forked from mindspore-Ecosystem/mindspore
!49046 fix aicpu lusolve
Merge pull request !49046 from yanzhenxiang2020/br_fix_aicpu_lusolve
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b330772618
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@ -113,9 +113,8 @@ uint32_t LuSolveCpuKernel::LuSolve(CpuKernelContext &ctx, T *b_working_ptr, T *l
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for (int64_t i = 0; i < input_0_Shape->GetDimSize(b_dim - 2); i++) {
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matrix_b.row(i).swap(matrix_b.row(*(pivots_working_ptr + i) - 1));
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}
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MatrixXd L = matrix_A.template triangularView<Eigen::UnitLower>();
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MatrixXd U = matrix_A.template triangularView<Eigen::Upper>();
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MatrixXd result = (L * U).lu().solve(matrix_b);
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MatrixXd result = matrix_A.template triangularView<Eigen::UnitLower>().solve(matrix_b);
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result.noalias() = matrix_A.template triangularView<Eigen::Upper>().solve(result);
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for (int64_t m = 0; m < b_stride; m++) {
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*(output_y + a * b_stride + m) = (T2) * (result.data() + m);
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}
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@ -182,4 +181,4 @@ uint32_t LuSolveCpuKernel::LuSolveCompute(CpuKernelContext &ctx) {
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return KERNEL_STATUS_OK;
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}
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REGISTER_CPU_KERNEL(kLuSolve, LuSolveCpuKernel);
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} // namespace aicpu
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} // namespace aicpu
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