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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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)
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 (de) | 2015-07-03 |
Family
ID=49080980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1261DEN2015 IN2015DN01261A (de) | 2012-08-17 | 2013-08-15 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9390018B2 (de) |
EP (1) | EP2885714B1 (de) |
JP (1) | JP6205418B2 (de) |
KR (1) | KR101943561B1 (de) |
CN (1) | CN104583981B (de) |
IN (1) | IN2015DN01261A (de) |
WO (1) | WO2014028724A1 (de) |
Families Citing this family (28)
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JP5347019B2 (ja) * | 2009-04-10 | 2013-11-20 | パナソニック株式会社 | キャッシュメモリ装置、キャッシュメモリ制御方法、プログラムおよび集積回路 |
US9348753B2 (en) | 2012-10-10 | 2016-05-24 | Advanced Micro Devices, Inc. | Controlling prefetch aggressiveness based on thrash events |
US20150039837A1 (en) * | 2013-03-06 | 2015-02-05 | Condusiv Technologies Corporation | System and method for tiered caching and storage allocation |
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 |
US9817764B2 (en) | 2014-12-14 | 2017-11-14 | Via Alliance Semiconductor Co., Ltd | Multiple data prefetchers that defer to one another based on prefetch effectiveness by memory access type |
EP3049915B1 (de) | 2014-12-14 | 2020-02-12 | VIA Alliance Semiconductor Co., Ltd. | Vorausladen mit grad der aggressivität auf die effektivität durch speicherzugriffstyp |
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 |
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 |
US12111765B2 (en) * | 2022-04-29 | 2024-10-08 | Cadence Design Systems, Inc. | Prefetch circuit for cache memory |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5664147A (en) * | 1995-08-24 | 1997-09-02 | International Business Machines Corp. | System and method that progressively prefetches additional lines to a distributed stream buffer as the sequentiality of the memory accessing is demonstrated |
JP2000242557A (ja) * | 1999-02-25 | 2000-09-08 | Nec Corp | キャッシュプリフェッチ装置 |
JP3512678B2 (ja) * | 1999-05-27 | 2004-03-31 | 富士通株式会社 | キャッシュメモリ制御装置および計算機システム |
US6438656B1 (en) * | 1999-07-30 | 2002-08-20 | International Business Machines Corporation | Method and system for cancelling speculative cache prefetch requests |
US6449698B1 (en) * | 1999-08-26 | 2002-09-10 | International Business Machines Corporation | Method and system for bypass prefetch data path |
US6446167B1 (en) * | 1999-11-08 | 2002-09-03 | International Business Machines Corporation | Cache prefetching of L2 and L3 |
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 |
US6965982B2 (en) | 2001-06-29 | 2005-11-15 | International Business Machines Corporation | Multithreaded processor efficiency by pre-fetching instructions for a scheduled thread |
US6981099B2 (en) * | 2002-12-16 | 2005-12-27 | Sun Microsystems, Inc. | Smart-prefetch |
US6983356B2 (en) | 2002-12-19 | 2006-01-03 | Intel Corporation | High performance memory device-state aware chipset prefetcher |
CN100444141C (zh) * | 2003-05-13 | 2008-12-17 | 先进微装置公司 | 通过串行内存互连以将主机连接至内存模块的系统与方法 |
TWI258078B (en) | 2003-10-07 | 2006-07-11 | Via Tech Inc | Pre-fetch controller and method thereof |
US7730263B2 (en) * | 2006-01-20 | 2010-06-01 | Cornell Research Foundation, Inc. | Future execution prefetching technique and architecture |
JP2007241927A (ja) | 2006-03-13 | 2007-09-20 | Toshiba Corp | データ記憶装置及び方法 |
US7774578B2 (en) | 2006-06-07 | 2010-08-10 | Advanced Micro Devices, Inc. | Apparatus and method of prefetching data in response to a cache miss |
US20090006813A1 (en) | 2007-06-28 | 2009-01-01 | Abhishek Singhal | Data forwarding from system memory-side prefetcher |
US7917702B2 (en) | 2007-07-10 | 2011-03-29 | Qualcomm Incorporated | Data prefetch throttle |
US8156286B2 (en) * | 2008-12-30 | 2012-04-10 | Advanced Micro Devices, Inc. | Processor and method for using an instruction hint to prevent hardware prefetch from using certain memory accesses in prefetch calculations |
US20110072218A1 (en) * | 2009-09-24 | 2011-03-24 | Srilatha Manne | Prefetch promotion mechanism to reduce cache pollution |
US8291171B2 (en) | 2009-11-30 | 2012-10-16 | Hewlett-Packard Development Company, L.P. | Altering prefetch depth based on ready data |
US8856451B2 (en) * | 2010-08-26 | 2014-10-07 | Advanced Micro Devices, Inc. | Method and apparatus for adapting aggressiveness of a pre-fetcher |
US8583894B2 (en) * | 2010-09-09 | 2013-11-12 | Advanced Micro Devices | Hybrid prefetch method and apparatus |
US8949579B2 (en) * | 2010-10-04 | 2015-02-03 | International Business Machines Corporation | Ineffective prefetch determination and latency optimization |
US8856452B2 (en) * | 2011-05-31 | 2014-10-07 | Illinois Institute Of Technology | Timing-aware data prefetching for microprocessors |
US9116815B2 (en) | 2012-06-20 | 2015-08-25 | Advanced Micro Devices, Inc. | Data cache prefetch throttle |
US9122612B2 (en) * | 2012-06-25 | 2015-09-01 | Advanced Micro Devices, Inc. | Eliminating fetch cancel for inclusive caches |
KR101667772B1 (ko) * | 2012-08-18 | 2016-10-19 | 퀄컴 테크놀로지스, 인크. | 프리페칭을 갖는 변환 색인 버퍼 |
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 |
-
2012
- 2012-08-17 US US13/588,622 patent/US9390018B2/en active Active
-
2013
- 2013-08-15 IN IN1261DEN2015 patent/IN2015DN01261A/en unknown
- 2013-08-15 CN CN201380044104.6A patent/CN104583981B/zh active Active
- 2013-08-15 JP JP2015527632A patent/JP6205418B2/ja active Active
- 2013-08-15 WO PCT/US2013/055119 patent/WO2014028724A1/en active Application Filing
- 2013-08-15 EP EP13753747.8A patent/EP2885714B1/de active Active
- 2013-08-15 KR KR1020157006566A patent/KR101943561B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2015529356A (ja) | 2015-10-05 |
US20140052927A1 (en) | 2014-02-20 |
JP6205418B2 (ja) | 2017-09-27 |
US9390018B2 (en) | 2016-07-12 |
CN104583981B (zh) | 2017-11-14 |
KR20150043472A (ko) | 2015-04-22 |
KR101943561B1 (ko) | 2019-01-29 |
CN104583981A (zh) | 2015-04-29 |
EP2885714B1 (de) | 2017-12-13 |
WO2014028724A1 (en) | 2014-02-20 |
EP2885714A1 (de) | 2015-06-24 |
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