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DE69925123D1 - Datenberechnungvorrichtung - Google Patents

Datenberechnungvorrichtung

Info

Publication number
DE69925123D1
DE69925123D1 DE69925123T DE69925123T DE69925123D1 DE 69925123 D1 DE69925123 D1 DE 69925123D1 DE 69925123 T DE69925123 T DE 69925123T DE 69925123 T DE69925123 T DE 69925123T DE 69925123 D1 DE69925123 D1 DE 69925123D1
Authority
DE
Germany
Prior art keywords
calculating device
data calculating
data
calculating
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
DE69925123T
Other languages
English (en)
Other versions
DE69925123T2 (de
Inventor
Shiro Kobayashi
Gerhard Fettweis
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.)
NXP Semiconductors Germany GmbH
Asahi Kasei Corp
Original Assignee
Philips Semiconductors Dresden AG
Asahi Kasei Chemicals Corp
Asahi Chemical Industry Co Ltd
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 Philips Semiconductors Dresden AG, Asahi Kasei Chemicals Corp, Asahi Chemical Industry Co Ltd filed Critical Philips Semiconductors Dresden AG
Priority to DE69925123T priority Critical patent/DE69925123T2/de
Publication of DE69925123D1 publication Critical patent/DE69925123D1/de
Application granted granted Critical
Publication of DE69925123T2 publication Critical patent/DE69925123T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
    • 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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
    • G06F7/485—Adding; Subtracting
    • 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
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
    • 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
    • G06F7/49936—Normalisation mentioned as feature only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE69925123T 1998-06-15 1999-06-14 Datenberechnungvorrichtung Expired - Lifetime DE69925123T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69925123T DE69925123T2 (de) 1998-06-15 1999-06-14 Datenberechnungvorrichtung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19826252 1998-06-15
DE19826252A DE19826252C2 (de) 1998-06-15 1998-06-15 Verfahren zur digitalen Signalverarbeitung
PCT/JP1999/003157 WO1999066423A1 (fr) 1998-06-15 1999-06-14 Dispositif pour calcul de donnees
DE69925123T DE69925123T2 (de) 1998-06-15 1999-06-14 Datenberechnungvorrichtung

Publications (2)

Publication Number Publication Date
DE69925123D1 true DE69925123D1 (de) 2005-06-09
DE69925123T2 DE69925123T2 (de) 2006-03-02

Family

ID=7870718

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19826252A Expired - Fee Related DE19826252C2 (de) 1998-06-15 1998-06-15 Verfahren zur digitalen Signalverarbeitung
DE69925123T Expired - Lifetime DE69925123T2 (de) 1998-06-15 1999-06-14 Datenberechnungvorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19826252A Expired - Fee Related DE19826252C2 (de) 1998-06-15 1998-06-15 Verfahren zur digitalen Signalverarbeitung

Country Status (8)

Country Link
US (1) US6728739B1 (de)
EP (1) EP1094401B1 (de)
JP (1) JP3736741B2 (de)
KR (1) KR100398859B1 (de)
AU (1) AU4165799A (de)
DE (2) DE19826252C2 (de)
TW (1) TW457441B (de)
WO (1) WO1999066423A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1429244A4 (de) * 2001-09-18 2006-10-04 Asahi Chemical Ind Compiler
JP4594957B2 (ja) * 2001-09-18 2010-12-08 旭化成株式会社 コンパイル装置
US7620545B2 (en) * 2003-07-08 2009-11-17 Industrial Technology Research Institute Scale factor based bit shifting in fine granularity scalability audio coding
DE102004059979B4 (de) * 2004-12-13 2007-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Berechnung einer Signalenergie eines Informationssignals
US8005671B2 (en) * 2006-12-04 2011-08-23 Qualcomm Incorporated Systems and methods for dynamic normalization to reduce loss in precision for low-level signals
US20080213554A1 (en) * 2007-03-02 2008-09-04 Andrei Borisovich Vinokurov Protective Glove for Technical Work
US7797516B2 (en) * 2007-03-16 2010-09-14 Atmel Corporation Microcontroller with low-cost digital signal processing extensions
US8370606B2 (en) * 2007-03-16 2013-02-05 Atmel Corporation Switching data pointers based on context
GB2454201A (en) * 2007-10-30 2009-05-06 Advanced Risc Mach Ltd Combined Magnitude Detection and Arithmetic Operation
US8280939B2 (en) * 2008-05-22 2012-10-02 Videoiq, Inc. Methods and apparatus for automatic accuracy-sustaining scaling of block-floating-point operands
US8805914B2 (en) * 2010-06-02 2014-08-12 Maxeler Technologies Ltd. Method and apparatus for performing numerical calculations
EP2711835A4 (de) * 2011-05-16 2014-10-29 Nec Corp Arithmetische verarbeitungsvorrichtung und arithmetisches verarbeitungsverfahren
JP6225687B2 (ja) * 2013-02-18 2017-11-08 富士通株式会社 データ処理装置、およびデータ処理方法
GB201607713D0 (en) * 2016-05-03 2016-06-15 Imagination Tech Ltd Convolutional neural network
US11791959B2 (en) 2018-10-31 2023-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods, apparatus and machine-readable mediums for signalling in a base station
CN112308199B (zh) * 2019-07-26 2024-05-10 杭州海康威视数字技术股份有限公司 数据块的处理方法、装置及存储介质
KR102395744B1 (ko) * 2021-09-16 2022-05-09 오픈엣지테크놀로지 주식회사 데이터 스케일을 고려한 덧셈 연산 방법 및 이를 위한 하드웨어 가속기, 이를 이용한 컴퓨팅 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282581A (en) * 1979-10-15 1981-08-04 Sperry Corporation Automatic overflow/imminent overflow detector
US4727506A (en) * 1985-03-25 1988-02-23 Rca Corporation Digital scaling circuitry with truncation offset compensation
EP0202633B1 (de) 1985-05-17 1991-01-23 Nec Corporation Verarbeitungsschaltung, die es erlaubt den Akkumulationsdurchsatz zu erhöhen
US4872132A (en) * 1987-03-13 1989-10-03 Zoran Corporation Method and means for block floating point arithmetic
JP3178026B2 (ja) * 1991-08-23 2001-06-18 ソニー株式会社 ディジタル信号符号化装置及び復号化装置
JP2513139B2 (ja) 1993-07-27 1996-07-03 日本電気株式会社 信号処理プロセッサ
JPH09507941A (ja) * 1995-04-18 1997-08-12 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン ｍｕｌｔｉｐｌｙ−ａｄｄ浮動小数点シーケンスにおけるウエイト・サイクルなしのブロック正規化
JPH09128213A (ja) * 1995-10-31 1997-05-16 Hitachi Ltd ブロックフローティング処理システムおよび方法
JPH1040073A (ja) 1996-07-24 1998-02-13 Matsushita Electric Ind Co Ltd ディジタル信号処理装置

Also Published As

Publication number Publication date
TW457441B (en) 2001-10-01
WO1999066423A1 (fr) 1999-12-23
EP1094401B1 (de) 2005-05-04
US6728739B1 (en) 2004-04-27
KR20010052899A (ko) 2001-06-25
AU4165799A (en) 2000-01-05
DE19826252A1 (de) 1999-12-16
DE19826252C2 (de) 2001-04-05
EP1094401A4 (de) 2002-06-19
KR100398859B1 (ko) 2003-09-19
EP1094401A1 (de) 2001-04-25
JP3736741B2 (ja) 2006-01-18
DE69925123T2 (de) 2006-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ASAHI KASEI KABUSHIKI KAISHA, OSAKA, JP

Owner name: NXP SEMICONDUCTORS GERMANY GMBH, 22529 HAMBURG, DE