X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d7634a14de0e11cd4e4cc66acc0982b5b10a9110..188bfe299d297c8ebaaa4aab015c16dada25b827:/examples/simdag/sd_test.c diff --git a/examples/simdag/sd_test.c b/examples/simdag/sd_test.c index c104dc38e6..0729329d21 100644 --- a/examples/simdag/sd_test.c +++ b/examples/simdag/sd_test.c @@ -9,27 +9,27 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test, int main(int argc, char **argv) { int i; - + /* initialisation of SD */ SD_init(&argc, argv); -/* xbt_log_control_set("sd_test.thres=debug"); */ -/* xbt_log_control_set("sd.thres=debug"); */ - + /* 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); + INFO1("Usage: %s platform_file", argv[0]); + INFO1("example: %s sd_platform.xml", argv[0]); + exit(1); } /* creation of the environment */ - char * platform_file = argv[1]; + const char * platform_file = argv[1]; SD_create_environment(platform_file); - /* test the estimation functions (use small_platform.xml) */ + /* 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]; + SD_workstation_set_access_mode(w2, SD_WORKSTATION_SEQUENTIAL_ACCESS); const char *name1 = SD_workstation_get_name(w1); const char *name2 = SD_workstation_get_name(w2); const double computation_amount1 = 2000000; @@ -42,7 +42,7 @@ int main(int argc, char **argv) { 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); + const SD_link_t *route = SD_route_get_list(w1, w2); int 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]), @@ -54,7 +54,6 @@ int main(int argc, char **argv) { 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); @@ -62,16 +61,67 @@ int main(int argc, char **argv) { 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); - /* SD_task_dependency_add(NULL, NULL, taskA, taskD); /\* deadlock *\/ */ + /* 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_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 = SD_workstation_get_list();*/ const SD_workstation_t workstation_list[] = {w1, w2}; double computation_amount[] = {computation_amount1, computation_amount2}; double communication_amount[] = @@ -98,41 +148,20 @@ int main(int argc, char **argv) { SD_task_schedule(taskD, workstation_number, workstation_list, computation_amount, communication_amount, rate); - SD_task_watch(taskC, SD_DONE); - SD_task_t *changed_tasks; - changed_tasks = SD_simulate(0.001); - - while (changed_tasks[0] != NULL) { - INFO0("Tasks whose state has changed:"); - i = 0; - while(changed_tasks[i] != NULL) { - switch (SD_task_get_state(changed_tasks[i])) { - case SD_SCHEDULED: - INFO1("%s is scheduled.", SD_task_get_name(changed_tasks[i])); - break; - case SD_READY: - INFO1("%s is ready.", SD_task_get_name(changed_tasks[i])); - break; - case SD_RUNNING: - INFO1("%s is running.", SD_task_get_name(changed_tasks[i])); - break; - case SD_DONE: - INFO1("%s is done.", SD_task_get_name(changed_tasks[i])); - break; - case SD_FAILED: - INFO1("%s is failed.", SD_task_get_name(changed_tasks[i])); - break; - default: - INFO1("Unknown status for %s", SD_task_get_name(changed_tasks[i])); - break; - } - i++; - } - xbt_free(changed_tasks); - changed_tasks = SD_simulate(100); + 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); @@ -148,3 +177,4 @@ int main(int argc, char **argv) { SD_exit(); return 0; } +