CN109062826B - 数据传输方法及*** - Google Patents
数据传输方法及*** Download PDFInfo
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- CN109062826B CN109062826B CN201810937254.4A CN201810937254A CN109062826B CN 109062826 B CN109062826 B CN 109062826B CN 201810937254 A CN201810937254 A CN 201810937254A CN 109062826 B CN109062826 B CN 109062826B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012546 transfer Methods 0.000 claims description 72
- 238000013507 mapping Methods 0.000 claims description 58
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- 238000013508 migration Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000007726 management method Methods 0.000 description 34
- 238000010586 diagram Methods 0.000 description 13
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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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
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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
- G06F12/10—Address translation
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CN201810937254.4A CN109062826B (zh) | 2018-08-16 | 2018-08-16 | 数据传输方法及*** |
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CN201810937254.4A CN109062826B (zh) | 2018-08-16 | 2018-08-16 | 数据传输方法及*** |
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CN109062826A CN109062826A (zh) | 2018-12-21 |
CN109062826B true CN109062826B (zh) | 2022-04-15 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110399322B (zh) * | 2019-06-28 | 2021-03-09 | 苏州浪潮智能科技有限公司 | 一种数据传输方法及乒乓dma架构 |
CN112131164B (zh) * | 2020-09-23 | 2022-06-17 | 山东云海国创云计算装备产业创新中心有限公司 | 应用于加速板卡的数据调度方法、装置及加速板卡和介质 |
CN112491979B (zh) * | 2020-11-12 | 2022-12-02 | 苏州浪潮智能科技有限公司 | 一种网卡数据包缓存管理方法、装置、终端及存储介质 |
CN114513545B (zh) * | 2022-04-19 | 2022-07-12 | 苏州浪潮智能科技有限公司 | 请求处理方法、装置、设备及介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0447145B1 (en) * | 1990-03-12 | 2000-07-12 | Hewlett-Packard Company | User scheduled direct memory access using virtual addresses |
CN101178694A (zh) * | 2006-11-07 | 2008-05-14 | 莱克斯信息技术(北京)有限公司 | Intel e1000零拷贝的方法 |
US9959214B1 (en) * | 2015-12-29 | 2018-05-01 | Amazon Technologies, Inc. | Emulated translation unit using a management processor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7225316B2 (en) * | 2003-11-17 | 2007-05-29 | Intel Corporation | Memory mapping apparatus, systems, and methods |
US10037228B2 (en) * | 2012-10-25 | 2018-07-31 | Nvidia Corporation | Efficient memory virtualization in multi-threaded processing units |
US10310973B2 (en) * | 2012-10-25 | 2019-06-04 | Nvidia Corporation | Efficient memory virtualization in multi-threaded processing units |
US9875125B2 (en) * | 2013-06-14 | 2018-01-23 | International Business Machines Corporation | Parallel mapping of client partition memory to multiple physical adapters |
CN104732164A (zh) * | 2013-12-18 | 2015-06-24 | 国家计算机网络与信息安全管理中心 | 一种提高ssl数据处理速度的装置及其方法 |
US10503405B2 (en) * | 2015-02-10 | 2019-12-10 | Red Hat Israel, Ltd. | Zero copy memory reclaim using copy-on-write |
CN106649149A (zh) * | 2015-10-28 | 2017-05-10 | 福州瑞芯微电子股份有限公司 | 实现地址映射的内存管理***及方法 |
US20180024938A1 (en) * | 2016-07-21 | 2018-01-25 | Advanced Micro Devices, Inc. | Allocating physical pages to sparse data sets in virtual memory without page faulting |
US10007464B1 (en) * | 2016-12-23 | 2018-06-26 | Advanced Micro Devices, Inc. | Method and apparatus for integration of non-volatile memory |
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2018
- 2018-08-16 CN CN201810937254.4A patent/CN109062826B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0447145B1 (en) * | 1990-03-12 | 2000-07-12 | Hewlett-Packard Company | User scheduled direct memory access using virtual addresses |
CN101178694A (zh) * | 2006-11-07 | 2008-05-14 | 莱克斯信息技术(北京)有限公司 | Intel e1000零拷贝的方法 |
US9959214B1 (en) * | 2015-12-29 | 2018-05-01 | Amazon Technologies, Inc. | Emulated translation unit using a management processor |
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