Move implementation of `cuda::std::array` to libcu++ #4239

davebayer · 2025-03-23T11:07:28Z

This PR moves implementation of cuda::std::array from cuda/std/detail/libcxx/include/array to cuda/std/array and applies some small changes such as using _CCCL_REQUIRES instead of using enable_if

copy-pr-bot · 2025-03-23T11:07:32Z

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libcudacxx/include/cuda/std/array

miscco · 2025-03-24T07:07:08Z

/ok to test

github-actions · 2025-03-24T08:58:37Z

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🟩 cxx_family
  🟩 Clang              Pass: 100%/8   | Total:  2h 03m | Avg: 15m 24s | Max: 17m 54s | Hits:  47%/4682  
  🟩 GCC                Pass: 100%/10  | Total:  2h 24m | Avg: 14m 25s | Max: 17m 24s | Hits:  51%/5852  
  🟩 MSVC               Pass: 100%/2   | Total: 22m 29s | Avg: 11m 14s | Max: 11m 18s | Hits:  70%/564   
  🟩 NVHPC              Pass: 100%/2   | Total: 18m 34s | Avg:  9m 17s | Max:  9m 27s | Hits:  55%/754   
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 28m 00s | Avg: 14m 00s | Max: 15m 28s | Hits:  69%/1170  
  🟩 rtx2080            Pass: 100%/20  | Total:  4h 40m | Avg: 14m 01s | Max: 17m 54s | Hits:  48%/10682 
🟩 jobs
  🟩 Build              Pass: 100%/19  | Total:  4h 27m | Avg: 14m 05s | Max: 17m 54s | Hits:  42%/10097 
  🟩 Test               Pass: 100%/3   | Total: 40m 40s | Avg: 13m 33s | Max: 15m 28s | Hits:  99%/1755  
🟩 sm
  🟩 90                 Pass: 100%/3   | Total: 39m 35s | Avg: 13m 11s | Max: 15m 28s | Hits:  59%/1755  
  🟩 90a                Pass: 100%/1   | Total: 13m 17s | Avg: 13m 17s | Max: 13m 17s | Hits:  39%/585   
🟩 std
  🟩 17                 Pass: 100%/4   | Total: 48m 13s | Avg: 12m 03s | Max: 14m 11s | Hits:  42%/2132  
  🟩 20                 Pass: 100%/18  | Total:  4h 20m | Avg: 14m 27s | Max: 17m 54s | Hits:  52%/9720

🟩 stdpar: Pass: 100%/4 | Total: 18m 08s | Avg: 4m 32s | Max: 5m 06s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 10m 09s | Avg:  5m 04s | Max:  5m 06s
  🟩 arm64              Pass: 100%/2   | Total:  7m 59s | Avg:  3m 59s | Max:  4m 06s
🟩 ctk
  🟩 12.6               Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 cxx
  🟩 NVHPC25.1          Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 cxx_family
  🟩 NVHPC              Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 jobs
  🟩 Build              Pass: 100%/4   | Total: 18m 08s | Avg:  4m 32s | Max:  5m 06s
🟩 std
  🟩 17                 Pass: 100%/2   | Total:  9m 09s | Avg:  4m 34s | Max:  5m 03s
  🟩 20                 Pass: 100%/2   | Total:  8m 59s | Avg:  4m 29s | Max:  5m 06s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits: 96%/320

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 ctk
  🟩 12.8               Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 gpu
  🟩 rtx2080            Pass: 100%/2   | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits:  96%/320   
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  2m 31s | Avg:  2m 31s | Max:  2m 31s | Hits:  94%/160   
  🟩 Test               Pass: 100%/1   | Total: 19m 49s | Avg: 19m 49s | Max: 19m 49s | Hits:  98%/160

🟩 python: Pass: 100%/1 | Total: 1h 09m | Avg: 1h 09m | Max: 1h 09m

🟩 cpu
  🟩 amd64              Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 ctk
  🟩 12.8               Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 cxx
  🟩 GCC13              Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 cxx_family
  🟩 GCC                Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 gpu
  🟩 rtx2080            Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m
🟩 jobs
  🟩 Test               Pass: 100%/1   | Total:  1h 09m | Avg:  1h 09m | Max:  1h 09m

👃 Inspect Changes

Modifications in project?

	Project
	CCCL Infrastructure
+/-	libcu++
	CUB
	Thrust
	CUDA Experimental
	stdpar
	python
	CCCL C Parallel Library
	Catch2Helper

Modifications in project or dependencies?

	Project
	CCCL Infrastructure
+/-	libcu++
+/-	CUB
+/-	Thrust
+/-	CUDA Experimental
+/-	stdpar
+/-	python
+/-	CCCL C Parallel Library
+/-	Catch2Helper

🏃‍ Runner counts (total jobs: 162)

#	Runner
113	`linux-amd64-cpu16`
15	`windows-amd64-cpu16`
12	`linux-arm64-cpu16`
8	`linux-amd64-gpu-rtx2080-latest-1`
6	`linux-amd64-gpu-rtxa6000-latest-1`
5	`linux-amd64-gpu-h100-latest-1`
3	`linux-amd64-gpu-rtx4090-latest-1`

miscco · 2025-03-24T09:49:46Z

/ok to test

github-actions · 2025-03-24T11:54:07Z

🟩 CI finished in 2h 02m: Pass: 100%/162 | Total: 3d 16h | Avg: 32m 50s | Max: 1h 24m | Hits: 60%/252726

🟩 cub: Pass: 100%/45 | Total: 1d 22h | Avg: 1h 02m | Max: 1h 24m | Hits: 31%/53780

🟩 cpu
  🟩 amd64              Pass: 100%/43  | Total:  1d 20h | Avg:  1h 01m | Max:  1h 24m | Hits:  31%/51336 
  🟩 arm64              Pass: 100%/2   | Total:  2h 17m | Avg:  1h 08m | Max:  1h 09m | Hits:  16%/2444  
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  5h 48m | Avg:  1h 09m | Max:  1h 15m | Hits:  15%/5940  
  🟩 12.6               Pass: 100%/2   | Total:  2h 42m | Avg:  1h 21m | Max:  1h 24m | Hits:  12%/2260  
  🟩 12.8               Pass: 100%/38  | Total:  1d 14h | Avg:  1h 00m | Max:  1h 21m | Hits:  33%/45580 
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total:  2h 15m | Avg:  1h 07m | Max:  1h 08m | Hits:  15%/2108  
  🟩 nvcc12.0           Pass: 100%/5   | Total:  5h 48m | Avg:  1h 09m | Max:  1h 15m | Hits:  15%/5940  
  🟩 nvcc12.6           Pass: 100%/2   | Total:  2h 42m | Avg:  1h 21m | Max:  1h 24m | Hits:  12%/2260  
  🟩 nvcc12.8           Pass: 100%/36  | Total:  1d 11h | Avg: 59m 36s | Max:  1h 21m | Hits:  34%/43472 
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total:  2h 15m | Avg:  1h 07m | Max:  1h 08m | Hits:  15%/2108  
  🟩 nvcc               Pass: 100%/43  | Total:  1d 20h | Avg:  1h 01m | Max:  1h 24m | Hits:  31%/51672 
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total:  4h 20m | Avg:  1h 05m | Max:  1h 07m | Hits:  16%/4896  
  🟩 Clang15            Pass: 100%/2   | Total:  2h 16m | Avg:  1h 08m | Max:  1h 08m | Hits:  16%/2444  
  🟩 Clang16            Pass: 100%/2   | Total:  2h 20m | Avg:  1h 10m | Max:  1h 14m | Hits:  16%/2444  
  🟩 Clang17            Pass: 100%/2   | Total:  2h 09m | Avg:  1h 04m | Max:  1h 05m | Hits:  16%/2444  
  🟩 Clang18            Pass: 100%/7   | Total:  6h 28m | Avg: 55m 27s | Max:  1h 10m | Hits:  41%/8218  
  🟩 GCC7               Pass: 100%/2   | Total:  2h 18m | Avg:  1h 09m | Max:  1h 10m | Hits:  16%/2448  
  🟩 GCC8               Pass: 100%/1   | Total:  1h 06m | Avg:  1h 06m | Max:  1h 06m | Hits:  16%/1224  
  🟩 GCC9               Pass: 100%/2   | Total:  2h 23m | Avg:  1h 11m | Max:  1h 15m | Hits:  16%/2448  
  🟩 GCC10              Pass: 100%/2   | Total:  2h 26m | Avg:  1h 13m | Max:  1h 14m | Hits:  16%/2448  
  🟩 GCC11              Pass: 100%/2   | Total:  2h 14m | Avg:  1h 07m | Max:  1h 07m | Hits:  16%/2444  
  🟩 GCC12              Pass: 100%/2   | Total:  2h 23m | Avg:  1h 11m | Max:  1h 17m | Hits:  16%/2444  
  🟩 GCC13              Pass: 100%/11  | Total:  8h 05m | Avg: 44m 06s | Max:  1h 16m | Hits:  61%/13442 
  🟩 MSVC14.29          Pass: 100%/2   | Total:  2h 35m | Avg:  1h 17m | Max:  1h 20m | Hits:  12%/2088  
  🟩 MSVC14.42          Pass: 100%/2   | Total:  2h 41m | Avg:  1h 20m | Max:  1h 21m | Hits:  12%/2088  
  🟩 NVHPC25.1          Pass: 100%/2   | Total:  2h 42m | Avg:  1h 21m | Max:  1h 24m | Hits:  12%/2260  
🟩 cxx_family
  🟩 Clang              Pass: 100%/17  | Total: 17h 34m | Avg:  1h 02m | Max:  1h 14m | Hits:  26%/20446 
  🟩 GCC                Pass: 100%/22  | Total: 20h 58m | Avg: 57m 12s | Max:  1h 17m | Hits:  38%/26898 
  🟩 MSVC               Pass: 100%/4   | Total:  5h 17m | Avg:  1h 19m | Max:  1h 21m | Hits:  12%/4176  
  🟩 NVHPC              Pass: 100%/2   | Total:  2h 42m | Avg:  1h 21m | Max:  1h 24m | Hits:  12%/2260  
🟩 gpu
  🟩 h100               Pass: 100%/3   | Total:  1h 24m | Avg: 28m 04s | Max: 29m 26s | Hits:  71%/3666  
  🟩 rtx2080            Pass: 100%/34  | Total:  1d 16h | Avg:  1h 10m | Max:  1h 24m | Hits:  15%/40338 
  🟩 rtxa6000           Pass: 100%/8   | Total:  5h 04m | Avg: 38m 03s | Max:  1h 10m | Hits:  78%/9776  
🟩 jobs
  🟩 Build              Pass: 100%/37  | Total:  1d 18h | Avg:  1h 09m | Max:  1h 24m | Hits:  15%/44004 
  🟩 DeviceLaunch       Pass: 100%/1   | Total: 32m 27s | Avg: 32m 27s | Max: 32m 27s | Hits:  99%/1222  
  🟩 GraphCapture       Pass: 100%/1   | Total: 23m 49s | Avg: 23m 49s | Max: 23m 49s | Hits:  99%/1222  
  🟩 HostLaunch         Pass: 100%/3   | Total:  1h 30m | Avg: 30m 17s | Max: 33m 41s | Hits:  99%/3666  
  🟩 TestGPU            Pass: 100%/3   | Total:  1h 14m | Avg: 24m 43s | Max: 26m 10s | Hits:  99%/3666  
🟩 sm
  🟩 90                 Pass: 100%/3   | Total:  1h 24m | Avg: 28m 04s | Max: 29m 26s | Hits:  71%/3666  
  🟩 90;90a;100         Pass: 100%/1   | Total:  1h 16m | Avg:  1h 16m | Max:  1h 16m | Hits:  16%/1222  
🟩 std
  🟩 17                 Pass: 100%/20  | Total: 23h 30m | Avg:  1h 10m | Max:  1h 24m | Hits:  15%/23662 
  🟩 20                 Pass: 100%/25  | Total: 23h 02m | Avg: 55m 17s | Max:  1h 19m | Hits:  43%/30118

🟩 thrust: Pass: 100%/45 | Total: 1d 01h | Avg: 34m 34s | Max: 1h 09m | Hits: 56%/79911

🟩 cmake_options
  🟩 -DTHRUST_DISPATCH_TYPE=Force32bit Pass: 100%/2   | Total: 42m 11s | Avg: 21m 05s | Max: 29m 49s | Hits:  73%/3554  
🟩 cpu
  🟩 amd64              Pass: 100%/43  | Total:  1d 00h | Avg: 34m 44s | Max:  1h 09m | Hits:  57%/76358 
  🟩 arm64              Pass: 100%/2   | Total:  1h 02m | Avg: 31m 14s | Max: 32m 43s | Hits:  47%/3553  
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  3h 22m | Avg: 40m 26s | Max:  1h 00m | Hits:  47%/8876  
  🟩 12.6               Pass: 100%/2   | Total:  2h 12m | Avg:  1h 06m | Max:  1h 09m | Hits:  25%/3552  
  🟩 12.8               Pass: 100%/38  | Total: 20h 21m | Avg: 32m 08s | Max:  1h 05m | Hits:  59%/67483 
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total: 58m 30s | Avg: 29m 15s | Max: 29m 34s | Hits:  48%/3552  
  🟩 nvcc12.0           Pass: 100%/5   | Total:  3h 22m | Avg: 40m 26s | Max:  1h 00m | Hits:  47%/8876  
  🟩 nvcc12.6           Pass: 100%/2   | Total:  2h 12m | Avg:  1h 06m | Max:  1h 09m | Hits:  25%/3552  
  🟩 nvcc12.8           Pass: 100%/36  | Total: 19h 23m | Avg: 32m 18s | Max:  1h 05m | Hits:  60%/63931 
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total: 58m 30s | Avg: 29m 15s | Max: 29m 34s | Hits:  48%/3552  
  🟩 nvcc               Pass: 100%/43  | Total:  1d 00h | Avg: 34m 49s | Max:  1h 09m | Hits:  57%/76359 
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total:  2h 20m | Avg: 35m 00s | Max: 36m 27s | Hits:  58%/7104  
  🟩 Clang15            Pass: 100%/2   | Total:  1h 06m | Avg: 33m 19s | Max: 33m 57s | Hits:  48%/3552  
  🟩 Clang16            Pass: 100%/2   | Total:  1h 13m | Avg: 36m 37s | Max: 38m 34s | Hits:  48%/3552  
  🟩 Clang17            Pass: 100%/2   | Total:  1h 10m | Avg: 35m 08s | Max: 36m 30s | Hits:  48%/3552  
  🟩 Clang18            Pass: 100%/7   | Total:  2h 53m | Avg: 24m 50s | Max: 34m 56s | Hits:  64%/12432 
  🟩 GCC7               Pass: 100%/2   | Total:  1h 10m | Avg: 35m 09s | Max: 35m 26s | Hits:  58%/3554  
  🟩 GCC8               Pass: 100%/1   | Total: 34m 58s | Avg: 34m 58s | Max: 34m 58s | Hits:  47%/1777  
  🟩 GCC9               Pass: 100%/2   | Total:  1h 13m | Avg: 36m 38s | Max: 36m 49s | Hits:  57%/3554  
  🟩 GCC10              Pass: 100%/2   | Total:  1h 12m | Avg: 36m 20s | Max: 38m 39s | Hits:  47%/3554  
  🟩 GCC11              Pass: 100%/2   | Total:  1h 08m | Avg: 34m 17s | Max: 35m 04s | Hits:  47%/3554  
  🟩 GCC12              Pass: 100%/2   | Total:  1h 15m | Avg: 37m 30s | Max: 38m 22s | Hits:  47%/3554  
  🟩 GCC13              Pass: 100%/10  | Total:  3h 48m | Avg: 22m 53s | Max: 38m 08s | Hits:  74%/17770 
  🟩 MSVC14.29          Pass: 100%/2   | Total:  2h 01m | Avg:  1h 00m | Max:  1h 00m | Hits:  37%/3540  
  🟩 MSVC14.42          Pass: 100%/3   | Total:  2h 34m | Avg: 51m 38s | Max:  1h 05m | Hits:  50%/5310  
  🟩 NVHPC25.1          Pass: 100%/2   | Total:  2h 12m | Avg:  1h 06m | Max:  1h 09m | Hits:  25%/3552  
🟩 cxx_family
  🟩 Clang              Pass: 100%/17  | Total:  8h 44m | Avg: 30m 49s | Max: 38m 34s | Hits:  57%/30192 
  🟩 GCC                Pass: 100%/21  | Total: 10h 23m | Avg: 29m 42s | Max: 38m 39s | Hits:  62%/37317 
  🟩 MSVC               Pass: 100%/5   | Total:  4h 35m | Avg: 55m 11s | Max:  1h 05m | Hits:  44%/8850  
  🟩 NVHPC              Pass: 100%/2   | Total:  2h 12m | Avg:  1h 06m | Max:  1h 09m | Hits:  25%/3552  
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 32m 44s | Avg: 16m 22s | Max: 20m 33s | Hits:  73%/3554  
  🟩 rtx2080            Pass: 100%/33  | Total: 21h 27m | Avg: 39m 01s | Max:  1h 09m | Hits:  48%/58604 
  🟩 rtx4090            Pass: 100%/10  | Total:  3h 55m | Avg: 23m 35s | Max:  1h 05m | Hits:  80%/17753 
🟩 jobs
  🟩 Build              Pass: 100%/38  | Total:  1d 00h | Avg: 38m 36s | Max:  1h 09m | Hits:  48%/67481 
  🟩 TestCPU            Pass: 100%/3   | Total: 40m 48s | Avg: 13m 36s | Max: 25m 01s | Hits:  99%/5323  
  🟩 TestGPU            Pass: 100%/4   | Total: 48m 38s | Avg: 12m 09s | Max: 12m 45s | Hits:  99%/7107  
🟩 sm
  🟩 90                 Pass: 100%/2   | Total: 32m 44s | Avg: 16m 22s | Max: 20m 33s | Hits:  73%/3554  
  🟩 90;90a;100         Pass: 100%/1   | Total: 30m 52s | Avg: 30m 52s | Max: 30m 52s | Hits:  75%/1777  
🟩 std
  🟩 17                 Pass: 100%/20  | Total: 13h 45m | Avg: 41m 16s | Max:  1h 09m | Hits:  47%/35511 
  🟩 20                 Pass: 100%/23  | Total: 11h 28m | Avg: 29m 56s | Max:  1h 05m | Hits:  63%/40846

🟩 libcudacxx: Pass: 100%/43 | Total: 9h 05m | Avg: 12m 41s | Max: 32m 24s | Hits: 78%/106863

🟩 cpu
  🟩 amd64              Pass: 100%/41  | Total:  8h 52m | Avg: 12m 59s | Max: 32m 24s | Hits:  77%/101018
  🟩 arm64              Pass: 100%/2   | Total: 13m 05s | Avg:  6m 32s | Max:  6m 46s | Hits:  90%/5845  
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  1h 10m | Avg: 14m 07s | Max: 22m 38s | Hits:  73%/14234 
  🟩 12.6               Pass: 100%/2   | Total: 46m 13s | Avg: 23m 06s | Max: 32m 24s | Hits:  59%/5792  
  🟩 12.8               Pass: 100%/36  | Total:  7h 08m | Avg: 11m 54s | Max: 26m 33s | Hits:  80%/86837 
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total: 43m 48s | Avg: 21m 54s | Max: 22m 40s | Hits:  27%/5806  
  🟩 nvcc12.0           Pass: 100%/5   | Total:  1h 10m | Avg: 14m 07s | Max: 22m 38s | Hits:  73%/14234 
  🟩 nvcc12.6           Pass: 100%/2   | Total: 46m 13s | Avg: 23m 06s | Max: 32m 24s | Hits:  59%/5792  
  🟩 nvcc12.8           Pass: 100%/34  | Total:  6h 25m | Avg: 11m 19s | Max: 26m 33s | Hits:  84%/81031 
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total: 43m 48s | Avg: 21m 54s | Max: 22m 40s | Hits:  27%/5806  
  🟩 nvcc               Pass: 100%/41  | Total:  8h 21m | Avg: 12m 14s | Max: 32m 24s | Hits:  81%/101057
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total: 39m 52s | Avg:  9m 58s | Max: 17m 35s | Hits:  80%/11580 
  🟩 Clang15            Pass: 100%/2   | Total: 15m 34s | Avg:  7m 47s | Max:  7m 59s | Hits:  90%/5802  
  🟩 Clang16            Pass: 100%/2   | Total: 16m 06s | Avg:  8m 03s | Max:  8m 10s | Hits:  90%/5802  
  🟩 Clang17            Pass: 100%/2   | Total: 29m 49s | Avg: 14m 54s | Max: 21m 26s | Hits:  70%/5802  
  🟩 Clang18            Pass: 100%/6   | Total:  1h 21m | Avg: 13m 36s | Max: 22m 40s | Hits:  65%/14530 
  🟩 GCC7               Pass: 100%/2   | Total: 13m 16s | Avg:  6m 38s | Max:  7m 23s | Hits:  90%/5739  
  🟩 GCC8               Pass: 100%/1   | Total:  6m 50s | Avg:  6m 50s | Max:  6m 50s | Hits:  90%/2880  
  🟩 GCC9               Pass: 100%/2   | Total: 24m 57s | Avg: 12m 28s | Max: 17m 22s | Hits:  68%/5751  
  🟩 GCC10              Pass: 100%/2   | Total: 14m 25s | Avg:  7m 12s | Max:  7m 41s | Hits:  90%/5808  
  🟩 GCC11              Pass: 100%/2   | Total: 28m 52s | Avg: 14m 26s | Max: 21m 44s | Hits:  69%/5804  
  🟩 GCC12              Pass: 100%/2   | Total: 14m 46s | Avg:  7m 23s | Max:  7m 45s | Hits:  90%/5804  
  🟩 GCC13              Pass: 100%/10  | Total:  1h 57m | Avg: 11m 47s | Max: 26m 33s | Hits:  82%/14791 
  🟩 MSVC14.29          Pass: 100%/2   | Total: 45m 19s | Avg: 22m 39s | Max: 22m 41s | Hits:  90%/5453  
  🟩 MSVC14.42          Pass: 100%/2   | Total: 50m 14s | Avg: 25m 07s | Max: 26m 00s | Hits:  67%/5525  
  🟩 NVHPC25.1          Pass: 100%/2   | Total: 46m 13s | Avg: 23m 06s | Max: 32m 24s | Hits:  59%/5792  
🟩 cxx_family
  🟩 Clang              Pass: 100%/16  | Total:  3h 02m | Avg: 11m 26s | Max: 22m 40s | Hits:  76%/43516 
  🟩 GCC                Pass: 100%/21  | Total:  3h 40m | Avg: 10m 31s | Max: 26m 33s | Hits:  82%/46577 
  🟩 MSVC               Pass: 100%/4   | Total:  1h 35m | Avg: 23m 53s | Max: 26m 00s | Hits:  78%/10978 
  🟩 NVHPC              Pass: 100%/2   | Total: 46m 13s | Avg: 23m 06s | Max: 32m 24s | Hits:  59%/5792  
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 19m 28s | Avg:  9m 44s | Max: 13m 05s | Hits:  90%/3012  
  🟩 rtx2080            Pass: 100%/41  | Total:  8h 46m | Avg: 12m 50s | Max: 32m 24s | Hits:  78%/103851
🟩 jobs
  🟩 Build              Pass: 100%/37  | Total:  7h 48m | Avg: 12m 38s | Max: 32m 24s | Hits:  78%/106823
  🟩 NVRTC              Pass: 100%/2   | Total: 32m 50s | Avg: 16m 25s | Max: 16m 30s | Hits:  90%/40    
  🟩 Test               Pass: 100%/3   | Total: 42m 34s | Avg: 14m 11s | Max: 14m 58s
  🟩 VerifyCodegen      Pass: 100%/1   | Total:  2m 16s | Avg:  2m 16s | Max:  2m 16s
🟩 sm
  🟩 75                 Pass: 100%/2   | Total: 32m 50s | Avg: 16m 25s | Max: 16m 30s | Hits:  90%/40    
  🟩 90                 Pass: 100%/2   | Total: 19m 28s | Avg:  9m 44s | Max: 13m 05s | Hits:  90%/3012  
  🟩 90;90a;100         Pass: 100%/1   | Total: 26m 33s | Avg: 26m 33s | Max: 26m 33s | Hits:  50%/3012  
🟩 std
  🟩 17                 Pass: 100%/21  | Total:  4h 44m | Avg: 13m 31s | Max: 32m 24s | Hits:  75%/57127 
  🟩 20                 Pass: 100%/21  | Total:  4h 19m | Avg: 12m 21s | Max: 26m 33s | Hits:  81%/49736

🟩 cudax: Pass: 100%/22 | Total: 5h 13m | Avg: 14m 13s | Max: 18m 33s | Hits: 50%/11852

🟩 cpu
  🟩 amd64              Pass: 100%/18  | Total:  4h 15m | Avg: 14m 11s | Max: 18m 33s | Hits:  53%/9512  
  🟩 arm64              Pass: 100%/4   | Total: 57m 36s | Avg: 14m 24s | Max: 15m 18s | Hits:  39%/2340  
🟩 ctk
  🟩 12.0               Pass: 100%/1   | Total: 10m 27s | Avg: 10m 27s | Max: 10m 27s | Hits:  70%/282   
  🟩 12.6               Pass: 100%/2   | Total: 18m 56s | Avg:  9m 28s | Max:  9m 54s | Hits:  55%/754   
  🟩 12.8               Pass: 100%/19  | Total:  4h 43m | Avg: 14m 55s | Max: 18m 33s | Hits:  49%/10816 
🟩 cudacxx
  🟩 nvcc12.0           Pass: 100%/1   | Total: 10m 27s | Avg: 10m 27s | Max: 10m 27s | Hits:  70%/282   
  🟩 nvcc12.6           Pass: 100%/2   | Total: 18m 56s | Avg:  9m 28s | Max:  9m 54s | Hits:  55%/754   
  🟩 nvcc12.8           Pass: 100%/19  | Total:  4h 43m | Avg: 14m 55s | Max: 18m 33s | Hits:  49%/10816 
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/22  | Total:  5h 13m | Avg: 14m 13s | Max: 18m 33s | Hits:  50%/11852 
🟩 cxx
  🟩 Clang14            Pass: 100%/1   | Total: 16m 01s | Avg: 16m 01s | Max: 16m 01s | Hits:  39%/587   
  🟩 Clang15            Pass: 100%/1   | Total: 16m 03s | Avg: 16m 03s | Max: 16m 03s | Hits:  39%/585   
  🟩 Clang16            Pass: 100%/1   | Total: 17m 23s | Avg: 17m 23s | Max: 17m 23s | Hits:  39%/585   
  🟩 Clang17            Pass: 100%/1   | Total: 18m 02s | Avg: 18m 02s | Max: 18m 02s | Hits:  39%/585   
  🟩 Clang18            Pass: 100%/4   | Total: 56m 33s | Avg: 14m 08s | Max: 16m 24s | Hits:  54%/2340  
  🟩 GCC10              Pass: 100%/1   | Total: 16m 08s | Avg: 16m 08s | Max: 16m 08s | Hits:  39%/587   
  🟩 GCC11              Pass: 100%/1   | Total: 17m 34s | Avg: 17m 34s | Max: 17m 34s | Hits:  39%/585   
  🟩 GCC12              Pass: 100%/2   | Total: 33m 19s | Avg: 16m 39s | Max: 18m 33s | Hits:  67%/1170  
  🟩 GCC13              Pass: 100%/6   | Total:  1h 21m | Avg: 13m 35s | Max: 15m 45s | Hits:  49%/3510  
  🟩 MSVC14.39          Pass: 100%/1   | Total: 10m 27s | Avg: 10m 27s | Max: 10m 27s | Hits:  70%/282   
  🟩 MSVC14.42          Pass: 100%/1   | Total: 11m 05s | Avg: 11m 05s | Max: 11m 05s | Hits:  69%/282   
  🟩 NVHPC25.1          Pass: 100%/2   | Total: 18m 56s | Avg:  9m 28s | Max:  9m 54s | Hits:  55%/754   
🟩 cxx_family
  🟩 Clang              Pass: 100%/8   | Total:  2h 04m | Avg: 15m 30s | Max: 18m 02s | Hits:  47%/4682  
  🟩 GCC                Pass: 100%/10  | Total:  2h 28m | Avg: 14m 51s | Max: 18m 33s | Hits:  50%/5852  
  🟩 MSVC               Pass: 100%/2   | Total: 21m 32s | Avg: 10m 46s | Max: 11m 05s | Hits:  70%/564   
  🟩 NVHPC              Pass: 100%/2   | Total: 18m 56s | Avg:  9m 28s | Max:  9m 54s | Hits:  55%/754   
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 28m 00s | Avg: 14m 00s | Max: 15m 45s | Hits:  69%/1170  
  🟩 rtx2080            Pass: 100%/20  | Total:  4h 45m | Avg: 14m 15s | Max: 18m 33s | Hits:  48%/10682 
🟩 jobs
  🟩 Build              Pass: 100%/19  | Total:  4h 30m | Avg: 14m 14s | Max: 18m 33s | Hits:  42%/10097 
  🟩 Test               Pass: 100%/3   | Total: 42m 38s | Avg: 14m 12s | Max: 15m 45s | Hits:  98%/1755  
🟩 sm
  🟩 90                 Pass: 100%/3   | Total: 39m 04s | Avg: 13m 01s | Max: 15m 45s | Hits:  59%/1755  
  🟩 90a                Pass: 100%/1   | Total: 12m 57s | Avg: 12m 57s | Max: 12m 57s | Hits:  39%/585   
🟩 std
  🟩 17                 Pass: 100%/4   | Total: 47m 54s | Avg: 11m 58s | Max: 14m 16s | Hits:  42%/2132  
  🟩 20                 Pass: 100%/18  | Total:  4h 25m | Avg: 14m 44s | Max: 18m 33s | Hits:  52%/9720

🟩 stdpar: Pass: 100%/4 | Total: 18m 03s | Avg: 4m 30s | Max: 5m 03s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total:  9m 53s | Avg:  4m 56s | Max:  5m 03s
  🟩 arm64              Pass: 100%/2   | Total:  8m 10s | Avg:  4m 05s | Max:  4m 06s
🟩 ctk
  🟩 12.6               Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 cxx
  🟩 NVHPC25.1          Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 cxx_family
  🟩 NVHPC              Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 jobs
  🟩 Build              Pass: 100%/4   | Total: 18m 03s | Avg:  4m 30s | Max:  5m 03s
🟩 std
  🟩 17                 Pass: 100%/2   | Total:  9m 07s | Avg:  4m 33s | Max:  5m 03s
  🟩 20                 Pass: 100%/2   | Total:  8m 56s | Avg:  4m 28s | Max:  4m 50s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits: 96%/320

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 ctk
  🟩 12.8               Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 gpu
  🟩 rtx2080            Pass: 100%/2   | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits:  96%/320   
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  2m 27s | Avg:  2m 27s | Max:  2m 27s | Hits:  94%/160   
  🟩 Test               Pass: 100%/1   | Total: 19m 45s | Avg: 19m 45s | Max: 19m 45s | Hits:  98%/160

🟩 python: Pass: 100%/1 | Total: 1h 11m | Avg: 1h 11m | Max: 1h 11m

🟩 cpu
  🟩 amd64              Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 ctk
  🟩 12.8               Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 cxx
  🟩 GCC13              Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 cxx_family
  🟩 GCC                Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 gpu
  🟩 rtx2080            Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m
🟩 jobs
  🟩 Test               Pass: 100%/1   | Total:  1h 11m | Avg:  1h 11m | Max:  1h 11m

👃 Inspect Changes

Modifications in project?

	Project
	CCCL Infrastructure
+/-	libcu++
	CUB
	Thrust
	CUDA Experimental
	stdpar
	python
	CCCL C Parallel Library
	Catch2Helper

Modifications in project or dependencies?

	Project
	CCCL Infrastructure
+/-	libcu++
+/-	CUB
+/-	Thrust
+/-	CUDA Experimental
+/-	stdpar
+/-	python
+/-	CCCL C Parallel Library
+/-	Catch2Helper

🏃‍ Runner counts (total jobs: 162)

#	Runner
113	`linux-amd64-cpu16`
15	`windows-amd64-cpu16`
12	`linux-arm64-cpu16`
8	`linux-amd64-gpu-rtx2080-latest-1`
6	`linux-amd64-gpu-rtxa6000-latest-1`
5	`linux-amd64-gpu-h100-latest-1`
3	`linux-amd64-gpu-rtx4090-latest-1`

move implementation of <cuda/std/array> to libcu++

51b5010

davebayer requested a review from a team as a code owner March 23, 2025 11:07

davebayer requested a review from fbusato March 23, 2025 11:07

miscco reviewed Mar 24, 2025

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libcudacxx/include/cuda/std/array Outdated Show resolved Hide resolved

miscco approved these changes Mar 24, 2025

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add [[nodiscard]]

abfec7d

miscco enabled auto-merge (squash) March 24, 2025 10:09

miscco approved these changes Mar 24, 2025

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miscco merged commit f0cad9e into NVIDIA:main Mar 24, 2025
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Move implementation of `cuda::std::array` to libcu++ #4239

Move implementation of `cuda::std::array` to libcu++ #4239

davebayer commented Mar 23, 2025

copy-pr-bot bot commented Mar 23, 2025

miscco commented Mar 24, 2025

github-actions bot commented Mar 24, 2025

🟩 cub: Pass: 100%/45 | Total: 1d 22h | Avg: 1h 01m | Max: 1h 29m | Hits: 31%/53780

🟩 thrust: Pass: 100%/45 | Total: 1d 02h | Avg: 35m 00s | Max: 1h 13m | Hits: 56%/79911

🟩 libcudacxx: Pass: 100%/43 | Total: 11h 11m | Avg: 15m 36s | Max: 30m 41s | Hits: 67%/106863

🟩 cudax: Pass: 100%/22 | Total: 5h 08m | Avg: 14m 01s | Max: 17m 54s | Hits: 50%/11852

🟩 stdpar: Pass: 100%/4 | Total: 18m 08s | Avg: 4m 32s | Max: 5m 06s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits: 96%/320

🟩 python: Pass: 100%/1 | Total: 1h 09m | Avg: 1h 09m | Max: 1h 09m

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 162)

miscco commented Mar 24, 2025

github-actions bot commented Mar 24, 2025

🟩 cub: Pass: 100%/45 | Total: 1d 22h | Avg: 1h 02m | Max: 1h 24m | Hits: 31%/53780

🟩 thrust: Pass: 100%/45 | Total: 1d 01h | Avg: 34m 34s | Max: 1h 09m | Hits: 56%/79911

🟩 libcudacxx: Pass: 100%/43 | Total: 9h 05m | Avg: 12m 41s | Max: 32m 24s | Hits: 78%/106863

🟩 cudax: Pass: 100%/22 | Total: 5h 13m | Avg: 14m 13s | Max: 18m 33s | Hits: 50%/11852

🟩 stdpar: Pass: 100%/4 | Total: 18m 03s | Avg: 4m 30s | Max: 5m 03s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits: 96%/320

🟩 python: Pass: 100%/1 | Total: 1h 11m | Avg: 1h 11m | Max: 1h 11m

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 162)

Move implementation of cuda::std::array to libcu++ #4239

Move implementation of cuda::std::array to libcu++ #4239

Conversation

davebayer commented Mar 23, 2025

copy-pr-bot bot commented Mar 23, 2025

miscco commented Mar 24, 2025

github-actions bot commented Mar 24, 2025

🟩 cub: Pass: 100%/45 | Total: 1d 22h | Avg: 1h 01m | Max: 1h 29m | Hits: 31%/53780

🟩 thrust: Pass: 100%/45 | Total: 1d 02h | Avg: 35m 00s | Max: 1h 13m | Hits: 56%/79911

🟩 libcudacxx: Pass: 100%/43 | Total: 11h 11m | Avg: 15m 36s | Max: 30m 41s | Hits: 67%/106863

🟩 cudax: Pass: 100%/22 | Total: 5h 08m | Avg: 14m 01s | Max: 17m 54s | Hits: 50%/11852

🟩 stdpar: Pass: 100%/4 | Total: 18m 08s | Avg: 4m 32s | Max: 5m 06s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 22m 20s | Avg: 11m 10s | Max: 19m 49s | Hits: 96%/320

🟩 python: Pass: 100%/1 | Total: 1h 09m | Avg: 1h 09m | Max: 1h 09m

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 162)

miscco commented Mar 24, 2025

github-actions bot commented Mar 24, 2025

🟩 cub: Pass: 100%/45 | Total: 1d 22h | Avg: 1h 02m | Max: 1h 24m | Hits: 31%/53780

🟩 thrust: Pass: 100%/45 | Total: 1d 01h | Avg: 34m 34s | Max: 1h 09m | Hits: 56%/79911

🟩 libcudacxx: Pass: 100%/43 | Total: 9h 05m | Avg: 12m 41s | Max: 32m 24s | Hits: 78%/106863

🟩 cudax: Pass: 100%/22 | Total: 5h 13m | Avg: 14m 13s | Max: 18m 33s | Hits: 50%/11852

🟩 stdpar: Pass: 100%/4 | Total: 18m 03s | Avg: 4m 30s | Max: 5m 03s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 22m 12s | Avg: 11m 06s | Max: 19m 45s | Hits: 96%/320

🟩 python: Pass: 100%/1 | Total: 1h 11m | Avg: 1h 11m | Max: 1h 11m

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 162)

Move implementation of `cuda::std::array` to libcu++ #4239

Move implementation of `cuda::std::array` to libcu++ #4239