After upgrading to CUDA 12.9, code using nppGetStreamContext() does not compile any more. Indeed, nppGetStreamContext()(and some others) disappeared from nppcore.h. I can’t find any deprecation mention. Also, it is still part of nppc.lib, so it is possible to manually declare it and compile/link …

Conclusion of ticket 5262035 Non-CTX APIs are restored now on CUDA 12.9 update1 , please kindly check the latest release . What happened here is We are sorry to mis-remove the non-CTX APIs in CUDA 12.9.0 which is actually planned to a next major version . We immediately restored the non-CTX APIs…

nppGetStreamContext disappeared from CUDA 12.9?

Accelerated Computing GPU-Accelerated Libraries

Robert_Crovella May 5, 2025, 4:01pm 3

You may wish to file a bug

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nppGetStreamContext disappeared from CUDA 12.9?

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