# ./En.run -d 3 -n 3 -e 5 -c eps=0 -c pot=v_gauss,v0=-4,r=2 -N 6 -L 5:14 -c n_imag=1

using CUDA

GPU_mode = !("CPU" in ARGS) && CUDA.functional() && CUDA.has_cuda() && CUDA.has_cuda_gpu()

println("Running with ",Threads.nthreads()," thread(s)")

if GPU_mode
    include("GPU.jl")
    println("Available GPUs:")
    print("    ")
    println.(name.(devices()))
else
    include("CPU.jl")
end

T=Float32

function V_zero(r2::T)::T
    return 0.0
end

function V_test(r2::T)::T
    return -4*exp(-r2/4)
end

N=6
n_image=1
μ=0.5

levels=5

for L::T in 5.0:14.0
    H=HOperator{T}(V_test,3,3,N,L,convert(T,μ),n_image)
    if GPU_mode
        CUDA.@time evals,evecs,info=eig(H,levels)
    else
        @time evals,evecs,info=eig(H,levels)
    end
    print(info.numops," operations : ")
    println(evals)
end