IN2014CN04649A - - Google Patents

Info

Publication number
IN2014CN04649A
IN2014CN04649A IN4649CHN2014A IN2014CN04649A IN 2014CN04649 A IN2014CN04649 A IN 2014CN04649A IN 4649CHN2014 A IN4649CHN2014 A IN 4649CHN2014A IN 2014CN04649 A IN2014CN04649 A IN 2014CN04649A
Authority
IN
India
Prior art keywords
cache
miss
virtual
detector
aliased
Prior art date
Application number
Other languages
English (en)
Inventor
James Norris Dieffenderfer
Robert D Clancy
Thomas Philip Speier
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN04649A publication Critical patent/IN2014CN04649A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1027Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • G06F12/1063Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache the data cache being concurrently virtually addressed
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1027Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache

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)
IN4649CHN2014 2012-01-18 2013-01-17 IN2014CN04649A (US07585860-20090908-C00112.png)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261587756P 2012-01-18 2012-01-18
US13/478,149 US9110830B2 (en) 2012-01-18 2012-05-23 Determining cache hit/miss of aliased addresses in virtually-tagged cache(s), and related systems and methods
PCT/US2013/021849 WO2013109696A2 (en) 2012-01-18 2013-01-17 Determining cache hit/miss of aliased addresses in virtually-tagged cache(s), and related systems and methods

Publications (1)

Publication Number Publication Date
IN2014CN04649A true IN2014CN04649A (US07585860-20090908-C00112.png) 2015-09-18

Family

ID=48780825

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4649CHN2014 IN2014CN04649A (US07585860-20090908-C00112.png) 2012-01-18 2013-01-17

Country Status (9)

Country Link
US (1) US9110830B2 (US07585860-20090908-C00112.png)
EP (1) EP2805245B1 (US07585860-20090908-C00112.png)
JP (1) JP6019136B2 (US07585860-20090908-C00112.png)
KR (1) KR101570155B1 (US07585860-20090908-C00112.png)
CN (1) CN104040509B (US07585860-20090908-C00112.png)
BR (1) BR112014017659A8 (US07585860-20090908-C00112.png)
IN (1) IN2014CN04649A (US07585860-20090908-C00112.png)
TW (1) TWI502349B (US07585860-20090908-C00112.png)
WO (1) WO2013109696A2 (US07585860-20090908-C00112.png)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013097671A (ja) * 2011-11-02 2013-05-20 Fujitsu Ltd アドレス変換装置、アドレス変換装置の制御方法及び演算処理装置
WO2015099788A1 (en) * 2013-12-27 2015-07-02 Intel Corporation Dual voltage asymmetric memory c
CN104375963B (zh) 2014-11-28 2019-03-15 上海兆芯集成电路有限公司 基于缓存一致性的控制系统和方法
EP3129886B1 (en) 2014-12-14 2019-10-02 VIA Alliance Semiconductor Co., Ltd. Dynamic cache replacement way selection based on address tag bits
US10719434B2 (en) 2014-12-14 2020-07-21 Via Alliance Semiconductors Co., Ltd. Multi-mode set associative cache memory dynamically configurable to selectively allocate into all or a subset of its ways depending on the mode
KR101820223B1 (ko) * 2014-12-14 2018-01-18 비아 얼라이언스 세미컨덕터 씨오., 엘티디. 모드에 따라 선택적으로 하나 또는 복수의 셋트를 선택하도록 동적으로 구성가능한 멀티 모드 셋트 연관 캐시 메모리
US9934152B1 (en) * 2015-02-17 2018-04-03 Marvell International Ltd. Method and apparatus to use hardware alias detection and management in a virtually indexed physically tagged cache
CN106155937B (zh) * 2015-04-07 2019-03-05 龙芯中科技术有限公司 缓存访问方法、设备和处理器
US10121220B2 (en) * 2015-04-28 2018-11-06 Nvidia Corporation System and method for creating aliased mappings to minimize impact of cache invalidation
US20160378684A1 (en) 2015-06-26 2016-12-29 Intel Corporation Multi-page check hints for selective checking of protected container page versus regular page type indications for pages of convertible memory
CN105095113B (zh) * 2015-07-21 2018-06-29 浪潮(北京)电子信息产业有限公司 一种缓存管理方法和系统
US9626300B2 (en) * 2015-07-27 2017-04-18 Google Inc. Address caching in switches
GB2543745B (en) * 2015-10-15 2018-07-04 Advanced Risc Mach Ltd An apparatus and method for operating a virtually indexed physically tagged cache
US10042777B2 (en) * 2016-03-30 2018-08-07 Qualcomm Incorporated Hardware-based translation lookaside buffer (TLB) invalidation
US10067870B2 (en) 2016-04-01 2018-09-04 Intel Corporation Apparatus and method for low-overhead synchronous page table updates
US10120814B2 (en) 2016-04-01 2018-11-06 Intel Corporation Apparatus and method for lazy translation lookaside buffer (TLB) coherence
US9772943B1 (en) * 2016-04-01 2017-09-26 Cavium, Inc. Managing synonyms in virtual-address caches
US20180089094A1 (en) * 2016-09-23 2018-03-29 Qualcomm Incorporated Precise invalidation of virtually tagged caches
US10061698B2 (en) * 2017-01-31 2018-08-28 Qualcomm Incorporated Reducing or avoiding buffering of evicted cache data from an uncompressed cache memory in a compression memory system when stalled write operations occur
US10318436B2 (en) 2017-07-25 2019-06-11 Qualcomm Incorporated Precise invalidation of virtually tagged caches
CN111149166B (zh) * 2017-07-30 2024-01-09 纽罗布拉德有限公司 基于存储器的分布式处理器架构
US10725782B2 (en) * 2017-09-12 2020-07-28 Qualcomm Incorporated Providing variable interpretation of usefulness indicators for memory tables in processor-based systems
KR102151180B1 (ko) * 2017-11-20 2020-09-02 삼성전자주식회사 효율적인 가상 캐시 구현을 위한 시스템 및 방법
US10545879B2 (en) * 2018-03-26 2020-01-28 Arm Limited Apparatus and method for handling access requests
US10846235B2 (en) * 2018-04-28 2020-11-24 International Business Machines Corporation Integrated circuit and data processing system supporting attachment of a real address-agnostic accelerator
US10489305B1 (en) * 2018-08-14 2019-11-26 Texas Instruments Incorporated Prefetch kill and revival in an instruction cache
CN109144901B (zh) * 2018-10-10 2024-01-02 古进 公式化虚拟地址转换
US10977175B2 (en) * 2019-02-01 2021-04-13 International Business Machines Corporation Virtual cache tag renaming for synonym handling
US11256624B2 (en) 2019-05-28 2022-02-22 Micron Technology, Inc. Intelligent content migration with borrowed memory
US11061819B2 (en) 2019-05-28 2021-07-13 Micron Technology, Inc. Distributed computing based on memory as a service
US11169930B2 (en) * 2019-05-28 2021-11-09 Micron Technology, Inc. Fine grain data migration to or from borrowed memory
US11048636B2 (en) * 2019-07-31 2021-06-29 Micron Technology, Inc. Cache with set associativity having data defined cache sets
US10908915B1 (en) * 2019-07-31 2021-02-02 Micron Technology, Inc. Extended tags for speculative and normal executions
CN112631962B (zh) * 2019-09-24 2024-11-01 阿里巴巴集团控股有限公司 存储管理装置、存储管理方法、处理器和计算机系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208756A (ja) * 1989-02-09 1990-08-20 Nec Corp キャッシュメモリ制御方式
JPH07287668A (ja) * 1994-04-19 1995-10-31 Hitachi Ltd データ処理装置
US6175906B1 (en) * 1996-12-06 2001-01-16 Advanced Micro Devices, Inc. Mechanism for fast revalidation of virtual tags
US6298411B1 (en) * 1999-01-05 2001-10-02 Compaq Computer Corporation Method and apparatus to share instruction images in a virtual cache
US8417915B2 (en) 2005-08-05 2013-04-09 Arm Limited Alias management within a virtually indexed and physically tagged cache memory
EP1986101B1 (en) 2006-02-14 2012-06-20 Fujitsu Ltd. Coherency maintaining device and coherency maintaining method
US7802055B2 (en) * 2006-04-19 2010-09-21 Qualcomm Incorporated Virtually-tagged instruction cache with physically-tagged behavior
JP4783229B2 (ja) 2006-07-19 2011-09-28 パナソニック株式会社 キャッシュメモリシステム
US7991963B2 (en) * 2007-12-31 2011-08-02 Intel Corporation In-memory, in-page directory cache coherency scheme
US8041894B2 (en) 2008-02-25 2011-10-18 International Business Machines Corporation Method and system for a multi-level virtual/real cache system with synonym resolution
US8090984B2 (en) * 2008-12-10 2012-01-03 Freescale Semiconductor, Inc. Error detection and communication of an error location in multi-processor data processing system having processors operating in Lockstep
US20110145542A1 (en) * 2009-12-15 2011-06-16 Qualcomm Incorporated Apparatuses, Systems, and Methods for Reducing Translation Lookaside Buffer (TLB) Lookups
JP2011198091A (ja) 2010-03-19 2011-10-06 Toshiba Corp 仮想アドレスキャッシュメモリ、プロセッサ及びマルチプロセッサシステム
KR20120083160A (ko) * 2011-01-17 2012-07-25 삼성전자주식회사 메모리 관리 유닛, 이를 포함하는 장치들, 및 이의 동작 방법
US8972642B2 (en) * 2011-10-04 2015-03-03 Qualcomm Incorporated Low latency two-level interrupt controller interface to multi-threaded processor
JP2013097671A (ja) * 2011-11-02 2013-05-20 Fujitsu Ltd アドレス変換装置、アドレス変換装置の制御方法及び演算処理装置

Also Published As

Publication number Publication date
US20130185520A1 (en) 2013-07-18
EP2805245A2 (en) 2014-11-26
WO2013109696A3 (en) 2013-10-03
US9110830B2 (en) 2015-08-18
JP6019136B2 (ja) 2016-11-02
KR101570155B1 (ko) 2015-11-19
CN104040509B (zh) 2018-01-30
TWI502349B (zh) 2015-10-01
TW201346557A (zh) 2013-11-16
KR20140116935A (ko) 2014-10-06
CN104040509A (zh) 2014-09-10
BR112014017659A8 (pt) 2017-07-11
WO2013109696A2 (en) 2013-07-25
EP2805245B1 (en) 2019-10-09
JP2015507810A (ja) 2015-03-12
BR112014017659A2 (US07585860-20090908-C00112.png) 2017-06-20

Similar Documents

Publication Publication Date Title
IN2014CN04649A (US07585860-20090908-C00112.png)
GB2515432A (en) Data processing apparatus having cache and translation lookaside buffer
GB2455457A (en) Data cache virtual hint way prediction, and applications thereof
GB2485082A (en) Extended page size using aggregated small pages
GB201303302D0 (en) Data processing
IN2015DN01261A (US07585860-20090908-C00112.png)
WO2012040723A3 (en) Apparatus, method, and system for implementing micro page tables
JP2015507810A5 (US07585860-20090908-C00112.png)
GB2503470A9 (en) Memory protection
GB201314780D0 (en) Last branch record indicators for transactional memory
GB201303300D0 (en) Data Processing
GB2528796A8 (en) Instructions and logic to provide advanced paging capabilities for secure enclave page caches
JP2012518234A5 (US07585860-20090908-C00112.png)
BR112013003596A2 (pt) aparelho de processamento de informações e sistema de processamento de informações
GB2517371A (en) Virtual machine exclusive caching
GB2519015A (en) Managing accessing page table entries
EP2660752A3 (en) Memory protection circuit, processing unit, and memory protection method
GB201319170D0 (en) Malware detection
GB2511957A (en) Processor with kernel mode access to user space virtual addresses
CY1112693T1 (el) Δυναμικη μεταφραση διευθυνσης με αξιολογηση εξαιρεσης μετaφρασης
WO2012015766A3 (en) Cache memory that supports tagless addressing
JP2013257911A5 (ja) プロセッサ
WO2012082416A3 (en) Cpu in memory cache architecture
MX347087B (es) Técnicas para el posicionamiento de un vehículo.
BR112015001988A2 (pt) múltiplos conjuntos de campos de atributo dentro de uma única entrada de tabela de página