{"id":"https://openalex.org/W1849725481","doi":"https://doi.org/10.1109/tcsi.2015.2452351","title":"Configurable Architectures for Multi-Mode Floating Point Adders","display_name":"Configurable Architectures for Multi-Mode Floating Point Adders","publication_year":2015,"publication_date":"2015-07-24","ids":{"openalex":"https://openalex.org/W1849725481","doi":"https://doi.org/10.1109/tcsi.2015.2452351","mag":"1849725481"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2015.2452351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2015.2452351","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-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/A5080026041","display_name":"Manish Kumar Jaiswal","orcid":"https://orcid.org/0000-0002-8722-508X"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Manish Kumar Jaiswal","raw_affiliation_strings":["Department of EEE, The University of Hong Kong, Hong Kong","Department of EEE The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EEE, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of EEE The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113511804","display_name":"B. Sharat Chandra Varma","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"B. Sharat Chandra Varma","raw_affiliation_strings":["Department of EEE, The University of Hong Kong, Hong Kong","Department of EEE The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EEE, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of EEE The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020581824","display_name":"Hayden Kwok\u2010Hay So","orcid":"https://orcid.org/0000-0002-6514-0237"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hayden K.-H. So","raw_affiliation_strings":["Department of EEE, The University of Hong Kong, Hong Kong","Department of EEE The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EEE, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of EEE The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102857440","display_name":"S. Balakrishnan","orcid":"https://orcid.org/0009-0000-2568-0151"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. Balakrishnan","raw_affiliation_strings":["Department of CSE, Indian Institute of Technology, Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, Indian Institute of Technology, Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085835894","display_name":"Kolin Paul","orcid":"https://orcid.org/0000-0001-6970-5509"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kolin Paul","raw_affiliation_strings":["Department of CSE, Indian Institute of Technology, Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, Indian Institute of Technology, Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077847474","display_name":"Ray C. C. Cheung","orcid":"https://orcid.org/0000-0002-6764-0729"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ray C. C. Cheung","raw_affiliation_strings":["Department of EE, City University of Hong Kong, Hong Kong","Dept. of EE, City Univ. of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EE, City University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Dept. of EE, City Univ. of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7058,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.72652087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"62","issue":"8","first_page":"2079","last_page":"2090"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.9998999834060669,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9955000281333923,"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":0.9933000206947327,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/operand","display_name":"Operand","score":0.7827562093734741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7717607021331787},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.768135666847229},{"id":"https://openalex.org/keywords/simd","display_name":"SIMD","score":0.6722255945205688},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6063106656074524},{"id":"https://openalex.org/keywords/double-precision-floating-point-format","display_name":"Double-precision floating-point format","score":0.5841602087020874},{"id":"https://openalex.org/keywords/floating-point","display_name":"Floating point","score":0.5155212879180908},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4926450848579407},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3813244104385376},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3656320869922638},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28465017676353455},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.08328971266746521}],"concepts":[{"id":"https://openalex.org/C55526617","wikidata":"https://www.wikidata.org/wiki/Q719375","display_name":"Operand","level":2,"score":0.7827562093734741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7717607021331787},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.768135666847229},{"id":"https://openalex.org/C150552126","wikidata":"https://www.wikidata.org/wiki/Q339387","display_name":"SIMD","level":2,"score":0.6722255945205688},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6063106656074524},{"id":"https://openalex.org/C35912277","wikidata":"https://www.wikidata.org/wiki/Q1243369","display_name":"Double-precision floating-point format","level":3,"score":0.5841602087020874},{"id":"https://openalex.org/C84211073","wikidata":"https://www.wikidata.org/wiki/Q117879","display_name":"Floating point","level":2,"score":0.5155212879180908},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4926450848579407},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3813244104385376},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3656320869922638},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28465017676353455},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.08328971266746521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsi.2015.2452351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2015.2452351","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/214166","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/214166","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.44999998807907104}],"awards":[{"id":"https://openalex.org/G289166787","display_name":null,"funder_award_id":"201409176200","funder_id":"https://openalex.org/F4320322170","funder_display_name":"University of Hong Kong"}],"funders":[{"id":"https://openalex.org/F4320322170","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1970920438","https://openalex.org/W1971868176","https://openalex.org/W1973800584","https://openalex.org/W2008424999","https://openalex.org/W2018979449","https://openalex.org/W2023217198","https://openalex.org/W2041336726","https://openalex.org/W2067536948","https://openalex.org/W2095168506","https://openalex.org/W2107705758","https://openalex.org/W2121848241","https://openalex.org/W2142464516","https://openalex.org/W2153225046","https://openalex.org/W2154933128","https://openalex.org/W2173313568","https://openalex.org/W2538869119","https://openalex.org/W4240906935"],"related_works":["https://openalex.org/W2967107136","https://openalex.org/W2072220574","https://openalex.org/W4285082868","https://openalex.org/W2162004439","https://openalex.org/W2558076308","https://openalex.org/W99277194","https://openalex.org/W3091978438","https://openalex.org/W2544512391","https://openalex.org/W4226248541","https://openalex.org/W2020888328"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"two":[3],"architectures":[4,63,144,173,179,191],"for":[5,29,71,87,115,123,134,149],"floating":[6],"point":[7],"(FP)":[8],"adders,":[9],"which":[10,25,44,74],"operates":[11,27],"in":[12,23,42,95,128,206],"multi-mode":[13,116,130],"configuration":[14],"with":[15,84,137,154,194,214],"multi-precision":[16,124,135,146],"support.":[17,217],"First":[18],"architecture":[19,38,131],"(named":[20,39],"QPdDP)":[21],"works":[22,41],"dual-mode":[24],"can":[26],"either":[28,49],"quadruple":[30,52],"precision":[31,56,60,151,156],"or":[32],"two-parallel":[33,54],"double":[34,55],"precision.":[35],"The":[36,62,92,126,176,189],"second":[37],"QPdDPqSP)":[40],"tri-mode":[43],"is":[45,132],"able":[46],"to":[47,118],"compute":[48],"of":[50,78,170,208],"a":[51,162],"precision,":[53],"and":[57,80,108,113,159,200,211],"four-parallel":[58],"single":[59],"computations.":[61],"are":[64,111,174,180,192],"based":[65],"on":[66],"the":[67,76,85,88,96,195],"standard":[68],"state-of-the-art":[69],"flow":[70],"FP":[72],"adder":[73,172,178],"supports":[75],"computation":[77],"normal":[79],"sub-normal":[81],"operands,":[82,152],"along":[83,153,213],"support":[86,136,148],"exceptional":[89],"case":[90],"handling.":[91],"key":[93],"components":[94],"architecture,":[97],"such":[98],"as":[99],"comparator,":[100],"swap,":[101],"dynamic":[102],"shifters,":[103],"leading-one-detector":[104],"(LOD),":[105],"mantissa":[106],"adders/subtractors,":[107],"rounding":[109],"circuit,":[110],"re-designed":[112],"optimized":[114],"computation,":[117],"enable":[119],"efficient":[120],"resource":[121,164],"sharing":[122],"operands.":[125],"data-path":[127],"each":[129],"tuned":[133],"minimal":[138],"multiplexing":[139],"circuitry":[140],"overhead.":[141],"These":[142],"proposed":[143,177,190],"provide":[145],"SIMD":[147],"lower":[150],"high":[155],"computational":[157,216],"support,":[158],"thus,":[160],"have":[161,201],"better":[163,203],"utilization.":[165],"A":[166],"fully":[167],"pipelined":[168],"version":[169],"both":[171],"presented.":[175],"synthesized":[181],"using":[182],"UMC":[183],"90":[184],"nm":[185],"technology":[186],"ASIC":[187],"implementation.":[188],"compared":[193],"best":[196],"available":[197],"literature":[198],"works,":[199],"shown":[202],"design":[204],"metrics":[205],"terms":[207],"area,":[209],"delay":[210],"area\u00d7period,":[212],"more":[215]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}