{"id":"https://openalex.org/W7166821601","doi":"https://doi.org/10.48550/arxiv.2606.30949","title":"AgRefactor: Self-Evolving Agentic Workflow for HLS Compatibility and Performance","display_name":"AgRefactor: Self-Evolving Agentic Workflow for HLS Compatibility and Performance","publication_year":2026,"publication_date":"2026-06-29","ids":{"openalex":"https://openalex.org/W7166821601","doi":"https://doi.org/10.48550/arxiv.2606.30949"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.30949","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.30949","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2606.30949","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5139715600","display_name":"Yang Zou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zou, Yang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048457470","display_name":"Zijian Ding","orcid":"https://orcid.org/0009-0000-4555-2077"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ding, Zijian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139746974","display_name":"Yizhou Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sun, Yizhou","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5139721321","display_name":"Jason Cong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cong, Jason","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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.6026999950408936,"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":0.6026999950408936,"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":0.17790000140666962,"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/T10126","display_name":"Logic, programming, and type systems","score":0.07450000196695328,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/code-refactoring","display_name":"Code refactoring","score":0.9628000259399414},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.7498000264167786},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.7117000222206116},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5817000269889832},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5274999737739563},{"id":"https://openalex.org/keywords/compatibility","display_name":"Compatibility (geochemistry)","score":0.3822999894618988},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.3774000108242035},{"id":"https://openalex.org/keywords/software-tool","display_name":"Software tool","score":0.3418999910354614},{"id":"https://openalex.org/keywords/software-system","display_name":"Software system","score":0.31119999289512634}],"concepts":[{"id":"https://openalex.org/C152752567","wikidata":"https://www.wikidata.org/wiki/Q116877","display_name":"Code refactoring","level":3,"score":0.9628000259399414},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7960000038146973},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7498000264167786},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.7117000222206116},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5817000269889832},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5274999737739563},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4560999870300293},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.451200008392334},{"id":"https://openalex.org/C2778648169","wikidata":"https://www.wikidata.org/wiki/Q967768","display_name":"Compatibility (geochemistry)","level":2,"score":0.3822999894618988},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.3774000108242035},{"id":"https://openalex.org/C2984968299","wikidata":"https://www.wikidata.org/wiki/Q1077784","display_name":"Software tool","level":3,"score":0.3418999910354614},{"id":"https://openalex.org/C149091818","wikidata":"https://www.wikidata.org/wiki/Q2429814","display_name":"Software system","level":3,"score":0.31119999289512634},{"id":"https://openalex.org/C193702766","wikidata":"https://www.wikidata.org/wiki/Q1414548","display_name":"Concurrency","level":2,"score":0.3021000027656555},{"id":"https://openalex.org/C76518257","wikidata":"https://www.wikidata.org/wiki/Q271680","display_name":"Software framework","level":5,"score":0.30169999599456787},{"id":"https://openalex.org/C199519371","wikidata":"https://www.wikidata.org/wiki/Q942695","display_name":"Source lines of code","level":3,"score":0.29910001158714294},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2809999883174896},{"id":"https://openalex.org/C20574231","wikidata":"https://www.wikidata.org/wiki/Q844605","display_name":"Backward compatibility","level":2,"score":0.27649998664855957},{"id":"https://openalex.org/C52913732","wikidata":"https://www.wikidata.org/wiki/Q857102","display_name":"Software design","level":4,"score":0.26980000734329224},{"id":"https://openalex.org/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.25920000672340393},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.25690001249313354},{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.2551000118255615},{"id":"https://openalex.org/C154488198","wikidata":"https://www.wikidata.org/wiki/Q1335007","display_name":"Embedded software","level":3,"score":0.25450000166893005},{"id":"https://openalex.org/C174683762","wikidata":"https://www.wikidata.org/wiki/Q609588","display_name":"Component-based software engineering","level":4,"score":0.2531000077724457},{"id":"https://openalex.org/C137287247","wikidata":"https://www.wikidata.org/wiki/Q1329550","display_name":"Static program analysis","level":4,"score":0.25279998779296875},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.30949","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.30949","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":"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:10.48550/arxiv.2606.30949","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.30949","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.450991153717041}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"High-Level":[0],"Synthesis":[1],"(HLS)":[2],"provides":[3],"a":[4,73,146,161,173],"fast":[5],"path":[6],"from":[7],"concepts":[8],"to":[9,22,51,107],"silicon,":[10],"but":[11],"converting":[12],"real-world":[13,121],"software":[14,30,67],"into":[15,68],"synthesizable":[16],"HLS":[17],"code":[18],"remains":[19],"challenging":[20,120],"due":[21],"restrictive":[23],"language":[24],"support":[25],"and":[26,31,37,53,79,82,89,97,145,172,189],"the":[27,128,140,152,167],"gap":[28],"between":[29],"hardware":[32],"programming":[33],"practices.":[34],"Existing":[35],"automated":[36,102,142],"LLM-based":[38,62,148],"refactoring":[39,66,103,143],"approaches":[40],"partially":[41],"address":[42],"this":[43],"problem,":[44],"yet":[45],"they":[46],"often":[47],"lack":[48],"flexibility,":[49],"struggle":[50],"scale,":[52],"incur":[54],"high":[55],"computational":[56],"costs.":[57],"We":[58],"introduce":[59],"AgRefactor,":[60],"an":[61],"multi-agent":[63],"workflow":[64],"for":[65],"HLS-compatible":[69],"programs.":[70,93],"AgRefactor":[71,136,186],"incorporates":[72],"self-evolving":[74],"memory":[75],"system":[76],"that":[77],"accumulates":[78],"retrieves":[80],"factual":[81],"strategic":[83],"knowledge":[84],"across":[85],"tasks,":[86],"improving":[87],"robustness":[88],"efficiency":[90],"on":[91,151],"unseen":[92],"To":[94],"reduce":[95],"cost":[96],"enhance":[98],"scalability,":[99],"it":[100],"integrates":[101],"tools,":[104],"enabling":[105],"agents":[106],"balance":[108],"LLM-driven":[109],"rewrites":[110],"with":[111,180],"efficient":[112],"tool-based":[113],"transformations.":[114],"On":[115],"9":[116],"out":[117],"of":[118],"11":[119],"benchmarks,":[122],"which":[123],"are":[124],"5-10x":[125],"longer":[126],"than":[127,182],"most":[129],"complex":[130],"cases":[131],"studied":[132],"in":[133],"prior":[134],"work,":[135],"outperforms":[137],"or":[138],"matches":[139],"state-of-the-art":[141],"tool":[144,171],"strong":[147],"baseline":[149],"built":[150],"same":[153],"framework":[154],"backbone.":[155],"Further":[156],"agentic":[157],"performance":[158],"optimization":[159],"yields":[160],"6.51x":[162],"geometric":[163],"mean":[164],"speedup":[165,175],"over":[166,176],"SoTA":[168],"pragma":[169],"tuning":[170],"1.20x":[174],"optimized":[177],"open-source":[178],"designs":[179],"less":[181],"20%":[183],"extra":[184],"resources.":[185],"is":[187],"fully-automated":[188],"open-sourced.":[190]},"counts_by_year":[],"updated_date":"2026-07-02T06:18:51.028212","created_date":"2026-07-02T00:00:00"}