KR20220036972A - 이종 컴퓨팅을 위한 통합 커널 가상 어드레스 공간 - Google Patents

이종 컴퓨팅을 위한 통합 커널 가상 어드레스 공간 Download PDF

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Publication number
KR20220036972A
KR20220036972A KR1020227005983A KR20227005983A KR20220036972A KR 20220036972 A KR20220036972 A KR 20220036972A KR 1020227005983 A KR1020227005983 A KR 1020227005983A KR 20227005983 A KR20227005983 A KR 20227005983A KR 20220036972 A KR20220036972 A KR 20220036972A
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South Korea
Prior art keywords
subsystem
address space
kernel
memory
block
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KR1020227005983A
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English (en)
Korean (ko)
Inventor
퉁 추엔 퀑
벤자민 쿤 판 찬
윌리엄 로이드 앳킨슨
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에이티아이 테크놀로지스 유엘씨
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Publication of KR20220036972A publication Critical patent/KR20220036972A/ko
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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
    • G06F12/10—Address translation
    • G06F12/109—Address translation for multiple virtual address spaces, e.g. segmentation
    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • 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
    • G06F12/1009—Address translation using page tables, e.g. page table structures
    • 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
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/544—Buffers; Shared memory; Pipes
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/545—Interprogram communication where tasks reside in different layers, e.g. user- and kernel-space
    • 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
    • G06F2212/65—Details of virtual memory and virtual address translation
    • G06F2212/657—Virtual address space management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Multi Processors (AREA)
KR1020227005983A 2019-07-23 2020-07-22 이종 컴퓨팅을 위한 통합 커널 가상 어드레스 공간 Pending KR20220036972A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/519,311 2019-07-23
US16/519,311 US10853263B1 (en) 2019-07-23 2019-07-23 Unified kernel virtual address space for heterogeneous computing
PCT/IB2020/056906 WO2021014382A1 (en) 2019-07-23 2020-07-22 Unified kernel virtual address space for heterogeneous computing

Publications (1)

Publication Number Publication Date
KR20220036972A true KR20220036972A (ko) 2022-03-23

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Family Applications (1)

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KR1020227005983A Pending KR20220036972A (ko) 2019-07-23 2020-07-22 이종 컴퓨팅을 위한 통합 커널 가상 어드레스 공간

Country Status (6)

Country Link
US (2) US10853263B1 (cg-RX-API-DMAC7.html)
EP (1) EP4004743B1 (cg-RX-API-DMAC7.html)
JP (1) JP7682148B2 (cg-RX-API-DMAC7.html)
KR (1) KR20220036972A (cg-RX-API-DMAC7.html)
CN (1) CN114286987A (cg-RX-API-DMAC7.html)
WO (1) WO2021014382A1 (cg-RX-API-DMAC7.html)

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US10853263B1 (en) 2019-07-23 2020-12-01 Ati Technologies Ulc Unified kernel virtual address space for heterogeneous computing
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Also Published As

Publication number Publication date
JP7682148B2 (ja) 2025-05-23
EP4004743A4 (en) 2023-08-16
US20210081328A1 (en) 2021-03-18
EP4004743A1 (en) 2022-06-01
JP2022541059A (ja) 2022-09-21
US11960410B2 (en) 2024-04-16
EP4004743B1 (en) 2025-03-26
CN114286987A (zh) 2022-04-05
WO2021014382A1 (en) 2021-01-28
US10853263B1 (en) 2020-12-01

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