{"id":"https://openalex.org/W4248331566","doi":"https://doi.org/10.1109/date.2008.4484742","title":"Generic Multi-Phase Software-Pipelined Partial-FFT on Instruction-Level-Parallel Architectures and SDR Baseband Applications","display_name":"Generic Multi-Phase Software-Pipelined Partial-FFT on Instruction-Level-Parallel Architectures and SDR Baseband Applications","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W4248331566","doi":"https://doi.org/10.1109/date.2008.4484742"},"language":"en","primary_location":{"id":"doi:10.1109/date.2008.4484742","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2008.4484742","pdf_url":null,"source":{"id":"https://openalex.org/S4363607582","display_name":"2008 Design, Automation and Test in Europe","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 Design, Automation and Test in Europe","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100657775","display_name":"Min Li","orcid":"https://orcid.org/0000-0003-2784-5073"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102760981","display_name":"David Novo","orcid":"https://orcid.org/0000-0002-5510-4152"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"David Novo","raw_affiliation_strings":["Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087295309","display_name":"Bruno Bougard","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bruno Bougard","raw_affiliation_strings":["Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016605260","display_name":"Liesbet Van der Perre","orcid":"https://orcid.org/0000-0002-9158-9628"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Liesbet Van Der Perre","raw_affiliation_strings":["Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033235745","display_name":"Francky Catthoor","orcid":"https://orcid.org/0000-0002-3599-8515"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Francky Catthoor","raw_affiliation_strings":["Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nomadic Embedded System Division, IMEC vzw, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210114974"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"598","last_page":"603"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9492999911308289,"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":0.9492999911308289,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dataflow","display_name":"Dataflow","score":0.9406822323799133},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8562413454055786},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7202919721603394},{"id":"https://openalex.org/keywords/control-flow","display_name":"Control flow","score":0.5939080715179443},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5841766595840454},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5409127473831177},{"id":"https://openalex.org/keywords/software-pipelining","display_name":"Software pipelining","score":0.5363314151763916},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5223442316055298},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.4755123257637024},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.4520938992500305},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3960266709327698},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.33341971039772034},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27200525999069214},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15688273310661316},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12908950448036194},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.10731258988380432}],"concepts":[{"id":"https://openalex.org/C96324660","wikidata":"https://www.wikidata.org/wiki/Q205446","display_name":"Dataflow","level":2,"score":0.9406822323799133},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8562413454055786},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7202919721603394},{"id":"https://openalex.org/C160191386","wikidata":"https://www.wikidata.org/wiki/Q868299","display_name":"Control flow","level":2,"score":0.5939080715179443},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5841766595840454},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5409127473831177},{"id":"https://openalex.org/C188854837","wikidata":"https://www.wikidata.org/wiki/Q268469","display_name":"Software pipelining","level":3,"score":0.5363314151763916},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5223442316055298},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.4755123257637024},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.4520938992500305},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3960266709327698},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.33341971039772034},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27200525999069214},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15688273310661316},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12908950448036194},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.10731258988380432},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/date.2008.4484742","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2008.4484742","pdf_url":null,"source":{"id":"https://openalex.org/S4363607582","display_name":"2008 Design, Automation and Test in Europe","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 Design, Automation and Test in Europe","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:lirmm-02089280v1","is_oa":false,"landing_page_url":"https://hal-lirmm.ccsd.cnrs.fr/lirmm-02089280","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DATE: Design, Automation and Test in Europe, Mar 2008, Munich, Germany. pp.598-603, &#x27E8;10.1109/DATE.2008.4484742&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1998152234","https://openalex.org/W2034971312","https://openalex.org/W2048272888","https://openalex.org/W2050778442","https://openalex.org/W2090690379","https://openalex.org/W2102030243","https://openalex.org/W2136537144","https://openalex.org/W2142891960","https://openalex.org/W2143284537","https://openalex.org/W2154345268","https://openalex.org/W2157976505","https://openalex.org/W2163102431","https://openalex.org/W2296520333","https://openalex.org/W2296760900","https://openalex.org/W4254944975","https://openalex.org/W6662528764"],"related_works":["https://openalex.org/W2187181201","https://openalex.org/W2040778456","https://openalex.org/W2111577037","https://openalex.org/W1580380563","https://openalex.org/W2030063121","https://openalex.org/W1998949396","https://openalex.org/W2058218097","https://openalex.org/W2765088138","https://openalex.org/W2783505431","https://openalex.org/W3181015145"],"abstract_inverted_index":{"The":[0,54,150],"PFFT":[1,24,40,72,104,220],"(Partial":[2],"FFT)":[3],"is":[4,58,87,211],"an":[5],"extended":[6],"FFT":[7],"where":[8],"only":[9],"part":[10],"of":[11,38,102,116,148,207],"input":[12],"or":[13],"output":[14],"bins":[15],"are":[16,120,170],"used.":[17],"By":[18],"pruning":[19],"the":[20,23,39,59,64,84,98,146,205,212,217],"useless":[21],"dataflow,":[22],"can":[25],"potentially":[26],"achieve":[27],"a":[28,70,93,127],"significant":[29],"speedup":[30],"in":[31,45,83],"many":[32],"important":[33,56],"applications.":[34,162],"Although":[35],"theoretical":[36],"aspects":[37],"have":[41],"been":[42,153],"thoroughly":[43,171],"studied":[44],"past":[46],"three":[47],"decades,":[48],"efficient":[49,110,178],"implementations":[50],"were":[51],"rarely":[52],"reported.":[53],"most":[55],"obstacle":[57],"highly":[60,99,109],"irregular":[61,100],"dataflow":[62,101],"and":[63,81,114,118,123,134,143,197],"associated":[65],"control":[66,132,141],"flow.":[67],"In":[68,163],"addition,":[69],"size-N":[71],"has":[73,152],"2Ndataflow":[74],"possibilities,":[75],"so":[76],"that":[77],"delivering":[78],"both":[79],"flexibility":[80],"efficiency":[82,147],"same":[85],"implementation":[86],"very":[88],"challenging.":[89],"This":[90],"paper":[91],"presents":[92],"generic":[94,218],"scheme":[95],"to":[96,139,144,174],"map":[97],"arbitrary":[103],"onto":[105],"ILP":[106,222],"architectures":[107],"with":[108,155,177],"SWP":[111],"(Software-Pipelining).":[112],"Constraints":[113],"opportunities":[115],"algorithms":[117],"architecture":[119],"carefully":[121],"analyzed":[122],"exploited.":[124],"We":[125],"introduce":[126],"multi-phase":[128],"partitioning,":[129],"bringing":[130],"heterogeneous":[131,135],"structures":[133],"software":[136],"pipelining":[137],"schemes":[138],"minimize":[140],"overheads":[142],"maximize":[145],"SWP.":[149],"proposal":[151],"tested":[154],"10":[156],"representative":[157],"benchmarks":[158],"extracted":[159],"from":[160],"baseband":[161],"experiments":[164],"cycle-counts,":[165,186],"instructions,":[166,190],"NOPs,":[167],"LID/LIP":[168],"access/miss/hit":[169],"analyzed.":[172],"Comparing":[173],"full":[175],"FFTs":[176],"SWP,":[179],"our":[180,208],"work":[181,215],"reduces":[182],"20.5%":[183],"-":[184,188,192,199],"87.5%":[185],"11.2%":[187],"86.5%":[189],"16.1%":[191],"79.4%":[193],"LID":[194],"cache":[195,202],"accesses":[196],"19.5%":[198],"87.1%":[200],"LIP":[201],"accesses.":[203],"To":[204],"best":[206],"knowledge,":[209],"this":[210],"first":[213],"reported":[214],"about":[216],"software-pipelined":[219],"on":[221],"architectures.":[223]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
