{"id":"https://openalex.org/W2604324491","doi":"https://doi.org/10.1145/2999538","title":"HoPE","display_name":"HoPE","publication_year":2017,"publication_date":"2017-04-03","ids":{"openalex":"https://openalex.org/W2604324491","doi":"https://doi.org/10.1145/2999538","mag":"2604324491"},"language":"en","primary_location":{"id":"doi:10.1145/2999538","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2999538","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"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 Design Automation of Electronic Systems","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/A5100618955","display_name":"Jaehyun Park","orcid":"https://orcid.org/0000-0002-2276-4998"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jaehyun Park","raw_affiliation_strings":["Arizona State University, Tempe, AZ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101606377","display_name":"Seung-Cheol Baek","orcid":"https://orcid.org/0009-0007-1624-4586"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungcheol Baek","raw_affiliation_strings":["Samsung Electronics Co., Ltd., Gyeonggi-do, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Ltd., Gyeonggi-do, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054714238","display_name":"Hyung Gyu Lee","orcid":"https://orcid.org/0000-0003-2596-7130"},"institutions":[{"id":"https://openalex.org/I9323808","display_name":"Daegu University","ror":"https://ror.org/01zqccq48","country_code":"KR","type":"education","lineage":["https://openalex.org/I9323808"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung Gyu Lee","raw_affiliation_strings":["Daegu University, Gyeongbuk, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Daegu University, Gyeongbuk, South Korea","institution_ids":["https://openalex.org/I9323808"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035714231","display_name":"Chrysostomos Nicopoulos","orcid":"https://orcid.org/0000-0001-6389-6068"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Chrysostomos Nicopoulos","raw_affiliation_strings":["University of Cyprus, Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051588989","display_name":"Vinson Young","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vinson Young","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435070","display_name":"Jung\u00adhee Lee","orcid":"https://orcid.org/0000-0003-0733-0136"},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junghee Lee","raw_affiliation_strings":["University of Texas at San Antonio, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas at San Antonio, TX, USA","institution_ids":["https://openalex.org/I45438204"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100632171","display_name":"Jong\u2010Man Kim","orcid":"https://orcid.org/0000-0003-0812-2507"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jongman Kim","raw_affiliation_strings":["Soteria Systems LLC, Atlanta, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soteria Systems LLC, Atlanta, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4474,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.58693298,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"22","issue":"3","first_page":"1","last_page":"25"},"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8799118995666504},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8223995566368103},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6939702033996582},{"id":"https://openalex.org/keywords/decompression","display_name":"Decompression","score":0.5612937211990356},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.49513354897499084},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.48577407002449036},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.42668572068214417},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.38926151394844055},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33276697993278503},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15643924474716187}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8799118995666504},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8223995566368103},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6939702033996582},{"id":"https://openalex.org/C2779480328","wikidata":"https://www.wikidata.org/wiki/Q1183684","display_name":"Decompression","level":2,"score":0.5612937211990356},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.49513354897499084},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.48577407002449036},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.42668572068214417},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.38926151394844055},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33276697993278503},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15643924474716187},{"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/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","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},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2999538","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2999538","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"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 Design Automation of Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9200000166893005,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6920226658","display_name":null,"funder_award_id":"NRF-2013R1A1A2063350","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1972703906","https://openalex.org/W1976494130","https://openalex.org/W1983305800","https://openalex.org/W2006655698","https://openalex.org/W2007986522","https://openalex.org/W2029577083","https://openalex.org/W2033062187","https://openalex.org/W2034375884","https://openalex.org/W2040832575","https://openalex.org/W2049833550","https://openalex.org/W2053540114","https://openalex.org/W2095258606","https://openalex.org/W2101756288","https://openalex.org/W2105112345","https://openalex.org/W2114668191","https://openalex.org/W2120635877","https://openalex.org/W2122108187","https://openalex.org/W2122675611","https://openalex.org/W2124350608","https://openalex.org/W2130252115","https://openalex.org/W2134784745","https://openalex.org/W2147657598","https://openalex.org/W2154614859","https://openalex.org/W2155366133","https://openalex.org/W2160996172","https://openalex.org/W2161088908","https://openalex.org/W2162752393","https://openalex.org/W2164264749","https://openalex.org/W4234059337"],"related_works":["https://openalex.org/W2167303720","https://openalex.org/W2081416538","https://openalex.org/W2549803267","https://openalex.org/W2497617944","https://openalex.org/W1563139915","https://openalex.org/W2061075966","https://openalex.org/W3147501184","https://openalex.org/W4256652509","https://openalex.org/W2109715593","https://openalex.org/W2140219379"],"abstract_inverted_index":{"Data":[0],"compression":[1,34,42,52],"plays":[2],"a":[3,22,85,171,239],"pivotal":[4],"role":[5],"in":[6,55,69],"improving":[7],"system":[8,25,212],"performance":[9,137,178,213],"and":[10,43,88,105,110,145,199,225],"reducing":[11,230],"energy":[12],"consumption,":[13],"because":[14],"it":[15],"increases":[16],"the":[17,29,56,65,114,132,136,140,146,151,154,185,192,200,231],"logical":[18],"effective":[19,142],"capacity":[20,144],"of":[21,95,153,215,242],"compressed":[23,70,116,181,205],"memory":[24,30,163],"without":[26],"physically":[27],"increasing":[28],"size.":[31],"However,":[32],"data":[33],"techniques":[35],"incur":[36],"some":[37],"cost,":[38],"such":[39],"as":[40],"non-negligible":[41],"decompression":[44,67,90,147,233],"overhead.":[45],"This":[46],"overhead":[47],"becomes":[48],"more":[49],"severe":[50],"if":[51],"is":[53],"used":[54,78],"cache.":[57],"In":[58],"this":[59,81],"article,":[60],"we":[61,83,158],"aim":[62],"to":[63],"minimize":[64],"read-hit":[66,232],"penalty":[68,234],"Last-Level":[71],"Caches":[72],"(LLCs)":[73],"by":[74,229,235],"speculatively":[75],"decompressing":[76],"frequently":[77],"cachelines.":[79],"To":[80,149],"end,":[82],"propose":[84],"Hot-cacheline":[86,99],"Prediction":[87,100,196],"Early":[89,102],"(HoPE)":[91],"mechanism":[92],"that":[93],"consists":[94],"three":[96],"synergistic":[97],"techniques:":[98],"(HP),":[101],"Decompression":[103],"(ED),":[104],"Hit-history-based":[106],"Insertion":[107],"(HBI).":[108],"HP":[109],"HBI":[111],"efficiently":[112],"identify":[113],"hot":[115,122],"cachelines,":[117,123],"while":[118],"ED":[119],"selectively":[120],"decompresses":[121],"based":[124],"on":[125,162,170,218],"their":[126],"size":[127],"information.":[128],"Unlike":[129],"previous":[130],"approaches,":[131],"HoPE":[133,156,210],"framework":[134],"considers":[135],"balance/tradeoff":[138],"between":[139],"increased":[141],"cache":[143,182,206],"penalty.":[148],"evaluate":[150],"effectiveness":[152],"proposed":[155],"mechanism,":[157],"run":[159],"extensive":[160],"simulations":[161],"traces":[164],"obtained":[165],"from":[166],"multi-threaded":[167],"benchmarks":[168],"running":[169],"full-system":[172],"simulation":[173],"framework.":[174],"We":[175],"observe":[176],"significant":[177],"improvements":[179,214],"over":[180,220,223,227,238],"schemes":[183],"employing":[184],"conventional":[186],"Least-Recently":[187],"Used":[188],"(LRU)":[189],"replacement":[190],"policy,":[191],"Dynamic":[193],"Re-Reference":[194],"Interval":[195],"(DRRIP)":[197],"scheme,":[198],"Effective":[201],"Capacity":[202],"Maximizer":[203],"(ECM)":[204],"management":[207],"mechanism.":[208],"Specifically,":[209],"exhibits":[211],"approximately":[216],"11%,":[217],"average,":[219],"LRU,":[221],"8%":[222],"DRRIP,":[224],"7%":[226],"ECM":[228],"around":[236],"65%,":[237],"wide":[240],"range":[241],"applications.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2017-04-14T00:00:00"}