CN1133932C - 附加寄存器减少超高速缓存再充填期间的cpu空闲周期 - Google Patents
附加寄存器减少超高速缓存再充填期间的cpu空闲周期 Download PDFInfo
- Publication number
- CN1133932C CN1133932C CNB988041588A CN98804158A CN1133932C CN 1133932 C CN1133932 C CN 1133932C CN B988041588 A CNB988041588 A CN B988041588A CN 98804158 A CN98804158 A CN 98804158A CN 1133932 C CN1133932 C CN 1133932C
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- CN
- China
- Prior art keywords
- data
- performance element
- instruction
- cache
- speed cache
- 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
- 239000000872 buffer Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000013500 data storage Methods 0.000 claims description 2
- 230000010365 information processing Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 230000015654 memory Effects 0.000 description 14
- 102000004357 Transferases Human genes 0.000 description 8
- 108090000992 Transferases Proteins 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000008034 disappearance Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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
- G06F12/0875—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3824—Operand accessing
- G06F9/383—Operand prefetching
-
- 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
- G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
- G06F12/0855—Overlapped cache accessing, e.g. pipeline
- G06F12/0859—Overlapped cache accessing, e.g. pipeline with reload from main memory
-
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3814—Implementation provisions of instruction buffers, e.g. prefetch buffer; banks
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3824—Operand accessing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Advance Control (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/995,820 US6308241B1 (en) | 1997-12-22 | 1997-12-22 | On-chip cache file register for minimizing CPU idle cycles during cache refills |
US08/995,820 | 1997-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1252143A CN1252143A (zh) | 2000-05-03 |
CN1133932C true CN1133932C (zh) | 2004-01-07 |
Family
ID=25542249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988041588A Expired - Lifetime CN1133932C (zh) | 1997-12-22 | 1998-10-05 | 附加寄存器减少超高速缓存再充填期间的cpu空闲周期 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6308241B1 (zh) |
EP (1) | EP0968470B1 (zh) |
JP (1) | JP2001513933A (zh) |
KR (1) | KR100618057B1 (zh) |
CN (1) | CN1133932C (zh) |
DE (1) | DE69813196T2 (zh) |
WO (1) | WO1999032979A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6549985B1 (en) * | 2000-03-30 | 2003-04-15 | I P - First, Llc | Method and apparatus for resolving additional load misses and page table walks under orthogonal stalls in a single pipeline processor |
WO2002001375A1 (en) * | 2000-06-27 | 2002-01-03 | Koninklijke Philips Electronics N.V. | Integrated circuit with flash |
US6865665B2 (en) * | 2000-12-29 | 2005-03-08 | Stmicroelectronics, Inc. | Processor pipeline cache miss apparatus and method for operation |
US7107471B2 (en) * | 2001-03-21 | 2006-09-12 | Apple Computer, Inc. | Method and apparatus for saving power in pipelined processors |
US7054988B2 (en) * | 2003-04-17 | 2006-05-30 | Lsi Logic Corporation | Bus interface for processor |
US7127560B2 (en) * | 2003-10-14 | 2006-10-24 | International Business Machines Corporation | Method of dynamically controlling cache size |
DE102011010938A1 (de) * | 2011-02-11 | 2012-08-16 | müller co-ax ag | Stufenlos geregeltes, direkt gesteuertes Absperrventil |
US8694994B1 (en) * | 2011-09-07 | 2014-04-08 | Amazon Technologies, Inc. | Optimization of packet processing by delaying a processor from entering an idle state |
CN102831078B (zh) * | 2012-08-03 | 2015-08-26 | 中国人民解放军国防科学技术大学 | 一种cache中提前返回访存数据的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5179679A (en) * | 1989-04-07 | 1993-01-12 | Shoemaker Kenneth D | Apparatus and method for permitting reading of data from an external memory when data is stored in a write buffer in the event of a cache read miss |
JP3018038B2 (ja) * | 1990-01-18 | 2000-03-13 | 三菱電機株式会社 | キャッシュを有するデータ処理装置 |
EP0473804A1 (en) * | 1990-09-03 | 1992-03-11 | International Business Machines Corporation | Alignment of line elements for memory to cache data transfer |
US5386526A (en) * | 1991-10-18 | 1995-01-31 | Sun Microsystems, Inc. | Cache memory controller and method for reducing CPU idle time by fetching data during a cache fill |
US5353426A (en) * | 1992-04-29 | 1994-10-04 | Sun Microsystems, Inc. | Cache miss buffer adapted to satisfy read requests to portions of a cache fill in progress without waiting for the cache fill to complete |
US5671444A (en) * | 1994-02-28 | 1997-09-23 | Intel Corporaiton | Methods and apparatus for caching data in a non-blocking manner using a plurality of fill buffers |
US5752263A (en) * | 1995-06-05 | 1998-05-12 | Advanced Micro Devices, Inc. | Apparatus and method for reducing read miss latency by predicting sequential instruction read-aheads |
US5854914A (en) * | 1996-02-13 | 1998-12-29 | Intel Corporation | Mechanism to improved execution of misaligned loads |
US5765190A (en) * | 1996-04-12 | 1998-06-09 | Motorola Inc. | Cache memory in a data processing system |
-
1997
- 1997-12-22 US US08/995,820 patent/US6308241B1/en not_active Expired - Lifetime
-
1998
- 1998-10-05 KR KR1019997007624A patent/KR100618057B1/ko active IP Right Grant
- 1998-10-05 CN CNB988041588A patent/CN1133932C/zh not_active Expired - Lifetime
- 1998-10-05 DE DE69813196T patent/DE69813196T2/de not_active Expired - Lifetime
- 1998-10-05 WO PCT/IB1998/001549 patent/WO1999032979A1/en active IP Right Grant
- 1998-10-05 EP EP98944178A patent/EP0968470B1/en not_active Expired - Lifetime
- 1998-10-05 JP JP53350599A patent/JP2001513933A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100618057B1 (ko) | 2006-08-30 |
WO1999032979A1 (en) | 1999-07-01 |
DE69813196T2 (de) | 2003-12-18 |
JP2001513933A (ja) | 2001-09-04 |
KR20000075564A (ko) | 2000-12-15 |
EP0968470A1 (en) | 2000-01-05 |
DE69813196D1 (de) | 2003-05-15 |
US6308241B1 (en) | 2001-10-23 |
CN1252143A (zh) | 2000-05-03 |
EP0968470B1 (en) | 2003-04-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: KALAI HANXILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120207 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120207 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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CX01 | Expiry of patent term |
Granted publication date: 20040107 |
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CX01 | Expiry of patent term |