{"id":"https://openalex.org/W2017813686","doi":"https://doi.org/10.1109/asap.2013.6567572","title":"Transforming a linear algebra core to an FFT accelerator","display_name":"Transforming a linear algebra core to an FFT accelerator","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2017813686","doi":"https://doi.org/10.1109/asap.2013.6567572","mag":"2017813686"},"language":"en","primary_location":{"id":"doi:10.1109/asap.2013.6567572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asap.2013.6567572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th International Conference on Application-Specific Systems, Architectures and Processors","raw_type":"proceedings-article"},"type":"article","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/A5006068818","display_name":"Ardavan Pedram","orcid":"https://orcid.org/0000-0002-6348-6701"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ardavan Pedram","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Texas, Austin, USA","Dept. of Electr. &, Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Texas, Austin, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"Dept. of Electr. &, Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061731648","display_name":"John D. McCalpin","orcid":"https://orcid.org/0000-0002-2535-1355"},"institutions":[{"id":"https://openalex.org/I4388891828","display_name":"Texas Advanced Computing Center","ror":"https://ror.org/00xg4bh43","country_code":null,"type":"facility","lineage":["https://openalex.org/I4388891828","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John McCalpin","raw_affiliation_strings":["Texas Advanced Computing Center, University of Texas, Austin, USA","Texas Adv. Comput. Center, Univ. of Texas at Austin, Austin, TX, USA"],"affiliations":[{"raw_affiliation_string":"Texas Advanced Computing Center, University of Texas, Austin, USA","institution_ids":["https://openalex.org/I4388891828"]},{"raw_affiliation_string":"Texas Adv. Comput. Center, Univ. of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046024226","display_name":"Andreas Gerstlauer","orcid":"https://orcid.org/0000-0002-6748-2054"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andreas Gerstlauer","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Texas, Austin, USA","Dept. of Electr. &, Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Texas, Austin, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"Dept. of Electr. &, Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006068818"],"corresponding_institution_ids":["https://openalex.org/I86519309"],"apc_list":null,"apc_paid":null,"fwci":3.2156,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.9217642,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"pp","issue":null,"first_page":"175","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.998199999332428,"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":0.998199999332428,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9975000023841858,"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":0.9914000034332275,"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":0.7511341571807861},{"id":"https://openalex.org/keywords/flops","display_name":"FLOPS","score":0.7196016907691956},{"id":"https://openalex.org/keywords/linear-algebra","display_name":"Linear algebra","score":0.717056393623352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7072929739952087},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6969321370124817},{"id":"https://openalex.org/keywords/memory-hierarchy","display_name":"Memory hierarchy","score":0.58424311876297},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4571281969547272},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4364500939846039},{"id":"https://openalex.org/keywords/numerical-linear-algebra","display_name":"Numerical linear algebra","score":0.4166640639305115},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.34501969814300537},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.33211663365364075},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3214935064315796},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.2776833772659302},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19157037138938904},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16729596257209778}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7511341571807861},{"id":"https://openalex.org/C3826847","wikidata":"https://www.wikidata.org/wiki/Q188768","display_name":"FLOPS","level":2,"score":0.7196016907691956},{"id":"https://openalex.org/C139352143","wikidata":"https://www.wikidata.org/wiki/Q82571","display_name":"Linear algebra","level":2,"score":0.717056393623352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7072929739952087},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6969321370124817},{"id":"https://openalex.org/C2778100165","wikidata":"https://www.wikidata.org/wiki/Q1589327","display_name":"Memory hierarchy","level":3,"score":0.58424311876297},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4571281969547272},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4364500939846039},{"id":"https://openalex.org/C163834973","wikidata":"https://www.wikidata.org/wiki/Q2004891","display_name":"Numerical linear algebra","level":3,"score":0.4166640639305115},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.34501969814300537},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.33211663365364075},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3214935064315796},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.2776833772659302},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19157037138938904},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16729596257209778},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/asap.2013.6567572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asap.2013.6567572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th International Conference on Application-Specific Systems, Architectures and Processors","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.422.2187","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.422.2187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.ece.utexas.edu/~gerstl/publications/asap13.FFT.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W648724848","https://openalex.org/W1973026459","https://openalex.org/W1976381392","https://openalex.org/W1996796834","https://openalex.org/W2016369813","https://openalex.org/W2024381286","https://openalex.org/W2030640282","https://openalex.org/W2037521346","https://openalex.org/W2045836768","https://openalex.org/W2056882228","https://openalex.org/W2059342205","https://openalex.org/W2061171222","https://openalex.org/W2072730350","https://openalex.org/W2077110374","https://openalex.org/W2077848345","https://openalex.org/W2100987062","https://openalex.org/W2102699354","https://openalex.org/W2105853930","https://openalex.org/W2127945400","https://openalex.org/W2143302336","https://openalex.org/W2153039279","https://openalex.org/W2169039127","https://openalex.org/W3137284226","https://openalex.org/W6675701887","https://openalex.org/W6681100382","https://openalex.org/W6682454186"],"related_works":["https://openalex.org/W1483218943","https://openalex.org/W1483804831","https://openalex.org/W2078492923","https://openalex.org/W3163773192","https://openalex.org/W2522245970","https://openalex.org/W4205760564","https://openalex.org/W2500257945","https://openalex.org/W278443433","https://openalex.org/W2007578977","https://openalex.org/W2021525945"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,26,39,42,48,52,56,66,69,91,125],"modifications":[4],"required":[5,29],"to":[6,30,38,65,73,102,145],"transform":[7],"a":[8,97,112,136],"highly-efficient,":[9],"specialized":[10],"linear":[11,44],"algebra":[12,45],"core":[13,92,130],"into":[14],"an":[15],"efficient":[16,151],"engine":[17],"for":[18,96,105],"computing":[19],"Fast":[20],"Fourier":[21],"Transforms":[22],"(FFTs).":[23],"We":[24,77],"review":[25],"minimal":[27],"changes":[28],"support":[31,74],"Radix-4":[32],"FFT":[33],"computations":[34],"and":[35,84,86,93,147,155],"propose":[36],"extensions":[37],"micro-architecture":[40],"of":[41,59,68,120,139],"baseline":[43],"core.":[46],"Along":[47],"way,":[49],"we":[50],"study":[51],"critical":[53],"differences":[54],"between":[55,81],"two":[57],"classes":[58,119],"algorithms.":[60],"Special":[61],"attention":[62],"is":[63,111,143],"paid":[64],"configuration":[67],"on-chip":[70],"memory":[71,94],"system":[72],"high":[75],"utilization.":[76],"examine":[78],"design":[79,99,110],"trade-offs":[80],"efficiency,":[82],"specialization":[83],"flexibility,":[85],"their":[87],"effects":[88],"both":[89,118],"on":[90],"hierarchy":[95],"unified":[98],"as":[100],"compared":[101],"dedicated":[103],"accelerators":[104],"each":[106],"application.":[107],"The":[108],"final":[109],"flexible":[113],"architecture":[114],"that":[115,124],"can":[116,131],"perform":[117],"applications.":[121],"Results":[122],"show":[123],"proposed":[126],"hybrid":[127],"FFT/Linear":[128],"Algebra":[129],"achieve":[132],"26.6":[133],"GFLOPS/S":[134],"with":[135],"power":[137],"efficiency":[138],"40":[140],"GFLOPS/W,":[141],"which":[142],"up":[144],"100\u00d7":[146],"40\u00d7":[148],"more":[149],"energy":[150],"than":[152],"cutting-edge":[153],"CPUs":[154],"GPUs,":[156],"respectively.":[157]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
