BR112017027806A2 - aprimoramentos orientados por coerência para uma camada de transação de interconexão do componente periférico (pci) expressa (pcie) - Google Patents
aprimoramentos orientados por coerência para uma camada de transação de interconexão do componente periférico (pci) expressa (pcie)Info
- Publication number
- BR112017027806A2 BR112017027806A2 BR112017027806A BR112017027806A BR112017027806A2 BR 112017027806 A2 BR112017027806 A2 BR 112017027806A2 BR 112017027806 A BR112017027806 A BR 112017027806A BR 112017027806 A BR112017027806 A BR 112017027806A BR 112017027806 A2 BR112017027806 A2 BR 112017027806A2
- Authority
- BR
- Brazil
- Prior art keywords
- memory
- address range
- endpoint
- coherence
- request
- Prior art date
Links
Classifications
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- 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
- G06F12/0817—Cache consistency protocols using directory methods
- G06F12/0828—Cache consistency protocols using directory methods with concurrent directory accessing, i.e. handling multiple concurrent coherency transactions
-
- 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
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
- G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
- G06F15/167—Interprocessor communication using a common memory, e.g. mailbox
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
-
- 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
- G06F2212/62—Details of cache specific to multiprocessor cache arrangements
- G06F2212/621—Coherency control relating to peripheral accessing, e.g. from DMA or I/O device
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Bus Control (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562182815P | 2015-06-22 | 2015-06-22 | |
| US15/184,181 US20160371222A1 (en) | 2015-06-22 | 2016-06-16 | COHERENCY DRIVEN ENHANCEMENTS TO A PERIPHERAL COMPONENT INTERCONNECT (PCI) EXPRESS (PCIe) TRANSACTION LAYER |
| PCT/US2016/038146 WO2016209733A1 (en) | 2015-06-22 | 2016-06-17 | Coherency driven enhancements to a peripheral component interconnect (pci) express (pcie) transaction layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112017027806A2 true BR112017027806A2 (pt) | 2018-08-28 |
Family
ID=56297124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017027806A BR112017027806A2 (pt) | 2015-06-22 | 2016-06-17 | aprimoramentos orientados por coerência para uma camada de transação de interconexão do componente periférico (pci) expressa (pcie) |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20160371222A1 (https=) |
| EP (1) | EP3311279A1 (https=) |
| JP (1) | JP2018518777A (https=) |
| KR (1) | KR20180019595A (https=) |
| CN (1) | CN107980127A (https=) |
| AU (1) | AU2016284002A1 (https=) |
| BR (1) | BR112017027806A2 (https=) |
| TW (1) | TW201701165A (https=) |
| WO (1) | WO2016209733A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10514847B2 (en) | 2016-12-28 | 2019-12-24 | Amazon Technologies, Inc. | Data storage system with multiple durability levels |
| US10771550B2 (en) | 2016-12-28 | 2020-09-08 | Amazon Technologies, Inc. | Data storage system with redundant internal networks |
| US11301144B2 (en) * | 2016-12-28 | 2022-04-12 | Amazon Technologies, Inc. | Data storage system |
| US10484015B2 (en) | 2016-12-28 | 2019-11-19 | Amazon Technologies, Inc. | Data storage system with enforced fencing |
| US10474620B2 (en) | 2017-01-03 | 2019-11-12 | Dell Products, L.P. | System and method for improving peripheral component interface express bus performance in an information handling system |
| US11010064B2 (en) | 2017-02-15 | 2021-05-18 | Amazon Technologies, Inc. | Data system with flush views |
| CN110462598B (zh) * | 2017-04-07 | 2023-08-18 | 松下知识产权经营株式会社 | 信息处理装置 |
| US10366027B2 (en) * | 2017-11-29 | 2019-07-30 | Advanced Micro Devices, Inc. | I/O writes with cache steering |
| US11169723B2 (en) | 2019-06-28 | 2021-11-09 | Amazon Technologies, Inc. | Data storage system with metadata check-pointing |
| US12423437B2 (en) * | 2021-09-23 | 2025-09-23 | International Business Machines Corporation | Fuzzing based security assessment |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2675981B2 (ja) * | 1993-09-20 | 1997-11-12 | インターナショナル・ビジネス・マシーンズ・コーポレイション | スヌープ・プッシュ・オペレーションを回避する方法 |
| US6018792A (en) * | 1997-07-02 | 2000-01-25 | Micron Electronics, Inc. | Apparatus for performing a low latency memory read with concurrent snoop |
| US20040128269A1 (en) * | 2002-12-27 | 2004-07-01 | Milligan Charles A. | System and method for managing data through families of inter-related metadata tables |
| US7162706B2 (en) * | 2004-03-05 | 2007-01-09 | Picocraft Design Systems, Inc. | Method for analyzing and validating clock integration properties in circuit systems |
| US20070233928A1 (en) * | 2006-03-31 | 2007-10-04 | Robert Gough | Mechanism and apparatus for dynamically providing required resources for a hot-added PCI express endpoint or hierarchy |
| US7836129B2 (en) * | 2006-12-19 | 2010-11-16 | International Business Machines Corporation | Communication between host systems using a queuing system and shared memories |
| US7860930B2 (en) * | 2006-12-19 | 2010-12-28 | International Business Machines Corporation | Communication between host systems using a transaction protocol and shared memories |
| US20090006668A1 (en) * | 2007-06-28 | 2009-01-01 | Anil Vasudevan | Performing direct data transactions with a cache memory |
| CN101178697B (zh) * | 2007-12-12 | 2011-08-03 | 杭州华三通信技术有限公司 | 一种pcie设备通信方法及系统 |
| CN101276318B (zh) * | 2008-05-12 | 2010-06-09 | 北京航空航天大学 | 基于pci-e总线的直接存取数据传输控制装置 |
| US8838907B2 (en) * | 2009-10-07 | 2014-09-16 | Hewlett-Packard Development Company, L.P. | Notification protocol based endpoint caching of host memory |
| US8650337B2 (en) * | 2010-06-23 | 2014-02-11 | International Business Machines Corporation | Runtime determination of translation formats for adapter functions |
| KR101564520B1 (ko) * | 2011-08-23 | 2015-10-29 | 후지쯔 가부시끼가이샤 | 정보 처리 장치 및 스케줄링 방법 |
| US9002790B2 (en) * | 2011-09-14 | 2015-04-07 | Google Inc. | Hosted storage locking |
| US9189441B2 (en) * | 2012-10-19 | 2015-11-17 | Intel Corporation | Dual casting PCIE inbound writes to memory and peer devices |
| JP6139689B2 (ja) * | 2012-10-22 | 2017-05-31 | インテル・コーポレーション | 装置 |
| CN103885908B (zh) * | 2014-03-04 | 2017-01-25 | 中国科学院计算技术研究所 | 一种基于外部设备可访问寄存器的数据传输系统及其方法 |
-
2016
- 2016-06-16 US US15/184,181 patent/US20160371222A1/en not_active Abandoned
- 2016-06-17 KR KR1020177036775A patent/KR20180019595A/ko not_active Withdrawn
- 2016-06-17 WO PCT/US2016/038146 patent/WO2016209733A1/en not_active Ceased
- 2016-06-17 AU AU2016284002A patent/AU2016284002A1/en not_active Abandoned
- 2016-06-17 EP EP16734112.2A patent/EP3311279A1/en not_active Withdrawn
- 2016-06-17 JP JP2017565987A patent/JP2018518777A/ja not_active Ceased
- 2016-06-17 BR BR112017027806A patent/BR112017027806A2/pt not_active Application Discontinuation
- 2016-06-17 CN CN201680036148.8A patent/CN107980127A/zh active Pending
- 2016-06-21 TW TW105119458A patent/TW201701165A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20160371222A1 (en) | 2016-12-22 |
| JP2018518777A (ja) | 2018-07-12 |
| EP3311279A1 (en) | 2018-04-25 |
| TW201701165A (zh) | 2017-01-01 |
| CN107980127A (zh) | 2018-05-01 |
| KR20180019595A (ko) | 2018-02-26 |
| AU2016284002A1 (en) | 2017-11-23 |
| WO2016209733A1 (en) | 2016-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |