class BenchmarkDriver::Runner::Once

def run(jobs)
  jobs = jobs.map do |job|
    Job.new(**job.to_h.merge(loop_count: 1)) # to show this on output
  end
  @output.with_benchmark do
    jobs.each do |job|
      @output.with_job(name: job.name) do
        job.runnable_contexts(@contexts).each do |context|
          duration = run_benchmark(job, context: context) # no repeat support
          if BenchmarkDriver::Result::ERROR.equal?(duration)
            value = BenchmarkDriver::Result::ERROR
          else
            value = 1.0 / duration
          end
          @output.with_context(name: context.name, executable: context.executable, gems: context.gems, prelude: context.prelude) do
            @output.report(values: { METRIC => value }, duration: duration, loop_count: 1)
          end
        end
      end
    end
  end
end