opencv: error: ‘nppiAbsDiff_8u_C4R’ was not declared in this scope

[edoardo16@…]

Opencv-2.3.1 build error on MacOS X 10.7.3 with Xcode 4.3.2 and CUDA driver 4.2.7:

:info:build /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/OpenCV-2.3.1/modules/gpu/src/element_operations.cpp: In function ‘void cv::gpu::absdiff(const cv::gpu::GpuMat&, const cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::Stream&)’:
:info:build /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/OpenCV-2.3.1/modules/gpu/src/element_operations.cpp:298: error: ‘nppiAbsDiff_8u_C4R’ was not declared in this scope
:info:build /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/OpenCV-2.3.1/modules/gpu/src/element_operations.cpp:302: error: ‘nppiAbsDiff_32s_C1R’ was not declared in this scope
:info:build /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/OpenCV-2.3.1/modules/gpu/src/graphcuts.cpp: In function ‘void cv::gpu::graphcut(cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::GpuMat&, cv::gpu::Stream&)’:
:info:build /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/OpenCV-2.3.1/modules/gpu/src/graphcuts.cpp:80: error: cannot convert ‘unsigned char*’ to ‘NppiGraphcutState*’ for argument ‘11’ to ‘NppStatus nppiGraphcut_32s8u(Npp32s*, Npp32s*, Npp32s*, Npp32s*, Npp32s*, int, int, NppiSize, Npp8u*, int, NppiGraphcutState*)’
:info:build make[2]: *** [modules/gpu/CMakeFiles/opencv_gpu.dir/src/graphcuts.o] Error 1

[ryandesign (Ryan Carsten Schmidt)]

Please attach the main.log.

[edoardo16@…]

Log for opencv - build error

[edoardo16@…]

I have attached the main log.

[raphael-st (Raphael Straub)]

OpenCV has been updated to version 2.4.0 in r93038. Do you still have the same problem?

[raphael-st (Raphael Straub)]

Cc Me!

[paone@…]

Now it works, thank you!

Replying to raphael@…:

OpenCV has been updated to version 2.4.0 in r93038. Do you still have the same problem?

[raphael-st (Raphael Straub)]

Fixed by updating to 2.4.0 in r93038.