* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid/simdag.h"
+#include "simgrid/s4u.hpp"
#include "xbt/ex.h"
+#include <xbt/ex.hpp>
#include "xbt/log.h"
+#include <math.h>
+#include <set>
XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test, "Logging specific to this SimDag example");
int main(int argc, char **argv)
{
- unsigned int ctr;
- SD_task_t checkB, checkD;
- xbt_dynar_t changed_tasks;
- const int host_count = 2;
sg_host_t host_list[2];
double computation_amount[2];
double communication_amount[4] = { 0 };
- double rate = -1.0;
/* initialization of SD */
SD_init(&argc, argv);
/* test the estimation functions */
const sg_host_t *hosts = sg_host_list();
- sg_host_t h1 = hosts[0];
- sg_host_t h2 = hosts[1];
- const char *name1 = sg_host_get_name(h1);
- const char *name2 = sg_host_get_name(h2);
+ simgrid::s4u::Host* h1 = hosts[4];
+ simgrid::s4u::Host* h2 = hosts[2];
double comp_amount1 = 2000000;
double comp_amount2 = 1000000;
double comm_amount12 = 2000000;
double comm_amount21 = 3000000;
- XBT_INFO("Computation time for %f flops on %s: %f", comp_amount1, name1, comp_amount1/sg_host_speed(h1));
- XBT_INFO("Computation time for %f flops on %s: %f", comp_amount2, name2, comp_amount2/sg_host_speed(h2));
-
- XBT_INFO("Route between %s and %s:", name1, name2);
- SD_link_t *route = SD_route_get_list(h1, h2);
- int route_size = SD_route_get_size(h1, h2);
- for (int i = 0; i < route_size; i++)
- XBT_INFO(" Link %s: latency = %f, bandwidth = %f", sg_link_name(route[i]), sg_link_latency(route[i]),
- sg_link_bandwidth(route[i]));
- xbt_free(route);
- XBT_INFO("Route latency = %f, route bandwidth = %f", SD_route_get_latency(h1, h2), SD_route_get_bandwidth(h1, h2));
- XBT_INFO("Communication time for %f bytes between %s and %s: %f", comm_amount12, name1, name2,
- SD_route_get_latency(h1, h2) + comm_amount12 / SD_route_get_bandwidth(h1, h2));
- XBT_INFO("Communication time for %f bytes between %s and %s: %f", comm_amount21, name2, name1,
- SD_route_get_latency(h2, h1) + comm_amount21 / SD_route_get_bandwidth(h2, h1));
+ XBT_INFO("Computation time for %f flops on %s: %f", comp_amount1, h1->cname(), comp_amount1/h1->speed());
+ XBT_INFO("Computation time for %f flops on %s: %f", comp_amount2, h2->cname(), comp_amount2/h2->speed());
+
+ XBT_INFO("Route between %s and %s:", h1->cname(), h2->cname());
+ std::vector<Link*> route;
+ double latency = 0;
+ h1->routeTo(h2, &route, &latency);
+
+ for (auto link : route)
+ XBT_INFO(" Link %s: latency = %f, bandwidth = %f", sg_link_name(link), sg_link_latency(link),
+ sg_link_bandwidth(link));
+
+ XBT_INFO("Route latency = %f, route bandwidth = %f", latency, sg_host_route_bandwidth(h1, h2));
+ XBT_INFO("Communication time for %f bytes between %s and %s: %f", comm_amount12, h1->cname(), h2->cname(),
+ sg_host_route_latency(h1, h2) + comm_amount12 / sg_host_route_bandwidth(h1, h2));
+ XBT_INFO("Communication time for %f bytes between %s and %s: %f", comm_amount21, h2->cname(), h1->cname(),
+ sg_host_route_latency(h2, h1) + comm_amount21 / sg_host_route_bandwidth(h2, h1));
/* creation of the tasks and their dependencies */
SD_task_t taskA = SD_task_create("Task A", NULL, 10.0);
SD_task_t taskD = SD_task_create("Task D", NULL, 60.0);
/* try to attach and retrieve user data to a task */
- SD_task_set_data(taskA, (void*) &comp_amount1);
- if (comp_amount1 != (*((double*) SD_task_get_data(taskA))))
+ SD_task_set_data(taskA, static_cast<void*>(&comp_amount1));
+ if (fabs(comp_amount1 - (*(static_cast<double*>(SD_task_get_data(taskA))))) > 1e-12)
XBT_ERROR("User data was corrupted by a simple set/get");
SD_task_dependency_add(NULL, NULL, taskB, taskA);
try {
SD_task_dependency_add(NULL, NULL, taskA, taskA); /* shouldn't work and must raise an exception */
xbt_die("Hey, I can add a dependency between Task A and Task A!");
- }
- catch (xbt_ex& ex) {
+ } catch (xbt_ex& ex) {
if (ex.category != arg_error)
throw; /* this is a serious error */
}
try {
SD_task_dependency_add(NULL, NULL, taskB, taskA); /* shouldn't work and must raise an exception */
xbt_die("Oh oh, I can add an already existing dependency!");
- }
- catch (xbt_ex& ex) {
+ } catch (xbt_ex& ex) {
if (ex.category != arg_error)
throw;
}
try {
SD_task_dependency_remove(taskA, taskC); /* shouldn't work and must raise an exception */
xbt_die("Dude, I can remove an unknown dependency!");
- }
- catch (xbt_ex& ex) {
+ } catch (xbt_ex& ex) {
if (ex.category != arg_error)
throw;
}
try {
SD_task_dependency_remove(taskC, taskC); /* shouldn't work and must raise an exception */
xbt_die("Wow, I can remove a dependency between Task C and itself!");
- }
- catch (xbt_ex& ex) {
+ } catch (xbt_ex& ex) {
if (ex.category != arg_error)
throw;
}
/* estimated time */
SD_task_t task = taskD;
- XBT_INFO("Estimated time for '%s': %f", SD_task_get_name(task), SD_task_get_execution_time(task, host_count,
- host_list, computation_amount, communication_amount));
+ XBT_INFO("Estimated time for '%s': %f", SD_task_get_name(task), SD_task_get_execution_time(task, 2, host_list,
+ computation_amount, communication_amount));
- SD_task_schedule(taskA, host_count, host_list, computation_amount, communication_amount, rate);
- SD_task_schedule(taskB, host_count, host_list, computation_amount, communication_amount, rate);
- SD_task_schedule(taskC, host_count, host_list, computation_amount, communication_amount, rate);
- SD_task_schedule(taskD, host_count, host_list, computation_amount, communication_amount, rate);
+ SD_task_schedule(taskA, 2, host_list, computation_amount, communication_amount, -1);
+ SD_task_schedule(taskB, 2, host_list, computation_amount, communication_amount, -1);
+ SD_task_schedule(taskC, 2, host_list, computation_amount, communication_amount, -1);
+ SD_task_schedule(taskD, 2, host_list, computation_amount, communication_amount, -1);
- changed_tasks = SD_simulate(-1.0);
- xbt_dynar_foreach(changed_tasks, ctr, task) {
+ std::set<SD_task_t> *changed_tasks = simgrid::sd::simulate(-1.0);
+ for (auto task: *changed_tasks){
XBT_INFO("Task '%s' start time: %f, finish time: %f", SD_task_get_name(task),
SD_task_get_start_time(task), SD_task_get_finish_time(task));
}
- xbt_dynar_get_cpy(changed_tasks, 0, &checkD);
- xbt_dynar_get_cpy(changed_tasks, 1, &checkB);
-
- xbt_assert(checkD == taskD && checkB == taskB, "Unexpected simulation results");
-
XBT_DEBUG("Destroying tasks...");
SD_task_destroy(taskA);
SD_task_destroy(taskB);
