{"id":"https://openalex.org/W2040722951","doi":"https://doi.org/10.1145/2597917.2597943","title":"Towards a performance-portable FFT library for heterogeneous computing","display_name":"Towards a performance-portable FFT library for heterogeneous computing","publication_year":2014,"publication_date":"2014-05-20","ids":{"openalex":"https://openalex.org/W2040722951","doi":"https://doi.org/10.1145/2597917.2597943","mag":"2040722951"},"language":"en","primary_location":{"id":"doi:10.1145/2597917.2597943","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2597917.2597943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th ACM Conference on Computing Frontiers","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/A5046755793","display_name":"Carlo del Mundo","orcid":null},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Carlo del Mundo","raw_affiliation_strings":["NSF Center for High-Performance Reconfigurable Computing, Virginia Tech"],"affiliations":[{"raw_affiliation_string":"NSF Center for High-Performance Reconfigurable Computing, Virginia Tech","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058539554","display_name":"Wu-chun Feng","orcid":"https://orcid.org/0000-0002-6015-0727"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wu-chun Feng","raw_affiliation_strings":["NSF Center for High-Performance Reconfigurable Computing, Virginia Tech"],"affiliations":[{"raw_affiliation_string":"NSF Center for High-Performance Reconfigurable Computing, Virginia Tech","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5046755793"],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":0.9492,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.7585347,"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":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9983000159263611,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9959999918937683,"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/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.9060590267181396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.805622935295105},{"id":"https://openalex.org/keywords/graphics-processing-unit","display_name":"Graphics processing unit","score":0.6632920503616333},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.620361328125},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5486531853675842},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.5194998979568481},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.5037197470664978},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4751853048801422},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.4717617332935333},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4614807963371277},{"id":"https://openalex.org/keywords/massively-parallel","display_name":"Massively parallel","score":0.4565160274505615},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.37271279096603394},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2977580428123474},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18427401781082153},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17543596029281616}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.9060590267181396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.805622935295105},{"id":"https://openalex.org/C2779851693","wikidata":"https://www.wikidata.org/wiki/Q183484","display_name":"Graphics processing unit","level":2,"score":0.6632920503616333},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.620361328125},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5486531853675842},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.5194998979568481},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.5037197470664978},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4751853048801422},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.4717617332935333},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4614807963371277},{"id":"https://openalex.org/C190475519","wikidata":"https://www.wikidata.org/wiki/Q544384","display_name":"Massively parallel","level":2,"score":0.4565160274505615},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.37271279096603394},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2977580428123474},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18427401781082153},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17543596029281616}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2597917.2597943","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2597917.2597943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th ACM Conference on Computing Frontiers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1547411472","display_name":null,"funder_award_id":"I/UCRC IIP-1266245","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"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":18,"referenced_works":["https://openalex.org/W1525538795","https://openalex.org/W1967802285","https://openalex.org/W2009516879","https://openalex.org/W2039417226","https://openalex.org/W2096070062","https://openalex.org/W2097572763","https://openalex.org/W2107483876","https://openalex.org/W2108249866","https://openalex.org/W2108600626","https://openalex.org/W2114927422","https://openalex.org/W2118443094","https://openalex.org/W2140980608","https://openalex.org/W2142388621","https://openalex.org/W2150606860","https://openalex.org/W2158261096","https://openalex.org/W2159481344","https://openalex.org/W6674437302","https://openalex.org/W6677100139"],"related_works":["https://openalex.org/W2384867379","https://openalex.org/W4400094300","https://openalex.org/W2329539859","https://openalex.org/W2227905990","https://openalex.org/W2765823764","https://openalex.org/W3214280620","https://openalex.org/W2073684863","https://openalex.org/W2055020045","https://openalex.org/W2063372669","https://openalex.org/W4367592995"],"abstract_inverted_index":{"The":[0],"fast":[1],"Fourier":[2,12],"transform":[3,13],"(FFT),":[4],"a":[5,64],"spectral":[6],"method":[7],"that":[8],"computes":[9],"the":[10,35,44,50,55,58,89,98],"discrete":[11],"and":[14,28,85,94,97,102],"its":[15],"inverse,":[16],"pervades":[17],"many":[18],"applications":[19],"in":[20],"digital":[21],"signal":[22],"processing,":[23],"such":[24],"as":[25,63],"imaging,":[26],"tomography,":[27],"software-defined":[29],"radio.":[30],"Its":[31],"importance":[32],"has":[33],"caused":[34],"research":[36],"community":[37],"to":[38,42,74,105],"expend":[39],"significant":[40],"resources":[41],"accelerate":[43,106],"FFT,":[45],"of":[46,57,82],"which":[47],"FFTW":[48],"is":[49],"most":[51],"prominent":[52],"example.":[53],"With":[54],"emergence":[56],"graphics":[59],"processing":[60],"unit":[61],"(GPU)":[62],"massively":[65],"parallel":[66],"computing":[67],"device":[68],"for":[69],"high":[70],"performance,":[71],"we":[72],"seek":[73],"identify":[75],"architecture-aware":[76],"optimizations":[77],"across":[78],"two":[79],"different":[80],"generations":[81],"high-end":[83],"AMD":[84,90],"NVIDIA":[86,99],"GPUs,":[87],"namely":[88],"Radeon":[91],"HD":[92,95],"6970":[93],"7970":[96],"Tesla":[100],"C2075":[101],"K20c,":[103],"respectively,":[104],"FFT":[107],"performance.":[108]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}