JP2001222468A5 - - Google Patents
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- Publication number
- JP2001222468A5 JP2001222468A5 JP2001010369A JP2001010369A JP2001222468A5 JP 2001222468 A5 JP2001222468 A5 JP 2001222468A5 JP 2001010369 A JP2001010369 A JP 2001010369A JP 2001010369 A JP2001010369 A JP 2001010369A JP 2001222468 A5 JP2001222468 A5 JP 2001222468A5
- Authority
- JP
- Japan
- Prior art keywords
- cache
- store
- load
- miss
- memory
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 12
- 238000001514 detection method Methods 0.000 claims 6
- 230000000903 blocking effect Effects 0.000 claims 2
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US502550 | 2000-02-10 | ||
| US09/502,550 US6360298B1 (en) | 2000-02-10 | 2000-02-10 | Load/store instruction control circuit of microprocessor and load/store instruction control method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001222468A JP2001222468A (ja) | 2001-08-17 |
| JP2001222468A5 true JP2001222468A5 (enExample) | 2005-01-13 |
| JP3862959B2 JP3862959B2 (ja) | 2006-12-27 |
Family
ID=23998317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001010369A Expired - Fee Related JP3862959B2 (ja) | 2000-02-10 | 2001-01-18 | マイクロプロセッサのロード/ストア命令制御回路、およびロード/ストア命令制御方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6360298B1 (enExample) |
| JP (1) | JP3862959B2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7065632B1 (en) * | 2000-04-07 | 2006-06-20 | Ip First Llc | Method and apparatus for speculatively forwarding storehit data in a hierarchical manner |
| US6675287B1 (en) * | 2000-04-07 | 2004-01-06 | Ip-First, Llc | Method and apparatus for store forwarding using a response buffer data path in a write-allocate-configurable microprocessor |
| EP1304620A1 (en) * | 2001-10-17 | 2003-04-23 | Texas Instruments Incorporated | Cache with selective write allocation |
| GB2391337B (en) | 2002-04-26 | 2005-06-15 | Motorola Inc | Instruction cache and method for reducing memory conflicts |
| US6961821B2 (en) * | 2002-10-16 | 2005-11-01 | International Business Machines Corporation | Reconfigurable cache controller for nonuniform memory access computer systems |
| US7240183B2 (en) * | 2005-05-31 | 2007-07-03 | Kabushiki Kaisha Toshiba | System and method for detecting instruction dependencies in multiple phases |
| US20070022277A1 (en) * | 2005-07-20 | 2007-01-25 | Kenji Iwamura | Method and system for an enhanced microprocessor |
| EP1988465B1 (en) * | 2006-02-24 | 2011-11-23 | Fujitsu Limited | Processor, and cache control method |
| US7631149B2 (en) | 2006-07-24 | 2009-12-08 | Kabushiki Kaisha Toshiba | Systems and methods for providing fixed-latency data access in a memory system having multi-level caches |
| JP5321782B2 (ja) * | 2008-01-22 | 2013-10-23 | 日本電気株式会社 | 二重化システム及びメモリコピー方法 |
| JP4888839B2 (ja) * | 2008-10-03 | 2012-02-29 | 日本電気株式会社 | キャッシュメモリを備えるベクトル計算機システム、及びその動作方法 |
| GB2469299B (en) * | 2009-04-07 | 2011-02-16 | Imagination Tech Ltd | Ensuring consistency between a data cache and a main memory |
| US8996812B2 (en) * | 2009-06-19 | 2015-03-31 | International Business Machines Corporation | Write-back coherency data cache for resolving read/write conflicts |
| JP2011008731A (ja) * | 2009-06-29 | 2011-01-13 | Fujitsu Ltd | キャッシュメモリ装置、半導体集積回路および演算処理装置 |
| JP5482197B2 (ja) * | 2009-12-25 | 2014-04-23 | 富士通株式会社 | 演算処理装置、情報処理装置及びキャッシュメモリ制御方法 |
| GB2551351B (en) | 2016-06-14 | 2019-05-08 | Imagination Tech Ltd | Executing memory requests out of order |
| US11803470B2 (en) * | 2020-09-25 | 2023-10-31 | Advanced Micro Devices, Inc. | Multi-level cache coherency protocol for cache line evictions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5680572A (en) * | 1994-02-28 | 1997-10-21 | Intel Corporation | Cache memory system having data and tag arrays and multi-purpose buffer assembly with multiple line buffers |
| JPH10154394A (ja) * | 1996-11-21 | 1998-06-09 | Toshiba Corp | メモリ装置 |
-
2000
- 2000-02-10 US US09/502,550 patent/US6360298B1/en not_active Expired - Fee Related
-
2001
- 2001-01-18 JP JP2001010369A patent/JP3862959B2/ja not_active Expired - Fee Related
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