IN2015DN01261A - - Google Patents

Info

Publication number
IN2015DN01261A
IN2015DN01261A IN1261DEN2015A IN2015DN01261A IN 2015DN01261 A IN2015DN01261 A IN 2015DN01261A IN 1261DEN2015 A IN1261DEN2015 A IN 1261DEN2015A IN 2015DN01261 A IN2015DN01261 A IN 2015DN01261A
Authority
IN
India
Prior art keywords
prefetcher
memory addresses
cache
prefetch
prefetch data
Prior art date
Application number
Other languages
English (en)
Inventor
Donald W Mccauley
Stephen P Thompson
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of IN2015DN01261A publication Critical patent/IN2015DN01261A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/0893—Caches characterised by their organisation or structure
    • G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1041—Resource optimization
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/60—Details of cache memory
    • G06F2212/6028—Prefetching based on hints or prefetch instructions

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)
  • Display Devices Of Pinball Game Machines (AREA)
IN1261DEN2015 2012-08-17 2013-08-15 IN2015DN01261A (forum.php)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/588,622 US9390018B2 (en) 2012-08-17 2012-08-17 Data cache prefetch hints
PCT/US2013/055119 WO2014028724A1 (en) 2012-08-17 2013-08-15 Data cache prefetch hints

Publications (1)

Publication Number Publication Date
IN2015DN01261A true IN2015DN01261A (forum.php) 2015-07-03

Family

ID=49080980

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1261DEN2015 IN2015DN01261A (forum.php) 2012-08-17 2013-08-15

Country Status (7)

Country Link
US (1) US9390018B2 (forum.php)
EP (1) EP2885714B1 (forum.php)
JP (1) JP6205418B2 (forum.php)
KR (1) KR101943561B1 (forum.php)
CN (1) CN104583981B (forum.php)
IN (1) IN2015DN01261A (forum.php)
WO (1) WO2014028724A1 (forum.php)

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US10013344B2 (en) * 2014-01-14 2018-07-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Enhanced SSD caching
US9378152B2 (en) * 2014-05-09 2016-06-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for I/O processing using out-of-band hinting to block driver or storage controller
US9613158B1 (en) * 2014-05-13 2017-04-04 Viasat, Inc. Cache hinting systems
US20160041914A1 (en) * 2014-08-05 2016-02-11 Advanced Micro Devices, Inc. Cache Bypassing Policy Based on Prefetch Streams
US20160054997A1 (en) * 2014-08-22 2016-02-25 Samsung Electronics Co., Ltd. Computing system with stride prefetch mechanism and method of operation thereof
KR101757098B1 (ko) 2014-12-14 2017-07-26 비아 얼라이언스 세미컨덕터 씨오., 엘티디. 메모리 액세스에 의한 효용성 기반 공격성 레벨 프리패칭
EP3129887B1 (en) * 2014-12-14 2018-08-15 VIA Alliance Semiconductor Co., Ltd. Multiple data prefetchers that defer to one another based on prefetch effectiveness by memory access type
US9858191B2 (en) * 2014-12-31 2018-01-02 Samsung Electronics Co., Ltd. Electronic system with data management mechanism and method of operation thereof
US9734072B2 (en) 2015-03-24 2017-08-15 Macom Connectivity Solutions, Llc Main memory prefetch operation and multiple prefetch operation
US20170017414A1 (en) * 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Implementing Hierarchical Distributed-Linked Lists For Network Devices
US20170017420A1 (en) * 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Enabling High Read Rates To Data Element Lists
US9535696B1 (en) 2016-01-04 2017-01-03 International Business Machines Corporation Instruction to cancel outstanding cache prefetches
US10157136B2 (en) * 2016-03-31 2018-12-18 Intel Corporation Pipelined prefetcher for parallel advancement of multiple data streams
KR20180049338A (ko) * 2016-10-31 2018-05-11 삼성전자주식회사 저장 장치 및 그것의 동작 방법
US11182306B2 (en) * 2016-11-23 2021-11-23 Advanced Micro Devices, Inc. Dynamic application of software data caching hints based on cache test regions
US10713174B2 (en) * 2016-12-20 2020-07-14 Texas Instruments Incorporated Streaming engine with early and late address and loop count registers to track architectural state
US10318433B2 (en) * 2016-12-20 2019-06-11 Texas Instruments Incorporated Streaming engine with multi dimensional circular addressing selectable at each dimension
US10387320B2 (en) * 2017-05-12 2019-08-20 Samsung Electronics Co., Ltd. Integrated confirmation queues
KR102353859B1 (ko) 2017-11-01 2022-01-19 삼성전자주식회사 컴퓨팅 장치 및 비휘발성 듀얼 인라인 메모리 모듈
KR102482035B1 (ko) * 2017-11-30 2022-12-28 에스케이하이닉스 주식회사 메모리 컨트롤러, 메모리 시스템 및 그 동작 방법
US10963392B1 (en) * 2018-07-30 2021-03-30 Apple Inc. Victim allocations in shared system cache
US11281589B2 (en) * 2018-08-30 2022-03-22 Micron Technology, Inc. Asynchronous forward caching memory systems and methods
US10872458B1 (en) * 2019-09-06 2020-12-22 Apple Inc. Graphics surface addressing
US11093404B2 (en) * 2019-10-14 2021-08-17 EMC IP Holding Company LLC Efficient pre-fetching on a storage system
CN112256205B (zh) * 2020-10-28 2024-06-25 中国科学院微电子研究所 非易失缓存数据预取方法、装置、电子设备及存储介质
CN114546892B (zh) * 2022-02-25 2025-07-04 海光信息技术股份有限公司 数据预取方法、装置
US12111765B2 (en) * 2022-04-29 2024-10-08 Cadence Design Systems, Inc. Prefetch circuit for cache memory
US12164429B2 (en) * 2022-08-19 2024-12-10 Qualcomm Incorporated Stride-based prefetcher circuits for prefetching next stride(s) into cache memory based on identified cache access stride patterns, and related processor-based systems and methods
US12417021B2 (en) * 2023-09-25 2025-09-16 SanDisk Technologies, Inc. Managing streams based on predicted host commands

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US6643743B1 (en) * 2000-03-31 2003-11-04 Intel Corporation Stream-down prefetching cache
US6523093B1 (en) * 2000-09-29 2003-02-18 Intel Corporation Prefetch buffer allocation and filtering system
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US9122612B2 (en) * 2012-06-25 2015-09-01 Advanced Micro Devices, Inc. Eliminating fetch cancel for inclusive caches
CN104583976B (zh) * 2012-08-18 2017-10-17 高通科技公司 具有预取的转译后备缓冲器
US9286223B2 (en) * 2013-04-17 2016-03-15 Advanced Micro Devices, Inc. Merging demand load requests with prefetch load requests
US9304919B2 (en) * 2013-05-31 2016-04-05 Advanced Micro Devices, Inc. Detecting multiple stride sequences for prefetching

Also Published As

Publication number Publication date
EP2885714B1 (en) 2017-12-13
EP2885714A1 (en) 2015-06-24
KR101943561B1 (ko) 2019-01-29
JP6205418B2 (ja) 2017-09-27
WO2014028724A1 (en) 2014-02-20
US20140052927A1 (en) 2014-02-20
US9390018B2 (en) 2016-07-12
CN104583981B (zh) 2017-11-14
JP2015529356A (ja) 2015-10-05
CN104583981A (zh) 2015-04-29
KR20150043472A (ko) 2015-04-22

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