DE69329260T2 - Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern - Google Patents

Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern

Info

Publication number
DE69329260T2
DE69329260T2 DE69329260T DE69329260T DE69329260T2 DE 69329260 T2 DE69329260 T2 DE 69329260T2 DE 69329260 T DE69329260 T DE 69329260T DE 69329260 T DE69329260 T DE 69329260T DE 69329260 T2 DE69329260 T2 DE 69329260T2
Authority
DE
Germany
Prior art keywords
bits
bit
input
output
carry
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 - Lifetime
Application number
DE69329260T
Other languages
German (de)
English (en)
Other versions
DE69329260D1 (de
Inventor
Keiichi Iwamura
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP16708392A external-priority patent/JP3210420B2/ja
Priority claimed from JP4167077A external-priority patent/JPH0612232A/ja
Priority claimed from JP04167078A external-priority patent/JP3129524B2/ja
Priority claimed from JP4167081A external-priority patent/JPH0612231A/ja
Priority claimed from JP4167084A external-priority patent/JPH0612237A/ja
Priority claimed from JP04167079A external-priority patent/JP3129525B2/ja
Priority claimed from JP4167082A external-priority patent/JPH0612235A/ja
Priority claimed from JP04167080A external-priority patent/JP3129526B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69329260D1 publication Critical patent/DE69329260D1/de
Application granted granted Critical
Publication of DE69329260T2 publication Critical patent/DE69329260T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5324—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel partitioned, i.e. using repetitively a smaller parallel parallel multiplier or using an array of such smaller multipliers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/533—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/722—Modular multiplication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3852—Calculation with most significant digit first
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/386—Special constructional features
    • G06F2207/3884—Pipelining
    • G06F2207/3892—Systolic array
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/723—Modular exponentiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
DE69329260T 1992-06-25 1993-06-23 Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern Expired - Lifetime DE69329260T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP4167084A JPH0612237A (ja) 1992-06-25 1992-06-25 整数上の乗算回路
JP04167079A JP3129525B2 (ja) 1992-06-25 1992-06-25 整数上の乗算回路
JP04167080A JP3129526B2 (ja) 1992-06-25 1992-06-25 整数上の乗算回路
JP04167078A JP3129524B2 (ja) 1992-06-25 1992-06-25 整数上の乗算回路及び乗算方法
JP4167082A JPH0612235A (ja) 1992-06-25 1992-06-25 整数上の乗算回路及び乗算方法
JP16708392A JP3210420B2 (ja) 1992-06-25 1992-06-25 整数上の乗算回路
JP4167077A JPH0612232A (ja) 1992-06-25 1992-06-25 整数上の乗算回路
JP4167081A JPH0612231A (ja) 1992-06-25 1992-06-25 整数上の乗算回路

Publications (2)

Publication Number Publication Date
DE69329260D1 DE69329260D1 (de) 2000-09-28
DE69329260T2 true DE69329260T2 (de) 2001-02-22

Family

ID=27573294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329260T Expired - Lifetime DE69329260T2 (de) 1992-06-25 1993-06-23 Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern

Country Status (3)

Country Link
US (1) US5524090A (enExample)
EP (1) EP0576262B1 (enExample)
DE (1) DE69329260T2 (enExample)

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WO1998019231A1 (en) * 1996-10-31 1998-05-07 Motorola Limited Co-processor for performing modular multiplication
GB2318892B (en) * 1996-10-31 2001-07-11 Motorola Ltd Co-processor for performing modular multiplication
US5974437A (en) * 1996-12-02 1999-10-26 Synopsys, Inc. Fast array multiplier
WO1999031573A1 (fr) * 1997-12-17 1999-06-24 Kabushiki Kaisha Ultraclean Technology Research Institute Procede et circuit semi-conducteur pour effectuer des operations arithmetiques
GB2352309B (en) * 1999-07-21 2004-02-11 Advanced Risc Mach Ltd A system and method for performing modular multiplication
TW561400B (en) * 2002-04-26 2003-11-11 Silicon Integrated Sys Corp Systolic product-sum circuit in the dual-basis finite field GF(2m) or GF(2n))
US7769797B2 (en) * 2004-01-20 2010-08-03 Samsung Electronics Co., Ltd. Apparatus and method of multiplication using a plurality of identical partial multiplication modules
US7366746B2 (en) * 2004-02-12 2008-04-29 Xerox Corporation Finite impulse response filter method and apparatus
US8190669B1 (en) 2004-10-20 2012-05-29 Nvidia Corporation Multipurpose arithmetic functional unit
US8073892B2 (en) * 2005-12-30 2011-12-06 Intel Corporation Cryptographic system, method and multiplier
US8037119B1 (en) * 2006-02-21 2011-10-11 Nvidia Corporation Multipurpose functional unit with single-precision and double-precision operations
US8327115B2 (en) 2006-04-12 2012-12-04 Soft Machines, Inc. Plural matrices of execution units for processing matrices of row dependent instructions in single clock cycle in super or separate mode
GB2440187A (en) * 2006-07-17 2008-01-23 Ubidyne Inc DUC and DDC forming digital transceiver
WO2008061154A2 (en) 2006-11-14 2008-05-22 Soft Machines, Inc. Apparatus and method for processing instructions in a multi-threaded architecture using context switching
US8051123B1 (en) 2006-12-15 2011-11-01 Nvidia Corporation Multipurpose functional unit with double-precision and filtering operations
US8106914B2 (en) * 2007-12-07 2012-01-31 Nvidia Corporation Fused multiply-add functional unit
US10228949B2 (en) 2010-09-17 2019-03-12 Intel Corporation Single cycle multi-branch prediction including shadow cache for early far branch prediction
EP2689327B1 (en) 2011-03-25 2021-07-28 Intel Corporation Executing instruction sequence code blocks by using virtual cores instantiated by partitionable engines
EP2689326B1 (en) 2011-03-25 2022-11-16 Intel Corporation Memory fragments for supporting code block execution by using virtual cores instantiated by partitionable engines
CN108376097B (zh) 2011-03-25 2022-04-15 英特尔公司 用于通过使用由可分割引擎实例化的虚拟核来支持代码块执行的寄存器文件段
RU2555828C2 (ru) 2011-04-14 2015-07-10 Аак Денмарк А/С Жир, замедляющий поседение
CN103649931B (zh) 2011-05-20 2016-10-12 索夫特机械公司 用于支持由多个引擎执行指令序列的互连结构
TWI603198B (zh) 2011-05-20 2017-10-21 英特爾股份有限公司 以複數個引擎作資源與互連結構的分散式分配以支援指令序列的執行
WO2013077875A1 (en) 2011-11-22 2013-05-30 Soft Machines, Inc. An accelerated code optimizer for a multiengine microprocessor
CN108427574B (zh) 2011-11-22 2022-06-07 英特尔公司 微处理器加速的代码优化器
US10275255B2 (en) 2013-03-15 2019-04-30 Intel Corporation Method for dependency broadcasting through a source organized source view data structure
US9891924B2 (en) 2013-03-15 2018-02-13 Intel Corporation Method for implementing a reduced size register view data structure in a microprocessor
WO2014150806A1 (en) 2013-03-15 2014-09-25 Soft Machines, Inc. A method for populating register view data structure by using register template snapshots
WO2014150971A1 (en) 2013-03-15 2014-09-25 Soft Machines, Inc. A method for dependency broadcasting through a block organized source view data structure
US10140138B2 (en) 2013-03-15 2018-11-27 Intel Corporation Methods, systems and apparatus for supporting wide and efficient front-end operation with guest-architecture emulation
EP2972836B1 (en) 2013-03-15 2022-11-09 Intel Corporation A method for emulating a guest centralized flag architecture by using a native distributed flag architecture
US9886279B2 (en) 2013-03-15 2018-02-06 Intel Corporation Method for populating and instruction view data structure by using register template snapshots
US9811342B2 (en) 2013-03-15 2017-11-07 Intel Corporation Method for performing dual dispatch of blocks and half blocks
WO2014150991A1 (en) 2013-03-15 2014-09-25 Soft Machines, Inc. A method for implementing a reduced size register view data structure in a microprocessor
EP2972845B1 (en) 2013-03-15 2021-07-07 Intel Corporation A method for executing multithreaded instructions grouped onto blocks
US9569216B2 (en) 2013-03-15 2017-02-14 Soft Machines, Inc. Method for populating a source view data structure by using register template snapshots
US9904625B2 (en) 2013-03-15 2018-02-27 Intel Corporation Methods, systems and apparatus for predicting the way of a set associative cache
US9417843B2 (en) 2013-08-20 2016-08-16 Apple Inc. Extended multiply
DE102019116104A1 (de) * 2019-06-13 2020-12-17 Infineon Technologies Ag Kryptographieverarbeitungsvorrichtung und -verfahren zum kryptographischen verarbeiten von daten

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Also Published As

Publication number Publication date
EP0576262A2 (en) 1993-12-29
DE69329260D1 (de) 2000-09-28
EP0576262A3 (enExample) 1994-03-23
US5524090A (en) 1996-06-04
EP0576262B1 (en) 2000-08-23

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