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[BUG] block_copy() mentioned in cutlass 4.5.0 change log but not in the code

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3232 In NVIDIA/cutlass;

· tridao opened on May 13, 2026

nvidia-cutlass-dsl 4.5.0: nvvm.mma.block_scale lowering produces PTX rejected by ptxas (sm_120/120f/121a)

Status: Open.

#3227 In NVIDIA/cutlass;

· idonati opened on May 11, 2026

[QST] what exactly is MmaUniversalOp

? - Needs Triage

questionQuestionQuestion

Status: Open.

#3220 In NVIDIA/cutlass;

· JINO-ROHIT opened on May 11, 2026

[BUG] CuTe DSL range(..., vectorize=True) emits packed f32x2 ops with .rz instead of .rn

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3219 In NVIDIA/cutlass;

· tridao opened on May 9, 2026

[BUG] CuTe DSL: cute.math.sqrt(..., fastmath=True) lowers to precise sqrt.rn.f32 with slowpath calls

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3218 In NVIDIA/cutlass;

· tridao opened on May 9, 2026

[BUG] If-Else Statements is not evaluated at runtime

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3213 In NVIDIA/cutlass;

· LRlr239 opened on May 8, 2026

[BUG] cute.local_tile() does not preserve Uint32 type correctly

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3212 In NVIDIA/cutlass;

· gau-nernst opened on May 8, 2026

[BUG] build failed on spark caused by commit b46b16d003484063bca4ed365e44095c4c6ed633

? - Needs Triage

bugSomething isn't workingSomething isn't working

CUTLASS C++

Status: Open.

#3211 In NVIDIA/cutlass;

· janboeye opened on May 8, 2026

[BUG] CuTe DSL 4.5.0 regression: indexing rmem.load() vector spills to .local memory

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3210 In NVIDIA/cutlass;

· tridao opened on May 8, 2026

[BUG] CuTe DSL 4.5: cute.domain_offset truncates large dynamic offsets through i32

? - Needs Triage

bugSomething isn't workingSomething isn't working

CuTe DSL

Status: Open.

#3208 In NVIDIA/cutlass;

· tridao opened on May 7, 2026

[BUG] No appropriate MMATraits specialization for SM100_MMA_F8F6F4_2x1SM_SS

? - Needs Triage

bugSomething isn't workingSomething isn't working

CUTLASS C++

Status: Open.

#3207 In NVIDIA/cutlass;

· infinitron opened on May 7, 2026

[BUG] [CuTe] print_tensor.hpp missing include for cute/pointer_flagged.hpp

? - Needs Triage

bugSomething isn't workingSomething isn't working

CUTLASS C++

Status: Open.

#3205 In NVIDIA/cutlass;

· RunChuan123 opened on May 6, 2026