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  1. SystemDS
  2. SYSTEMDS-446 Phase 1: Exploit GPU BLAS libraries (integration)
  3. SYSTEMDS-1033

Add LU and QR functionality to GPU backend

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Details

    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • SystemML 1.1
    • Runtime
    • None

    Description

      For LU: See JCublas2's cublasDgetrfBatched method
      For QR: See JCublas2's cublasDgeqrfBatched method

      The key changes required:
      1. Add GPU backend in https://github.com/apache/incubator-systemml/blob/master/src/main/java/org/apache/sysml/hops/FunctionOp.java#L239
      2. Add MultiReturnBuiltinGPUInstruction that invokes above functions either directly or through LibMatrixCUDA.

      nakul02 Do you want to take a pass at this ?

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            nakul02 Nakul Jindal
            niketanpansare Niketan Pansare
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              Created:
              Updated: