JP2017037672A5 - - Google Patents
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- JP2017037672A5 JP2017037672A5 JP2016207724A JP2016207724A JP2017037672A5 JP 2017037672 A5 JP2017037672 A5 JP 2017037672A5 JP 2016207724 A JP2016207724 A JP 2016207724A JP 2016207724 A JP2016207724 A JP 2016207724A JP 2017037672 A5 JP2017037672 A5 JP 2017037672A5
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- state update
- address space
- management unit
- memory management
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- 230000004044 response Effects 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 claims 2
- 238000006011 modification reaction Methods 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 230000001419 dependent Effects 0.000 claims 1
Claims (13)
- スレッドをアクティベートするステート更新リクエストをメモリ管理ユニットに発行するデバイスを備え、
前記メモリ管理ユニットは、前記スレッドに対応するアドレス空間のエントリの修正を実行し、前記ステート更新リクエストに対しデバイス同期フラグを設定する、システム。 - 前記メモリ管理ユニットはIOMMUである、請求項1に記載のシステム。
- 前記メモリ管理ユニットは、ステート更新応答を用いて前記ステート更新リクエストに応答する、請求項1または2に記載のシステム。
- 前記デバイスは、非中央処理ユニットデバイスである、請求項1〜3の何れか一項に記載のシステム。
- 前記アドレス空間は、プロセスアドレス空間識別子(PASID)を用いて識別される、請求項1〜4の何れか一項に記載のシステム。
- 前記アドレス空間のエントリはIOTLB内のエントリに対応する、請求項1〜5の何れか一項に記載のシステム。
- 前記デバイスは、前記スレッドのアクティベーションの前に、前記ステート更新応答に応じてTLBエントリを同期する、請求項3、または、請求項3に従属する請求項4〜6の何れか一項に記載のシステム。
- スレッドを非アクティベートするステート更新リクエストをメモリ管理ユニットに発行するデバイスを備え、
前記メモリ管理ユニットは、前記スレッドに対応するアドレス空間のエントリの修正を実行し、前記ステート更新リクエストに対しデバイス同期フラグを設定する、システム。 - 前記メモリ管理ユニットはIOMMUである、請求項8に記載のシステム。
- 前記メモリ管理ユニットは、ステート更新応答を用いて前記ステート更新リクエストに応答する、請求項8または9に記載のシステム。
- 前記デバイスは、非中央処理ユニットデバイスである、請求項8〜10の何れか一項に記載のシステム。
- 前記アドレス空間は、プロセスアドレス空間識別子(PASID)を用いて識別される、請求項8〜11の何れか一項に記載のシステム。
- 前記アドレス空間のエントリはIOTLB内のエントリに対応する、請求項8〜12の何れか一項に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/191,327 US9916257B2 (en) | 2011-07-26 | 2011-07-26 | Method and apparatus for TLB shoot-down in a heterogeneous computing system supporting shared virtual memory |
US13/191,327 | 2011-07-26 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014522944A Division JP6032855B2 (ja) | 2011-07-26 | 2012-07-24 | 共有仮想メモリをサポートする異種コンピュータシステムにおけるtlbシュートダウンの方法および装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017037672A JP2017037672A (ja) | 2017-02-16 |
JP2017037672A5 true JP2017037672A5 (ja) | 2017-03-23 |
JP6378733B2 JP6378733B2 (ja) | 2018-08-22 |
Family
ID=47425977
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014522944A Expired - Fee Related JP6032855B2 (ja) | 2011-07-26 | 2012-07-24 | 共有仮想メモリをサポートする異種コンピュータシステムにおけるtlbシュートダウンの方法および装置 |
JP2016207724A Expired - Fee Related JP6378733B2 (ja) | 2011-07-26 | 2016-10-24 | 共有仮想メモリをサポートする異種コンピュータシステムにおけるtlbシュートダウンの方法および装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014522944A Expired - Fee Related JP6032855B2 (ja) | 2011-07-26 | 2012-07-24 | 共有仮想メモリをサポートする異種コンピュータシステムにおけるtlbシュートダウンの方法および装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9916257B2 (ja) |
JP (2) | JP6032855B2 (ja) |
KR (1) | KR101604929B1 (ja) |
CN (2) | CN103827839B (ja) |
DE (1) | DE202012007252U1 (ja) |
GB (1) | GB2506788B (ja) |
IN (1) | IN2014CN00386A (ja) |
TW (1) | TWI489278B (ja) |
WO (1) | WO2013016345A2 (ja) |
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CN105846859B (zh) * | 2015-01-12 | 2019-05-24 | 芋头科技(杭州)有限公司 | 一种嵌入式操作系统实现蓝牙从设备功能的系统及方法 |
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WO2016206012A1 (en) * | 2015-06-24 | 2016-12-29 | Intel Corporation | Systems and methods for isolating input/output computing resources |
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US9898226B2 (en) * | 2015-10-28 | 2018-02-20 | International Business Machines Corporation | Reducing page invalidation broadcasts in virtual storage management |
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US10386904B2 (en) | 2016-03-31 | 2019-08-20 | Qualcomm Incorporated | Hardware managed power collapse and clock wake-up for memory management units and distributed virtual memory networks |
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US10540292B2 (en) | 2016-06-08 | 2020-01-21 | Google Llc | TLB shootdowns for low overhead |
GB2551226A (en) * | 2016-06-08 | 2017-12-13 | Google Inc | TLB shootdowns for low overhead |
US10282308B2 (en) * | 2016-06-23 | 2019-05-07 | Advanced Micro Devices, Inc. | Method and apparatus for reducing TLB shootdown overheads in accelerator-based systems |
US20180276175A1 (en) | 2017-03-22 | 2018-09-27 | National Instruments Corporation | Direct Network Access by a Memory Mapped Peripheral Device for Scheduled Data Transfer on the Network |
CN108932213A (zh) * | 2017-10-10 | 2018-12-04 | 北京猎户星空科技有限公司 | 多操作系统间的通讯方法、装置、电子设备和存储介质 |
US10725932B2 (en) | 2017-11-29 | 2020-07-28 | Qualcomm Incorporated | Optimizing headless virtual machine memory management with global translation lookaside buffer shootdown |
US10990436B2 (en) * | 2018-01-24 | 2021-04-27 | Dell Products L.P. | System and method to handle I/O page faults in an I/O memory management unit |
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US10846235B2 (en) | 2018-04-28 | 2020-11-24 | International Business Machines Corporation | Integrated circuit and data processing system supporting attachment of a real address-agnostic accelerator |
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KR102655094B1 (ko) * | 2018-11-16 | 2024-04-08 | 삼성전자주식회사 | 메모리를 공유하는 이종의 프로세서들을 포함하는 스토리지 장치 및 그것의 동작 방법 |
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CN110968530B (zh) * | 2019-11-19 | 2021-12-03 | 华中科技大学 | 一种基于非易失性内存的键值存储系统和内存访问方法 |
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JP5956754B2 (ja) | 2012-01-06 | 2016-07-27 | 株式会社荏原製作所 | 真空排気システム |
-
2011
- 2011-07-26 US US13/191,327 patent/US9916257B2/en active Active
-
2012
- 2012-07-24 KR KR1020147002511A patent/KR101604929B1/ko active IP Right Grant
- 2012-07-24 GB GB1400358.6A patent/GB2506788B/en not_active Expired - Fee Related
- 2012-07-24 WO PCT/US2012/047991 patent/WO2013016345A2/en active Application Filing
- 2012-07-24 CN CN201280031876.1A patent/CN103827839B/zh not_active Expired - Fee Related
- 2012-07-24 JP JP2014522944A patent/JP6032855B2/ja not_active Expired - Fee Related
- 2012-07-24 IN IN386CHN2014 patent/IN2014CN00386A/en unknown
- 2012-07-24 CN CN201611013967.9A patent/CN106776379B/zh not_active Expired - Fee Related
- 2012-07-25 TW TW101126812A patent/TWI489278B/zh not_active IP Right Cessation
- 2012-07-26 DE DE202012007252U patent/DE202012007252U1/de not_active Expired - Lifetime
-
2016
- 2016-10-24 JP JP2016207724A patent/JP6378733B2/ja not_active Expired - Fee Related
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