#
# mops.jako
#
# Copyright (C) 2001-2005, The Perl Foundation.
# This program is free software. It is subject to the same
# license as the Parrot interpreter.
#
# $Id: mops.jako 12840 2006-05-30 15:08:05Z coke $
#

use sys;

const int num_iter       = 10000000;
const int loop_increment = 1;
const int ops_per_iter   = 3;

sub calc_mops() {
  var num start_time;
  var num end_time;
  var num elapsed_time;
  var int num_ops;
  var num ops_per_sec;
  var num mops;

  var   int loop_counter   = 0;

  start_time     = sys::timen();
  while (loop_counter != num_iter) {
    loop_counter += loop_increment;
  }
  end_time       = sys::timen();

  elapsed_time   = end_time - start_time;
  num_ops        = num_iter * ops_per_iter;
  ops_per_sec    = num_ops / elapsed_time;
  mops           = ops_per_sec / 1000000.0;

  sys::print("Iterations:    $num_iter\n");
  sys::print("Start time:    $start_time\n");
  sys::print("End time:      $end_time\n");
  sys::print("Elapsed time:  $elapsed_time\n");
  sys::print("Count:         $loop_counter\n");
  sys::print("Estimated ops: $num_ops\n");
  sys::print("op/s:          $ops_per_sec\n");
  sys::print("Mop/s:         $mops\n");
}

calc_mops();