SG11201708200XA - Programmable memory transfer request units - Google Patents

Programmable memory transfer request units

Info

Publication number
SG11201708200XA
SG11201708200XA SG11201708200XA SG11201708200XA SG11201708200XA SG 11201708200X A SG11201708200X A SG 11201708200XA SG 11201708200X A SG11201708200X A SG 11201708200XA SG 11201708200X A SG11201708200X A SG 11201708200XA SG 11201708200X A SG11201708200X A SG 11201708200XA
Authority
SG
Singapore
Prior art keywords
transfer request
programmable memory
memory transfer
request units
units
Prior art date
Application number
SG11201708200XA
Other languages
English (en)
Inventor
Benjamin Gittins
Original Assignee
Benjamin Gittins
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
Priority claimed from AU2015901247A external-priority patent/AU2015901247A0/en
Application filed by Benjamin Gittins filed Critical Benjamin Gittins
Publication of SG11201708200XA publication Critical patent/SG11201708200XA/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
    • G06F12/0893—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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • 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]
    • 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]
    • G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • 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
    • G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1673—Details of memory controller using buffers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • 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
    • G06F2212/1016—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
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1052—Security 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
    • G06F2212/68—Details of translation look-aside buffer [TLB]
    • G06F2212/681—Multi-level TLB, e.g. microTLB and main TLB

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Bus Control (AREA)
SG11201708200XA 2015-04-07 2016-04-07 Programmable memory transfer request units SG11201708200XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2015901247A AU2015901247A0 (en) 2015-04-07 Efficient memory management and cache subsystems
PCT/IB2016/051969 WO2016162817A1 (fr) 2015-04-07 2016-04-07 Unités de requête de transfert de mémoire programmable

Publications (1)

Publication Number Publication Date
SG11201708200XA true SG11201708200XA (en) 2017-11-29

Family

ID=57072234

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201708200XA SG11201708200XA (en) 2015-04-07 2016-04-07 Programmable memory transfer request units

Country Status (12)

Country Link
US (1) US10223306B2 (fr)
EP (1) EP3281118A1 (fr)
JP (1) JP6981662B2 (fr)
KR (1) KR101891686B1 (fr)
CN (1) CN107995978B (fr)
AU (1) AU2016245421B2 (fr)
CA (1) CA2982871A1 (fr)
MA (1) MA41915A (fr)
MY (1) MY188909A (fr)
RU (1) RU2690751C2 (fr)
SG (1) SG11201708200XA (fr)
WO (1) WO2016162817A1 (fr)

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MA41915A (fr) * 2015-04-07 2018-02-13 Benjamin Gittins Unités de requête de transfert de mémoire programmable
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US10592424B2 (en) 2017-07-14 2020-03-17 Arm Limited Range-based memory system
US10353826B2 (en) 2017-07-14 2019-07-16 Arm Limited Method and apparatus for fast context cloning in a data processing system
US10534719B2 (en) 2017-07-14 2020-01-14 Arm Limited Memory system for a data processing network
US10613989B2 (en) 2017-07-14 2020-04-07 Arm Limited Fast address translation for virtual machines
US10565126B2 (en) 2017-07-14 2020-02-18 Arm Limited Method and apparatus for two-layer copy-on-write
US10489304B2 (en) 2017-07-14 2019-11-26 Arm Limited Memory address translation
US10909046B2 (en) 2018-06-15 2021-02-02 Micron Technology, Inc. Memory access determination
US10884850B2 (en) 2018-07-24 2021-01-05 Arm Limited Fault tolerant memory system
GB2575877B (en) * 2018-07-27 2021-06-09 Advanced Risc Mach Ltd Memory protection unit using memory protection table stored in memory system
CN113805813B (zh) * 2018-11-30 2024-07-16 北京忆芯科技有限公司 降低读命令处理延迟的方法与装置
US11010067B2 (en) 2018-12-28 2021-05-18 Intel Corporation Defense against speculative side-channel analysis of a computer system
US11003588B2 (en) * 2019-08-22 2021-05-11 Advanced Micro Devices, Inc. Networked input/output memory management unit
KR102839632B1 (ko) * 2019-10-16 2025-07-28 삼성전자주식회사 인터페이싱 장치, 인터페이싱 장치를 포함하는 반도체 장치 및 반도체 장치의 통신 방법
US11610102B1 (en) * 2019-11-27 2023-03-21 Amazon Technologies, Inc. Time-based memory allocation for neural network inference
US11520705B1 (en) 2019-11-27 2022-12-06 Rockwell Collins, Inc. Input/output (I/O) memory management unit (IOMMU) multi-core interference mitigation
GB2593485B (en) 2020-03-24 2022-06-15 Advanced Risc Mach Ltd Apparatus and method using plurality of physical address spaces
GB2593486B (en) * 2020-03-24 2022-06-15 Advanced Risc Mach Ltd Apparatus and method using plurality of physical address spaces
US11281528B2 (en) * 2020-05-01 2022-03-22 EMC IP Holding Company, LLC System and method for persistent atomic objects with sub-block granularity
US11429528B2 (en) 2020-11-19 2022-08-30 Micron Technology, Inc. Split cache for address mapping data
CN117546150A (zh) * 2021-06-29 2024-02-09 高通股份有限公司 保留安全地址范围
CN114168493A (zh) * 2021-12-09 2022-03-11 山东方寸微电子科技有限公司 一种基于risc-v处理器的一致性内存实现方法
KR20230092151A (ko) * 2021-12-17 2023-06-26 삼성전자주식회사 스토리지 장치 및 이의 동작 방법
US12524360B1 (en) * 2022-05-31 2026-01-13 Amazon Technologies, Inc. Overhead reduction using address translation in direct memory accesses
TWI856442B (zh) * 2022-12-02 2024-09-21 新唐科技股份有限公司 直接記憶體存取異常偵測模組、方法與使用其的電子系統
US20250307190A1 (en) * 2024-03-28 2025-10-02 Advanced Micro Devices, Inc. On-chip collective operations
US20250384001A1 (en) * 2024-06-14 2025-12-18 Marvell Asia Pte Ltd Shared Memory Controller with Direct Memory Access Architecture for On-Chip Memory

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EP1182558A1 (fr) * 2000-08-21 2002-02-27 Texas Instruments Incorporated Descripteur d'unité de gestion de mémoire avec grand/petit bit d'extrémité pour commande de transfert de données entre dispositifs
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Also Published As

Publication number Publication date
US10223306B2 (en) 2019-03-05
KR101891686B1 (ko) 2018-08-27
CN107995978B (zh) 2021-06-18
RU2690751C2 (ru) 2019-06-05
US20180129620A1 (en) 2018-05-10
CA2982871A1 (fr) 2016-10-13
KR20180016982A (ko) 2018-02-20
MA41915A (fr) 2018-02-13
AU2016245421A1 (en) 2017-11-23
MY188909A (en) 2022-01-13
JP6981662B2 (ja) 2021-12-15
WO2016162817A1 (fr) 2016-10-13
RU2017138467A3 (fr) 2019-05-07
JP2018523247A (ja) 2018-08-16
CN107995978A (zh) 2018-05-04
EP3281118A1 (fr) 2018-02-14
RU2017138467A (ru) 2019-05-07
AU2016245421B2 (en) 2020-09-17

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