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Execution discrepancy between Vulkan and Metal backends

Status: Open.

#1014 In shader-slang/slangpy;

· venkataram-nv opened on Jun 4, 2026

Move kernel compilation to build time

Status: Open.

#1001 In shader-slang/slangpy;

· mkeshavaNV opened on May 26, 2026

Intermittent abort in test_texture_1d_broadcast[DeviceType.vulkan] under pytest-xdist; recovered on retry

bugSomething isn't workingSomething isn't working

CI

os:linux

Status: Open.

#994 In shader-slang/slangpy;

· jvepsalainen-nv opened on May 22, 2026

·  

Q3 2026 (Summer)

Slangpy PyTorch Integration Confusing

Dev Reviewed

Needs Reporter Feedback

Status: Open.

Documentation

#986 In shader-slang/slangpy;

· half-potato opened on May 14, 2026

Instantiating Slang defined struct that contains Tensor in Python causes problems

Dev Reviewed

help wantedExtra attention is neededExtra attention is needed

slangtorch_parity_polishImprovements beyond slangtorch_parityImprovements beyond slangtorch_parity

Status: Open.

Feature

#977 In shader-slang/slangpy;

· StreamVersus opened on May 12, 2026

The lack of TextureCubeType<T> / RWTextureCubeType<T> results in the inability to bind TextureCube parameters.

Dev Reviewed

Status: Open.

Feature

#959 In shader-slang/slangpy;

· yundong2001 opened on Apr 27, 2026

·  

Q3 2026 (Summer)

pip install from python 3.14 installs only v0.23.0

Dev Opened

Status: Open.

Task

#950 In shader-slang/slangpy;

· csyonghe opened on Apr 23, 2026

·  

Q2 2026 (Spring)

Slang compiler bugs: generic vector crash and polynomial_vectors derivative returns zero

slangtorch_parity_polishImprovements beyond slangtorch_parityImprovements beyond slangtorch_parity

Status: Open.

#940 In shader-slang/slangpy;

· jhelferty-nv opened on Apr 14, 2026

DiffTensor/PrimalTensor sample() not yet implemented

Status: Open.

Feature

#939 In shader-slang/slangpy;

· jhelferty-nv opened on Apr 14, 2026

TensorMarshall nanobind lifecycle: grad validation crashes instead of raising ValueError

slangtorch_parity_polishImprovements beyond slangtorch_parityImprovements beyond slangtorch_parity

Status: Open.

Bug

#938 In shader-slang/slangpy;

· jhelferty-nv opened on Apr 14, 2026

Interop buffer cleanup race: cuImportExternalMemory fails after async memset on Vulkan/D3D12 interop buffers

slangtorch_parity_polishImprovements beyond slangtorch_parityImprovements beyond slangtorch_parity

Status: Open.

Bug

#929 In shader-slang/slangpy;

· jhelferty-nv opened on Apr 10, 2026

·  

Q2 2026 (Spring)

Support manylinux_2_28 wheels

Dev Opened

Dev Reviewed

Status: Open.

Build

#924 In shader-slang/slangpy;

· jkiviluoto-nv opened on Apr 9, 2026

·  

Q2 2026 (Spring)