Patent · US Active

Neural network processor

US12020151B2 · kind B2 · utility

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20Claims
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Inventors

Key dates

Filing dateMay 13, 2021
Grant dateJun 25, 2024
Priority date
Expiry dateMay 30, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Each processor of the SIMD array performs the computations for a respective neuron of a neural network. As part of this computation, each processor of the SIMD array multiplies an input to a weight and accumulates the result for its assigned neuron each (MAC) instruction cycle. A table in a first memory is used to store which input is fed to each processor of the SIMD array. A crossbar is used to route a specific input to each processor each MAC cycle. A second memory is used to provide the appropriate weight to each processor that corresponds the input being routed to that processor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.