CN102129412A - 存取调度器 - Google Patents
存取调度器 Download PDFInfo
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- CN102129412A CN102129412A CN2011100089859A CN201110008985A CN102129412A CN 102129412 A CN102129412 A CN 102129412A CN 2011100089859 A CN2011100089859 A CN 2011100089859A CN 201110008985 A CN201110008985 A CN 201110008985A CN 102129412 A CN102129412 A CN 102129412A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
- G06F13/1636—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement using refresh
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/1642—Handling requests for interconnection or transfer for access to memory bus based on arbitration with request queuing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System (AREA)
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Abstract
Description
Claims (21)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29579410P | 2010-01-18 | 2010-01-18 | |
SE1050044-5 | 2010-01-18 | ||
US61/295794 | 2010-01-18 | ||
SE1050044 | 2010-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102129412A true CN102129412A (zh) | 2011-07-20 |
Family
ID=44267498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100089859A Pending CN102129412A (zh) | 2010-01-18 | 2011-01-17 | 存取调度器 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8615629B2 (zh) |
CN (1) | CN102129412A (zh) |
TW (1) | TWI512464B (zh) |
Cited By (8)
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CN106687940A (zh) * | 2014-07-22 | 2017-05-17 | 桑迪士克科技有限责任公司 | 挂起和恢复非易失性存储器操作 |
CN107924375A (zh) * | 2016-07-15 | 2018-04-17 | 超威半导体公司 | 用于高速存储器接口的命令仲裁 |
CN109558346A (zh) * | 2018-11-05 | 2019-04-02 | 西安智多晶微电子有限公司 | 一种基于fpga的存储控制器 |
CN109918315A (zh) * | 2017-12-12 | 2019-06-21 | 爱思开海力士有限公司 | 存储器系统及存储器系统的操作方法 |
CN111566610A (zh) * | 2017-10-24 | 2020-08-21 | 美光科技公司 | 命令选择策略 |
CN112100097A (zh) * | 2020-11-17 | 2020-12-18 | 杭州长川科技股份有限公司 | 多测试通道优先级自适应仲裁方法和存储器访问控制器 |
CN112181871A (zh) * | 2020-09-28 | 2021-01-05 | 中国人民解放军国防科技大学 | 处理器与内存间写阻塞式通信控制方法、部件、设备及介质 |
CN116755639A (zh) * | 2023-08-18 | 2023-09-15 | 深圳大普微电子科技有限公司 | 闪存接口的性能评估方法及相关装置 |
Families Citing this family (32)
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US9632954B2 (en) | 2011-11-07 | 2017-04-25 | International Business Machines Corporation | Memory queue handling techniques for reducing impact of high-latency memory operations |
US8909874B2 (en) | 2012-02-13 | 2014-12-09 | International Business Machines Corporation | Memory reorder queue biasing preceding high latency operations |
KR102031952B1 (ko) * | 2012-03-29 | 2019-10-14 | 삼성전자주식회사 | 메모리 장치 및 메모리 장치의 동작방법 |
US9134919B2 (en) * | 2012-03-29 | 2015-09-15 | Samsung Electronics Co., Ltd. | Memory device including priority information and method of operating the same |
US9189167B2 (en) * | 2012-05-31 | 2015-11-17 | Commvault Systems, Inc. | Shared library in a data storage system |
US9569393B2 (en) | 2012-08-10 | 2017-02-14 | Rambus Inc. | Memory module threading with staggered data transfers |
US9237581B2 (en) * | 2013-03-14 | 2016-01-12 | Cavium, Inc. | Apparatus and method for media access control scheduling with a sort hardware coprocessor |
US9706564B2 (en) | 2013-03-14 | 2017-07-11 | Cavium, Inc. | Apparatus and method for media access control scheduling with a priority calculation hardware coprocessor |
US9448965B2 (en) | 2013-03-15 | 2016-09-20 | Micron Technology, Inc. | Receiving data streams in parallel and providing a first portion of data to a first state machine engine and a second portion to a second state machine |
KR102034626B1 (ko) * | 2013-06-26 | 2019-10-21 | 삼성전자 주식회사 | 메모리 동작을 제어하는 방법 및 장치 |
US9811453B1 (en) * | 2013-07-31 | 2017-11-07 | Juniper Networks, Inc. | Methods and apparatus for a scheduler for memory access |
US9281046B2 (en) | 2013-10-08 | 2016-03-08 | Advanced Micro Devices, Inc. | Data processor with memory controller for high reliability operation and method |
US9431105B2 (en) * | 2014-02-26 | 2016-08-30 | Cavium, Inc. | Method and apparatus for memory access management |
US9922000B2 (en) | 2014-08-25 | 2018-03-20 | Marvell World Trade Ltd. | Packet buffer with dynamic bypass |
US9558528B2 (en) * | 2015-03-25 | 2017-01-31 | Xilinx, Inc. | Adaptive video direct memory access module |
US10078471B2 (en) * | 2015-05-19 | 2018-09-18 | Toshiba Memory Corporation | Memory device that sorts access commands to a nonvolatile semiconductor memory unit thereof |
US10180803B2 (en) * | 2015-07-28 | 2019-01-15 | Futurewei Technologies, Inc. | Intelligent memory architecture for increased efficiency |
US9921754B2 (en) | 2015-07-28 | 2018-03-20 | Futurewei Technologies, Inc. | Dynamic coding algorithm for intelligent coded memory system |
US10192065B2 (en) | 2015-08-31 | 2019-01-29 | Commvault Systems, Inc. | Automated intelligent provisioning of data storage resources in response to user requests in a data storage management system |
US10437480B2 (en) | 2015-12-01 | 2019-10-08 | Futurewei Technologies, Inc. | Intelligent coded memory architecture with enhanced access scheduler |
US10621117B2 (en) * | 2017-06-15 | 2020-04-14 | Micron Technology, Inc. | Controlling memory devices using a shared channel |
US10656872B2 (en) * | 2018-03-15 | 2020-05-19 | Western Digital Technologies, Inc. | Storage device with multi-die management |
CN110729006B (zh) | 2018-07-16 | 2022-07-05 | 超威半导体(上海)有限公司 | 存储器控制器中的刷新方案 |
US10545701B1 (en) * | 2018-08-17 | 2020-01-28 | Apple Inc. | Memory arbitration techniques based on latency tolerance |
US10817219B2 (en) | 2018-09-12 | 2020-10-27 | Apple Inc. | Memory access scheduling using a linked list |
US11182205B2 (en) * | 2019-01-02 | 2021-11-23 | Mellanox Technologies, Ltd. | Multi-processor queuing model |
CN109992205B (zh) | 2019-03-27 | 2020-06-02 | 无锡海斯凯尔医学技术有限公司 | 数据存储的装置、方法及可读存储介质 |
US20210200694A1 (en) * | 2019-12-27 | 2021-07-01 | Advanced Micro Devices, Inc. | Staging buffer arbitration |
US11210104B1 (en) | 2020-09-11 | 2021-12-28 | Apple Inc. | Coprocessor context priority |
US11782640B2 (en) | 2021-03-31 | 2023-10-10 | Advanced Micro Devices, Inc. | Efficient and low latency memory access scheduling |
US11789655B2 (en) | 2021-03-31 | 2023-10-17 | Advanced Micro Devices, Inc. | Efficient and low latency memory access scheduling |
TWI819635B (zh) * | 2022-06-01 | 2023-10-21 | 瑞昱半導體股份有限公司 | 記憶體控制系統與記憶體控制方法 |
Citations (5)
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US5450564A (en) * | 1990-05-04 | 1995-09-12 | Unisys Corporation | Method and apparatus for cache memory access with separate fetch and store queues |
US6654860B1 (en) * | 2000-07-27 | 2003-11-25 | Advanced Micro Devices, Inc. | Method and apparatus for removing speculative memory accesses from a memory access queue for issuance to memory or discarding |
CN1713163A (zh) * | 2004-06-24 | 2005-12-28 | 三星电子株式会社 | 用于调度命令的存储器控制设备及方法 |
CN101038574A (zh) * | 2006-03-17 | 2007-09-19 | 上海奇码数字信息有限公司 | 总线仲裁装置 |
CN101344871A (zh) * | 2008-08-20 | 2009-01-14 | 北京中星微电子有限公司 | 一种保证访问先后顺序的总线仲裁单元及其实现方法 |
Family Cites Families (10)
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US5495339A (en) * | 1991-08-19 | 1996-02-27 | Xerox Corporation | Scheduling multiple disk requests and writing data buffers to disk |
US6526484B1 (en) * | 1998-11-16 | 2003-02-25 | Infineon Technologies Ag | Methods and apparatus for reordering of the memory requests to achieve higher average utilization of the command and data bus |
US6385708B1 (en) * | 1998-11-16 | 2002-05-07 | Infineon Technologies Ag | Using a timing-look-up-table and page timers to determine the time between two consecutive memory accesses |
US6564304B1 (en) * | 2000-09-01 | 2003-05-13 | Ati Technologies Inc. | Memory processing system and method for accessing memory including reordering memory requests to reduce mode switching |
US20040236921A1 (en) * | 2003-05-20 | 2004-11-25 | Bains Kuljit S. | Method to improve bandwidth on a cache data bus |
US7646779B2 (en) * | 2004-12-23 | 2010-01-12 | Intel Corporation | Hierarchical packet scheduler using hole-filling and multiple packet buffering |
TWI295014B (en) * | 2005-03-03 | 2008-03-21 | Himax Tech Ltd | Scheduling apparatus and method for scheduling requests to resource device |
US20070121499A1 (en) * | 2005-11-28 | 2007-05-31 | Subhasis Pal | Method of and system for physically distributed, logically shared, and data slice-synchronized shared memory switching |
US7698498B2 (en) * | 2005-12-29 | 2010-04-13 | Intel Corporation | Memory controller with bank sorting and scheduling |
US8180975B2 (en) * | 2008-02-26 | 2012-05-15 | Microsoft Corporation | Controlling interference in shared memory systems using parallelism-aware batch scheduling |
-
2011
- 2011-01-12 US US13/005,473 patent/US8615629B2/en active Active
- 2011-01-17 TW TW100101673A patent/TWI512464B/zh not_active IP Right Cessation
- 2011-01-17 CN CN2011100089859A patent/CN102129412A/zh active Pending
-
2013
- 2013-11-27 US US14/091,940 patent/US8990498B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5450564A (en) * | 1990-05-04 | 1995-09-12 | Unisys Corporation | Method and apparatus for cache memory access with separate fetch and store queues |
US6654860B1 (en) * | 2000-07-27 | 2003-11-25 | Advanced Micro Devices, Inc. | Method and apparatus for removing speculative memory accesses from a memory access queue for issuance to memory or discarding |
CN1713163A (zh) * | 2004-06-24 | 2005-12-28 | 三星电子株式会社 | 用于调度命令的存储器控制设备及方法 |
CN101038574A (zh) * | 2006-03-17 | 2007-09-19 | 上海奇码数字信息有限公司 | 总线仲裁装置 |
CN101344871A (zh) * | 2008-08-20 | 2009-01-14 | 北京中星微电子有限公司 | 一种保证访问先后顺序的总线仲裁单元及其实现方法 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106687940A (zh) * | 2014-07-22 | 2017-05-17 | 桑迪士克科技有限责任公司 | 挂起和恢复非易失性存储器操作 |
CN106687940B (zh) * | 2014-07-22 | 2020-01-24 | 桑迪士克科技有限责任公司 | 挂起和恢复非易失性存储器操作 |
CN107924375A (zh) * | 2016-07-15 | 2018-04-17 | 超威半导体公司 | 用于高速存储器接口的命令仲裁 |
CN107924375B (zh) * | 2016-07-15 | 2023-08-08 | 超威半导体公司 | 用于高速存储器接口的命令仲裁 |
CN111566610B (zh) * | 2017-10-24 | 2022-04-05 | 美光科技公司 | 命令选择策略 |
CN111566610A (zh) * | 2017-10-24 | 2020-08-21 | 美光科技公司 | 命令选择策略 |
CN109918315A (zh) * | 2017-12-12 | 2019-06-21 | 爱思开海力士有限公司 | 存储器系统及存储器系统的操作方法 |
CN109918315B (zh) * | 2017-12-12 | 2023-08-25 | 爱思开海力士有限公司 | 存储器系统及存储器系统的操作方法 |
CN109558346A (zh) * | 2018-11-05 | 2019-04-02 | 西安智多晶微电子有限公司 | 一种基于fpga的存储控制器 |
CN112181871A (zh) * | 2020-09-28 | 2021-01-05 | 中国人民解放军国防科技大学 | 处理器与内存间写阻塞式通信控制方法、部件、设备及介质 |
CN112100097B (zh) * | 2020-11-17 | 2021-01-26 | 杭州长川科技股份有限公司 | 多测试通道优先级自适应仲裁方法和存储器访问控制器 |
CN112100097A (zh) * | 2020-11-17 | 2020-12-18 | 杭州长川科技股份有限公司 | 多测试通道优先级自适应仲裁方法和存储器访问控制器 |
CN116755639A (zh) * | 2023-08-18 | 2023-09-15 | 深圳大普微电子科技有限公司 | 闪存接口的性能评估方法及相关装置 |
CN116755639B (zh) * | 2023-08-18 | 2024-03-08 | 深圳大普微电子科技有限公司 | 闪存接口的性能评估方法及相关装置 |
Also Published As
Publication number | Publication date |
---|---|
US8990498B2 (en) | 2015-03-24 |
TW201145023A (en) | 2011-12-16 |
US8615629B2 (en) | 2013-12-24 |
TWI512464B (zh) | 2015-12-11 |
US20140115254A1 (en) | 2014-04-24 |
US20110179240A1 (en) | 2011-07-21 |
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