[Backport branch/3.0.x] Switch cuCtxCreate to cuDevicePrimaryCtxRetain in cub and libcu++ tests by github-actions[bot] · Pull Request #4801 · NVIDIA/cccl

github-actions · 2025-05-23T17:32:02Z

Description

Backport of #4594 to branch/3.0.x.

…ts (#4594) * Switch cuCtxCreate to cuDevicePrimaryCtxRetain * Correct release argument * Set the retained context current (cherry picked from commit cb926fb)

copy-pr-bot · 2025-05-23T17:32:06Z

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wmaxey · 2025-05-23T17:32:40Z

/ok to test f36729c

github-actions · 2025-05-23T18:47:33Z

🟩 CI finished in 1h 13m: Pass: 100%/162 | Total: 1d 06h | Avg: 11m 16s | Max: 1h 12m | Hits: 84%/252666

🟩 cub: Pass: 100%/45 | Total: 8h 29m | Avg: 11m 19s | Max: 26m 41s | Hits: 99%/53854

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🟩 thrust: Pass: 100%/45 | Total: 6h 49m | Avg: 9m 06s | Max: 32m 03s | Hits: 99%/80271

🟩 cmake_options
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  🟩 Clang18            Pass: 100%/7   | Total: 45m 12s | Avg:  6m 27s | Max:  9m 52s | Hits:  99%/12488 
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  🟩 GCC8               Pass: 100%/1   | Total:  5m 32s | Avg:  5m 32s | Max:  5m 32s | Hits:  99%/1785  
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  🟩 GCC11              Pass: 100%/2   | Total: 12m 08s | Avg:  6m 04s | Max:  6m 19s | Hits:  99%/3570  
  🟩 GCC12              Pass: 100%/2   | Total: 12m 41s | Avg:  6m 20s | Max:  6m 22s | Hits:  99%/3570  
  🟩 GCC13              Pass: 100%/10  | Total:  1h 21m | Avg:  8m 07s | Max: 12m 11s | Hits:  99%/17850 
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  🟩 MSVC14.42          Pass: 100%/3   | Total:  1h 21m | Avg: 27m 04s | Max: 32m 03s | Hits:  99%/5334  
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  🟩 GCC                Pass: 100%/21  | Total:  2h 25m | Avg:  6m 56s | Max: 12m 11s | Hits:  99%/37485 
  🟩 MSVC               Pass: 100%/5   | Total:  2h 09m | Avg: 25m 53s | Max: 32m 03s | Hits:  99%/8890  
  🟩 NVHPC              Pass: 100%/2   | Total: 33m 50s | Avg: 16m 55s | Max: 17m 35s | Hits:  99%/3568  
🟩 gpu
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🟩 jobs
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  🟩 TestCPU            Pass: 100%/3   | Total: 48m 49s | Avg: 16m 16s | Max: 32m 03s | Hits:  99%/5347  
  🟩 TestGPU            Pass: 100%/4   | Total: 45m 17s | Avg: 11m 19s | Max: 12m 11s | Hits:  99%/7139  
🟩 sm
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  🟩 20                 Pass: 100%/23  | Total:  3h 27m | Avg:  9m 01s | Max: 32m 03s | Hits:  99%/41030

🟩 libcudacxx: Pass: 100%/43 | Total: 11h 12m | Avg: 15m 37s | Max: 36m 32s | Hits: 62%/106391

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🟩 ctk
  🟩 12.0               Pass: 100%/5   | Total:  1h 30m | Avg: 18m 06s | Max: 25m 13s | Hits:  50%/14174 
  🟩 12.6               Pass: 100%/2   | Total:  1h 07m | Avg: 33m 49s | Max: 36m 32s | Hits:  31%/5766  
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🟩 cudacxx_family
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  🟩 nvcc               Pass: 100%/41  | Total: 10h 28m | Avg: 15m 20s | Max: 36m 32s | Hits:  64%/100611
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  🟩 MSVC14.29          Pass: 100%/2   | Total: 50m 30s | Avg: 25m 15s | Max: 25m 17s | Hits:  62%/5432  
  🟩 MSVC14.42          Pass: 100%/2   | Total: 53m 11s | Avg: 26m 35s | Max: 27m 19s | Hits:  45%/5501  
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  🟩 GCC                Pass: 100%/21  | Total:  4h 32m | Avg: 12m 58s | Max: 23m 46s | Hits:  68%/46371 
  🟩 MSVC               Pass: 100%/4   | Total:  1h 43m | Avg: 25m 55s | Max: 27m 19s | Hits:  54%/10933 
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🟩 jobs
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  🟩 NVRTC              Pass: 100%/2   | Total: 36m 46s | Avg: 18m 23s | Max: 18m 48s | Hits:  90%/40    
  🟩 Test               Pass: 100%/3   | Total: 40m 18s | Avg: 13m 26s | Max: 13m 57s
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  🟩 20                 Pass: 100%/21  | Total:  5h 04m | Avg: 14m 30s | Max: 36m 32s | Hits:  67%/49515

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  🟩 12.6               Pass: 100%/2   | Total: 12m 32s | Avg:  6m 16s | Max:  6m 20s | Hits:  96%/752   
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  🟩 GCC10              Pass: 100%/1   | Total:  3m 37s | Avg:  3m 37s | Max:  3m 37s | Hits:  99%/586   
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  🟩 GCC13              Pass: 100%/6   | Total: 27m 29s | Avg:  4m 34s | Max: 11m 50s | Hits:  99%/3504  
  🟩 MSVC14.39          Pass: 100%/1   | Total: 11m 04s | Avg: 11m 04s | Max: 11m 04s | Hits:  95%/281   
  🟩 MSVC14.42          Pass: 100%/1   | Total: 12m 01s | Avg: 12m 01s | Max: 12m 01s | Hits:  95%/281   
  🟩 NVHPC25.1          Pass: 100%/2   | Total: 12m 32s | Avg:  6m 16s | Max:  6m 20s | Hits:  96%/752   
🟩 cxx_family
  🟩 Clang              Pass: 100%/8   | Total: 35m 54s | Avg:  4m 29s | Max: 12m 51s | Hits: 100%/4674  
  🟩 GCC                Pass: 100%/10  | Total: 56m 45s | Avg:  5m 40s | Max: 18m 41s | Hits:  99%/5842  
  🟩 MSVC               Pass: 100%/2   | Total: 23m 05s | Avg: 11m 32s | Max: 12m 01s | Hits:  95%/562   
  🟩 NVHPC              Pass: 100%/2   | Total: 12m 32s | Avg:  6m 16s | Max:  6m 20s | Hits:  96%/752   
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 15m 12s | Avg:  7m 36s | Max: 11m 50s | Hits:  99%/1168  
  🟩 rtx2080            Pass: 100%/20  | Total:  1h 53m | Avg:  5m 39s | Max: 18m 41s | Hits:  99%/10662 
🟩 jobs
  🟩 Build              Pass: 100%/19  | Total:  1h 24m | Avg:  4m 28s | Max: 12m 01s | Hits:  99%/10078 
  🟩 Test               Pass: 100%/3   | Total: 43m 22s | Avg: 14m 27s | Max: 18m 41s | Hits:  99%/1752  
🟩 sm
  🟩 90                 Pass: 100%/3   | Total: 18m 20s | Avg:  6m 06s | Max: 11m 50s | Hits:  99%/1752  
  🟩 90a                Pass: 100%/1   | Total:  3m 10s | Avg:  3m 10s | Max:  3m 10s | Hits:  99%/584   
🟩 std
  🟩 17                 Pass: 100%/4   | Total: 15m 14s | Avg:  3m 48s | Max:  6m 20s | Hits:  99%/2128  
  🟩 20                 Pass: 100%/18  | Total:  1h 53m | Avg:  6m 16s | Max: 18m 41s | Hits:  99%/9702

🟩 stdpar: Pass: 100%/4 | Total: 18m 41s | Avg: 4m 40s | Max: 5m 17s

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 10m 25s | Avg:  5m 12s | Max:  5m 17s
  🟩 arm64              Pass: 100%/2   | Total:  8m 16s | Avg:  4m 08s | Max:  4m 11s
🟩 ctk
  🟩 12.6               Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 cxx
  🟩 NVHPC25.1          Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 cxx_family
  🟩 NVHPC              Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 jobs
  🟩 Build              Pass: 100%/4   | Total: 18m 41s | Avg:  4m 40s | Max:  5m 17s
🟩 std
  🟩 17                 Pass: 100%/2   | Total:  9m 22s | Avg:  4m 41s | Max:  5m 17s
  🟩 20                 Pass: 100%/2   | Total:  9m 19s | Avg:  4m 39s | Max:  5m 08s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 16m 53s | Avg: 8m 26s | Max: 14m 38s | Hits: 98%/320

🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 ctk
  🟩 12.8               Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 gpu
  🟩 rtx2080            Pass: 100%/2   | Total: 16m 53s | Avg:  8m 26s | Max: 14m 38s | Hits:  98%/320   
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  2m 15s | Avg:  2m 15s | Max:  2m 15s | Hits:  98%/160   
  🟩 Test               Pass: 100%/1   | Total: 14m 38s | Avg: 14m 38s | Max: 14m 38s | Hits:  98%/160

🟩 python: Pass: 100%/1 | Total: 1h 12m | Avg: 1h 12m | Max: 1h 12m

🟩 cpu
  🟩 amd64              Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 ctk
  🟩 12.8               Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 cxx
  🟩 GCC13              Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 cxx_family
  🟩 GCC                Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 gpu
  🟩 rtx2080            Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m
🟩 jobs
  🟩 Test               Pass: 100%/1   | Total:  1h 12m | Avg:  1h 12m | Max:  1h 12m

👃 Inspect Changes

Modifications in project?

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

Modifications in project or dependencies?

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

🏃‍ Runner counts (total jobs: 162)

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

Switch cuCtxCreate to cuDevicePrimaryCtxRetain in cub and libcu++ tes…

f36729c

…ts (#4594) * Switch cuCtxCreate to cuDevicePrimaryCtxRetain * Correct release argument * Set the retained context current (cherry picked from commit cb926fb)

github-actions Bot requested review from a team as code owners May 23, 2025 17:32

github-actions Bot requested a review from fbusato May 23, 2025 17:32

github-project-automation Bot added this to CCCL May 23, 2025

github-actions Bot mentioned this pull request May 23, 2025

Switch cuCtxCreate to cuDevicePrimaryCtxRetain in cub and libcu++ tests #4594

Merged

github-project-automation Bot moved this to Todo in CCCL May 23, 2025

wmaxey approved these changes May 23, 2025

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wmaxey enabled auto-merge (squash) May 23, 2025 17:32

bernhardmgruber approved these changes May 23, 2025

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wmaxey merged commit 54925a3 into branch/3.0.x May 23, 2025
177 checks passed

github-project-automation Bot moved this from Todo to Done in CCCL May 23, 2025

bernhardmgruber deleted the backport-4594-to-branch/3.0.x branch May 23, 2025 20:59

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[Backport branch/3.0.x] Switch cuCtxCreate to cuDevicePrimaryCtxRetain in cub and libcu++ tests#4801

[Backport branch/3.0.x] Switch cuCtxCreate to cuDevicePrimaryCtxRetain in cub and libcu++ tests#4801
wmaxey merged 1 commit intobranch/3.0.xfrom
backport-4594-to-branch/3.0.x

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github-actions Bot commented May 23, 2025

🟩 cub: Pass: 100%/45 | Total: 8h 29m | Avg: 11m 19s | Max: 26m 41s | Hits: 99%/53854

🟩 thrust: Pass: 100%/45 | Total: 6h 49m | Avg: 9m 06s | Max: 32m 03s | Hits: 99%/80271

🟩 libcudacxx: Pass: 100%/43 | Total: 11h 12m | Avg: 15m 37s | Max: 36m 32s | Hits: 62%/106391

🟩 cudax: Pass: 100%/22 | Total: 2h 08m | Avg: 5m 49s | Max: 18m 41s | Hits: 99%/11830

🟩 stdpar: Pass: 100%/4 | Total: 18m 41s | Avg: 4m 40s | Max: 5m 17s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 16m 53s | Avg: 8m 26s | Max: 14m 38s | Hits: 98%/320

🟩 python: Pass: 100%/1 | Total: 1h 12m | Avg: 1h 12m | Max: 1h 12m

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github-actions Bot commented May 23, 2025

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copy-pr-bot Bot commented May 23, 2025

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wmaxey commented May 23, 2025

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github-actions Bot commented May 23, 2025

🟩 cub: Pass: 100%/45 | Total: 8h 29m | Avg: 11m 19s | Max: 26m 41s | Hits: 99%/53854

🟩 thrust: Pass: 100%/45 | Total: 6h 49m | Avg: 9m 06s | Max: 32m 03s | Hits: 99%/80271

🟩 libcudacxx: Pass: 100%/43 | Total: 11h 12m | Avg: 15m 37s | Max: 36m 32s | Hits: 62%/106391

🟩 cudax: Pass: 100%/22 | Total: 2h 08m | Avg: 5m 49s | Max: 18m 41s | Hits: 99%/11830

🟩 stdpar: Pass: 100%/4 | Total: 18m 41s | Avg: 4m 40s | Max: 5m 17s

🟩 cccl_c_parallel: Pass: 100%/2 | Total: 16m 53s | Avg: 8m 26s | Max: 14m 38s | Hits: 98%/320

🟩 python: Pass: 100%/1 | Total: 1h 12m | Avg: 1h 12m | Max: 1h 12m

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