CN100485638C - 在处理器中用于减少功耗的微变换检测缓冲器及微标记符 - Google Patents
在处理器中用于减少功耗的微变换检测缓冲器及微标记符 Download PDFInfo
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- CN100485638C CN100485638C CNB2004800252914A CN200480025291A CN100485638C CN 100485638 C CN100485638 C CN 100485638C CN B2004800252914 A CNB2004800252914 A CN B2004800252914A CN 200480025291 A CN200480025291 A CN 200480025291A CN 100485638 C CN100485638 C CN 100485638C
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Application Number | Priority Date | Filing Date | Title |
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US10/653,749 | 2003-09-03 | ||
US10/653,749 US7117290B2 (en) | 2003-09-03 | 2003-09-03 | MicroTLB and micro tag for reducing power in a processor |
Publications (2)
Publication Number | Publication Date |
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CN1846200A CN1846200A (zh) | 2006-10-11 |
CN100485638C true CN100485638C (zh) | 2009-05-06 |
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CNB2004800252914A Expired - Fee Related CN100485638C (zh) | 2003-09-03 | 2004-06-04 | 在处理器中用于减少功耗的微变换检测缓冲器及微标记符 |
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Country | Link |
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US (1) | US7117290B2 (zh) |
JP (1) | JP2007504552A (zh) |
KR (1) | KR101014395B1 (zh) |
CN (1) | CN100485638C (zh) |
DE (1) | DE112004001608B4 (zh) |
GB (1) | GB2421826B (zh) |
TW (1) | TW200519590A (zh) |
WO (1) | WO2005024635A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102483697A (zh) * | 2009-07-21 | 2012-05-30 | 中村维男 | 无存储器瓶颈的低能耗高速计算机 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2836407B1 (fr) * | 2002-02-28 | 2004-05-14 | Thermagen | Procede de fabrication d'emballage metallique |
US20050050278A1 (en) * | 2003-09-03 | 2005-03-03 | Advanced Micro Devices, Inc. | Low power way-predicted cache |
US20070156992A1 (en) * | 2005-12-30 | 2007-07-05 | Intel Corporation | Method and system for optimizing latency of dynamic memory sizing |
US20060224857A1 (en) | 2005-03-29 | 2006-10-05 | O'connor Dennis M | Locking entries into translation lookaside buffers |
KR100692976B1 (ko) * | 2006-02-08 | 2007-03-12 | 삼성전자주식회사 | 프로세서간 데이터 전송 방법 및 시스템 |
JP2007233615A (ja) * | 2006-02-28 | 2007-09-13 | Fujitsu Ltd | アドレス変換装置 |
US8035650B2 (en) | 2006-07-25 | 2011-10-11 | Qualcomm Incorporated | Tiled cache for multiple software programs |
US7650465B2 (en) * | 2006-08-18 | 2010-01-19 | Mips Technologies, Inc. | Micro tag array having way selection bits for reducing data cache access power |
US7657708B2 (en) * | 2006-08-18 | 2010-02-02 | Mips Technologies, Inc. | Methods for reducing data cache access power in a processor using way selection bits |
US7594079B2 (en) * | 2006-09-29 | 2009-09-22 | Mips Technologies, Inc. | Data cache virtual hint way prediction, and applications thereof |
US9946547B2 (en) * | 2006-09-29 | 2018-04-17 | Arm Finance Overseas Limited | Load/store unit for a processor, and applications thereof |
US20080082793A1 (en) * | 2006-09-29 | 2008-04-03 | Mips Technologies, Inc. | Detection and prevention of write-after-write hazards, and applications thereof |
US8688890B2 (en) * | 2006-12-05 | 2014-04-01 | Hewlett-Packard Development Company, L.P. | Bit ordering for communicating an address on a serial fabric |
CN101681308B (zh) | 2007-06-20 | 2014-08-13 | 富士通株式会社 | 计算机及tlb控制方法 |
US8145876B2 (en) * | 2007-08-06 | 2012-03-27 | Advanced Micro Devices, Inc. | Address translation with multiple translation look aside buffers |
US8156309B2 (en) * | 2007-10-18 | 2012-04-10 | Cisco Technology, Inc. | Translation look-aside buffer with variable page sizes |
GB2458295B (en) * | 2008-03-12 | 2012-01-11 | Advanced Risc Mach Ltd | Cache accessing using a micro tag |
US8589629B2 (en) * | 2009-03-27 | 2013-11-19 | Advanced Micro Devices, Inc. | Method for way allocation and way locking in a cache |
US8255629B2 (en) * | 2009-06-22 | 2012-08-28 | Arm Limited | Method and apparatus with data storage protocols for maintaining consistencies in parallel translation lookaside buffers |
JP5526626B2 (ja) * | 2009-06-30 | 2014-06-18 | 富士通株式会社 | 演算処理装置およびアドレス変換方法 |
US8429378B2 (en) * | 2010-07-06 | 2013-04-23 | Qualcomm Incorporated | System and method to manage a translation lookaside buffer |
US9753858B2 (en) | 2011-11-30 | 2017-09-05 | Advanced Micro Devices, Inc. | DRAM cache with tags and data jointly stored in physical rows |
US8612690B2 (en) * | 2012-01-17 | 2013-12-17 | Qualcomm Incorporated | Method for filtering traffic to a physically-tagged data cache |
US9524248B2 (en) * | 2012-07-18 | 2016-12-20 | Micron Technology, Inc. | Memory management for a hierarchical memory system |
US8984368B2 (en) | 2012-10-11 | 2015-03-17 | Advanced Micro Devices, Inc. | High reliability memory controller |
US9367468B2 (en) * | 2013-01-15 | 2016-06-14 | Qualcomm Incorporated | Data cache way prediction |
US9330026B2 (en) | 2013-03-05 | 2016-05-03 | Qualcomm Incorporated | Method and apparatus for preventing unauthorized access to contents of a register under certain conditions when performing a hardware table walk (HWTW) |
US9015400B2 (en) * | 2013-03-05 | 2015-04-21 | Qualcomm Incorporated | Methods and systems for reducing the amount of time and computing resources that are required to perform a hardware table walk (HWTW) |
WO2014142867A1 (en) * | 2013-03-14 | 2014-09-18 | Intel Corporation | Power efficient level one data cache access with pre-validated tags |
US9208261B2 (en) * | 2014-01-24 | 2015-12-08 | Oracle International Corporation | Power reduction for fully associated translation lookaside buffer (TLB) and content addressable memory (CAM) |
GB2547189A (en) * | 2016-02-03 | 2017-08-16 | Swarm64 As | Cache and method |
US10552338B2 (en) * | 2017-02-21 | 2020-02-04 | Arm Limited | Technique for efficient utilisation of an address translation cache |
US10402340B2 (en) * | 2017-02-21 | 2019-09-03 | Micron Technology, Inc. | Memory array page table walk |
DE112018003358T5 (de) * | 2017-06-28 | 2020-03-12 | Nvidia Corporation | Speichertyp, der cache-fähig und dennoch durch spekulative anweisungen unzugänglich ist |
GB2570665B (en) | 2018-01-31 | 2020-08-26 | Advanced Risc Mach Ltd | Address translation in a data processing apparatus |
JP2023056289A (ja) | 2021-10-07 | 2023-04-19 | 富士通株式会社 | 演算処理装置および演算処理方法 |
US12105629B2 (en) | 2022-07-25 | 2024-10-01 | Samsung Electronics Co., Ltd. | Adaptive cache indexing for a storage device |
Family Cites Families (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT354159B (de) * | 1975-02-10 | 1979-12-27 | Siemens Ag | Assoziativspeicher mit getrennt assoziierbaren bereichen |
US4453212A (en) * | 1981-07-13 | 1984-06-05 | Burroughs Corporation | Extended address generating apparatus and method |
US4928223A (en) * | 1982-10-06 | 1990-05-22 | Fairchild Semiconductor Corporation | Floating point microprocessor with directable two level microinstructions |
EP0109655B1 (en) * | 1982-11-17 | 1991-07-24 | Nec Corporation | Instruction prefetching device with prediction of a branch destination address |
US4807115A (en) * | 1983-10-07 | 1989-02-21 | Cornell Research Foundation, Inc. | Instruction issuing mechanism for processors with multiple functional units |
US4764861A (en) * | 1984-02-08 | 1988-08-16 | Nec Corporation | Instruction fpefetching device with prediction of a branch destination for each branch count instruction |
DE3752100T2 (de) * | 1986-01-07 | 1997-12-11 | Nippon Electric Co | Befehlsvorabrufgerät mit einer Schaltung zum Prüfen der Vorhersage eines Verzweigungsbefehls vor seiner Ausführung |
DE3751503T2 (de) * | 1986-03-26 | 1996-05-09 | Hitachi Ltd | Datenprozessor in Pipelinestruktur mit der Fähigkeit mehrere Befehle parallel zu dekodieren und auszuführen. |
US4914582A (en) * | 1986-06-27 | 1990-04-03 | Hewlett-Packard Company | Cache tag lookaside |
EP0259095A3 (en) | 1986-08-27 | 1990-02-28 | Amdahl Corporation | Cache storage queue |
IT1202687B (it) * | 1987-03-25 | 1989-02-09 | Honeywell Inf Systems | Memoria tampone a predizione di hit |
JPS6413649A (en) * | 1987-07-07 | 1989-01-18 | Nec Corp | Information processor |
JPH071484B2 (ja) * | 1987-07-14 | 1995-01-11 | 日本電気株式会社 | 情報処理装置 |
US4943908A (en) * | 1987-12-02 | 1990-07-24 | International Business Machines Corporation | Multiple branch analyzer for prefetching cache lines |
US5142634A (en) * | 1989-02-03 | 1992-08-25 | Digital Equipment Corporation | Branch prediction |
US5067069A (en) | 1989-02-03 | 1991-11-19 | Digital Equipment Corporation | Control of multiple functional units with parallel operation in a microcoded execution unit |
US5226126A (en) * | 1989-02-24 | 1993-07-06 | Nexgen Microsystems | Processor having plurality of functional units for orderly retiring outstanding operations based upon its associated tags |
US5136697A (en) * | 1989-06-06 | 1992-08-04 | Advanced Micro Devices, Inc. | System for reducing delay for execution subsequent to correctly predicted branch instruction using fetch information stored with each block of instructions in cache |
US5129067A (en) * | 1989-06-06 | 1992-07-07 | Advanced Micro Devices, Inc. | Multiple instruction decoder for minimizing register port requirements |
JPH0654477B2 (ja) * | 1989-06-12 | 1994-07-20 | 松下電器産業株式会社 | 記憶装置 |
US5091851A (en) * | 1989-07-19 | 1992-02-25 | Hewlett-Packard Company | Fast multiple-word accesses from a multi-way set-associative cache memory |
US5148538A (en) * | 1989-10-20 | 1992-09-15 | International Business Machines Corporation | Translation look ahead based cache access |
US5226133A (en) * | 1989-12-01 | 1993-07-06 | Silicon Graphics, Inc. | Two-level translation look-aside buffer using partial addresses for enhanced speed |
US5251306A (en) | 1990-01-16 | 1993-10-05 | Advanced Micro Devices, Inc. | Apparatus for controlling execution of a program in a computing device |
US5185868A (en) * | 1990-01-16 | 1993-02-09 | Advanced Micro Devices, Inc. | Apparatus having hierarchically arranged decoders concurrently decoding instructions and shifting instructions not ready for execution to vacant decoders higher in the hierarchy |
JPH03232034A (ja) * | 1990-02-08 | 1991-10-16 | Oki Electric Ind Co Ltd | キャッシュ制御装置 |
US5163140A (en) * | 1990-02-26 | 1992-11-10 | Nexgen Microsystems | Two-level branch prediction cache |
US5230068A (en) * | 1990-02-26 | 1993-07-20 | Nexgen Microsystems | Cache memory system for dynamically altering single cache memory line as either branch target entry or pre-fetch instruction queue based upon instruction sequence |
US5226130A (en) * | 1990-02-26 | 1993-07-06 | Nexgen Microsystems | Method and apparatus for store-into-instruction-stream detection and maintaining branch prediction cache consistency |
EP0449369B1 (en) * | 1990-03-27 | 1998-07-29 | Koninklijke Philips Electronics N.V. | A data processing system provided with a performance enhancing instruction cache |
US5053631A (en) * | 1990-04-02 | 1991-10-01 | Advanced Micro Devices, Inc. | Pipelined floating point processing unit |
US5058048A (en) * | 1990-04-02 | 1991-10-15 | Advanced Micro Devices, Inc. | Normalizing pipelined floating point processing unit |
DE69130588T2 (de) | 1990-05-29 | 1999-05-27 | National Semiconductor Corp., Santa Clara, Calif. | Cache-Speicher von partiell decodierten Befehlen und Verfahren hierfür |
US5235697A (en) * | 1990-06-29 | 1993-08-10 | Digital Equipment | Set prediction cache memory system using bits of the main memory address |
US5283873A (en) * | 1990-06-29 | 1994-02-01 | Digital Equipment Corporation | Next line prediction apparatus for a pipelined computed system |
JP2834289B2 (ja) | 1990-07-20 | 1998-12-09 | 株式会社日立製作所 | マイクロプロセッサ |
US5412787A (en) * | 1990-11-21 | 1995-05-02 | Hewlett-Packard Company | Two-level TLB having the second level TLB implemented in cache tag RAMs |
US5210845A (en) * | 1990-11-28 | 1993-05-11 | Intel Corporation | Controller for two-way set associative cache |
JP2636088B2 (ja) | 1991-03-15 | 1997-07-30 | 甲府日本電気株式会社 | 情報処理装置 |
JPH0535591A (ja) * | 1991-07-29 | 1993-02-12 | Toshiba Corp | キヤツシユメモリ装置 |
JPH0535592A (ja) * | 1991-07-29 | 1993-02-12 | Toshiba Corp | キヤツシユメモリ装置 |
US5345569A (en) * | 1991-09-20 | 1994-09-06 | Advanced Micro Devices, Inc. | Apparatus and method for resolving dependencies among a plurality of instructions within a storage device |
SG45269A1 (en) | 1992-02-06 | 1998-01-16 | Intel Corp | End bit markers for instruction decode |
GB2263985B (en) | 1992-02-06 | 1995-06-14 | Intel Corp | Two stage window multiplexors for deriving variable length instructions from a stream of instructions |
JP2761688B2 (ja) * | 1992-02-07 | 1998-06-04 | 三菱電機株式会社 | データ処理装置 |
AU3776793A (en) * | 1992-02-27 | 1993-09-13 | Intel Corporation | Dynamic flow instruction cache memory |
US5418922A (en) * | 1992-04-30 | 1995-05-23 | International Business Machines Corporation | History table for set prediction for accessing a set associative cache |
US5423011A (en) * | 1992-06-11 | 1995-06-06 | International Business Machines Corporation | Apparatus for initializing branch prediction information |
WO1994003856A1 (en) * | 1992-08-07 | 1994-02-17 | Massachusetts Institute Of Technology | Column-associative cache |
JPH06314241A (ja) * | 1993-03-04 | 1994-11-08 | Sharp Corp | 高速半導体記憶装置及び高速連想記憶装置 |
US5454117A (en) * | 1993-08-25 | 1995-09-26 | Nexgen, Inc. | Configurable branch prediction for a processor performing speculative execution |
IE80854B1 (en) | 1993-08-26 | 1999-04-07 | Intel Corp | Processor ordering consistency for a processor performing out-of-order instruction execution |
DE4333547A1 (de) * | 1993-10-01 | 1995-04-06 | Hoechst Ag | Verfahren zur Verwertung von Reststoffen enthaltend cellulosische Fasern und aus synthetischen Polymeren |
DE69429061T2 (de) * | 1993-10-29 | 2002-07-18 | Advanced Micro Devices, Inc. | Superskalarmikroprozessoren |
US5606683A (en) * | 1994-01-28 | 1997-02-25 | Quantum Effect Design, Inc. | Structure and method for virtual-to-physical address translation in a translation lookaside buffer |
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 |
US5521306A (en) * | 1994-04-26 | 1996-05-28 | Xerox Corporation | Processes for the preparation of hydroxygallium phthalocyanine |
US5559975A (en) * | 1994-06-01 | 1996-09-24 | Advanced Micro Devices, Inc. | Program counter update mechanism |
US5813031A (en) * | 1994-09-21 | 1998-09-22 | Industrial Technology Research Institute | Caching tag for a large scale cache computer memory system |
US5509119A (en) * | 1994-09-23 | 1996-04-16 | Hewlett-Packard Company | Fast comparison method and apparatus for error corrected cache tags |
JP3456768B2 (ja) * | 1994-09-28 | 2003-10-14 | 株式会社東芝 | アドレス変換装置 |
US5640532A (en) * | 1994-10-14 | 1997-06-17 | Compaq Computer Corporation | Microprocessor cache memory way prediction based on the way of previous memory read |
US5835951A (en) * | 1994-10-18 | 1998-11-10 | National Semiconductor | Branch processing unit with target cache read prioritization protocol for handling multiple hits |
US5732242A (en) * | 1995-03-24 | 1998-03-24 | Silicon Graphics, Inc. | Consistently specifying way destinations through prefetching hints |
US5764946A (en) * | 1995-04-12 | 1998-06-09 | Advanced Micro Devices | Superscalar microprocessor employing a way prediction unit to predict the way of an instruction fetch address and to concurrently provide a branch prediction address corresponding to the fetch address |
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 |
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 |
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 |
US5918245A (en) * | 1996-03-13 | 1999-06-29 | Sun Microsystems, Inc. | Microprocessor having a cache memory system using multi-level cache set prediction |
AU7720096A (en) | 1996-11-04 | 1998-05-29 | Advanced Micro Devices Inc. | A way prediction structure |
US6065091A (en) * | 1997-05-30 | 2000-05-16 | Via-Cyrix, Inc. | Translation look-aside buffer slice circuit and method of operation |
US5956746A (en) * | 1997-08-13 | 1999-09-21 | Intel Corporation | Computer system having tag information in a processor and cache memory |
US6016533A (en) * | 1997-12-16 | 2000-01-18 | Advanced Micro Devices, Inc. | Way prediction logic for cache array |
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 |
US6212602B1 (en) * | 1997-12-17 | 2001-04-03 | Sun Microsystems, Inc. | Cache tag caching |
US6138225A (en) * | 1997-12-24 | 2000-10-24 | Intel Corporation | Address translation system having first and second translation look aside buffers |
JP3439350B2 (ja) * | 1998-10-02 | 2003-08-25 | Necエレクトロニクス株式会社 | キャッシュ・メモリ制御方法及びキャッシュ・メモリ制御装置 |
US6418521B1 (en) * | 1998-12-23 | 2002-07-09 | Intel Corporation | Hierarchical fully-associative-translation lookaside buffer structure |
US6425055B1 (en) * | 1999-02-24 | 2002-07-23 | Intel Corporation | Way-predicting cache memory |
US6687789B1 (en) * | 2000-01-03 | 2004-02-03 | Advanced Micro Devices, Inc. | Cache which provides partial tags from non-predicted ways to direct search if way prediction misses |
KR100351504B1 (ko) * | 2000-06-05 | 2002-09-05 | 삼성전자 주식회사 | 캐쉬 메모리, 그의 전력 소비 절감 방법 그리고 캐쉬메모리를 구비하는 데이터 처리 시스템 |
JP3732397B2 (ja) * | 2000-10-05 | 2006-01-05 | 株式会社日立製作所 | キャッシュシステム |
US6553477B1 (en) * | 2000-11-06 | 2003-04-22 | Fujitsu Limited | Microprocessor and address translation method for microprocessor |
JP2003196157A (ja) * | 2001-12-25 | 2003-07-11 | Mitsubishi Electric Corp | プロセッサ装置及びメモリ管理方法 |
-
2003
- 2003-09-03 US US10/653,749 patent/US7117290B2/en not_active Expired - Fee Related
-
2004
- 2004-06-04 KR KR1020067003890A patent/KR101014395B1/ko not_active IP Right Cessation
- 2004-06-04 DE DE112004001608.8T patent/DE112004001608B4/de not_active Expired - Fee Related
- 2004-06-04 CN CNB2004800252914A patent/CN100485638C/zh not_active Expired - Fee Related
- 2004-06-04 JP JP2006525316A patent/JP2007504552A/ja active Pending
- 2004-06-04 WO PCT/US2004/018042 patent/WO2005024635A2/en active Application Filing
- 2004-06-04 GB GB0605621A patent/GB2421826B/en not_active Expired - Fee Related
- 2004-08-20 TW TW093125089A patent/TW200519590A/zh unknown
Non-Patent Citations (2)
Title |
---|
A Low Power TLB Structure for Embedded Systems. JIN-HYUCK CHOI ET AL.COMPUTER ARCHITECTURE LETTERS,Vol.1 . 2002 |
A Low Power TLB Structure for Embedded Systems. JIN-HYUCK CHOI ET AL.COMPUTER ARCHITECTURE LETTERS,Vol.1. 2002 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102483697A (zh) * | 2009-07-21 | 2012-05-30 | 中村维男 | 无存储器瓶颈的低能耗高速计算机 |
CN102483697B (zh) * | 2009-07-21 | 2015-06-10 | 中村维男 | 无存储器瓶颈的低能耗高速计算机 |
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WO2005024635A2 (en) | 2005-03-17 |
GB0605621D0 (en) | 2006-04-26 |
KR20060067964A (ko) | 2006-06-20 |
CN1846200A (zh) | 2006-10-11 |
GB2421826A (en) | 2006-07-05 |
JP2007504552A (ja) | 2007-03-01 |
US7117290B2 (en) | 2006-10-03 |
DE112004001608T5 (de) | 2006-08-10 |
DE112004001608B4 (de) | 2018-09-06 |
US20050050277A1 (en) | 2005-03-03 |
GB2421826B (en) | 2007-04-11 |
WO2005024635A3 (en) | 2005-05-26 |
KR101014395B1 (ko) | 2011-02-15 |
TW200519590A (en) | 2005-06-16 |
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