>> 3.1.0: 10m50s >> 2.8.12: 4m02s >> 3.1.0 (/MP): 6m29s >> 2.8.12 (/MP): 3m48s > > I cannot reproduce that. On my machine for OpenCV (as of commit > 5e92a777) I get about the same time for either version of CMake. > > 3.1.0 : 8m57s > 2.8.12.2 : 8m58s > 3.1.0 (/MP): 4m52s > 2.8.12.2 (/MP): 4m57s > > Check in your cases that 3.1.0 does not activate additional parts of > the project that are not built under 2.8.12. > > Also please try a command-line build with just "msbuild" instead of > going through "cmake --build": > > msbuild ALL_BUILD.vcxproj /p:Configuration=Release > /p:VisualStudioVersion=12.0
(shouldn't this have been VisualStudioVersion=11.0?) So here are the timings: 3.1.0: 11m52s 2.8.12: 11m21s When keeping an eye on the resource monitor, I can also see that, while "cmake --build ." makes use of all the CPU cores (for 2.8.12) , this is not the case while running msbuild manually. Yves -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/cmake
