{"id":"https://openalex.org/W4416242545","doi":"https://doi.org/10.1145/3797905.3800526","title":"SmartCap: Coordinated CPU\u2013GPU Power Capping for Performance-Assurance Energy Efficiency","display_name":"SmartCap: Coordinated CPU\u2013GPU Power Capping for Performance-Assurance Energy Efficiency","publication_year":2026,"publication_date":"2026-07-02","ids":{"openalex":"https://openalex.org/W4416242545","doi":"https://doi.org/10.1145/3797905.3800526"},"language":"en","primary_location":{"id":"doi:10.1145/3797905.3800526","doi":"https://doi.org/10.1145/3797905.3800526","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3797905.3800526","pdf_url":null,"source":{"id":"https://openalex.org/S7407088670","display_name":"ACM International Conference on Supercomputing (ICS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 40th ACM International Conference on Supercomputing","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1145/3797905.3800526","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102387338","display_name":"Zhong Zheng","orcid":"https://orcid.org/0009-0006-6617-649X","observed_orcids":["https://orcid.org/0009-0006-6617-649X","https://orcid.org/0009-0002-6071-8885"]},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhong Zheng","raw_affiliation_strings":["University of Illinois Chicago, Chicago, IL, USA"],"raw_orcid":"https://orcid.org/0009-0006-6617-649X","affiliations":[{"raw_affiliation_string":"University of Illinois Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072646801","display_name":"Xingfu Wu","orcid":"https://orcid.org/0000-0001-8150-5171","observed_orcids":["https://orcid.org/0000-0001-8150-5171","https://orcid.org/0009-0003-6159-9272"]},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xingfu Wu","raw_affiliation_strings":["Argonne National Laboratory, Lemont, IL, USA"],"raw_orcid":"https://orcid.org/0000-0001-8150-5171","affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028916710","display_name":"Valerie Taylor","orcid":"https://orcid.org/0000-0001-6061-0191","observed_orcids":["https://orcid.org/0000-0001-6061-0191"]},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Valerie E. Taylor","raw_affiliation_strings":["Argonne National Laboratory, Lemont, IL, USA"],"raw_orcid":"https://orcid.org/0000-0001-6061-0191","affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116013791","display_name":"Michael E. Papka","orcid":"https://orcid.org/0000-0002-6418-5767","observed_orcids":["https://orcid.org/0000-0002-6418-5767"]},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]},{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael E. Papka","raw_affiliation_strings":["Argonne National Laboratory & University of Illinois Chicago, Lemont, IL, USA"],"raw_orcid":"https://orcid.org/0000-0002-6418-5767","affiliations":[{"raw_affiliation_string":"Argonne National Laboratory & University of Illinois Chicago, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669","https://openalex.org/I39422238"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060400468","display_name":"Zhiling Lan","orcid":"https://orcid.org/0000-0002-1047-8724","observed_orcids":["https://orcid.org/0000-0002-1047-8724"]},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]},{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhiling Lan","raw_affiliation_strings":["University of Illinois Chicago & Argonne National Laboratory, Chicago, IL, USA"],"raw_orcid":"https://orcid.org/0000-0002-1047-8724","affiliations":[{"raw_affiliation_string":"University of Illinois Chicago & Argonne National Laboratory, Chicago, IL, USA","institution_ids":["https://openalex.org/I1282105669","https://openalex.org/I39422238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00731886,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"175","last_page":"187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9976000189781189,"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":0.9976000189781189,"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/T14098","display_name":"Energy Efficiency in Computing","score":0.00039999998989515007,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.00019999999494757503,"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/performance-prediction","display_name":"performance prediction","score":0.7829999923706055},{"id":"https://openalex.org/keywords/cpu-gpu-heterogeneous-systems","display_name":"CPU-GPU heterogeneous systems","score":0.6919999718666077},{"id":"https://openalex.org/keywords/power-capping","display_name":"power capping","score":0.9129999876022339},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.8859999775886536},{"id":"https://openalex.org/keywords/performance-modeling","display_name":"performance modeling","score":0.7419999837875366},{"id":"https://openalex.org/keywords/online-profiling","display_name":"online profiling","score":0.7919999957084656},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"collaborative filtering","score":0.9459999799728394},{"id":"https://openalex.org/keywords/energy-aware-computing","display_name":"energy-aware computing","score":0.8410000205039978},{"id":"https://openalex.org/keywords/hpc","display_name":"HPC","score":0.5289999842643738},{"id":"https://openalex.org/keywords/performance-assurance","display_name":"performance assurance","score":0.49399998784065247}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7990999817848206},{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.7519000172615051},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6176999807357788},{"id":"https://openalex.org/C2777115002","wikidata":"https://www.wikidata.org/wiki/Q7168246","display_name":"Performance prediction","level":2,"score":0.43779999017715454},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.4187000095844269},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4115999937057495},{"id":"https://openalex.org/C2777851325","wikidata":"https://www.wikidata.org/wiki/Q7094102","display_name":"Online model","level":2,"score":0.3783000111579895},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.352400004863739},{"id":"https://openalex.org/C2780102126","wikidata":"https://www.wikidata.org/wiki/Q10928179","display_name":"Online and offline","level":2,"score":0.3465999960899353},{"id":"https://openalex.org/C172430144","wikidata":"https://www.wikidata.org/wiki/Q17111997","display_name":"Symmetric multiprocessor system","level":2,"score":0.3452000021934509},{"id":"https://openalex.org/C3018397939","wikidata":"https://www.wikidata.org/wiki/Q3644502","display_name":"Open source","level":3,"score":0.33219999074935913},{"id":"https://openalex.org/C45804977","wikidata":"https://www.wikidata.org/wiki/Q7239673","display_name":"Predictive modelling","level":2,"score":0.31130000948905945},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2919999957084656},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.28679999709129333},{"id":"https://openalex.org/C135510737","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance indicator","level":2,"score":0.2732999920845032},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.26739999651908875},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.26570001244544983},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.26089999079704285},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.2531000077724457}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3797905.3800526","doi":"https://doi.org/10.1145/3797905.3800526","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3797905.3800526","pdf_url":null,"source":{"id":"https://openalex.org/S7407088670","display_name":"ACM International Conference on Supercomputing (ICS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 40th ACM International Conference on Supercomputing","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2508.07605","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2508.07605","pdf_url":"https://arxiv.org/pdf/2508.07605","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2508.07605","doi":"https://doi.org/10.48550/arxiv.2508.07605","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2508.07605","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1145/3797905.3800526","doi":"https://doi.org/10.1145/3797905.3800526","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3797905.3800526","pdf_url":null,"source":{"id":"https://openalex.org/S7407088670","display_name":"ACM International Conference on Supercomputing (ICS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 40th ACM International Conference on Supercomputing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.75,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Performance":[0],"prediction":[1,113,149],"is":[2],"essential":[3],"for":[4,133,147],"energy-efficient":[5],"computing":[6,9,159],"in":[7,137,157],"heterogeneous":[8,98],"systems":[10],"that":[11,110,120],"integrate":[12],"CPUs":[13],"and":[14,36,55,66,81,105],"GPUs.":[15,107],"However,":[16],"traditional":[17],"performance":[18,64,84,91,135,148],"modeling":[19,136],"methods":[20],"often":[21],"rely":[22],"on":[23,96],"exhaustive":[24],"offline":[25,54,59],"profiling,":[26,80],"which":[27],"becomes":[28],"impractical":[29],"due":[30],"to":[31,89,116],"the":[32,37,73,83],"large":[33],"setting":[34],"space":[35],"high":[38,128],"cost":[39,125],"of":[40,53],"profiling":[41,124],"large-scale":[42],"applications.":[43],"In":[44,72],"this":[45],"paper,":[46],"we":[47],"present":[48],"OPEN,":[49],"a":[50,63,144],"framework":[51],"consists":[52],"online":[56,74,79],"phases.":[57],"The":[58],"phase":[60],"involves":[61],"building":[62],"predictor":[65,85],"constructing":[67],"an":[68],"initial":[69],"dense":[70],"matrix.":[71],"phase,":[75],"OPEN":[76,95,111,121,142],"performs":[77],"lightweight":[78,145],"leverages":[82],"with":[86,103],"collaborative":[87],"filtering":[88],"make":[90],"prediction.":[92],"We":[93],"evaluate":[94],"multiple":[97],"systems,":[99],"including":[100],"those":[101],"equipped":[102],"A100":[104],"A30":[106],"Results":[108],"show":[109],"achieves":[112],"accuracy":[114],"up":[115],"98.29\\%.":[117],"This":[118],"demonstrates":[119],"effectively":[122],"reduces":[123],"while":[126],"maintaining":[127],"accuracy,":[129],"making":[130],"it":[131],"practical":[132],"power-aware":[134,158],"modern":[138],"HPC":[139],"environments.":[140,160],"Overall,":[141],"provides":[143],"solution":[146],"under":[150],"power":[151],"constraints,":[152],"enabling":[153],"better":[154],"runtime":[155],"decisions":[156]},"counts_by_year":[],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2025-10-10T00:00:00"}