Issues

• CUDA: freeing an ndarray on a thread that never launched a kernel aborts on INVALID_CONTEXT

  Genesis-Embodied-AI/quadrants#981 · Filter by author duburcqa opened on Oct 16, 2026
  1

• Offline cache bound capped at 2 GiB, a quarter evicted every other session, PTX cache never cleaned

  Genesis-Embodied-AI/quadrants#980 · Filter by author duburcqa opened on Oct 16, 2026
  1

• AMDGPU: get_max_shared_memory_bytes returns a hardcoded 64 KiB instead of the device limit

  Genesis-Embodied-AI/quadrants#976 · Filter by author duburcqa opened on Oct 15, 2026
  1

• A 0-d field has no zero-copy view because its DLPack export carries no strides

  Genesis-Embodied-AI/quadrants#970 · Filter by author duburcqa opened on Oct 12, 2026
  1

• [Caching] Fastcache loads a stale kernel when a @qd.pyfunc unpacks a template constant from a tuple member

  Genesis-Embodied-AI/quadrants#966 · Filter by author alanray-tech opened on Oct 8, 2026

• Metal: fields above 2 GiB sharing an SNode tree, or tensors above 4 GiB, wrap their 32-bit offsets

  Genesis-Embodied-AI/quadrants#963 · Filter by author duburcqa opened on Oct 8, 2026

• A Python-scope fill() of a vector / matrix field or ndarray misses the cache or recompiles

  Genesis-Embodied-AI/quadrants#957 · Filter by author duburcqa opened on Oct 2, 2026
  2

• checkpoint yield does not skip a following top-level qd.func

  Genesis-Embodied-AI/quadrants#956 · Filter by author alanray-tech opened on Oct 2, 2026

• CUDA: replaying a graph=True kernel with arguments copies them synchronously, blocking the host

  Genesis-Embodied-AI/quadrants#947 · Filter by author duburcqa opened on Sep 28, 2026
  2

• A graph=True kernel taking an ndarray with a gradient raises "graph does not support autograd"

  Genesis-Embodied-AI/quadrants#946 · Filter by author duburcqa opened on Sep 28, 2026
  1

• Tracking future compile-time optimizations for large graph kernels

  enhancementqipc
  Genesis-Embodied-AI/quadrants#945 · Filter by author alanray-tech opened on Sep 28, 2026

• [BUG] Python-side fastcache fails the kernel call when a concurrent process replaces the cache entry

  Genesis-Embodied-AI/quadrants#943 · Filter by author Milotrince opened on Sep 28, 2026
  1

• A Python-scope fill() finalizes the SNode tree being declared, exhausting Metal buffer slots

  Genesis-Embodied-AI/quadrants#941 · Filter by author duburcqa opened on Sep 28, 2026
  2

• qd.tensor rejects layout= with a vector / matrix dtype

  Genesis-Embodied-AI/quadrants#936 · Filter by author duburcqa opened on Sep 26, 2026
  1

• Indexing a tensor allocated with layout= by a list or tuple skips the axis permutation

  Genesis-Embodied-AI/quadrants#935 · Filter by author duburcqa opened on Sep 26, 2026
  1

• A kernel cannot read the axis permutation of an ndarray argument through a public API

  Genesis-Embodied-AI/quadrants#934 · Filter by author duburcqa opened on Sep 26, 2026
  1

• CUDA: a top-level range() sized at runtime launches a saturating grid and a serial task

  Genesis-Embodied-AI/quadrants#929 · Filter by author duburcqa opened on Sep 25, 2026
  1

• flag |= <bool> on a local in a parallel loop lowers to atomicrmw or i1 and aborts in LLVM

  Genesis-Embodied-AI/quadrants#926 · Filter by author duburcqa opened on Sep 24, 2026
  1

• Metal: a memory fence lowers to threadgroup_barrier, desynchronizing divergent atomics

  Genesis-Embodied-AI/quadrants#925 · Filter by author duburcqa opened on Sep 24, 2026
  1

• [Caching] Fastcache key ignores resolved primitive parameter annotations

  Genesis-Embodied-AI/quadrants#912 · Filter by author tlequy-qc opened on Sep 17, 2026

• [Bug][Windows/Vulkan] Repeated Vector/Matrix ndarray.fill() recompiles fill_ndarray_matrix

  Genesis-Embodied-AI/quadrants#889 · Filter by author syruplychee opened on Aug 26, 2026
  1

• A host-side read is refused while another thread compiles a kernel (process-global inside_kernel)

  lowpri
  Genesis-Embodied-AI/quadrants#887 · Filter by author duburcqa opened on Aug 26, 2026

• Fast-cache key (stringify_obj_type) omits gradient state for array args

  Genesis-Embodied-AI/quadrants#882 · Filter by author hughperkins opened on Aug 21, 2026

• Subclasses of Dataclasses in Kernels

  Genesis-Embodied-AI/quadrants#862 · Filter by author D0liphin opened on Aug 12, 2026

• AdStack trip-count clipping in determine_ad_stack_size can never run

  Genesis-Embodied-AI/quadrants#861 · Filter by author hughperkins opened on Aug 12, 2026