cppNVIDIA/cutlass #3164Not a task: not reproduced

[BUG] CUTLASS_NVCC_ARCHS_SUPPORTED has wrong values leading to compilation failure

envgap__NVIDIA__cutlass-3164

Original GitHub issue ↗Dated source checkout ↗Opened 2026-04-12

01 / FAILURE SIGNATURE

As reported upstream

nvcc fatal   : Unsupported gpu architecture 'compute_70'

Not a benchmark task.

In a clean container the reported failure did not reproduce, or the known fix did not make the project run.

02 / ENVIRONMENT RECIPE

Base commit: 08185b9c3e90510ee2b656662ed0d53b06d28157
Manifest: CMakeLists.txt
Reproduce: Awaiting issue-specific recipe
Run under trace: Awaiting a meaningful runtime command

03 / ORIGINAL ISSUE TEXT

NVIDIA/cutlass #3164 · read the original issue

### Which component has the problem?

CMake files

### Bug Report

A clear and concise description of what the bug is.
The variable CUTLASS_NVCC_ARCHS_SUPPORTED stores the list of architectures that is supported according to the cuda version. 
Code reference : https://github.com/NVIDIA/cutlass/blob/main/CMakeLists.txt#L175

# This prevents CUTLASS from building its own extensive examples/tests
set(CUTLASS_ENABLE_EXAMPLES OFF CACHE BOOL "" FORCE)
set(CUTLASS_ENABLE_TESTS OFF CACHE BOOL "" FORCE)
# set(CUTLASS_ENABLE_LIBRARY OFF CACHE BOOL "" FORCE)

FetchContent_MakeAvailable(cutlass)
```

> nvcc fatal   : Unsupported gpu architecture 'compute_70'


I would like to open a pull request to fix this issue.

Continue on GitHub ↗

04 / LABELS

Labels from the report text only; not yet run

No supported category has been assigned.

Label rules and the text that matched

[]