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Add _CCCL_BUILTIN_PREFETCH #3433

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Add _CCCL_BUILTIN_PREFETCH #3433

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fbusato
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@fbusato fbusato commented Jan 17, 2025

Description

Portable __builtin_prefetch. Ideally used by mdspan accessor with properties

@fbusato fbusato added the 3.0 Targeted for 3.0 release label Jan 17, 2025
@fbusato fbusato self-assigned this Jan 17, 2025
@fbusato fbusato requested review from a team as code owners January 17, 2025 01:00
@fbusato fbusato requested a review from wmaxey January 17, 2025 01:00
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🟩 CI finished in 2h 02m: Pass: 100%/144 | Total: 1d 13h | Avg: 15m 42s | Max: 1h 15m | Hits: 244%/25759

  • 🟩 libcudacxx: Pass: 100%/46 | Total: 11h 44m | Avg: 15m 19s | Max: 43m 59s | Hits: 382%/12477 

    🟩 cpu
  🟩 amd64              Pass: 100%/44  | Total: 11h 20m | Avg: 15m 27s | Max: 43m 59s | Hits: 382%/12477 
  🟩 arm64              Pass: 100%/2   | Total: 24m 35s | Avg: 12m 17s | Max: 21m 15s
🟩 ctk
  🟩 12.0               Pass: 100%/8   | Total:  2h 13m | Avg: 16m 38s | Max: 32m 51s | Hits: 367%/4871  
  🟩 12.5               Pass: 100%/2   | Total:  1h 10m | Avg: 35m 22s | Max: 37m 26s
  🟩 12.6               Pass: 100%/36  | Total:  8h 21m | Avg: 13m 55s | Max: 43m 59s | Hits: 391%/7606  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/4   | Total:  1h 06m | Avg: 16m 37s | Max: 21m 48s
  🟩 nvcc12.0           Pass: 100%/8   | Total:  2h 13m | Avg: 16m 38s | Max: 32m 51s | Hits: 367%/4871  
  🟩 nvcc12.5           Pass: 100%/2   | Total:  1h 10m | Avg: 35m 22s | Max: 37m 26s
  🟩 nvcc12.6           Pass: 100%/32  | Total:  7h 14m | Avg: 13m 34s | Max: 43m 59s | Hits: 391%/7606  
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/4   | Total:  1h 06m | Avg: 16m 37s | Max: 21m 48s
  🟩 nvcc               Pass: 100%/42  | Total: 10h 38m | Avg: 15m 12s | Max: 43m 59s | Hits: 382%/12477 
🟩 cxx
  🟩 Clang14            Pass: 100%/6   | Total: 36m 49s | Avg:  6m 08s | Max: 14m 18s
  🟩 Clang15            Pass: 100%/1   | Total: 22m 06s | Avg: 22m 06s | Max: 22m 06s
  🟩 Clang16            Pass: 100%/1   | Total:  5m 35s | Avg:  5m 35s | Max:  5m 35s
  🟩 Clang17            Pass: 100%/1   | Total:  4m 14s | Avg:  4m 14s | Max:  4m 14s
  🟩 Clang18            Pass: 100%/8   | Total:  2h 04m | Avg: 15m 36s | Max: 28m 53s
  🟩 GCC7               Pass: 100%/5   | Total: 54m 56s | Avg: 10m 59s | Max: 18m 28s
  🟩 GCC8               Pass: 100%/1   | Total:  4m 42s | Avg:  4m 42s | Max:  4m 42s
  🟩 GCC9               Pass: 100%/3   | Total: 21m 46s | Avg:  7m 15s | Max: 13m 54s
  🟩 GCC10              Pass: 100%/1   | Total: 20m 49s | Avg: 20m 49s | Max: 20m 49s
  🟩 GCC11              Pass: 100%/1   | Total:  3m 59s | Avg:  3m 59s | Max:  3m 59s
  🟩 GCC12              Pass: 100%/1   | Total:  4m 15s | Avg:  4m 15s | Max:  4m 15s
  🟩 GCC13              Pass: 100%/10  | Total:  2h 28m | Avg: 14m 53s | Max: 28m 46s
  🟩 MSVC14.29          Pass: 100%/3   | Total:  1h 41m | Avg: 33m 59s | Max: 36m 52s | Hits: 371%/7357  
  🟩 MSVC14.39          Pass: 100%/2   | Total:  1h 19m | Avg: 39m 39s | Max: 43m 59s | Hits: 397%/5120  
  🟩 NVHPC24.7          Pass: 100%/2   | Total:  1h 10m | Avg: 35m 22s | Max: 37m 26s
🟩 cxx_family
  🟩 Clang              Pass: 100%/17  | Total:  3h 13m | Avg: 11m 23s | Max: 28m 53s
  🟩 GCC                Pass: 100%/22  | Total:  4h 19m | Avg: 11m 47s | Max: 28m 46s
  🟩 MSVC               Pass: 100%/5   | Total:  3h 01m | Avg: 36m 15s | Max: 43m 59s | Hits: 382%/12477 
  🟩 NVHPC              Pass: 100%/2   | Total:  1h 10m | Avg: 35m 22s | Max: 37m 26s
🟩 gpu
  🟩 v100               Pass: 100%/46  | Total: 11h 44m | Avg: 15m 19s | Max: 43m 59s | Hits: 382%/12477 
🟩 jobs
  🟩 Build              Pass: 100%/39  | Total:  9h 02m | Avg: 13m 53s | Max: 43m 59s | Hits: 382%/12477 
  🟩 NVRTC              Pass: 100%/4   | Total:  1h 43m | Avg: 25m 48s | Max: 27m 11s
  🟩 Test               Pass: 100%/2   | Total: 57m 39s | Avg: 28m 49s | Max: 28m 53s
  🟩 VerifyCodegen      Pass: 100%/1   | Total:  2m 04s | Avg:  2m 04s | Max:  2m 04s
🟩 sm
  🟩 90                 Pass: 100%/1   | Total: 13m 23s | Avg: 13m 23s | Max: 13m 23s
  🟩 90a                Pass: 100%/2   | Total: 17m 05s | Avg:  8m 32s | Max: 13m 28s
🟩 std
  🟩 11                 Pass: 100%/6   | Total:  1h 25m | Avg: 14m 11s | Max: 23m 33s
  🟩 14                 Pass: 100%/4   | Total:  1h 07m | Avg: 16m 46s | Max: 32m 51s | Hits: 334%/2395  
  🟩 17                 Pass: 100%/14  | Total:  3h 50m | Avg: 16m 28s | Max: 36m 52s | Hits: 391%/7448  
  🟩 20                 Pass: 100%/21  | Total:  5h 19m | Avg: 15m 14s | Max: 43m 59s | Hits: 398%/2634

  • 🟩 cub: Pass: 100%/38 | Total: 13h 05m | Avg: 20m 40s | Max: 1h 15m | Hits: 38%/3540 

    🟩 cpu
  🟩 amd64              Pass: 100%/36  | Total: 12h 55m | Avg: 21m 32s | Max:  1h 15m | Hits:  38%/3540  
  🟩 arm64              Pass: 100%/2   | Total:  9m 45s | Avg:  4m 52s | Max:  5m 03s
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  1h 33m | Avg: 18m 40s | Max:  1h 12m | Hits:  38%/885   
  🟩 12.5               Pass: 100%/2   | Total:  2h 25m | Avg:  1h 12m | Max:  1h 13m
  🟩 12.6               Pass: 100%/31  | Total:  9h 07m | Avg: 17m 38s | Max:  1h 15m | Hits:  38%/2655  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total:  8m 59s | Avg:  4m 29s | Max:  4m 38s
  🟩 nvcc12.0           Pass: 100%/5   | Total:  1h 33m | Avg: 18m 40s | Max:  1h 12m | Hits:  38%/885   
  🟩 nvcc12.5           Pass: 100%/2   | Total:  2h 25m | Avg:  1h 12m | Max:  1h 13m
  🟩 nvcc12.6           Pass: 100%/29  | Total:  8h 58m | Avg: 18m 33s | Max:  1h 15m | Hits:  38%/2655  
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total:  8m 59s | Avg:  4m 29s | Max:  4m 38s
  🟩 nvcc               Pass: 100%/36  | Total: 12h 56m | Avg: 21m 34s | Max:  1h 15m | Hits:  38%/3540  
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total: 21m 51s | Avg:  5m 27s | Max:  5m 44s
  🟩 Clang15            Pass: 100%/1   | Total:  5m 28s | Avg:  5m 28s | Max:  5m 28s
  🟩 Clang16            Pass: 100%/1   | Total:  5m 39s | Avg:  5m 39s | Max:  5m 39s
  🟩 Clang17            Pass: 100%/1   | Total:  5m 21s | Avg:  5m 21s | Max:  5m 21s
  🟩 Clang18            Pass: 100%/7   | Total:  1h 58m | Avg: 16m 57s | Max: 50m 24s
  🟩 GCC7               Pass: 100%/2   | Total: 11m 04s | Avg:  5m 32s | Max:  5m 49s
  🟩 GCC8               Pass: 100%/1   | Total:  5m 13s | Avg:  5m 13s | Max:  5m 13s
  🟩 GCC9               Pass: 100%/2   | Total: 11m 04s | Avg:  5m 32s | Max:  5m 50s
  🟩 GCC10              Pass: 100%/1   | Total:  5m 34s | Avg:  5m 34s | Max:  5m 34s
  🟩 GCC11              Pass: 100%/1   | Total:  6m 01s | Avg:  6m 01s | Max:  6m 01s
  🟩 GCC12              Pass: 100%/3   | Total: 29m 36s | Avg:  9m 52s | Max: 19m 31s
  🟩 GCC13              Pass: 100%/8   | Total:  2h 05m | Avg: 15m 44s | Max: 36m 50s
  🟩 MSVC14.29          Pass: 100%/2   | Total:  2h 20m | Avg:  1h 10m | Max:  1h 12m | Hits:  38%/1770  
  🟩 MSVC14.39          Pass: 100%/2   | Total:  2h 28m | Avg:  1h 14m | Max:  1h 15m | Hits:  38%/1770  
  🟩 NVHPC24.7          Pass: 100%/2   | Total:  2h 25m | Avg:  1h 12m | Max:  1h 13m
🟩 cxx_family
  🟩 Clang              Pass: 100%/14  | Total:  2h 37m | Avg: 11m 13s | Max: 50m 24s
  🟩 GCC                Pass: 100%/18  | Total:  3h 14m | Avg: 10m 48s | Max: 36m 50s
  🟩 MSVC               Pass: 100%/4   | Total:  4h 48m | Avg:  1h 12m | Max:  1h 15m | Hits:  38%/3540  
  🟩 NVHPC              Pass: 100%/2   | Total:  2h 25m | Avg:  1h 12m | Max:  1h 13m
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 23m 37s | Avg: 11m 48s | Max: 19m 31s
  🟩 v100               Pass: 100%/36  | Total: 12h 41m | Avg: 21m 09s | Max:  1h 15m | Hits:  38%/3540  
🟩 jobs
  🟩 Build              Pass: 100%/31  | Total:  9h 27m | Avg: 18m 17s | Max:  1h 15m | Hits:  38%/3540  
  🟩 DeviceLaunch       Pass: 100%/1   | Total: 36m 50s | Avg: 36m 50s | Max: 36m 50s
  🟩 GraphCapture       Pass: 100%/1   | Total: 15m 38s | Avg: 15m 38s | Max: 15m 38s
  🟩 HostLaunch         Pass: 100%/3   | Total:  1h 23m | Avg: 27m 45s | Max: 43m 25s
  🟩 TestGPU            Pass: 100%/2   | Total:  1h 22m | Avg: 41m 23s | Max: 50m 24s
🟩 sm
  🟩 90                 Pass: 100%/2   | Total: 23m 37s | Avg: 11m 48s | Max: 19m 31s
  🟩 90a                Pass: 100%/1   | Total:  4m 21s | Avg:  4m 21s | Max:  4m 21s
🟩 std
  🟩 17                 Pass: 100%/14  | Total:  5h 39m | Avg: 24m 13s | Max:  1h 13m | Hits:  38%/2655  
  🟩 20                 Pass: 100%/24  | Total:  7h 26m | Avg: 18m 36s | Max:  1h 15m | Hits:  38%/885

  • 🟩 thrust: Pass: 100%/37 | Total: 10h 20m | Avg: 16m 45s | Max: 1h 12m | Hits: 145%/9220 

    🟩 cmake_options
  🟩 -DTHRUST_DISPATCH_TYPE=Force32bit Pass: 100%/2   | Total: 23m 53s | Avg: 11m 56s | Max: 17m 49s
🟩 cpu
  🟩 amd64              Pass: 100%/35  | Total: 10h 10m | Avg: 17m 26s | Max:  1h 12m | Hits: 145%/9220  
  🟩 arm64              Pass: 100%/2   | Total:  9m 45s | Avg:  4m 52s | Max:  5m 14s
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  1h 16m | Avg: 15m 17s | Max: 56m 14s | Hits:  80%/1844  
  🟩 12.5               Pass: 100%/2   | Total:  2h 20m | Avg:  1h 10m | Max:  1h 12m
  🟩 12.6               Pass: 100%/30  | Total:  6h 43m | Avg: 13m 26s | Max:  1h 11m | Hits: 162%/7376  
🟩 cudacxx
  🟩 ClangCUDA18        Pass: 100%/2   | Total: 10m 11s | Avg:  5m 05s | Max:  5m 12s
  🟩 nvcc12.0           Pass: 100%/5   | Total:  1h 16m | Avg: 15m 17s | Max: 56m 14s | Hits:  80%/1844  
  🟩 nvcc12.5           Pass: 100%/2   | Total:  2h 20m | Avg:  1h 10m | Max:  1h 12m
  🟩 nvcc12.6           Pass: 100%/28  | Total:  6h 33m | Avg: 14m 02s | Max:  1h 11m | Hits: 162%/7376  
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total: 10m 11s | Avg:  5m 05s | Max:  5m 12s
  🟩 nvcc               Pass: 100%/35  | Total: 10h 10m | Avg: 17m 25s | Max:  1h 12m | Hits: 145%/9220  
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total: 21m 08s | Avg:  5m 17s | Max:  5m 39s
  🟩 Clang15            Pass: 100%/1   | Total:  5m 36s | Avg:  5m 36s | Max:  5m 36s
  🟩 Clang16            Pass: 100%/1   | Total:  5m 38s | Avg:  5m 38s | Max:  5m 38s
  🟩 Clang17            Pass: 100%/1   | Total:  6m 00s | Avg:  6m 00s | Max:  6m 00s
  🟩 Clang18            Pass: 100%/7   | Total: 45m 32s | Avg:  6m 30s | Max: 11m 19s
  🟩 GCC7               Pass: 100%/2   | Total: 10m 06s | Avg:  5m 03s | Max:  5m 13s
  🟩 GCC8               Pass: 100%/1   | Total:  5m 11s | Avg:  5m 11s | Max:  5m 11s
  🟩 GCC9               Pass: 100%/2   | Total: 11m 12s | Avg:  5m 36s | Max:  5m 44s
  🟩 GCC10              Pass: 100%/1   | Total:  5m 53s | Avg:  5m 53s | Max:  5m 53s
  🟩 GCC11              Pass: 100%/1   | Total:  5m 47s | Avg:  5m 47s | Max:  5m 47s
  🟩 GCC12              Pass: 100%/1   | Total:  5m 58s | Avg:  5m 58s | Max:  5m 58s
  🟩 GCC13              Pass: 100%/8   | Total:  1h 11m | Avg:  8m 58s | Max: 18m 38s
  🟩 MSVC14.29          Pass: 100%/2   | Total:  1h 54m | Avg: 57m 00s | Max: 57m 46s | Hits: 101%/3688  
  🟩 MSVC14.39          Pass: 100%/3   | Total:  2h 45m | Avg: 55m 18s | Max:  1h 11m | Hits: 175%/5532  
  🟩 NVHPC24.7          Pass: 100%/2   | Total:  2h 20m | Avg:  1h 10m | Max:  1h 12m
🟩 cxx_family
  🟩 Clang              Pass: 100%/14  | Total:  1h 23m | Avg:  5m 59s | Max: 11m 19s
  🟩 GCC                Pass: 100%/16  | Total:  1h 55m | Avg:  7m 14s | Max: 18m 38s
  🟩 MSVC               Pass: 100%/5   | Total:  4h 39m | Avg: 55m 58s | Max:  1h 11m | Hits: 145%/9220  
  🟩 NVHPC              Pass: 100%/2   | Total:  2h 20m | Avg:  1h 10m | Max:  1h 12m
🟩 gpu
  🟩 v100               Pass: 100%/37  | Total: 10h 20m | Avg: 16m 45s | Max:  1h 12m | Hits: 145%/9220  
🟩 jobs
  🟩 Build              Pass: 100%/31  | Total:  8h 40m | Avg: 16m 47s | Max:  1h 12m | Hits:  91%/7376  
  🟩 TestCPU            Pass: 100%/3   | Total: 52m 00s | Avg: 17m 20s | Max: 36m 36s | Hits: 365%/1844  
  🟩 TestGPU            Pass: 100%/3   | Total: 47m 46s | Avg: 15m 55s | Max: 18m 38s
🟩 sm
  🟩 90a                Pass: 100%/1   | Total:  4m 52s | Avg:  4m 52s | Max:  4m 52s
🟩 std
  🟩 17                 Pass: 100%/14  | Total:  4h 53m | Avg: 20m 57s | Max:  1h 08m | Hits:  94%/5532  
  🟩 20                 Pass: 100%/21  | Total:  5h 02m | Avg: 14m 25s | Max:  1h 12m | Hits: 222%/3688

  • 🟩 cudax: Pass: 100%/20 | Total: 1h 55m | Avg: 5m 45s | Max: 14m 56s | Hits: 81%/522 

    🟩 cpu
  🟩 amd64              Pass: 100%/16  | Total:  1h 44m | Avg:  6m 32s | Max: 14m 56s | Hits:  81%/522   
  🟩 arm64              Pass: 100%/4   | Total: 10m 25s | Avg:  2m 36s | Max:  2m 43s
🟩 ctk
  🟩 12.0               Pass: 100%/1   | Total: 12m 30s | Avg: 12m 30s | Max: 12m 30s | Hits:  81%/261   
  🟩 12.5               Pass: 100%/2   | Total: 17m 34s | Avg:  8m 47s | Max:  8m 57s
  🟩 12.6               Pass: 100%/17  | Total:  1h 25m | Avg:  5m 00s | Max: 14m 56s | Hits:  81%/261   
🟩 cudacxx
  🟩 nvcc12.0           Pass: 100%/1   | Total: 12m 30s | Avg: 12m 30s | Max: 12m 30s | Hits:  81%/261   
  🟩 nvcc12.5           Pass: 100%/2   | Total: 17m 34s | Avg:  8m 47s | Max:  8m 57s
  🟩 nvcc12.6           Pass: 100%/17  | Total:  1h 25m | Avg:  5m 00s | Max: 14m 56s | Hits:  81%/261   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/20  | Total:  1h 55m | Avg:  5m 45s | Max: 14m 56s | Hits:  81%/522   
🟩 cxx
  🟩 Clang14            Pass: 100%/1   | Total:  3m 20s | Avg:  3m 20s | Max:  3m 20s
  🟩 Clang15            Pass: 100%/1   | Total:  3m 16s | Avg:  3m 16s | Max:  3m 16s
  🟩 Clang16            Pass: 100%/1   | Total:  3m 21s | Avg:  3m 21s | Max:  3m 21s
  🟩 Clang17            Pass: 100%/1   | Total:  3m 09s | Avg:  3m 09s | Max:  3m 09s
  🟩 Clang18            Pass: 100%/4   | Total: 23m 38s | Avg:  5m 54s | Max: 14m 54s
  🟩 GCC10              Pass: 100%/1   | Total:  3m 18s | Avg:  3m 18s | Max:  3m 18s
  🟩 GCC11              Pass: 100%/1   | Total:  3m 18s | Avg:  3m 18s | Max:  3m 18s
  🟩 GCC12              Pass: 100%/2   | Total: 18m 00s | Avg:  9m 00s | Max: 14m 56s
  🟩 GCC13              Pass: 100%/4   | Total: 10m 38s | Avg:  2m 39s | Max:  2m 50s
  🟩 MSVC14.36          Pass: 100%/1   | Total: 12m 30s | Avg: 12m 30s | Max: 12m 30s | Hits:  81%/261   
  🟩 MSVC14.39          Pass: 100%/1   | Total: 13m 05s | Avg: 13m 05s | Max: 13m 05s | Hits:  81%/261   
  🟩 NVHPC24.7          Pass: 100%/2   | Total: 17m 34s | Avg:  8m 47s | Max:  8m 57s
🟩 cxx_family
  🟩 Clang              Pass: 100%/8   | Total: 36m 44s | Avg:  4m 35s | Max: 14m 54s
  🟩 GCC                Pass: 100%/8   | Total: 35m 14s | Avg:  4m 24s | Max: 14m 56s
  🟩 MSVC               Pass: 100%/2   | Total: 25m 35s | Avg: 12m 47s | Max: 13m 05s | Hits:  81%/522   
  🟩 NVHPC              Pass: 100%/2   | Total: 17m 34s | Avg:  8m 47s | Max:  8m 57s
🟩 gpu
  🟩 v100               Pass: 100%/20  | Total:  1h 55m | Avg:  5m 45s | Max: 14m 56s | Hits:  81%/522   
🟩 jobs
  🟩 Build              Pass: 100%/18  | Total:  1h 25m | Avg:  4m 44s | Max: 13m 05s | Hits:  81%/522   
  🟩 Test               Pass: 100%/2   | Total: 29m 50s | Avg: 14m 55s | Max: 14m 56s
🟩 sm
  🟩 90                 Pass: 100%/1   | Total:  2m 50s | Avg:  2m 50s | Max:  2m 50s
  🟩 90a                Pass: 100%/1   | Total:  2m 42s | Avg:  2m 42s | Max:  2m 42s
🟩 std
  🟩 17                 Pass: 100%/4   | Total: 16m 41s | Avg:  4m 10s | Max:  8m 37s
  🟩 20                 Pass: 100%/16  | Total:  1h 38m | Avg:  6m 09s | Max: 14m 56s | Hits:  81%/522

  • 🟩 cccl_c_parallel: Pass: 100%/2 | Total: 10m 33s | Avg: 5m 16s | Max: 8m 24s

     
    🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 ctk
  🟩 12.6               Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 gpu
  🟩 v100               Pass: 100%/2   | Total: 10m 33s | Avg:  5m 16s | Max:  8m 24s
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  2m 09s | Avg:  2m 09s | Max:  2m 09s
  🟩 Test               Pass: 100%/1   | Total:  8m 24s | Avg:  8m 24s | Max:  8m 24s

  • 🟩 python: Pass: 100%/1 | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s

     
    🟩 cpu
  🟩 amd64              Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 ctk
  🟩 12.6               Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 cxx
  🟩 GCC13              Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 cxx_family
  🟩 GCC                Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 gpu
  🟩 v100               Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s
🟩 jobs
  🟩 Test               Pass: 100%/1   | Total: 25m 52s | Avg: 25m 52s | Max: 25m 52s

👃 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: 144)
# Runner
98 linux-amd64-cpu16
19 linux-amd64-gpu-v100-latest-1
16 windows-amd64-cpu16
10 linux-arm64-cpu16
1 linux-amd64-gpu-h100-latest-1-testing

pciolkosz
pciolkosz reviewed Jan 18, 2025
View reviewed changes
libcudacxx/test/libcudacxx/libcxx/macros/prefetch.compile.pass.cpp
int main(int, char**)
{
int memory[8];
_CCCL_BUILTIN_PREFETCH(memory, 0, 1);
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Would it make sense to add some defines for those magic arguments?

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@pciolkosz pciolkosz pciolkosz left review comments

@wmaxey wmaxey Awaiting requested review from wmaxey wmaxey is a code owner automatically assigned from NVIDIA/cccl-libcudacxx-codeowners

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Labels
3.0 Targeted for 3.0 release
Projects
CCCL
Status: In Review
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@fbusato @pciolkosz