{"id":"https://openalex.org/W1977375306","doi":"https://doi.org/10.1145/2684746.2689067","title":"On Data Forwarding in Deeply Pipelined Soft Processors","display_name":"On Data Forwarding in Deeply Pipelined Soft Processors","publication_year":2015,"publication_date":"2015-02-10","ids":{"openalex":"https://openalex.org/W1977375306","doi":"https://doi.org/10.1145/2684746.2689067","mag":"1977375306"},"language":"en","primary_location":{"id":"doi:10.1145/2684746.2689067","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2684746.2689067","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 ACM/SIGDA International Symposium on Field-Programmable Gate Arrays","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dr.ntu.edu.sg/bitstream/10356/81226/1/On%20Data%20Forwarding%20in%20Deeply%20Pipelined%20Soft%20Processor.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080139497","display_name":"Cheah Hui Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Cheah Hui Yan","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore","Nanyang Technological University, Singapore, SINGAPORE#TAB#"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore, SINGAPORE#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032556461","display_name":"Suhaib A. Fahmy","orcid":"https://orcid.org/0000-0003-0568-5048"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Suhaib Fahmy","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore","Nanyang Technological University, Singapore, SINGAPORE#TAB#"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore, SINGAPORE#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015534628","display_name":"Nachiket Kapre","orcid":"https://orcid.org/0000-0002-2187-0406"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Nachiket Kapre","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore","Nanyang Technological University, Singapore, SINGAPORE#TAB#"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University, Singapore, SINGAPORE#TAB#","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080139497"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.9689,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75164459,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"181","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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":1.0,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9994000196456909,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9991999864578247,"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/computer-science","display_name":"Computer science","score":0.824211597442627},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6395443677902222},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5847399234771729},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5604069828987122},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.488192617893219},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.47129547595977783},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.424893856048584},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3884945511817932},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3000405430793762},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14631891250610352}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.824211597442627},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6395443677902222},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5847399234771729},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5604069828987122},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.488192617893219},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.47129547595977783},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.424893856048584},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3884945511817932},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3000405430793762},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14631891250610352},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2684746.2689067","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2684746.2689067","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 ACM/SIGDA International Symposium on Field-Programmable Gate Arrays","raw_type":"proceedings-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/81226","is_oa":true,"landing_page_url":"http://hdl.handle.net/10220/39195","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/81226/1/On%20Data%20Forwarding%20in%20Deeply%20Pipelined%20Soft%20Processor.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:dr.ntu.edu.sg:10356/81226","is_oa":true,"landing_page_url":"http://hdl.handle.net/10220/39195","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/81226/1/On%20Data%20Forwarding%20in%20Deeply%20Pipelined%20Soft%20Processor.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"},"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1977375306.pdf","grobid_xml":"https://content.openalex.org/works/W1977375306.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1935830523","https://openalex.org/W1968630848","https://openalex.org/W1970047515","https://openalex.org/W2039948792","https://openalex.org/W2057807751","https://openalex.org/W2076323772","https://openalex.org/W2092546074","https://openalex.org/W2109659793","https://openalex.org/W2124178168","https://openalex.org/W2130425801","https://openalex.org/W2139151574","https://openalex.org/W2144385190","https://openalex.org/W2150871235","https://openalex.org/W2153185479"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W1876592433","https://openalex.org/W2083269738"],"abstract_inverted_index":{"We":[0,120],"can":[1,35,82],"design":[2],"high-frequency":[3],"soft-processors":[4],"on":[5],"FPGAs":[6],"that":[7,122,146],"exploit":[8],"deep":[9],"pipelining":[10],"of":[11,29,46,156,166],"DSP":[12,102,117],"primitives,":[13],"supported":[14],"by":[15,127],"selective":[16],"data":[17,139],"forwarding,":[18,132],"to":[19,22,50,61,130,135,152],"deliver":[20],"up":[21,134],"25%":[23,136],"performance":[24,126],"improvements":[25],"across":[26],"a":[27,43,87,144,149],"range":[28],"benchmarks.":[30],"Pipelined,":[31],"in-order,":[32],"scalar":[33],"processors":[34],"be":[36,83],"small":[37],"and":[38,109,133],"lightweight":[39],"but":[40,159],"suffer":[41],"from":[42],"large":[44],"number":[45],"idle":[47],"cycles":[48,76],"due":[49],"dependency":[51,163],"chains":[52],"in":[53,73,106],"the":[54,65,74,101,111,116,153,161],"instruction":[55],"sequence.":[56],"Data":[57],"forwarding":[58,81,98],"allows":[59],"us":[60],"more":[62],"deeply":[63],"pipeline":[64],"processor":[66,145],"stages":[67],"while":[68],"avoiding":[69],"an":[70,96],"associated":[71],"increase":[72],"NOP":[75],"between":[77],"dependent":[78],"instructions.":[79],"Full":[80],"prohibitively":[84],"complex":[85],"for":[86],"lean":[88],"soft":[89],"processor,":[90],"so":[91],"we":[92],"explore":[93],"two":[94],"approaches:":[95],"external":[97,131],"path":[99,114],"around":[100],"block":[103,118],"execution":[104],"unit":[105],"FPGA":[107],"logic":[108],"using":[110],"intrinsic":[112],"loopback":[113,124],"within":[115],"primitive.":[119],"show":[121],"internal":[123],"improves":[125],"5%":[128],"compared":[129],"over":[137],"no":[138],"forwarding.":[140],"The":[141],"result":[142],"is":[143],"runs":[147],"at":[148],"frequency":[150],"close":[151],"fabric":[154],"limit":[155],"500":[157],"MHz,":[158],"without":[160],"significant":[162],"overheads":[164],"typical":[165],"such":[167],"processors.":[168]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
