MULTI-PORT QUEUEING CACHE AND DATA PROCESSING SYSTEM INCLUDING THE SAME

    公开(公告)号:US20230195636A1

    公开(公告)日:2023-06-22

    申请号:US18072929

    申请日:2022-12-01

    CPC classification number: G06F12/0862 G06F12/0646 G06F12/0261 G06F9/3816

    Abstract: In some embodiments, a multi-port queueing cache includes a plurality of first ports, a plurality of second ports, a plurality of request handlers respectively coupled to the plurality of first ports, a cache storage unit coupled to the plurality of second ports, a reserve interface configured to exchange at least one address and at least one reserved cache line number, and a request interface configured to exchange the at least one reserved cache line number and at least one data. The reserve interface and the request interface are disposed between the plurality of request handlers and the cache storage unit. The cache storage unit includes a plurality of cache lines configured to store the plurality of data. The cache storage unit is configured to output a portion of the plurality of addresses, and receive a portion of the plurality of data corresponding to the portion of the plurality of addresses.

    NPU DEVICE PERFORMING CONVOLUTION OPERATION BASED ON THE NUMBER OF CHANNELS AND OPERATING METHOD THEREOF

    公开(公告)号:US20220188612A1

    公开(公告)日:2022-06-16

    申请号:US17496037

    申请日:2021-10-07

    Abstract: A method of generating an output feature map based on an input feature map, the method including: generating an input feature map vector for a plurality of input feature map blocks when the number of channels of the input feature map is less than a certain number of reference channels; performing a convolution operation on the input feature map based on a target weight map and an additional weight map that has a weight identical to that of the target weight map, when the target weight map numbers less than a reference number; and generating an output feature map based on the performed convolution operation.

    ARITHMETIC APPARATUS, OPERATING METHOD THEREOF, AND NEURAL NETWORK PROCESSOR

    公开(公告)号:US20210174179A1

    公开(公告)日:2021-06-10

    申请号:US16989391

    申请日:2020-08-10

    Abstract: An arithmetic apparatus includes a first operand holding circuit configured to output a first operand according to a clock signal, generate an indicator signal based on bit values of high-order bit data including a most significant bit of the first operand, and gate the clock signal based on the indicator signal, the clock signal being applied to a flip-flop latching the high-order bit data of the first operand; a second operand holding circuit configured to output a second operand according to the clock signal; and an arithmetic circuit configured to perform data gating on the high-order bit data of the first operand based on the indicator signal and output an operation result by performing an operation using a modified first operand resulting from the data gating and the second operand.

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