JP4896376B2 - コプロセッサの性能を強化するシステムおよび方法 - Google Patents

コプロセッサの性能を強化するシステムおよび方法 Download PDF

Info

Publication number
JP4896376B2
JP4896376B2 JP2004042173A JP2004042173A JP4896376B2 JP 4896376 B2 JP4896376 B2 JP 4896376B2 JP 2004042173 A JP2004042173 A JP 2004042173A JP 2004042173 A JP2004042173 A JP 2004042173A JP 4896376 B2 JP4896376 B2 JP 4896376B2
Authority
JP
Japan
Prior art keywords
coprocessor
memory
buffer
context
dma
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
JP2004042173A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004252983A (ja
JP2004252983A5 (enExample
Inventor
ビー.ゴサリア アヌジ
プロノボスト スティーブ
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.)
Microsoft Corp
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Publication of JP2004252983A publication Critical patent/JP2004252983A/ja
Publication of JP2004252983A5 publication Critical patent/JP2004252983A5/ja
Application granted granted Critical
Publication of JP4896376B2 publication Critical patent/JP4896376B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4843Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4843Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5011Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
    • G06F9/5016Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Image Processing (AREA)
  • Retry When Errors Occur (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Stored Programmes (AREA)
  • Debugging And Monitoring (AREA)
JP2004042173A 2003-02-18 2004-02-18 コプロセッサの性能を強化するシステムおよび方法 Expired - Fee Related JP4896376B2 (ja)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US44840003P 2003-02-18 2003-02-18
US44839903P 2003-02-18 2003-02-18
US44840203P 2003-02-18 2003-02-18
US60/448,400 2003-02-18
US60/448,402 2003-02-18
US60/448,399 2003-02-18
US47451303P 2003-05-29 2003-05-29
US60/474,513 2003-05-29
US10/763,778 US7421694B2 (en) 2003-02-18 2004-01-22 Systems and methods for enhancing performance of a coprocessor
US10/763,778 2004-01-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009245934A Division JP5091215B2 (ja) 2003-02-18 2009-10-26 コプロセッサの性能を強化するシステムおよび方法

Publications (3)

Publication Number Publication Date
JP2004252983A JP2004252983A (ja) 2004-09-09
JP2004252983A5 JP2004252983A5 (enExample) 2007-04-05
JP4896376B2 true JP4896376B2 (ja) 2012-03-14

Family

ID=32738974

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2004042173A Expired - Fee Related JP4896376B2 (ja) 2003-02-18 2004-02-18 コプロセッサの性能を強化するシステムおよび方法
JP2009245934A Expired - Fee Related JP5091215B2 (ja) 2003-02-18 2009-10-26 コプロセッサの性能を強化するシステムおよび方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009245934A Expired - Fee Related JP5091215B2 (ja) 2003-02-18 2009-10-26 コプロセッサの性能を強化するシステムおよび方法

Country Status (4)

Country Link
US (1) US7421694B2 (enExample)
EP (2) EP1450258A3 (enExample)
JP (2) JP4896376B2 (enExample)
CN (2) CN1609812B (enExample)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947051B2 (en) * 2003-02-18 2005-09-20 Microsoft Corporation Video memory management
US7444637B2 (en) * 2003-02-18 2008-10-28 Microsoft Corporation Systems and methods for scheduling coprocessor resources in a computing system
US7673304B2 (en) * 2003-02-18 2010-03-02 Microsoft Corporation Multithreaded kernel for graphics processing unit
US7203811B2 (en) * 2003-07-31 2007-04-10 International Business Machines Corporation Non-fenced list DMA command mechanism
US7627869B2 (en) * 2003-08-21 2009-12-01 Nxp B.V. Hardware register access via task tag ID
US7243200B2 (en) * 2004-07-15 2007-07-10 International Business Machines Corporation Establishing command order in an out of order DMA command queue
JP2006079394A (ja) * 2004-09-10 2006-03-23 Renesas Technology Corp データ処理装置
US7218291B2 (en) * 2004-09-13 2007-05-15 Nvidia Corporation Increased scalability in the fragment shading pipeline
US7786998B2 (en) * 2004-11-12 2010-08-31 Ati Technologies Ulc Methods and apparatus for controlling video playback
US8817029B2 (en) * 2005-10-26 2014-08-26 Via Technologies, Inc. GPU pipeline synchronization and control system and method
US8212832B2 (en) * 2005-12-08 2012-07-03 Ati Technologies Ulc Method and apparatus with dynamic graphics surface memory allocation
US7698498B2 (en) * 2005-12-29 2010-04-13 Intel Corporation Memory controller with bank sorting and scheduling
US7768517B2 (en) * 2006-02-21 2010-08-03 Nvidia Corporation Asymmetric multi-GPU processing
US7899892B2 (en) * 2006-03-28 2011-03-01 Microsoft Corporation Management of extensibility servers and applications
US7873153B2 (en) * 2006-03-29 2011-01-18 Microsoft Corporation Priority task list
US7523228B2 (en) * 2006-09-18 2009-04-21 International Business Machines Corporation Method for performing a direct memory access block move in a direct memory access device
US7620749B2 (en) * 2007-01-10 2009-11-17 International Business Machines Corporation Descriptor prefetch mechanism for high latency and out of order DMA device
US7603490B2 (en) * 2007-01-10 2009-10-13 International Business Machines Corporation Barrier and interrupt mechanism for high latency and out of order DMA device
US7949801B2 (en) 2007-01-31 2011-05-24 Pitney Bowes Inc. Main processor initiating command timing signal via DMA to coprocessor in order to synchronize execution of instructions
US8237723B2 (en) * 2007-06-07 2012-08-07 Apple Inc. Deferred deletion and cleanup for graphics resources
US8139070B1 (en) * 2007-10-03 2012-03-20 Matrox Graphics, Inc. Systems for and methods of context switching in a graphics processing system
US8520571B2 (en) 2008-03-26 2013-08-27 Qualcomm Incorporated Reconfigurable wireless modem sub-circuits to implement multiple air interface standards
US8458380B2 (en) * 2008-03-26 2013-06-04 Qualcomm Incorporated Off-line task list architecture utilizing tightly coupled memory system
US8787433B2 (en) * 2008-03-28 2014-07-22 Qualcomm Incorporated Wall clock timer and system for generic modem
US20090300629A1 (en) * 2008-06-02 2009-12-03 Mois Navon Scheduling of Multiple Tasks in a System Including Multiple Computing Elements
US8390631B2 (en) * 2008-06-11 2013-03-05 Microsoft Corporation Synchronizing queued data access between multiple GPU rendering contexts
US8082426B2 (en) * 2008-11-06 2011-12-20 Via Technologies, Inc. Support of a plurality of graphic processing units
US20100141664A1 (en) * 2008-12-08 2010-06-10 Rawson Andrew R Efficient GPU Context Save And Restore For Hosted Graphics
US7930519B2 (en) * 2008-12-17 2011-04-19 Advanced Micro Devices, Inc. Processor with coprocessor interfacing functional unit for forwarding result from coprocessor to retirement unit
US8255615B1 (en) 2009-01-08 2012-08-28 Marvell International Ltd. Flexible sequence design architecture for solid state memory controller
US9213586B2 (en) * 2009-03-18 2015-12-15 Sas Institute Inc. Computer-implemented systems for resource level locking without resource level locks
US8572617B2 (en) * 2009-07-21 2013-10-29 Sas Institute Inc. Processor-implemented systems and methods for event handling
US8310492B2 (en) 2009-09-03 2012-11-13 Ati Technologies Ulc Hardware-based scheduling of GPU work
US8405666B2 (en) 2009-10-08 2013-03-26 Advanced Micro Devices, Inc. Saving, transferring and recreating GPU context information across heterogeneous GPUs during hot migration of a virtual machine
US9135144B2 (en) * 2009-10-22 2015-09-15 Freescale Semiconductor, Inc. Integrated circuits and methods for debugging
US20110125726A1 (en) * 2009-11-25 2011-05-26 Microsoft Corporation Smart algorithm for reading from crawl queue
WO2011135759A1 (ja) 2010-04-30 2011-11-03 日本電気株式会社 情報処理装置及びタスク切り替え方法
US9256465B2 (en) * 2010-12-13 2016-02-09 Advanced Micro Devices, Inc. Process device context switching
US20120194525A1 (en) * 2010-12-13 2012-08-02 Advanced Micro Devices, Inc. Managed Task Scheduling on a Graphics Processing Device (APD)
US9176795B2 (en) * 2010-12-13 2015-11-03 Advanced Micro Devices, Inc. Graphics processing dispatch from user mode
US20120229481A1 (en) * 2010-12-13 2012-09-13 Ati Technologies Ulc Accessibility of graphics processing compute resources
US9176794B2 (en) * 2010-12-13 2015-11-03 Advanced Micro Devices, Inc. Graphics compute process scheduling
JP5805783B2 (ja) * 2010-12-15 2015-11-10 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッドAdvanced Micro Devices Incorporated コンピュータシステムインタラプト処理
CN103403681B (zh) 2010-12-20 2018-09-18 马维尔国际贸易有限公司 描述符调度器
CN102857458B (zh) * 2011-06-30 2018-01-02 中兴通讯股份有限公司 导频符号确定方法及装置
DE102011119004A1 (de) * 2011-11-19 2013-05-23 Diehl Aerospace Gmbh Grafikverarbeitungsvorrichtung, Anzeigevorrichtung für ein Flugzeugcockpit sowie Verfahren zur Anzeige von Grafikdaten
US20130155077A1 (en) * 2011-12-14 2013-06-20 Advanced Micro Devices, Inc. Policies for Shader Resource Allocation in a Shader Core
US9122522B2 (en) * 2011-12-14 2015-09-01 Advanced Micro Devices, Inc. Software mechanisms for managing task scheduling on an accelerated processing device (APD)
EP3654178B1 (en) * 2012-03-30 2023-07-12 Intel Corporation Mechanism for issuing requests to an accelerator from multiple threads
CN108681519B (zh) * 2012-03-30 2022-04-08 英特尔公司 用于从多线程发送请求至加速器的机制
CN106708753B (zh) 2012-03-30 2021-04-02 英特尔公司 在使用共享虚拟存储器的处理器中加速操作的装置和方法
US9258276B2 (en) 2012-05-22 2016-02-09 Xockets, Inc. Efficient packet handling, redirection, and inspection using offload processors
US20130318280A1 (en) 2012-05-22 2013-11-28 Xockets IP, LLC Offloading of computation for rack level servers and corresponding methods and systems
KR20150035602A (ko) * 2012-06-29 2015-04-06 해피 클라우드 인코포레이티드 데이터 저장 디바이스에 데이터세트의 기입 관리
US9373182B2 (en) 2012-08-17 2016-06-21 Intel Corporation Memory sharing via a unified memory architecture
US20140201409A1 (en) * 2013-01-17 2014-07-17 Xockets IP, LLC Offload processor modules for connection to system memory, and corresponding methods and systems
US9165337B2 (en) 2013-05-31 2015-10-20 Qualcomm Incorporated Command instruction management
US9329899B2 (en) 2013-06-24 2016-05-03 Sap Se Parallel execution of parsed query based on a concurrency level corresponding to an average number of available worker threads
US9507961B2 (en) 2013-07-01 2016-11-29 Qualcomm Incorporated System and method for providing secure access control to a graphics processing unit
US9547767B2 (en) * 2013-11-13 2017-01-17 Via Technologies, Inc. Event-based apparatus and method for securing bios in a trusted computing system during execution
US10110518B2 (en) 2013-12-18 2018-10-23 Mellanox Technologies, Ltd. Handling transport layer operations received out of order
US9275429B2 (en) 2014-02-17 2016-03-01 Qualcomm Incorporated Device hang detection and recovery
CN105940388A (zh) 2014-02-20 2016-09-14 英特尔公司 用于图形处理单元的工作负荷批量提交机制
US9773292B2 (en) 2014-06-26 2017-09-26 Intel Corporation Graphics workload submissions by unprivileged applications
US9928564B2 (en) * 2014-06-26 2018-03-27 Intel Corporation Efficient hardware mechanism to ensure shared resource data coherency across draw calls
US10733199B2 (en) 2014-11-05 2020-08-04 International Business Machines Corporation Optimizing data conversion using pattern frequency
US10068306B2 (en) * 2014-12-18 2018-09-04 Intel Corporation Facilitating dynamic pipelining of workload executions on graphics processing units on computing devices
US9594697B2 (en) * 2014-12-24 2017-03-14 Intel Corporation Apparatus and method for asynchronous tile-based rendering control
US10452450B2 (en) * 2015-03-20 2019-10-22 International Business Machines Corporation Optimizing allocation of multi-tasking servers
CN106547611A (zh) * 2015-09-16 2017-03-29 中兴通讯股份有限公司 基于业务流的任务调度方法及装置
US10176548B2 (en) * 2015-12-18 2019-01-08 Ati Technologies Ulc Graphics context scheduling based on flip queue management
US20170262367A1 (en) * 2016-03-11 2017-09-14 Qualcomm Incorporated Multi-rank collision reduction in a hybrid parallel-serial memory system
US10185657B2 (en) * 2016-04-13 2019-01-22 Nanjing University Method and system for optimizing deterministic garbage collection in NAND flash storage systems
US9971681B2 (en) * 2016-06-01 2018-05-15 Nanjing University Lazy real time garbage collection method
WO2017212524A1 (ja) * 2016-06-06 2017-12-14 オリンパス株式会社 データ転送装置、画像処理装置、および撮像装置
CN107656883A (zh) * 2016-07-26 2018-02-02 忆锐公司 基于电阻切换式存储器的协处理器和包括其的计算设备
US10198784B2 (en) 2016-07-29 2019-02-05 Microsoft Technology Licensing, Llc Capturing commands in a multi-engine graphics processing unit
US11138009B2 (en) * 2018-08-10 2021-10-05 Nvidia Corporation Robust, efficient multiprocessor-coprocessor interface
CN109542811B (zh) * 2018-10-15 2021-12-07 广东宝莱特医用科技股份有限公司 一种数据通讯处理方法
CN109871274B (zh) * 2019-02-27 2022-12-13 西安微电子技术研究所 一种嵌入式环境应用的多任务构造及处理方法
CN110750304B (zh) * 2019-09-30 2022-04-12 百富计算机技术(深圳)有限公司 提升任务切换效率的方法及终端设备
US20230004425A1 (en) * 2019-12-05 2023-01-05 Nippon Telegraph And Telephone Corporation Distributed Processing System
US11977933B2 (en) * 2019-12-19 2024-05-07 Advanced Micro Devices, Inc. Gang scheduling with an onboard graphics processing unit and user-based queues
US11429451B2 (en) 2020-01-22 2022-08-30 Microsoft Technology Licensing, Llc Managing exceptions on a shared resource
US12079657B2 (en) * 2021-06-24 2024-09-03 Hewlett Packard Enterprise Development Lp Handling ownership of process threads
US11861374B2 (en) 2021-12-16 2024-01-02 Cryptography Research, Inc. Batch transfer of commands and data in a secure computer system
CN114721790B (zh) * 2022-02-15 2024-08-06 阿里巴巴(中国)有限公司 Fpga任务调度方法、调度器和调度系统
US11622004B1 (en) 2022-05-02 2023-04-04 Mellanox Technologies, Ltd. Transaction-based reliable transport
CN114579288B (zh) * 2022-05-09 2022-09-02 成都登临科技有限公司 一种任务处理的方法、装置以及计算机设备
US12259831B2 (en) * 2022-07-29 2025-03-25 Beijing Tenafe Electronic Technology Co., Ltd. Hardware state reporting using interrupt pins
CN115577395B (zh) * 2022-10-27 2025-07-15 中国人民解放军国防科技大学 一种防范分支历史注入攻击的方法和装置
US20240161223A1 (en) * 2022-11-16 2024-05-16 Nvidia Corporation Application programming interface to translate a tensor
CN115617533B (zh) * 2022-12-14 2023-03-10 上海登临科技有限公司 异构计算中进程切换管理方法及计算装置

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113180A (en) * 1988-04-20 1992-05-12 International Business Machines Corporation Virtual display adapter
JPH0312768A (ja) * 1989-06-09 1991-01-21 Hitachi Micro Comput Eng Ltd I/oコントローラ
JPH03202941A (ja) * 1989-12-28 1991-09-04 Toshiba Corp 情報処理装置
JPH0418638A (ja) * 1990-05-11 1992-01-22 Fujitsu Ltd 静的メモリ割当て処理方法
US5220653A (en) * 1990-10-26 1993-06-15 International Business Machines Corporation Scheduling input/output operations in multitasking systems
JPH04311233A (ja) * 1991-04-09 1992-11-04 Nec Corp アドレス変換装置
JPH05274249A (ja) * 1991-11-28 1993-10-22 Ricoh Co Ltd データ転送処理装置
JPH07234821A (ja) * 1993-12-27 1995-09-05 Toshiba Corp ページング装置およびディスプレイコントローラ
US5777629A (en) 1995-03-24 1998-07-07 3Dlabs Inc. Ltd. Graphics subsystem with smart direct-memory-access operation
US5918050A (en) 1995-05-05 1999-06-29 Nvidia Corporation Apparatus accessed at a physical I/O address for address and data translation and for context switching of I/O devices in response to commands from application programs
US5742797A (en) * 1995-08-11 1998-04-21 International Business Machines Corporation Dynamic off-screen display memory manager
US5854637A (en) * 1995-08-17 1998-12-29 Intel Corporation Method and apparatus for managing access to a computer system memory shared by a graphics controller and a memory controller
US5696927A (en) * 1995-12-21 1997-12-09 Advanced Micro Devices, Inc. Memory paging system and method including compressed page mapping hierarchy
US5864713A (en) * 1996-02-12 1999-01-26 Hewlett-Packard Company Method for determining if data should be written at the beginning of a buffer depending on space available after unread data in the buffer
US5983332A (en) 1996-07-01 1999-11-09 Sun Microsystems, Inc. Asynchronous transfer mode (ATM) segmentation and reassembly unit virtual address translation unit architecture
US5896141A (en) 1996-07-26 1999-04-20 Hewlett-Packard Company System and method for virtual device access in a computer system
US5930827A (en) * 1996-12-02 1999-07-27 Intel Corporation Method and apparatus for dynamic memory management by association of free memory blocks using a binary tree organized in an address and size dependent manner
TW405090B (en) * 1997-04-04 2000-09-11 Ibm Predictive cache loading by program address discontinuity history
JPH10294834A (ja) * 1997-04-18 1998-11-04 Fuji Xerox Co Ltd 画像形成装置の制御方法
US6069638A (en) * 1997-06-25 2000-05-30 Micron Electronics, Inc. System for accelerated graphics port address remapping interface to main memory
US6704871B1 (en) * 1997-09-16 2004-03-09 Safenet, Inc. Cryptographic co-processor
US6708273B1 (en) * 1997-09-16 2004-03-16 Safenet, Inc. Apparatus and method for implementing IPSEC transforms within an integrated circuit
US6065071A (en) 1998-03-26 2000-05-16 Nvidia Corporation Method and apparatus for trapping unimplemented operations in input/output devices
US6081854A (en) * 1998-03-26 2000-06-27 Nvidia Corporation System for providing fast transfers to input/output device by assuring commands from only one application program reside in FIFO
US6023738A (en) 1998-03-30 2000-02-08 Nvidia Corporation Method and apparatus for accelerating the transfer of graphical images
US6092124A (en) 1998-04-17 2000-07-18 Nvidia Corporation Method and apparatus for accelerating the rendering of images
JP2000099349A (ja) * 1998-08-12 2000-04-07 Texas Instr Inc <Ti> 処理タスク間のアプリケ―ション制御デ―タフロ―
US6252600B1 (en) 1998-10-02 2001-06-26 International Business Machines Corporation Computer graphics system with dual FIFO interface
JP2000215068A (ja) * 1999-01-21 2000-08-04 Matsushita Electric Ind Co Ltd マルチタスクスケジュ―リング装置
US6496912B1 (en) * 1999-03-25 2002-12-17 Microsoft Corporation System, method, and software for memory management with intelligent trimming of pages of working sets
US6650333B1 (en) * 1999-06-09 2003-11-18 3Dlabs Inc., Ltd. Multi-pool texture memory management
EP1061438A1 (en) * 1999-06-15 2000-12-20 Hewlett-Packard Company Computer architecture containing processor and coprocessor
US6437788B1 (en) 1999-07-16 2002-08-20 International Business Machines Corporation Synchronizing graphics texture management in a computer system using threads
US6518973B1 (en) * 1999-08-31 2003-02-11 Microsoft Corporation Method, system, and computer program product for efficient buffer level management of memory-buffered graphics data
JP2001092657A (ja) * 1999-09-22 2001-04-06 Toshiba Corp 中央演算装置、コンパイル方法、及びコンパイルプログラムを記録した記録媒体
US6446186B1 (en) 1999-10-27 2002-09-03 Nvidia Corporation Method, apparatus and article of manufacture for mapping physical memory in a virtual address system
US6525739B1 (en) * 1999-12-02 2003-02-25 Intel Corporation Method and apparatus to reuse physical memory overlapping a graphics aperture range
US6600493B1 (en) * 1999-12-29 2003-07-29 Intel Corporation Allocating memory based on memory device organization
US6477612B1 (en) * 2000-02-08 2002-11-05 Microsoft Corporation Providing access to physical memory allocated to a process by selectively mapping pages of the physical memory with virtual memory allocated to the process
TW531706B (en) 2000-07-20 2003-05-11 Ibm Method and apparatus in a data processing system for dynamic graphics context switching
US6859208B1 (en) * 2000-09-29 2005-02-22 Intel Corporation Shared translation address caching
EP1195718A2 (en) * 2000-10-04 2002-04-10 TeraRecon, Inc. Parallel pipelined image rendering system
US6798421B2 (en) 2001-02-28 2004-09-28 3D Labs, Inc. Ltd. Same tile method
US7234144B2 (en) * 2002-01-04 2007-06-19 Microsoft Corporation Methods and system for managing computational resources of a coprocessor in a computing system
US7444637B2 (en) * 2003-02-18 2008-10-28 Microsoft Corporation Systems and methods for scheduling coprocessor resources in a computing system
US6947051B2 (en) * 2003-02-18 2005-09-20 Microsoft Corporation Video memory management
US20040231000A1 (en) * 2003-02-18 2004-11-18 Gossalia Anuj B. Video aperture management

Also Published As

Publication number Publication date
CN1609812B (zh) 2010-05-26
EP1450258A2 (en) 2004-08-25
CN1609812A (zh) 2005-04-27
US20040187122A1 (en) 2004-09-23
CN101840355B (zh) 2013-02-13
EP1450258A3 (en) 2007-06-06
JP5091215B2 (ja) 2012-12-05
JP2004252983A (ja) 2004-09-09
US7421694B2 (en) 2008-09-02
CN101840355A (zh) 2010-09-22
JP2010020803A (ja) 2010-01-28
EP2562643A2 (en) 2013-02-27
EP2562643A3 (en) 2016-02-10

Similar Documents

Publication Publication Date Title
JP4896376B2 (ja) コプロセッサの性能を強化するシステムおよび方法
JP5335743B2 (ja) タスクのスケジューリングを支援する装置
JP5170782B2 (ja) ヘテロジニアス処理ユニットのための集中デバイス仮想化レイヤ
US8719543B2 (en) Systems and methods implementing non-shared page tables for sharing memory resources managed by a main operating system with accelerator devices
US7065630B1 (en) Dynamically creating or removing a physical-to-virtual address mapping in a memory of a peripheral device
CN101685391B (zh) 管理计算系统中协处理器的计算资源的方法和系统
US6055650A (en) Processor configured to detect program phase changes and to adapt thereto
US20050168472A1 (en) Video memory management
US20110161620A1 (en) Systems and methods implementing shared page tables for sharing memory resources managed by a main operating system with accelerator devices
US20140281299A1 (en) Opportunistic migration of memory pages in a unified virtual memory system
KR100988395B1 (ko) 태스크 스케줄링 방법, 태스크 스케줄링 지원 장치, 코프로세싱 스케줄러에 관련하여 사용하기 위한 코프로세서, 및 컴퓨터 판독가능 저장 매체
US20090217269A1 (en) System, method and computer program product for providing multiple quiesce state machines
US20090216929A1 (en) System, method and computer program product for providing a programmable quiesce filtering register
US8458438B2 (en) System, method and computer program product for providing quiesce filtering for shared memory
US7661115B2 (en) Method, apparatus and program storage device for preserving locked pages in memory when in user mode
KR101130361B1 (ko) 코프로세서 내의 연산을 스트림라인하는 방법
JPH06332803A (ja) 仮想計算機システムにおけるtlb制御方法
Groote et al. Computer Organization
JP2024116638A (ja) 情報処理装置
JPH06309183A (ja) グラフィックス資源共用アクセス方法および装置
HK1140564B (en) Methods and systems for managing computational resources of a coprocessor in a computing system

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090724

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100521

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100823

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110520

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110920

RD13 Notification of appointment of power of sub attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7433

Effective date: 20110921

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20110927

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20110921

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111216

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111221

R150 Certificate of patent or registration of utility model

Ref document number: 4896376

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150106

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees