conte","orcid":"https://orcid.org/0000-0001-7037-2377"},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas M. Conte","raw_affiliation_strings":["North Carolina State University, Raleigh, NC","North Carolina State University, Raleigh, NC;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North Carolina State University, Raleigh, NC","institution_ids":["https://openalex.org/I137902535"]},{"raw_affiliation_string":"North Carolina State University, Raleigh, NC;","institution_ids":["https://openalex.org/I137902535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I137902535"],"apc_list":null,"apc_paid":null,"fwci":0.5211,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68718593,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":"4","first_page":"423","last_page":"450"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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":1.0,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9976999759674072,"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/computer-science","display_name":"Computer science","score":0.8930058479309082},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.595736026763916},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.5174289345741272},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5054543018341064},{"id":"https://openalex.org/keywords/instruction-prefetch","display_name":"Instruction prefetch","score":0.46014297008514404},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45255789160728455},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4376230537891388},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12730205059051514}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8930058479309082},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.595736026763916},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.5174289345741272},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5054543018341064},{"id":"https://openalex.org/C133588205","wikidata":"https://www.wikidata.org/wiki/Q28455645","display_name":"Instruction prefetch","level":3,"score":0.46014297008514404},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45255789160728455},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4376230537891388},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12730205059051514},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1113841.1113845","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1113841.1113845","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1113841.1113845","source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/1113841.1113845","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1113841.1113845","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1113841.1113845","source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2107899636.pdf","grobid_xml":"https://content.openalex.org/works/W2107899636.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W2024717934","https://openalex.org/W2056160756","https://openalex.org/W2095679548","https://openalex.org/W2095872092","https://openalex.org/W2097385643","https://openalex.org/W2099958604","https://openalex.org/W2107354725","https://openalex.org/W2126569725","https://openalex.org/W2132552633","https://openalex.org/W2143285027","https://openalex.org/W2152356827","https://openalex.org/W2153515302","https://openalex.org/W2159767828","https://openalex.org/W2160395504","https://openalex.org/W2160401437","https://openalex.org/W2537450429","https://openalex.org/W2911535571","https://openalex.org/W2913899326","https://openalex.org/W3139171798","https://openalex.org/W4253788475","https://openalex.org/W4253795537","https://openalex.org/W4298052798"],"related_works":["https://openalex.org/W1575002289","https://openalex.org/W1511727231","https://openalex.org/W2100495790","https://openalex.org/W1578001114","https://openalex.org/W2391224155","https://openalex.org/W2528885285","https://openalex.org/W1554521794","https://openalex.org/W2031026393","https://openalex.org/W1523961531","https://openalex.org/W3000870832"],"abstract_inverted_index":{"Effective":[0],"data":[1],"prefetching":[2,20,89],"requires":[3],"accurate":[4],"mechanisms":[5],"to":[6,35],"predict":[7],"embedded":[8],"patterns":[9],"in":[10],"the":[11,23,30,42,54,62,78,86,95,131,142,148],"miss":[12],"reference":[13],"behavior.":[14],"This":[15],"paper":[16],"proposes":[17],"a":[18,102,155],"novel":[19],"mechanism,":[21],"called":[22],"spectral":[24],"prefetcher":[25,74],"(SP),":[26],"that":[27,107,139],"accurately":[28],"identifies":[29],"pattern":[31,55,63,79],"by":[32,152,163],"dynamically":[33,75],"adjusting":[34],"its":[36],"frequency.":[37],"The":[38,73],"proposed":[39,144],"mechanism":[40],"divides":[41],"memory":[43],"address":[44],"space":[45],"into":[46],"tag":[47],"concentration":[48],"zones":[49],"(TCzones)":[50],"and":[51,90,113,126,154],"detects":[52],"either":[53],"of":[56,64,80,88,97,122,150],"tags":[57,81],"(higher":[58],"order":[59],"bits)":[60],"or":[61,82],"strides":[65,83],"(differences":[66],"between":[67],"consecutive":[68],"tags)":[69],"within":[70],"each":[71],"TCzone.":[72],"determines":[76],"whether":[77],"will":[84],"increase":[85],"effectiveness":[87],"switches":[91],"accordingly.":[92],"To":[93],"measure":[94],"performance":[96,120],"our":[98],"scheme,":[99,145],"we":[100,134,137],"use":[101],"cycle-accurate":[103],"aggressive":[104],"out-of-order":[105],"simulator":[106],"models":[108],"bus":[109,111],"occupancy,":[110],"protocol,":[112],"limited":[114],"bandwidth.":[115],"Our":[116],"experimental":[117],"results":[118],"show":[119,138],"improvement":[121],"1.59,":[123],"on":[124],"average,":[125],"at":[127],"best":[128],"2.10":[129],"for":[130],"memory-intensive":[132],"benchmarks":[133],"studied.":[135],"Further,":[136],"SP":[140],"outperforms":[141],"previously":[143],"with":[146,159],"twice":[147],"size":[149],"SP,":[151],"39%":[153],"larger":[156],"L2":[157],"cache,":[158],"equivalent":[160],"storage":[161],"area":[162],"31%.":[164]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
