Results 3 comments of Clay

@SergioRAgostinho thank you, I will check it

@SergioRAgostinho Hi, I debug the program as follows: pcl::gpu::Octree::Ptr octree_device(new pcl::gpu::Octree) -->Octree() -->OctreeImpl::get_gpu_arch_compiled_for(bin, ptx) -->cudaSafeCall(cudaFuncGetAttributes(&attrs, get_cc_kernel)) -->return::cudaFuncGetAttributes(attr, (const void*)entry) !!! But here return cudaErrorInvalidDeviceFunction, which means the requested device function...