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公开(公告)号:US20230133273A1
公开(公告)日:2023-05-04
申请号:US18146943
申请日:2022-12-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haibin WANG , Zenghui YU , Jian MA
Abstract: Embodiments of the present disclosure disclose a computing device, and are applied to the field of computing devices. In the present disclosure, a virtual interrupt obtained by a host machine is mapped to a physical interrupt of a physical layer, and a virtual interrupt identifier corresponding to the physical interrupt is transferred to a virtual processor by using the physical layer. When a hardware layer transparently transmits the virtual interrupt identifier to the virtual processor, the virtual processor does not need to exit. This decreases a delay caused by exit of the virtual processor when software implements virtual interrupt routing.
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公开(公告)号:US20130073814A1
公开(公告)日:2013-03-21
申请号:US13675713
申请日:2012-11-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibin WANG , Jiangen LIU , Jie ZHANG
IPC: G06F12/00
CPC classification number: G06F15/173 , G06F15/17362
Abstract: A computer system, comprising a plurality of nodes, the plurality of nodes are grouped into m node groups, each node group comprises n nodes, wherein m is a natural number greater than or equal to 1, n is a natural number greater than or equal to 2, the n nodes in each of the node group are connected directly or indirectly into a dual interconnection structure, wherein first node controllers of the n nodes in the same node group are connected directly or indirectly to form a first interconnection structure, second node controllers of nodes in the same node group are connected directly or indirectly to form a second interconnection structure. Therefore, less interconnection chips are required, the access path between nodes is shortened, the access delay time is reduced, the cost is reduced, and the system performance is improved.
Abstract translation: 一种包括多个节点的计算机系统,所述多个节点被分组为m个节点组,每个节点组包括n个节点,其中m是大于或等于1的自然数,n是大于或等于的自然数 到2,每个节点组中的n个节点直接或间接连接到双互连结构中,其中同一节点组中的n个节点的第一节点控制器直接或间接连接以形成第一互连结构,第二节点 同一节点组中节点的控制器直接或间接连接以形成第二互连结构。 因此,需要较少的互连芯片,节点之间的接入路径缩短,接入延迟时间缩短,成本降低,系统性能提高。
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公开(公告)号:US20130067197A1
公开(公告)日:2013-03-14
申请号:US13670718
申请日:2012-11-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiangen LIU , Chenghong HE , Haibin WANG , Xinyu HOU
IPC: G06F15/76
CPC classification number: G06F15/80 , G06F13/4221 , G06F15/167 , G06F15/17337
Abstract: The present invention provides a computer subsystem and a computer system. The computer subsystem includes L composite nodes, each composite node includes M basic nodes, each basic node includes N central processing units CPUs and one node controller NC, where any two CPUs in each basic node are interconnected, each CPU in each basic node is connected to the NC in the basic node, the NC in each basic node has a routing function, any two NCs in the M basic nodes are interconnected, and a connection between the L composite nodes formed through a connection between NCs enable communication between any two NCs to require at most three hops. The computer subsystem and the computer system according to embodiments of the present invention can reduce the kinds and the number of interconnection chips, and simplify an interconnection structure of a system, thereby improving reliability of the system.
Abstract translation: 本发明提供一种计算机子系统和计算机系统。 计算机子系统包括L个复合节点,每个复合节点包括M个基本节点,每个基本节点包括N个中央处理单元CPU和一个节点控制器NC,其中每个基本节点中的任何两个CPU互连,每个基本节点中的每个CPU都连接 在基本节点中的NC中,每个基本节点中的NC具有路由功能,M个基本节点中的任何两个NC互连,并且通过NC之间的连接形成的L个复合节点之间的连接使得任何两个NC之间的通信 要求最多三跳。 根据本发明的实施例的计算机子系统和计算机系统可以减少互连芯片的种类和数量,并且简化系统的互连结构,从而提高系统的可靠性。
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