{"id":"https://openalex.org/W7143321392","doi":"https://doi.org/10.48550/arxiv.2603.26147","title":"VolTune: A Fine-Grained Runtime Voltage Control Architecture for FPGA Systems","display_name":"VolTune: A Fine-Grained Runtime Voltage Control Architecture for FPGA Systems","publication_year":2026,"publication_date":"2026-03-27","ids":{"openalex":"https://openalex.org/W7143321392","doi":"https://doi.org/10.48550/arxiv.2603.26147"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.26147","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.26147","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,"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.26147","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002677279","display_name":"Akram Ben Ahmed","orcid":"https://orcid.org/0000-0002-1253-8620"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ahmed, Akram Ben","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076142660","display_name":"Takahiro Hirofuchi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hirofuchi, Takahiro","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5016173926","display_name":"Takaaki Fukai","orcid":"https://orcid.org/0000-0003-4216-4807"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fukai, Takaaki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10904","display_name":"Embedded Systems Design Techniques","score":0.4453999996185303,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.4453999996185303,"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/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.1770000010728836,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.1396999955177307,"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/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.656000018119812},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.536899983882904},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.44510000944137573},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.3919000029563904},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.3741999864578247},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.35850000381469727},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.3555000126361847},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3517000079154968},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.34290000796318054}],"concepts":[{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.656000018119812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.590499997138977},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.536899983882904},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5342000126838684},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.44510000944137573},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.3919000029563904},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3617999851703644},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.35850000381469727},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.3555000126361847},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3517000079154968},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.34290000796318054},{"id":"https://openalex.org/C118993495","wikidata":"https://www.wikidata.org/wiki/Q5042828","display_name":"Electrical efficiency","level":3,"score":0.3221000134944916},{"id":"https://openalex.org/C196226539","wikidata":"https://www.wikidata.org/wiki/Q7940752","display_name":"Voltage regulation","level":3,"score":0.31299999356269836},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.2939000129699707},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.29280000925064087},{"id":"https://openalex.org/C45872418","wikidata":"https://www.wikidata.org/wiki/Q5318966","display_name":"Dynamic demand","level":3,"score":0.2915000021457672},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2906999886035919},{"id":"https://openalex.org/C55038917","wikidata":"https://www.wikidata.org/wiki/Q453979","display_name":"CPU core voltage","level":5,"score":0.2881999909877777},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.2791000008583069},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27300000190734863},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.27230000495910645},{"id":"https://openalex.org/C2776350369","wikidata":"https://www.wikidata.org/wiki/Q843479","display_name":"Control logic","level":2,"score":0.2721000015735626},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.2623000144958496},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.25859999656677246},{"id":"https://openalex.org/C2776047111","wikidata":"https://www.wikidata.org/wiki/Q632037","display_name":"Dynamic voltage scaling","level":3,"score":0.2583000063896179},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.2572000026702881},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.2547999918460846}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.26147","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.26147","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,"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.26147","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.26147","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,"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9027521014213562}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,159],"rapid":[1],"emergence":[2],"of":[3,78,123,155],"edge":[4],"computing":[5],"platforms":[6],"and":[7,22,36,95,135,177,179],"large-scale":[8],"data":[9],"centers":[10],"has":[11],"made":[12],"power":[13,59,133],"efficiency":[14,176],"a":[15,117,142,156,167],"primary":[16],"design":[17,49],"constraint,":[18],"particularly":[19],"for":[20,38],"data-intensive":[21],"AI-driven":[23],"workloads.":[24],"Field-programmable":[25],"gate":[26],"arrays":[27],"(FPGAs)":[28],"are":[29,45],"increasingly":[30],"adopted":[31],"due":[32],"to":[33,57,61,101,182,194],"their":[34],"flexibility":[35],"potential":[37],"energy-efficient":[39],"acceleration.":[40],"However,":[41],"FPGA":[42,79,138],"supply":[43,80,153],"voltages":[44,81],"typically":[46],"fixed":[47],"at":[48,187],"time":[50],"using":[51],"conservative":[52],"margins,":[53],"limiting":[54],"the":[55,109,112,127,150],"ability":[56],"adapt":[58],"consumption":[60],"runtime":[62,70,76,163,201],"conditions.":[63],"This":[64],"paper":[65],"presents":[66],"VolTune,":[67],"an":[68],"open-source":[69],"voltage":[71,120,164,202],"control":[72,84,97,114,203],"architecture":[73],"that":[74,86,162,199],"enables":[75],"tuning":[77,165],"through":[82],"FPGA-integrated":[83,200],"logic":[85],"abstracts":[87],"low-level":[88],"PMBus":[89],"operations.":[90],"VolTune":[91,146],"provides":[92],"both":[93],"hardware-based":[94,113],"software-based":[96],"paths,":[98],"allowing":[99,191],"designers":[100],"balance":[102],"deterministic":[103],"low-latency":[104],"operation":[105],"against":[106],"programmability.":[107],"In":[108],"presented":[110],"prototype,":[111],"path":[115],"achieves":[116,180],"measured":[118],"end-to-end":[119],"transition":[121],"latency":[122],"2.3":[124],"ms,":[125],"while":[126],"controller":[128],"adds":[129],"under":[130,136],"2%":[131,137],"static":[132],"overhead":[134],"resource":[139],"overhead.":[140,212],"As":[141],"representative":[143],"case":[144],"study,":[145],"is":[147],"evaluated":[148],"on":[149],"GTX":[151],"transceiver":[152],"rail":[154],"Kintex-7":[157],"platform.":[158],"results":[160,197],"show":[161,198],"exposes":[166],"bounded":[168],"operating":[169],"region":[170],"with":[171,209],"clear":[172],"trade-offs":[173],"between":[174],"energy":[175,207],"reliability,":[178],"up":[181,193],"approximately":[183],"29.3%":[184],"rail-power":[185],"reduction":[186],"10.0":[188],"Gbps":[189],"when":[190],"BER":[192],"10e-6.":[195],"These":[196],"can":[204],"provide":[205],"practical":[206],"savings":[208],"low":[210],"integration":[211]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-03-31T00:00:00"}