CN104685478A - 一种存储资源的调度方法及设备 - Google Patents

一种存储资源的调度方法及设备 Download PDF

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CN104685478A
CN104685478A CN201380002945.0A CN201380002945A CN104685478A CN 104685478 A CN104685478 A CN 104685478A CN 201380002945 A CN201380002945 A CN 201380002945A CN 104685478 A CN104685478 A CN 104685478A
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CN104685478B (zh
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张欲
宁科
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • G06F13/20—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; 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
    • G06F12/10—Address translation
    • G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

本发明实施例提供了一种存储资源的调度方法及设备，该方法包括：对第一存储单元存储的第一数据块进行计数，以获得计数值；依据所述计数值和预设的计数阈值，向MMU申请目的地址，以获得所述目的地址；将所述目的地址和消息传输指示发送给DMA单元，以使得DMA单元从第二存储单元中提取第二数据块，以及依据所述目的地址将所述第二数据块存储到所述第一存储单元。本发明实施例提供的技术方案，用以实现控制数据块占用的存储资源，节省存储资源。

Description

PCT国内申请，说明书已公开。

Claims (6)

  1. PCT国内申请，权利要求书已公开。
CN201380002945.0A 2013-09-27 2013-09-27 一种存储资源的调度方法及设备 Active CN104685478B (zh)

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PCT/CN2013/084495 WO2015042884A1 (zh) 2013-09-27 2013-09-27 一种存储资源的调度方法及设备

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CN104685478A true CN104685478A (zh) 2015-06-03
CN104685478B CN104685478B (zh) 2018-01-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113282239A (zh) * 2021-05-21 2021-08-20 维沃移动通信有限公司 数据迁移方法、存储器及控制器

Citations (5)

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Publication number Priority date Publication date Assignee Title
US6212582B1 (en) * 1996-04-19 2001-04-03 Lucent Technologies Inc. Method for multi-priority, multicast flow control in a packet switch
TW200601058A (en) * 2004-06-28 2006-01-01 Faraday Tech Corp Dynamic buffer allocation method
CN101013409A (zh) * 2006-01-31 2007-08-08 株式会社东芝 数据传送设备、信息记录和再现设备、以及数据传送方法
CN101083652A (zh) * 2006-05-30 2007-12-05 大唐移动通信设备有限公司 一种Iub口流量控制方法
CN102096561A (zh) * 2011-02-09 2011-06-15 成都市华为赛门铁克科技有限公司 分层数据存储处理方法、装置以及存储设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6681346B2 (en) * 2000-05-11 2004-01-20 Goodrich Corporation Digital processing system including a DMA controller operating in the virtual address domain and a method for operating the same
CN102521179A (zh) * 2011-11-28 2012-06-27 曙光信息产业股份有限公司 一种dma读操作的实现装置和方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212582B1 (en) * 1996-04-19 2001-04-03 Lucent Technologies Inc. Method for multi-priority, multicast flow control in a packet switch
TW200601058A (en) * 2004-06-28 2006-01-01 Faraday Tech Corp Dynamic buffer allocation method
CN101013409A (zh) * 2006-01-31 2007-08-08 株式会社东芝 数据传送设备、信息记录和再现设备、以及数据传送方法
CN101083652A (zh) * 2006-05-30 2007-12-05 大唐移动通信设备有限公司 一种Iub口流量控制方法
CN102096561A (zh) * 2011-02-09 2011-06-15 成都市华为赛门铁克科技有限公司 分层数据存储处理方法、装置以及存储设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113282239A (zh) * 2021-05-21 2021-08-20 维沃移动通信有限公司 数据迁移方法、存储器及控制器

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CN104685478B (zh) 2018-01-12
WO2015042884A1 (zh) 2015-04-02

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