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Use vector intrinsics for tensor operations. #16848

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Use vector intrinsics for tensor operations. #16848

wants to merge 15 commits into from

Commits on Apr 5, 2024

  1. No longer output the size of tensors into output file of a test.

    @bangerth
    bangerth committed Apr 5, 2024
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  2. Add a changelog entry for the alignment of tensors.

    @bangerth
    bangerth committed Apr 5, 2024
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  3. Align Tensor<rank,dim,Number> to make vectorization possible.

    @bangerth
    bangerth committed Apr 5, 2024
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  4. Disable vectorization for Tensor<1,2,float>.

    @bangerth
    bangerth committed Apr 5, 2024
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  5. Add padding elements to class Tensor to allow for vectorization.

    @bangerth
    bangerth committed Apr 5, 2024
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  6. Adjust tests for functions that can no longer be 'constexpr'.

    @bangerth
    bangerth committed Apr 5, 2024
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  7. Remove 'constexpr' from Tensor functions that can be vectorized.

    @bangerth
    bangerth committed Apr 5, 2024
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  8. Mark DEAL_II_ALWAYS_INLINE functions as 'inline'.

    @bangerth
    bangerth committed Apr 5, 2024
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  9. Simplify some functions by just deferring to member functions.

    @bangerth
    bangerth committed Apr 5, 2024
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  10. Vectorize some functions in class Tensor.

    @bangerth
    bangerth committed Apr 5, 2024
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  11. Work around an alignment issue by making a buffer large enough.

    @bangerth
    bangerth committed Apr 5, 2024
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  12. Add a changelog entry.

    @bangerth
    bangerth committed Apr 5, 2024
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  13. Ensure alignment appropriate for std::array, not Number.

    @bangerth
    bangerth committed Apr 5, 2024
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  14. Use correct array size.

    @bangerth
    bangerth committed Apr 5, 2024
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  15. Disable -Wstrict-aliasing.

    @bangerth
    bangerth committed Apr 5, 2024
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