Hadamard Product:  Solving Thousands of  Small Problems in CUDA   or  Squeezing Water out of a Rock Preloader

Hadamard Product: Solving Thousands of Small Problems in CUDA or Squeezing Water out of a Rock - PowerPoint PPT Presentation


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Outline. Review ProblemSerial AlgorithmParallel AlgorithmResultsConclusion. The Problem. Let C be a sparse N x N matrixLet X be a dense N x L matrixLet N >> LTask:Compute Z = C ? (X*XT) where ? is the Hadamard, or element product. The Problem Current Implementation. For N = 1282, L = 256

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Hadamard Product: Solving Thousands of Small Problems in CUDA or Squeezing Water out of a Rock


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