FI20021982A0 - Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite - Google Patents

Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite

Info

Publication number
FI20021982A0
FI20021982A0 FI20021982A FI20021982A FI20021982A0 FI 20021982 A0 FI20021982 A0 FI 20021982A0 FI 20021982 A FI20021982 A FI 20021982A FI 20021982 A FI20021982 A FI 20021982A FI 20021982 A0 FI20021982 A0 FI 20021982A0
Authority
FI
Finland
Prior art keywords
present
multiplication operation
multiplication
Prior art date
Application number
FI20021982A
Other languages
English (en)
Swedish (sv)
Other versions
FI115862B (fi
FI20021982A (fi
Inventor
David Guevorkian
Aki Launiainen
Petri Liuha
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Publication of FI20021982A0 publication Critical patent/FI20021982A0/fi
Priority to FI20021982A priority Critical patent/FI115862B/fi
Priority to TW092130871A priority patent/TWI235954B/zh
Priority to PCT/FI2003/000821 priority patent/WO2004042554A1/en
Priority to CNA2003801083389A priority patent/CN1735857A/zh
Priority to KR1020057007987A priority patent/KR20050084681A/ko
Priority to EP03772366A priority patent/EP1558994A1/en
Priority to AU2003279421A priority patent/AU2003279421A1/en
Priority to US10/703,154 priority patent/US7334011B2/en
Publication of FI20021982A publication Critical patent/FI20021982A/fi
Application granted granted Critical
Publication of FI115862B publication Critical patent/FI115862B/fi

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
    • 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
    • G06F7/533—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
    • G06F7/5334—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
FI20021982A 2002-11-06 2002-11-06 Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite FI115862B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20021982A FI115862B (fi) 2002-11-06 2002-11-06 Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite
KR1020057007987A KR20050084681A (ko) 2002-11-06 2003-11-05 승산 방법 및 시스템과 그 장치
PCT/FI2003/000821 WO2004042554A1 (en) 2002-11-06 2003-11-05 Method and a system for performing a multiplication operation and a device
CNA2003801083389A CN1735857A (zh) 2002-11-06 2003-11-05 用于完成乘法运算的方法、系统和设备
TW092130871A TWI235954B (en) 2002-11-06 2003-11-05 Method and system for performing a multiplication operation and a device
EP03772366A EP1558994A1 (en) 2002-11-06 2003-11-05 Method and a system for performing a multiplication operation and a device
AU2003279421A AU2003279421A1 (en) 2002-11-06 2003-11-05 Method and a system for performing a multiplication operation and a device
US10/703,154 US7334011B2 (en) 2002-11-06 2003-11-06 Method and system for performing a multiplication operation and a device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021982A FI115862B (fi) 2002-11-06 2002-11-06 Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite
FI20021982 2002-11-06

Publications (3)

Publication Number Publication Date
FI20021982A0 true FI20021982A0 (fi) 2002-11-06
FI20021982A FI20021982A (fi) 2004-05-07
FI115862B FI115862B (fi) 2005-07-29

Family

ID=8564891

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021982A FI115862B (fi) 2002-11-06 2002-11-06 Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite

Country Status (8)

Country Link
US (1) US7334011B2 (fi)
EP (1) EP1558994A1 (fi)
KR (1) KR20050084681A (fi)
CN (1) CN1735857A (fi)
AU (1) AU2003279421A1 (fi)
FI (1) FI115862B (fi)
TW (1) TWI235954B (fi)
WO (1) WO2004042554A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080077647A1 (en) * 2006-09-06 2008-03-27 Fam Adly T Parameterized VLSI Architecture And Method For Binary Multipliers
EP3480710A1 (en) * 2017-11-03 2019-05-08 Nokia Technologies Oy Computer architectures and instructions for multiplication
CN108255463B (zh) * 2017-12-28 2020-12-22 深圳市紫光同创电子有限公司 一种数字逻辑运算方法、电路和fpga芯片
CN110399117B (zh) * 2019-07-31 2021-05-28 上海燧原智能科技有限公司 一种混合乘法加法处理方法及装置
US11270196B2 (en) 2019-10-15 2022-03-08 International Business Machines Corporation Multi-mode low-precision inner-product computation circuits for massively parallel neural inference engine
CN111596887B (zh) * 2020-05-22 2023-07-21 威高国科质谱医疗科技(天津)有限公司 一种基于可重构计算结构的内积计算方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025408A (en) * 1989-07-31 1991-06-18 Shographics, Inc. Bit serial multiplier with parallel-in-serial-out carry and partial product shift registers
US4965762A (en) * 1989-09-15 1990-10-23 Motorola Inc. Mixed size radix recoded multiplier
US5150322A (en) * 1990-06-05 1992-09-22 Vlsi Technology, Inc. Mixed-radix serial/parallel multipliers
US5636155A (en) * 1993-04-27 1997-06-03 Matsushita Electric Industrial Co., Ltd. Arithmetic processor and arithmetic method
US5646877A (en) * 1995-05-25 1997-07-08 Texas Instruments Incorporated High radix multiplier architecture
US5729485A (en) * 1995-09-11 1998-03-17 Digital Equipment Corporation Fast determination of carry inputs from lower order product for radix-8 odd/even multiplier array
US5825680A (en) * 1996-06-21 1998-10-20 Digital Equipment Corporation Method and apparatus for performing fast division
US5761106A (en) * 1996-06-24 1998-06-02 Motorola, Inc. Horizontally pipelined multiplier circuit
JP3678512B2 (ja) * 1996-08-29 2005-08-03 富士通株式会社 乗算回路、該乗算回路を構成する加算回路、該乗算回路の部分積ビット圧縮方法、および、該乗算回路を適用した大規模半導体集積回路
US5875125A (en) * 1997-07-07 1999-02-23 International Business Machines Corporation X+2X adder with multi-bit generate/propagate circuit
US6173304B1 (en) * 1998-08-20 2001-01-09 Lucent Technologies, Inc. Joint optimization of modified-booth encoder and partial product generator
US6353843B1 (en) * 1999-10-08 2002-03-05 Sony Corporation Of Japan High performance universal multiplier circuit
AU2002353282A1 (en) * 2001-12-14 2003-06-30 Koninklijke Philips Electronics N.V. Pipelined core in montgomery multiplier

Also Published As

Publication number Publication date
US7334011B2 (en) 2008-02-19
TW200419445A (en) 2004-10-01
AU2003279421A1 (en) 2004-06-07
US20040133618A1 (en) 2004-07-08
KR20050084681A (ko) 2005-08-26
FI115862B (fi) 2005-07-29
EP1558994A1 (en) 2005-08-03
WO2004042554A1 (en) 2004-05-21
CN1735857A (zh) 2006-02-15
TWI235954B (en) 2005-07-11
FI20021982A (fi) 2004-05-07

Similar Documents

Publication Publication Date Title
FI113499B (fi) Turvajärjestelmä, menetelmä ja laite tietokonevirusten torjumiseksi sekä tiedon eristämiseksi
FI20031298A (fi) Menetelmä säteilijän asentamiseksi radiolaitteeseen ja radiolaite
SE0202396L (sv) Metod och anording för att omvandla vibrationsenergitekniskt område
SE0300771L (sv) Halsband för en portabel apparat
SE0203149L (sv) Anordning för bryning
FI20041424A (fi) Laimennuslaite sakeutinta varten
FI20021982A0 (fi) Menetelmä ja järjestelmä kertolaskuoperaation suorittamiseksi ja laite
SE0203579L (sv) Anordning för att rotera skivformiga föremål
FI20031868A (fi) Menetelmä ja järjestely taajuusmuuttajan suojaamiseksi
SE0203694L (sv) Förfarande och anordning för att tillverka förpackningar
FI20022113A (fi) Menetelmä ja järjestelmä väyläleveyden tunnistamiseksi, elektroniikkalaite ja oheislaite
FI20010169A0 (fi) Pienen langattoman laitteen värähtelyn muodostaja
FI20025059A (fi) Menetelmä, järjestelmä ja laite oleskelualueen valvomiseksi
SE0203859L (sv) En handhållen anordning och ett förfarande
FI20011829A0 (fi) Menetelmä sijainninmärityksen suorittamiseksi ja elektroniikkalaite
PT102584A (pt) Metodo e sistema para usar um dispositivo portatil para a gestao de promocoes
SE0001806L (sv) Anordning för bioavfallshantering
SE0202950D0 (sv) Anordning för att uppbära en dator
FIU20020246U0 (fi) Laite metsämaan muokkaamiseksi
SE0203330L (sv) Förfarande för att etablera och genomföra kommunikation mellan en datakälla och en användare
SE0203331L (sv) Förfarande för att etablera och genomföra kommunikation mellan en datakällla och en användare
FI20020769A0 (fi) Työstölaite
FI20020712A (fi) Työstölaite
FI5371U1 (fi) Vetonarun vientilaite
SE0201626D0 (sv) Anordning för uppbärande av en mikrofon

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 115862

Country of ref document: FI