CN1313551A - 完成高速低开销上下文切换的设备和方法 - Google Patents
完成高速低开销上下文切换的设备和方法 Download PDFInfo
- Publication number
- CN1313551A CN1313551A CN01101251A CN01101251A CN1313551A CN 1313551 A CN1313551 A CN 1313551A CN 01101251 A CN01101251 A CN 01101251A CN 01101251 A CN01101251 A CN 01101251A CN 1313551 A CN1313551 A CN 1313551A
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- context
- task
- register file
- current
- memory module
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
-
- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/461—Saving or restoring of program or task context
- G06F9/462—Saving or restoring of program or task context with multiple register sets
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/479,200 | 2000-01-07 | ||
US09/479,200 US6553487B1 (en) | 2000-01-07 | 2000-01-07 | Device and method for performing high-speed low overhead context switch |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1313551A true CN1313551A (zh) | 2001-09-19 |
CN1189820C CN1189820C (zh) | 2005-02-16 |
Family
ID=23903051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01101251XA Expired - Fee Related CN1189820C (zh) | 2000-01-07 | 2001-01-05 | 完成高速低开销上下文切换的设备和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6553487B1 (zh) |
EP (1) | EP1115060A3 (zh) |
JP (1) | JP2001209549A (zh) |
KR (1) | KR100766732B1 (zh) |
CN (1) | CN1189820C (zh) |
TW (1) | TW589580B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1936847B (zh) * | 2005-09-19 | 2012-10-03 | 英特尔公司 | 用于上下文状态管理的装置、方法和系统 |
CN106663076A (zh) * | 2014-06-18 | 2017-05-10 | 高通股份有限公司 | 存储介质之间的时间约束型数据复制 |
CN107870878A (zh) * | 2017-10-31 | 2018-04-03 | 深圳清华大学研究院 | 存储系统、终端及计算机装置 |
CN110633132A (zh) * | 2018-06-21 | 2019-12-31 | 瑞萨电子株式会社 | 存储器模块 |
CN111124624A (zh) * | 2019-12-24 | 2020-05-08 | 浙江大学 | 一种基于TriCore架构处理器的操作系统任务上下文管理方法 |
WO2021208097A1 (en) * | 2020-04-17 | 2021-10-21 | Huawei Technologies Co., Ltd. | Methods and apparatuses for resource management of a network connection to process tasks across the network |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6823517B1 (en) * | 2000-01-27 | 2004-11-23 | Andrew E. Kalman | Multi-tasking-real-time operating system for microprocessors with limited memory that constrains context switching to occur only at task level |
US7246220B1 (en) * | 2001-07-27 | 2007-07-17 | Magnum Semiconductor, Inc. | Architecture for hardware-assisted context switching between register groups dedicated to time-critical or non-time critical tasks without saving state |
FR2840702B1 (fr) * | 2002-06-06 | 2004-11-26 | Tak Asic | Procede de changement de taches de codage d'image |
KR100505638B1 (ko) * | 2002-08-28 | 2005-08-03 | 삼성전자주식회사 | 워킹 콘텍스트 저장 및 복구 장치 및 방법 |
ATE495490T1 (de) * | 2002-09-03 | 2011-01-15 | Silicon Hive Bv | Vorrichtung und verfahren zur verarbeitung von geschachtelten unterbrechungen |
US7313797B2 (en) * | 2002-09-18 | 2007-12-25 | Wind River Systems, Inc. | Uniprocessor operating system design facilitating fast context switching |
US6981083B2 (en) | 2002-12-05 | 2005-12-27 | International Business Machines Corporation | Processor virtualization mechanism via an enhanced restoration of hard architected states |
US7739451B1 (en) * | 2002-12-27 | 2010-06-15 | Unisys Corporation | Method and apparatus for stacked address, bus to memory data transfer |
US7487288B2 (en) * | 2004-05-14 | 2009-02-03 | International Business Machines Corporation | Dynamic loading of virtual volume data in a virtual tape server |
WO2006081092A2 (en) * | 2005-01-27 | 2006-08-03 | Innovasic, Inc. | Deterministic microcontroller with configurable input/output interface |
US7606363B1 (en) | 2005-07-26 | 2009-10-20 | Rockwell Collins, Inc. | System and method for context switching of a cryptographic engine |
WO2007034265A1 (en) * | 2005-09-21 | 2007-03-29 | Freescale Semiconductor, Inc. | System and method for storing state information |
KR100770034B1 (ko) * | 2006-03-02 | 2007-10-26 | 삼성전자주식회사 | 복수의 레지스터 파일을 이용한 문맥 교환 방법 및 시스템 |
JP2007257257A (ja) * | 2006-03-23 | 2007-10-04 | Matsushita Electric Ind Co Ltd | マルチタスクシステムにおけるタスク実行環境切替え方法 |
JP5316407B2 (ja) * | 2007-06-20 | 2013-10-16 | 富士通株式会社 | 演算処理装置および演算処理装置の制御方法 |
WO2009022371A1 (ja) * | 2007-08-16 | 2009-02-19 | Netcleus Systems Corporation | タスク処理装置 |
US8762692B2 (en) | 2007-09-27 | 2014-06-24 | Intel Corporation | Single instruction for specifying and saving a subset of registers, specifying a pointer to a work-monitoring function to be executed after waking, and entering a low-power mode |
US8417842B2 (en) * | 2008-05-16 | 2013-04-09 | Freescale Semiconductor Inc. | Virtual direct memory access (DMA) channel technique with multiple engines for DMA controller |
KR101014028B1 (ko) * | 2008-11-26 | 2011-02-14 | 한양대학교 산학협력단 | 고속 블록 입출력을 위한 적응성 문맥전환 방법 및 장치 |
US8825926B2 (en) | 2009-04-13 | 2014-09-02 | Microchip Technology Incorporated | Processor with assignable general purpose register set |
US9195497B2 (en) * | 2012-03-21 | 2015-11-24 | Microchip Technology Incorporated | Microcontroller with context switch |
US9898330B2 (en) | 2013-11-11 | 2018-02-20 | Intel Corporation | Compacted context state management |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5398753A (en) * | 1977-02-09 | 1978-08-29 | Nippon Telegr & Teleph Corp <Ntt> | Interrupt processing system |
JPS5616248A (en) * | 1979-07-17 | 1981-02-17 | Matsushita Electric Ind Co Ltd | Processing system for interruption |
JPS57106960A (en) * | 1980-12-23 | 1982-07-03 | Nippon Telegr & Teleph Corp <Ntt> | Data processor with interruption control facility |
JPS6151243A (ja) * | 1984-08-20 | 1986-03-13 | Toshiba Corp | レジスタ式演算処理装置 |
JPH02148223A (ja) * | 1988-11-30 | 1990-06-07 | Toshiba Corp | レジスタ退避復活装置 |
JPH0630063B2 (ja) * | 1989-02-17 | 1994-04-20 | 株式会社東芝 | マイクロプロセッサ |
US5036539A (en) * | 1989-07-06 | 1991-07-30 | Itt Corporation | Real-time speech processing development system |
JPH0340139A (ja) * | 1989-07-07 | 1991-02-20 | Fujitsu Ltd | マルチタスクシステムにおけるコンテキスト切換方法 |
JPH04358227A (ja) * | 1991-06-04 | 1992-12-11 | Nec Corp | マイクロプロセッサ |
US5655132A (en) * | 1994-08-08 | 1997-08-05 | Rockwell International Corporation | Register file with multi-tasking support |
US5966529A (en) | 1995-05-15 | 1999-10-12 | Zsp Corporation | Processor having auxiliary operand register file and complementary arrangements for non-disruptively performing adjunct execution |
US5815701A (en) | 1995-06-29 | 1998-09-29 | Philips Electronics North America Corporation | Computer method and apparatus which maintains context switching speed with a large number of registers and which improves interrupt processing time |
US6247040B1 (en) * | 1996-09-30 | 2001-06-12 | Lsi Logic Corporation | Method and structure for automated switching between multiple contexts in a storage subsystem target device |
-
2000
- 2000-01-07 US US09/479,200 patent/US6553487B1/en not_active Expired - Lifetime
- 2000-12-14 TW TW089126753A patent/TW589580B/zh not_active IP Right Cessation
- 2000-12-21 EP EP00128196A patent/EP1115060A3/en not_active Withdrawn
- 2000-12-26 JP JP2000394832A patent/JP2001209549A/ja active Pending
-
2001
- 2001-01-05 CN CNB01101251XA patent/CN1189820C/zh not_active Expired - Fee Related
- 2001-01-08 KR KR1020010000997A patent/KR100766732B1/ko not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1936847B (zh) * | 2005-09-19 | 2012-10-03 | 英特尔公司 | 用于上下文状态管理的装置、方法和系统 |
CN106663076A (zh) * | 2014-06-18 | 2017-05-10 | 高通股份有限公司 | 存储介质之间的时间约束型数据复制 |
CN107870878A (zh) * | 2017-10-31 | 2018-04-03 | 深圳清华大学研究院 | 存储系统、终端及计算机装置 |
CN110633132A (zh) * | 2018-06-21 | 2019-12-31 | 瑞萨电子株式会社 | 存储器模块 |
CN111124624A (zh) * | 2019-12-24 | 2020-05-08 | 浙江大学 | 一种基于TriCore架构处理器的操作系统任务上下文管理方法 |
CN111124624B (zh) * | 2019-12-24 | 2023-05-02 | 浙江大学 | 一种基于TriCore架构处理器的操作系统任务上下文管理方法 |
WO2021208097A1 (en) * | 2020-04-17 | 2021-10-21 | Huawei Technologies Co., Ltd. | Methods and apparatuses for resource management of a network connection to process tasks across the network |
Also Published As
Publication number | Publication date |
---|---|
TW589580B (en) | 2004-06-01 |
EP1115060A2 (en) | 2001-07-11 |
US6553487B1 (en) | 2003-04-22 |
EP1115060A3 (en) | 2004-06-16 |
JP2001209549A (ja) | 2001-08-03 |
KR100766732B1 (ko) | 2007-10-15 |
KR20010070469A (ko) | 2001-07-25 |
CN1189820C (zh) | 2005-02-16 |
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