JP2003519835A5 - - Google Patents
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- JP2003519835A5 JP2003519835A5 JP2001550564A JP2001550564A JP2003519835A5 JP 2003519835 A5 JP2003519835 A5 JP 2003519835A5 JP 2001550564 A JP2001550564 A JP 2001550564A JP 2001550564 A JP2001550564 A JP 2001550564A JP 2003519835 A5 JP2003519835 A5 JP 2003519835A5
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- JP
- Japan
- 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.)
- Pending
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/476,577 US6687789B1 (en) | 2000-01-03 | 2000-01-03 | Cache which provides partial tags from non-predicted ways to direct search if way prediction misses |
| US09/476,577 | 2000-01-03 | ||
| PCT/US2000/021756 WO2001050272A1 (en) | 2000-01-03 | 2000-08-08 | Cache which provides partial tags from non-predicted ways to direct search if way prediction misses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003519835A JP2003519835A (ja) | 2003-06-24 |
| JP2003519835A5 true JP2003519835A5 (enExample) | 2007-09-20 |
Family
ID=23892412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001550564A Pending JP2003519835A (ja) | 2000-01-03 | 2000-08-08 | ウェイ予測がミスした時にサーチを方向付けるための、予測されないウェイからの部分的なタグを提供するキャッシュ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6687789B1 (enExample) |
| EP (1) | EP1244970B1 (enExample) |
| JP (1) | JP2003519835A (enExample) |
| KR (1) | KR100747127B1 (enExample) |
| CN (1) | CN1208726C (enExample) |
| DE (1) | DE60003235T2 (enExample) |
| WO (1) | WO2001050272A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4027620B2 (ja) * | 2001-06-20 | 2007-12-26 | 富士通株式会社 | 分岐予測装置、プロセッサ、及び分岐予測方法 |
| US6944713B2 (en) * | 2002-06-18 | 2005-09-13 | Intel Corporation | Low power set associative cache |
| US20040054867A1 (en) * | 2002-09-13 | 2004-03-18 | Paulus Stravers | Translation lookaside buffer |
| US6973557B2 (en) * | 2003-02-04 | 2005-12-06 | Sun Microsystems, Inc. | Apparatus and method for dual access to a banked and pipelined data cache memory unit |
| US20040181626A1 (en) * | 2003-03-13 | 2004-09-16 | Pickett James K. | Partial linearly tagged cache memory system |
| TWI246658B (en) * | 2003-04-25 | 2006-01-01 | Ip First Llc | Microprocessor, apparatus and method for selectively associating store buffer cache line status with response buffer cache line status |
| US20040243767A1 (en) * | 2003-06-02 | 2004-12-02 | Cierniak Michal J. | Method and apparatus for prefetching based upon type identifier tags |
| US7117290B2 (en) * | 2003-09-03 | 2006-10-03 | Advanced Micro Devices, Inc. | MicroTLB and micro tag for reducing power in a processor |
| US20050050278A1 (en) * | 2003-09-03 | 2005-03-03 | Advanced Micro Devices, Inc. | Low power way-predicted cache |
| US7085894B2 (en) * | 2003-09-11 | 2006-08-01 | International Business Machines Corporation | Selectively accepting cache content |
| US6961276B2 (en) * | 2003-09-17 | 2005-11-01 | International Business Machines Corporation | Random access memory having an adaptable latency |
| US7669009B2 (en) * | 2004-09-23 | 2010-02-23 | Intel Corporation | Method and apparatus for run-ahead victim selection to reduce undesirable replacement behavior in inclusive caches |
| KR100688503B1 (ko) * | 2004-11-02 | 2007-03-02 | 삼성전자주식회사 | 브랜치 목적 어드레스를 이용하여 캐쉬 웨이를 예측하는프로세서 및 그 방법 |
| US7707387B2 (en) | 2005-06-01 | 2010-04-27 | Microsoft Corporation | Conditional execution via content addressable memory and parallel computing execution model |
| US7793040B2 (en) * | 2005-06-01 | 2010-09-07 | Microsoft Corporation | Content addressable memory architecture |
| US20060277352A1 (en) * | 2005-06-07 | 2006-12-07 | Fong Pong | Method and system for supporting large caches with split and canonicalization tags |
| US20060274787A1 (en) * | 2005-06-07 | 2006-12-07 | Fong Pong | Adaptive cache design for MPT/MTT tables and TCP context |
| US9946547B2 (en) | 2006-09-29 | 2018-04-17 | Arm Finance Overseas Limited | Load/store unit for a processor, and applications thereof |
| US7594079B2 (en) * | 2006-09-29 | 2009-09-22 | Mips Technologies, Inc. | Data cache virtual hint way prediction, and applications thereof |
| JP5326314B2 (ja) | 2008-03-21 | 2013-10-30 | 富士通株式会社 | プロセサおよび情報処理装置 |
| US20100332762A1 (en) * | 2009-06-30 | 2010-12-30 | Moga Adrian C | Directory cache allocation based on snoop response information |
| US8904111B2 (en) | 2009-10-20 | 2014-12-02 | The University Of Electro-Communications | Cache memory with CAM and SRAM sub-tags and generation control |
| US8392665B2 (en) | 2010-09-25 | 2013-03-05 | Intel Corporation | Allocation and write policy for a glueless area-efficient directory cache for hotly contested cache lines |
| CN102193875B (zh) * | 2011-04-26 | 2013-08-14 | 北京工业大学 | 多核下基于Cache划分的自适应路预测算法 |
| US20120297256A1 (en) * | 2011-05-20 | 2012-11-22 | Qualcomm Incorporated | Large Ram Cache |
| US8458447B2 (en) * | 2011-06-17 | 2013-06-04 | Freescale Semiconductor, Inc. | Branch target buffer addressing in a data processor |
| US9460016B2 (en) | 2014-06-16 | 2016-10-04 | Analog Devices Global Hamilton | Cache way prediction |
| KR102354990B1 (ko) * | 2014-09-17 | 2022-01-24 | 삼성전자주식회사 | 캐시 메모리 시스템 및 그 동작방법 |
| US9846648B2 (en) | 2015-05-11 | 2017-12-19 | Intel Corporation | Create page locality in cache controller cache allocation |
| GB2553102B (en) * | 2016-08-19 | 2020-05-20 | Advanced Risc Mach Ltd | A memory unit and method of operation of a memory unit to handle operation requests |
| US10324850B2 (en) | 2016-11-11 | 2019-06-18 | Microsoft Technology Licensing, Llc | Serial lookup of tag ways |
| GB2560336B (en) * | 2017-03-07 | 2020-05-06 | Imagination Tech Ltd | Address generators for verifying integrated circuit hardware designs for cache memory |
| US10565122B2 (en) | 2017-05-30 | 2020-02-18 | Microsoft Technology Licensing, Llc | Serial tag lookup with way-prediction |
| US10545875B2 (en) | 2017-12-27 | 2020-01-28 | Advanced Micro Devices, Inc. | Tag accelerator for low latency DRAM cache |
| US11507174B2 (en) | 2020-02-25 | 2022-11-22 | Qualcomm Incorporated | System physical address size aware cache memory |
| CN111988444B (zh) * | 2020-08-19 | 2022-10-18 | 成都安可信电子股份有限公司 | 一种同步总线快速搜索终端地址搜索方法 |
| US11928472B2 (en) | 2020-09-26 | 2024-03-12 | Intel Corporation | Branch prefetch mechanisms for mitigating frontend branch resteers |
| CN114691542A (zh) * | 2020-12-25 | 2022-07-01 | 瑞昱半导体股份有限公司 | 数据处理装置与其数据存取电路 |
| US12182317B2 (en) | 2021-02-13 | 2024-12-31 | Intel Corporation | Region-based deterministic memory safety |
| US11593001B1 (en) * | 2021-08-02 | 2023-02-28 | Nvidia Corporation | Using per memory bank load caches for reducing power use in a system on a chip |
| US12235791B2 (en) | 2021-08-23 | 2025-02-25 | Intel Corporation | Loop driven region based frontend translation control for performant and secure data-space guided micro-sequencing |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62293596A (ja) * | 1986-06-12 | 1987-12-21 | Matsushita Electric Ind Co Ltd | 連想記憶装置 |
| US4914582A (en) | 1986-06-27 | 1990-04-03 | Hewlett-Packard Company | Cache tag lookaside |
| JPS63163939A (ja) * | 1986-12-26 | 1988-07-07 | Nippon Telegr & Teleph Corp <Ntt> | キヤツシユメモリの制御方法 |
| JPH02156352A (ja) * | 1988-12-09 | 1990-06-15 | Hitachi Ltd | キャッシュメモリ |
| US5235697A (en) | 1990-06-29 | 1993-08-10 | Digital Equipment | Set prediction cache memory system using bits of the main memory address |
| JPH05120135A (ja) * | 1991-10-25 | 1993-05-18 | Oki Electric Ind Co Ltd | キヤツシユ制御方式 |
| US5418922A (en) | 1992-04-30 | 1995-05-23 | International Business Machines Corporation | History table for set prediction for accessing a set associative cache |
| JPH0721785A (ja) * | 1993-06-29 | 1995-01-24 | Kawasaki Steel Corp | 半導体メモリ |
| 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 |
| EP0675443A1 (en) | 1994-03-30 | 1995-10-04 | Digital Equipment Corporation | Apparatus and method for accessing direct mapped cache |
| JP3589485B2 (ja) * | 1994-06-07 | 2004-11-17 | 株式会社ルネサステクノロジ | セットアソシアティブ方式のメモリ装置およびプロセッサ |
| US5732242A (en) * | 1995-03-24 | 1998-03-24 | Silicon Graphics, Inc. | Consistently specifying way destinations through prefetching hints |
| JPH08263370A (ja) * | 1995-03-27 | 1996-10-11 | Toshiba Microelectron Corp | キャッシュメモリシステム |
| US5845323A (en) * | 1995-08-31 | 1998-12-01 | Advanced Micro Devices, Inc. | Way prediction structure for predicting the way of a cache in which an access hits, thereby speeding cache access time |
| US5893146A (en) | 1995-08-31 | 1999-04-06 | Advanced Micro Design, Inc. | Cache structure having a reduced tag comparison to enable data transfer from said cache |
| US5752069A (en) | 1995-08-31 | 1998-05-12 | Advanced Micro Devices, Inc. | Superscalar microprocessor employing away prediction structure |
| US5802594A (en) | 1995-09-06 | 1998-09-01 | Intel Corporation | Single phase pseudo-static instruction translation look-aside buffer |
| AU7720096A (en) | 1996-11-04 | 1998-05-29 | Advanced Micro Devices Inc. | A way prediction structure |
| US5848428A (en) | 1996-12-19 | 1998-12-08 | Compaq Computer Corporation | Sense amplifier decoding in a memory device to reduce power consumption |
| JPH1139216A (ja) * | 1997-07-24 | 1999-02-12 | Hitachi Ltd | 半導体記憶装置及びキャッシュメモリシステム |
| US5956746A (en) * | 1997-08-13 | 1999-09-21 | Intel Corporation | Computer system having tag information in a processor and cache memory |
| US6016545A (en) | 1997-12-16 | 2000-01-18 | Advanced Micro Devices, Inc. | Reduced size storage apparatus for storing cache-line-related data in a high frequency microprocessor |
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2000
- 2000-01-03 US US09/476,577 patent/US6687789B1/en not_active Expired - Lifetime
- 2000-08-08 KR KR1020027008672A patent/KR100747127B1/ko not_active Expired - Fee Related
- 2000-08-08 DE DE60003235T patent/DE60003235T2/de not_active Expired - Lifetime
- 2000-08-08 WO PCT/US2000/021756 patent/WO2001050272A1/en not_active Ceased
- 2000-08-08 CN CNB008180385A patent/CN1208726C/zh not_active Expired - Lifetime
- 2000-08-08 EP EP00951019A patent/EP1244970B1/en not_active Expired - Lifetime
- 2000-08-08 JP JP2001550564A patent/JP2003519835A/ja active Pending