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Add newly available nvidia-nccl-cu13 to nvidia_wheels_cu13#952

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NVIDIA:mainfrom
rwgk:nccl-ctk13
Sep 9, 2025
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Add newly available nvidia-nccl-cu13 to nvidia_wheels_cu13#952
rwgk merged 1 commit into
NVIDIA:mainfrom
rwgk:nccl-ctk13

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@rwgk rwgk commented Sep 8, 2025

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I noticed this by chance (internal email announcement).

https://pypi.org/project/nvidia-nccl-cu13/#files

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rwgk commented Sep 8, 2025

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/ok to test

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@rwgk rwgk marked this pull request as ready for review September 8, 2025 20:48
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rwgk commented Sep 8, 2025 •
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Nice to be sure load_nvidia_dynamic_lib("nccl") also works with the cu13 wheel! (It doesn't change anything for the pathfinder v1.2.2 release.)

$ unzip ../logs_17561642582.zip
$ grep 'INFO test_load_nvidia_dynamic_lib\[nccl\]: abs_path=' *Test*.txt

10_Test linux-aarch64 _ py3.13, 12.9.0, wheels, GPU a100.txt:2025-09-08T19:52:36.3752099Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.13.7/arm64/lib/python3.13/site-packages/nvidia/nccl/lib/libnccl.so.2'
11_Test linux-aarch64 _ py3.10, 12.9.0, local, GPU a100.txt:2025-09-08T19:36:35.0327610Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.10.18/arm64/lib/python3.10/site-packages/nvidia/nccl/lib/libnccl.so.2'
15_Test linux-64 _ py3.12, 13.0.0, wheels, GPU l4.txt:2025-09-08T19:36:15.9525556Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/nvidia/nccl/lib/libnccl.so.2'
16_Test linux-64 _ py3.9, 12.9.0, wheels, GPU l4.txt:2025-09-08T19:36:04.5581447Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.9.23/x64/lib/python3.9/site-packages/nvidia/nccl/lib/libnccl.so.2'
17_Test linux-64 _ py3.13, 13.0.0, local, GPU l4.txt:2025-09-08T19:37:01.9574592Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/nvidia/nccl/lib/libnccl.so.2'
18_Test linux-64 _ py3.13, 13.0.0, local, GPU H100.txt:2025-09-08T19:41:05.3225290Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/nvidia/nccl/lib/libnccl.so.2'
19_Test linux-64 _ py3.12, 12.9.0, local, GPU l4.txt:2025-09-08T19:37:20.5692842Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/nvidia/nccl/lib/libnccl.so.2'
20_Test linux-64 _ py3.10, 13.0.0, wheels, GPU l4.txt:2025-09-08T19:36:07.9025151Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/nvidia/nccl/lib/libnccl.so.2'
21_Test linux-64 _ py3.10, 12.9.0, local, GPU l4.txt:2025-09-08T19:37:15.8950028Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.10.18/x64/lib/python3.10/site-packages/nvidia/nccl/lib/libnccl.so.2'
22_Test linux-64 _ py3.13, 12.9.0, wheels, GPU l4.txt:2025-09-08T19:36:06.2925295Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/nvidia/nccl/lib/libnccl.so.2'
23_Test linux-64 _ py3.9, 13.0.0, local, GPU l4.txt:2025-09-08T19:36:11.6608408Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.9.23/x64/lib/python3.9/site-packages/nvidia/nccl/lib/libnccl.so.2'
24_Test linux-64 _ py3.11, 12.9.0, wheels, GPU l4.txt:2025-09-08T19:36:02.6343704Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.11.13/x64/lib/python3.11/site-packages/nvidia/nccl/lib/libnccl.so.2'
25_Test linux-64 _ py3.11, 13.0.0, local, GPU l4.txt:2025-09-08T19:36:34.5550955Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.11.13/x64/lib/python3.11/site-packages/nvidia/nccl/lib/libnccl.so.2'
2_Test linux-aarch64 _ py3.12, 12.9.0, local, GPU a100.txt:2025-09-08T19:52:19.9371935Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.12.11/arm64/lib/python3.12/site-packages/nvidia/nccl/lib/libnccl.so.2'
3_Test linux-aarch64 _ py3.12, 13.0.0, wheels, GPU a100.txt:2025-09-08T19:55:44.5325340Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.12.11/arm64/lib/python3.12/site-packages/nvidia/nccl/lib/libnccl.so.2'
4_Test linux-aarch64 _ py3.10, 13.0.0, wheels, GPU a100.txt:2025-09-08T19:48:47.7559556Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.10.18/arm64/lib/python3.10/site-packages/nvidia/nccl/lib/libnccl.so.2'
5_Test linux-aarch64 _ py3.13, 13.0.0, local, GPU a100.txt:2025-09-08T19:56:18.0944208Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.13.7/arm64/lib/python3.13/site-packages/nvidia/nccl/lib/libnccl.so.2'
6_Test linux-aarch64 _ py3.9, 13.0.0, local, GPU a100.txt:2025-09-08T19:48:59.7874028Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.9.23/arm64/lib/python3.9/site-packages/nvidia/nccl/lib/libnccl.so.2'
7_Test linux-aarch64 _ py3.11, 13.0.0, local, GPU a100.txt:2025-09-08T19:47:30.0222468Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.11.13/arm64/lib/python3.11/site-packages/nvidia/nccl/lib/libnccl.so.2'
8_Test linux-aarch64 _ py3.11, 12.9.0, wheels, GPU a100.txt:2025-09-08T19:36:04.5166221Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.11.13/arm64/lib/python3.11/site-packages/nvidia/nccl/lib/libnccl.so.2'
9_Test linux-aarch64 _ py3.9, 12.9.0, wheels, GPU a100.txt:2025-09-08T19:40:02.3457032Z INFO test_load_nvidia_dynamic_lib[nccl]: abs_path='/opt/hostedtoolcache/Python/3.9.23/arm64/lib/python3.9/site-packages/nvidia/nccl/lib/libnccl.so.2'

@rwgk rwgk merged commit 0e72a17 into NVIDIA:main Sep 9, 2025
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@rwgk rwgk deleted the nccl-ctk13 branch September 9, 2025 21:18
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mdboom pushed a commit to mdboom/cuda-python that referenced this pull request Sep 10, 2025
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Add newly available nvidia-nccl-cu13 to nvidia_wheels_cu13 (NVIDIA#952)
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@leofang leofang added enhancement Any code-related improvements P1 Medium priority - Should do cuda.pathfinder Everything related to the cuda.pathfinder module labels Sep 11, 2025
@leofang leofang added this to the cuda-pathfinder 1.3.0 milestone Sep 11, 2025
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cuda.pathfinder Everything related to the cuda.pathfinder module enhancement Any code-related improvements P1 Medium priority - Should do

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