Code

filt perf optimizations#516

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wheeheee merged 22 commits intoJuliaDSP:masterJuliaDSP/DSP.jl:masterfrom wheeheee:filt_copysiwheeheee/DSP.jl:filt_copysiCopy head branch name to clipboardFeb 6, 2024

+255-291

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Commits on Feb 6, 2024

• create si only once, and reuse

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• no inbounds faster for N < 24

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• @generated _small_filt_fir!

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• inbounds if N > 18

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• reorder store in _filt_fir and _filt_iir

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• maybe prevent undefvarerror

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• small things

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• isone, iszero, etc.

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• filt for FIRFilter: remove redundant definitions

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• extract type instability from loop

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• remove fft conv type instability

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• correct filt arg types

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• nicer loop

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• inv plan

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• cleanup filt_order

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• use muladds in filt.jl

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• _prod_freq

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• more muladds

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• fill!, reverse, don't broadcast scalar /

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• micro-optimizations, cosmetics

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• Compat noinline

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• add test for error

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