Issues

• show of GeneratedKernelError{Msg} throws for an unbound Msg

  JuliaGPU/KernelAbstractions.jl#897 · Filter by author maleadt opened on Oct 15, 2026

• CPU backend: invalid SPIR-V ("Block … appears in the binary before its dominator") for nested loops around @synchronize()

  JuliaGPU/KernelAbstractions.jl#894 · Filter by author CarloLucibello opened on Oct 13, 2026

• CPU backend: locals that live across a @synchronize() in a loop make a kernel 14–78× slower

  JuliaGPU/KernelAbstractions.jl#893 · Filter by author CarloLucibello opened on Oct 13, 2026

• CPU backend: kernels are vectorized with 256-bit vectors on AVX-512 CPUs where Julia uses 512-bit ones

  performancePOCL
  JuliaGPU/KernelAbstractions.jl#891 · Filter by author CarloLucibello opened on Oct 13, 2026 · 0.10.1
  1

• CPU backend: a loop in a kernel with unsafe_indices=true is run with the work-items innermost, up to 100x slower

  JuliaGPU/KernelAbstractions.jl#890 · Filter by author CarloLucibello opened on Oct 13, 2026 · 0.10.1
  3

• KernelAbstractions 0.10 doubles load time

  JuliaGPU/KernelAbstractions.jl#889 · Filter by author maleadt opened on Oct 13, 2026
  1

• TagBot: Manual intervention needed for releases

  tagbot-manual
  JuliaGPU/KernelAbstractions.jl#887 · Filter by author github-actions opened on Oct 13, 2026

• Launch ranges past the back end's grid limits as grid-stride loops

  JuliaGPU/KernelAbstractions.jl#883 · Filter by author maleadt opened on Oct 12, 2026

• KernelInterface: describe grid limits that bound work-items, not work-groups

  JuliaGPU/KernelAbstractions.jl#882 · Filter by author maleadt opened on Oct 12, 2026

• POCL: contract fast-math flags lost through SPIR-V, no FMAs emitted

  JuliaGPU/KernelAbstractions.jl#865 · Filter by author vchuravy opened on Oct 10, 2026 · 0.10.1
  2

• CPU backend: math functions are scalar libm calls per work-item; PoCL never uses its vector math library

  JuliaGPU/KernelAbstractions.jl#860 · Filter by author vchuravy opened on Oct 10, 2026 · 0.10.1
  1

• Proposal: portable compiler options for kernels (fastmath, always_inline, maxthreads, …)

  JuliaGPU/KernelAbstractions.jl#839 · Filter by author vchuravy opened on Oct 4, 2026

• KernelInterface 1.0: a better API for writing kernels

  JuliaGPU/KernelAbstractions.jl#810 · Filter by author maleadt opened on Sep 30, 2026
  3

• How to query a backend's native/recommended groupsize?

  JuliaGPU/KernelAbstractions.jl#740 · Filter by author jonas-schulze opened on Aug 15, 2026
  1

• [CI] BusyBox timeout causing failures with Windows CI

  JuliaGPU/KernelAbstractions.jl#723 · Filter by author christiangnrd opened on Jul 2, 2026
  2

• WaterLily performance regression on CPU multi-threading backend for Julia 1.13.0

  JuliaGPU/KernelAbstractions.jl#696 · Filter by author b-fg opened on May 1, 2026

• Implement KernelAbstractions.get_backend(::Memory{Float64})

  JuliaGPU/KernelAbstractions.jl#691 · Filter by author FerreolS opened on Mar 25, 2026
  2

• Usage of ::Int

  JuliaGPU/KernelAbstractions.jl#685 · Filter by author AntonReinhard opened on Mar 16, 2026
  2

• Implement KernelAbstractions.get_backend(::PyArray)

  JuliaGPU/KernelAbstractions.jl#677 · Filter by author mattsignorelli opened on Jan 30, 2026

• Unroll factor compilation not available for Val values

  JuliaGPU/KernelAbstractions.jl#665 · Filter by author evelyne-ringoot opened on Dec 10, 2025
  1

• add Documentation link in About section

  JuliaGPU/KernelAbstractions.jl#662 · Filter by author raman-maker opened on Nov 22, 2025

• Interesting OpenCL extensions

  JuliaGPU/KernelAbstractions.jl#658 · Filter by author vchuravy opened on Nov 19, 2025
  1

• Support dynamic shared memory in kernels

  JuliaGPU/KernelAbstractions.jl#655 · Filter by author christiangnrd opened on Nov 7, 2025

• @Const can lead to wrong results on CPU in Julia 1.11/1.12

  JuliaGPU/KernelAbstractions.jl#652 · Filter by author maximilian-gelbrecht opened on Nov 3, 2025
  11

• UndefVarError when variable is defined

  JuliaGPU/KernelAbstractions.jl#647 · Filter by author efaulhaber opened on Oct 23, 2025
  2