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[cudax] Refactor graph APIs to use CUDA Driver API#8115

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pciolkosz wants to merge 5 commits intoNVIDIA:mainfrom
pciolkosz:refactor_graph_apis_to_use_the_driver
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[cudax] Refactor graph APIs to use CUDA Driver API#8115
pciolkosz wants to merge 5 commits intoNVIDIA:mainfrom
pciolkosz:refactor_graph_apis_to_use_the_driver

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@pciolkosz pciolkosz commented Mar 20, 2026

Currently graph APIs use CUDA Runtime, but we should bring it in line with the rest of the project and use the driver API

This PR also introduces experimental version of the driver API layer that uses type defines from a driver header, which was necessary for one of the graph functions. Once tested we can think about migrating the main driver layer in libcu++ to this new implementation

@pciolkosz pciolkosz requested a review from a team as a code owner March 20, 2026 00:12
@pciolkosz pciolkosz requested a review from caugonnet March 20, 2026 00:12
@github-project-automation github-project-automation bot moved this to Todo in CCCL Mar 20, 2026
@cccl-authenticator-app cccl-authenticator-app bot moved this from Todo to In Review in CCCL Mar 20, 2026
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@pciolkosz pciolkosz requested a review from a team as a code owner March 26, 2026 00:45
@pciolkosz pciolkosz requested a review from ericniebler March 26, 2026 00:45
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🥳 CI Workflow Results

🟩 Finished in 1h 47m: Pass: 100%/137 | Total: 1d 17h | Max: 1h 23m | Hits: 94%/279763

See results here.

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