{"id":"https://openalex.org/W2006997396","doi":"https://doi.org/10.1109/hpca.2015.7056041","title":"Alloy: Parallel-serial memory channel architecture for single-chip heterogeneous processor systems","display_name":"Alloy: Parallel-serial memory channel architecture for single-chip heterogeneous processor systems","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W2006997396","doi":"https://doi.org/10.1109/hpca.2015.7056041","mag":"2006997396"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2015.7056041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2015.7056041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 21st International Symposium on High Performance Computer Architecture (HPCA)","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/A5100446064","display_name":"Hao Wang","orcid":"https://orcid.org/0000-0001-9301-5989"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hao Wang","raw_affiliation_strings":["The University of Wisconsin, Madison"],"affiliations":[{"raw_affiliation_string":"The University of Wisconsin, Madison","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089645680","display_name":"Chang-Jae Park","orcid":null},"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":"Chang-Jae Park","raw_affiliation_strings":["Samsung Electronics","Samsung Electronics,#TAB#"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics,#TAB#","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110100251","display_name":"Gyung\u2010Su Byun","orcid":null},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gyung-su Byun","raw_affiliation_strings":["Southern Methodist University","Southern Methodist University **"],"affiliations":[{"raw_affiliation_string":"Southern Methodist University","institution_ids":["https://openalex.org/I178169726"]},{"raw_affiliation_string":"Southern Methodist University **","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078262826","display_name":"Jung Ho Ahn","orcid":"https://orcid.org/0000-0003-1733-1394"},"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":"Jung Ho Ahn","raw_affiliation_strings":["Seoul National University","Seoul National Univ"],"affiliations":[{"raw_affiliation_string":"Seoul National University","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Seoul National Univ","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037648751","display_name":"Nam Sung Kim","orcid":"https://orcid.org/0000-0002-0442-5634"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nam Sung Kim","raw_affiliation_strings":["The University of Wisconsin, Madison"],"affiliations":[{"raw_affiliation_string":"The University of Wisconsin, Madison","institution_ids":["https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100446064"],"corresponding_institution_ids":["https://openalex.org/I135310074"],"apc_list":null,"apc_paid":null,"fwci":0.646,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68838425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"296","last_page":"308"},"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":0.9997000098228455,"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":0.9991999864578247,"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":0.8052400350570679},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5245271325111389},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4860456585884094},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4610307812690735},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45410287380218506},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4518921673297882},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.44691193103790283},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.43077582120895386},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4196326434612274},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.41424915194511414},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11230111122131348},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10317400097846985},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08212035894393921}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8052400350570679},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5245271325111389},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4860456585884094},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4610307812690735},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45410287380218506},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4518921673297882},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.44691193103790283},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.43077582120895386},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4196326434612274},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.41424915194511414},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11230111122131348},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10317400097846985},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08212035894393921},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpca.2015.7056041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2015.7056041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 21st International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1580679253","https://openalex.org/W1966668827","https://openalex.org/W1979527452","https://openalex.org/W1981220134","https://openalex.org/W1986781405","https://openalex.org/W2003312212","https://openalex.org/W2024874287","https://openalex.org/W2031858079","https://openalex.org/W2031961381","https://openalex.org/W2038468360","https://openalex.org/W2058075984","https://openalex.org/W2080246229","https://openalex.org/W2080592089","https://openalex.org/W2096156643","https://openalex.org/W2101022290","https://openalex.org/W2113267815","https://openalex.org/W2115330819","https://openalex.org/W2119473230","https://openalex.org/W2124064997","https://openalex.org/W2124237318","https://openalex.org/W2126887978","https://openalex.org/W2139766816","https://openalex.org/W2142626251","https://openalex.org/W2142875853","https://openalex.org/W2143807959","https://openalex.org/W2146920439","https://openalex.org/W2147657366","https://openalex.org/W2147833683","https://openalex.org/W2148797773","https://openalex.org/W2155916695","https://openalex.org/W2160609361","https://openalex.org/W2166263440","https://openalex.org/W2168953595","https://openalex.org/W3143362994","https://openalex.org/W3145545382","https://openalex.org/W3146904786","https://openalex.org/W3152304157","https://openalex.org/W6670515647","https://openalex.org/W6681822964","https://openalex.org/W6682779880","https://openalex.org/W6683448178","https://openalex.org/W6792323683","https://openalex.org/W6792658790"],"related_works":["https://openalex.org/W2974485871","https://openalex.org/W1577119738","https://openalex.org/W2908872315","https://openalex.org/W1600399803","https://openalex.org/W4235210722","https://openalex.org/W4388633481","https://openalex.org/W2994960476","https://openalex.org/W2049601620","https://openalex.org/W2070778588","https://openalex.org/W2796721958"],"abstract_inverted_index":{"A":[0],"single-chip":[1],"heterogeneous":[2],"processor":[3],"integrates":[4],"both":[5],"CPU":[6,228,250],"and":[7,43,64,100,140,167,193,199,203,223,229,251],"GPU":[8,252],"on":[9],"the":[10,18,27,33,37,48,59,69,73,92,146,210,240],"same":[11,60,70],"chip,":[12],"demanding":[13],"higher":[14,56,101,225],"memory":[15,98,160,181,235],"bandwidth.":[16],"However,":[17],"current":[19],"parallel":[20,74,151,166,198,242],"interface":[21,51,236],"(e.g.,":[22],"DDR3)":[23],"can":[24,53],"increase":[25],"neither":[26],"number":[28,61],"of":[29,36,62,94,119,132,148,164,190,214,248],"(memory)":[30,188],"channels":[31,38,82],"nor":[32],"bit":[34,133,138],"rate":[35],"without":[39],"paying":[40],"high":[41],"package":[42,87],"power":[44,66,88,142,206],"costs.":[45],"In":[46,110],"contrast,":[47],"high-speed":[49],"serial":[50,128,153,169,200,216],"(HSI)":[52],"offer":[54],"much":[55],"bandwidth":[57,71],"for":[58,68,97,107,227,245],"pins":[63],"lower":[65],"consumption":[67,104,213],"than":[72],"interface.":[75],"This":[76],"allows":[77],"us":[78],"to":[79,197,239],"integrate":[80],"more":[81],"under":[83],"a":[84,116,158,180,205],"pin":[85],"and/or":[86],"constraint":[89],"but":[90],"at":[91],"cost":[93],"longer":[95],"latency":[96],"accesses":[99],"static":[102,141,211],"energy":[103,136,212,237],"in":[105,130],"particular":[106],"idle":[108,215],"channels.":[109,170,217],"this":[111],"paper,":[112],"we":[113,155],"first":[114],"provide":[115],"deep":[117],"understanding":[118],"recent":[120],"HSI":[121],"exhibiting":[122],"very":[123],"distinct":[124],"characteristics":[125],"from":[126],"past":[127],"interfaces":[129],"terms":[131],"rate,":[134],"latency,":[135],"per":[137],"transfer,":[139],"consumption.":[143],"To":[144],"overcome":[145],"limitation":[147],"using":[149],"only":[150],"or":[152],"interfaces,":[154],"second":[156],"propose":[157],"hybrid":[159],"channel":[161,182,243],"architecture-Alloy":[162],"consisting":[163],"low-latency":[165],"high-bandwidth":[168],"Alloy":[171,220],"is":[172],"assisted":[173],"by":[174],"our":[175],"two":[176],"proposed":[177],"techniques:":[178],"(i),":[179],"partitioning":[183],"technique":[184,208],"adoptively":[185],"maps":[186],"physical":[187],"pages":[189],"latency-sensitive":[191],"(CPU)":[192],"bandwidth-consuming":[194],"(GPU)":[195],"applications":[196],"channels,":[201],"respectively,":[202,231],"(ii)":[204],"management":[207],"reduces":[209],"On":[218],"average,":[219],"provides":[221],"21%":[222],"32%":[224],"performance":[226],"GPU,":[230],"while":[232],"consuming":[233],"total":[234],"comparable":[238],"baseline":[241],"architecture":[244],"diverse":[246],"mixes":[247],"co-running":[249],"applications.":[253]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}