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公开(公告)号:US11411911B2
公开(公告)日:2022-08-09
申请号:US17079543
申请日:2020-10-26
Applicant: Mellanox Technologies TLV Ltd.
Inventor: Lion Levi , Vladimir Koushnir , Matty Kadosh , Gil Bloch , Aviad Levy , Liran Liss , Dvir Libhaber
IPC: H04L61/103 , H04L45/02
Abstract: A router includes routing circuitry and a plurality of ports. The routing circuitry is configured to receive from a first subnetwork, via one of the ports, a packet destined to be delivered to a target node located in a second subnetwork, to select a mapping, from among two or more mappings, depending on a topological relation between the first subnetwork and the second subnetwork, to map a Layer-3 address of the packet into a Layer-2 address using the selected mapping, and to forward the packet via another one of the ports to the Layer-2 address.
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公开(公告)号:US20200274733A1
公开(公告)日:2020-08-27
申请号:US16789458
申请日:2020-02-13
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Richard Graham , Lion Levi , Gil Bloch , Daniel Marcovitch , Noam Bloch , Yong Qin , Yaniv Blumenfeld , Eitan Zahavi
Abstract: A method in which a plurality of process are configured to hold a block of data destined for other processes, with data repacking circuitry including receiving circuitry configured to receive at least one block of data from a source process of the plurality of processes, the repacking circuitry configured to repack received data in accordance with at least one destination process of the plurality of processes, and sending circuitry configured to send the repacked data to the at least one destination process of the plurality of processes, receiving a set of data for all-to-all data exchange, the set of data being configured as a matrix, the matrix being distributed among the plurality of processes, and transposing the data by each of the plurality of processes sending matrix data from the process to the repacking circuitry, and the repacking circuitry receiving, repacking, and sending the resulting matrix data to destination processes.
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公开(公告)号:US20170331926A1
公开(公告)日:2017-11-16
申请号:US15590022
申请日:2017-05-09
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Aviad Raveh , Gil Bloch , Richard Mark Hastie , Asaf Wachtel
CPC classification number: H04L69/14 , H04L12/1881 , H04L2012/5667 , H04Q11/0478
Abstract: A network device includes multiple ports, for communicating over a communication network, and packet processing circuitry. The packet processing circuitry is configured to receive via the ports packets belonging to a plurality of multicast flows, to receive, for each of the multicast flows, (i) a first configuration that specifies clients that are to receive the multicast flow prior to a specified switch-over time, and (ii) a second configuration that specifies the clients that are to receive the multicast flow after the specified switch-over time, to forward the multicast flows via the ports in accordance with the first configuration, to extract from a field in at least one of the packets a value that is indicative of the switch-over time, and, based on the extracted value, to switch-over forwarding of the multicast flows from the first configuration to the second configuration simultaneously at the switch-over time.
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公开(公告)号:US20220029854A1
公开(公告)日:2022-01-27
申请号:US17495824
申请日:2021-10-07
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Richard Graham , Lion Levi , Gil Bloch , Daniel Marcovitch , Noam Bloch , Yong Qin , Yaniv Blumenfeld , Eitan Zahavi
Abstract: A method in which a plurality of process are configured to hold a block of data destined for other processes, with data repacking circuitry including receiving circuitry configured to receive at least one block of data from a source process of the plurality of processes, the repacking circuitry configured to repack received data in accordance with at least one destination process of the plurality of processes, and sending circuitry configured to send the repacked data to the at least one destination process of the plurality of processes, receiving a set of data for all-to-all data exchange, the set of data being configured as a matrix, the matrix being distributed among the plurality of processes, and transposing the data by each of the plurality of processes sending matrix data from the process to the repacking circuitry, and the repacking circuitry receiving, repacking, and sending the resulting matrix data to destination processes.
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公开(公告)号:US11750699B2
公开(公告)日:2023-09-05
申请号:US17147487
申请日:2021-01-13
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Richard Graham , Lion Levi , Daniel Marcovitch , Larry R. Dennison , Aviad Levy , Noam Bloch , Gil Bloch
IPC: H04L67/1097 , H04L67/60
CPC classification number: H04L67/1097 , H04L67/60
Abstract: An apparatus includes one or more ports for connecting to a communication network, processing circuitry and a message aggregation circuit (MAC). The processing circuitry is configured to communicate messages over the communication network via the one or more ports. The MAC is configured to receive messages, which originate in one or more source processes and are destined to one or more destination processes, to aggregate two or more of the messages that share a common destination into an aggregated message, and to send the aggregated message using the processing circuitry over the communication network.
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公开(公告)号:US11196586B2
公开(公告)日:2021-12-07
申请号:US16789458
申请日:2020-02-13
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Richard Graham , Lion Levi , Gil Bloch , Daniel Marcovitch , Noam Bloch , Yong Qin , Yaniv Blumenfeld , Eitan Zahavi
Abstract: A method in which a plurality of process are configured to hold a block of data destined for other processes, with data repacking circuitry including receiving circuitry configured to receive at least one block of data from a source process of the plurality of processes, the repacking circuitry configured to repack received data in accordance with at least one destination process of the plurality of processes, and sending circuitry configured to send the repacked data to the at least one destination process of the plurality of processes, receiving a set of data for all-to-all data exchange, the set of data being configured as a matrix, the matrix being distributed among the plurality of processes, and transposing the data by each of the plurality of processes sending matrix data from the process to the repacking circuitry, and the repacking circuitry receiving, repacking, and sending the resulting matrix data to destination processes.
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公开(公告)号:US11876642B2
公开(公告)日:2024-01-16
申请号:US17495824
申请日:2021-10-07
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Richard Graham , Lion Levi , Gil Bloch , Daniel Marcovitch , Noam Bloch , Yong Qin , Yaniv Blumenfeld , Eitan Zahavi
CPC classification number: H04L12/40182 , G06F12/0246 , H04B7/0456 , H04L12/44 , H04W24/10 , H04W88/06
Abstract: A method in which a plurality of process are configured to hold a block of data destined for other processes, with data repacking circuitry including receiving circuitry configured to receive at least one block of data from a source process of the plurality of processes, the repacking circuitry configured to repack received data in accordance with at least one destination process of the plurality of processes, and sending circuitry configured to send the repacked data to the at least one destination process of the plurality of processes, receiving a set of data for all-to-all data exchange, the set of data being configured as a matrix, the matrix being distributed among the plurality of processes, and transposing the data by each of the plurality of processes sending matrix data from the process to the repacking circuitry, and the repacking circuitry receiving, repacking, and sending the resulting matrix data to destination processes.
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公开(公告)号:US20220131826A1
公开(公告)日:2022-04-28
申请号:US17079543
申请日:2020-10-26
Applicant: Mellanox Technologies TLV Ltd.
Inventor: Lion Levi , Vladimir Koushnir , Matty Kadosh , Gil Bloch , Aviad Levy , Liran Liss , Dvir Libhaber
IPC: H04L29/12 , H04L12/751
Abstract: A router includes routing circuitry and a plurality of ports. The routing circuitry is configured to receive from a first subnetwork, via one of the ports, a packet destined to be delivered to a target node located in a second subnetwork, to select a mapping, from among two or more mappings, depending on a topological relation between the first subnetwork and the second subnetwork, to map a Layer-3 address of the packet into a Layer-2 address using the selected mapping, and to forward the packet via another one of the ports to the Layer-2 address.
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公开(公告)号:US20210218808A1
公开(公告)日:2021-07-15
申请号:US17147487
申请日:2021-01-13
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Richard Graham , Lion Levi , Daniel Marcovitch , Larry R. Dennison , Aviad Levy , Noam Bloch , Gil Bloch
IPC: H04L29/08
Abstract: An apparatus includes one or more ports for connecting to a communication network, processing circuitry and a message aggregation circuit (MAC). The processing circuitry is configured to communicate messages over the communication network via the one or more ports. The MAC is configured to receive messages, which originate in one or more source processes and are destined to one or more destination processes, to aggregate two or more of the messages that share a common destination into an aggregated message, and to send the aggregated message using the processing circuitry over the communication network.
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公开(公告)号:US10320952B2
公开(公告)日:2019-06-11
申请号:US15590022
申请日:2017-05-09
Applicant: MELLANOX TECHNOLOGIES TLV LTD.
Inventor: Aviad Raveh , Gil Bloch , Richard Mark Hastie , Asaf Wachtel
Abstract: A network device includes multiple ports, for communicating over a communication network, and packet processing circuitry. The packet processing circuitry is configured to receive via the ports packets belonging to a plurality of multicast flows, to receive, for each of the multicast flows, (i) a first configuration that specifies clients that are to receive the multicast flow prior to a specified switch-over time, and (ii) a second configuration that specifies the clients that are to receive the multicast flow after the specified switch-over time, to forward the multicast flows via the ports in accordance with the first configuration, to extract from a field in at least one of the packets a value that is indicative of the switch-over time, and, based on the extracted value, to switch-over forwarding of the multicast flows from the first configuration to the second configuration simultaneously at the switch-over time.
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