{"id":"https://openalex.org/W4308520830","doi":"https://doi.org/10.1145/3549936","title":"Accuracy Configurable Adders with Negligible Delay Overhead in Exact Operating Mode","display_name":"Accuracy Configurable Adders with Negligible Delay Overhead in Exact Operating Mode","publication_year":2022,"publication_date":"2022-10-26","ids":{"openalex":"https://openalex.org/W4308520830","doi":"https://doi.org/10.1145/3549936"},"language":"en","primary_location":{"id":"doi:10.1145/3549936","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3549936","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3549936","source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3549936","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013945795","display_name":"Farhad Ebrahimi-Azandaryani","orcid":"https://orcid.org/0000-0002-2991-2471"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Farhad Ebrahimi-Azandaryani","raw_affiliation_strings":["University of Tehran, Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0002-2991-2471","affiliations":[{"raw_affiliation_string":"University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054622204","display_name":"Omid Akbari","orcid":"https://orcid.org/0000-0003-4022-663X"},"institutions":[{"id":"https://openalex.org/I1516879","display_name":"Tarbiat Modares University","ror":"https://ror.org/03mwgfy56","country_code":"IR","type":"education","lineage":["https://openalex.org/I1516879"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Omid Akbari","raw_affiliation_strings":["Tarbiat Modares University, Jalal AleAhmad, Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0003-4022-663X","affiliations":[{"raw_affiliation_string":"Tarbiat Modares University, Jalal AleAhmad, Tehran, Iran","institution_ids":["https://openalex.org/I1516879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042809860","display_name":"Mehdi Kamal","orcid":"https://orcid.org/0000-0001-7098-6440"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mehdi Kamal","raw_affiliation_strings":["University of Tehran and University of Southern California, Los Angeles"],"raw_orcid":"https://orcid.org/0000-0001-7098-6440","affiliations":[{"raw_affiliation_string":"University of Tehran and University of Southern California, Los Angeles","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074063358","display_name":"Ali Afzali\u2010Kusha","orcid":"https://orcid.org/0000-0001-8614-2007"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ali Afzali-Kusha","raw_affiliation_strings":["University of Tehran, Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0001-8614-2007","affiliations":[{"raw_affiliation_string":"University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044650311","display_name":"Massoud Pedram","orcid":"https://orcid.org/0000-0002-2677-7307"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Massoud Pedram","raw_affiliation_strings":["University of Southern California, Los Angeles"],"raw_orcid":"https://orcid.org/0000-0002-2677-7307","affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3534,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56242801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"28","issue":"1","first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":1.0,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9991000294685364,"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/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.9987000226974487,"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/adder","display_name":"Adder","score":0.9716324806213379},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.769743800163269},{"id":"https://openalex.org/keywords/carry-save-adder","display_name":"Carry-save adder","score":0.7031660079956055},{"id":"https://openalex.org/keywords/carry","display_name":"Carry (investment)","score":0.6037482023239136},{"id":"https://openalex.org/keywords/serial-binary-adder","display_name":"Serial binary adder","score":0.5989993810653687},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5871020555496216},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.49184083938598633},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41720911860466003},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.41195616126060486},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3583133816719055},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.23430109024047852},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18924584984779358},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08706870675086975}],"concepts":[{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.9716324806213379},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.769743800163269},{"id":"https://openalex.org/C3227080","wikidata":"https://www.wikidata.org/wiki/Q5046770","display_name":"Carry-save adder","level":4,"score":0.7031660079956055},{"id":"https://openalex.org/C2776299755","wikidata":"https://www.wikidata.org/wiki/Q432449","display_name":"Carry (investment)","level":2,"score":0.6037482023239136},{"id":"https://openalex.org/C116206932","wikidata":"https://www.wikidata.org/wiki/Q7454686","display_name":"Serial binary adder","level":4,"score":0.5989993810653687},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5871020555496216},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.49184083938598633},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41720911860466003},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.41195616126060486},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3583133816719055},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.23430109024047852},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18924584984779358},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08706870675086975},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3549936","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3549936","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3549936","source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3549936","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3549936","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3549936","source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4308520830.pdf","grobid_xml":"https://content.openalex.org/works/W4308520830.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1538177026","https://openalex.org/W1582324226","https://openalex.org/W2027242255","https://openalex.org/W2035378788","https://openalex.org/W2035779447","https://openalex.org/W2076536455","https://openalex.org/W2124616298","https://openalex.org/W2135089667","https://openalex.org/W2559460803","https://openalex.org/W2799868928","https://openalex.org/W2804278822","https://openalex.org/W2890409005","https://openalex.org/W2905212812","https://openalex.org/W2916566087","https://openalex.org/W2925547617","https://openalex.org/W3041457513","https://openalex.org/W3047337501","https://openalex.org/W3048414096","https://openalex.org/W3048812273","https://openalex.org/W3088812417","https://openalex.org/W3116186505","https://openalex.org/W3140201352","https://openalex.org/W3196589408"],"related_works":["https://openalex.org/W2064215635","https://openalex.org/W986131379","https://openalex.org/W1976039195","https://openalex.org/W2605666407","https://openalex.org/W1584617340","https://openalex.org/W2950842282","https://openalex.org/W2157955791","https://openalex.org/W2003324248","https://openalex.org/W2127980940","https://openalex.org/W2532181444"],"abstract_inverted_index":{"In":[0,17,49,69,141],"this":[1],"paper,":[2],"two":[3,47,148],"accuracy":[4,103,126],"configurable":[5,104,127],"adders":[6,80,128],"capable":[7],"of":[8,52,71,78,93,123],"operating":[9,87],"in":[10,37,84,109,147],"approximate":[11,39,96],"and":[12,26],"exact":[13,86,111,119,189],"modes":[14],"are":[15,34,81,129,145],"proposed.":[16],"the":[18,31,38,42,50,72,75,79,85,90,110,115,124,155,169,174,188],"adders,":[19],"which":[20],"include":[21],"a":[22,27,58,65,137],"block-based":[23],"carry":[24,32,43,60],"propagate":[25],"parallel":[28,53,176,190],"prefix":[29,54,177,191],"structure,":[30],"chains":[33],"cut":[35],"off":[36],"mode":[40,112],"limiting":[41],"chain":[44],"depth":[45],"to":[46,100,168,187],"blocks.":[48],"case":[51],"adder,":[55],"we":[56],"propose":[57],"special":[59],"generate":[61],"tree":[62],"equipped":[63],"with":[64,131],"power":[66],"gating":[67],"means.":[68],"both":[70],"proposed":[73,125,156,175],"structures,":[74],"critical":[76],"paths":[77],"not":[82],"increased":[83],"mode.":[88],"Thus,":[89],"main":[91],"objective":[92],"proposing":[94],"these":[95],"adder":[97,105,134,158,178],"structures":[98,135],"is":[99,113],"present":[101],"an":[102,118],"structure":[106],"whose":[107],"delay":[108],"almost":[114],"same":[116],"as":[117],"adder.":[120],"The":[121],"efficacies":[122,144],"compared":[130,167,186],"some":[132],"state-of-the-art":[133],"using":[136],"15nm":[138],"CMOS":[139],"technology.":[140],"addition,":[142],"their":[143],"evaluated":[146],"error-resilient":[149],"applications.":[150],"These":[151],"studies":[152],"show":[153],"that":[154],"carry-propagate":[157],"has":[159],"22%":[160],"(51%)":[161],"lower":[162,183],"energy":[163,184],"consumption":[164,185],"(error":[165],"rate)":[166],"best":[170],"prior":[171],"works.":[172],"Also,":[173],"provides,":[179],"on":[180],"average,":[181],"20%":[182],"adders.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
