id summary reporter owner description type status milestone component version severity resolution keywords cc 10418 clang header doesn't consider NVCC __int128 issue qipeng.thu@… John Maddock "This was seen for GCC in #8048, a fix should look like #if defined(__SIZEOF_INT128__) && !defined(__CUDACC__) # define BOOST_HAS_INT128 #endif in boost/config/compiler/clang.hpp, where it currently looks like #if defined(__SIZEOF_INT128__) # define BOOST_HAS_INT128 #endif This prevents some CUDA related code to compile properly on MacOS (which uses clang)." Bugs closed To Be Determined config Boost 1.56.0 Problem fixed