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    • Hossein Hadian's avatar
    • Shiyin Kang's avatar
      [src] cudamatrix: speed up AddColSumMat with transfrom reduce kernel template (#1530) · d8b34d4b
      Shiyin Kang authored
      CuVector::AddColSumMat<float>[no-trans],    16  0.0057  0.0172 3.01x
          CuVector::AddColSumMat<float>[no-trans],    32  0.0242  0.0668 2.76x
          CuVector::AddColSumMat<float>[no-trans],    64  0.0992  0.2577 2.60x
          CuVector::AddColSumMat<float>[no-trans],   128  0.3747  0.9280 2.48x
          CuVector::AddColSumMat<float>[no-trans],   256  1.4711  3.0541 2.08x
          CuVector::AddColSumMat<float>[no-trans],   512  5.1709  9.4713 1.83x
          CuVector::AddColSumMat<float>[no-trans],  1024 12.4352 20.4517 1.64x
          CuVector::AddColSumMat<double>[no-trans],   16  0.0060  0.0175 2.91x
          CuVector::AddColSumMat<double>[no-trans],   32  0.0240  0.0672 2.80x
          CuVector::AddColSumMat<double>[no-trans],   64  0.1006  0.2712 2.70x
          CuVector::AddColSumMat<double>[no-trans],  128  0.3691  0.9097 2.46x
          CuVector::AddColSumMat<double>[no-trans],  256  1.4530  3.1044 2.14x
          CuVector::AddColSumMat<double>[no-trans],  512  4.4524  7.5872 1.70x
          CuVector::AddColSumMat<double>[no-trans], 1024 11.1212 16.1423 1.45x
      d8b34d4b
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