KR102479394B1 - 이종 프로세서 시스템 내 캐시들 간에 데이터 이동 - Google Patents

이종 프로세서 시스템 내 캐시들 간에 데이터 이동 Download PDF

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KR102479394B1
KR102479394B1 KR1020177006265A KR20177006265A KR102479394B1 KR 102479394 B1 KR102479394 B1 KR 102479394B1 KR 1020177006265 A KR1020177006265 A KR 1020177006265A KR 20177006265 A KR20177006265 A KR 20177006265A KR 102479394 B1 KR102479394 B1 KR 102479394B1
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cache
data items
processor
moving
data
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KR20170041816A (ko
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준리 구
브래드포드 엠. 베크만
위안 시에
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어드밴스드 마이크로 디바이시즈, 인코포레이티드
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    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0811—Multiuser, multiprocessor or multiprocessing cache systems with multilevel cache hierarchies
    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0813—Multiuser, multiprocessor or multiprocessing cache systems with a network or matrix configuration
    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
    • G06F12/0835—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means for main memory peripheral accesses (e.g. I/O or DMA)
    • 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
    • G06F2212/1024—Latency reduction
    • 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
    • G06F2212/15—Use in a specific computing environment
    • G06F2212/154—Networked environment
    • 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
    • G06F2212/28—Using a specific disk cache architecture
    • G06F2212/283—Plural cache memories
    • 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
    • G06F2212/50—Control mechanisms for virtual memory, cache or TLB
    • G06F2212/502—Control mechanisms for virtual memory, cache or TLB using adaptive policy
    • 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
    • G06F2212/50—Control mechanisms for virtual memory, cache or TLB
    • G06F2212/507—Control mechanisms for virtual memory, cache or TLB using speculative control

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
KR1020177006265A 2014-08-05 2015-08-04 이종 프로세서 시스템 내 캐시들 간에 데이터 이동 Active KR102479394B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/452,058 2014-08-05
US14/452,058 US9652390B2 (en) 2014-08-05 2014-08-05 Moving data between caches in a heterogeneous processor system
PCT/US2015/043620 WO2016022566A1 (en) 2014-08-05 2015-08-04 Moving data between caches in a heterogeneous processor system

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KR20170041816A KR20170041816A (ko) 2017-04-17
KR102479394B1 true KR102479394B1 (ko) 2022-12-20

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US (1) US9652390B2 (enExample)
EP (1) EP3178006B1 (enExample)
JP (1) JP6453997B2 (enExample)
KR (1) KR102479394B1 (enExample)
WO (1) WO2016022566A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN108269224B (zh) 2017-01-04 2022-04-01 意法半导体股份有限公司 可重新配置的互连
US10402527B2 (en) * 2017-01-04 2019-09-03 Stmicroelectronics S.R.L. Reconfigurable interconnect
US11520913B2 (en) * 2018-05-11 2022-12-06 International Business Machines Corporation Secure execution support for A.I. systems (and other heterogeneous systems)
US11029950B2 (en) 2019-07-03 2021-06-08 International Business Machines Corporation Reducing latency of common source data movement instructions
US11593609B2 (en) 2020-02-18 2023-02-28 Stmicroelectronics S.R.L. Vector quantization decoding hardware unit for real-time dynamic decompression for parameters of neural networks
US11531873B2 (en) 2020-06-23 2022-12-20 Stmicroelectronics S.R.L. Convolution acceleration with embedded vector decompression

Citations (1)

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US20140040553A1 (en) * 2012-08-02 2014-02-06 Qualcomm Incorporated Cache data migration in a multicore processing system

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US6704842B1 (en) * 2000-04-12 2004-03-09 Hewlett-Packard Development Company, L.P. Multi-processor system with proactive speculative data transfer
US6633959B2 (en) * 2001-06-21 2003-10-14 International Business Machines Corporation Non-uniform memory access (NUMA) data processing system that provides notification of remote deallocation of shared data
US6615322B2 (en) * 2001-06-21 2003-09-02 International Business Machines Corporation Two-stage request protocol for accessing remote memory data in a NUMA data processing system
US20040111563A1 (en) 2002-12-10 2004-06-10 Edirisooriya Samantha J. Method and apparatus for cache coherency between heterogeneous agents and limiting data transfers among symmetric processors
US7093080B2 (en) 2003-10-09 2006-08-15 International Business Machines Corporation Method and apparatus for coherent memory structure of heterogeneous processor systems
US7934054B1 (en) * 2005-11-15 2011-04-26 Oracle America, Inc. Re-fetching cache memory enabling alternative operational modes
US20090172353A1 (en) * 2007-12-28 2009-07-02 Optillel Solutions System and method for architecture-adaptable automatic parallelization of computing code
EP2399198A4 (en) 2009-02-17 2012-07-25 Rambus Inc COALESCENCE TECHNIQUE OF ATOMIC OPERATIONS IN MULTIPLE CHIP SYSTEMS
US20110066830A1 (en) * 2009-09-11 2011-03-17 Andrew Wolfe Cache prefill on thread migration
US8782236B1 (en) * 2009-06-16 2014-07-15 Amazon Technologies, Inc. Managing resources using resource expiration data
KR101662829B1 (ko) 2009-11-19 2016-10-05 삼성전자주식회사 다중 프로세서 및 그것의 캐시 일관성 관리 장치 및 방법
JP2012064158A (ja) * 2010-09-17 2012-03-29 Toshiba Corp メモリ管理装置及びメモリ管理方法
US9218289B2 (en) 2012-08-06 2015-12-22 Qualcomm Incorporated Multi-core compute cache coherency with a release consistency memory ordering model
US20140205012A1 (en) * 2013-01-21 2014-07-24 Mediatek Inc. Method and apparatus using software engine and hardware engine collaborated with each other to achieve hybrid video encoding
US9325639B2 (en) * 2013-12-17 2016-04-26 At&T Intellectual Property I, L.P. Hierarchical caching system for lossless network packet capture applications
US10019368B2 (en) * 2014-05-29 2018-07-10 Samsung Electronics Co., Ltd. Placement policy for memory hierarchies

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US20140040553A1 (en) * 2012-08-02 2014-02-06 Qualcomm Incorporated Cache data migration in a multicore processing system

Also Published As

Publication number Publication date
EP3178006B1 (en) 2021-05-19
US20160041909A1 (en) 2016-02-11
US9652390B2 (en) 2017-05-16
EP3178006A4 (en) 2018-01-24
KR20170041816A (ko) 2017-04-17
JP2017527027A (ja) 2017-09-14
WO2016022566A1 (en) 2016-02-11
JP6453997B2 (ja) 2019-01-16
EP3178006A1 (en) 2017-06-14

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