CUDA 12.9 support: build NppStreamContext manually #27288
Merged
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fixes #27289
🚀 CUDA 12.9 Compatibility Fix
File: modules/core/include/opencv2/core/private.cuda.hpp
Starting with CUDA 12.9, NVIDIA removed the helper API nppGetStreamContext() from public headers.
As a result, any module (e.g., OpenCV’s CUDA parts) that attempted to build with CUDA 12.9+ would fail at compile time:
🔧 What I did
✅ Tested
cuda-version 12.9