-/* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2006-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include <stdio.h>
#include <stdlib.h>
-#include "simdag/simdag.h"
+#include "simgrid/simdag.h"
#include "xbt/ex.h"
#include "xbt/log.h"
int main(int argc, char **argv)
{
int i;
+ unsigned int ctr;
const char *platform_file;
- const SD_workstation_t *workstations;
+ const sg_host_t *workstations;
const char *name1;
const char *name2;
double computation_amount1;
double communication_amount21;
const SD_link_t *route;
int route_size;
- SD_task_t task, taskA, taskB, taskC, taskD;
- SD_task_t *changed_tasks;
+ SD_task_t task, taskA, taskB, taskC, taskD, checkB, checkD;
+ xbt_dynar_t changed_tasks;
xbt_ex_t ex;
const int workstation_number = 2;
- SD_workstation_t workstation_list[2];
+ sg_host_t workstation_list[2];
double computation_amount[2];
double communication_amount[4] = { 0 };
double rate = -1.0;
- SD_workstation_t w1, w2;
+ sg_host_t w1, w2;
- /* initialisation of SD */
+ /* initialization of SD */
SD_init(&argc, argv);
/* xbt_log_control_set("sd.thres=debug"); */
- if (argc < 2) {
- INFO1("Usage: %s platform_file", argv[0]);
- INFO1("example: %s sd_platform.xml", argv[0]);
- exit(1);
- }
+ xbt_assert(argc > 1, "Usage: %s platform_file\n"
+ "\nExample: %s two_clusters.xml", argv[0], argv[0]);
/* creation of the environment */
platform_file = argv[1];
SD_create_environment(platform_file);
/* test the estimation functions */
- workstations = SD_workstation_get_list();
+ workstations = sg_host_list();
w1 = workstations[0];
w2 = workstations[1];
- SD_workstation_set_access_mode(w2, SD_WORKSTATION_SEQUENTIAL_ACCESS);
- name1 = SD_workstation_get_name(w1);
- name2 = SD_workstation_get_name(w2);
+ name1 = sg_host_get_name(w1);
+ name2 = sg_host_get_name(w2);
computation_amount1 = 2000000;
computation_amount2 = 1000000;
communication_amount12 = 2000000;
communication_amount21 = 3000000;
- INFO3("Computation time for %f flops on %s: %f", computation_amount1, name1,
- SD_workstation_get_computation_time(w1, computation_amount1));
- INFO3("Computation time for %f flops on %s: %f", computation_amount2, name2,
- SD_workstation_get_computation_time(w2, computation_amount2));
+ XBT_INFO("Computation time for %f flops on %s: %f", computation_amount1,
+ name1, computation_amount1/sg_host_speed(w1));
+ XBT_INFO("Computation time for %f flops on %s: %f", computation_amount2,
+ name2, computation_amount2/sg_host_speed(w2));
- INFO2("Route between %s and %s:", name1, name2);
+ XBT_INFO("Route between %s and %s:", name1, name2);
route = SD_route_get_list(w1, w2);
route_size = SD_route_get_size(w1, w2);
for (i = 0; i < route_size; i++) {
- INFO3(" Link %s: latency = %f, bandwidth = %f",
- SD_link_get_name(route[i]), SD_link_get_current_latency(route[i]),
- SD_link_get_current_bandwidth(route[i]));
+ XBT_INFO(" Link %s: latency = %f, bandwidth = %f",
+ sg_link_name(route[i]),
+ sg_link_latency(route[i]),
+ sg_link_bandwidth(route[i]));
}
- INFO2("Route latency = %f, route bandwidth = %f",
- SD_route_get_current_latency(w1, w2),
- SD_route_get_current_bandwidth(w1, w2));
- INFO4("Communication time for %f bytes between %s and %s: %f",
+ XBT_INFO("Route latency = %f, route bandwidth = %f",
+ SD_route_get_latency(w1, w2),
+ SD_route_get_bandwidth(w1, w2));
+ XBT_INFO("Communication time for %f bytes between %s and %s: %f",
communication_amount12, name1, name2,
- SD_route_get_communication_time(w1, w2, communication_amount12));
- INFO4("Communication time for %f bytes between %s and %s: %f",
+ SD_route_get_latency(w1, w2) +
+ communication_amount12 / SD_route_get_bandwidth(w1, w2));
+ XBT_INFO("Communication time for %f bytes between %s and %s: %f",
communication_amount21, name2, name1,
- SD_route_get_communication_time(w2, w1, communication_amount21));
+ SD_route_get_latency(w2, w1) +
+ communication_amount21 / SD_route_get_bandwidth(w2, w1));
/* creation of the tasks and their dependencies */
taskA = SD_task_create("Task A", NULL, 10.0);
taskC = SD_task_create("Task C", NULL, 30.0);
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*) &computation_amount1);
+ if (computation_amount1 != (*((double*) SD_task_get_data(taskA))))
+ 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, taskA, taskD); /\* deadlock */
+ SD_task_dependency_add(NULL, NULL, taskB, taskC);
/* estimated time */
task = taskD;
- INFO2("Estimated time for '%s': %f", SD_task_get_name(task),
- SD_task_get_execution_time(task, workstation_number, workstation_list,
- computation_amount, communication_amount));
+ XBT_INFO("Estimated time for '%s': %f", SD_task_get_name(task),
+ SD_task_get_execution_time(task, workstation_number,
+ workstation_list, computation_amount,
+ communication_amount));
/* let's launch the simulation! */
computation_amount, communication_amount, rate);
changed_tasks = SD_simulate(-1.0);
- for (i = 0; changed_tasks[i] != NULL; i++) {
- INFO3("Task '%s' start time: %f, finish time: %f",
- SD_task_get_name(changed_tasks[i]),
- SD_task_get_start_time(changed_tasks[i]),
- SD_task_get_finish_time(changed_tasks[i]));
+ xbt_dynar_foreach(changed_tasks, ctr, task) {
+ 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_assert0(changed_tasks[0] == taskD &&
- changed_tasks[1] == taskB &&
- changed_tasks[2] == NULL, "Unexpected simulation results");
+ xbt_dynar_get_cpy(changed_tasks, 0, &checkD);
+ xbt_dynar_get_cpy(changed_tasks, 1, &checkB);
- xbt_free(changed_tasks);
+ xbt_assert(checkD == taskD &&
+ checkB == taskB, "Unexpected simulation results");
- DEBUG0("Destroying tasks...");
+ XBT_DEBUG("Destroying tasks...");
SD_task_destroy(taskA);
SD_task_destroy(taskB);
SD_task_destroy(taskC);
SD_task_destroy(taskD);
- DEBUG0("Tasks destroyed. Exiting SimDag...");
+ XBT_DEBUG("Tasks destroyed. Exiting SimDag...");
SD_exit();
return 0;
