IES20080201A2 - A circuit for compressing data and a processor employing same - Google Patents

A circuit for compressing data and a processor employing same

Info

Publication number
IES20080201A2
IES20080201A2 IE20080201A IES20080201A IES20080201A2 IE S20080201 A2 IES20080201 A2 IE S20080201A2 IE 20080201 A IE20080201 A IE 20080201A IE S20080201 A IES20080201 A IE S20080201A IE S20080201 A2 IES20080201 A2 IE S20080201A2
Authority
IE
Ireland
Prior art keywords
data
values
map
zero
compressed
Prior art date
Application number
IE20080201A
Other languages
English (en)
Inventor
David Malony
Original Assignee
Linear Algebra Technologies
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 Linear Algebra Technologies filed Critical Linear Algebra Technologies
Publication of IES20080201A2 publication Critical patent/IES20080201A2/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IE20080201A 2007-03-15 2008-03-18 A circuit for compressing data and a processor employing same IES20080201A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0704976A GB2447494A (en) 2007-03-15 2007-03-15 A method and circuit for compressing data using a bitmap to identify the location of data values

Publications (1)

Publication Number Publication Date
IES20080201A2 true IES20080201A2 (en) 2008-09-17

Family

ID=38008470

Family Applications (1)

Application Number Title Priority Date Filing Date
IE20080201A IES20080201A2 (en) 2007-03-15 2008-03-18 A circuit for compressing data and a processor employing same

Country Status (8)

Country Link
US (1) US8713080B2 (OSRAM)
EP (1) EP2137821A1 (OSRAM)
JP (1) JP2010521728A (OSRAM)
KR (1) KR20100029179A (OSRAM)
CN (1) CN101689863A (OSRAM)
GB (1) GB2447494A (OSRAM)
IE (1) IES20080201A2 (OSRAM)
WO (1) WO2008110633A1 (OSRAM)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457303A (en) * 2008-02-11 2009-08-12 Linear Algebra Technologies Randomly accessing elements of compressed matrix data by calculating offsets from non-zero values of a bitmap
US8751687B2 (en) * 2010-04-30 2014-06-10 Microsoft Corporation Efficient encoding of structured data
CN102739444A (zh) * 2012-06-12 2012-10-17 中兴通讯股份有限公司 一种性能数据传输方法、系统和网管
US9256502B2 (en) * 2012-06-19 2016-02-09 Oracle International Corporation Method and system for inter-processor communication
GB2514397B (en) 2013-05-23 2017-10-11 Linear Algebra Tech Ltd Corner detection
US9934043B2 (en) 2013-08-08 2018-04-03 Linear Algebra Technologies Limited Apparatus, systems, and methods for providing computational imaging pipeline
US11768689B2 (en) 2013-08-08 2023-09-26 Movidius Limited Apparatus, systems, and methods for low power computational imaging
US9727113B2 (en) 2013-08-08 2017-08-08 Linear Algebra Technologies Limited Low power computational imaging
US10001993B2 (en) 2013-08-08 2018-06-19 Linear Algebra Technologies Limited Variable-length instruction buffer management
US9910675B2 (en) 2013-08-08 2018-03-06 Linear Algebra Technologies Limited Apparatus, systems, and methods for low power computational imaging
US9196017B2 (en) 2013-11-15 2015-11-24 Linear Algebra Technologies Limited Apparatus, systems, and methods for removing noise from an image
US9270872B2 (en) 2013-11-26 2016-02-23 Linear Algebra Technologies Limited Apparatus, systems, and methods for removing shading effect from image
JP2016095600A (ja) * 2014-11-13 2016-05-26 カシオ計算機株式会社 電子機器およびプログラム
US10613756B2 (en) * 2015-09-03 2020-04-07 Qualcomm Incorporated Hardware-accelerated storage compression
US20170068458A1 (en) * 2015-09-03 2017-03-09 Qualcomm Incorporated Hardware-accelerated storage compression
US10460704B2 (en) 2016-04-01 2019-10-29 Movidius Limited Systems and methods for head-mounted display adapted to human visual mechanism
US10565207B2 (en) * 2016-04-12 2020-02-18 Hsilin Huang Method, system and program product for mask-based compression of a sparse matrix
US11469772B2 (en) * 2017-04-11 2022-10-11 Joshua Huang Method, system and program product for mask-based compression of a sparse matrix
WO2018035505A1 (en) 2016-08-19 2018-02-22 Linear Algebra Technologies Limited Operations using sparse volumetric data
EP4053695B1 (en) 2017-03-20 2025-09-24 INTEL Corporation Systems, methods, and apparatuses for dot production operations
WO2019009870A1 (en) 2017-07-01 2019-01-10 Intel Corporation SAVE BACKGROUND TO VARIABLE BACKUP STATUS SIZE
JP6986678B2 (ja) * 2017-07-10 2021-12-22 パナソニックＩｐマネジメント株式会社 映像信号処理装置及び映像信号伝送システム
CN111727462B (zh) 2017-10-16 2024-09-06 莫维迪厄斯有限公司 针对体积数据的密度坐标散列
US10949947B2 (en) 2017-12-29 2021-03-16 Intel Corporation Foveated image rendering for head-mounted display devices
US12248877B2 (en) 2018-05-23 2025-03-11 Movidius Ltd. Hybrid neural network pruning
JP7074989B2 (ja) * 2018-08-31 2022-05-25 国立大学法人 筑波大学 データ圧縮器、データ圧縮方法、データ圧縮プログラム、データ解凍器、データ解凍方法、データ解凍プログラムおよびデータ圧縮解凍システム
WO2020125973A1 (en) * 2018-12-19 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Compressing and decompressing information about data objects hosted at a device
US11379420B2 (en) 2019-03-08 2022-07-05 Nvidia Corporation Decompression techniques for processing compressed data suitable for artificial neural networks
WO2020211000A1 (zh) * 2019-04-17 2020-10-22 深圳市大疆创新科技有限公司 数据解压缩的装置与方法
US11941633B2 (en) 2019-09-06 2024-03-26 U.S. Bancorp, National Association System for identifying points of compromise
US11468447B2 (en) * 2019-09-06 2022-10-11 U.S. Bancorp, National Association System for identifying points of compromise
JP7256811B2 (ja) * 2019-10-12 2023-04-12 バイドゥドットコム タイムズ テクノロジー （ベイジン） カンパニー リミテッド アドバンストインタコネクト技術を利用してａｉトレーニングを加速するための方法及びシステム
US11586601B2 (en) * 2020-02-05 2023-02-21 Alibaba Group Holding Limited Apparatus and method for representation of a sparse matrix in a neural network
US10911267B1 (en) * 2020-04-10 2021-02-02 Apple Inc. Data-enable mask compression on a communication bus
US11362672B2 (en) * 2020-05-08 2022-06-14 Qualcomm Incorporated Inline decompression

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553651A (en) * 1967-12-06 1971-01-05 Singer General Precision Memory storage system
DE2615790A1 (de) * 1976-04-10 1977-10-20 Bbc Brown Boveri & Cie Verfahren zur datenreduktion auf bit-seriellen uebertragungswegen
US5057837A (en) * 1987-04-20 1991-10-15 Digital Equipment Corporation Instruction storage method with a compressed format using a mask word
US5586300A (en) * 1994-07-20 1996-12-17 Emc Corporation Flexible addressing memory controller wherein multiple memory modules may be accessed according to comparison of configuration addresses
US5963642A (en) * 1996-12-30 1999-10-05 Goldstein; Benjamin D. Method and apparatus for secure storage of data
US6591019B1 (en) * 1999-12-07 2003-07-08 Nintendo Co., Ltd. 3D transformation matrix compression and decompression

Also Published As

Publication number Publication date
US20100106692A1 (en) 2010-04-29
WO2008110633A1 (en) 2008-09-18
GB0704976D0 (en) 2007-04-25
US8713080B2 (en) 2014-04-29
JP2010521728A (ja) 2010-06-24
KR20100029179A (ko) 2010-03-16
GB2447494A (en) 2008-09-17
CN101689863A (zh) 2010-03-31
EP2137821A1 (en) 2009-12-30

Similar Documents

Publication Publication Date Title
US8713080B2 (en) Circuit for compressing data and a processor employing same
US10719318B2 (en) Processor
KR102276335B1 (ko) 그래픽 프로세싱 명령들을 사용하여 가변 길이 벡터들에 대해 연산하도록 구성된 벡터 프로세서
US8984043B2 (en) Multiplying and adding matrices
CN114341802B (zh) 用于执行存储器内处理操作的方法及相关存储器装置和系统
KR20220054357A (ko) 직렬 할당 데이터에 대해 pim(processing-in-memory) 연산을 수행하기 위한 방법, 및 관련 메모리 디바이스 및 시스템
US6253311B1 (en) Instruction set for bi-directional conversion and transfer of integer and floating point data
JP2010521729A (ja) 自明な算術演算を利用するプロセッサ
KR20190028426A (ko) Simd 아키텍처에서 레인 셔플을 위한 셔플러 회로
US12395187B2 (en) Computer architecture with data decompression support for neural network computing
IES85108Y1 (en) A circuit for compressing data and a processor employing same
IE20080201U1 (en) A circuit for compressing data and a processor employing same
CN117150192A (zh) 一种高带宽利用率的稀疏矩阵向量相乘加速装置
JPH09153030A (ja) 二次元離散コサイン変換回路

Legal Events

Date Code Title Description
MK9A Patent expired