Implement `views::empty` #3254

miscco · 2025-01-07T11:53:07Z

This implements std::ranges::views::empty, see https://en.cppreference.com/w/cpp/ranges/empty_view

Also some minor drive by fixes for subrange and _CUDA_VIEWS

This implements `std::ranges::views::empty`, see https://en.cppreference.com/w/cpp/ranges/empty_view

miscco · 2025-01-07T13:09:22Z

libcudacxx/test/libcudacxx/std/ranges/range.adaptors/range.empty/borrowing.compile.pass.cpp

+static_assert(cuda::std::ranges::borrowed_range<cuda::std::ranges::empty_view<int>>);
+static_assert(cuda::std::ranges::borrowed_range<cuda::std::ranges::empty_view<int*>>);
+static_assert(cuda::std::ranges::borrowed_range<cuda::std::ranges::empty_view<BorrowedView>>);
+#if _LIBCUDACXX_HAS_RANGES


Note to reviewers: This will be removed once we have support for single_view

github-actions · 2025-01-07T13:25:15Z

🟨 CI finished in 1h 30m: Pass: 99%/170 | Total: 1d 00h | Avg: 8m 34s | Max: 56m 18s | Hits: 98%/22575

🟨 libcudacxx: Pass: 97%/48 | Total: 7h 17m | Avg: 9m 06s | Max: 30m 34s | Hits: 97%/9871

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🟩 cxx_family
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  🟩 MSVC               Pass: 100%/4   | Total: 54m 55s | Avg: 13m 43s | Max: 15m 07s | Hits:  99%/3132  
  🟩 NVHPC              Pass: 100%/2   | Total: 18m 17s | Avg:  9m 08s | Max:  9m 26s
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🟩 jobs
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🟩 cmake_options
  🟩 -DTHRUST_DISPATCH_TYPE=Force32bit Pass: 100%/2   | Total: 20m 24s | Avg: 10m 12s | Max: 14m 45s
🟩 cpu
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  🟩 arm64              Pass: 100%/2   | Total:  9m 28s | Avg:  4m 44s | Max:  5m 04s
🟩 ctk
  🟩 11.1               Pass: 100%/7   | Total: 42m 36s | Avg:  6m 05s | Max: 17m 33s | Hits:  99%/1852  
  🟩 12.5               Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
  🟩 12.6               Pass: 100%/37  | Total:  4h 45m | Avg:  7m 43s | Max: 21m 09s | Hits:  99%/7408  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 13s
  🟩 nvcc11.1           Pass: 100%/7   | Total: 42m 36s | Avg:  6m 05s | Max: 17m 33s | Hits:  99%/1852  
  🟩 nvcc12.5           Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
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  🟩 nvcc               Pass: 100%/44  | Total:  5h 46m | Avg:  7m 52s | Max: 21m 09s | Hits:  99%/9260  
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  🟩 GCC13              Pass: 100%/8   | Total:  1h 05m | Avg:  8m 09s | Max: 15m 13s
  🟩 Intel2023.2.0      Pass: 100%/1   | Total:  6m 49s | Avg:  6m 49s | Max:  6m 49s
  🟩 MSVC14.16          Pass: 100%/1   | Total: 17m 33s | Avg: 17m 33s | Max: 17m 33s | Hits:  99%/1852  
  🟩 MSVC14.29          Pass: 100%/1   | Total: 16m 55s | Avg: 16m 55s | Max: 16m 55s | Hits:  99%/1852  
  🟩 MSVC14.39          Pass: 100%/3   | Total: 54m 55s | Avg: 18m 18s | Max: 21m 09s | Hits:  99%/5556  
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
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  🟩 GCC                Pass: 100%/19  | Total:  1h 58m | Avg:  6m 14s | Max: 15m 13s
  🟩 Intel              Pass: 100%/1   | Total:  6m 49s | Avg:  6m 49s | Max:  6m 49s
  🟩 MSVC               Pass: 100%/5   | Total:  1h 29m | Avg: 17m 52s | Max: 21m 09s | Hits:  99%/9260  
  🟩 NVHPC              Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
🟩 gpu
  🟩 v100               Pass: 100%/46  | Total:  5h 57m | Avg:  7m 45s | Max: 21m 09s | Hits:  99%/9260  
🟩 jobs
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  🟩 TestCPU            Pass: 100%/3   | Total: 36m 59s | Avg: 12m 19s | Max: 21m 09s | Hits:  99%/1852  
  🟩 TestGPU            Pass: 100%/3   | Total: 45m 40s | Avg: 15m 13s | Max: 15m 42s
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  🟩 20                 Pass: 100%/23  | Total:  3h 03m | Avg:  7m 59s | Max: 21m 09s | Hits:  99%/3704

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🟩 cpu
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  🟩 12.5               Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
  🟩 12.6               Pass: 100%/21  | Total:  1h 43m | Avg:  4m 55s | Max: 20m 45s | Hits:  92%/156   
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  🟩 Clang12            Pass: 100%/1   | Total:  3m 21s | Avg:  3m 21s | Max:  3m 21s
  🟩 Clang13            Pass: 100%/1   | Total:  3m 25s | Avg:  3m 25s | Max:  3m 25s
  🟩 Clang14            Pass: 100%/1   | Total:  3m 16s | Avg:  3m 16s | Max:  3m 16s
  🟩 Clang15            Pass: 100%/1   | Total:  3m 20s | Avg:  3m 20s | Max:  3m 20s
  🟩 Clang16            Pass: 100%/1   | Total:  3m 27s | Avg:  3m 27s | Max:  3m 27s
  🟩 Clang17            Pass: 100%/1   | Total:  3m 07s | Avg:  3m 07s | Max:  3m 07s
  🟩 Clang18            Pass: 100%/4   | Total: 29m 27s | Avg:  7m 21s | Max: 20m 45s
  🟩 GCC9               Pass: 100%/1   | Total:  2m 48s | Avg:  2m 48s | Max:  2m 48s
  🟩 GCC10              Pass: 100%/1   | Total:  3m 00s | Avg:  3m 00s | Max:  3m 00s
  🟩 GCC11              Pass: 100%/1   | Total:  3m 10s | Avg:  3m 10s | Max:  3m 10s
  🟩 GCC12              Pass: 100%/2   | Total: 20m 47s | Avg: 10m 23s | Max: 17m 23s
  🟩 GCC13              Pass: 100%/4   | Total: 10m 42s | Avg:  2m 40s | Max:  2m 45s
  🟩 MSVC14.36          Pass: 100%/1   | Total:  8m 45s | Avg:  8m 45s | Max:  8m 45s | Hits:  92%/156   
  🟩 MSVC14.39          Pass: 100%/1   | Total:  9m 29s | Avg:  9m 29s | Max:  9m 29s | Hits:  92%/156   
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
🟩 cxx_family
  🟩 Clang              Pass: 100%/13  | Total: 59m 14s | Avg:  4m 33s | Max: 20m 45s
  🟩 GCC                Pass: 100%/9   | Total: 40m 27s | Avg:  4m 29s | Max: 17m 23s
  🟩 MSVC               Pass: 100%/2   | Total: 18m 14s | Avg:  9m 07s | Max:  9m 29s | Hits:  92%/312   
  🟩 NVHPC              Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
🟩 gpu
  🟩 v100               Pass: 100%/26  | Total:  2h 08m | Avg:  4m 56s | Max: 20m 45s | Hits:  92%/312   
🟩 jobs
  🟩 Build              Pass: 100%/24  | Total:  1h 30m | Avg:  3m 45s | Max:  9m 29s | Hits:  92%/312   
  🟩 Test               Pass: 100%/2   | Total: 38m 08s | Avg: 19m 04s | Max: 20m 45s
🟩 sm
  🟩 90                 Pass: 100%/1   | Total:  2m 45s | Avg:  2m 45s | Max:  2m 45s
  🟩 90a                Pass: 100%/1   | Total:  2m 45s | Avg:  2m 45s | Max:  2m 45s
🟩 std
  🟩 17                 Pass: 100%/6   | Total: 19m 03s | Avg:  3m 10s | Max:  5m 12s
  🟩 20                 Pass: 100%/20  | Total:  1h 49m | Avg:  5m 27s | Max: 20m 45s | Hits:  92%/312

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 15m 07s | Avg: 7m 33s | Max: 13m 10s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 ctk
  🟩 12.6               Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 gpu
  🟩 v100               Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  1m 57s | Avg:  1m 57s | Max:  1m 57s
  🟩 Test               Pass: 100%/1   | Total: 13m 10s | Avg: 13m 10s | Max: 13m 10s

🟩 python: Pass: 100%/1 | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

🟩 cpu
  🟩 amd64              Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 ctk
  🟩 12.6               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cxx
  🟩 GCC13              Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cxx_family
  🟩 GCC                Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 gpu
  🟩 v100               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 jobs
  🟩 Test               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

👃 Inspect Changes

Modifications in project?

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

Modifications in project or dependencies?

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

🏃‍ Runner counts (total jobs: 170)

#	Runner
125	`linux-amd64-cpu16`
19	`linux-amd64-gpu-v100-latest-1`
15	`windows-amd64-cpu16`
10	`linux-arm64-cpu16`
1	`linux-amd64-gpu-h100-latest-1-testing`

github-actions · 2025-01-07T14:11:26Z

🟩 CI finished in 2h 16m: Pass: 100%/170 | Total: 1d 00h | Avg: 8m 30s | Max: 56m 18s | Hits: 98%/22575

🟩 libcudacxx: Pass: 100%/48 | Total: 7h 07m | Avg: 8m 54s | Max: 30m 34s | Hits: 97%/9871

🟩 cpu
  🟩 amd64              Pass: 100%/46  | Total:  7h 00m | Avg:  9m 08s | Max: 30m 34s | Hits:  97%/9871  
  🟩 arm64              Pass: 100%/2   | Total:  7m 35s | Avg:  3m 47s | Max:  3m 55s
🟩 ctk
  🟩 11.1               Pass: 100%/7   | Total: 38m 50s | Avg:  5m 32s | Max: 20m 38s | Hits:  98%/2283  
  🟩 12.5               Pass: 100%/2   | Total: 18m 52s | Avg:  9m 26s | Max:  9m 37s
  🟩 12.6               Pass: 100%/39  | Total:  6h 10m | Avg:  9m 29s | Max: 30m 34s | Hits:  96%/7588  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/4   | Total:  1h 08m | Avg: 17m 03s | Max: 21m 51s
  🟩 nvcc11.1           Pass: 100%/7   | Total: 38m 50s | Avg:  5m 32s | Max: 20m 38s | Hits:  98%/2283  
  🟩 nvcc12.5           Pass: 100%/2   | Total: 18m 52s | Avg:  9m 26s | Max:  9m 37s
  🟩 nvcc12.6           Pass: 100%/35  | Total:  5h 01m | Avg:  8m 37s | Max: 30m 34s | Hits:  96%/7588  
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/4   | Total:  1h 08m | Avg: 17m 03s | Max: 21m 51s
  🟩 nvcc               Pass: 100%/44  | Total:  5h 59m | Avg:  8m 10s | Max: 30m 34s | Hits:  97%/9871  
🟩 cxx
  🟩 Clang9             Pass: 100%/4   | Total: 16m 17s | Avg:  4m 04s | Max:  5m 12s
  🟩 Clang10            Pass: 100%/1   | Total:  5m 14s | Avg:  5m 14s | Max:  5m 14s
  🟩 Clang11            Pass: 100%/1   | Total:  4m 46s | Avg:  4m 46s | Max:  4m 46s
  🟩 Clang12            Pass: 100%/1   | Total:  4m 21s | Avg:  4m 21s | Max:  4m 21s
  🟩 Clang13            Pass: 100%/1   | Total:  4m 21s | Avg:  4m 21s | Max:  4m 21s
  🟩 Clang14            Pass: 100%/1   | Total:  4m 42s | Avg:  4m 42s | Max:  4m 42s
  🟩 Clang15            Pass: 100%/1   | Total:  4m 33s | Avg:  4m 33s | Max:  4m 33s
  🟩 Clang16            Pass: 100%/1   | Total:  5m 07s | Avg:  5m 07s | Max:  5m 07s
  🟩 Clang17            Pass: 100%/1   | Total:  5m 00s | Avg:  5m 00s | Max:  5m 00s
  🟩 Clang18            Pass: 100%/8   | Total:  1h 42m | Avg: 12m 50s | Max: 21m 51s
  🟩 GCC6               Pass: 100%/2   | Total:  5m 24s | Avg:  2m 42s | Max:  2m 48s
  🟩 GCC7               Pass: 100%/2   | Total:  6m 31s | Avg:  3m 15s | Max:  3m 31s
  🟩 GCC8               Pass: 100%/1   | Total:  3m 51s | Avg:  3m 51s | Max:  3m 51s
  🟩 GCC9               Pass: 100%/3   | Total: 10m 00s | Avg:  3m 20s | Max:  3m 58s
  🟩 GCC10              Pass: 100%/1   | Total:  4m 21s | Avg:  4m 21s | Max:  4m 21s
  🟩 GCC11              Pass: 100%/1   | Total:  4m 11s | Avg:  4m 11s | Max:  4m 11s
  🟩 GCC12              Pass: 100%/1   | Total:  4m 39s | Avg:  4m 39s | Max:  4m 39s
  🟩 GCC13              Pass: 100%/10  | Total:  2h 23m | Avg: 14m 19s | Max: 30m 34s
  🟩 Intel2023.2.0      Pass: 100%/1   | Total:  5m 51s | Avg:  5m 51s | Max:  5m 51s
  🟩 MSVC14.16          Pass: 100%/1   | Total: 20m 38s | Avg: 20m 38s | Max: 20m 38s | Hits:  98%/2283  
  🟩 MSVC14.29          Pass: 100%/1   | Total: 13m 42s | Avg: 13m 42s | Max: 13m 42s | Hits:  96%/2480  
  🟩 MSVC14.39          Pass: 100%/2   | Total: 29m 31s | Avg: 14m 45s | Max: 14m 46s | Hits:  96%/5108  
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 18m 52s | Avg:  9m 26s | Max:  9m 37s
🟩 cxx_family
  🟩 Clang              Pass: 100%/20  | Total:  2h 37m | Avg:  7m 51s | Max: 21m 51s
  🟩 GCC                Pass: 100%/21  | Total:  3h 02m | Avg:  8m 40s | Max: 30m 34s
  🟩 Intel              Pass: 100%/1   | Total:  5m 51s | Avg:  5m 51s | Max:  5m 51s
  🟩 MSVC               Pass: 100%/4   | Total:  1h 03m | Avg: 15m 57s | Max: 20m 38s | Hits:  97%/9871  
  🟩 NVHPC              Pass: 100%/2   | Total: 18m 52s | Avg:  9m 26s | Max:  9m 37s
🟩 gpu
  🟩 v100               Pass: 100%/48  | Total:  7h 07m | Avg:  8m 54s | Max: 30m 34s | Hits:  97%/9871  
🟩 jobs
  🟩 Build              Pass: 100%/41  | Total:  4h 40m | Avg:  6m 49s | Max: 21m 51s | Hits:  97%/9871  
  🟩 NVRTC              Pass: 100%/4   | Total:  1h 34m | Avg: 23m 32s | Max: 26m 59s
  🟩 Test               Pass: 100%/2   | Total: 51m 38s | Avg: 25m 49s | Max: 30m 34s
  🟩 VerifyCodegen      Pass: 100%/1   | Total:  1m 57s | Avg:  1m 57s | Max:  1m 57s
🟩 sm
  🟩 90                 Pass: 100%/1   | Total: 12m 53s | Avg: 12m 53s | Max: 12m 53s
  🟩 90a                Pass: 100%/2   | Total: 17m 57s | Avg:  8m 58s | Max: 13m 36s
🟩 std
  🟩 11                 Pass: 100%/6   | Total: 40m 02s | Avg:  6m 40s | Max: 24m 41s
  🟩 14                 Pass: 100%/5   | Total: 59m 08s | Avg: 11m 49s | Max: 26m 59s | Hits:  98%/2283  
  🟩 17                 Pass: 100%/13  | Total:  1h 53m | Avg:  8m 43s | Max: 20m 24s | Hits:  96%/4960  
  🟩 20                 Pass: 100%/23  | Total:  3h 33m | Avg:  9m 16s | Max: 30m 34s | Hits:  96%/2628

🟩 cub: Pass: 100%/47 | Total: 8h 10m | Avg: 10m 25s | Max: 56m 18s | Hits: 99%/3132

🟩 cpu
  🟩 amd64              Pass: 100%/45  | Total:  8h 00m | Avg: 10m 40s | Max: 56m 18s | Hits:  99%/3132  
  🟩 arm64              Pass: 100%/2   | Total: 10m 06s | Avg:  5m 03s | Max:  5m 13s
🟩 ctk
  🟩 11.1               Pass: 100%/7   | Total: 41m 47s | Avg:  5m 58s | Max: 15m 07s | Hits:  99%/783   
  🟩 12.5               Pass: 100%/2   | Total: 18m 17s | Avg:  9m 08s | Max:  9m 26s
  🟩 12.6               Pass: 100%/38  | Total:  7h 10m | Avg: 11m 19s | Max: 56m 18s | Hits:  99%/2349  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total:  8m 22s | Avg:  4m 11s | Max:  4m 14s
  🟩 nvcc11.1           Pass: 100%/7   | Total: 41m 47s | Avg:  5m 58s | Max: 15m 07s | Hits:  99%/783   
  🟩 nvcc12.5           Pass: 100%/2   | Total: 18m 17s | Avg:  9m 08s | Max:  9m 26s
  🟩 nvcc12.6           Pass: 100%/36  | Total:  7h 01m | Avg: 11m 43s | Max: 56m 18s | Hits:  99%/2349  
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total:  8m 22s | Avg:  4m 11s | Max:  4m 14s
  🟩 nvcc               Pass: 100%/45  | Total:  8h 01m | Avg: 10m 42s | Max: 56m 18s | Hits:  99%/3132  
🟩 cxx
  🟩 Clang9             Pass: 100%/4   | Total: 21m 38s | Avg:  5m 24s | Max:  6m 21s
  🟩 Clang10            Pass: 100%/1   | Total:  6m 36s | Avg:  6m 36s | Max:  6m 36s
  🟩 Clang11            Pass: 100%/1   | Total:  5m 23s | Avg:  5m 23s | Max:  5m 23s
  🟩 Clang12            Pass: 100%/1   | Total:  5m 33s | Avg:  5m 33s | Max:  5m 33s
  🟩 Clang13            Pass: 100%/1   | Total:  5m 16s | Avg:  5m 16s | Max:  5m 16s
  🟩 Clang14            Pass: 100%/1   | Total:  5m 25s | Avg:  5m 25s | Max:  5m 25s
  🟩 Clang15            Pass: 100%/1   | Total:  5m 41s | Avg:  5m 41s | Max:  5m 41s
  🟩 Clang16            Pass: 100%/1   | Total:  5m 22s | Avg:  5m 22s | Max:  5m 22s
  🟩 Clang17            Pass: 100%/1   | Total:  5m 35s | Avg:  5m 35s | Max:  5m 35s
  🟩 Clang18            Pass: 100%/7   | Total:  1h 37m | Avg: 13m 59s | Max: 46m 21s
  🟩 GCC6               Pass: 100%/2   | Total:  8m 39s | Avg:  4m 19s | Max:  4m 27s
  🟩 GCC7               Pass: 100%/2   | Total: 10m 28s | Avg:  5m 14s | Max:  5m 29s
  🟩 GCC8               Pass: 100%/1   | Total:  5m 29s | Avg:  5m 29s | Max:  5m 29s
  🟩 GCC9               Pass: 100%/3   | Total: 14m 24s | Avg:  4m 48s | Max:  5m 31s
  🟩 GCC10              Pass: 100%/1   | Total:  5m 32s | Avg:  5m 32s | Max:  5m 32s
  🟩 GCC11              Pass: 100%/1   | Total:  5m 38s | Avg:  5m 38s | Max:  5m 38s
  🟩 GCC12              Pass: 100%/3   | Total: 26m 01s | Avg:  8m 40s | Max: 15m 56s
  🟩 GCC13              Pass: 100%/8   | Total:  2h 50m | Avg: 21m 16s | Max: 56m 18s
  🟩 Intel2023.2.0      Pass: 100%/1   | Total:  6m 17s | Avg:  6m 17s | Max:  6m 17s
  🟩 MSVC14.16          Pass: 100%/1   | Total: 15m 07s | Avg: 15m 07s | Max: 15m 07s | Hits:  99%/783   
  🟩 MSVC14.29          Pass: 100%/1   | Total: 12m 53s | Avg: 12m 53s | Max: 12m 53s | Hits:  99%/783   
  🟩 MSVC14.39          Pass: 100%/2   | Total: 26m 55s | Avg: 13m 27s | Max: 13m 29s | Hits:  99%/1566  
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 18m 17s | Avg:  9m 08s | Max:  9m 26s
🟩 cxx_family
  🟩 Clang              Pass: 100%/19  | Total:  2h 44m | Avg:  8m 39s | Max: 46m 21s
  🟩 GCC                Pass: 100%/21  | Total:  4h 06m | Avg: 11m 43s | Max: 56m 18s
  🟩 Intel              Pass: 100%/1   | Total:  6m 17s | Avg:  6m 17s | Max:  6m 17s
  🟩 MSVC               Pass: 100%/4   | Total: 54m 55s | Avg: 13m 43s | Max: 15m 07s | Hits:  99%/3132  
  🟩 NVHPC              Pass: 100%/2   | Total: 18m 17s | Avg:  9m 08s | Max:  9m 26s
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 20m 07s | Avg: 10m 03s | Max: 15m 56s
  🟩 v100               Pass: 100%/45  | Total:  7h 50m | Avg: 10m 26s | Max: 56m 18s | Hits:  99%/3132  
🟩 jobs
  🟩 Build              Pass: 100%/40  | Total:  4h 10m | Avg:  6m 16s | Max: 15m 07s | Hits:  99%/3132  
  🟩 DeviceLaunch       Pass: 100%/1   | Total: 43m 32s | Avg: 43m 32s | Max: 43m 32s
  🟩 GraphCapture       Pass: 100%/1   | Total: 21m 00s | Avg: 21m 00s | Max: 21m 00s
  🟩 HostLaunch         Pass: 100%/3   | Total:  1h 30m | Avg: 30m 11s | Max: 46m 21s
  🟩 TestGPU            Pass: 100%/2   | Total:  1h 24m | Avg: 42m 12s | Max: 56m 18s
🟩 sm
  🟩 90                 Pass: 100%/2   | Total: 20m 07s | Avg: 10m 03s | Max: 15m 56s
  🟩 90a                Pass: 100%/1   | Total:  4m 14s | Avg:  4m 14s | Max:  4m 14s
🟩 std
  🟩 11                 Pass: 100%/5   | Total: 23m 55s | Avg:  4m 47s | Max:  6m 09s
  🟩 14                 Pass: 100%/4   | Total: 31m 24s | Avg:  7m 51s | Max: 15m 07s | Hits:  99%/783   
  🟩 17                 Pass: 100%/12  | Total:  1h 23m | Avg:  6m 58s | Max: 13m 26s | Hits:  99%/1566  
  🟩 20                 Pass: 100%/26  | Total:  5h 51m | Avg: 13m 30s | Max: 56m 18s | Hits:  99%/783

🟩 thrust: Pass: 100%/46 | Total: 5h 57m | Avg: 7m 45s | Max: 21m 09s | Hits: 99%/9260

🟩 cmake_options
  🟩 -DTHRUST_DISPATCH_TYPE=Force32bit Pass: 100%/2   | Total: 20m 24s | Avg: 10m 12s | Max: 14m 45s
🟩 cpu
  🟩 amd64              Pass: 100%/44  | Total:  5h 47m | Avg:  7m 54s | Max: 21m 09s | Hits:  99%/9260  
  🟩 arm64              Pass: 100%/2   | Total:  9m 28s | Avg:  4m 44s | Max:  5m 04s
🟩 ctk
  🟩 11.1               Pass: 100%/7   | Total: 42m 36s | Avg:  6m 05s | Max: 17m 33s | Hits:  99%/1852  
  🟩 12.5               Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
  🟩 12.6               Pass: 100%/37  | Total:  4h 45m | Avg:  7m 43s | Max: 21m 09s | Hits:  99%/7408  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 13s
  🟩 nvcc11.1           Pass: 100%/7   | Total: 42m 36s | Avg:  6m 05s | Max: 17m 33s | Hits:  99%/1852  
  🟩 nvcc12.5           Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
  🟩 nvcc12.6           Pass: 100%/35  | Total:  4h 35m | Avg:  7m 52s | Max: 21m 09s | Hits:  99%/7408  
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 13s
  🟩 nvcc               Pass: 100%/44  | Total:  5h 46m | Avg:  7m 52s | Max: 21m 09s | Hits:  99%/9260  
🟩 cxx
  🟩 Clang9             Pass: 100%/4   | Total: 20m 17s | Avg:  5m 04s | Max:  6m 01s
  🟩 Clang10            Pass: 100%/1   | Total:  7m 12s | Avg:  7m 12s | Max:  7m 12s
  🟩 Clang11            Pass: 100%/1   | Total:  5m 19s | Avg:  5m 19s | Max:  5m 19s
  🟩 Clang12            Pass: 100%/1   | Total:  5m 00s | Avg:  5m 00s | Max:  5m 00s
  🟩 Clang13            Pass: 100%/1   | Total:  5m 23s | Avg:  5m 23s | Max:  5m 23s
  🟩 Clang14            Pass: 100%/1   | Total:  5m 22s | Avg:  5m 22s | Max:  5m 22s
  🟩 Clang15            Pass: 100%/1   | Total:  5m 17s | Avg:  5m 17s | Max:  5m 17s
  🟩 Clang16            Pass: 100%/1   | Total:  5m 13s | Avg:  5m 13s | Max:  5m 13s
  🟩 Clang17            Pass: 100%/1   | Total:  5m 47s | Avg:  5m 47s | Max:  5m 47s
  🟩 Clang18            Pass: 100%/7   | Total: 48m 54s | Avg:  6m 59s | Max: 15m 42s
  🟩 GCC6               Pass: 100%/2   | Total:  8m 03s | Avg:  4m 01s | Max:  4m 25s
  🟩 GCC7               Pass: 100%/2   | Total:  9m 38s | Avg:  4m 49s | Max:  4m 51s
  🟩 GCC8               Pass: 100%/1   | Total:  5m 08s | Avg:  5m 08s | Max:  5m 08s
  🟩 GCC9               Pass: 100%/3   | Total: 14m 13s | Avg:  4m 44s | Max:  5m 45s
  🟩 GCC10              Pass: 100%/1   | Total:  5m 27s | Avg:  5m 27s | Max:  5m 27s
  🟩 GCC11              Pass: 100%/1   | Total:  5m 15s | Avg:  5m 15s | Max:  5m 15s
  🟩 GCC12              Pass: 100%/1   | Total:  5m 36s | Avg:  5m 36s | Max:  5m 36s
  🟩 GCC13              Pass: 100%/8   | Total:  1h 05m | Avg:  8m 09s | Max: 15m 13s
  🟩 Intel2023.2.0      Pass: 100%/1   | Total:  6m 49s | Avg:  6m 49s | Max:  6m 49s
  🟩 MSVC14.16          Pass: 100%/1   | Total: 17m 33s | Avg: 17m 33s | Max: 17m 33s | Hits:  99%/1852  
  🟩 MSVC14.29          Pass: 100%/1   | Total: 16m 55s | Avg: 16m 55s | Max: 16m 55s | Hits:  99%/1852  
  🟩 MSVC14.39          Pass: 100%/3   | Total: 54m 55s | Avg: 18m 18s | Max: 21m 09s | Hits:  99%/5556  
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
🟩 cxx_family
  🟩 Clang              Pass: 100%/19  | Total:  1h 53m | Avg:  5m 59s | Max: 15m 42s
  🟩 GCC                Pass: 100%/19  | Total:  1h 58m | Avg:  6m 14s | Max: 15m 13s
  🟩 Intel              Pass: 100%/1   | Total:  6m 49s | Avg:  6m 49s | Max:  6m 49s
  🟩 MSVC               Pass: 100%/5   | Total:  1h 29m | Avg: 17m 52s | Max: 21m 09s | Hits:  99%/9260  
  🟩 NVHPC              Pass: 100%/2   | Total: 28m 35s | Avg: 14m 17s | Max: 14m 38s
🟩 gpu
  🟩 v100               Pass: 100%/46  | Total:  5h 57m | Avg:  7m 45s | Max: 21m 09s | Hits:  99%/9260  
🟩 jobs
  🟩 Build              Pass: 100%/40  | Total:  4h 34m | Avg:  6m 51s | Max: 17m 33s | Hits:  99%/7408  
  🟩 TestCPU            Pass: 100%/3   | Total: 36m 59s | Avg: 12m 19s | Max: 21m 09s | Hits:  99%/1852  
  🟩 TestGPU            Pass: 100%/3   | Total: 45m 40s | Avg: 15m 13s | Max: 15m 42s
🟩 sm
  🟩 90a                Pass: 100%/1   | Total:  4m 36s | Avg:  4m 36s | Max:  4m 36s
🟩 std
  🟩 11                 Pass: 100%/5   | Total: 22m 02s | Avg:  4m 24s | Max:  5m 44s
  🟩 14                 Pass: 100%/4   | Total: 32m 46s | Avg:  8m 11s | Max: 17m 33s | Hits:  99%/1852  
  🟩 17                 Pass: 100%/12  | Total:  1h 38m | Avg:  8m 10s | Max: 16m 55s | Hits:  99%/3704  
  🟩 20                 Pass: 100%/23  | Total:  3h 03m | Avg:  7m 59s | Max: 21m 09s | Hits:  99%/3704

🟩 cudax: Pass: 100%/26 | Total: 2h 08m | Avg: 4m 56s | Max: 20m 45s | Hits: 92%/312

🟩 cpu
  🟩 amd64              Pass: 100%/22  | Total:  1h 57m | Avg:  5m 21s | Max: 20m 45s | Hits:  92%/312   
  🟩 arm64              Pass: 100%/4   | Total: 10m 28s | Avg:  2m 37s | Max:  2m 41s
🟩 ctk
  🟩 12.0               Pass: 100%/3   | Total: 14m 39s | Avg:  4m 53s | Max:  8m 45s | Hits:  92%/156   
  🟩 12.5               Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
  🟩 12.6               Pass: 100%/21  | Total:  1h 43m | Avg:  4m 55s | Max: 20m 45s | Hits:  92%/156   
🟩 cudacxx
  🟩 nvcc12.0           Pass: 100%/3   | Total: 14m 39s | Avg:  4m 53s | Max:  8m 45s | Hits:  92%/156   
  🟩 nvcc12.5           Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
  🟩 nvcc12.6           Pass: 100%/21  | Total:  1h 43m | Avg:  4m 55s | Max: 20m 45s | Hits:  92%/156   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/26  | Total:  2h 08m | Avg:  4m 56s | Max: 20m 45s | Hits:  92%/312   
🟩 cxx
  🟩 Clang9             Pass: 100%/1   | Total:  3m 06s | Avg:  3m 06s | Max:  3m 06s
  🟩 Clang10            Pass: 100%/1   | Total:  3m 45s | Avg:  3m 45s | Max:  3m 45s
  🟩 Clang11            Pass: 100%/1   | Total:  3m 00s | Avg:  3m 00s | Max:  3m 00s
  🟩 Clang12            Pass: 100%/1   | Total:  3m 21s | Avg:  3m 21s | Max:  3m 21s
  🟩 Clang13            Pass: 100%/1   | Total:  3m 25s | Avg:  3m 25s | Max:  3m 25s
  🟩 Clang14            Pass: 100%/1   | Total:  3m 16s | Avg:  3m 16s | Max:  3m 16s
  🟩 Clang15            Pass: 100%/1   | Total:  3m 20s | Avg:  3m 20s | Max:  3m 20s
  🟩 Clang16            Pass: 100%/1   | Total:  3m 27s | Avg:  3m 27s | Max:  3m 27s
  🟩 Clang17            Pass: 100%/1   | Total:  3m 07s | Avg:  3m 07s | Max:  3m 07s
  🟩 Clang18            Pass: 100%/4   | Total: 29m 27s | Avg:  7m 21s | Max: 20m 45s
  🟩 GCC9               Pass: 100%/1   | Total:  2m 48s | Avg:  2m 48s | Max:  2m 48s
  🟩 GCC10              Pass: 100%/1   | Total:  3m 00s | Avg:  3m 00s | Max:  3m 00s
  🟩 GCC11              Pass: 100%/1   | Total:  3m 10s | Avg:  3m 10s | Max:  3m 10s
  🟩 GCC12              Pass: 100%/2   | Total: 20m 47s | Avg: 10m 23s | Max: 17m 23s
  🟩 GCC13              Pass: 100%/4   | Total: 10m 42s | Avg:  2m 40s | Max:  2m 45s
  🟩 MSVC14.36          Pass: 100%/1   | Total:  8m 45s | Avg:  8m 45s | Max:  8m 45s | Hits:  92%/156   
  🟩 MSVC14.39          Pass: 100%/1   | Total:  9m 29s | Avg:  9m 29s | Max:  9m 29s | Hits:  92%/156   
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
🟩 cxx_family
  🟩 Clang              Pass: 100%/13  | Total: 59m 14s | Avg:  4m 33s | Max: 20m 45s
  🟩 GCC                Pass: 100%/9   | Total: 40m 27s | Avg:  4m 29s | Max: 17m 23s
  🟩 MSVC               Pass: 100%/2   | Total: 18m 14s | Avg:  9m 07s | Max:  9m 29s | Hits:  92%/312   
  🟩 NVHPC              Pass: 100%/2   | Total: 10m 26s | Avg:  5m 13s | Max:  5m 14s
🟩 gpu
  🟩 v100               Pass: 100%/26  | Total:  2h 08m | Avg:  4m 56s | Max: 20m 45s | Hits:  92%/312   
🟩 jobs
  🟩 Build              Pass: 100%/24  | Total:  1h 30m | Avg:  3m 45s | Max:  9m 29s | Hits:  92%/312   
  🟩 Test               Pass: 100%/2   | Total: 38m 08s | Avg: 19m 04s | Max: 20m 45s
🟩 sm
  🟩 90                 Pass: 100%/1   | Total:  2m 45s | Avg:  2m 45s | Max:  2m 45s
  🟩 90a                Pass: 100%/1   | Total:  2m 45s | Avg:  2m 45s | Max:  2m 45s
🟩 std
  🟩 17                 Pass: 100%/6   | Total: 19m 03s | Avg:  3m 10s | Max:  5m 12s
  🟩 20                 Pass: 100%/20  | Total:  1h 49m | Avg:  5m 27s | Max: 20m 45s | Hits:  92%/312

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 15m 07s | Avg: 7m 33s | Max: 13m 10s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 ctk
  🟩 12.6               Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 gpu
  🟩 v100               Pass: 100%/2   | Total: 15m 07s | Avg:  7m 33s | Max: 13m 10s
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  1m 57s | Avg:  1m 57s | Max:  1m 57s
  🟩 Test               Pass: 100%/1   | Total: 13m 10s | Avg: 13m 10s | Max: 13m 10s

🟩 python: Pass: 100%/1 | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

🟩 cpu
  🟩 amd64              Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 ctk
  🟩 12.6               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cxx
  🟩 GCC13              Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 cxx_family
  🟩 GCC                Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 gpu
  🟩 v100               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s
🟩 jobs
  🟩 Test               Pass: 100%/1   | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

👃 Inspect Changes

Modifications in project?

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

Modifications in project or dependencies?

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

🏃‍ Runner counts (total jobs: 170)

#	Runner
125	`linux-amd64-cpu16`
19	`linux-amd64-gpu-v100-latest-1`
15	`windows-amd64-cpu16`
10	`linux-arm64-cpu16`
1	`linux-amd64-gpu-h100-latest-1-testing`

miscco added 3 commits January 6, 2025 09:34

Disable pair conversion of subrange with clang in C++17

8c972bf

Fix namespace views

f9c0207

Implement views::empty

74ff83d

This implements `std::ranges::views::empty`, see https://en.cppreference.com/w/cpp/ranges/empty_view

miscco requested review from a team as code owners January 7, 2025 11:53

miscco requested review from wmaxey, ericniebler and bernhardmgruber January 7, 2025 11:53

miscco commented Jan 7, 2025

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Implement `views::empty` #3254

Implement `views::empty` #3254

miscco commented Jan 7, 2025

miscco Jan 7, 2025

github-actions bot commented Jan 7, 2025

🟨 libcudacxx: Pass: 97%/48 | Total: 7h 17m | Avg: 9m 06s | Max: 30m 34s | Hits: 97%/9871

🟩 cub: Pass: 100%/47 | Total: 8h 10m | Avg: 10m 25s | Max: 56m 18s | Hits: 99%/3132

🟩 thrust: Pass: 100%/46 | Total: 5h 57m | Avg: 7m 45s | Max: 21m 09s | Hits: 99%/9260

🟩 cudax: Pass: 100%/26 | Total: 2h 08m | Avg: 4m 56s | Max: 20m 45s | Hits: 92%/312

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 15m 07s | Avg: 7m 33s | Max: 13m 10s

🟩 python: Pass: 100%/1 | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 170)

github-actions bot commented Jan 7, 2025

🟩 libcudacxx: Pass: 100%/48 | Total: 7h 07m | Avg: 8m 54s | Max: 30m 34s | Hits: 97%/9871

🟩 cub: Pass: 100%/47 | Total: 8h 10m | Avg: 10m 25s | Max: 56m 18s | Hits: 99%/3132

🟩 thrust: Pass: 100%/46 | Total: 5h 57m | Avg: 7m 45s | Max: 21m 09s | Hits: 99%/9260

🟩 cudax: Pass: 100%/26 | Total: 2h 08m | Avg: 4m 56s | Max: 20m 45s | Hits: 92%/312

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 15m 07s | Avg: 7m 33s | Max: 13m 10s

🟩 python: Pass: 100%/1 | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 170)

Implement views::empty #3254

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Implement views::empty #3254

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miscco commented Jan 7, 2025

miscco Jan 7, 2025

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github-actions bot commented Jan 7, 2025

🟨 libcudacxx: Pass: 97%/48 | Total: 7h 17m | Avg: 9m 06s | Max: 30m 34s | Hits: 97%/9871

🟩 cub: Pass: 100%/47 | Total: 8h 10m | Avg: 10m 25s | Max: 56m 18s | Hits: 99%/3132

🟩 thrust: Pass: 100%/46 | Total: 5h 57m | Avg: 7m 45s | Max: 21m 09s | Hits: 99%/9260

🟩 cudax: Pass: 100%/26 | Total: 2h 08m | Avg: 4m 56s | Max: 20m 45s | Hits: 92%/312

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 15m 07s | Avg: 7m 33s | Max: 13m 10s

🟩 python: Pass: 100%/1 | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 170)

github-actions bot commented Jan 7, 2025

🟩 libcudacxx: Pass: 100%/48 | Total: 7h 07m | Avg: 8m 54s | Max: 30m 34s | Hits: 97%/9871

🟩 cub: Pass: 100%/47 | Total: 8h 10m | Avg: 10m 25s | Max: 56m 18s | Hits: 99%/3132

🟩 thrust: Pass: 100%/46 | Total: 5h 57m | Avg: 7m 45s | Max: 21m 09s | Hits: 99%/9260

🟩 cudax: Pass: 100%/26 | Total: 2h 08m | Avg: 4m 56s | Max: 20m 45s | Hits: 92%/312

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 15m 07s | Avg: 7m 33s | Max: 13m 10s

🟩 python: Pass: 100%/1 | Total: 29m 01s | Avg: 29m 01s | Max: 29m 01s

👃 Inspect Changes

Modifications in project?

Modifications in project or dependencies?

🏃‍ Runner counts (total jobs: 170)

Implement `views::empty` #3254

Implement `views::empty` #3254