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Add pathfinder support for cupti64_2026.2.1.dll (released with CTK 13.3.1)#2276

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Andy-Jost merged 4 commits into
NVIDIA:mainfrom
rwgk:pathfinder_cupti64_2026.2.1.dll
Jun 29, 2026
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Add pathfinder support for cupti64_2026.2.1.dll (released with CTK 13.3.1)#2276
Andy-Jost merged 4 commits into
NVIDIA:mainfrom
rwgk:pathfinder_cupti64_2026.2.1.dll

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@rwgk

@rwgk rwgk commented Jun 29, 2026

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  • Add cupti64_2026.2.1.dll to the pathfinder descriptor catalog so load_nvidia_dynamic_lib("cupti") recognizes the DLL shipped with Windows CTK 13.3.1.
  • Add the cuda-pathfinder 1.5.6 release notes and version-switcher entry.

Minor note: this PR is very similar to PR #1906.

@rwgk rwgk added this to the cuda.pathfinder next milestone Jun 29, 2026
@rwgk rwgk self-assigned this Jun 29, 2026
@rwgk rwgk added P0 High priority - Must do! feature New feature or request cuda.pathfinder Everything related to the cuda.pathfinder module labels Jun 29, 2026
@rwgk rwgk requested a review from Andy-Jost June 29, 2026 18:25

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LGTM!

@Andy-Jost Andy-Jost enabled auto-merge (squash) June 29, 2026 18:51
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@Andy-Jost Andy-Jost merged commit 66cb8cb into NVIDIA:main Jun 29, 2026
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@rwgk rwgk deleted the pathfinder_cupti64_2026.2.1.dll branch June 29, 2026 23:34
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