DE69908772D1 - Geraet mit kontextumschaltungsfaehigkeit - Google Patents
Geraet mit kontextumschaltungsfaehigkeitInfo
- Publication number
- DE69908772D1 DE69908772D1 DE69908772T DE69908772T DE69908772D1 DE 69908772 D1 DE69908772 D1 DE 69908772D1 DE 69908772 T DE69908772 T DE 69908772T DE 69908772 T DE69908772 T DE 69908772T DE 69908772 D1 DE69908772 D1 DE 69908772D1
- Authority
- DE
- Germany
- Prior art keywords
- context switching
- switching ability
- ability
- context
- switching
- 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
Links
Classifications
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/30141—Implementation provisions of register files, e.g. ports
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/30105—Register structure
- G06F9/30116—Shadow registers, e.g. coupled registers, not forming part of the register space
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/3012—Organisation of register space, e.g. banked or distributed register file
- G06F9/30123—Organisation of register space, e.g. banked or distributed register file according to context, e.g. thread buffers
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/069,030 US6378065B1 (en) | 1998-04-27 | 1998-04-27 | Apparatus with context switching capability |
US69030 | 1998-04-27 | ||
PCT/US1999/004134 WO1999056209A1 (en) | 1998-04-27 | 1999-02-25 | Apparatus with context switching capability |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69908772D1 true DE69908772D1 (de) | 2003-07-17 |
DE69908772T2 DE69908772T2 (de) | 2004-07-08 |
Family
ID=22086270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69908772T Expired - Lifetime DE69908772T2 (de) | 1998-04-27 | 1999-02-25 | Geraet mit kontextumschaltungsfaehigkeit |
Country Status (6)
Country | Link |
---|---|
US (1) | US6378065B1 (de) |
EP (1) | EP1073956B1 (de) |
JP (1) | JP2002513182A (de) |
KR (1) | KR20010043091A (de) |
DE (1) | DE69908772T2 (de) |
WO (1) | WO1999056209A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7162615B1 (en) * | 2000-06-12 | 2007-01-09 | Mips Technologies, Inc. | Data transfer bus communication using single request to perform command and return data to destination indicated in context to allow thread context switch |
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 |
JP2004220070A (ja) * | 2003-01-09 | 2004-08-05 | Japan Science & Technology Agency | コンテキスト切り替え方法及び装置、中央演算装置、コンテキスト切り替えプログラム及びそれを記憶したコンピュータ読み取り可能な記憶媒体 |
US7366032B1 (en) * | 2005-11-21 | 2008-04-29 | Advanced Micro Devices, Inc. | Multi-ported register cell with randomly accessible history |
KR100679050B1 (ko) * | 2005-12-12 | 2007-02-06 | 삼성전자주식회사 | 태스크간 빠른 문맥 교환을 위해 레지스터 문맥을 저장,복구하는 방법 및 장치 |
US9250899B2 (en) | 2007-06-13 | 2016-02-02 | International Business Machines Corporation | Method and apparatus for spatial register partitioning with a multi-bit cell register file |
US8812824B2 (en) | 2007-06-13 | 2014-08-19 | International Business Machines Corporation | Method and apparatus for employing multi-bit register file cells and SMT thread groups |
DE102008062692B4 (de) * | 2008-12-17 | 2013-11-14 | Texas Instruments Deutschland Gmbh | Eingebettetes Mikrocontrollersystem und Verfahren zur Konfiguration eines eingebetteten Mikrocontrollersystems mit gesteuertem Schaltmodus |
US9058860B2 (en) * | 2012-03-29 | 2015-06-16 | Memoir Systems, Inc. | Methods and apparatus for synthesizing multi-port memory circuits |
US10248595B2 (en) * | 2017-08-10 | 2019-04-02 | Infineon Technologies Ag | Virtual machine monitor interrupt support for computer processing unit (CPU) |
US11216277B2 (en) * | 2019-09-26 | 2022-01-04 | Arm Limited | Apparatus and method of capturing a register state |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5616248A (en) * | 1979-07-17 | 1981-02-17 | Matsushita Electric Ind Co Ltd | Processing system for interruption |
US4434461A (en) | 1980-09-15 | 1984-02-28 | Motorola, Inc. | Microprocessor with duplicate registers for processing interrupts |
DE3480443D1 (en) | 1984-05-14 | 1989-12-14 | Ibm Deutschland | Semiconductor memory |
JPS63245529A (ja) * | 1987-03-31 | 1988-10-12 | Toshiba Corp | レジスタ退避復元装置 |
GB2216307B (en) * | 1988-03-01 | 1992-08-26 | Ardent Computer Corp | Vector register file |
US5590122A (en) * | 1994-12-22 | 1996-12-31 | Emc Corporation | Method and apparatus for reordering frames |
US5680641A (en) * | 1995-08-16 | 1997-10-21 | Sharp Microelectronics Technology, Inc. | Multiple register bank system for concurrent I/O operation in a CPU datapath |
US5768530A (en) * | 1995-12-28 | 1998-06-16 | Emc Corporation | High speed integrated circuit interface for fibre channel communications |
US5778243A (en) * | 1996-07-03 | 1998-07-07 | International Business Machines Corporation | Multi-threaded cell for a memory |
-
1998
- 1998-04-27 US US09/069,030 patent/US6378065B1/en not_active Expired - Lifetime
-
1999
- 1999-02-25 WO PCT/US1999/004134 patent/WO1999056209A1/en not_active Application Discontinuation
- 1999-02-25 JP JP2000546304A patent/JP2002513182A/ja active Pending
- 1999-02-25 EP EP99908477A patent/EP1073956B1/de not_active Expired - Lifetime
- 1999-02-25 DE DE69908772T patent/DE69908772T2/de not_active Expired - Lifetime
- 1999-02-25 KR KR1020007011973A patent/KR20010043091A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE69908772T2 (de) | 2004-07-08 |
EP1073956A1 (de) | 2001-02-07 |
EP1073956B1 (de) | 2003-06-11 |
JP2002513182A (ja) | 2002-05-08 |
KR20010043091A (ko) | 2001-05-25 |
US6378065B1 (en) | 2002-04-23 |
WO1999056209A1 (en) | 1999-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: INFINEON TECHNOLOGIES NORTH AMERICA CORP. (N.D.GES |
|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1073956 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE |
|
R081 | Change of applicant/patentee |
Ref document number: 1073956 Country of ref document: EP Owner name: INFINEON TECHNOLOGIES AG, DE Free format text: FORMER OWNER: INFINEON TECHNOLOGIES NORTH AMERICA CORP. (N.D.GES.D. STAATES DELAWARE), SAN JOSE, US Effective date: 20121128 |
|
R082 | Change of representative |
Ref document number: 1073956 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE Effective date: 20121128 |