import Pkg
Pkg.add("CUDAapi")
Updating registry at `~/.julia/registries/General`
Updating git-repo `https://github.com/JuliaRegistries/General.git`
Resolving package versions... Installed CUDAapi ─ v4.0.0 Updating `~/.julia/environments/v1.4/Project.toml` [3895d2a7] + CUDAapi v4.0.0 Updating `~/.julia/environments/v1.4/Manifest.toml` [3895d2a7] + CUDAapi v4.0.0
using CUDAapi
has_CUDA = "false"
if has_cuda()
@info "CUDA is on"
has_CUDA = "true"
end
println("it is ", has_CUDA, " that I have CUDA.")