Issues

• GuidingCenter en_fB sums over holes and ghosts; test_scalars en_fB tests fail on devel

  AIbugmedium
  struphy-hub/struphy#727 · Filter by author max-models opened on Oct 7, 2026

• SortingBoxes cannot be created on the CuPy backend

  bugCUDAGPU
  struphy-hub/struphy#726 · Filter by author max-models opened on Oct 7, 2026

• Port GVEC to GPU

  struphy-hub/struphy#715 · Filter by author max-models opened on Oct 7, 2026

• GPU: row-major marker buffer and hole rows make column operations bandwidth-bound

  GPU
  struphy-hub/struphy#707 · Filter by author max-models opened on Oct 7, 2026

• Compile cuda kernels in setup stage

  CUDAGPU
  struphy-hub/struphy#704 · Filter by author max-models opened on Oct 7, 2026

• cunumpy features that would replace struphy helpers

  CUDAGPU
  struphy-hub/struphy#700 · Filter by author max-models opened on Oct 7, 2026

• GPU runner in CI for the CUDA tests

  CUDAGPU
  struphy-hub/struphy#699 · Filter by author max-models opened on Oct 7, 2026

• Multi-rank marker exchange with CUDA-aware MPI

  CUDAGPU
  struphy-hub/struphy#698 · Filter by author max-models opened on Oct 7, 2026

• Field evaluation on the device (SplineFunction and diagnostics)

  CUDAGPU
  struphy-hub/struphy#697 · Filter by author max-models opened on Oct 7, 2026

• MHD equilibria on the CuPy backend

  CUDAGPU
  struphy-hub/struphy#696 · Filter by author max-models opened on Oct 7, 2026

• Polar splines on the CuPy backend

  CUDAGPU
  struphy-hub/struphy#695 · Filter by author max-models opened on Oct 7, 2026

• Port the diffusion and SPH kernels to CUDA

  CUDAGPU
  struphy-hub/struphy#694 · Filter by author max-models opened on Oct 7, 2026

• Port the hybrid 5D kernels to CUDA

  CUDAGPU
  struphy-hub/struphy#693 · Filter by author max-models opened on Oct 7, 2026

• Port the hybrid MHD-kinetic 6D kernels to CUDA (current and pressure coupling)

  CUDAGPU
  struphy-hub/struphy#692 · Filter by author max-models opened on Oct 7, 2026

• Port the guiding-centre kernels to CUDA (ToyDrift, DriftKineticElectrostaticAdiabatic)

  CUDAGPU
  struphy-hub/struphy#691 · Filter by author max-models opened on Oct 7, 2026

• Decide between hand-written CUDA and code generation before the guiding-centre kernels

  CUDAGPU
  struphy-hub/struphy#690 · Filter by author max-models opened on Oct 7, 2026

• Run VlasovAmpereOneSpecies end to end on the GPU

  CUDAGPU
  struphy-hub/struphy#689 · Filter by author max-models opened on Oct 7, 2026

• 6D array views in cunumpy for the matrix accumulations

  CUDAGPU
  struphy-hub/struphy#688 · Filter by author max-models opened on Oct 7, 2026

• First GPU run of the CUDA tests (H100)

  CUDAGPU
  struphy-hub/struphy#687 · Filter by author max-models opened on Oct 7, 2026

• Move kernel creation

  CUDAGPU
  struphy-hub/struphy#678 · Filter by author max-models opened on Oct 6, 2026
  2

• Add more struphy cuda namespaces

  CUDAGPU
  struphy-hub/struphy#672 · Filter by author max-models opened on Oct 5, 2026

• Kernel tests fail in scheduled pipeline

  struphy-hub/struphy#664 · Filter by author spossann opened on Oct 2, 2026

• Move plotting dependencies to pproc

  struphy-hub/struphy#660 · Filter by author max-models opened on Oct 2, 2026
  1

• Run Struphy kernels on NVIDIA GPUs (CUDA)

  CUDAenhancementGPUhigh
  struphy-hub/struphy#650 · Filter by author max-models opened on Sep 30, 2026
  

• estimate_mem can't size composite mass operators (M1perp, M1gyro)

  AIbug
  struphy-hub/struphy#642 · Filter by author max-models opened on Sep 30, 2026