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  1. Spark
  2. SPARK-30641 Project Matrix: Linear Models revisit and refactor
  3. SPARK-35707

optimize sparse GEMM by skipping bound checking

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Resolved
    • 3.2.0
    • 3.2.0
    • ML
    • None

    Description

      Sparse gemm use mothod DenseMatrix.apply to access the values, which can be futuremore optimized by skipping checking the range and isTransposed

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            podongfeng Ruifeng Zheng
            podongfeng Ruifeng Zheng
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