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Implement <cuda/std/charconv> classes - #4301

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NVIDIA:mainfrom
davebayer:implement_charconv_classes
Apr 2, 2025
Merged

Implement <cuda/std/charconv> classes#4301
miscco merged 1 commit into
NVIDIA:mainfrom
davebayer:implement_charconv_classes

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@davebayer

@davebayer davebayer commented Apr 1, 2025

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This PR implement <cuda/std/charconv> classes.

I had also introduce errc from <system_error> with only those values that are relevant for charconv. We may extend it in the future.

@davebayer
davebayer requested a review from a team as a code owner April 1, 2025 10:32
@davebayer
davebayer requested a review from miscco April 1, 2025 10:32
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This pull request requires additional validation before any workflows can run on NVIDIA's runners.

Pull request vetters can view their responsibilities here.

Contributors can view more details about this message here.

@cccl-authenticator-app cccl-authenticator-app Bot moved this to In Review in CCCL Apr 1, 2025
@davebayer
davebayer force-pushed the implement_charconv_classes branch from 6568c80 to fb83378 Compare April 1, 2025 10:32
@davebayer davebayer mentioned this pull request Apr 1, 2025
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@miscco

miscco commented Apr 1, 2025

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/ok to test

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  🟩 GCC10              Pass: 100%/1   | Total:  3m 39s | Avg:  3m 39s | Max:  3m 39s | Hits:  99%/586   
  🟩 GCC11              Pass: 100%/1   | Total:  3m 14s | Avg:  3m 14s | Max:  3m 14s | Hits:  99%/584   
  🟩 GCC12              Pass: 100%/2   | Total: 16m 07s | Avg:  8m 03s | Max: 12m 43s | Hits:  99%/1168  
  🟩 GCC13              Pass: 100%/6   | Total: 29m 50s | Avg:  4m 58s | Max: 14m 23s | Hits:  99%/3504  
  🟩 MSVC14.39          Pass: 100%/1   | Total:  9m 11s | Avg:  9m 11s | Max:  9m 11s | Hits:  95%/282   
  🟩 MSVC14.42          Pass: 100%/1   | Total:  9m 24s | Avg:  9m 24s | Max:  9m 24s | Hits:  95%/282   
  🟩 NVHPC25.1          Pass: 100%/2   | Total: 14m 37s | Avg:  7m 18s | Max:  7m 20s | Hits:  97%/1164  
🟩 cxx_family
  🟩 Clang              Pass: 100%/8   | Total: 35m 18s | Avg:  4m 24s | Max: 12m 18s | Hits: 100%/4674  
  🟩 GCC                Pass: 100%/10  | Total: 52m 50s | Avg:  5m 17s | Max: 14m 23s | Hits:  99%/5842  
  🟩 MSVC               Pass: 100%/2   | Total: 18m 35s | Avg:  9m 17s | Max:  9m 24s | Hits:  95%/564   
  🟩 NVHPC              Pass: 100%/2   | Total: 14m 37s | Avg:  7m 18s | Max:  7m 20s | Hits:  97%/1164  
🟩 gpu
  🟩 h100               Pass: 100%/2   | Total: 17m 37s | Avg:  8m 48s | Max: 14m 23s | Hits:  99%/1168  
  🟩 rtx2080            Pass: 100%/20  | Total:  1h 43m | Avg:  5m 11s | Max: 12m 43s | Hits:  99%/11076 
🟩 jobs
  🟩 Build              Pass: 100%/19  | Total:  1h 21m | Avg:  4m 18s | Max:  9m 24s | Hits:  99%/10492 
  🟩 Test               Pass: 100%/3   | Total: 39m 24s | Avg: 13m 08s | Max: 14m 23s | Hits:  99%/1752  
🟩 sm
  🟩 90                 Pass: 100%/3   | Total: 20m 46s | Avg:  6m 55s | Max: 14m 23s | Hits:  99%/1752  
  🟩 90a                Pass: 100%/1   | Total:  3m 07s | Avg:  3m 07s | Max:  3m 07s | Hits:  99%/584   
🟩 std
  🟩 17                 Pass: 100%/4   | Total: 16m 14s | Avg:  4m 03s | Max:  7m 17s | Hits:  99%/2334  
  🟩 20                 Pass: 100%/18  | Total:  1h 45m | Avg:  5m 50s | Max: 14m 23s | Hits:  99%/9910

  • 🟩 stdpar: Pass: 100%/4 | Total: 16m 04s | Avg: 4m 01s | Max: 4m 50s

     
    🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total:  9m 30s | Avg:  4m 45s | Max:  4m 50s
  🟩 arm64              Pass: 100%/2   | Total:  6m 34s | Avg:  3m 17s | Max:  3m 23s
🟩 ctk
  🟩 12.6               Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 cudacxx
  🟩 nvcc12.6           Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 cxx
  🟩 NVHPC25.1          Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 cxx_family
  🟩 NVHPC              Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 gpu
  🟩 rtx2080            Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 jobs
  🟩 Build              Pass: 100%/4   | Total: 16m 04s | Avg:  4m 01s | Max:  4m 50s
🟩 std
  🟩 17                 Pass: 100%/2   | Total:  8m 01s | Avg:  4m 00s | Max:  4m 50s
  🟩 20                 Pass: 100%/2   | Total:  8m 03s | Avg:  4m 01s | Max:  4m 40s

  • 🟩 cccl_c_parallel: Pass: 100%/2 | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits: 98%/328 

    🟩 cpu
  🟩 amd64              Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 ctk
  🟩 12.8               Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 cudacxx
  🟩 nvcc12.8           Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 cudacxx_family
  🟩 nvcc               Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 cxx
  🟩 GCC13              Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 cxx_family
  🟩 GCC                Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 gpu
  🟩 rtx2080            Pass: 100%/2   | Total: 20m 17s | Avg: 10m 08s | Max: 17m 45s | Hits:  98%/328   
🟩 jobs
  🟩 Build              Pass: 100%/1   | Total:  2m 32s | Avg:  2m 32s | Max:  2m 32s | Hits:  98%/164   
  🟩 Test               Pass: 100%/1   | Total: 17m 45s | Avg: 17m 45s | Max: 17m 45s | Hits:  98%/164

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

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

👃 Inspect Changes

Modifications in project?

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

Modifications in project or dependencies?

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

🏃‍ Runner counts (total jobs: 162)
# Runner
113 linux-amd64-cpu16
15 windows-amd64-cpu16
12 linux-arm64-cpu16
8 linux-amd64-gpu-rtx2080-latest-1
6 linux-amd64-gpu-rtxa6000-latest-1
5 linux-amd64-gpu-h100-latest-1
3 linux-amd64-gpu-rtx4090-latest-1

@miscco
miscco merged commit 533dbf8 into NVIDIA:main Apr 2, 2025
@github-project-automation github-project-automation Bot moved this from In Review to Done in CCCL Apr 2, 2025
davebayer added a commit to davebayer/cccl that referenced this pull request Apr 7, 2025
@davebayer
Implement <cuda/std/charconv> classes (NVIDIA#4301)
f4e2670
@davebayer
davebayer deleted the implement_charconv_classes branch February 17, 2026 16:58
@davebayer davebayer linked an issue Jul 23, 2026 that may be closed by this pull request
[FEA]: P2497R0 Testing for success or failure of <charconv> functions #10107
Closed
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@miscco miscco miscco approved these changes

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[FEA]: P2497R0 Testing for success or failure of <charconv> functions

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@davebayer @miscco