GB2506275B - Method and system to fix early mode slacks in a circuit design - Google Patents

Method and system to fix early mode slacks in a circuit design

Info

Publication number
GB2506275B
GB2506275B GB1315088.3A GB201315088A GB2506275B GB 2506275 B GB2506275 B GB 2506275B GB 201315088 A GB201315088 A GB 201315088A GB 2506275 B GB2506275 B GB 2506275B
Authority
GB
United Kingdom
Prior art keywords
slacks
circuit design
early mode
fix
fix early
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1315088.3A
Other versions
GB2506275A (en
GB201315088D0 (en
Inventor
Kurt Lind
Alexander Woerner
Wilhelm Haller
Ulrich Krauch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to US14/035,125 priority Critical patent/US9058456B2/en
Publication of GB201315088D0 publication Critical patent/GB201315088D0/en
Publication of GB2506275A publication Critical patent/GB2506275A/en
Application granted granted Critical
Publication of GB2506275B publication Critical patent/GB2506275B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/32—Circuit design at the digital level
    • G06F30/33—Design verification, e.g. functional simulation or model checking
    • G06F30/3308—Design verification, e.g. functional simulation or model checking using simulation
    • G06F30/3312—Timing analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/32—Circuit design at the digital level
    • G06F30/327—Logic synthesis; Behaviour synthesis, e.g. mapping logic, HDL to netlist, high-level language to RTL or netlist
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/12—Timing analysis or timing optimisation
GB1315088.3A 2012-09-25 2013-08-23 Method and system to fix early mode slacks in a circuit design Expired - Fee Related GB2506275B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/035,125 US9058456B2 (en) 2012-09-25 2013-09-24 Method and system to fix early mode slacks in a circuit design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1217030.4A GB2506179A (en) 2012-09-25 2012-09-25 Fixing early mode slacks in a circuit design

Publications (3)

Publication Number Publication Date
GB201315088D0 GB201315088D0 (en) 2013-10-09
GB2506275A GB2506275A (en) 2014-03-26
GB2506275B true GB2506275B (en) 2014-08-20

Family

ID=47190511

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1217030.4A Withdrawn GB2506179A (en) 2012-09-25 2012-09-25 Fixing early mode slacks in a circuit design
GB1315088.3A Expired - Fee Related GB2506275B (en) 2012-09-25 2013-08-23 Method and system to fix early mode slacks in a circuit design

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1217030.4A Withdrawn GB2506179A (en) 2012-09-25 2012-09-25 Fixing early mode slacks in a circuit design

Country Status (1)

Country Link
GB (2) GB2506179A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9058456B2 (en) 2012-09-25 2015-06-16 International Business Machines Corporation Method and system to fix early mode slacks in a circuit design

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011097460A1 (en) * 2010-02-04 2011-08-11 Qualcomm Incorporated Segment and bipartite graph based apparatus and method to address hold violations in static timing
US20120167030A1 (en) * 2010-12-22 2012-06-28 Advanced Micro Devices, Inc. Method and apparatus for addressing and improving holds in logic networks
US8255851B1 (en) * 2008-06-24 2012-08-28 Marvell Israel (M.I.S.L) Ltd. Method and system for timing design

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8255851B1 (en) * 2008-06-24 2012-08-28 Marvell Israel (M.I.S.L) Ltd. Method and system for timing design
WO2011097460A1 (en) * 2010-02-04 2011-08-11 Qualcomm Incorporated Segment and bipartite graph based apparatus and method to address hold violations in static timing
US20120167030A1 (en) * 2010-12-22 2012-06-28 Advanced Micro Devices, Inc. Method and apparatus for addressing and improving holds in logic networks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Sutanthavibul S, Shragowitz E, " An adaptive timing driven layout for high speed VLSI", Processing of the ACM/IEEE design automation conference, Olranso, June 24-8, 1990, col. conf. 27, pages 90-95, ISBN: 978-0-89791-363-8 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9058456B2 (en) 2012-09-25 2015-06-16 International Business Machines Corporation Method and system to fix early mode slacks in a circuit design

Also Published As

Publication number Publication date
GB2506275A (en) 2014-03-26
GB201315088D0 (en) 2013-10-09
GB2506179A (en) 2014-03-26
GB201217030D0 (en) 2012-11-07

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20140909

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170823