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add spline_filter1d and spline_filter to cupyx.scipy.ndimage.interpolation #4145

Merged
merged 10 commits into from
Nov 11, 2020
Merged

add spline_filter1d and spline_filter to cupyx.scipy.ndimage.interpolation #4145

merged 10 commits into from
Nov 11, 2020

Commits on Oct 15, 2020

  1. add spline prefiltering

    @grlee77
    grlee77 committed Oct 15, 2020
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  2. refactor spline filtering kernel for strided operation 

    improves performance by avoiding repeated axis movement, reshaping, etc.

kernel code reuses component's from Jeffrey Bush's lfilter gist
Co-authored-by: Jeffrey Bush <jeff@coderforlife.com>
    @grlee77
    grlee77 committed Oct 15, 2020
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  3. refactor/simplify temporary array creation for spline_filter

    @grlee77
    grlee77 committed Oct 15, 2020
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  4. spline_filter: support complex-valued inputs

    @grlee77
    grlee77 committed Oct 15, 2020
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Commits on Oct 16, 2020

  1. set launch bounds and tune block size

    @grlee77
    grlee77 committed Oct 16, 2020
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  2. improve efficiency by limiting the extent of the boundary init

    @grlee77
    grlee77 committed Oct 16, 2020
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  3. use typedef for pole_type

    @grlee77
    grlee77 committed Oct 16, 2020
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Commits on Oct 18, 2020

  1. flake8 fixes

    @grlee77
    grlee77 committed Oct 18, 2020
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Commits on Oct 21, 2020

  1. pep8 fixes

    @grlee77
    grlee77 committed Oct 21, 2020
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Commits on Nov 10, 2020

  1. fix regression in shares_memory for zero size arrays

    @grlee77
    grlee77 committed Nov 10, 2020
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