/*
for i in $(seq 1 20); do
- teshsuite/s4u/evaluate-get-route-time/evaluate-get-route-time examples/platforms/cluster_backbone.xml 1 2> /tmp/null
+ teshsuite/s4u/evaluate-get-route-time/evaluate-get-route-time examples/platforms/cluster_backbone.xml 1
sleep 1
done
*/
#include "simgrid/s4u.hpp"
+#include "xbt/random.hpp"
#include "xbt/xbt_os_time.h"
#include <stdio.h>
int main(int argc, char** argv)
{
- int i;
- int j;
xbt_os_timer_t timer = xbt_os_timer_new();
simgrid::s4u::Engine e(&argc, argv);
int host_count = e.get_host_count();
/* Random number initialization */
- srand(static_cast<int>(xbt_os_time()));
+ simgrid::xbt::random::set_mersenne_seed(static_cast<int>(xbt_os_time()));
/* Take random i and j, with i != j */
xbt_assert(host_count > 1);
- i = rand() % host_count;
- j = rand() % (host_count - 1);
+ int i = simgrid::xbt::random::uniform_int(0, host_count - 1);
+ int j = simgrid::xbt::random::uniform_int(0, host_count - 2);
if (j >= i) // '>=' is not a bug: j is uniform on host_count-1 values, and shifted on need to maintain uniform random
j++;