Discussions

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  Please try out v2.5.0-rc1 (tagged, and CPU/GPU versions in pypi)

  ahbarnett announced Feb 11, 2026 in Announcements

  

  

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  Improved spreading kernel, tolerance matching and testing, for v2.5.0

  ahbarnett announced Jan 21, 2026 in Announcements

  

  

  

  

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  💬

  Nufft scaling on CPU for large thread counts

  mreineck started Jun 16, 2025 in General

  

  

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  CUFINUFFT binsize and performance

  DiamonDinoia started Feb 6, 2026 in General

  

  

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  Clearer licensing documentation

  iboB started Aug 28, 2025 in General · Closed

  

  

  

  

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  Bypassing dynamic array limitation in JAX

  unalmis asked Jan 9, 2026 in Q&A · Answered

  

  

  

  

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  fourier chebyshev interpolation

  unalmis asked Dec 13, 2025 in Q&A · Closed · Answered

  

  

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  A qusetion about the FiNUFFT “guru” interface of the function "finufft1d1"

  zengletian1491 started Oct 31, 2025 in Show and tell

  

  

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  Why aren't the input parameters const?

  iboB started Aug 28, 2025 in General

  

  

  

  

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  GPU type 1: please try much faster output-driven gpu_method=3

  ahbarnett announced Oct 31, 2025 in Announcements

  

  

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  Some issue on Finufft installation for Windows

  hosein9112400382 asked Oct 11, 2025 in Q&A · Answered

  

  

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  Default domain for type 2 transform

  sijieh23 asked Sep 30, 2025 in Q&A · Unanswered

  

  

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  Asymptotic complexity of 2D type 2 NUFFT

  unalmis asked Sep 19, 2025 in Q&A · Closed · Answered

  

  

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  How to ensure the final results similar to the initial input after a type-1 transformation and a subsequent type-2 transformation?

  zongjg asked Jun 20, 2025 in Q&A · Unanswered

  

  

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  💡

  NUrFFT type 2

  unalmis started Aug 12, 2025 in Ideas · Closed

  

  

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  Memory efficient implementation, holding a single plan?

  chaithyagr started Sep 23, 2024 in Ideas

  

  

  

  

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  4D NUFFT

  stumarcus314 started Jul 11, 2025 in General

  

  

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  #️⃣

  FFTW++ for Zero-Padded Convolutions

  stumarcus314 asked May 27, 2025 in FINUFFT in applications, mathematical definitions · Answered

  

  

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  2D NUFFT: Row-Column Algorithm?

  stumarcus314 started May 24, 2025 in General · Closed

  

  

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  Pruned Uniform-to-Uniform FFTs

  stumarcus314 asked May 21, 2025 in Q&A · Unanswered

  

  

  

  

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  #️⃣

  Indeterminancy for multiple transforms

  janden asked May 12, 2025 in FINUFFT in applications, mathematical definitions · Unanswered

  

  

  

  

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  Please try out v2.4.0-rc1! Type 3 on GPU, MATLAB gpuArray cufinufft and more!

  DiamonDinoia announced May 6, 2025 in Announcements

  

  

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  Why n_trans result is shifted for cufinufft

  sijieh23 asked Apr 29, 2025 in Q&A · Answered

  

  

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  Bug Report: Off-by-One Indexing in cufinufft GPU Kernel

  DiamonDinoia started May 2, 2025 in General

  

  

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  cuFINUFFT vs. FINUFFT: Slowdown in cuFINUFFT for 3D Stacked Type 1 Transform

  remy-abergel asked Apr 1, 2025 in Q&A · Unanswered

  

  

  

  

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