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[BUG] nvcc 13.3 sm_120 local memory STL.128 unaligned

? - Needs Triage

bugSomething isn't workingSomething isn't working

CUTLASS C++

Status: Open.

#3581 In NVIDIA/cutlass;

· random25160765-collab opened on Sep 3, 2026

[BUG] CUDA_CTA_RECONFIG_ACTIVATED is not enabled for SM110a (Jetson AGX Thor)

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3576 In NVIDIA/cutlass;

· ptiris opened on Sep 1, 2026

[BUG] CuTeDSL >= 4.6 cannot compile NCCL GIN device ops — ptxas rejects the generated PTX (4.5.2 works)

CuTe DSL

Status: Open.

#3573 In NVIDIA/cutlass;

· kiwi3shark opened on Aug 31, 2026

Blockscaled GEMV accumulates past K when floor(K/tile) is not a multiple of the stage count: example 91 fails for batch > 1

CUTLASS C++

Status: Open.

#3568 In NVIDIA/cutlass;

· TANGBUDU opened on Aug 29, 2026

[DOC] Request: Error handling documentation for CuTe DSL exported C API

? - Needs Triage

documentationDocumentationDocumentation

Status: Open.

#3562 In NVIDIA/cutlass;

· UnpureRationalist opened on Aug 28, 2026

Conv device wrappers: update() leaves stale geometry and fused-output pointers, two wrappers miss the 2 GiB gate, negative output extents not rejected

CUTLASS C++

Status: Open.

#3545 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026

Small profiler defects: device-ID validation off by one, kTensorNCHW mapped to TensorNHWC, sparse-meta host/device type mismatch

CUTLASS C++

Status: Open.

#3544 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026

Three host reference utility defects: wrong MRE formula, operator precedence in padded-diagonal fill, unseeded per-element RNG in gaussian fill

CUTLASS C++

Status: Open.

#3543 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026

Validation gaps: grouped/split-K can_implement accept crashing configs; batch grid wraps at 65536; Sm80 EVT mode gates are assert-only

CUTLASS C++

Status: Open.

#3542 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026

Several 2.x device wrappers have update()/operator() paths that never compile or silently apply stale state

CUTLASS C++

Status: Open.

#3541 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026

GemmUniversalWithBroadcast ColumnMajor-output transpose leaves the bias vector indexed in the wrong coordinate system

CUTLASS C++

Status: Open.

#3540 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026

EllGemm ColumnMajor-output workspace sizing uses the unswapped problem shape and undersizes split-K semaphores

CUTLASS C++

Status: Open.

#3539 In NVIDIA/cutlass;

· VaggelisGian opened on Aug 25, 2026