CN104067246B - 通过物理地址进行的非分配存储器存取 - Google Patents

通过物理地址进行的非分配存储器存取 Download PDF

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Publication number
CN104067246B
CN104067246B CN201380005026.9A CN201380005026A CN104067246B CN 104067246 B CN104067246 B CN 104067246B CN 201380005026 A CN201380005026 A CN 201380005026A CN 104067246 B CN104067246 B CN 104067246B
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CN
China
Prior art keywords
cache
physical address
memory
memory access
processing system
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN201380005026.9A
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English (en)
Chinese (zh)
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CN104067246A (zh
Inventor
埃里克·詹姆斯·普隆迪克
阿贾伊·阿南特·英格尔
卢西恩·科德雷斯库
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN104067246A publication Critical patent/CN104067246A/zh
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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
    • G06F12/0888—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
    • 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
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]

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)
CN201380005026.9A 2012-01-10 2013-01-10 通过物理地址进行的非分配存储器存取 Expired - Fee Related CN104067246B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261584964P 2012-01-10 2012-01-10
US61/584,964 2012-01-10
US13/398,927 2012-02-17
US13/398,927 US20130179642A1 (en) 2012-01-10 2012-02-17 Non-Allocating Memory Access with Physical Address
PCT/US2013/021050 WO2013106583A1 (en) 2012-01-10 2013-01-10 Non-allocating memory access with physical address

Publications (2)

Publication Number Publication Date
CN104067246A CN104067246A (zh) 2014-09-24
CN104067246B true CN104067246B (zh) 2018-07-03

Family

ID=48744770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380005026.9A Expired - Fee Related CN104067246B (zh) 2012-01-10 2013-01-10 通过物理地址进行的非分配存储器存取

Country Status (6)

Country Link
US (1) US20130179642A1 (OSRAM)
EP (1) EP2802993A1 (OSRAM)
JP (1) JP6133896B2 (OSRAM)
KR (1) KR20140110070A (OSRAM)
CN (1) CN104067246B (OSRAM)
WO (1) WO2013106583A1 (OSRAM)

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US20170046158A1 (en) * 2015-08-14 2017-02-16 Qualcomm Incorporated Determining prefetch instructions based on instruction encoding
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US10102168B2 (en) * 2016-02-09 2018-10-16 Avago Technologies General Ip (Singapore) Pte. Ltd. Scalable low-latency mesh interconnect for switch chips
US20170255569A1 (en) * 2016-03-01 2017-09-07 Qualcomm Incorporated Write-allocation for a cache based on execute permissions
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US10482021B2 (en) * 2016-06-24 2019-11-19 Qualcomm Incorporated Priority-based storage and access of compressed memory lines in memory in a processor-based system
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
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Also Published As

Publication number Publication date
WO2013106583A1 (en) 2013-07-18
JP2015503805A (ja) 2015-02-02
CN104067246A (zh) 2014-09-24
JP6133896B2 (ja) 2017-05-24
KR20140110070A (ko) 2014-09-16
EP2802993A1 (en) 2014-11-19
US20130179642A1 (en) 2013-07-11

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