int main(int argc, char **argv) {
int i;
+ const char * platform_file;
+ const SD_workstation_t *workstations;
+ const char *name1;
+ const char *name2;
+ double computation_amount1;
+ double computation_amount2;
+ double communication_amount12;
+ double communication_amount21;
+ const SD_link_t *route;
+ int route_size;
+ SD_task_t task, taskA, taskB, taskC, taskD;
+ SD_task_t *changed_tasks;
+ xbt_ex_t ex;
+ const int workstation_number = 2;
+ SD_workstation_t workstation_list[2];
+ double computation_amount[2];
+ double communication_amount[4] = {0};
+ double rate = -1.0;
+ SD_workstation_t w1, w2;
/* initialisation 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]);
}
/* creation of the environment */
- const char * platform_file = argv[0];
+ platform_file = argv[1];
SD_create_environment(platform_file);
/* test the estimation functions */
- const SD_workstation_t *workstations = SD_workstation_get_list();
- SD_workstation_t w1 = workstations[0];
- SD_workstation_t w2 = workstations[1];
- const char *name1 = SD_workstation_get_name(w1);
- const char *name2 = SD_workstation_get_name(w2);
- const double computation_amount1 = 2000000;
- const double computation_amount2 = 1000000;
- const double communication_amount12 = 2000000;
- const double communication_amount21 = 3000000;
+ workstations = SD_workstation_get_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);
+ 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));
INFO2("Route between %s and %s:", name1, name2);
- SD_link_t *route = SD_route_get_list(w1, w2);
- int route_size = SD_route_get_size(w1, w2);
+ route = SD_route_get_list(w1, w2);
+ route_size = SD_route_get_size(w1, w2);
for (i = 0; i < route_size; i++) {
- INFO3("\tLink %s: latency = %f, bandwidth = %f", SD_link_get_name(route[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]));
}
INFO2("Route latency = %f, route bandwidth = %f", SD_route_get_current_latency(w1, w2),
SD_route_get_communication_time(w1, w2, communication_amount12));
INFO4("Communication time for %f bytes between %s and %s: %f", communication_amount21, name2, name1,
SD_route_get_communication_time(w2, w1, communication_amount21));
- xbt_free(route);
/* creation of the tasks and their dependencies */
- SD_task_t taskA = SD_task_create("Task A", NULL, 10.0);
- SD_task_t taskB = SD_task_create("Task B", NULL, 40.0);
- SD_task_t taskC = SD_task_create("Task C", NULL, 30.0);
- SD_task_t taskD = SD_task_create("Task D", NULL, 60.0);
+ taskA = SD_task_create("Task A", NULL, 10.0);
+ taskB = SD_task_create("Task B", NULL, 40.0);
+ taskC = SD_task_create("Task C", NULL, 30.0);
+ taskD = SD_task_create("Task D", NULL, 60.0);
SD_task_dependency_add(NULL, NULL, taskB, taskA);
SD_task_dependency_add(NULL, NULL, taskD, taskC);
/* SD_task_dependency_add(NULL, NULL, taskA, taskD); /\* deadlock */
- xbt_ex_t ex;
+
TRY {
SD_task_dependency_add(NULL, NULL, taskA, taskA); /* shouldn't work and must raise an exception */
- xbt_assert0(0, "Hey, I can add a dependency between Task A and Task A!");
+ xbt_die("Hey, I can add a dependency between Task A and Task A!");
}
CATCH (ex) {
+ if (ex.category != arg_error)
+ RETHROW; /* this is a serious error */
+ xbt_ex_free(ex);
}
TRY {
- SD_task_dependency_add(NULL, NULL, taskA, taskB); /* shouldn't work and must raise an exception */
- xbt_assert0(0, "Oh oh, I can add an already existing dependency!");
+ 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 (ex) {
+ if (ex.category != arg_error)
+ RETHROW;
+ xbt_ex_free(ex);
}
- SD_task_dependency_remove(taskA, taskB);
-
TRY {
- SD_task_dependency_remove(taskC, taskA); /* shouldn't work and must raise an exception */
- xbt_assert0(0, "Dude, I can remove an unknown dependency!");
+ SD_task_dependency_remove(taskA, taskC); /* shouldn't work and must raise an exception */
+ xbt_die("Dude, I can remove an unknown dependency!");
}
CATCH (ex) {
+ if (ex.category != arg_error)
+ RETHROW;
+ xbt_ex_free(ex);
}
TRY {
SD_task_dependency_remove(taskC, taskC); /* shouldn't work and must raise an exception */
- xbt_assert0(0, "Wow, I can remove a dependency between Task C and itself!");
+ xbt_die("Wow, I can remove a dependency between Task C and itself!");
}
CATCH (ex) {
+ if (ex.category != arg_error)
+ RETHROW;
+ xbt_ex_free(ex);
}
SD_task_watch(taskD, SD_DONE);
SD_task_watch(taskB, SD_DONE);
SD_task_unwatch(taskD, SD_DONE);
-
+
/* scheduling parameters */
-
- const int workstation_number = 2;
- const SD_workstation_t workstation_list[] = {w1, w2};
- double computation_amount[] = {computation_amount1, computation_amount2};
- double communication_amount[] =
- {
- 0, communication_amount12,
- communication_amount21, 0
- };
- double rate = -1.0;
+ workstation_list[0] = w1;
+ workstation_list[1] = w2;
+ computation_amount[0] = computation_amount1;
+ computation_amount[1] = computation_amount2;
+
+ communication_amount[1] = communication_amount12;
+ communication_amount[2] = communication_amount21;
/* estimated time */
- SD_task_t task = taskD;
+ 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, rate));
SD_task_schedule(taskD, workstation_number, workstation_list,
computation_amount, communication_amount, rate);
- SD_task_t *changed_tasks;
-
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_assert0(changed_tasks[0] == taskD &&
changed_tasks[1] == taskB &&
- changed_tasks[2] == taskC &&
- changed_tasks[3] == NULL,
+ changed_tasks[2] == NULL,
"Unexpected simulation results");
-
+
xbt_free(changed_tasks);
DEBUG0("Destroying tasks...");
