teshsuite/simdag/platforms/Evaluate_parse_time.c

   1 /* Copyright (c) 2008, 2009, 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 //teshsuite/simdag/platforms/evaluate_parse_time ../examples/platforms/nancy.xml
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include "simdag/simdag.h"
  12 #include "surf/surf_private.h"
  13 #include <time.h>
  14
  15 #define BILLION  1000000000L;
  16 extern routing_global_t global_routing;
  17
  18 int main(int argc, char **argv)
  19 {
  20         struct timespec start, stop;
  21         double accum;
  22
  23         /* initialisation of SD */
  24         SD_init(&argc, argv);
  25
  26 #if _POSIX_TIMERS > 0
  27         if( clock_gettime( CLOCK_REALTIME, &start) == -1 ) {
  28         perror( "clock gettime" );
  29         return EXIT_FAILURE;
  30         }
  31 #else
  32       struct timeval tv;
  33       gettimeofday(&tv, NULL);
  34       start.tv_sec = tv.tv_sec;
  35       start.tv_nsec = tv.tv_usec*1000;
  36 #endif
  37         /* creation of the environment */
  38         SD_create_environment(argv[1]);
  39
  40 #if _POSIX_TIMERS > 0
  41         if( clock_gettime( CLOCK_REALTIME, &stop) == -1 ) {
  42         perror( "clock gettime" );
  43         return EXIT_FAILURE;
  44         }
  45 #else
  46       gettimeofday(&tv, NULL);
  47       stop.tv_sec = tv.tv_sec;
  48       stop.tv_nsec = tv.tv_usec*1000;
  49 #endif
  50
  51         accum = ( stop.tv_sec - start.tv_sec )
  52                    + (double)( stop.tv_nsec - start.tv_nsec )
  53                          / (double)BILLION;
  54
  55         printf( "%lf\n", accum );
  56
  57         sleep(20);
  58
  59         SD_exit();
  60
  61         return 0;
  62 }