ATE433156T1 - Mechanismus zur umordnung von transaktionen in rechnersystemen mit snoopbasierten cachespeicherkohärenz-protokollen - Google Patents
Mechanismus zur umordnung von transaktionen in rechnersystemen mit snoopbasierten cachespeicherkohärenz-protokollenInfo
- Publication number
- ATE433156T1 ATE433156T1 AT00950648T AT00950648T ATE433156T1 AT E433156 T1 ATE433156 T1 AT E433156T1 AT 00950648 T AT00950648 T AT 00950648T AT 00950648 T AT00950648 T AT 00950648T AT E433156 T1 ATE433156 T1 AT E433156T1
- Authority
- AT
- Austria
- Prior art keywords
- requests
- processed
- processor
- cache
- shared memory
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
- G06F12/0815—Cache consistency protocols
- G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Multi Processors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/365,159 US6484240B1 (en) | 1999-07-30 | 1999-07-30 | Mechanism for reordering transactions in computer systems with snoop-based cache consistency protocols |
PCT/US2000/020198 WO2001009728A1 (en) | 1999-07-30 | 2000-07-25 | Mechanism for reordering transactions in computer systems with snoop-based cache consistency protocols |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE433156T1 true ATE433156T1 (de) | 2009-06-15 |
Family
ID=23437710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00950648T ATE433156T1 (de) | 1999-07-30 | 2000-07-25 | Mechanismus zur umordnung von transaktionen in rechnersystemen mit snoopbasierten cachespeicherkohärenz-protokollen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6484240B1 (de) |
EP (1) | EP1200897B1 (de) |
JP (1) | JP2004507800A (de) |
AT (1) | ATE433156T1 (de) |
AU (1) | AU6372300A (de) |
DE (1) | DE60042332D1 (de) |
WO (1) | WO2001009728A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075162A1 (en) * | 2002-02-28 | 2003-09-12 | Silicon Graphics, Inc. | Method and system for cache coherence in dsm multiprocessor system without growth of the sharing vector |
US6973545B2 (en) * | 2002-06-28 | 2005-12-06 | Sun Microsystems, Inc. | System with a directory based coherency protocol and split ownership and access right coherence mechanism |
US6970979B2 (en) * | 2002-06-28 | 2005-11-29 | Sun Microsystems, Inc. | System with virtual address networks and split ownership and access right coherence mechanism |
US6970980B2 (en) * | 2002-06-28 | 2005-11-29 | Sun Microsystems, Inc. | System with multicast invalidations and split ownership and access right coherence mechanism |
US6928519B2 (en) * | 2002-06-28 | 2005-08-09 | Sun Microsystems, Inc. | Mechanism for maintaining cache consistency in computer systems |
WO2005017775A1 (en) * | 2003-08-19 | 2005-02-24 | Koninklijke Philips Electronics N.V. | Method of caching data assets |
US8090914B2 (en) * | 2004-01-20 | 2012-01-03 | Hewlett-Packard Development Company, L.P. | System and method for creating ordering points |
US8176259B2 (en) | 2004-01-20 | 2012-05-08 | Hewlett-Packard Development Company, L.P. | System and method for resolving transactions in a cache coherency protocol |
US20050160238A1 (en) * | 2004-01-20 | 2005-07-21 | Steely Simon C.Jr. | System and method for conflict responses in a cache coherency protocol with ordering point migration |
US8468308B2 (en) * | 2004-01-20 | 2013-06-18 | Hewlett-Packard Development Company, L.P. | System and method for non-migratory requests in a cache coherency protocol |
US7769959B2 (en) | 2004-01-20 | 2010-08-03 | Hewlett-Packard Development Company, L.P. | System and method to facilitate ordering point migration to memory |
US7818391B2 (en) | 2004-01-20 | 2010-10-19 | Hewlett-Packard Development Company, L.P. | System and method to facilitate ordering point migration |
US7620696B2 (en) * | 2004-01-20 | 2009-11-17 | Hewlett-Packard Development Company, L.P. | System and method for conflict responses in a cache coherency protocol |
US8145847B2 (en) * | 2004-01-20 | 2012-03-27 | Hewlett-Packard Development Company, L.P. | Cache coherency protocol with ordering points |
US7167956B1 (en) * | 2004-05-03 | 2007-01-23 | Sun Microsystems, Inc. | Avoiding inconsistencies between multiple translators in an object-addressed memory hierarchy |
US7783843B2 (en) * | 2005-05-16 | 2010-08-24 | Hewlett-Packard Development Company, L.P. | Bus interface adapted to coalesce snoop responses |
US7490184B2 (en) * | 2005-06-08 | 2009-02-10 | International Business Machines Corporation | Systems and methods for data intervention for out-of-order castouts |
JP4208895B2 (ja) * | 2006-05-30 | 2009-01-14 | 株式会社東芝 | キャッシュメモリ装置および処理方法 |
US8706925B2 (en) * | 2011-08-30 | 2014-04-22 | Apple Inc. | Accelerating memory operations blocked by ordering requirements and data not yet received |
US9817693B2 (en) | 2014-03-14 | 2017-11-14 | International Business Machines Corporation | Coherence protocol augmentation to indicate transaction status |
US10282109B1 (en) * | 2016-09-15 | 2019-05-07 | Altera Corporation | Memory interface circuitry with distributed data reordering capabilities |
WO2019001418A1 (zh) * | 2017-06-26 | 2019-01-03 | 上海寒武纪信息科技有限公司 | 数据共享系统及其数据共享方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5432918A (en) | 1990-06-29 | 1995-07-11 | Digital Equipment Corporation | Method and apparatus for ordering read and write operations using conflict bits in a write queue |
US5522069A (en) * | 1993-04-30 | 1996-05-28 | Zenith Data Systems Corporation | Symmetric multiprocessing system with unified environment and distributed system functions |
US5778434A (en) * | 1995-06-07 | 1998-07-07 | Seiko Epson Corporation | System and method for processing multiple requests and out of order returns |
US5652859A (en) | 1995-08-17 | 1997-07-29 | Institute For The Development Of Emerging Architectures, L.L.C. | Method and apparatus for handling snoops in multiprocessor caches having internal buffer queues |
US5778438A (en) | 1995-12-06 | 1998-07-07 | Intel Corporation | Method and apparatus for maintaining cache coherency in a computer system with a highly pipelined bus and multiple conflicting snoop requests |
US5893160A (en) | 1996-04-08 | 1999-04-06 | Sun Microsystems, Inc. | Deterministic distributed multi-cache coherence method and system |
US6253291B1 (en) | 1998-02-13 | 2001-06-26 | Sun Microsystems, Inc. | Method and apparatus for relaxing the FIFO ordering constraint for memory accesses in a multi-processor asynchronous cache system |
US6189088B1 (en) * | 1999-02-03 | 2001-02-13 | International Business Machines Corporation | Forwarding stored dara fetched for out-of-order load/read operation to over-taken operation read-accessing same memory location |
-
1999
- 1999-07-30 US US09/365,159 patent/US6484240B1/en not_active Expired - Lifetime
-
2000
- 2000-07-25 AT AT00950648T patent/ATE433156T1/de not_active IP Right Cessation
- 2000-07-25 WO PCT/US2000/020198 patent/WO2001009728A1/en active Application Filing
- 2000-07-25 AU AU63723/00A patent/AU6372300A/en not_active Abandoned
- 2000-07-25 JP JP2001514672A patent/JP2004507800A/ja active Pending
- 2000-07-25 EP EP00950648A patent/EP1200897B1/de not_active Expired - Lifetime
- 2000-07-25 DE DE60042332T patent/DE60042332D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6484240B1 (en) | 2002-11-19 |
JP2004507800A (ja) | 2004-03-11 |
AU6372300A (en) | 2001-02-19 |
DE60042332D1 (de) | 2009-07-16 |
EP1200897A1 (de) | 2002-05-02 |
WO2001009728A1 (en) | 2001-02-08 |
EP1200897B1 (de) | 2009-06-03 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |