Patent · US Active

Sparse matrix multiplication using a single field programmable gate array module

US9558156B1 · kind B1 · utility

61Cited by
1References
15Claims
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Key dates

Filing dateNov 24, 2015
Grant dateJan 31, 2017
Priority date
Expiry dateNov 24, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F17/16
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

According to some embodiments, a computer-implemented method for performing sparse matrix dense matrix (SpMM) multiplication on a single field programmable gate array (FPGA) module comprising a k-stage pipeline is described. The method may include interleaving k-stage threads on the k-stage pipeline comprising a plurality of threads t0 to tk-1, wherein a first result of thread t0 is ready one cycle after the first input of thread tk-1 is fed into the pipeline, and outputting a result matrix Y.

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