{"id":"https://openalex.org/W2766457770","doi":"https://doi.org/10.1145/3149412.3149418","title":"Improving Energy Efficiency in Memory-constrained Applications Using Core-specific Power Control","display_name":"Improving Energy Efficiency in Memory-constrained Applications Using Core-specific Power Control","publication_year":2017,"publication_date":"2017-10-31","ids":{"openalex":"https://openalex.org/W2766457770","doi":"https://doi.org/10.1145/3149412.3149418","mag":"2766457770"},"language":"en","primary_location":{"id":"doi:10.1145/3149412.3149418","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3149412.3149418","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3149418&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Workshop on Energy Efficient Supercomputing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=3149418&type=pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057716533","display_name":"Sridutt Bhalachandra","orcid":"https://orcid.org/0000-0003-1084-5683"},"institutions":[{"id":"https://openalex.org/I1333535994","display_name":"University of North Carolina Health Care","ror":"https://ror.org/00qz24g20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333535994"]},{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sridutt Bhalachandra","raw_affiliation_strings":["Department of Computer Science, UNC Chapel Hill"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, UNC Chapel Hill","institution_ids":["https://openalex.org/I1333535994","https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034230876","display_name":"Allan Porterfield","orcid":null},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},{"id":"https://openalex.org/I1333535994","display_name":"University of North Carolina Health Care","ror":"https://ror.org/00qz24g20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333535994"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Allan Porterfield","raw_affiliation_strings":["Department of Computer Science, UNC Chapel Hill"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, UNC Chapel Hill","institution_ids":["https://openalex.org/I1333535994","https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051306493","display_name":"Stephen L. Olivier","orcid":"https://orcid.org/0000-0001-6247-8980"},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen L. Olivier","raw_affiliation_strings":["Center for Computing Research, Sandia National Laboratories"],"affiliations":[{"raw_affiliation_string":"Center for Computing Research, Sandia National Laboratories","institution_ids":["https://openalex.org/I4210104735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011567934","display_name":"Jan F. Prins","orcid":"https://orcid.org/0000-0003-0853-6099"},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},{"id":"https://openalex.org/I1333535994","display_name":"University of North Carolina Health Care","ror":"https://ror.org/00qz24g20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333535994"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jan F. Prins","raw_affiliation_strings":["Department of Computer Science, UNC Chapel Hill"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, UNC Chapel Hill","institution_ids":["https://openalex.org/I1333535994","https://openalex.org/I114027177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109940791","display_name":"Robert J. Fowler","orcid":null},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},{"id":"https://openalex.org/I69048370","display_name":"Renaissance Computing Institute","ror":"https://ror.org/01s91ey96","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535","https://openalex.org/I170897317","https://openalex.org/I69048370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert J. Fowler","raw_affiliation_strings":["RENCI, UNC Chapel Hill"],"affiliations":[{"raw_affiliation_string":"RENCI, UNC Chapel Hill","institution_ids":["https://openalex.org/I69048370","https://openalex.org/I114027177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5057716533"],"corresponding_institution_ids":["https://openalex.org/I114027177","https://openalex.org/I1333535994"],"apc_list":null,"apc_paid":null,"fwci":0.9246,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.76160313,"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":"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9979000091552734,"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":0.9979000091552734,"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/limiting","display_name":"Limiting","score":0.7325214147567749},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7255327701568604},{"id":"https://openalex.org/keywords/many-core","display_name":"Many core","score":0.6745713353157043},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.6499870419502258},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5010364055633545},{"id":"https://openalex.org/keywords/cas-latency","display_name":"CAS latency","score":0.4549013376235962},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.449521005153656},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.4489339590072632},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.44514769315719604},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4246352016925812},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.4163736402988434},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.39484772086143494},{"id":"https://openalex.org/keywords/memory-controller","display_name":"Memory controller","score":0.19747182726860046},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15612587332725525},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.12665662169456482},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11955034732818604},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08507570624351501}],"concepts":[{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.7325214147567749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7255327701568604},{"id":"https://openalex.org/C3020431745","wikidata":"https://www.wikidata.org/wiki/Q25325220","display_name":"Many core","level":2,"score":0.6745713353157043},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.6499870419502258},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5010364055633545},{"id":"https://openalex.org/C189930140","wikidata":"https://www.wikidata.org/wiki/Q1112878","display_name":"CAS latency","level":4,"score":0.4549013376235962},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.449521005153656},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.4489339590072632},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.44514769315719604},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4246352016925812},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.4163736402988434},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.39484772086143494},{"id":"https://openalex.org/C100800780","wikidata":"https://www.wikidata.org/wiki/Q1175867","display_name":"Memory controller","level":3,"score":0.19747182726860046},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15612587332725525},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.12665662169456482},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11955034732818604},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08507570624351501},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3149412.3149418","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3149412.3149418","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3149418&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Workshop on Energy Efficient Supercomputing","raw_type":"proceedings-article"},{"id":"pmh:oai:osti.gov:1573775","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1573775","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1145/3149412.3149418","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3149412.3149418","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3149418&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Workshop on Energy Efficient Supercomputing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G288067973","display_name":null,"funder_award_id":"0003525","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3179025022","display_name":null,"funder_award_id":"DE-NA-0003525","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G471976139","display_name":null,"funder_award_id":"DE-NA-000352","funder_id":"https://openalex.org/F4320338291","funder_display_name":"Sandia National Laboratories"},{"id":"https://openalex.org/G6592033299","display_name":null,"funder_award_id":"DE-SC0008704","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G687101433","display_name":null,"funder_award_id":"E-NA-0003525","funder_id":"https://openalex.org/F4320338291","funder_display_name":"Sandia National Laboratories"},{"id":"https://openalex.org/G7166948679","display_name":null,"funder_award_id":"DE-NA-0003525","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G7410743818","display_name":null,"funder_award_id":"DE-NA-0003525","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G7931761157","display_name":null,"funder_award_id":"DE-SC0008704,DE-SC0006925","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G805931733","display_name":null,"funder_award_id":"DE-NA-0003525","funder_id":"https://openalex.org/F4320338291","funder_display_name":"Sandia National Laboratories"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332359","display_name":"Office of Science","ror":"https://ror.org/00mmn6b08"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"},{"id":"https://openalex.org/F4320338291","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2766457770.pdf","grobid_xml":"https://content.openalex.org/works/W2766457770.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1669896463","https://openalex.org/W1973923004","https://openalex.org/W2007837336","https://openalex.org/W2018082372","https://openalex.org/W2023196916","https://openalex.org/W2025123206","https://openalex.org/W2048085362","https://openalex.org/W2056322992","https://openalex.org/W2108213917","https://openalex.org/W2116785402","https://openalex.org/W2119661598","https://openalex.org/W2120047635","https://openalex.org/W2131673530","https://openalex.org/W2135791452","https://openalex.org/W2137974505","https://openalex.org/W2143624342","https://openalex.org/W2153112693","https://openalex.org/W2160804075","https://openalex.org/W2171935755","https://openalex.org/W2293760502","https://openalex.org/W2733949682"],"related_works":["https://openalex.org/W4255057712","https://openalex.org/W4251458280","https://openalex.org/W1582746211","https://openalex.org/W2512412909","https://openalex.org/W1547865754","https://openalex.org/W2126398188","https://openalex.org/W2116570023","https://openalex.org/W4210605172","https://openalex.org/W2127157145","https://openalex.org/W4245707462"],"abstract_inverted_index":{"Power":[0],"is":[1],"increasingly":[2],"the":[3],"limiting":[4],"factor":[5],"in":[6,20,41],"High":[7],"Performance":[8],"Computing":[9],"(HPC)":[10],"at":[11],"Exascale":[12],"and":[13,39,50,64,74],"will":[14],"continue":[15],"to":[16,43],"influence":[17],"future":[18],"advancements":[19],"supercomputing.":[21],"Recent":[22],"processors":[23],"equipped":[24],"with":[25],"on-board":[26],"hardware":[27],"counters":[28],"allow":[29],"real":[30],"time":[31],"monitoring":[32],"of":[33],"operating":[34],"conditions":[35],"such":[36,46],"as":[37,47],"energy":[38],"temperature,":[40],"addition":[42],"performance":[44],"measures":[45],"instructions":[48],"retired":[49],"memory":[51,55],"accesses.":[52],"An":[53],"experimental":[54],"study":[56],"presented":[57],"on":[58],"modern":[59],"CPU":[60],"architectures,":[61],"Intel":[62],"Sandybridge":[63],"Haswell,":[65],"identifies":[66],"a":[67],"metric,":[68],"TORo_core,":[69],"that":[70],"detects":[71],"bandwidth":[72],"saturation":[73],"increased":[75],"latency.":[76]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}