{"id":"https://openalex.org/W2203323939","doi":"https://doi.org/10.1109/dasip.2015.7367270","title":"Implementation of a Fast Fourier transform algorithm onto a manycore processor","display_name":"Implementation of a Fast Fourier transform algorithm onto a manycore processor","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2203323939","doi":"https://doi.org/10.1109/dasip.2015.7367270","mag":"2203323939"},"language":"en","primary_location":{"id":"doi:10.1109/dasip.2015.7367270","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dasip.2015.7367270","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Conference on Design and Architectures for Signal and Image Processing (DASIP)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-01238833","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047133169","display_name":"Julien Hasco\u00ebt","orcid":null},"institutions":[{"id":"https://openalex.org/I126425946","display_name":"Universit\u00e9 Europ\u00e9enne de Bretagne","ror":"https://ror.org/033c46s90","country_code":"FR","type":"education","lineage":["https://openalex.org/I126425946"]},{"id":"https://openalex.org/I39854758","display_name":"Auckland University of Technology","ror":"https://ror.org/01zvqw119","country_code":"NZ","type":"education","lineage":["https://openalex.org/I39854758"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I89367044","display_name":"Kuraray (United States)","ror":"https://ror.org/000bmd472","country_code":"US","type":"company","lineage":["https://openalex.org/I4210150339","https://openalex.org/I89367044"]}],"countries":["FR","NZ","US"],"is_corresponding":true,"raw_author_name":"Julien Hascoet","raw_affiliation_strings":["Auckland University of Technology, New Zealand","Univcrsite Europeenne de Bretagne, France","Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","Kalray"],"affiliations":[{"raw_affiliation_string":"Auckland University of Technology, New Zealand","institution_ids":["https://openalex.org/I39854758"]},{"raw_affiliation_string":"Univcrsite Europeenne de Bretagne, France","institution_ids":["https://openalex.org/I126425946"]},{"raw_affiliation_string":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","institution_ids":["https://openalex.org/I4210100151"]},{"raw_affiliation_string":"Kalray","institution_ids":["https://openalex.org/I89367044"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041007136","display_name":"Jean-Fran\u00e7ois Nezan","orcid":"https://orcid.org/0000-0002-0609-4592"},"institutions":[{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Francois Nezan","raw_affiliation_strings":["Kalray, INSA, AUT, Kalray","Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique"],"affiliations":[{"raw_affiliation_string":"Kalray, INSA, AUT, Kalray","institution_ids":[]},{"raw_affiliation_string":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","institution_ids":["https://openalex.org/I4210100151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034064223","display_name":"Andrew Ensor","orcid":null},"institutions":[{"id":"https://openalex.org/I39854758","display_name":"Auckland University of Technology","ror":"https://ror.org/01zvqw119","country_code":"NZ","type":"education","lineage":["https://openalex.org/I39854758"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Andrew Ensor","raw_affiliation_strings":["Kalray, INSA, AUT, Kalray","Auckland University of Technology"],"affiliations":[{"raw_affiliation_string":"Kalray, INSA, AUT, Kalray","institution_ids":[]},{"raw_affiliation_string":"Auckland University of Technology","institution_ids":["https://openalex.org/I39854758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063862876","display_name":"Beno\u00eet Dupont de Dinechin","orcid":"https://orcid.org/0000-0002-3164-2765"},"institutions":[{"id":"https://openalex.org/I89367044","display_name":"Kuraray (United States)","ror":"https://ror.org/000bmd472","country_code":"US","type":"company","lineage":["https://openalex.org/I4210150339","https://openalex.org/I89367044"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Benoit Dupont de Dinechin","raw_affiliation_strings":["Kalray, INSA, AUT, Kalray","Kalray"],"affiliations":[{"raw_affiliation_string":"Kalray, INSA, AUT, Kalray","institution_ids":[]},{"raw_affiliation_string":"Kalray","institution_ids":["https://openalex.org/I89367044"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5047133169"],"corresponding_institution_ids":["https://openalex.org/I126425946","https://openalex.org/I39854758","https://openalex.org/I4210100151","https://openalex.org/I89367044"],"apc_list":null,"apc_paid":null,"fwci":1.448,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.82909824,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9980999827384949,"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.8418910503387451},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7978184223175049},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6691507697105408},{"id":"https://openalex.org/keywords/split-radix-fft-algorithm","display_name":"Split-radix FFT algorithm","score":0.6658779382705688},{"id":"https://openalex.org/keywords/byte","display_name":"Byte","score":0.6212460994720459},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5787876844406128},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.537899374961853},{"id":"https://openalex.org/keywords/prime-factor-fft-algorithm","display_name":"Prime-factor FFT algorithm","score":0.5173087120056152},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4454631209373474},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3766748607158661},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34428948163986206},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3264339566230774},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3097008466720581},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.13636547327041626},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.11541414260864258},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10212498903274536},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07930967211723328}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8418910503387451},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7978184223175049},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6691507697105408},{"id":"https://openalex.org/C103755468","wikidata":"https://www.wikidata.org/wiki/Q17103599","display_name":"Split-radix FFT algorithm","level":5,"score":0.6658779382705688},{"id":"https://openalex.org/C43364308","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Byte","level":2,"score":0.6212460994720459},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5787876844406128},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.537899374961853},{"id":"https://openalex.org/C77928272","wikidata":"https://www.wikidata.org/wiki/Q7243214","display_name":"Prime-factor FFT algorithm","level":5,"score":0.5173087120056152},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4454631209373474},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3766748607158661},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34428948163986206},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3264339566230774},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3097008466720581},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.13636547327041626},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.11541414260864258},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10212498903274536},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07930967211723328},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/dasip.2015.7367270","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dasip.2015.7367270","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Conference on Design and Architectures for Signal and Image Processing (DASIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01238833v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01238833","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ecsi.org//dasip","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01238833v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01238833","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ecsi.org//dasip","raw_type":"Conference papers"},"sustainable_development_goals":[{"score":0.8899999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1790141363","https://openalex.org/W2011191879","https://openalex.org/W2013706829","https://openalex.org/W2045836768","https://openalex.org/W2061171222","https://openalex.org/W2069026418","https://openalex.org/W6990176146"],"related_works":["https://openalex.org/W2031343199","https://openalex.org/W2977460836","https://openalex.org/W2356814585","https://openalex.org/W2144412928","https://openalex.org/W2113951268","https://openalex.org/W4362564158","https://openalex.org/W4246835537","https://openalex.org/W1984254719","https://openalex.org/W2144032791","https://openalex.org/W2185259940"],"abstract_inverted_index":{"The":[0,19,79],"Fourier":[1,25],"transform":[2,26],"is":[3,21,81],"the":[4,13,36,51,72,76,107],"main":[5],"processing":[6],"step":[7],"applied":[8],"to":[9,22,70,94],"data":[10,90,104],"collected":[11],"from":[12,106],"Square":[14],"Kilometre":[15],"Array":[16],"(SKA)":[17],"receivers.":[18],"requirement":[20],"compute":[23],"a":[24,45,110],"of":[27,85,103,114],"219":[28],"real":[29],"byte":[30],"samples":[31],"in":[32,68],"real-time,":[33],"while":[34],"minimizing":[35],"power":[37,112],"consumption.":[38],"We":[39],"address":[40],"this":[41,57],"challenge":[42],"by":[43],"optimizing":[44],"FFT":[46],"implementation":[47],"for":[48,109],"execution":[49,83],"on":[50],"Kalray":[52],"MPPA":[53,99],"manycore":[54],"processor.":[55],"Although":[56],"processor":[58],"delivers":[59],"high":[60],"floating-point":[61],"performances,":[62],"we":[63],"use":[64,95],"fixed-point":[65],"number":[66],"representations":[67],"order":[69],"reduce":[71],"memory":[73],"consumption":[74,113],"and":[75],"I/O":[77],"bandwidth.":[78],"result":[80],"an":[82],"time":[84],"1,07ms":[86],"per":[87,101],"FFT,":[88],"including":[89],"transfers.":[91],"This":[92],"enables":[93],"only":[96],"two":[97],"first-generation":[98],"chips":[100],"flow":[102],"coming":[105],"receivers,":[108],"total":[111],"17.4W.":[115]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}