CN107003964B - 处理未对准块传送操作 - Google Patents

处理未对准块传送操作 Download PDF

Info

Publication number
CN107003964B
CN107003964B CN201580067163.4A CN201580067163A CN107003964B CN 107003964 B CN107003964 B CN 107003964B CN 201580067163 A CN201580067163 A CN 201580067163A CN 107003964 B CN107003964 B CN 107003964B
Authority
CN
China
Prior art keywords
blt
command
commands
aligned
alignment
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 - Fee Related
Application number
CN201580067163.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN107003964A (zh
Inventor
A·E·格鲁贝尔
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN107003964A publication Critical patent/CN107003964A/zh
Application granted granted Critical
Publication of CN107003964B publication Critical patent/CN107003964B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Bus Control (AREA)
  • Advance Control (AREA)
  • Image Processing (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
CN201580067163.4A 2014-12-10 2015-11-06 处理未对准块传送操作 Expired - Fee Related CN107003964B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/566,423 2014-12-10
US14/566,423 US9818170B2 (en) 2014-12-10 2014-12-10 Processing unaligned block transfer operations
PCT/US2015/059450 WO2016093990A1 (en) 2014-12-10 2015-11-06 Processing unaligned block transfer operations

Publications (2)

Publication Number Publication Date
CN107003964A CN107003964A (zh) 2017-08-01
CN107003964B true CN107003964B (zh) 2020-05-22

Family

ID=54602040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580067163.4A Expired - Fee Related CN107003964B (zh) 2014-12-10 2015-11-06 处理未对准块传送操作

Country Status (5)

Country Link
US (1) US9818170B2 (enExample)
EP (1) EP3230880A1 (enExample)
JP (1) JP6352546B2 (enExample)
CN (1) CN107003964B (enExample)
WO (1) WO2016093990A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10180734B2 (en) 2015-03-05 2019-01-15 Magic Leap, Inc. Systems and methods for augmented reality
KR102331164B1 (ko) 2015-03-05 2021-11-24 매직 립, 인코포레이티드 증강 현실을 위한 시스템들 및 방법들
US10838207B2 (en) 2015-03-05 2020-11-17 Magic Leap, Inc. Systems and methods for augmented reality
KR20180090355A (ko) 2015-12-04 2018-08-10 매직 립, 인코포레이티드 리로컬리제이션 시스템들 및 방법들
WO2018026737A1 (en) 2016-08-02 2018-02-08 Magic Leap, Inc. Fixed-distance virtual and augmented reality systems and methods
US10812936B2 (en) 2017-01-23 2020-10-20 Magic Leap, Inc. Localization determination for mixed reality systems
IL298822B2 (en) 2017-03-17 2025-05-01 Magic Leap Inc Mixed reality system with color virtual content distortion and method for creating virtual content therewith
EP3596702A4 (en) * 2017-03-17 2020-07-22 Magic Leap, Inc. MIXED REALITY SYSTEM WITH MULTI-SOURCE VIRTUAL CONTENT COMPOSITION AND ASSOCIATED VIRTUAL CONTENT GENERATION PROCESS
AU2018236457B2 (en) 2017-03-17 2021-04-29 Magic Leap, Inc. Mixed reality system with virtual content warping and method of generating virtual content using same
EP3827299B1 (en) 2018-07-23 2025-07-09 Magic Leap, Inc. Mixed reality system with virtual content warping and method of generating virtual content using same
CN112470464B (zh) 2018-07-23 2023-11-28 奇跃公司 场顺序显示器中的场内子码时序
CN109656477B (zh) * 2018-12-11 2020-05-19 华中科技大学 一种基于STT-MRAM的非接触式智能卡SoC
CN111126589B (zh) 2019-12-31 2022-05-20 昆仑芯(北京)科技有限公司 神经网络数据处理装置、方法和电子设备
CN111899150A (zh) * 2020-08-28 2020-11-06 Oppo广东移动通信有限公司 数据处理方法、装置、电子设备及存储介质

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089165B (en) * 1980-10-30 1985-10-09 Canon Kk Character and image processing
US4903217A (en) * 1987-02-12 1990-02-20 International Business Machines Corp. Frame buffer architecture capable of accessing a pixel aligned M by N array of pixels on the screen of an attached monitor
US5131083A (en) 1989-04-05 1992-07-14 Intel Corporation Method of transferring burst data in a microprocessor
US5218674A (en) * 1990-09-14 1993-06-08 Hughes Aircraft Company Hardware bit block transfer operator in a graphics rendering processor
US5251298A (en) * 1991-02-25 1993-10-05 Compaq Computer Corp. Method and apparatus for auxiliary pixel color management using monomap addresses which map to color pixel addresses
CA2074388C (en) * 1992-01-30 2003-01-14 Jeremy E. San Programmable graphics processor having pixel to character conversion hardware for use in a video game system or the like
US5801717A (en) * 1996-04-25 1998-09-01 Microsoft Corporation Method and system in display device interface for managing surface memory
US6031550A (en) * 1997-11-12 2000-02-29 Cirrus Logic, Inc. Pixel data X striping in a graphics processor
WO1999034273A2 (en) 1997-12-30 1999-07-08 Lsi Logic Corporation Automated dual scatter/gather list dma
US6065070A (en) 1998-03-18 2000-05-16 National Semiconductor Corporation DMA configurable channel with memory width N and with steering logic comprising N multiplexors, each multiplexor having a single one-byte input and N one-byte outputs
US6542909B1 (en) * 1998-06-30 2003-04-01 Emc Corporation System for determining mapping of logical objects in a computer system
US6411302B1 (en) 1999-01-06 2002-06-25 Concise Multimedia And Communications Inc. Method and apparatus for addressing multiple frame buffers
US6513107B1 (en) * 1999-08-17 2003-01-28 Nec Electronics, Inc. Vector transfer system generating address error exception when vector to be transferred does not start and end on same memory page
JP2001111651A (ja) 1999-10-07 2001-04-20 Internatl Business Mach Corp <Ibm> データ伝送装置およびその方法
US6587112B1 (en) 2000-07-10 2003-07-01 Hewlett-Packard Development Company, L.P. Window copy-swap using multi-buffer hardware support
US6900813B1 (en) 2000-10-04 2005-05-31 Ati International Srl Method and apparatus for improved graphics rendering performance
US7120317B1 (en) * 2001-03-01 2006-10-10 Silicon Motion, Inc. Method and system for a programmable image transformation
US7340495B2 (en) * 2001-10-29 2008-03-04 Intel Corporation Superior misaligned memory load and copy using merge hardware
US20110087859A1 (en) * 2002-02-04 2011-04-14 Mimar Tibet System cycle loading and storing of misaligned vector elements in a simd processor
US6943804B2 (en) * 2002-10-30 2005-09-13 Hewlett-Packard Development Company, L.P. System and method for performing BLTs
KR20060017816A (ko) * 2003-05-26 2006-02-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 주 메모리와 기억 장치 사이에서 데이터를 전송하는 방법및 장치
US7308526B2 (en) * 2004-06-02 2007-12-11 Intel Corporation Memory controller module having independent memory controllers for different memory types
US7296108B2 (en) 2005-05-26 2007-11-13 International Business Machines Corporation Apparatus and method for efficient transmission of unaligned data
US8031197B1 (en) 2006-02-03 2011-10-04 Nvidia Corporation Preprocessor for formatting video into graphics processing unit (“GPU”)-formatted data for transit directly to a graphics memory
FR2899354A1 (fr) 2006-03-28 2007-10-05 St Microelectronics Sa Traitement de donnees avec transfert de donnees entre memoires.
JP5226341B2 (ja) * 2008-02-27 2013-07-03 富士通株式会社 チャネル装置、情報処理システム、及びデータ転送方法
US9245496B2 (en) * 2012-12-21 2016-01-26 Qualcomm Incorporated Multi-mode memory access techniques for performing graphics processing unit-based memory transfer operations

Also Published As

Publication number Publication date
JP6352546B2 (ja) 2018-07-04
CN107003964A (zh) 2017-08-01
JP2017539030A (ja) 2017-12-28
EP3230880A1 (en) 2017-10-18
WO2016093990A1 (en) 2016-06-16
US9818170B2 (en) 2017-11-14
US20160171644A1 (en) 2016-06-16

Similar Documents

Publication Publication Date Title
CN107003964B (zh) 处理未对准块传送操作
US10885607B2 (en) Storage for foveated rendering
CN110036413B (zh) 平铺架构中的注视点渲染
CN106575442B (zh) 使用通过自适应着色的纹理查找的带宽缩减
JP6009692B2 (ja) グラフィックスプロセッシングユニットベースのメモリ転送動作を行うためのマルチモードメモリアクセス技法
US9449410B2 (en) Intra-frame timestamps for tile-based rendering
US10062139B2 (en) Vertex shaders for binning based graphics processing
US10078883B2 (en) Writing graphics data from local memory to system memory
JP2018512644A (ja) 低品質タイルを使用してメモリ帯域幅を減らすためのシステムおよび方法
CN106575429A (zh) 图形处理单元中的高阶滤波
CN106575428A (zh) 图形处理单元中的高阶滤波

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200522

Termination date: 20211106

CF01 Termination of patent right due to non-payment of annual fee