-/* Copyright (c) 2006-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "simgrid/s4u.hpp"
#include "simgrid/simdag.h"
-#include "xbt/ex.h"
-#include <xbt/ex.hpp>
-#include "xbt/log.h"
-#include <math.h>
+
+#include <cmath>
#include <set>
XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test, "Logging specific to this SimDag example");
SD_create_environment(argv[1]);
/* 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);
+ const sg_host_t* hosts = sg_host_list();
+ 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->get_cname(), comp_amount1 / h1->get_speed());
+ XBT_INFO("Computation time for %f flops on %s: %f", comp_amount2, h2->get_cname(), comp_amount2 / h2->get_speed());
+
+ XBT_INFO("Route between %s and %s:", h1->get_cname(), h2->get_cname());
+ std::vector<sg_link_t> route;
+ double latency = 0;
+ h1->route_to(h2, route, &latency);
+
+ for (auto const& 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->get_cname(), h2->get_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->get_cname(), h1->get_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);
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);
- SD_task_dependency_add(NULL, NULL, taskC, taskA);
- SD_task_dependency_add(NULL, NULL, taskD, taskB);
- SD_task_dependency_add(NULL, NULL, taskD, taskC);
- SD_task_dependency_add(NULL, NULL, taskB, taskC);
+ SD_task_dependency_add(taskB, taskA);
+ SD_task_dependency_add(taskC, taskA);
+ SD_task_dependency_add(taskD, taskB);
+ SD_task_dependency_add(taskD, taskC);
+ SD_task_dependency_add(taskB, taskC);
try {
- SD_task_dependency_add(NULL, NULL, taskA, taskA); /* shouldn't work and must raise an exception */
+ SD_task_dependency_add(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) {
if (ex.category != arg_error)
}
try {
- SD_task_dependency_add(NULL, NULL, taskB, taskA); /* shouldn't work and must raise an exception */
+ SD_task_dependency_add(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) {
if (ex.category != arg_error)
SD_task_schedule(taskD, 2, host_list, computation_amount, communication_amount, -1);
std::set<SD_task_t> *changed_tasks = simgrid::sd::simulate(-1.0);
- for (auto task: *changed_tasks){
+ for (auto const& 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));
}
SD_task_destroy(taskD);
XBT_DEBUG("Tasks destroyed. Exiting SimDag...");
- SD_exit();
+ xbt_free((sg_host_t*)hosts);
return 0;
}
