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[BUG] CuTe DSL: cute.compile stalls for minutes when no GPU is visible

CuTe DSL

Status: Open.

#3681 In NVIDIA/cutlass;

· hwanseoc opened on Sep 26, 2026

[BUG] CuTe DSL: export_to_c fails for a --gpu-arch other than the current GPU's

CuTe DSL

Status: Open.

#3680 In NVIDIA/cutlass;

· hwanseoc opened on Sep 26, 2026

[BUG] Order-dependent wrong rmem values on Windows SM120 with CuTe DSL 4.8 CUDA12 stack; CUDA13 control passes

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3673 In NVIDIA/cutlass;

· hisashi2026 opened on Sep 24, 2026

[FEA][CuTeDSL] Let make_tiled_tma_atom set the TMA L2 promotion

CuTe DSL

Status: Open.

#3672 In NVIDIA/cutlass;

· zkyue opened on Sep 24, 2026

[BUG][CuTeDSL] cute.copy(..., tma_desc_ptr=p) with a gmem-space p passes the Python checks, then fails in libNVVM

CuTe DSL

Status: Open.

#3671 In NVIDIA/cutlass;

· zkyue opened on Sep 24, 2026

[BUG][CuTeDSL] cute.copy(..., tma_desc_ptr=TensorMap.get_ptr()) is silently ignored on tiled TMA loads

CuTe DSL

Status: Open.

#3670 In NVIDIA/cutlass;

· zkyue opened on Sep 24, 2026

[BUG][CuTe DSL] PipelineTmaUmma arrival masks include an out-of-cluster "v-peer" bit when the cluster's v-extent is 1, causing CGA out-of-range faults (Xid 13)

Status: Open.

#3658 In NVIDIA/cutlass;

· LST-Keen opened on Sep 22, 2026

[BUG] Instantiated tile sizes for sm120 fail to meet kernel's layout assertion during cutlass_profiler compile

? - Needs Triage

bugSomething isn't workingSomething isn't working

CUTLASS C++

Status: Open.

#3646 In NVIDIA/cutlass;

· CYQFWang opened on Sep 20, 2026

[BUG] Incorrect results in 2CTA MMA example (4.8.0dev0) due to barrier scope & missing SFB wait

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3643 In NVIDIA/cutlass;

· type-shangshu opened on Sep 20, 2026

[BUG] Operand initialized with a constant doesn't work with inline_ptx as an operand

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3640 In NVIDIA/cutlass;

· kainzhong opened on Sep 17, 2026

[BUG] Constexpr missing in dynamic control-flow regions

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3632 In NVIDIA/cutlass;

· nodeeeeee opened on Sep 13, 2026

[QST] Should MMA_Atom::get_layoutC_TV() mask or ignore ThrK?

? - Needs Triage

CUTLASS C++

questionQuestionQuestion

Status: Open.

#3612 In NVIDIA/cutlass;

· HaoYuan-Gao opened on Sep 11, 2026