Issues

• Investigate guarded non-aliasing specialization

  feature request
  Task

  NVIDIA/warp#2179 · Filter by author c0d1f1ed opened on Oct 28, 2026 · 1.20.0
  

• Vectorize CPU transcendental math

  feature request
  Enhancement

  NVIDIA/warp#2178 · Filter by author c0d1f1ed opened on Oct 28, 2026 · 1.20.0
  

• Improve CPU kernel vectorization by hoisting launch state

  feature request
  Enhancement

  NVIDIA/warp#2177 · Filter by author c0d1f1ed opened on Oct 28, 2026 · 1.20.0
  

• [BUG] bsr_mv() and bsr_mm() return wrong values on CPU when tile_size is positive

  bugwarp.sparse
  Bug

  NVIDIA/warp#2172 · Filter by author christophercrouzet opened on Oct 28, 2026 · 1.20.0
  

• In Jupyter, a fixed @wp.kernel keeps raising its old build error until the notebook kernel restarts

  bug
  Bug

  NVIDIA/warp#2171 · Filter by author shi-eric opened on Oct 28, 2026 · 1.20.0
  

• Out-of-bounds gradient write in reverse pass of runtime-length while loops

  NVIDIA/warp#2169 · Filter by author lance-lii opened on Oct 27, 2026

• Empty tuple construction raises KeyError

  bug
  Bug

  NVIDIA/warp#2168 · Filter by author daedalus5 opened on Oct 27, 2026 · 1.20.0
  

• Tuple literals passed to generic functions fail during module hashing

  bug
  Bug

  NVIDIA/warp#2167 · Filter by author daedalus5 opened on Oct 27, 2026 · 1.20.0
  

• Reassigning a tuple with the same element types fails

  bug
  Bug

  NVIDIA/warp#2166 · Filter by author daedalus5 opened on Oct 27, 2026 · 1.20.0
  

• jax_callable with WARP_STAGED or WARP_STAGED_EX fails when the same call runs on several GPUs in one process

  buginterop
  Bug

  NVIDIA/warp#2164 · Filter by author nvlukasz opened on Oct 27, 2026 · 1.20.0
  

• CUDA LBVH builds deep trees on mixed-scale meshes because many primitives share one 30-bit Morton code

  spatial acceleration
  Bug

  NVIDIA/warp#2161 · Filter by author peterdsharpe opened on Oct 26, 2026 · 1.20.0
  3

  

• bvh_get_group_root launched right after a device wp.Bvh(..., groups=) build returns the zero-initialised output on Jetson Thor (L4T R38.2.1); Model.bvh_shapes_group_roots stays [0, 0]

  Bug

  NVIDIA/warp#2160 · Filter by author microagi-andy opened on Oct 25, 2026
  1

  

• array.transpose() accepts a repeated axis and returns a view that reads past the end of the array

  bug
  NVIDIA/warp#2158 · Filter by author alphasafal opened on Oct 25, 2026

• Incorrect gradients when a kernel uses the value returned by wp.atomic_add()

  bug
  NVIDIA/warp#2157 · Filter by author shi-eric opened on Oct 25, 2026
  1

• Incorrect if/else result when a loop in a branch reassigns the condition variable

  buglanguage
  Bug

  NVIDIA/warp#2156 · Filter by author shi-eric opened on Oct 25, 2026 · 1.20.0
  

• Incorrect if/else result when a branch modifies its condition

  buglanguage
  Bug

  NVIDIA/warp#2155 · Filter by author shi-eric opened on Oct 24, 2026 · 1.20.0
  

• [REQ] Kernel modules compile native built-ins they don't use

  feature request
  Enhancement

  NVIDIA/warp#2154 · Filter by author christophercrouzet opened on Oct 24, 2026 · 1.20.0
  1

  

• CPU radix sort does not preserve signed-zero key order

  NVIDIA/warp#2152 · Filter by author darkdi opened on Oct 23, 2026

• Suite intersection predicates and constructions

  feature requestwarp.geometry
  Enhancement

  NVIDIA/warp#2150 · Filter by author alecjacobson opened on Oct 23, 2026
  

• WarpMLP manual backward returns NaN weight gradients when reserved buffer rows contain NaN

  bug
  Bug

  NVIDIA/warp#2149 · Filter by author nvtw opened on Oct 23, 2026 · 1.20.0
  1

  

• Kernels with wp.indexedarray of a @wp.struct dtype fail to compile: struct type is never emitted

  bug
  Bug

  NVIDIA/warp#2148 · Filter by author nvtw opened on Oct 23, 2026 · 1.20.0
  1

  

• isnan(), isinf(), isfinite(), and unot() raise AttributeError when called from Python

  bug
  Bug

  NVIDIA/warp#2145 · Filter by author christophercrouzet opened on Oct 22, 2026 · 1.20.0
  

• Support handle-containing struct fills during savable APIC capture on older CUDA drivers

  NVIDIA/warp#2143 · Filter by author coderabbitai opened on Oct 22, 2026

• APIC graphs replay the wrong overload when a capture launches several overloads of one generic kernel

  NVIDIA/warp#2140 · Filter by author RyanL2 opened on Oct 22, 2026

• Array slice starting at the end of a dimension raises instead of returning an empty view

  NVIDIA/warp#2139 · Filter by author AkshayShah03 opened on Oct 22, 2026