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1.
公开(公告)号:EP4261695A3
公开(公告)日:2023-11-29
申请号:EP23195315.9
申请日:2019-05-02
申请人: ARM Limited
IPC分类号: G06F13/38 , G06F12/0813
摘要: A data processing network and method of operation thereof are provided for efficient transfer of ordered data from a Request Node to a target node. The Request Node send write requests to a Home Node and the Home Node responds to a first write request when resources have been allocated the Home Node. The Request Node then sends the data to the written. The Home Node also responds with a completion message when a coherency action has been performed at the Home Node. The Request Node acknowledges receipt of the completion message with a completion acknowledgement message that is not sent until completion messages have been received for all write requests older than the first write request for the ordered data, thereby maintaining data order. Following receipt of the completion acknowledgement for the first write request, the Home Node sends the data to be written to the target node.
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公开(公告)号:EP4022445A1
公开(公告)日:2022-07-06
申请号:EP20780314.9
申请日:2020-09-21
申请人: ARM Limited
发明人: RINGE, Tushar P , JALAL, Jamshed , RAMAGIRI, Gurunath , TUMMALA, Ashok Kumar , WERKHEISER, Mark David
IPC分类号: G06F12/0806 , G06F12/0817 , G06F13/38 , G06F12/0813
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3.
公开(公告)号:EP4261695A2
公开(公告)日:2023-10-18
申请号:EP23195315.9
申请日:2019-05-02
申请人: ARM Limited
IPC分类号: G06F12/0813
摘要: A data processing network and method of operation thereof are provided for efficient transfer of ordered data from a Request Node to a target node. The Request Node send write requests to a Home Node and the Home Node responds to a first write request when resources have been allocated the Home Node. The Request Node then sends the data to the written. The Home Node also responds with a completion message when a coherency action has been performed at the Home Node. The Request Node acknowledges receipt of the completion message with a completion acknowledgement message that is not sent until completion messages have been received for all write requests older than the first write request for the ordered data, thereby maintaining data order. Following receipt of the completion acknowledgement for the first write request, the Home Node sends the data to be written to the target node.
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公开(公告)号:EP4123991A1
公开(公告)日:2023-01-25
申请号:EP22176565.4
申请日:2022-05-31
申请人: ARM Limited
发明人: WERKHEISER, Mark David , MARRI, Sai Kumar , GUCKERT, Lauren Elise , RAMAGIRI, Gurunath , JALAL, Jamshed
IPC分类号: H04L45/02 , H04L45/42 , H04L45/00 , H04L45/48 , H04L45/58 , H04L45/655 , H04L45/74 , H04L45/745 , H04L45/7453 , H04L49/15 , H04L49/25 , H04L49/00 , G06F16/90 , G06F3/06
摘要: Aspects of the present disclosure relate to an interconnect comprising interfaces to communicate with respective requester and receiver node devices, and home nodes. Each home node is configured to: receive requests from one or more requester nodes, each request comprising a target address corresponding to a target receiver nodes; and transmit each said request to the corresponding target receiver node. Mapping circuitry is configured to: associate each of said plurality of home nodes with a given home node cluster; perform a first hashing of the target address of a given request, to determine a target cluster; perform a second hashing of the target address, to determine a target home node within said target cluster; and direct the given message, to the target home node.
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公开(公告)号:EP3942420A1
公开(公告)日:2022-01-26
申请号:EP20715148.1
申请日:2020-03-17
申请人: ARM Limited
发明人: RAMAGIRI, Gurunath , RINGE, Tushar P , PATEL, Mukesh , JALAL, Jamshed , TUMMALA, Ashok Kumar , WERKHEISER, Mark David
IPC分类号: G06F12/0831
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6.
公开(公告)号:EP3788495A1
公开(公告)日:2021-03-10
申请号:EP19723175.6
申请日:2019-05-02
申请人: ARM Limited
IPC分类号: G06F13/38 , G06F12/0813
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