DE602006017589D1 - Multiplikator - Google Patents

Multiplikator

Info

Publication number
DE602006017589D1
DE602006017589D1 DE602006017589T DE602006017589T DE602006017589D1 DE 602006017589 D1 DE602006017589 D1 DE 602006017589D1 DE 602006017589 T DE602006017589 T DE 602006017589T DE 602006017589 T DE602006017589 T DE 602006017589T DE 602006017589 D1 DE602006017589 D1 DE 602006017589D1
Authority
DE
Germany
Prior art keywords
operand
multiplier
segments
multipliers
logic
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.)
Active
Application number
DE602006017589T
Other languages
English (en)
Inventor
Wajdi K Feghali
William C Hasenplaugh
Gilbert M Wolrich
Daniel F Cutter
Vinodh Gopal
Gunnar Gaubatz
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of DE602006017589D1 publication Critical patent/DE602006017589D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/527—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel
    • G06F7/5272—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel with row wise addition of partial products
    • G06F7/5275—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel with row wise addition of partial products using carry save adders
DE602006017589T 2005-12-30 2006-12-18 Multiplikator Active DE602006017589D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/323,994 US8073892B2 (en) 2005-12-30 2005-12-30 Cryptographic system, method and multiplier
PCT/US2006/048417 WO2007078939A2 (en) 2005-12-30 2006-12-18 Multiplier

Publications (1)

Publication Number Publication Date
DE602006017589D1 true DE602006017589D1 (de) 2010-11-25

Family

ID=38093399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006017589T Active DE602006017589D1 (de) 2005-12-30 2006-12-18 Multiplikator

Country Status (6)

Country Link
US (1) US8073892B2 (de)
EP (1) EP1966680B1 (de)
CN (2) CN101149675A (de)
AT (1) ATE484789T1 (de)
DE (1) DE602006017589D1 (de)
WO (1) WO2007078939A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8073892B2 (en) 2005-12-30 2011-12-06 Intel Corporation Cryptographic system, method and multiplier
US9191211B2 (en) * 2009-02-27 2015-11-17 Atmel Corporation Data security system
US20100250965A1 (en) * 2009-03-31 2010-09-30 Olson Christopher H Apparatus and method for implementing instruction support for the advanced encryption standard (aes) algorithm
US20100246815A1 (en) * 2009-03-31 2010-09-30 Olson Christopher H Apparatus and method for implementing instruction support for the kasumi cipher algorithm
US8832464B2 (en) * 2009-03-31 2014-09-09 Oracle America, Inc. Processor and method for implementing instruction support for hash algorithms
US9317286B2 (en) * 2009-03-31 2016-04-19 Oracle America, Inc. Apparatus and method for implementing instruction support for the camellia cipher algorithm
US8654970B2 (en) * 2009-03-31 2014-02-18 Oracle America, Inc. Apparatus and method for implementing instruction support for the data encryption standard (DES) algorithm
US9990201B2 (en) 2009-12-22 2018-06-05 Intel Corporation Multiplication instruction for which execution completes without writing a carry flag
US8892459B2 (en) * 2011-07-25 2014-11-18 BrandVerity Inc. Affiliate investigation system and method
US9251377B2 (en) 2012-12-28 2016-02-02 Intel Corporation Instructions processors, methods, and systems to process secure hash algorithms
US8924741B2 (en) 2012-12-29 2014-12-30 Intel Corporation Instruction and logic to provide SIMD secure hashing round slice functionality
US9207941B2 (en) * 2013-03-15 2015-12-08 Intel Corporation Systems, apparatuses, and methods for reducing the number of short integer multiplications
US10038550B2 (en) 2013-08-08 2018-07-31 Intel Corporation Instruction and logic to provide a secure cipher hash round functionality
US10503510B2 (en) 2013-12-27 2019-12-10 Intel Corporation SM3 hash function message expansion processors, methods, systems, and instructions
US9912481B2 (en) 2014-03-27 2018-03-06 Intel Corporation Method and apparatus for efficiently executing hash operations
US9317719B2 (en) 2014-09-04 2016-04-19 Intel Corporation SM3 hash algorithm acceleration processors, methods, systems, and instructions
CN104239279A (zh) * 2014-09-10 2014-12-24 哈尔滨工业大学深圳研究生院 一种乘法器
US9658854B2 (en) 2014-09-26 2017-05-23 Intel Corporation Instructions and logic to provide SIMD SM3 cryptographic hashing functionality
GB2539881B (en) * 2015-06-24 2018-07-25 Advanced Risc Mach Ltd An apparatus and method for processing floating point values
CN107861709B (zh) * 2017-12-01 2021-04-02 中国兵器装备集团自动化研究所 适应前端高速处理的累加器和功率谱累加器及其累加方法
US10884957B2 (en) * 2018-10-15 2021-01-05 Intel Corporation Pipeline circuit architecture to provide in-memory computation functionality
US20220171604A1 (en) * 2020-12-02 2022-06-02 Flex Logix Technologies, Inc. Multiplier Circuit Array, MAC and MAC Pipeline including Same, and Methods of Configuring Same
WO2022191859A1 (en) * 2021-03-12 2022-09-15 Zeku, Inc. Vector processing using vector-specific data type
CN113946846B (zh) * 2021-10-14 2022-07-12 深圳致星科技有限公司 用于联邦学习和隐私计算的密文计算装置及方法
CN117149129B (zh) * 2023-10-31 2024-01-26 共模半导体技术(苏州)有限公司 专用大整数乘法微控制器

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515344A (en) * 1966-08-31 1970-06-02 Ibm Apparatus for accumulating the sum of a plurality of operands
JPS57141753A (en) * 1981-02-25 1982-09-02 Nec Corp Multiplication circuit
JPS59113500A (ja) * 1982-12-20 1984-06-30 電子計算機基本技術研究組合 相関関数計算装置
US4594679A (en) * 1983-07-21 1986-06-10 International Business Machines Corporation High speed hardware multiplier for fixed floating point operands
JPS6284335A (ja) 1985-10-09 1987-04-17 Hitachi Ltd 乗算回路
US5073870A (en) * 1989-01-30 1991-12-17 Nippon Telegraph And Telephone Corporation Modular multiplication method and the system for processing data
US5150322A (en) * 1990-06-05 1992-09-22 Vlsi Technology, Inc. Mixed-radix serial/parallel multipliers
JPH04216126A (ja) 1990-12-14 1992-08-06 Fujitsu Ltd 直並列型乗算器
EP0576262B1 (de) * 1992-06-25 2000-08-23 Canon Kabushiki Kaisha Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern
US6385634B1 (en) * 1995-08-31 2002-05-07 Intel Corporation Method for performing multiply-add operations on packed data
US5892699A (en) * 1997-09-16 1999-04-06 Integrated Device Technology, Inc. Method and apparatus for optimizing dependent operand flow within a multiplier using recoding logic
US6182233B1 (en) * 1998-11-20 2001-01-30 International Business Machines Corporation Interlocked pipelined CMOS
US6711602B1 (en) * 2000-02-18 2004-03-23 Texas Instruments Incorporated Data processor with flexible multiply unit
CN1220935C (zh) 2001-09-27 2005-09-28 中国科学院计算技术研究所 提高半规模双精度浮点乘法流水线效率的部件
US20030065699A1 (en) * 2001-10-01 2003-04-03 Koninklijke Philips Electronics N.V. Split multiplier for efficient mixed-precision DSP
US7139787B2 (en) * 2003-01-30 2006-11-21 Sun Microsystems, Inc. Multiply execution unit for performing integer and XOR multiplication
US7266580B2 (en) * 2003-05-12 2007-09-04 International Business Machines Corporation Modular binary multiplier for signed and unsigned operands of variable widths
US20050138366A1 (en) 2003-12-19 2005-06-23 Pan-Loong Loh IPSec acceleration using multiple micro engines
US7543142B2 (en) 2003-12-19 2009-06-02 Intel Corporation Method and apparatus for performing an authentication after cipher operation in a network processor
US20050149744A1 (en) 2003-12-29 2005-07-07 Intel Corporation Network processor having cryptographic processing including an authentication buffer
US7512945B2 (en) 2003-12-29 2009-03-31 Intel Corporation Method and apparatus for scheduling the processing of commands for execution by cryptographic algorithm cores in a programmable network processor
US7467175B2 (en) * 2003-12-29 2008-12-16 Xilinx, Inc. Programmable logic device with pipelined DSP slices
US7171604B2 (en) 2003-12-30 2007-01-30 Intel Corporation Method and apparatus for calculating cyclic redundancy check (CRC) on data using a programmable CRC engine
US7529924B2 (en) 2003-12-30 2009-05-05 Intel Corporation Method and apparatus for aligning ciphered data
KR20050088506A (ko) * 2004-03-02 2005-09-07 삼성전자주식회사 다중 세정도를 지원하는 확장형 몽고메리 모듈러 곱셈기
US7653196B2 (en) 2004-04-27 2010-01-26 Intel Corporation Apparatus and method for performing RC4 ciphering
US7433469B2 (en) 2004-04-27 2008-10-07 Intel Corporation Apparatus and method for implementing the KASUMI ciphering process
US7627764B2 (en) 2004-06-25 2009-12-01 Intel Corporation Apparatus and method for performing MD5 digesting
US7539718B2 (en) 2004-09-16 2009-05-26 Intel Corporation Method and apparatus for performing Montgomery multiplications
US20060059219A1 (en) 2004-09-16 2006-03-16 Koshy Kamal J Method and apparatus for performing modular exponentiations
FR2884005B1 (fr) * 2005-04-01 2007-06-01 Thales Sa Methode d'implementation de la multiplication modulaire de montgomery et son dispositif
US7720900B2 (en) * 2005-09-09 2010-05-18 International Business Machines Corporation Fused multiply add split for multiple precision arithmetic
US8073892B2 (en) 2005-12-30 2011-12-06 Intel Corporation Cryptographic system, method and multiplier

Also Published As

Publication number Publication date
CN101042639A (zh) 2007-09-26
WO2007078939A3 (en) 2007-11-15
EP1966680A2 (de) 2008-09-10
EP1966680B1 (de) 2010-10-13
US8073892B2 (en) 2011-12-06
ATE484789T1 (de) 2010-10-15
WO2007078939A2 (en) 2007-07-12
CN101149675A (zh) 2008-03-26
US20110264720A1 (en) 2011-10-27

Similar Documents

Publication Publication Date Title
ATE484789T1 (de) Multiplikator
USD608395S1 (en) In-store marketing sign
GB2466725B (en) Determining prescence status of end user associated with multiple access terminals
TW200607290A (en) Facilitating access to input/output resources via an I/O partition shared by multiple consumer partitions
WO2007137034A3 (en) Managing computing resources in graph-based computations
WO2009131863A3 (en) Composite assets for use in multiple simulation environments
WO2008097768A3 (en) Parametric power multiplication
MX2009013015A (es) Cuerpo en capas de elementos similares a hojas.
WO2019089239A3 (en) Matrix computation engine
TW200634626A (en) Input to interface element
WO2007005894A3 (en) Tensor voting in n dimensional spaces
CA115264S (en) Overhead cabinet
ATE425683T1 (de) Klettverschlusse
FR2889897B1 (fr) Cellule logique a deux sorties redondantes isolees, et circuit integre correspondant.
DE602004023067D1 (de) Effiziente multiplikationssequenz für grosse ganzzahlige operanden, die breiter als die multipliziererhardware sind
CA124090S (en) Ink cartridge
DE602006010187D1 (de) Einzelsequenzhybridisierungssonden
WO2009042107A3 (en) Shift-add based parallel multiplication
WO2009085084A3 (en) Keyboard with detachable rechargeable mouse
ATE515074T1 (de) Brennstoffzellensystem
TW200642276A (en) Fan out buffer and method therefor
WO2006105206A3 (en) On-line organization of data sets
DE60333089D1 (de) Prozessor mit mehrfachbefehlsausgabe
USD663963S1 (en) Faux bois bench
CA123045S (en) Pricing gun