HK1012513A1 - An apparatus for performing multiply-add operations on packed data - Google Patents

An apparatus for performing multiply-add operations on packed data

Info

Publication number
HK1012513A1
HK1012513A1 HK98113897A HK98113897A HK1012513A1 HK 1012513 A1 HK1012513 A1 HK 1012513A1 HK 98113897 A HK98113897 A HK 98113897A HK 98113897 A HK98113897 A HK 98113897A HK 1012513 A1 HK1012513 A1 HK 1012513A1
Authority
HK
Hong Kong
Prior art keywords
packed data
add operations
performing multiply
multiply
add
Prior art date
Application number
HK98113897A
Other languages
English (en)
Inventor
Alexander D Peleg
Millind Mittal
Larry M Mennemeier
Benny Eitan
Carole Dulong
Eiichi Kowashi
Wolf Witt
Derrick Chu Lin
Ahmet Bindal
Stephen A Fisher
Tuan H Bui
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
Priority claimed from US08/522,067 external-priority patent/US6385634B1/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of HK1012513A1 publication Critical patent/HK1012513A1/xx

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
    • G06F7/53—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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
    • G06F15/7842—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers)
    • G06F15/7857—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers) using interleaved memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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
    • G06F7/4806—Computations with complex numbers
    • G06F7/4812—Complex multiplication
    • 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
    • G06F7/544—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 for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001—Arithmetic instructions
    • G06F9/30014—Arithmetic instructions with variable precision
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • 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
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3828—Multigauge devices, i.e. capable of handling packed numbers without unpacking them
    • 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
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49905—Exception handling
    • G06F7/4991—Overflow or underflow
    • G06F7/49921—Saturation, i.e. clipping the result to a minimum or maximum value
    • 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
    • G06F7/5336—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 overlapped, i.e. with successive bitgroups sharing one or more bits being recoded into signed digit representation, e.g. using the Modified Booth Algorithm
    • G06F7/5338—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 overlapped, i.e. with successive bitgroups sharing one or more bits being recoded into signed digit representation, e.g. using the Modified Booth Algorithm each bitgroup having two new bits, e.g. 2nd order MBA

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Discrete Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Complex Calculations (AREA)
  • Holo Graphy (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Hair Curling (AREA)
HK98113897A 1995-08-31 1998-12-17 An apparatus for performing multiply-add operations on packed data HK1012513A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/522,067 US6385634B1 (en) 1995-08-31 1995-08-31 Method for performing multiply-add operations on packed data
US08/606,212 US6035316A (en) 1995-08-31 1996-02-23 Apparatus for performing multiply-add operations on packed data
PCT/US1996/012799 WO1997008610A1 (en) 1995-08-31 1996-08-07 An apparatus for performing multiply-add operations on packed data

Publications (1)

Publication Number Publication Date
HK1012513A1 true HK1012513A1 (en) 1999-08-06

Family

ID=27060694

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113897A HK1012513A1 (en) 1995-08-31 1998-12-17 An apparatus for performing multiply-add operations on packed data

Country Status (15)

Country Link
EP (1) EP0847552B1 (xx)
JP (2) JP3750820B2 (xx)
CN (2) CN100465874C (xx)
AU (1) AU717246B2 (xx)
BR (1) BR9610285A (xx)
CA (1) CA2230108C (xx)
DE (1) DE69624578T2 (xx)
HK (1) HK1012513A1 (xx)
HU (1) HUP9900030A3 (xx)
IL (1) IL123241A (xx)
MX (1) MX9801571A (xx)
NO (1) NO317739B1 (xx)
PL (1) PL325231A1 (xx)
RU (1) RU2139564C1 (xx)
WO (1) WO1997008610A1 (xx)

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DE69941287D1 (de) * 1998-01-21 2009-10-01 Panasonic Corp Verfahren und apparat für arithmetische operationen
US7392275B2 (en) 1998-03-31 2008-06-24 Intel Corporation Method and apparatus for performing efficient transformations with horizontal addition and subtraction
US7395302B2 (en) 1998-03-31 2008-07-01 Intel Corporation Method and apparatus for performing horizontal addition and subtraction
EP2267896A3 (en) * 1999-05-12 2013-02-20 Analog Devices, Inc. Method for implementing finite impulse response filters
JP4136432B2 (ja) * 2002-04-15 2008-08-20 松下電器産業株式会社 図形描画装置
CN1310130C (zh) * 2003-03-12 2007-04-11 中国科学院声学研究所 一种乘法器的重构运算方法及可重构乘法器
US7424501B2 (en) 2003-06-30 2008-09-09 Intel Corporation Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations
US7930336B2 (en) * 2006-12-05 2011-04-19 Altera Corporation Large multiplier for programmable logic device
US8386553B1 (en) 2006-12-05 2013-02-26 Altera Corporation Large multiplier for programmable logic device
US7995845B2 (en) * 2008-01-30 2011-08-09 Qualcomm Incorporated Digital signal pattern detection and classification using kernel fusion
US8959137B1 (en) 2008-02-20 2015-02-17 Altera Corporation Implementing large multipliers in a programmable integrated circuit device
US8103858B2 (en) * 2008-06-30 2012-01-24 Intel Corporation Efficient parallel floating point exception handling in a processor
US8239442B2 (en) * 2008-08-08 2012-08-07 Analog Devices, Inc. Computing module for efficient FFT and FIR hardware accelerator
CN101706712B (zh) * 2009-11-27 2011-08-31 北京龙芯中科技术服务中心有限公司 浮点向量乘加运算装置和方法
CN102541814B (zh) * 2010-12-27 2015-10-14 北京国睿中数科技股份有限公司 用于数据通信处理器的矩阵计算装置和方法
US8909687B2 (en) * 2012-01-19 2014-12-09 Mediatek Singapore Pte. Ltd. Efficient FIR filters
DE102013209657A1 (de) * 2013-05-24 2014-11-27 Robert Bosch Gmbh FMA-Einheit, insbesondere zur Verwendung in einer Modellberechnungseinheit zur rein hardwarebasierten Berechnung von Funktionsmodellen
CN103677739B (zh) * 2013-11-28 2016-08-17 中国航天科技集团公司第九研究院第七七一研究所 一种可配置的乘累加运算单元及其构成的乘累加运算阵列
CN106030510A (zh) * 2014-03-26 2016-10-12 英特尔公司 三源操作数浮点加法处理器、方法、系统和指令
RU2562411C1 (ru) * 2014-12-10 2015-09-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ФГБОУ ВПО "КубГТУ") Устройство для вычисления модуля комплексного числа
RU2653310C1 (ru) * 2017-05-24 2018-05-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") Устройство для умножения числа по модулю на константу
CN109117114B (zh) * 2018-08-16 2023-06-02 电子科技大学 一种基于查找表的低复杂度近似乘法器
US20220019407A1 (en) * 2020-07-14 2022-01-20 Taiwan Semiconductor Manufacturing Company, Ltd. In-memory computation circuit and method
CN113010146B (zh) * 2021-03-05 2022-02-11 唐山恒鼎科技有限公司 一种混合信号乘法器
CN113076083B (zh) * 2021-06-04 2021-08-31 南京后摩智能科技有限公司 数据乘加运算电路

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
CN85107063A (zh) * 1985-09-27 1987-01-31 耿树贵 整数多功能叠接单元的阵列乘法器
JPS6297060A (ja) * 1985-10-23 1987-05-06 Mitsubishi Electric Corp デイジタルシグナルプロセツサ
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US5047973A (en) * 1989-04-26 1991-09-10 Texas Instruments Incorporated High speed numerical processor for performing a plurality of numeric functions
JP3210420B2 (ja) * 1992-06-25 2001-09-17 キヤノン株式会社 整数上の乗算回路

Also Published As

Publication number Publication date
CN1200821A (zh) 1998-12-02
JP4064989B2 (ja) 2008-03-19
CN1549106A (zh) 2004-11-24
NO980873L (no) 1998-04-28
NO317739B1 (no) 2004-12-13
IL123241A (en) 2001-10-31
CN1107905C (zh) 2003-05-07
EP0847552A4 (en) 2000-01-12
HUP9900030A3 (en) 1999-11-29
EP0847552B1 (en) 2002-10-30
HUP9900030A2 (hu) 1999-04-28
JP3750820B2 (ja) 2006-03-01
JPH11511577A (ja) 1999-10-05
CN100465874C (zh) 2009-03-04
JP2006107463A (ja) 2006-04-20
BR9610285A (pt) 1999-03-16
CA2230108C (en) 2000-12-12
AU6951196A (en) 1997-03-19
EP0847552A1 (en) 1998-06-17
CA2230108A1 (en) 1997-03-06
PL325231A1 (en) 1998-07-06
RU2139564C1 (ru) 1999-10-10
AU717246B2 (en) 2000-03-23
DE69624578D1 (de) 2002-12-05
DE69624578T2 (de) 2003-09-04
IL123241A0 (en) 1998-09-24
NO980873D0 (no) 1998-02-27
WO1997008610A1 (en) 1997-03-06
MX9801571A (es) 1998-05-31

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120807