Issues

• Intel CPU runtime: reports half-precision atomic addition but lacks the atomic_add builtin for half

  DriversIntel CPUupstream
  JuliaGPU/OpenCL.jl#560 · Filter by author maleadt opened on Oct 11, 2026

• Intel CPU runtime: compiler segfaults in vpo-directive-cleanup on isequal of multi-dimensional arrays

  DriversIntel CPUupstream
  JuliaGPU/OpenCL.jl#559 · Filter by author maleadt opened on Oct 11, 2026

• Intel CPU runtime: kernel compiler segfaults in FixedVectorType::get on vectorized kernels

  DriversIntel CPUupstream
  JuliaGPU/OpenCL.jl#558 · Filter by author maleadt opened on Oct 11, 2026

• PoCL: math on 256-bit vectors returns garbage with the non-AVX x86 kernel libraries

  JuliaGPU/OpenCL.jl#552 · Filter by author maleadt opened on Oct 8, 2026

• Launching a kernel with a new signature compiles a lot of signature-independent host code

  JuliaGPU/OpenCL.jl#550 · Filter by author maleadt opened on Oct 8, 2026
  1

• synchronize waits for other queues because of the shared exception mailbox

  JuliaGPU/OpenCL.jl#549 · Filter by author maleadt opened on Oct 8, 2026

• PoCL drops the stores of a work-group when a value lives across a barrier inside a branch

  bugupstream
  JuliaGPU/OpenCL.jl#548 · Filter by author maleadt opened on Oct 7, 2026

• No test catches missing synchronization between work-groups

  JuliaGPU/OpenCL.jl#547 · Filter by author maleadt opened on Oct 7, 2026

• Float atomics tests force native addition on devices without cl_ext_float_atomics

  JuliaGPU/OpenCL.jl#546 · Filter by author maleadt opened on Oct 7, 2026

• PoCL: pocl_jll links kernels against a build-time SLEEF path

  JuliaGPU/OpenCL.jl#540 · Filter by author maleadt opened on Oct 6, 2026

• PoCL: clEnqueueWaitForEvents is not implemented

  JuliaGPU/OpenCL.jl#538 · Filter by author maleadt opened on Oct 6, 2026

• PoCL: binaries can't be queried before the program is built

  JuliaGPU/OpenCL.jl#537 · Filter by author maleadt opened on Oct 6, 2026

• PoCL: clEnqueueSVMMemFill crashes on host memory

  JuliaGPU/OpenCL.jl#536 · Filter by author maleadt opened on Oct 6, 2026

• Kernel launch failures can go unreported

  JuliaGPU/OpenCL.jl#535 · Filter by author maleadt opened on Oct 6, 2026

• PoCL: SPIR-V vector math fails to link on Windows

  JuliaGPU/OpenCL.jl#534 · Filter by author maleadt opened on Oct 6, 2026

• Cache the memory back-end per device instead of per task

  JuliaGPU/OpenCL.jl#524 · Filter by author maleadt opened on Oct 2, 2026

• Segfault in the host JIT when launching a tuple of kernel functions with @opencl

  JuliaGPU/OpenCL.jl#522 · Filter by author maleadt opened on Sep 30, 2026

• Intel's CPU runtime skips the partial last work-group along x in N-d launches

  JuliaGPU/OpenCL.jl#521 · Filter by author maleadt opened on Sep 30, 2026
  1

• Indexing a StepRange with an Int32 fails to compile to SPIR-V (i128 from the bounds check)

  JuliaGPU/OpenCL.jl#520 · Filter by author maleadt opened on Sep 30, 2026

• Improve barrier tests

  JuliaGPU/OpenCL.jl#419 · Filter by author christiangnrd opened on Feb 18, 2026

• [CI] Figure out why Windows is missing some vectorization symbols.

  JuliaGPU/OpenCL.jl#415 · Filter by author christiangnrd opened on Jan 31, 2026

• Issue with nested device arrays

  JuliaGPU/OpenCL.jl#411 · Filter by author SimonDanisch opened on Jan 9, 2026
  2

• Support static shared memory

  JuliaGPU/OpenCL.jl#389 · Filter by author maleadt opened on Oct 15, 2025

• mapreducedim! is super slow

  performance
  JuliaGPU/OpenCL.jl#352 · Filter by author simeonschaub opened on Jul 31, 2025
  15

• Behaviour discrepancy between the REPL and the testing environment round 2: second reduction boogaloo

  JuliaGPU/OpenCL.jl#350 · Filter by author Hamiltonian-Action opened on Jul 30, 2025
  1