JP2007503659A - 回路設計およびリタイミングの方法および装置 - Google Patents
回路設計およびリタイミングの方法および装置 Download PDFInfo
- Publication number
- JP2007503659A JP2007503659A JP2006532839A JP2006532839A JP2007503659A JP 2007503659 A JP2007503659 A JP 2007503659A JP 2006532839 A JP2006532839 A JP 2006532839A JP 2006532839 A JP2006532839 A JP 2006532839A JP 2007503659 A JP2007503659 A JP 2007503659A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- design
- node
- register
- circuit designs
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/35—Delay-insensitive circuit design, e.g. asynchronous or self-timed
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/435,061 US7162704B2 (en) | 2003-05-09 | 2003-05-09 | Method and apparatus for circuit design and retiming |
| PCT/US2004/014225 WO2004102429A2 (en) | 2003-05-09 | 2004-05-06 | Method and apparatus for circuit design and retiming |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010099180A Division JP4923128B2 (ja) | 2003-05-09 | 2010-04-22 | 回路設計およびリタイミングの方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007503659A true JP2007503659A (ja) | 2007-02-22 |
| JP2007503659A5 JP2007503659A5 (enExample) | 2007-06-28 |
Family
ID=33416859
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006532839A Pending JP2007503659A (ja) | 2003-05-09 | 2004-05-06 | 回路設計およびリタイミングの方法および装置 |
| JP2010099180A Expired - Lifetime JP4923128B2 (ja) | 2003-05-09 | 2010-04-22 | 回路設計およびリタイミングの方法および装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010099180A Expired - Lifetime JP4923128B2 (ja) | 2003-05-09 | 2010-04-22 | 回路設計およびリタイミングの方法および装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (4) | US7162704B2 (enExample) |
| EP (1) | EP1623350A2 (enExample) |
| JP (2) | JP2007503659A (enExample) |
| WO (1) | WO2004102429A2 (enExample) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7162704B2 (en) * | 2003-05-09 | 2007-01-09 | Synplicity, Inc. | Method and apparatus for circuit design and retiming |
| US7120883B1 (en) * | 2003-05-27 | 2006-10-10 | Altera Corporation | Register retiming technique |
| US7584441B2 (en) * | 2003-09-19 | 2009-09-01 | Cadence Design Systems, Inc. | Method for generating optimized constraint systems for retimable digital designs |
| US7243312B1 (en) * | 2003-10-24 | 2007-07-10 | Xilinx, Inc. | Method and apparatus for power optimization during an integrated circuit design process |
| US7167025B1 (en) | 2004-02-14 | 2007-01-23 | Herman Schmit | Non-sequentially configurable IC |
| US7425841B2 (en) * | 2004-02-14 | 2008-09-16 | Tabula Inc. | Configurable circuits, IC's, and systems |
| US7171634B2 (en) * | 2004-06-28 | 2007-01-30 | Intel Corporation | Processing and verifying retimed sequential elements in a circuit design |
| US7131091B1 (en) * | 2004-08-31 | 2006-10-31 | Xilinx, Inc. | Generating fast logic simulation models for a PLD design description |
| US7330050B2 (en) | 2004-11-08 | 2008-02-12 | Tabula, Inc. | Storage elements for a configurable IC and method and apparatus for accessing data stored in the storage elements |
| US7236009B1 (en) | 2004-12-01 | 2007-06-26 | Andre Rohe | Operational time extension |
| US7428721B2 (en) | 2004-12-01 | 2008-09-23 | Tabula, Inc. | Operational cycle assignment in a configurable IC |
| US20060161413A1 (en) * | 2005-01-14 | 2006-07-20 | Legend Design Technology, Inc. | Methods for fast and large circuit simulation |
| WO2006080003A2 (en) * | 2005-01-30 | 2006-08-03 | Elbit Systems Ltd. | Method and apparatus for distributing assignments |
| US7492186B2 (en) | 2005-07-15 | 2009-02-17 | Tabula, Inc. | Runtime loading of configuration data in a configurable IC |
| US7372297B1 (en) | 2005-11-07 | 2008-05-13 | Tabula Inc. | Hybrid interconnect/logic circuits enabling efficient replication of a function in several sub-cycles to save logic and routing resources |
| US7679401B1 (en) | 2005-12-01 | 2010-03-16 | Tabula, Inc. | User registers implemented with routing circuits in a configurable IC |
| EP2140548A4 (en) | 2007-03-20 | 2010-06-09 | Tabula Inc | CONFIGURABLE IC WITH A COUPLING AREA WITH MEMORY ELEMENTS |
| US7945880B1 (en) * | 2007-05-30 | 2011-05-17 | Cadence Design Systems, Inc. | Constraint based retiming of synchronous circuits |
| US7839162B2 (en) | 2007-06-27 | 2010-11-23 | Tabula, Inc. | Configurable IC with deskewing circuits |
| US7652498B2 (en) | 2007-06-27 | 2010-01-26 | Tabula, Inc. | Integrated circuit with delay selecting input selection circuitry |
| US8412990B2 (en) | 2007-06-27 | 2013-04-02 | Tabula, Inc. | Dynamically tracking data values in a configurable IC |
| US8069425B2 (en) | 2007-06-27 | 2011-11-29 | Tabula, Inc. | Translating a user design in a configurable IC for debugging the user design |
| EP2201569A4 (en) | 2007-09-06 | 2011-07-13 | Tabula Inc | CONFIGURATION CONTEXT CHANGER |
| WO2009039462A1 (en) | 2007-09-19 | 2009-03-26 | Tabula, Inc. | Method and system for reporting on a primary circuit structure of an integrated circuit (ic) using a secondary circuit structure of the ic |
| US7913203B1 (en) | 2007-11-23 | 2011-03-22 | Altera Corporation | Method and apparatus for designing a system on multiple field programmable gate array device types |
| US7873934B1 (en) | 2007-11-23 | 2011-01-18 | Altera Corporation | Method and apparatus for implementing carry chains on field programmable gate array devices |
| US8863067B1 (en) | 2008-02-06 | 2014-10-14 | Tabula, Inc. | Sequential delay analysis by placement engines |
| EP2104047A1 (en) * | 2008-03-19 | 2009-09-23 | Panasonic Corporation | Router-aided post-placement and routing retiming |
| US8555218B2 (en) | 2008-05-24 | 2013-10-08 | Tabula, Inc. | Decision modules |
| US8166435B2 (en) | 2008-06-26 | 2012-04-24 | Tabula, Inc. | Timing operations in an IC with configurable circuits |
| US8525548B2 (en) * | 2008-08-04 | 2013-09-03 | Tabula, Inc. | Trigger circuits and event counters for an IC |
| EP2190022B1 (en) * | 2008-11-20 | 2013-01-02 | Hitachi Ltd. | Spin-polarised charge carrier device |
| US8024686B2 (en) * | 2008-11-25 | 2011-09-20 | Synopsys, Inc. | Retiming of multirate system |
| US8843862B2 (en) * | 2008-12-16 | 2014-09-23 | Synopsys, Inc. | Method and apparatus for creating and changing logic representations in a logic design using arithmetic flexibility of numeric formats for data |
| US8037443B1 (en) * | 2009-07-02 | 2011-10-11 | Calypto Design Systems, Inc. | System, method, and computer program product for optimizing an altered hardware design utilizing power reports |
| JP5065344B2 (ja) * | 2009-07-14 | 2012-10-31 | インターナショナル・ビジネス・マシーンズ・コーポレーション | シミュレーション方法、システム及びプログラム |
| US8072234B2 (en) | 2009-09-21 | 2011-12-06 | Tabula, Inc. | Micro-granular delay testing of configurable ICs |
| EP2553815A1 (en) | 2010-04-02 | 2013-02-06 | Tabula, Inc. | System and method for reducing reconfiguration power usage |
| US8418106B2 (en) | 2010-08-31 | 2013-04-09 | International Business Machines Corporation | Techniques for employing retiming and transient simplification on netlists that include memory arrays |
| US8984464B1 (en) | 2011-11-21 | 2015-03-17 | Tabula, Inc. | Detailed placement with search and repair |
| US8566768B1 (en) * | 2012-04-06 | 2013-10-22 | International Business Machines Corporation | Best clock frequency search for FPGA-based design |
| US9558306B2 (en) * | 2012-05-07 | 2017-01-31 | Synopsys, Inc. | Retiming a design for efficient parallel simulation |
| US9594854B1 (en) * | 2012-10-15 | 2017-03-14 | The Mathworks, Inc. | Using abstract nodes to test the behavior of a dynamic system |
| RU2530275C2 (ru) * | 2012-11-14 | 2014-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) | Устройство планирования топологии логических интегральных схем |
| US9779195B2 (en) * | 2012-12-04 | 2017-10-03 | The Mathworks, Inc. | Model-based retiming with functional equivalence constraints |
| US8789001B1 (en) | 2013-02-20 | 2014-07-22 | Tabula, Inc. | System and method for using fabric-graph flow to determine resource costs |
| US8788995B1 (en) * | 2013-03-15 | 2014-07-22 | Cadence Design Systems, Inc. | System and method for guiding remedial transformations of a circuit design defined by physical implementation data to reduce needed physical corrections for detected timing violations in the circuit design |
| US8863059B1 (en) * | 2013-06-28 | 2014-10-14 | Altera Corporation | Integrated circuit device configuration methods adapted to account for retiming |
| US9154137B2 (en) | 2013-07-04 | 2015-10-06 | Altera Corporation | Non-intrusive monitoring and control of integrated circuits |
| US8893071B1 (en) * | 2013-07-12 | 2014-11-18 | Xilinx, Inc. | Methods of pipelining a data path in an integrated circuit |
| US9251300B2 (en) * | 2013-10-25 | 2016-02-02 | Altera Corporation | Methods and tools for designing integrated circuits with auto-pipelining capabilities |
| JP5842255B2 (ja) * | 2013-12-12 | 2016-01-13 | 国立大学法人東京工業大学 | プログラミング言語による論理回路記述から論理回路を生成するための装置及び方法 |
| US9292638B1 (en) * | 2014-01-21 | 2016-03-22 | Altera Corporation | Method and apparatus for performing timing closure analysis when performing register retiming |
| GB2523188A (en) * | 2014-02-18 | 2015-08-19 | Ibm | Method and system for pipeline depth exploration in a register transfer level design description of an electronic circuit |
| US9384311B1 (en) * | 2014-07-25 | 2016-07-05 | Altera Corporation | Programmable device configuration methods incorporating retiming |
| US9971858B1 (en) * | 2015-02-20 | 2018-05-15 | Altera Corporation | Method and apparatus for performing register retiming in the presence of false path timing analysis exceptions |
| US9710591B1 (en) * | 2015-02-20 | 2017-07-18 | Altera Corporation | Method and apparatus for performing register retiming in the presence of timing analysis exceptions |
| US9836568B1 (en) * | 2016-03-14 | 2017-12-05 | Xilinx, Inc. | Programmable integrated circuit design flow using timing-driven pipeline analysis |
| US10706203B1 (en) | 2016-03-24 | 2020-07-07 | Altera Corporation | Method and apparatus for verifying initial state equivalence of changed registers in retimed circuits |
| US9824177B1 (en) * | 2016-03-24 | 2017-11-21 | Altera Corporation | Method and apparatus for verifying structural correctness in retimed circuits |
| US10489535B2 (en) | 2016-03-24 | 2019-11-26 | Intel Corporation | Method and apparatus for reducing constraints during rewind structural verification of retimed circuits |
| US10157247B2 (en) * | 2016-03-24 | 2018-12-18 | Intel Corporation | Method and apparatus for performing rewind structural verification of retimed circuits driven by a plurality of clocks |
| US10764027B2 (en) * | 2016-07-07 | 2020-09-01 | Cisco Technology, Inc. | Deterministic calibrated synchronized network interlink access |
| US10430539B1 (en) * | 2016-12-16 | 2019-10-01 | Xilinx, Inc. | Method and apparatus for enhancing performance by moving or adding a pipelined register stage in a cascaded chain |
| US12400066B2 (en) | 2017-01-15 | 2025-08-26 | Bao Liu | Integrated circuit optimization system and method based on multi-phase level-sensitive latches |
| US10534885B1 (en) * | 2018-03-21 | 2020-01-14 | Xilinx, Inc. | Modifying data flow graphs using range information |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05197774A (ja) * | 1992-01-23 | 1993-08-06 | Fujitsu Ltd | 高位レベル合成における回路修正方式 |
| DE69323692T2 (de) * | 1992-11-02 | 1999-09-16 | Koninklijke Philips Electronics N.V., Eindhoven | Optimale Entwurfmethode für synchrone digitale Schaltkreise durch Hertakten und selektives Setzen von Kipp-schaltungen |
| US5937190A (en) * | 1994-04-12 | 1999-08-10 | Synopsys, Inc. | Architecture and methods for a hardware description language source level analysis and debugging system |
| EP1291764A1 (en) | 1995-10-20 | 2003-03-12 | Kabushiki Kaisha Toshiba | Logic circuit and method for designing the same |
| TW557574B (en) * | 1997-07-03 | 2003-10-11 | Matsushita Electric Industrial Co Ltd | Functional module model, pipelined circuit synthesis and pipelined circuit device |
| JP3177218B2 (ja) | 1997-07-03 | 2001-06-18 | 松下電器産業株式会社 | 集積回路の機能レベル設計方法および機能モジュールモデルデータが記録された記録媒体 |
| JPH11154167A (ja) | 1997-11-21 | 1999-06-08 | Toshiba Corp | 回路設計システムおよび回路設計方法 |
| JP2000348878A (ja) | 1999-06-01 | 2000-12-15 | Kawamura Electric Inc | 白熱球点灯装置 |
| JP3370304B2 (ja) * | 2000-01-28 | 2003-01-27 | シャープ株式会社 | 高位合成システム、高位合成方法、および、高位合成方法の実施に使用される記録媒体 |
| US6647540B2 (en) * | 2001-11-08 | 2003-11-11 | Telefonaktiebolaget Lm Ericsson(Publ) | Method for reducing EMI and IR-drop in digital synchronous circuits |
| AU2003274370A1 (en) * | 2002-06-07 | 2003-12-22 | Praesagus, Inc. | Characterization adn reduction of variation for integrated circuits |
| US6915361B2 (en) * | 2002-10-03 | 2005-07-05 | International Business Machines Corporation | Optimal buffered routing path constructions for single and multiple clock domains systems |
| US7096438B2 (en) * | 2002-10-07 | 2006-08-22 | Hewlett-Packard Development Company, L.P. | Method of using clock cycle-time in determining loop schedules during circuit design |
| WO2004084277A2 (en) * | 2003-03-19 | 2004-09-30 | Mentor Graphics Corporation | Retiming circuits using a cut-based approach |
| US7162704B2 (en) * | 2003-05-09 | 2007-01-09 | Synplicity, Inc. | Method and apparatus for circuit design and retiming |
| US7296246B1 (en) * | 2003-11-05 | 2007-11-13 | Cadence Design Systems, Inc. | Multi-domain clock skew scheduling |
-
2003
- 2003-05-09 US US10/435,061 patent/US7162704B2/en not_active Expired - Lifetime
-
2004
- 2004-05-06 JP JP2006532839A patent/JP2007503659A/ja active Pending
- 2004-05-06 WO PCT/US2004/014225 patent/WO2004102429A2/en not_active Ceased
- 2004-05-06 EP EP04751567A patent/EP1623350A2/en not_active Ceased
-
2006
- 2006-11-27 US US11/605,554 patent/US7802213B2/en not_active Expired - Lifetime
-
2009
- 2009-04-29 US US12/432,446 patent/US8429583B2/en not_active Expired - Lifetime
-
2010
- 2010-04-22 JP JP2010099180A patent/JP4923128B2/ja not_active Expired - Lifetime
-
2013
- 2013-04-22 US US13/868,096 patent/US8949757B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20040225970A1 (en) | 2004-11-11 |
| WO2004102429A3 (en) | 2005-11-17 |
| US7802213B2 (en) | 2010-09-21 |
| EP1623350A2 (en) | 2006-02-08 |
| US8429583B2 (en) | 2013-04-23 |
| US8949757B2 (en) | 2015-02-03 |
| US7162704B2 (en) | 2007-01-09 |
| US20070074139A1 (en) | 2007-03-29 |
| US20090293032A1 (en) | 2009-11-26 |
| US20130239081A1 (en) | 2013-09-12 |
| JP4923128B2 (ja) | 2012-04-25 |
| JP2010191988A (ja) | 2010-09-02 |
| WO2004102429A2 (en) | 2004-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4923128B2 (ja) | 回路設計およびリタイミングの方法および装置 | |
| US6496972B1 (en) | Method and system for circuit design top level and block optimization | |
| US8819608B2 (en) | Architectural physical synthesis | |
| US7275233B2 (en) | Methods and apparatuses for designing integrated circuits | |
| US6438735B1 (en) | Methods and apparatuses for designing integrated circuits | |
| US10268797B2 (en) | Architectural physical synthesis | |
| US10586003B1 (en) | Circuit design using high level synthesis and linked hardware description language libraries | |
| US8739101B1 (en) | Systems and methods for reducing logic switching noise in parallel pipelined hardware | |
| US8918748B1 (en) | M/A for performing automatic latency optimization on system designs for implementation on programmable hardware | |
| US8671371B1 (en) | Systems and methods for configuration of control logic in parallel pipelined hardware | |
| US20110022998A1 (en) | Method for designing integrated circuits employing a partitioned hierarchical design flow and an apparatus employing the method | |
| CN105814568A (zh) | 逻辑电路生成装置以及方法 | |
| US8701069B1 (en) | Systems and methods for optimizing allocation of hardware resources to control logic in parallel pipelined hardware | |
| CN104573169A (zh) | 以自动流水线操作能力设计集成电路的方法和工具 | |
| JP2003518666A (ja) | 動的に再構成可能な論理回路のための物理設計を実現する方法 | |
| Bouden-Romdhane et al. | Quick-Turnaround ASIC Design in VHDL: Core-Based Behavioral Synthesis | |
| Ren | A brief introduction on contemporary high-level synthesis | |
| CN102893282B (zh) | 用于在综合期间执行异步和同步复位去除的方法以及设备 | |
| US10664561B1 (en) | Automatic pipelining of memory circuits | |
| US7437695B1 (en) | Method of memory and run-time efficient hierarchical timing analysis in programmable logic devices | |
| Keutzer | The need for formal methods for integrated circuit design | |
| WO2019113603A1 (en) | State machine block for high-level synthesis | |
| AU2015271896A1 (en) | Selection of system-on-chip component models for early design phase evaluation | |
| Mineo et al. | Save your energy: a fast and accurate approach to NoC power estimation | |
| Varga et al. | Design Procedure Based on VHDL Language Transformations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070507 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070507 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090714 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091014 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091021 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091116 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091222 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100422 |