-/*
- See examples/platforms/metaxml.xml and examples/platforms/metaxml_platform.xml files for examples on how to use the cluster, foreach, set, route:multi, trace and trace:connect tags
-*/
-#include <stdio.h>
-#include <stdlib.h>
-#include "simdag/simdag.h"
-#include "xbt/ex.h"
-#include "xbt/log.h"
-#include "xbt/dynar.h"
-#include "xbt/dict.h"
-#include "xbt/time.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test,
- "Logging specific to this SimDag example");
-
-int main(int argc, char **argv) {
- /* 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]);
- exit(1);
- }
-
- /* creation of the environment */
- const char * platform_file = argv[1];
- SD_create_environment(platform_file);
-
- /* test the estimation functions */
- const SD_workstation_t *workstations = SD_workstation_get_list();
- int ws_nr = SD_workstation_get_number();
-
- SD_workstation_t w1 = NULL;
- SD_workstation_t w2 = NULL;
- const char *name1, *name2;
- /* Show routes between all workstation */
- int i,j,k;
- for (i=0; i<ws_nr; i++){
- for (j=0;j<ws_nr; j++){
- w1 = workstations[i];
- w2 = workstations[j];
- name1 = SD_workstation_get_name(w1);
- name2 = SD_workstation_get_name(w2);
- INFO2("Route between %s and %s:", name1, name2);
- const SD_link_t *route = SD_route_get_list(w1, w2);
- int route_size = SD_route_get_size(w1, w2);
- for (k = 0; k < route_size; k++) {
- INFO3("\tLink %s: latency = %f, bandwidth = %f", SD_link_get_name(route[k]),
- SD_link_get_current_latency(route[k]), SD_link_get_current_bandwidth(route[k]));
- }
- }
- }
-
- /* Simulate */
-
- 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);
-
- const double computation_amount1 = 2000000;
- const double computation_amount2 = 1000000;
- const double communication_amount12 = 2000000;
- const double 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));
-
- /* 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);
-
-
- 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);
-
- xbt_ex_t ex;
-
- 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 (ex) {
- if (ex.category != arg_error)
-
- RETHROW; /* this is a serious error */
- xbt_ex_free(ex);
- }
-
- 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 (ex) {
- if (ex.category != arg_error)
- RETHROW;
- xbt_ex_free(ex);
- }
-
- 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 (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_die("Wow, I can remove a dependency between Task C and itself!");
- }
- CATCH (ex) {
- if (ex.category != arg_error)
- RETHROW;
- xbt_ex_free(ex);
- }
-
-
- /* if everything is ok, no exception is forwarded or rethrown by main() */
-
- /* watch points */
- 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;
-
- /* estimated time */
- SD_task_t 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));
-
- /* let's launch the simulation! */
-
- SD_task_schedule(taskA, workstation_number, workstation_list,
- computation_amount, communication_amount, rate);
- SD_task_schedule(taskB, workstation_number, workstation_list,
- computation_amount, communication_amount, rate);
- SD_task_schedule(taskC, 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] == NULL,
- "Unexpected simulation results");
-
- xbt_free(changed_tasks);
-
- DEBUG0("Destroying tasks...");
-
- SD_task_destroy(taskA);
- SD_task_destroy(taskB);
- SD_task_destroy(taskC);
- SD_task_destroy(taskD);
-
- DEBUG0("Tasks destroyed. Exiting SimDag...");
-
- SD_exit();
- return 0;
-}
-