{"id":"https://openalex.org/W3015443050","doi":"https://doi.org/10.1109/isscc19947.2020.9063062","title":"31.3 A Compute-Adaptive Elastic Clock-Chain Technique with Dynamic Timing Enhancement for 2D PE-Array-Based Accelerators","display_name":"31.3 A Compute-Adaptive Elastic Clock-Chain Technique with Dynamic Timing Enhancement for 2D PE-Array-Based Accelerators","publication_year":2020,"publication_date":"2020-02-01","ids":{"openalex":"https://openalex.org/W3015443050","doi":"https://doi.org/10.1109/isscc19947.2020.9063062","mag":"3015443050"},"language":"en","primary_location":{"id":"doi:10.1109/isscc19947.2020.9063062","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc19947.2020.9063062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Solid- State Circuits Conference - (ISSCC)","raw_type":"proceedings-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/A5088551028","display_name":"Tianyu Jia","orcid":"https://orcid.org/0000-0002-4570-4613"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tianyu Jia","raw_affiliation_strings":["Northwestern University, Evanston, IL"],"affiliations":[{"raw_affiliation_string":"Northwestern University, Evanston, IL","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041367243","display_name":"Yuhao Ju","orcid":"https://orcid.org/0000-0003-2509-400X"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuhao Ju","raw_affiliation_strings":["Northwestern University, Evanston, IL"],"affiliations":[{"raw_affiliation_string":"Northwestern University, Evanston, IL","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005991726","display_name":"Jie Gu","orcid":"https://orcid.org/0000-0003-2912-7294"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jie Gu","raw_affiliation_strings":["Northwestern University, Evanston, IL"],"affiliations":[{"raw_affiliation_string":"Northwestern University, Evanston, IL","institution_ids":["https://openalex.org/I111979921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088551028"],"corresponding_institution_ids":["https://openalex.org/I111979921"],"apc_list":null,"apc_paid":null,"fwci":1.8483,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8481417,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"482","last_page":"484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9997000098228455,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9994999766349792,"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/computer-science","display_name":"Computer science","score":0.7876671552658081},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6464510560035706},{"id":"https://openalex.org/keywords/static-timing-analysis","display_name":"Static timing analysis","score":0.5377384424209595},{"id":"https://openalex.org/keywords/microprocessor","display_name":"Microprocessor","score":0.5272948741912842},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.48291751742362976},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.4228697717189789},{"id":"https://openalex.org/keywords/timing-failure","display_name":"Timing failure","score":0.42024660110473633},{"id":"https://openalex.org/keywords/clock-skew","display_name":"Clock skew","score":0.3921031355857849},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3862232267856598},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3843776285648346},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3774436414241791},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.34305816888809204},{"id":"https://openalex.org/keywords/clock-signal","display_name":"Clock signal","score":0.1620061695575714}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7876671552658081},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6464510560035706},{"id":"https://openalex.org/C93682380","wikidata":"https://www.wikidata.org/wiki/Q2025226","display_name":"Static timing analysis","level":2,"score":0.5377384424209595},{"id":"https://openalex.org/C2780728072","wikidata":"https://www.wikidata.org/wiki/Q5297","display_name":"Microprocessor","level":2,"score":0.5272948741912842},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.48291751742362976},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.4228697717189789},{"id":"https://openalex.org/C104654189","wikidata":"https://www.wikidata.org/wiki/Q7806740","display_name":"Timing failure","level":5,"score":0.42024660110473633},{"id":"https://openalex.org/C60501442","wikidata":"https://www.wikidata.org/wiki/Q4382014","display_name":"Clock skew","level":4,"score":0.3921031355857849},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3862232267856598},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3843776285648346},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3774436414241791},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.34305816888809204},{"id":"https://openalex.org/C137059387","wikidata":"https://www.wikidata.org/wiki/Q426882","display_name":"Clock signal","level":3,"score":0.1620061695575714},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc19947.2020.9063062","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc19947.2020.9063062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Solid- State Circuits Conference - (ISSCC)","raw_type":"proceedings-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":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2220643768","https://openalex.org/W2289333215","https://openalex.org/W2592389822","https://openalex.org/W2593564159","https://openalex.org/W2792607576","https://openalex.org/W2920866063"],"related_works":["https://openalex.org/W2116514610","https://openalex.org/W2003180247","https://openalex.org/W2144282137","https://openalex.org/W2891365107","https://openalex.org/W2032549010","https://openalex.org/W2391115906","https://openalex.org/W2098440959","https://openalex.org/W4386159819","https://openalex.org/W2138768308","https://openalex.org/W2151154958"],"abstract_inverted_index":{"Dynamic":[0],"timing":[1,20,42,54,108,186,205],"error":[2,109],"detection":[3],"and":[4,192,196],"correction":[5],"techniques,":[6],"e.g.":[7,83],"razor":[8,95],"flops,":[9],"have":[10,28,62,72],"been":[11,30,63,73,122],"previously":[12],"applied":[13,99,182],"to":[14,16,32,39,50,75,100,106,183],"microprocessors":[15],"exploit":[17,51],"the":[18,41,77,87,113,137,144,158,169,173,189,203],"dynamic":[19,53],"margin":[21],"within":[22,124,143,188],"pipelines":[23],"[1].":[24],"Adaptive":[25],"clock":[26,199,221],"techniques":[27,163],"also":[29,98],"adopted":[31],"enhance":[33],"microprocessor":[34],"performance,":[35],"such":[36,81],"as":[37],"schemes":[38],"reduce":[40],"guardband":[43],"for":[44,65,86],"on-chip":[45],"supply":[46],"droops":[47],"[2]-[3]":[48],"or":[49,154],"instruction-level":[52],"slack":[55],"[4].":[56],"Recently,":[57],"2D":[58,127,145,210],"PE":[59,190,211,231],"array-based":[60],"accelerators":[61],"developed":[64,224],"machine":[66],"learning":[67],"(ML)":[68],"applications.":[69],"Many":[70],"efforts":[71],"dedicated":[74],"improve":[76],"energy":[78],"efficiency":[79],"of":[80,140,160,230],"accelerators,":[82],"DVFS":[84],"management":[85],"DNN":[88],"under":[89],"various":[90],"bit":[91],"precision":[92],"[5].":[93],"A":[94,176],"technique":[96,119,216],"was":[97,181,223],"a":[101,116,125,208],"1D":[102],"8-MAC":[103],"pipelined":[104],"accelerator":[105],"explore":[107],"tolerance":[110],"[6].":[111,165],"Despite":[112],"above":[114],"efforts,":[115],"fine-grained":[117],"dynamic-timing-based":[118],"has":[120],"not":[121],"implemented":[123],"large":[126,138,209],"array":[128],"based":[129],"ML":[130],"accelerator.":[131],"One":[132],"main":[133],"challenge":[134],"comes":[135],"from":[136],"amount":[139],"compute-timing":[141],"bottlenecks":[142],"array,":[146,212],"which":[147],"will":[148],"continuously":[149],"trigger":[150],"critical":[151],"path":[152],"adaptation":[153],"pipeline":[155],"stalls,":[156],"nullifying":[157],"benefits":[159],"previous":[161],"dynamic-timing":[162,226],"[4],":[164],"To":[166,201],"deal":[167],"with":[168],"difficulty,":[170],"we":[171],"propose":[172],"following":[174],"solutions.":[175],"local":[177],"in-situ":[178],"compute-detection":[179],"scheme":[180],"anticipate":[184],"upcoming":[185],"variations":[187],"unit":[191],"guide":[193],"both":[194],"instruction-based":[195],"operand-based":[197],"adaptive":[198],"management.":[200],"loosen":[202],"stringent":[204],"requirements":[206],"in":[207],"an":[213],"\u201celastic\u201d":[214],"clock-chain":[215],"using":[217],"multiple":[218],"loosely":[219],"synchronized":[220],"domains":[222],"enabling":[225],"enhancement":[227],"through":[228],"clusters":[229],"units.":[232]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
