defmodule Mix.Tasks.Perf do
  use Mix.Task

  @moduledoc """
  mix perf
  """

  def run(_) do
    _cfg = Benchee.init(%{
      print: %{
        benchmarking: false,
        fast_warning: false,
        configuration: false
      }
    })
    #test_vector_add(100_000)
    #test2()
  end

  #def test_vector_add(n) do
  #  l = Enum.to_list(1..n)
  #  v = Numy.Vector.new(l)
  #  bv = Numy.BigVector.new(l)
  #  lv = Numy.Lapack.Vector.new(l)

  #  alias Numy.Vc, as: Vc
  #  alias Numy.Vcm, as: Vcm
  #  Benchee.run(
  #    %{"Vector" => fn -> Vc.add(v,v) end,
  #      "BigVector" => fn -> Vc.add(bv,bv) end,
  #      "Lapack non-mutating" => fn -> Vc.add(lv,lv) end,
  #      "Lapack mutating" => fn -> Vcm.add!(lv,lv) end,
  #    },
  #    [ title: "Add vectors size #{n}",
  #      print: %{benchmarking: false, fast_warning: false, configuration: false}
  #    ]
  #  )
  #end

  #def test2() do
  #  alias Numy.Vc, as: Vc

  #  l = Enum.to_list(1..100_000)
  #  v = Numy.Vector.new(l)
  #  v2 = Vc.scale(v, 0.01)
  #  bv = Numy.BigVector.new(l)
  #  bv2 = Vc.scale(bv, 0.01)

  #  Benchee.run(
  #    %{"Vector" => fn -> Numy.Vector.mean_sq_err(v,v2) end,
  #      "BigVector" => fn -> Numy.BigVector.mean_sq_err(bv,bv2) end
  #    },
  #    [ title: "vector mean sq err",
  #      print: %{benchmarking: false, fast_warning: false, configuration: false}
  #    ]
  #  )
  #end

end