Drops global namespace qualification from `cuda` namespace usage in our tests by elstehle · Pull Request #5415 · NVIDIA/cccl

elstehle · 2025-08-04T14:06:15Z

CUB Tests and Examples

Namespace Qualification: Do not use the global namespace qualification (::cuda::xyz or ::cuda::std::xyz). Instead, use cuda::xyz and cuda::std::xyz.

See https://github.com/NVIDIA/cccl/wiki/Cpp-Coding-Guidelines

github-actions · 2025-08-04T16:12:49Z

🟩 CI finished in 1h 41m: Pass: 100%/162 | Total: 2d 15h | Avg: 23m 21s | Max: 1h 39m | Hits: 89%/152585

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  🟩 TestGPU            Pass: 100%/4   | Total: 25m 42s | Avg:  6m 25s | Max:  8m 50s
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  🟩 nvcc12.0           Pass: 100%/3   | Total: 18m 04s | Avg:  6m 01s | Max: 10m 51s | Hits:  97%/1470  
  🟩 nvcc12.9           Pass: 100%/25  | Total:  3h 34m | Avg:  8m 34s | Max: 21m 48s | Hits:  91%/13872 
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🟩 python: Pass: 100%/22 | Total: 3h 41m | Avg: 10m 04s | Max: 19m 06s

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  🟩 GCC                Pass: 100%/22  | Total:  3h 41m | Avg: 10m 04s | Max: 19m 06s
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  🟩 Test cuda.cccl.cooperative Pass: 100%/5   | Total:  1h 09m | Avg: 13m 48s | Max: 14m 28s
  🟩 Test cuda.cccl.examples Pass: 100%/5   | Total: 22m 23s | Avg:  4m 28s | Max:  4m 44s
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🟩 cpu
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🟩 ctk
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🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 53m 25s | Avg: 13m 21s | Max: 19m 42s | Hits:  98%/668   
🟩 cxx
  🟩 GCC13              Pass: 100%/4   | Total: 53m 25s | Avg: 13m 21s | Max: 19m 42s | Hits:  98%/668   
🟩 cxx_family
  🟩 GCC                Pass: 100%/4   | Total: 53m 25s | Avg: 13m 21s | Max: 19m 42s | Hits:  98%/668   
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  🟩 Test               Pass: 100%/3   | Total: 51m 23s | Avg: 17m 07s | Max: 19m 42s | Hits:  98%/501

🟩 packaging: Pass: 100%/4 | Total: 16m 10s | Avg: 4m 02s | Max: 4m 39s

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🟩 cudacxx
  🟩 nvcc12.0           Pass: 100%/2   | Total:  8m 59s | Avg:  4m 29s | Max:  4m 34s
  🟩 nvcc12.9           Pass: 100%/2   | Total:  7m 11s | Avg:  3m 35s | Max:  4m 39s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 16m 10s | Avg:  4m 02s | Max:  4m 39s
🟩 cxx
  🟩 Clang14            Pass: 100%/1   | Total:  4m 25s | Avg:  4m 25s | Max:  4m 25s
  🟩 Clang19            Pass: 100%/1   | Total:  2m 32s | Avg:  2m 32s | Max:  2m 32s
  🟩 GCC12              Pass: 100%/1   | Total:  4m 34s | Avg:  4m 34s | Max:  4m 34s
  🟩 GCC13              Pass: 100%/1   | Total:  4m 39s | Avg:  4m 39s | Max:  4m 39s
🟩 cxx_family
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  🟩 GCC                Pass: 100%/2   | Total:  9m 13s | Avg:  4m 36s | Max:  4m 39s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 16m 10s | Avg:  4m 02s | Max:  4m 39s
🟩 jobs
  🟩 Test               Pass: 100%/4   | Total: 16m 10s | Avg:  4m 02s | Max:  4m 39s

🟩 stdpar: Pass: 100%/4 | Total: 16m 00s | Avg: 4m 00s | Max: 4m 17s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total:  8m 32s | Avg:  4m 16s | Max:  4m 17s
  🟩 arm64              Pass: 100%/2   | Total:  7m 28s | Avg:  3m 44s | Max:  3m 49s
🟩 ctk
  🟩 12.9               Pass: 100%/4   | Total: 16m 00s | Avg:  4m 00s | Max:  4m 17s
🟩 cudacxx
  🟩 nvcc12.9           Pass: 100%/4   | Total: 16m 00s | Avg:  4m 00s | Max:  4m 17s
🟩 cudacxx_family
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🟩 cxx
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🟩 cxx_family
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  🟩 17                 Pass: 100%/2   | Total:  7m 54s | Avg:  3m 57s | Max:  4m 15s
  🟩 20                 Pass: 100%/2   | Total:  8m 06s | Avg:  4m 03s | Max:  4m 17s

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🏃‍ Runner counts (total jobs: 162)

#	Runner
93	`linux-amd64-cpu16`
17	`linux-amd64-gpu-l4-latest-1`
17	`windows-amd64-cpu16`
10	`linux-arm64-cpu16`
9	`linux-amd64-gpu-h100-latest-1`
7	`linux-amd64-gpu-rtx2080-latest-1`
6	`linux-amd64-gpu-rtxa6000-latest-1`
3	`linux-amd64-gpu-rtx4090-latest-1`

…ur tests (NVIDIA#5415) * drops global qualification from cuda namespace * fixes format

elstehle requested a review from a team as a code owner August 4, 2025 14:06

elstehle requested a review from miscco August 4, 2025 14:06

github-project-automation bot added this to CCCL Aug 4, 2025

github-project-automation bot moved this to Todo in CCCL Aug 4, 2025

cccl-authenticator-app bot moved this from Todo to In Review in CCCL Aug 4, 2025

drops global qualification from cuda namespace

e12429e

elstehle force-pushed the enh/no-global-ns-qualif-in-tests branch from ee76bde to e12429e Compare August 4, 2025 14:20

fixes format

18a47d8

elstehle enabled auto-merge (squash) August 4, 2025 14:52

bernhardmgruber approved these changes Aug 4, 2025

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miscco approved these changes Aug 4, 2025

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elstehle merged commit bb58200 into NVIDIA:main Aug 4, 2025
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github-project-automation bot moved this from In Review to Done in CCCL Aug 4, 2025

davebayer pushed a commit to davebayer/cccl that referenced this pull request Sep 23, 2025

Drops global namespace qualification from cuda namespace usage in o…

e89ea05

…ur tests (NVIDIA#5415) * drops global qualification from cuda namespace * fixes format

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Drops global namespace qualification from `cuda` namespace usage in our tests#5415

Drops global namespace qualification from `cuda` namespace usage in our tests#5415
elstehle merged 2 commits intoNVIDIA:mainfrom
elstehle:enh/no-global-ns-qualif-in-tests

elstehle commented Aug 4, 2025

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🟩 cub: Pass: 100%/50 | Total: 1d 21h | Avg: 54m 02s | Max: 1h 39m | Hits: 71%/52436

🟩 thrust: Pass: 100%/50 | Total: 9h 01m | Avg: 10m 50s | Max: 37m 33s | Hits: 99%/84139

🟩 cudax: Pass: 100%/28 | Total: 3h 52m | Avg: 8m 17s | Max: 21m 48s | Hits: 91%/15342

🟩 python: Pass: 100%/22 | Total: 3h 41m | Avg: 10m 04s | Max: 19m 06s

🟩 cccl_c_parallel: Pass: 100%/4 | Total: 53m 25s | Avg: 13m 21s | Max: 19m 42s | Hits: 98%/668

🟩 packaging: Pass: 100%/4 | Total: 16m 10s | Avg: 4m 02s | Max: 4m 39s

🟩 stdpar: Pass: 100%/4 | Total: 16m 00s | Avg: 4m 00s | Max: 4m 17s

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elstehle commented Aug 4, 2025

Uh oh!

github-actions bot commented Aug 4, 2025

🟩 cub: Pass: 100%/50 | Total: 1d 21h | Avg: 54m 02s | Max: 1h 39m | Hits: 71%/52436

🟩 thrust: Pass: 100%/50 | Total: 9h 01m | Avg: 10m 50s | Max: 37m 33s | Hits: 99%/84139

🟩 cudax: Pass: 100%/28 | Total: 3h 52m | Avg: 8m 17s | Max: 21m 48s | Hits: 91%/15342

🟩 python: Pass: 100%/22 | Total: 3h 41m | Avg: 10m 04s | Max: 19m 06s

🟩 cccl_c_parallel: Pass: 100%/4 | Total: 53m 25s | Avg: 13m 21s | Max: 19m 42s | Hits: 98%/668

🟩 packaging: Pass: 100%/4 | Total: 16m 10s | Avg: 4m 02s | Max: 4m 39s

🟩 stdpar: Pass: 100%/4 | Total: 16m 00s | Avg: 4m 00s | Max: 4m 17s

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🏃‍ Runner counts (total jobs: 162)

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