CUB - Add internal integer utils and tests (Split `WarpReduce` PR) by fbusato · Pull Request #5314 · NVIDIA/cccl

fbusato · 2025-07-18T19:13:36Z

Description

The PR adds functionalities and tests for:

Split and merge integer types.
Map floating-point values to integers to allow the comparison when native functionality is not available.

github-actions · 2025-07-18T20:27:59Z

🟨 CI finished in 1h 12m: Pass: 73%/157 | Total: 20h 48m | Avg: 7m 57s | Max: 36m 23s | Hits: 99%/147741

🟨 python: Pass: 11%/18 | Total: 39m 02s | Avg: 2m 10s | Max: 10m 22s

🟨 jobs
  🟩 Build cuda.cccl    Pass: 100%/2   | Total: 19m 46s | Avg:  9m 53s | Max: 10m 22s
  🟥 Test cuda.cccl.cooperative Pass:   0%/4   | Total:  4m 47s | Avg:  1m 11s | Max:  1m 16s
  🟥 Test cuda.cccl.examples Pass:   0%/4   | Total:  4m 53s | Avg:  1m 13s | Max:  1m 16s
  🟥 Test cuda.cccl.headers Pass:   0%/4   | Total:  4m 50s | Avg:  1m 12s | Max:  1m 18s
  🟥 Test cuda.cccl.parallel Pass:   0%/4   | Total:  4m 46s | Avg:  1m 11s | Max:  1m 15s
🟨 cpu
  🟨 amd64              Pass:  11%/18  | Total: 39m 02s | Avg:  2m 10s | Max: 10m 22s
🟨 ctk
  🟨 12.9               Pass:  11%/18  | Total: 39m 02s | Avg:  2m 10s | Max: 10m 22s
🟨 cudacxx
  🟨 nvcc12.9           Pass:  11%/18  | Total: 39m 02s | Avg:  2m 10s | Max: 10m 22s
🟨 cudacxx_family
  🟨 nvcc               Pass:  11%/18  | Total: 39m 02s | Avg:  2m 10s | Max: 10m 22s
🟨 cxx
  🟨 GCC13              Pass:  11%/18  | Total: 39m 02s | Avg:  2m 10s | Max: 10m 22s
🟨 cxx_family
  🟨 GCC                Pass:  11%/18  | Total: 39m 02s | Avg:  2m 10s | Max: 10m 22s
🟨 gpu
  🟥 h100               Pass:   0%/8   | Total:  9m 20s | Avg:  1m 10s | Max:  1m 13s
  🟨 rtxa6000           Pass:  20%/10  | Total: 29m 42s | Avg:  2m 58s | Max: 10m 22s
🟨 py_version
  🟨 3.10               Pass:  11%/9   | Total: 19m 06s | Avg:  2m 07s | Max:  9m 24s
  🟨 3.13               Pass:  11%/9   | Total: 19m 56s | Avg:  2m 12s | Max: 10m 22s

🟨 cub: Pass: 74%/50 | Total: 8h 18m | Avg: 9m 58s | Max: 36m 23s | Hits: 99%/45637

🔍 cpu: amd64 🔍
  🔍 amd64              Pass:  72%/48  | Total:  8h 04m | Avg: 10m 05s | Max: 36m 23s | Hits:  99%/43111 
  🟩 arm64              Pass: 100%/2   | Total: 14m 56s | Avg:  7m 28s | Max:  8m 37s | Hits:  99%/2526  
🔍 cudacxx_family: nvcc 🔍
  🟩 ClangCUDA          Pass: 100%/2   | Total: 10m 50s | Avg:  5m 25s | Max:  5m 30s | Hits:  99%/2175  
  🔍 nvcc               Pass:  72%/48  | Total:  8h 08m | Avg: 10m 10s | Max: 36m 23s | Hits:  99%/43462 
🔍 sm: 90 🔍
  🔍 90                 Pass:  33%/3   | Total:  8m 55s | Avg:  2m 58s | Max:  6m 40s | Hits:  99%/1264  
  🟩 90;90a             Pass: 100%/2   | Total: 38m 14s | Avg: 19m 07s | Max: 30m 18s | Hits:  99%/2422  
  🟩 100;120            Pass: 100%/2   | Total: 40m 00s | Avg: 20m 00s | Max: 31m 20s | Hits:  99%/2422  
🟨 cudacxx
  🟩 ClangCUDA19        Pass: 100%/2   | Total: 10m 50s | Avg:  5m 25s | Max:  5m 30s | Hits:  99%/2175  
  🟥 nvcc12.0           Pass:   0%/5   | Total: 58m 36s | Avg: 11m 43s | Max: 32m 46s
  🟨 nvcc12.9           Pass:  81%/43  | Total:  7h 09m | Avg:  9m 59s | Max: 36m 23s | Hits:  99%/43462 
🟨 cxx
  🟨 Clang14            Pass:  50%/4   | Total: 25m 23s | Avg:  6m 20s | Max:  7m 15s | Hits:  99%/2527  
  🟩 Clang15            Pass: 100%/2   | Total: 14m 33s | Avg:  7m 16s | Max:  7m 30s | Hits:  99%/2523  
  🟩 Clang16            Pass: 100%/2   | Total: 14m 33s | Avg:  7m 16s | Max:  7m 36s | Hits:  99%/2523  
  🟩 Clang17            Pass: 100%/2   | Total: 14m 20s | Avg:  7m 10s | Max:  7m 17s | Hits:  99%/2523  
  🟩 Clang18            Pass: 100%/2   | Total: 14m 24s | Avg:  7m 12s | Max:  7m 26s | Hits:  99%/2523  
  🟨 Clang19            Pass:  71%/7   | Total: 34m 10s | Avg:  4m 52s | Max:  7m 25s | Hits:  99%/5960  
  🟨 GCC7               Pass:  50%/2   | Total: 16m 21s | Avg:  8m 10s | Max:  9m 20s | Hits:  99%/1263  
  🟩 GCC8               Pass: 100%/1   | Total:  8m 45s | Avg:  8m 45s | Max:  8m 45s | Hits:  99%/1263  
  🟨 GCC9               Pass:  50%/2   | Total: 17m 16s | Avg:  8m 38s | Max:  9m 30s | Hits:  99%/1263  
  🟩 GCC10              Pass: 100%/2   | Total: 18m 30s | Avg:  9m 15s | Max:  9m 38s | Hits:  99%/2527  
  🟩 GCC11              Pass: 100%/2   | Total: 17m 59s | Avg:  8m 59s | Max:  9m 01s | Hits:  99%/2523  
  🟩 GCC12              Pass: 100%/2   | Total: 18m 35s | Avg:  9m 17s | Max:  9m 27s | Hits:  99%/2523  
  🟨 GCC13              Pass:  50%/12  | Total: 59m 21s | Avg:  4m 56s | Max: 10m 32s | Hits:  99%/7581  
  🟨 MSVC14.29          Pass:  50%/2   | Total:  1h 05m | Avg: 32m 53s | Max: 33m 00s | Hits:  98%/1158  
  🟩 MSVC14.43          Pass: 100%/4   | Total:  2h 13m | Avg: 33m 19s | Max: 36m 23s | Hits:  98%/4632  
  🟩 NVHPC25.5          Pass: 100%/2   | Total: 25m 41s | Avg: 12m 50s | Max: 12m 54s | Hits:  98%/2325  
🟨 cxx_family
  🟨 Clang              Pass:  78%/19  | Total:  1h 57m | Avg:  6m 10s | Max:  7m 36s | Hits:  99%/18579 
  🟨 GCC                Pass:  65%/23  | Total:  2h 36m | Avg:  6m 49s | Max: 10m 32s | Hits:  99%/18943 
  🟨 MSVC               Pass:  83%/6   | Total:  3h 19m | Avg: 33m 10s | Max: 36m 23s | Hits:  98%/5790  
  🟩 NVHPC              Pass: 100%/2   | Total: 25m 41s | Avg: 12m 50s | Max: 12m 54s | Hits:  98%/2325  
🟨 ctk
  🟥 12.0               Pass:   0%/5   | Total: 58m 36s | Avg: 11m 43s | Max: 32m 46s
  🟨 12.9               Pass:  82%/45  | Total:  7h 20m | Avg:  9m 47s | Max: 36m 23s | Hits:  99%/45637 
🟨 gpu
  🟨 h100               Pass:  33%/3   | Total:  8m 55s | Avg:  2m 58s | Max:  6m 40s | Hits:  99%/1264  
  🟨 rtx2080            Pass:  87%/39  | Total:  7h 44m | Avg: 11m 54s | Max: 36m 23s | Hits:  99%/41847 
  🟨 rtxa6000           Pass:  25%/8   | Total: 25m 17s | Avg:  3m 09s | Max: 10m 32s | Hits:  99%/2526  
🟨 jobs
  🟨 Build              Pass:  88%/42  | Total:  8h 09m | Avg: 11m 38s | Max: 36m 23s | Hits:  99%/45637 
  🟥 DeviceLaunch       Pass:   0%/1   | Total:  1m 13s | Avg:  1m 13s | Max:  1m 13s
  🟥 GraphCapture       Pass:   0%/1   | Total:  1m 25s | Avg:  1m 25s | Max:  1m 25s
  🟥 HostLaunch         Pass:   0%/3   | Total:  3m 41s | Avg:  1m 13s | Max:  1m 19s
  🟥 TestGPU            Pass:   0%/3   | Total:  3m 36s | Avg:  1m 12s | Max:  1m 17s
🟨 std
  🟨 17                 Pass:  80%/21  | Total:  4h 10m | Avg: 11m 54s | Max: 36m 23s | Hits:  99%/20968 
  🟨 20                 Pass:  68%/29  | Total:  4h 08m | Avg:  8m 34s | Max: 35m 18s | Hits:  99%/24669

🟨 thrust: Pass: 92%/50 | Total: 9h 00m | Avg: 10m 48s | Max: 35m 41s | Hits: 99%/87966

🔍 cpu: amd64 🔍
  🔍 amd64              Pass:  91%/48  | Total:  8h 47m | Avg: 10m 59s | Max: 35m 41s | Hits:  99%/84139 
  🟩 arm64              Pass: 100%/2   | Total: 12m 25s | Avg:  6m 12s | Max:  7m 06s | Hits:  99%/3827  
🔍 ctk: 12.9 🔍
  🟩 12.0               Pass: 100%/5   | Total: 54m 42s | Avg: 10m 56s | Max: 28m 58s | Hits:  99%/9560  
  🔍 12.9               Pass:  91%/45  | Total:  8h 05m | Avg: 10m 47s | Max: 35m 41s | Hits:  99%/78406 
🔍 cudacxx: nvcc12.9 🔍
  🟩 ClangCUDA19        Pass: 100%/2   | Total: 11m 02s | Avg:  5m 31s | Max:  5m 35s | Hits: 100%/3826  
  🟩 nvcc12.0           Pass: 100%/5   | Total: 54m 42s | Avg: 10m 56s | Max: 28m 58s | Hits:  99%/9560  
  🔍 nvcc12.9           Pass:  90%/43  | Total:  7h 54m | Avg: 11m 02s | Max: 35m 41s | Hits:  99%/74580 
🔍 cudacxx_family: nvcc 🔍
  🟩 ClangCUDA          Pass: 100%/2   | Total: 11m 02s | Avg:  5m 31s | Max:  5m 35s | Hits: 100%/3826  
  🔍 nvcc               Pass:  91%/48  | Total:  8h 49m | Avg: 11m 01s | Max: 35m 41s | Hits:  99%/84140 
🚨 jobs: TestGPU 🚨
  🟩 Build              Pass: 100%/43  | Total:  8h 03m | Avg: 11m 13s | Max: 35m 41s | Hits:  99%/82233 
  🟩 TestCPU            Pass: 100%/3   | Total: 52m 49s | Avg: 17m 36s | Max: 34m 21s | Hits:  99%/5733  
  🔥 TestGPU            Pass:   0%/4   | Total:  4m 32s | Avg:  1m 08s | Max:  1m 08s
🔍 sm: 90 🔍
  🔍 90                 Pass:  50%/2   | Total:  7m 10s | Avg:  3m 35s | Max:  6m 02s | Hits:  99%/1914  
  🟩 90;90a             Pass: 100%/2   | Total: 35m 59s | Avg: 17m 59s | Max: 28m 39s | Hits:  99%/3820  
  🟩 100;120            Pass: 100%/2   | Total: 35m 25s | Avg: 17m 42s | Max: 28m 21s | Hits:  99%/3820  
🔍 std: 20 🔍
  🟩 17                 Pass: 100%/21  | Total:  4h 02m | Avg: 11m 33s | Max: 35m 41s | Hits:  99%/40160 
  🔍 20                 Pass:  88%/27  | Total:  4h 48m | Avg: 10m 40s | Max: 34m 21s | Hits:  99%/45892 
🟨 cxx
  🟩 Clang14            Pass: 100%/4   | Total: 23m 48s | Avg:  5m 57s | Max:  6m 24s | Hits: 100%/7652  
  🟩 Clang15            Pass: 100%/2   | Total: 12m 10s | Avg:  6m 05s | Max:  6m 11s | Hits: 100%/3826  
  🟩 Clang16            Pass: 100%/2   | Total: 12m 51s | Avg:  6m 25s | Max:  6m 26s | Hits: 100%/3826  
  🟩 Clang17            Pass: 100%/2   | Total: 12m 42s | Avg:  6m 21s | Max:  6m 25s | Hits: 100%/3826  
  🟩 Clang18            Pass: 100%/2   | Total: 12m 35s | Avg:  6m 17s | Max:  6m 29s | Hits: 100%/3826  
  🟨 Clang19            Pass:  85%/7   | Total: 38m 05s | Avg:  5m 26s | Max:  8m 30s | Hits: 100%/11478 
  🟩 GCC7               Pass: 100%/2   | Total: 14m 05s | Avg:  7m 02s | Max:  7m 30s | Hits:  99%/3828  
  🟩 GCC8               Pass: 100%/1   | Total:  7m 27s | Avg:  7m 27s | Max:  7m 27s | Hits:  99%/1914  
  🟩 GCC9               Pass: 100%/2   | Total: 15m 31s | Avg:  7m 45s | Max:  7m 49s | Hits:  99%/3828  
  🟩 GCC10              Pass: 100%/2   | Total: 14m 45s | Avg:  7m 22s | Max:  7m 25s | Hits:  99%/3828  
  🟩 GCC11              Pass: 100%/2   | Total: 15m 28s | Avg:  7m 44s | Max:  7m 45s | Hits:  99%/3828  
  🟩 GCC12              Pass: 100%/2   | Total: 16m 17s | Avg:  8m 08s | Max:  8m 22s | Hits:  99%/3828  
  🟨 GCC13              Pass:  72%/11  | Total:  1h 05m | Avg:  5m 58s | Max:  9m 58s | Hits:  99%/15312 
  🟩 MSVC14.29          Pass: 100%/2   | Total: 58m 48s | Avg: 29m 24s | Max: 29m 50s | Hits:  99%/3812  
  🟩 MSVC14.43          Pass: 100%/5   | Total:  2h 35m | Avg: 31m 09s | Max: 34m 21s | Hits:  99%/9530  
  🟩 NVHPC25.5          Pass: 100%/2   | Total:  1h 04m | Avg: 32m 08s | Max: 35m 41s | Hits:  99%/3824  
🟨 cxx_family
  🟨 Clang              Pass:  94%/19  | Total:  1h 52m | Avg:  5m 54s | Max:  8m 30s | Hits: 100%/34434 
  🟨 GCC                Pass:  86%/22  | Total:  2h 29m | Avg:  6m 47s | Max:  9m 58s | Hits:  99%/36366 
  🟩 MSVC               Pass: 100%/7   | Total:  3h 34m | Avg: 30m 39s | Max: 34m 21s | Hits:  99%/13342 
  🟩 NVHPC              Pass: 100%/2   | Total:  1h 04m | Avg: 32m 08s | Max: 35m 41s | Hits:  99%/3824  
🟨 gpu
  🟨 h100               Pass:  50%/2   | Total:  7m 10s | Avg:  3m 35s | Max:  6m 02s | Hits:  99%/1914  
  🟩 rtx2080            Pass: 100%/38  | Total:  7h 00m | Avg: 11m 04s | Max: 35m 41s | Hits:  99%/72672 
  🟨 rtx4090            Pass:  70%/10  | Total:  1h 52m | Avg: 11m 15s | Max: 34m 21s | Hits:  99%/13380 
🟨 cmake_options
  🟨 -DTHRUST_DISPATCH_TYPE=Force32bit Pass:  50%/2   | Total:  9m 25s | Avg:  4m 42s | Max:  8m 17s | Hits:  99%/1914

🟨 cudax: Pass: 89%/28 | Total: 2h 20m | Avg: 5m 01s | Max: 14m 27s | Hits: 99%/13973

🔍 cpu: amd64 🔍
  🔍 amd64              Pass:  87%/24  | Total:  2h 07m | Avg:  5m 18s | Max: 14m 27s | Hits:  99%/11545 
  🟩 arm64              Pass: 100%/4   | Total: 13m 01s | Avg:  3m 15s | Max:  3m 35s | Hits:  99%/2428  
🔍 ctk: 12.9 🔍
  🟩 12.0               Pass: 100%/3   | Total: 20m 59s | Avg:  6m 59s | Max: 14m 12s | Hits:  99%/1519  
  🔍 12.9               Pass:  88%/25  | Total:  1h 59m | Avg:  4m 46s | Max: 14m 27s | Hits:  99%/12454 
🔍 cudacxx: nvcc12.9 🔍
  🟩 nvcc12.0           Pass: 100%/3   | Total: 20m 59s | Avg:  6m 59s | Max: 14m 12s | Hits:  99%/1519  
  🔍 nvcc12.9           Pass:  88%/25  | Total:  1h 59m | Avg:  4m 46s | Max: 14m 27s | Hits:  99%/12454 
🚨 jobs: Test 🚨
  🟩 Build              Pass: 100%/25  | Total:  2h 16m | Avg:  5m 28s | Max: 14m 27s | Hits:  99%/13973 
  🔥 Test               Pass:   0%/3   | Total:  3m 40s | Avg:  1m 13s | Max:  1m 19s
🔍 sm: 90 🔍
  🔍 90                 Pass:  50%/2   | Total:  4m 28s | Avg:  2m 14s | Max:  3m 19s | Hits:  99%/607   
  🟩 90;90a             Pass: 100%/2   | Total: 16m 24s | Avg:  8m 12s | Max: 12m 36s | Hits:  98%/914   
  🟩 100;120            Pass: 100%/2   | Total: 17m 42s | Avg:  8m 51s | Max: 13m 52s | Hits:  98%/914   
🔍 std: 20 🔍
  🟩 17                 Pass: 100%/3   | Total: 13m 28s | Avg:  4m 29s | Max:  7m 01s | Hits:  99%/1819  
  🔍 20                 Pass:  88%/25  | Total:  2h 07m | Avg:  5m 04s | Max: 14m 27s | Hits:  99%/12154 
🟨 cxx
  🟩 Clang14            Pass: 100%/2   | Total:  6m 54s | Avg:  3m 27s | Max:  3m 29s | Hits: 100%/1216  
  🟩 Clang15            Pass: 100%/1   | Total:  3m 24s | Avg:  3m 24s | Max:  3m 24s | Hits: 100%/607   
  🟩 Clang16            Pass: 100%/1   | Total:  3m 29s | Avg:  3m 29s | Max:  3m 29s | Hits: 100%/607   
  🟩 Clang17            Pass: 100%/1   | Total:  3m 31s | Avg:  3m 31s | Max:  3m 31s | Hits: 100%/607   
  🟩 Clang18            Pass: 100%/1   | Total:  3m 26s | Avg:  3m 26s | Max:  3m 26s | Hits: 100%/607   
  🟨 Clang19            Pass:  75%/4   | Total: 10m 45s | Avg:  2m 41s | Max:  3m 28s | Hits: 100%/1821  
  🟩 GCC10              Pass: 100%/2   | Total:  7m 32s | Avg:  3m 46s | Max:  4m 10s | Hits:  99%/1216  
  🟩 GCC11              Pass: 100%/1   | Total:  3m 53s | Avg:  3m 53s | Max:  3m 53s | Hits:  99%/607   
  🟩 GCC12              Pass: 100%/1   | Total:  4m 01s | Avg:  4m 01s | Max:  4m 01s | Hits:  99%/607   
  🟨 GCC13              Pass:  75%/8   | Total: 24m 29s | Avg:  3m 03s | Max:  4m 08s | Hits:  99%/3642  
  🟩 MSVC14.39          Pass: 100%/1   | Total: 14m 12s | Avg: 14m 12s | Max: 14m 12s | Hits:  95%/305   
  🟩 MSVC14.43          Pass: 100%/3   | Total: 40m 55s | Avg: 13m 38s | Max: 14m 27s | Hits:  95%/921   
  🟩 NVHPC25.5          Pass: 100%/2   | Total: 14m 01s | Avg:  7m 00s | Max:  7m 01s | Hits:  97%/1210  
🟨 cxx_family
  🟨 Clang              Pass:  90%/10  | Total: 31m 29s | Avg:  3m 08s | Max:  3m 31s | Hits: 100%/5465  
  🟨 GCC                Pass:  83%/12  | Total: 39m 55s | Avg:  3m 19s | Max:  4m 10s | Hits:  99%/6072  
  🟩 MSVC               Pass: 100%/4   | Total: 55m 07s | Avg: 13m 46s | Max: 14m 27s | Hits:  95%/1226  
  🟩 NVHPC              Pass: 100%/2   | Total: 14m 01s | Avg:  7m 00s | Max:  7m 01s | Hits:  97%/1210  
🟨 cudacxx_family
  🟨 nvcc               Pass:  89%/28  | Total:  2h 20m | Avg:  5m 01s | Max: 14m 27s | Hits:  99%/13973 
🟨 gpu
  🟨 h100               Pass:  50%/2   | Total:  4m 28s | Avg:  2m 14s | Max:  3m 19s | Hits:  99%/607   
  🟨 rtx2080            Pass:  92%/26  | Total:  2h 16m | Avg:  5m 14s | Max: 14m 27s | Hits:  99%/13366

🟨 packaging: Pass: 25%/4 | Total: 9m 28s | Avg: 2m 22s | Max: 4m 32s

🟨 cxx
  🟩 Clang14            Pass: 100%/1   | Total:  4m 32s | Avg:  4m 32s | Max:  4m 32s
  🟥 Clang19            Pass:   0%/1   | Total:  1m 31s | Avg:  1m 31s | Max:  1m 31s
  🟥 GCC12              Pass:   0%/1   | Total:  1m 31s | Avg:  1m 31s | Max:  1m 31s
  🟥 GCC13              Pass:   0%/1   | Total:  1m 54s | Avg:  1m 54s | Max:  1m 54s
🟨 cpu
  🟨 amd64              Pass:  25%/4   | Total:  9m 28s | Avg:  2m 22s | Max:  4m 32s
🟨 cudacxx_family
  🟨 nvcc               Pass:  25%/4   | Total:  9m 28s | Avg:  2m 22s | Max:  4m 32s
🟨 gpu
  🟨 rtx2080            Pass:  25%/4   | Total:  9m 28s | Avg:  2m 22s | Max:  4m 32s
🟨 jobs
  🟨 Test               Pass:  25%/4   | Total:  9m 28s | Avg:  2m 22s | Max:  4m 32s
🟨 ctk
  🟨 12.0               Pass:  50%/2   | Total:  6m 03s | Avg:  3m 01s | Max:  4m 32s
  🟥 12.9               Pass:   0%/2   | Total:  3m 25s | Avg:  1m 42s | Max:  1m 54s
🟨 cudacxx
  🟨 nvcc12.0           Pass:  50%/2   | Total:  6m 03s | Avg:  3m 01s | Max:  4m 32s
  🟥 nvcc12.9           Pass:   0%/2   | Total:  3m 25s | Avg:  1m 42s | Max:  1m 54s
🟨 cxx_family
  🟨 Clang              Pass:  50%/2   | Total:  6m 03s | Avg:  3m 01s | Max:  4m 32s
  🟥 GCC                Pass:   0%/2   | Total:  3m 25s | Avg:  1m 42s | Max:  1m 54s

🟨 cccl_c_parallel: Pass: 33%/3 | Total: 4m 33s | Avg: 1m 31s | Max: 2m 16s | Hits: 98%/165

🚨 jobs: Test 🚨
  🟩 Build              Pass: 100%/1   | Total:  2m 16s | Avg:  2m 16s | Max:  2m 16s | Hits:  98%/165   
  🔥 Test               Pass:   0%/2   | Total:  2m 17s | Avg:  1m 08s | Max:  1m 09s
🟨 cpu
  🟨 amd64              Pass:  33%/3   | Total:  4m 33s | Avg:  1m 31s | Max:  2m 16s | Hits:  98%/165   
🟨 ctk
  🟨 12.9               Pass:  33%/3   | Total:  4m 33s | Avg:  1m 31s | Max:  2m 16s | Hits:  98%/165   
🟨 cudacxx
  🟨 nvcc12.9           Pass:  33%/3   | Total:  4m 33s | Avg:  1m 31s | Max:  2m 16s | Hits:  98%/165   
🟨 cudacxx_family
  🟨 nvcc               Pass:  33%/3   | Total:  4m 33s | Avg:  1m 31s | Max:  2m 16s | Hits:  98%/165   
🟨 cxx
  🟨 GCC13              Pass:  33%/3   | Total:  4m 33s | Avg:  1m 31s | Max:  2m 16s | Hits:  98%/165   
🟨 cxx_family
  🟨 GCC                Pass:  33%/3   | Total:  4m 33s | Avg:  1m 31s | Max:  2m 16s | Hits:  98%/165   
🟨 gpu
  🟥 h100               Pass:   0%/1   | Total:  1m 08s | Avg:  1m 08s | Max:  1m 08s
  🟨 rtx2080            Pass:  50%/2   | Total:  3m 25s | Avg:  1m 42s | Max:  2m 16s | Hits:  98%/165

🟩 stdpar: Pass: 100%/4 | Total: 15m 44s | Avg: 3m 56s | Max: 4m 01s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total:  7m 58s | Avg:  3m 59s | Max:  4m 01s
  🟩 arm64              Pass: 100%/2   | Total:  7m 46s | Avg:  3m 53s | Max:  3m 55s
🟩 ctk
  🟩 12.9               Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 cudacxx
  🟩 nvcc12.9           Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 cxx
  🟩 NVHPC25.5          Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 cxx_family
  🟩 NVHPC              Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 jobs
  🟩 Build              Pass: 100%/4   | Total: 15m 44s | Avg:  3m 56s | Max:  4m 01s
🟩 std
  🟩 17                 Pass: 100%/2   | Total:  7m 56s | Avg:  3m 58s | Max:  4m 01s
  🟩 20                 Pass: 100%/2   | Total:  7m 48s | Avg:  3m 54s | Max:  3m 57s

👃 Inspect Changes

Modifications in project?

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

Modifications in project or dependencies?

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

🏃‍ Runner counts (total jobs: 157)

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

github-actions · 2025-07-19T01:53:23Z

🟩 CI finished in 2h 01m: Pass: 100%/157 | Total: 1d 05h | Avg: 11m 06s | Max: 44m 31s | Hits: 99%/173866

🟩 cub: Pass: 100%/50 | Total: 12h 54m | Avg: 15m 29s | Max: 44m 31s | Hits: 99%/61956

🟩 cpu
  🟩 amd64              Pass: 100%/48  | Total: 12h 39m | Avg: 15m 49s | Max: 44m 31s | Hits:  99%/59430 
  🟩 arm64              Pass: 100%/2   | Total: 14m 24s | Avg:  7m 12s | Max:  8m 21s | Hits:  99%/2526  
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  1h 04m | Avg: 12m 50s | Max: 33m 55s | Hits:  99%/6211  
  🟩 12.9               Pass: 100%/45  | Total: 11h 50m | Avg: 15m 46s | Max: 44m 31s | Hits:  99%/55745 
🟩 cudacxx
  🟩 ClangCUDA19        Pass: 100%/2   | Total: 10m 40s | Avg:  5m 20s | Max:  5m 24s | Hits:  99%/2175  
  🟩 nvcc12.0           Pass: 100%/5   | Total:  1h 04m | Avg: 12m 50s | Max: 33m 55s | Hits:  99%/6211  
  🟩 nvcc12.9           Pass: 100%/43  | Total: 11h 39m | Avg: 16m 16s | Max: 44m 31s | Hits:  99%/53570 
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total: 10m 40s | Avg:  5m 20s | Max:  5m 24s | Hits:  99%/2175  
  🟩 nvcc               Pass: 100%/48  | Total: 12h 43m | Avg: 15m 54s | Max: 44m 31s | Hits:  99%/59781 
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total: 27m 31s | Avg:  6m 52s | Max:  7m 15s | Hits:  99%/5054  
  🟩 Clang15            Pass: 100%/2   | Total: 14m 33s | Avg:  7m 16s | Max:  7m 27s | Hits:  99%/2523  
  🟩 Clang16            Pass: 100%/2   | Total: 14m 25s | Avg:  7m 12s | Max:  7m 17s | Hits:  99%/2523  
  🟩 Clang17            Pass: 100%/2   | Total: 13m 47s | Avg:  6m 53s | Max:  7m 06s | Hits:  99%/2523  
  🟩 Clang18            Pass: 100%/2   | Total: 13m 45s | Avg:  6m 52s | Max:  6m 58s | Hits:  99%/2523  
  🟩 Clang19            Pass: 100%/7   | Total:  1h 40m | Avg: 14m 22s | Max: 36m 22s | Hits:  99%/8484  
  🟩 GCC7               Pass: 100%/2   | Total: 17m 10s | Avg:  8m 35s | Max:  8m 45s | Hits:  99%/2526  
  🟩 GCC8               Pass: 100%/1   | Total:  8m 55s | Avg:  8m 55s | Max:  8m 55s | Hits:  99%/1263  
  🟩 GCC9               Pass: 100%/2   | Total: 17m 31s | Avg:  8m 45s | Max:  9m 06s | Hits:  99%/2526  
  🟩 GCC10              Pass: 100%/2   | Total: 17m 34s | Avg:  8m 47s | Max:  9m 09s | Hits:  99%/2527  
  🟩 GCC11              Pass: 100%/2   | Total: 17m 32s | Avg:  8m 46s | Max:  8m 56s | Hits:  99%/2523  
  🟩 GCC12              Pass: 100%/2   | Total: 19m 24s | Avg:  9m 42s | Max: 10m 02s | Hits:  99%/2523  
  🟩 GCC13              Pass: 100%/12  | Total:  4h 41m | Avg: 23m 29s | Max: 44m 31s | Hits:  99%/15165 
  🟩 MSVC14.29          Pass: 100%/2   | Total:  1h 04m | Avg: 32m 02s | Max: 33m 55s | Hits:  99%/2316  
  🟩 MSVC14.43          Pass: 100%/4   | Total:  1h 59m | Avg: 29m 52s | Max: 32m 55s | Hits:  99%/4632  
  🟩 NVHPC25.5          Pass: 100%/2   | Total: 26m 07s | Avg: 13m 03s | Max: 13m 27s | Hits:  98%/2325  
🟩 cxx_family
  🟩 Clang              Pass: 100%/19  | Total:  3h 04m | Avg:  9m 43s | Max: 36m 22s | Hits:  99%/23630 
  🟩 GCC                Pass: 100%/23  | Total:  6h 20m | Avg: 16m 31s | Max: 44m 31s | Hits:  99%/29053 
  🟩 MSVC               Pass: 100%/6   | Total:  3h 03m | Avg: 30m 35s | Max: 33m 55s | Hits:  99%/6948  
  🟩 NVHPC              Pass: 100%/2   | Total: 26m 07s | Avg: 13m 03s | Max: 13m 27s | Hits:  98%/2325  
🟩 gpu
  🟩 h100               Pass: 100%/3   | Total:  1h 16m | Avg: 25m 29s | Max: 36m 35s | Hits:  99%/3792  
  🟩 rtx2080            Pass: 100%/39  | Total:  7h 29m | Avg: 11m 30s | Max: 33m 55s | Hits:  99%/48058 
  🟩 rtxa6000           Pass: 100%/8   | Total:  4h 08m | Avg: 31m 06s | Max: 44m 31s | Hits:  99%/10106 
🟩 jobs
  🟩 Build              Pass: 100%/42  | Total:  7h 51m | Avg: 11m 13s | Max: 33m 55s | Hits:  99%/51848 
  🟩 DeviceLaunch       Pass: 100%/1   | Total: 44m 31s | Avg: 44m 31s | Max: 44m 31s | Hits:  99%/1264  
  🟩 GraphCapture       Pass: 100%/1   | Total: 32m 41s | Avg: 32m 41s | Max: 32m 41s | Hits:  99%/1264  
  🟩 HostLaunch         Pass: 100%/3   | Total:  1h 56m | Avg: 38m 43s | Max: 43m 13s | Hits:  99%/3790  
  🟩 TestGPU            Pass: 100%/3   | Total:  1h 49m | Avg: 36m 27s | Max: 41m 51s | Hits:  99%/3790  
🟩 sm
  🟩 90                 Pass: 100%/3   | Total:  1h 16m | Avg: 25m 29s | Max: 36m 35s | Hits:  99%/3792  
  🟩 90;90a             Pass: 100%/2   | Total: 34m 41s | Avg: 17m 20s | Max: 26m 53s | Hits:  99%/2422  
  🟩 100;120            Pass: 100%/2   | Total: 35m 11s | Avg: 17m 35s | Max: 26m 58s | Hits:  99%/2422  
🟩 std
  🟩 17                 Pass: 100%/21  | Total:  4h 04m | Avg: 11m 39s | Max: 33m 55s | Hits:  99%/25915 
  🟩 20                 Pass: 100%/29  | Total:  8h 49m | Avg: 18m 15s | Max: 44m 31s | Hits:  99%/36041

🟩 thrust: Pass: 100%/50 | Total: 9h 26m | Avg: 11m 19s | Max: 35m 46s | Hits: 99%/95621

🟩 cmake_options
  🟩 -DTHRUST_DISPATCH_TYPE=Force32bit Pass: 100%/2   | Total: 21m 43s | Avg: 10m 51s | Max: 13m 52s | Hits:  99%/3828  
🟩 cpu
  🟩 amd64              Pass: 100%/48  | Total:  9h 14m | Avg: 11m 32s | Max: 35m 46s | Hits:  99%/91794 
  🟩 arm64              Pass: 100%/2   | Total: 12m 02s | Avg:  6m 01s | Max:  6m 56s | Hits:  99%/3827  
🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total: 51m 28s | Avg: 10m 17s | Max: 27m 10s | Hits:  99%/9560  
  🟩 12.9               Pass: 100%/45  | Total:  8h 34m | Avg: 11m 26s | Max: 35m 46s | Hits:  99%/86061 
🟩 cudacxx
  🟩 ClangCUDA19        Pass: 100%/2   | Total: 11m 07s | Avg:  5m 33s | Max:  5m 40s | Hits: 100%/3826  
  🟩 nvcc12.0           Pass: 100%/5   | Total: 51m 28s | Avg: 10m 17s | Max: 27m 10s | Hits:  99%/9560  
  🟩 nvcc12.9           Pass: 100%/43  | Total:  8h 23m | Avg: 11m 43s | Max: 35m 46s | Hits:  99%/82235 
🟩 cudacxx_family
  🟩 ClangCUDA          Pass: 100%/2   | Total: 11m 07s | Avg:  5m 33s | Max:  5m 40s | Hits: 100%/3826  
  🟩 nvcc               Pass: 100%/48  | Total:  9h 15m | Avg: 11m 34s | Max: 35m 46s | Hits:  99%/91795 
🟩 cxx
  🟩 Clang14            Pass: 100%/4   | Total: 24m 11s | Avg:  6m 02s | Max:  6m 35s | Hits: 100%/7652  
  🟩 Clang15            Pass: 100%/2   | Total: 12m 21s | Avg:  6m 10s | Max:  6m 23s | Hits: 100%/3826  
  🟩 Clang16            Pass: 100%/2   | Total: 12m 04s | Avg:  6m 02s | Max:  6m 05s | Hits: 100%/3826  
  🟩 Clang17            Pass: 100%/2   | Total: 11m 56s | Avg:  5m 58s | Max:  6m 03s | Hits: 100%/3826  
  🟩 Clang18            Pass: 100%/2   | Total: 11m 43s | Avg:  5m 51s | Max:  5m 56s | Hits: 100%/3826  
  🟩 Clang19            Pass: 100%/7   | Total: 46m 25s | Avg:  6m 37s | Max: 10m 54s | Hits: 100%/13391 
  🟩 GCC7               Pass: 100%/2   | Total: 13m 28s | Avg:  6m 44s | Max:  7m 04s | Hits:  99%/3828  
  🟩 GCC8               Pass: 100%/1   | Total:  7m 10s | Avg:  7m 10s | Max:  7m 10s | Hits:  99%/1914  
  🟩 GCC9               Pass: 100%/2   | Total: 14m 30s | Avg:  7m 15s | Max:  7m 51s | Hits:  99%/3828  
  🟩 GCC10              Pass: 100%/2   | Total: 14m 39s | Avg:  7m 19s | Max:  7m 40s | Hits:  99%/3828  
  🟩 GCC11              Pass: 100%/2   | Total: 15m 45s | Avg:  7m 52s | Max:  7m 57s | Hits:  99%/3828  
  🟩 GCC12              Pass: 100%/2   | Total: 15m 56s | Avg:  7m 58s | Max:  8m 13s | Hits:  99%/3828  
  🟩 GCC13              Pass: 100%/11  | Total:  1h 41m | Avg:  9m 13s | Max: 14m 35s | Hits:  99%/21054 
  🟩 MSVC14.29          Pass: 100%/2   | Total: 58m 03s | Avg: 29m 01s | Max: 30m 53s | Hits:  99%/3812  
  🟩 MSVC14.43          Pass: 100%/5   | Total:  2h 23m | Avg: 28m 43s | Max: 34m 59s | Hits:  99%/9530  
  🟩 NVHPC25.5          Pass: 100%/2   | Total:  1h 03m | Avg: 31m 37s | Max: 35m 46s | Hits:  99%/3824  
🟩 cxx_family
  🟩 Clang              Pass: 100%/19  | Total:  1h 58m | Avg:  6m 14s | Max: 10m 54s | Hits: 100%/36347 
  🟩 GCC                Pass: 100%/22  | Total:  3h 02m | Avg:  8m 18s | Max: 14m 35s | Hits:  99%/42108 
  🟩 MSVC               Pass: 100%/7   | Total:  3h 21m | Avg: 28m 48s | Max: 34m 59s | Hits:  99%/13342 
  🟩 NVHPC              Pass: 100%/2   | Total:  1h 03m | Avg: 31m 37s | Max: 35m 46s | Hits:  99%/3824  
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 17m 59s | Avg:  8m 59s | Max: 12m 17s | Hits:  99%/3828  
  🟩 rtx2080            Pass: 100%/38  | Total:  6h 45m | Avg: 10m 40s | Max: 35m 46s | Hits:  99%/72672 
  🟩 rtx4090            Pass: 100%/10  | Total:  2h 22m | Avg: 14m 17s | Max: 34m 59s | Hits:  99%/19121 
🟩 jobs
  🟩 Build              Pass: 100%/43  | Total:  7h 42m | Avg: 10m 45s | Max: 35m 46s | Hits:  99%/82233 
  🟩 TestCPU            Pass: 100%/3   | Total: 52m 30s | Avg: 17m 30s | Max: 34m 59s | Hits:  99%/5733  
  🟩 TestGPU            Pass: 100%/4   | Total: 51m 38s | Avg: 12m 54s | Max: 14m 35s | Hits:  99%/7655  
🟩 sm
  🟩 90                 Pass: 100%/2   | Total: 17m 59s | Avg:  8m 59s | Max: 12m 17s | Hits:  99%/3828  
  🟩 90;90a             Pass: 100%/2   | Total: 33m 29s | Avg: 16m 44s | Max: 26m 37s | Hits:  99%/3820  
  🟩 100;120            Pass: 100%/2   | Total: 31m 31s | Avg: 15m 45s | Max: 23m 50s | Hits:  99%/3820  
🟩 std
  🟩 17                 Pass: 100%/21  | Total:  3h 56m | Avg: 11m 14s | Max: 35m 46s | Hits:  99%/40160 
  🟩 20                 Pass: 100%/27  | Total:  5h 08m | Avg: 11m 25s | Max: 34m 59s | Hits:  99%/51633

🟩 cudax: Pass: 100%/28 | Total: 2h 33m | Avg: 5m 29s | Max: 13m 08s | Hits: 99%/15794

🟩 cpu
  🟩 amd64              Pass: 100%/24  | Total:  2h 21m | Avg:  5m 53s | Max: 13m 08s | Hits:  99%/13366 
  🟩 arm64              Pass: 100%/4   | Total: 12m 30s | Avg:  3m 07s | Max:  3m 23s | Hits:  99%/2428  
🟩 ctk
  🟩 12.0               Pass: 100%/3   | Total: 17m 48s | Avg:  5m 56s | Max: 11m 34s | Hits:  99%/1519  
  🟩 12.9               Pass: 100%/25  | Total:  2h 16m | Avg:  5m 26s | Max: 13m 08s | Hits:  99%/14275 
🟩 cudacxx
  🟩 nvcc12.0           Pass: 100%/3   | Total: 17m 48s | Avg:  5m 56s | Max: 11m 34s | Hits:  99%/1519  
  🟩 nvcc12.9           Pass: 100%/25  | Total:  2h 16m | Avg:  5m 26s | Max: 13m 08s | Hits:  99%/14275 
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/28  | Total:  2h 33m | Avg:  5m 29s | Max: 13m 08s | Hits:  99%/15794 
🟩 cxx
  🟩 Clang14            Pass: 100%/2   | Total:  6m 16s | Avg:  3m 08s | Max:  3m 18s | Hits: 100%/1216  
  🟩 Clang15            Pass: 100%/1   | Total:  3m 42s | Avg:  3m 42s | Max:  3m 42s | Hits: 100%/607   
  🟩 Clang16            Pass: 100%/1   | Total:  3m 20s | Avg:  3m 20s | Max:  3m 20s | Hits: 100%/607   
  🟩 Clang17            Pass: 100%/1   | Total:  3m 30s | Avg:  3m 30s | Max:  3m 30s | Hits: 100%/607   
  🟩 Clang18            Pass: 100%/1   | Total:  3m 30s | Avg:  3m 30s | Max:  3m 30s | Hits: 100%/607   
  🟩 Clang19            Pass: 100%/4   | Total: 17m 56s | Avg:  4m 29s | Max:  8m 45s | Hits: 100%/2428  
  🟩 GCC10              Pass: 100%/2   | Total:  6m 57s | Avg:  3m 28s | Max:  3m 41s | Hits:  99%/1216  
  🟩 GCC11              Pass: 100%/1   | Total:  3m 39s | Avg:  3m 39s | Max:  3m 39s | Hits:  99%/607   
  🟩 GCC12              Pass: 100%/1   | Total:  3m 54s | Avg:  3m 54s | Max:  3m 54s | Hits:  99%/607   
  🟩 GCC13              Pass: 100%/8   | Total: 40m 03s | Avg:  5m 00s | Max: 10m 45s | Hits:  99%/4856  
  🟩 MSVC14.39          Pass: 100%/1   | Total: 11m 34s | Avg: 11m 34s | Max: 11m 34s | Hits:  95%/305   
  🟩 MSVC14.43          Pass: 100%/3   | Total: 34m 33s | Avg: 11m 31s | Max: 13m 08s | Hits:  95%/921   
  🟩 NVHPC25.5          Pass: 100%/2   | Total: 15m 01s | Avg:  7m 30s | Max:  7m 35s | Hits:  97%/1210  
🟩 cxx_family
  🟩 Clang              Pass: 100%/10  | Total: 38m 14s | Avg:  3m 49s | Max:  8m 45s | Hits: 100%/6072  
  🟩 GCC                Pass: 100%/12  | Total: 54m 33s | Avg:  4m 32s | Max: 10m 45s | Hits:  99%/7286  
  🟩 MSVC               Pass: 100%/4   | Total: 46m 07s | Avg: 11m 31s | Max: 13m 08s | Hits:  95%/1226  
  🟩 NVHPC              Pass: 100%/2   | Total: 15m 01s | Avg:  7m 30s | Max:  7m 35s | Hits:  97%/1210  
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 10m 37s | Avg:  5m 18s | Max:  7m 19s | Hits:  99%/1214  
  🟩 rtx2080            Pass: 100%/26  | Total:  2h 23m | Avg:  5m 30s | Max: 13m 08s | Hits:  99%/14580 
🟩 jobs
  🟩 Build              Pass: 100%/25  | Total:  2h 07m | Avg:  5m 05s | Max: 13m 08s | Hits:  99%/13973 
  🟩 Test               Pass: 100%/3   | Total: 26m 49s | Avg:  8m 56s | Max: 10m 45s | Hits:  99%/1821  
🟩 sm
  🟩 90                 Pass: 100%/2   | Total: 10m 37s | Avg:  5m 18s | Max:  7m 19s | Hits:  99%/1214  
  🟩 90;90a             Pass: 100%/2   | Total: 14m 07s | Avg:  7m 03s | Max: 10m 11s | Hits:  98%/914   
  🟩 100;120            Pass: 100%/2   | Total: 15m 02s | Avg:  7m 31s | Max: 11m 14s | Hits:  98%/914   
🟩 std
  🟩 17                 Pass: 100%/3   | Total: 13m 50s | Avg:  4m 36s | Max:  7m 35s | Hits:  99%/1819  
  🟩 20                 Pass: 100%/25  | Total:  2h 20m | Avg:  5m 36s | Max: 13m 08s | Hits:  99%/13975

🟩 python: Pass: 100%/18 | Total: 3h 11m | Avg: 10m 36s | Max: 21m 54s

🟩 cpu
  🟩 amd64              Pass: 100%/18  | Total:  3h 11m | Avg: 10m 36s | Max: 21m 54s
🟩 ctk
  🟩 12.9               Pass: 100%/18  | Total:  3h 11m | Avg: 10m 36s | Max: 21m 54s
🟩 cudacxx
  🟩 nvcc12.9           Pass: 100%/18  | Total:  3h 11m | Avg: 10m 36s | Max: 21m 54s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/18  | Total:  3h 11m | Avg: 10m 36s | Max: 21m 54s
🟩 cxx
  🟩 GCC13              Pass: 100%/18  | Total:  3h 11m | Avg: 10m 36s | Max: 21m 54s
🟩 cxx_family
  🟩 GCC                Pass: 100%/18  | Total:  3h 11m | Avg: 10m 36s | Max: 21m 54s
🟩 gpu
  🟩 h100               Pass: 100%/8   | Total:  1h 20m | Avg: 10m 05s | Max: 16m 20s
  🟩 rtxa6000           Pass: 100%/10  | Total:  1h 50m | Avg: 11m 02s | Max: 21m 54s
🟩 jobs
  🟩 Build cuda.cccl    Pass: 100%/2   | Total: 18m 57s | Avg:  9m 28s | Max:  9m 42s
  🟩 Test cuda.cccl.cooperative Pass: 100%/4   | Total:  1h 08m | Avg: 17m 07s | Max: 21m 54s
  🟩 Test cuda.cccl.examples Pass: 100%/4   | Total: 20m 19s | Avg:  5m 04s | Max:  5m 51s
  🟩 Test cuda.cccl.headers Pass: 100%/4   | Total: 17m 10s | Avg:  4m 17s | Max:  5m 18s
  🟩 Test cuda.cccl.parallel Pass: 100%/4   | Total:  1h 06m | Avg: 16m 31s | Max: 18m 19s
🟩 py_version
  🟩 3.10               Pass: 100%/9   | Total:  1h 34m | Avg: 10m 30s | Max: 21m 54s
  🟩 3.13               Pass: 100%/9   | Total:  1h 36m | Avg: 10m 43s | Max: 19m 08s

🟩 packaging: Pass: 100%/4 | Total: 14m 49s | Avg: 3m 42s | Max: 4m 25s

🟩 cpu
  🟩 amd64              Pass: 100%/4   | Total: 14m 49s | Avg:  3m 42s | Max:  4m 25s
🟩 ctk
  🟩 12.0               Pass: 100%/2   | Total:  7m 30s | Avg:  3m 45s | Max:  4m 25s
  🟩 12.9               Pass: 100%/2   | Total:  7m 19s | Avg:  3m 39s | Max:  3m 40s
🟩 cudacxx
  🟩 nvcc12.0           Pass: 100%/2   | Total:  7m 30s | Avg:  3m 45s | Max:  4m 25s
  🟩 nvcc12.9           Pass: 100%/2   | Total:  7m 19s | Avg:  3m 39s | Max:  3m 40s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 14m 49s | Avg:  3m 42s | Max:  4m 25s
🟩 cxx
  🟩 Clang14            Pass: 100%/1   | Total:  3m 05s | Avg:  3m 05s | Max:  3m 05s
  🟩 Clang19            Pass: 100%/1   | Total:  3m 39s | Avg:  3m 39s | Max:  3m 39s
  🟩 GCC12              Pass: 100%/1   | Total:  4m 25s | Avg:  4m 25s | Max:  4m 25s
  🟩 GCC13              Pass: 100%/1   | Total:  3m 40s | Avg:  3m 40s | Max:  3m 40s
🟩 cxx_family
  🟩 Clang              Pass: 100%/2   | Total:  6m 44s | Avg:  3m 22s | Max:  3m 39s
  🟩 GCC                Pass: 100%/2   | Total:  8m 05s | Avg:  4m 02s | Max:  4m 25s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 14m 49s | Avg:  3m 42s | Max:  4m 25s
🟩 jobs
  🟩 Test               Pass: 100%/4   | Total: 14m 49s | Avg:  3m 42s | Max:  4m 25s

🟩 stdpar: Pass: 100%/4 | Total: 15m 25s | Avg: 3m 51s | Max: 3m 59s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total:  7m 55s | Avg:  3m 57s | Max:  3m 59s
  🟩 arm64              Pass: 100%/2   | Total:  7m 30s | Avg:  3m 45s | Max:  3m 47s
🟩 ctk
  🟩 12.9               Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 cudacxx
  🟩 nvcc12.9           Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 cxx
  🟩 NVHPC25.5          Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 cxx_family
  🟩 NVHPC              Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 jobs
  🟩 Build              Pass: 100%/4   | Total: 15m 25s | Avg:  3m 51s | Max:  3m 59s
🟩 std
  🟩 17                 Pass: 100%/2   | Total:  7m 46s | Avg:  3m 53s | Max:  3m 59s
  🟩 20                 Pass: 100%/2   | Total:  7m 39s | Avg:  3m 49s | Max:  3m 56s

🟩 cccl_c_parallel: Pass: 100%/3 | Total: 27m 54s | Avg: 9m 18s | Max: 14m 03s | Hits: 98%/495

🟩 cpu
  🟩 amd64              Pass: 100%/3   | Total: 27m 54s | Avg:  9m 18s | Max: 14m 03s | Hits:  98%/495   
🟩 ctk
  🟩 12.9               Pass: 100%/3   | Total: 27m 54s | Avg:  9m 18s | Max: 14m 03s | Hits:  98%/495   
🟩 cudacxx
  🟩 nvcc12.9           Pass: 100%/3   | Total: 27m 54s | Avg:  9m 18s | Max: 14m 03s | Hits:  98%/495   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/3   | Total: 27m 54s | Avg:  9m 18s | Max: 14m 03s | Hits:  98%/495   
🟩 cxx
  🟩 GCC13              Pass: 100%/3   | Total: 27m 54s | Avg:  9m 18s | Max: 14m 03s | Hits:  98%/495   
🟩 cxx_family
  🟩 GCC                Pass: 100%/3   | Total: 27m 54s | Avg:  9m 18s | Max: 14m 03s | Hits:  98%/495   
🟩 gpu
  🟩 h100               Pass: 100%/1   | Total: 14m 03s | Avg: 14m 03s | Max: 14m 03s | Hits:  98%/165   
  🟩 rtx2080            Pass: 100%/2   | Total: 13m 51s | Avg:  6m 55s | Max: 11m 41s | Hits:  98%/330   
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  2m 10s | Avg:  2m 10s | Max:  2m 10s | Hits:  98%/165   
  🟩 Test               Pass: 100%/2   | Total: 25m 44s | Avg: 12m 52s | Max: 14m 03s | Hits:  98%/330

👃 Inspect Changes

Modifications in project?

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

Modifications in project or dependencies?

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

🏃‍ Runner counts (total jobs: 157)

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

…VIDIA#5314)

Add integer utils and tests

d3df323

fbusato self-assigned this Jul 18, 2025

fbusato requested a review from a team as a code owner July 18, 2025 19:13

fbusato added the 3.2.0 label Jul 18, 2025

fbusato requested a review from elstehle July 18, 2025 19:13

fbusato added this to CCCL Jul 18, 2025

github-project-automation Bot moved this to Todo in CCCL Jul 18, 2025

fbusato requested a review from bernhardmgruber July 18, 2025 19:13

cccl-authenticator-app Bot moved this from Todo to In Review in CCCL Jul 18, 2025

fbusato changed the title ~~CUB - Add internal integer utils and tests (Split WarpReduce` PR)~~ CUB - Add internal integer utils and tests (Split WarpReduce PR) Jul 18, 2025

bernhardmgruber approved these changes Jul 18, 2025

View reviewed changes

Comment thread cub/cub/detail/integer_utils.cuh Resolved

Comment thread cub/test/internal/catch2_test_integer_utils.cu Resolved

fbusato enabled auto-merge (squash) July 18, 2025 22:36

fbusato disabled auto-merge July 18, 2025 22:36

fix header

c6ed39b

fbusato enabled auto-merge (squash) July 18, 2025 22:38

fix -0.0

ec86d54

fbusato merged commit 17760a3 into NVIDIA:main Jul 19, 2025

github-project-automation Bot moved this from In Review to Done in CCCL Jul 19, 2025

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

CUB - Add internal integer utils and tests (Split WarpReduce PR) (N…

91e81b5

…VIDIA#5314)

fbusato mentioned this pull request Oct 13, 2026

[CUB] Track warp reduction optimizations #11999

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fbusato commented Jul 18, 2025

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github-actions Bot commented Jul 18, 2025

🟨 python: Pass: 11%/18 | Total: 39m 02s | Avg: 2m 10s | Max: 10m 22s

🟨 cub: Pass: 74%/50 | Total: 8h 18m | Avg: 9m 58s | Max: 36m 23s | Hits: 99%/45637

🟨 thrust: Pass: 92%/50 | Total: 9h 00m | Avg: 10m 48s | Max: 35m 41s | Hits: 99%/87966

🟨 cudax: Pass: 89%/28 | Total: 2h 20m | Avg: 5m 01s | Max: 14m 27s | Hits: 99%/13973

🟨 packaging: Pass: 25%/4 | Total: 9m 28s | Avg: 2m 22s | Max: 4m 32s

🟨 cccl_c_parallel: Pass: 33%/3 | Total: 4m 33s | Avg: 1m 31s | Max: 2m 16s | Hits: 98%/165

🟩 stdpar: Pass: 100%/4 | Total: 15m 44s | Avg: 3m 56s | Max: 4m 01s

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🏃‍ Runner counts (total jobs: 157)

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github-actions Bot commented Jul 19, 2025

🟩 cub: Pass: 100%/50 | Total: 12h 54m | Avg: 15m 29s | Max: 44m 31s | Hits: 99%/61956

🟩 thrust: Pass: 100%/50 | Total: 9h 26m | Avg: 11m 19s | Max: 35m 46s | Hits: 99%/95621

🟩 cudax: Pass: 100%/28 | Total: 2h 33m | Avg: 5m 29s | Max: 13m 08s | Hits: 99%/15794

🟩 python: Pass: 100%/18 | Total: 3h 11m | Avg: 10m 36s | Max: 21m 54s

🟩 packaging: Pass: 100%/4 | Total: 14m 49s | Avg: 3m 42s | Max: 4m 25s

🟩 stdpar: Pass: 100%/4 | Total: 15m 25s | Avg: 3m 51s | Max: 3m 59s

🟩 cccl_c_parallel: Pass: 100%/3 | Total: 27m 54s | Avg: 9m 18s | Max: 14m 03s | Hits: 98%/495

👃 Inspect Changes

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🏃‍ Runner counts (total jobs: 157)

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