gflops.exs

defmodule GFLOPS do
  def calculate do
    num_iterations = 1_000_000_000

    start_time = :erlang.monotonic_time()
    for _ <- 1..num_iterations do
      # Perform a double-precision floating point operation
      _ = 1.0 + 1.0
    end
    end_time = :erlang.monotonic_time()

    elapsed_time = end_time - start_time
    gflops = (num_iterations * 2.0) / elapsed_time

    IO.puts("GFLOPS: #{gflops}")
  end
end

GFLOPS.calculate()