{"id":"https://openalex.org/W7164164393","doi":"https://doi.org/10.48550/arxiv.2606.11158","title":"Defeat the Heap: Zero-Copy Data Movement in AXI4MLIR","display_name":"Defeat the Heap: Zero-Copy Data Movement in AXI4MLIR","publication_year":2026,"publication_date":"2026-06-09","ids":{"openalex":"https://openalex.org/W7164164393","doi":"https://doi.org/10.48550/arxiv.2606.11158"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.11158","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11158","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":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.11158","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5138317678","display_name":"Elam Cohavi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cohavi, Elam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057498242","display_name":"N\u00edcolas Bohm Agostini","orcid":"https://orcid.org/0000-0003-1855-3810"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Agostini, Nicolas Bohm","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037278231","display_name":"Jude Haris","orcid":"https://orcid.org/0000-0001-7359-3888"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haris, Jude","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041853964","display_name":"Antonino Tumeo","orcid":"https://orcid.org/0000-0001-9452-120X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tumeo, Antonino","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133574686","display_name":"David Kaeli","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kaeli, David","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5138356822","display_name":"Jos\u00e9 Cano","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cano, Jos\u00e9","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":0.954200029373169,"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":0.954200029373169,"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.008100000210106373,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.0066999997943639755,"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/compiler","display_name":"Compiler","score":0.6055999994277954},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5676000118255615},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.49709999561309814},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4438000023365021},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.44190001487731934},{"id":"https://openalex.org/keywords/external-data-representation","display_name":"External Data Representation","score":0.39579999446868896},{"id":"https://openalex.org/keywords/host","display_name":"Host (biology)","score":0.37950000166893005},{"id":"https://openalex.org/keywords/optimizing-compiler","display_name":"Optimizing compiler","score":0.3790000081062317}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7809000015258789},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.6055999994277954},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5676000118255615},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.49709999561309814},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4438000023365021},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.44190001487731934},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4253999888896942},{"id":"https://openalex.org/C116409475","wikidata":"https://www.wikidata.org/wiki/Q1385056","display_name":"External Data Representation","level":2,"score":0.39579999446868896},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.37950000166893005},{"id":"https://openalex.org/C190902152","wikidata":"https://www.wikidata.org/wiki/Q1325106","display_name":"Optimizing compiler","level":3,"score":0.3790000081062317},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.3587000072002411},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.35690000653266907},{"id":"https://openalex.org/C56288433","wikidata":"https://www.wikidata.org/wiki/Q58673","display_name":"Data manipulation language","level":2,"score":0.35030001401901245},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3499000072479248},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.33880001306533813},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.33570000529289246},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3303000032901764},{"id":"https://openalex.org/C139571649","wikidata":"https://www.wikidata.org/wiki/Q1156793","display_name":"Program optimization","level":3,"score":0.3165999948978424},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.30559998750686646},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.29809999465942383},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.2806999981403351},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C77660490","wikidata":"https://www.wikidata.org/wiki/Q244916","display_name":"Intermediate language","level":3,"score":0.2653999924659729}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.11158","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11158","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":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.11158","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11158","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":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"As":[0],"custom":[1],"hardware":[2],"accelerators":[3],"become":[4],"increasingly":[5],"central":[6],"to":[7,47,57,141],"machine":[8],"learning":[9],"workloads,":[10],"efficient":[11],"data":[12,50,60,89,137],"transfer":[13],"is":[14,61],"critical":[15],"for":[16,35],"maximizing":[17],"accelerator":[18,127,145],"performance":[19],"on":[20],"linear":[21],"algebra":[22],"kernels.":[23],"AXI4MLIR,":[24,100],"an":[25,95],"extension":[26],"of":[27,38],"the":[28,55,58,114,119,131],"Multi-Level":[29],"Intermediate":[30],"Representation":[31],"(MLIR)":[32],"compiler":[33],"framework":[34],"automated":[36],"generation":[37],"host-accelerator":[39],"driver":[40],"code,":[41],"incurs":[42],"significant":[43],"runtime":[44],"overhead":[45],"due":[46],"non-zero-copy":[48],"CPU-accelerator":[49],"movement.":[51,90],"During":[52],"transfers":[53],"from":[54,63],"host":[56],"accelerator,":[59],"copied":[62],"heap-allocated":[64],"memory":[65,136],"buffers":[66,107],"into":[67],"contiguous":[68],"Direct":[69],"Memory":[70],"Access":[71],"(DMA)-mapped":[72],"buffers.":[73],"This":[74],"work":[75],"identifies":[76],"this":[77],"copy":[78],"as":[79],"a":[80,123],"redundant":[81],"staging":[82,115],"operation":[83],"and":[84,101,128],"eliminates":[85],"it":[86],"through":[87],"zero-copy":[88,132],"The":[91],"optimization":[92,133],"extends":[93],"accel,":[94],"MLIR":[96],"dialect":[97],"introduced":[98],"by":[99,139],"implements":[102],"lowering":[103],"support":[104],"that":[105,130],"allocates":[106],"directly":[108],"within":[109],"DMA-mapped":[110],"memory,":[111],"thereby":[112],"omitting":[113],"copy.":[116],"We":[117],"evaluate":[118],"proposed":[120],"scheme":[121],"using":[122],"configurable":[124],"matrix-matrix":[125],"multiplication":[126],"show":[129],"reduces":[134],"main":[135],"movement":[138],"up":[140],"2x,":[142],"increasing":[143],"overall":[144],"utilization.":[146]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-11T00:00:00"}