FPGA layout method, device, electronic equipment and computer readable medium

The embodiment of the invention provides an FPGA layout method, a device, electronic equipment and a computer readable medium. The method comprises the steps: carrying out the initial layout of an FPGA according to a global layout algorithm, and obtaining an initial layout result; obtaining the time...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: XIA WEI, TAN YUQUAN, LIU SHIREN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator XIA WEI
TAN YUQUAN
LIU SHIREN
description The embodiment of the invention provides an FPGA layout method, a device, electronic equipment and a computer readable medium. The method comprises the steps: carrying out the initial layout of an FPGA according to a global layout algorithm, and obtaining an initial layout result; obtaining the time margin of each path, and taking the path of which the time margin is less than a time threshold asa first path; determining a first logic unit on the first path, and searching a second logic unit located on a second path according to the first logic unit; if a logic unit block exists between the second logic unit and the first logic unit, searching a third logic unit located on a third path; and replacing the logic unit on the first path with a third logic unit, and replacing the logic unit onthe third path with the first logic unit. According to the invention, when the logic unit block exists between the first logic unit and the second logic unit, the circuit connection length is effectively shortened by obtainin
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN112115667A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN112115667A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN112115667A3</originalsourceid><addsrcrecordid>eNqNy70OAUEUhuFtFIJ7OPpVDLHqzcbSEIV-c8x8YpL5M3tG4u4pXIDqbZ53Wp36y6Elx-9YhDzkEU1NBi-rURMctOQYrCY8i00eQYiDIR19KoJMGWz45vBdjS1-Xk3u7EYsfp1Vy35_7Y4rpDhgTKwRIEN3Vmqt1LZpdu3mH_MBgEc1qA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>FPGA layout method, device, electronic equipment and computer readable medium</title><source>esp@cenet</source><creator>XIA WEI ; TAN YUQUAN ; LIU SHIREN</creator><creatorcontrib>XIA WEI ; TAN YUQUAN ; LIU SHIREN</creatorcontrib><description>The embodiment of the invention provides an FPGA layout method, a device, electronic equipment and a computer readable medium. The method comprises the steps: carrying out the initial layout of an FPGA according to a global layout algorithm, and obtaining an initial layout result; obtaining the time margin of each path, and taking the path of which the time margin is less than a time threshold asa first path; determining a first logic unit on the first path, and searching a second logic unit located on a second path according to the first logic unit; if a logic unit block exists between the second logic unit and the first logic unit, searching a third logic unit located on a third path; and replacing the logic unit on the first path with a third logic unit, and replacing the logic unit onthe third path with the first logic unit. According to the invention, when the logic unit block exists between the first logic unit and the second logic unit, the circuit connection length is effectively shortened by obtainin</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC DIGITAL DATA PROCESSING ; PHYSICS</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20201222&amp;DB=EPODOC&amp;CC=CN&amp;NR=112115667A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76419</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20201222&amp;DB=EPODOC&amp;CC=CN&amp;NR=112115667A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XIA WEI</creatorcontrib><creatorcontrib>TAN YUQUAN</creatorcontrib><creatorcontrib>LIU SHIREN</creatorcontrib><title>FPGA layout method, device, electronic equipment and computer readable medium</title><description>The embodiment of the invention provides an FPGA layout method, a device, electronic equipment and a computer readable medium. The method comprises the steps: carrying out the initial layout of an FPGA according to a global layout algorithm, and obtaining an initial layout result; obtaining the time margin of each path, and taking the path of which the time margin is less than a time threshold asa first path; determining a first logic unit on the first path, and searching a second logic unit located on a second path according to the first logic unit; if a logic unit block exists between the second logic unit and the first logic unit, searching a third logic unit located on a third path; and replacing the logic unit on the first path with a third logic unit, and replacing the logic unit onthe third path with the first logic unit. According to the invention, when the logic unit block exists between the first logic unit and the second logic unit, the circuit connection length is effectively shortened by obtainin</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNy70OAUEUhuFtFIJ7OPpVDLHqzcbSEIV-c8x8YpL5M3tG4u4pXIDqbZ53Wp36y6Elx-9YhDzkEU1NBi-rURMctOQYrCY8i00eQYiDIR19KoJMGWz45vBdjS1-Xk3u7EYsfp1Vy35_7Y4rpDhgTKwRIEN3Vmqt1LZpdu3mH_MBgEc1qA</recordid><startdate>20201222</startdate><enddate>20201222</enddate><creator>XIA WEI</creator><creator>TAN YUQUAN</creator><creator>LIU SHIREN</creator><scope>EVB</scope></search><sort><creationdate>20201222</creationdate><title>FPGA layout method, device, electronic equipment and computer readable medium</title><author>XIA WEI ; TAN YUQUAN ; LIU SHIREN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112115667A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>ELECTRIC DIGITAL DATA PROCESSING</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>XIA WEI</creatorcontrib><creatorcontrib>TAN YUQUAN</creatorcontrib><creatorcontrib>LIU SHIREN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XIA WEI</au><au>TAN YUQUAN</au><au>LIU SHIREN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>FPGA layout method, device, electronic equipment and computer readable medium</title><date>2020-12-22</date><risdate>2020</risdate><abstract>The embodiment of the invention provides an FPGA layout method, a device, electronic equipment and a computer readable medium. The method comprises the steps: carrying out the initial layout of an FPGA according to a global layout algorithm, and obtaining an initial layout result; obtaining the time margin of each path, and taking the path of which the time margin is less than a time threshold asa first path; determining a first logic unit on the first path, and searching a second logic unit located on a second path according to the first logic unit; if a logic unit block exists between the second logic unit and the first logic unit, searching a third logic unit located on a third path; and replacing the logic unit on the first path with a third logic unit, and replacing the logic unit onthe third path with the first logic unit. According to the invention, when the logic unit block exists between the first logic unit and the second logic unit, the circuit connection length is effectively shortened by obtainin</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN112115667A
source esp@cenet
subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title FPGA layout method, device, electronic equipment and computer readable medium
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-07T17%3A47%3A15IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=XIA%20WEI&rft.date=2020-12-22&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN112115667A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true