{"id":"https://openalex.org/W7151798067","doi":"https://doi.org/10.48550/arxiv.2604.05308","title":"PHAROS: Pipelined Heterogeneous Accelerators for Real-time Safety-critical Systems With Deadline Compliance","display_name":"PHAROS: Pipelined Heterogeneous Accelerators for Real-time Safety-critical Systems With Deadline Compliance","publication_year":2026,"publication_date":"2026-04-07","ids":{"openalex":"https://openalex.org/W7151798067","doi":"https://doi.org/10.48550/arxiv.2604.05308"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.05308","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.05308","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.05308","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060278048","display_name":"Shixin Ji","orcid":"https://orcid.org/0000-0003-2753-6270"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ji, Shixin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074853634","display_name":"Jinming Zhuang","orcid":"https://orcid.org/0000-0003-3659-339X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhuang, Jinming","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084184954","display_name":"Sarah Schultz","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Schultz, Sarah","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088193007","display_name":"Zhuoping Yang","orcid":"https://orcid.org/0000-0002-7655-4080"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Zhuoping","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133205724","display_name":"Xingzhen Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Xingzhen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133199177","display_name":"Zheng Dong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dong, Zheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030875484","display_name":"Alex K. Jones","orcid":"https://orcid.org/0000-0001-7498-0206"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jones, Alex K.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125036040","display_name":"Yihui Ren","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ren, Yihui","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5063866156","display_name":"Peipei Zhou","orcid":"https://orcid.org/0000-0002-0493-1844"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Peipei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":9,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9771000146865845,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9771000146865845,"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":0.013799999840557575,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.001500000013038516,"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/preemption","display_name":"Preemption","score":0.7272999882698059},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6805999875068665},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.4652999937534332},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.44920000433921814},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.40720000863075256},{"id":"https://openalex.org/keywords/systems-design","display_name":"Systems design","score":0.361299991607666}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7958999872207642},{"id":"https://openalex.org/C206952183","wikidata":"https://www.wikidata.org/wiki/Q1193100","display_name":"Preemption","level":2,"score":0.7272999882698059},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6805999875068665},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5005999803543091},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4871000051498413},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.4652999937534332},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.44920000433921814},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.40720000863075256},{"id":"https://openalex.org/C31352089","wikidata":"https://www.wikidata.org/wiki/Q3750474","display_name":"Systems design","level":2,"score":0.361299991607666},{"id":"https://openalex.org/C2776221188","wikidata":"https://www.wikidata.org/wiki/Q21072556","display_name":"Design space exploration","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3149000108242035},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.28189998865127563},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.27730000019073486},{"id":"https://openalex.org/C138852830","wikidata":"https://www.wikidata.org/wiki/Q2292993","display_name":"Design methods","level":2,"score":0.26499998569488525},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2531000077724457},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.05308","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.05308","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.05308","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.05308","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"article"},"sustainable_development_goals":[{"score":0.4004485011100769,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Spatially":[0],"partitioned":[1,90],"heterogeneous":[2],"accelerators":[3],"(HAs)":[4],"are":[5,53],"increasingly":[6],"adopted":[7],"in":[8,55],"embedded":[9],"systems":[10],"for":[11,24,39,88,138,159],"their":[12],"performance":[13],"and":[14,47,85,95,114,124],"flexibility.":[15],"Yet":[16],"most":[17],"existing":[18],"HA":[19,78],"design":[20,43,79],"frameworks":[21],"optimize":[22],"primarily":[23],"throughput":[25],"or":[26],"quality-of-service":[27],"(QoS)":[28],"metrics.":[29],"They":[30],"often":[31],"overlook":[32],"safety-critical":[33,56],"real-time":[34,101,108,152],"requirements,":[35],"including":[36],"hardware":[37],"support":[38],"predictable":[40],"execution,":[41],"real-time-aware":[42],"space":[44],"exploration":[45],"(DSE),":[46],"rigorous":[48],"schedulability":[49,63],"analysis.":[50],"These":[51],"requirements":[52],"essential":[54],"applications":[57],"such":[58],"as":[59],"smart":[60],"transportation,":[61],"where":[62],"guarantees":[64],"directly":[65],"affect":[66],"system":[67],"safety.":[68],"To":[69],"address":[70],"this":[71],"gap,":[72],"we":[73,103,129],"present":[74],"PHAROS,":[75],"a":[76,106,139],"real-time-centric":[77],"framework.":[80],"PHAROS":[81],"introduces":[82],"preemption":[83],"mechanisms":[84],"scheduler":[86],"designs":[87],"spatially":[89],"HAs":[91],"under":[92],"first-in-first-out":[93],"(FIFO)":[94],"earliest-deadline-first":[96],"(EDF)":[97],"policies.":[98],"Leveraging":[99],"modern":[100],"theory,":[102],"further":[104],"develop":[105],"soft":[107],"(SRT)":[109],"schedulability-oriented":[110],"DSE":[111,133,147],"with":[112],"objectives":[113],"constraints":[115],"tailored":[116],"to":[117],"SRT":[118],"schedulability.":[119],"Through":[120],"comprehensive":[121],"modeling,":[122],"analysis,":[123],"evaluation":[125],"across":[126],"diverse":[127],"applications,":[128],"show":[130],"that":[131],"PHAROS's":[132],"discovers":[134],"more":[135],"feasible":[136],"configurations":[137],"broader":[140],"range":[141],"of":[142],"task":[143],"sets":[144],"than":[145],"throughput-oriented":[146],"baselines":[148],"while":[149],"delivering":[150],"improved":[151],"performance.":[153],"We":[154],"also":[155],"provide":[156],"response-time":[157],"analyses":[158],"the":[160],"supported":[161],"scheduling":[162],"algorithms.":[163]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-09T00:00:00"}
