{"id":"https://openalex.org/W4311306056","doi":"https://doi.org/10.1109/igsc55832.2022.9969376","title":"Raptor: Mitigating CPU-GPU False Sharing Under Unified Memory Systems","display_name":"Raptor: Mitigating CPU-GPU False Sharing Under Unified Memory Systems","publication_year":2022,"publication_date":"2022-10-24","ids":{"openalex":"https://openalex.org/W4311306056","doi":"https://doi.org/10.1109/igsc55832.2022.9969376"},"language":"en","primary_location":{"id":"doi:10.1109/igsc55832.2022.9969376","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igsc55832.2022.9969376","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 13th International Green and Sustainable Computing Conference (IGSC)","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/A5059432374","display_name":"Md Erfanul Haque Rafi","orcid":null},"institutions":[{"id":"https://openalex.org/I13511017","display_name":"Texas State University","ror":"https://ror.org/05h9q1g27","country_code":"US","type":"education","lineage":["https://openalex.org/I13511017"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Md Erfanul Haque Rafi","raw_affiliation_strings":["Texas State University,San Marcos,TX","Texas State University, San Marcos, TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas State University,San Marcos,TX","institution_ids":["https://openalex.org/I13511017"]},{"raw_affiliation_string":"Texas State University, San Marcos, TX","institution_ids":["https://openalex.org/I13511017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022344640","display_name":"Kaylee Williams","orcid":null},"institutions":[{"id":"https://openalex.org/I13511017","display_name":"Texas State University","ror":"https://ror.org/05h9q1g27","country_code":"US","type":"education","lineage":["https://openalex.org/I13511017"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaylee Williams","raw_affiliation_strings":["Texas State University,San Marcos,TX","Texas State University, San Marcos, TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas State University,San Marcos,TX","institution_ids":["https://openalex.org/I13511017"]},{"raw_affiliation_string":"Texas State University, San Marcos, TX","institution_ids":["https://openalex.org/I13511017"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112322145","display_name":"Apan Qasem","orcid":null},"institutions":[{"id":"https://openalex.org/I13511017","display_name":"Texas State University","ror":"https://ror.org/05h9q1g27","country_code":"US","type":"education","lineage":["https://openalex.org/I13511017"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Apan Qasem","raw_affiliation_strings":["Texas State University,San Marcos,TX","Texas State University, San Marcos, TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas State University,San Marcos,TX","institution_ids":["https://openalex.org/I13511017"]},{"raw_affiliation_string":"Texas State University, San Marcos, TX","institution_ids":["https://openalex.org/I13511017"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3997,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.80501792,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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":0.9994999766349792,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9901000261306763,"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":0.8780721426010132},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.515161395072937},{"id":"https://openalex.org/keywords/central-processing-unit","display_name":"Central processing unit","score":0.4519505202770233},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4237123131752014},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.40200987458229065},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4000718891620636},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2826992869377136}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8780721426010132},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.515161395072937},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.4519505202770233},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4237123131752014},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.40200987458229065},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4000718891620636},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2826992869377136},{"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igsc55832.2022.9969376","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igsc55832.2022.9969376","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 13th International Green and Sustainable Computing Conference (IGSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1418412703","https://openalex.org/W1994256395","https://openalex.org/W2047109960","https://openalex.org/W2063364927","https://openalex.org/W2102843684","https://openalex.org/W2123065508","https://openalex.org/W2157352291","https://openalex.org/W2165734765","https://openalex.org/W2292155014","https://openalex.org/W2298427740","https://openalex.org/W2330672121","https://openalex.org/W2333728936","https://openalex.org/W2416722775","https://openalex.org/W2418701412","https://openalex.org/W2528784626","https://openalex.org/W2605442520","https://openalex.org/W2612387305","https://openalex.org/W2764065518","https://openalex.org/W2787541352","https://openalex.org/W2907374212","https://openalex.org/W2913318911","https://openalex.org/W2949486320","https://openalex.org/W2984365163","https://openalex.org/W3011293047","https://openalex.org/W3042369493","https://openalex.org/W3091721565","https://openalex.org/W3136358373","https://openalex.org/W6628313342","https://openalex.org/W6783091751"],"related_works":["https://openalex.org/W2387982802","https://openalex.org/W4249307902","https://openalex.org/W2049400599","https://openalex.org/W2115140794","https://openalex.org/W2966346273","https://openalex.org/W2041120224","https://openalex.org/W4312275919","https://openalex.org/W4280490906","https://openalex.org/W2067902980","https://openalex.org/W1504320321"],"abstract_inverted_index":{"The":[0,76],"introduction":[1],"of":[2,12,43,54,69,103,110,128],"Unified":[3,20],"Memory":[4,21],"(UM)":[5],"technology":[6],"has":[7],"greatly":[8],"increased":[9],"the":[10,17,31,52,101],"programmability":[11],"CPU-GPU":[13,129,171],"heterogeneous":[14,74,111],"systems.":[15],"At":[16],"same":[18],"time,":[19],"systems":[22,39],"have":[23],"given":[24],"rise":[25],"to":[26,87,143,152],"new":[27],"performance":[28,33,85,146],"challenges.":[29],"Achieving":[30],"desired":[32],"and":[34,46,66,82,91,95,161,164],"energy":[35,97,154],"efficiency":[36,155],"on":[37,107,166,168],"such":[38],"requires":[40],"careful":[41],"consideration":[42],"data":[44,92],"allocation":[45],"migration.":[47],"This":[48],"paper":[49],"looks":[50],"at":[51,147],"problem":[53],"false":[55,71,104,114,132],"sharing":[56,72,115,133],"under":[57],"UM.":[58],"We":[59],"present":[60],"Raptor,":[61],"a":[62,108,118,137],"system":[63,77],"for":[64],"fast":[65],"accurate":[67],"detection":[68],"page-level":[70],"in":[73,121],"applications.":[75],"employs":[78],"binary":[79],"code":[80],"instrumentation":[81],"leverages":[83],"hardware":[84],"counters":[86],"track":[88],"UM":[89],"allocations":[90],"access":[93],"patterns":[94],"pinpoint":[96],"inefficiencies":[98],"created":[99],"by":[100,156,162],"occurrence":[102,120],"sharing.":[105],"Experiments":[106],"suite":[109],"applications":[112,140],"show":[113],"can":[116],"be":[117],"common":[119],"collaborative":[122],"design":[123],"paradigms":[124],"with":[125],"tight":[126],"coupling":[127],"tasks.":[130],"When":[131],"is":[134],"eliminated":[135],"via":[136],"padding":[138],"scheme,":[139],"are":[141],"able":[142],"achieve":[144],"higher":[145],"lower":[148],"clock":[149],"frequencies,":[150],"leading":[151],"improved":[153],"as":[157,159],"much":[158],"2.96\u00d7":[160],"1.62\u00d7":[163],"1.47\u00d7":[165],"average":[167],"two":[169],"contemporary":[170],"platforms.":[172]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}