{"id":"https://openalex.org/W2002364347","doi":"https://doi.org/10.1145/2656339","title":"System-Level Performance and Power Optimization for MPSoC","display_name":"System-Level Performance and Power Optimization for MPSoC","publication_year":2015,"publication_date":"2015-01-21","ids":{"openalex":"https://openalex.org/W2002364347","doi":"https://doi.org/10.1145/2656339","mag":"2002364347"},"language":"en","primary_location":{"id":"doi:10.1145/2656339","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2656339","pdf_url":null,"source":{"id":"https://openalex.org/S136160450","display_name":"ACM Transactions on Embedded Computing Systems","issn_l":"1539-9087","issn":["1539-9087","1558-3465"],"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 Embedded Computing 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/A5028747152","display_name":"Ye-Jyun Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ye-Jyun Lin","raw_affiliation_strings":["National Taiwan University, Taipei, Taiwan (R.O.C.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University, Taipei, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046948316","display_name":"Chia-Lin Yang","orcid":"https://orcid.org/0000-0003-0091-5027"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chia-Lin Yang","raw_affiliation_strings":["National Taiwan University, Taipei, Taiwan (R.O.C.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University, Taipei, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018807407","display_name":"Jiao-We Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jiao-We Huang","raw_affiliation_strings":["National Taiwan University, Taipei, Taiwan (R.O.C.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University, Taipei, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102077864","display_name":"Tay\u2013Jyi Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tay-Jyi Lin","raw_affiliation_strings":["National Chung Cheng University, Chiayi County, Taiwan (R.O.C.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chung Cheng University, Chiayi County, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039979019","display_name":"Chih-Wen Hsueh","orcid":"https://orcid.org/0000-0003-2478-7891"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Wen Hsueh","raw_affiliation_strings":["National Taiwan University, Taipei, Taiwan (R.O.C.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University, Taipei, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012573428","display_name":"Naehyuck Chang","orcid":"https://orcid.org/0000-0003-3288-8174"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Naehyuck Chang","raw_affiliation_strings":["Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2903,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.79737286,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"14","issue":"1","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8635426163673401},{"id":"https://openalex.org/keywords/mpsoc","display_name":"MPSoC","score":0.7097336053848267},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5545771718025208},{"id":"https://openalex.org/keywords/interleaved-memory","display_name":"Interleaved memory","score":0.5343586206436157},{"id":"https://openalex.org/keywords/power-gating","display_name":"Power gating","score":0.528260350227356},{"id":"https://openalex.org/keywords/registered-memory","display_name":"Registered memory","score":0.5254375338554382},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4911911189556122},{"id":"https://openalex.org/keywords/uniform-memory-access","display_name":"Uniform memory access","score":0.4595557451248169},{"id":"https://openalex.org/keywords/flat-memory-model","display_name":"Flat memory model","score":0.42479386925697327},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3966347277164459},{"id":"https://openalex.org/keywords/system-on-a-chip","display_name":"System on a chip","score":0.38957399129867554},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.3773195147514343},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.3153378367424011},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.26188230514526367},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.12522754073143005},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.12140274047851562}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8635426163673401},{"id":"https://openalex.org/C2777187653","wikidata":"https://www.wikidata.org/wiki/Q975106","display_name":"MPSoC","level":3,"score":0.7097336053848267},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5545771718025208},{"id":"https://openalex.org/C63511323","wikidata":"https://www.wikidata.org/wiki/Q908936","display_name":"Interleaved memory","level":4,"score":0.5343586206436157},{"id":"https://openalex.org/C2780700455","wikidata":"https://www.wikidata.org/wiki/Q7236515","display_name":"Power gating","level":4,"score":0.528260350227356},{"id":"https://openalex.org/C93446704","wikidata":"https://www.wikidata.org/wiki/Q449328","display_name":"Registered memory","level":3,"score":0.5254375338554382},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4911911189556122},{"id":"https://openalex.org/C51290061","wikidata":"https://www.wikidata.org/wiki/Q1936765","display_name":"Uniform memory access","level":4,"score":0.4595557451248169},{"id":"https://openalex.org/C57863822","wikidata":"https://www.wikidata.org/wiki/Q905488","display_name":"Flat memory model","level":4,"score":0.42479386925697327},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3966347277164459},{"id":"https://openalex.org/C118021083","wikidata":"https://www.wikidata.org/wiki/Q610398","display_name":"System on a chip","level":2,"score":0.38957399129867554},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.3773195147514343},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.3153378367424011},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.26188230514526367},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.12522754073143005},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.12140274047851562},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2656339","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2656339","pdf_url":null,"source":{"id":"https://openalex.org/S136160450","display_name":"ACM Transactions on Embedded Computing Systems","issn_l":"1539-9087","issn":["1539-9087","1558-3465"],"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 Embedded Computing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1582019256","https://openalex.org/W1993488239","https://openalex.org/W1997976031","https://openalex.org/W2060069274","https://openalex.org/W2064344201","https://openalex.org/W2096540124","https://openalex.org/W2098040113","https://openalex.org/W2102871765","https://openalex.org/W2103397328","https://openalex.org/W2115172404","https://openalex.org/W2126357937","https://openalex.org/W2127140660","https://openalex.org/W2142875853","https://openalex.org/W2145451976","https://openalex.org/W2149897852","https://openalex.org/W2149959321","https://openalex.org/W2153478340","https://openalex.org/W2156956350","https://openalex.org/W2158899676","https://openalex.org/W2159448567","https://openalex.org/W2162838417","https://openalex.org/W2166263440","https://openalex.org/W2166697045","https://openalex.org/W2385578801","https://openalex.org/W4236382111","https://openalex.org/W4238816702"],"related_works":["https://openalex.org/W2354036839","https://openalex.org/W4321458411","https://openalex.org/W2155373950","https://openalex.org/W2044064773","https://openalex.org/W2587873888","https://openalex.org/W3048967625","https://openalex.org/W4248614727","https://openalex.org/W2296275612","https://openalex.org/W2041174925","https://openalex.org/W2782503170"],"abstract_inverted_index":{"As":[0],"the":[1,40,57,96,113,170,205,223,253,272,289,333],"number":[2],"of":[3,36,209,255,274],"IPs":[4,19,50,127],"in":[5,74,189],"a":[6,102,129,144,183],"multimedia":[7],"Multi-Processor":[8],"System-on-Chip":[9],"(MPSoC)":[10],"continues":[11],"to":[12,67,119,138,154,162,169,235,242,263,269,295,321],"increase,":[13],"concurrent":[14],"memory":[15,22,52,59,64,84,97,110,123,140,145,175,184,195,207,226,278,306,310,315,335],"accesses":[16,65,124],"from":[17,112,125,165],"different":[18,126],"increasingly":[20],"stress":[21],"systems,":[23],"which":[24,55,72],"presents":[25],"both":[26,327],"opportunities":[27],"and":[28,91,116,213,238,265,287,332],"challenges":[29],"for":[30,43,89,249,326],"future":[31],"MPSoC":[32,44,248],"design.":[33],"The":[34,193,218],"impact":[35],"such":[37],"requirements":[38],"on":[39,204,246],"system-level":[41,86],"design":[42,87],"is":[45,153],"twofold.":[46],"First,":[47],"contention":[48],"among":[49,122,174],"prolongs":[51],"access":[53,311],"time,":[54,71],"exacerbates":[56],"persisting":[58],"wall":[60,98],"problem.":[61],"Second,":[62],"longer":[63,68],"lead":[66],"IP":[69,115,134,158,181,212],"stall":[70],"results":[73,220],"unnecessary":[75],"leakage":[76,92,135,275],"waste.":[77],"In":[78,271],"this":[79],"article,":[80],"we":[81,100,142],"propose":[82,101,143],"two":[83],"access-aware":[85,146,196,279],"approaches":[88],"performance":[90,290],"optimization.":[93],"To":[94,132],"alleviate":[95],"problem,":[99],"Hierarchical":[103],"Memory":[104],"Scheduling":[105],"(HMS)":[106],"policy":[107,198,228],"that":[108,222,303],"schedules":[109],"requests":[111],"same":[114],"application":[117],"consecutively":[118],"reduce":[120,133],"interference":[121],"with":[128],"fairness":[130,259],"guarantee.":[131],"waste":[136],"due":[137,168],"long":[139],"access,":[141],"power-gating":[147,151,191,197,280],"policy.":[148],"A":[149],"straightforward":[150],"approach":[152],"power":[155,178,298,330,338],"gate":[156],"an":[157,180,210,247],"when":[159],"it":[160],"needs":[161],"fetch":[163],"data":[164],"memory.":[166],"However,":[167],"response":[171,316],"time":[172,317],"variation":[173],"accesses,":[176],"aggressively":[177],"gating":[179,331],"whenever":[182],"request":[185],"occurs":[186],"may":[187],"result":[188],"incorrect":[190],"decisions.":[192],"proposed":[194,224,334],"makes":[199],"these":[200],"decisions":[201,325],"judiciously,":[202],"based":[203],"predicted":[206],"latency":[208],"individual":[211],"its":[214],"energy":[215,283],"breakeven":[216],"time.":[217],"experimental":[219],"show":[221],"HMS":[225,257,305],"scheduling":[227],"improves":[229,258,282],"system":[230],"throughput":[231],"by":[232,239,260,266,285,292],"42%":[233],"compared":[234,241,262,268,294],"First-Come-First-Serve":[236,244],"(FCFS)":[237],"21%":[240],"First-Ready":[243],"(FR-FCFS)":[245],"mobile":[250],"phones.":[251],"For":[252],"improvement":[254],"fairness,":[256],"1.52\u00d7":[261],"FCFS":[264],"1.23\u00d7":[267],"FRFCFS.":[270],"aspect":[273],"optimization,":[276],"our":[277,304],"mechanism":[281],"savings":[284],"3.88\u00d7":[286],"reduces":[288],"penalty":[291],"70%":[293],"conventional":[296,328],"timeout-based":[297],"gating.":[299,339],"We":[300],"further":[301],"demonstrate":[302],"scheduler":[307],"can":[308],"regulate":[309],"orders,":[312],"thereby":[313],"reducing":[314],"variation.":[318],"This":[319],"leads":[320],"more":[322],"accurate":[323],"power-down":[324],"timeout":[329],"access-":[336],"aware":[337]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
