X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3e96889c27396fab9cf26b4c22d282dfc962a1a5..c1127bf8323be983d065a03ca485252463389e77:/testsuite/simdag/sd_test.c diff --git a/testsuite/simdag/sd_test.c b/testsuite/simdag/sd_test.c index 3d13f81185..72b6ebb2ae 100644 --- a/testsuite/simdag/sd_test.c +++ b/testsuite/simdag/sd_test.c @@ -1,44 +1,174 @@ #include #include #include "simdag/simdag.h" +#include "xbt/ex.h" +#include "xbt/log.h" + +XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test, + "Logging specific to this SimDag example"); int main(int argc, char **argv) { - - /* No deployment file - if (argc < 3) { - printf ("Usage: %s platform_file deployment_file\n", argv[0]); - printf ("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]); - exit(1); - } - */ + int i; + const char* platform_file; - if (argc < 2) { - printf ("Usage: %s platform_file\n", argv[0]); - printf ("example: %s msg_platform.xml\n", argv[0]); - exit(1); - } + const SD_workstation_t *workstations; + SD_workstation_t w1; + SD_workstation_t w2; + const char *name1; + const char *name2; + const double computation_amount1 = 2000000; + const double computation_amount2 = 1000000; + const double communication_amount12 = 2000000; + const double communication_amount21 = 3000000; + const SD_link_t *route; + int route_size; + SD_task_t taskA; + SD_task_t taskB; + SD_task_t taskC; + SD_task_t taskD; + xbt_ex_t ex; /* initialisation of SD */ SD_init(&argc, argv); + if (argc < 2) { + 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]; + + platform_file = argv[1]; + SD_create_environment(platform_file); - /* creation of the tasks and their dependencies */ - SD_task_t task1 = SD_task_create("Task 1", NULL, 10.0); + /* test the estimation functions (use small_platform.xml) */ + workstations = SD_workstation_get_list(); + w1 = workstations[0]; + w2 = workstations[1]; + name1 = SD_workstation_get_name(w1); + name2 = SD_workstation_get_name(w2); + route = SD_route_get_list(w1, w2); + route_size = SD_route_get_size(w1, w2); + 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); - /* watch points */ - SD_task_watch(task1, SD_SCHEDULED); - SD_task_watch(task1, SD_DONE); - SD_task_unwatch(task1, SD_SCHEDULED); - SD_task_watch(task1, SD_DONE); - SD_task_watch(task1, SD_SCHEDULED); + 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); + for (i = 0; i < route_size; i++) { + INFO3("\tLink %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_current_bandwidth(w1, w2)); + INFO4("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", communication_amount21, name2, name1, + SD_route_get_communication_time(w2, w1, communication_amount21)); + + /* creation of the tasks and their dependencies */ + + 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 */ + + 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!"); + } + CATCH (ex) { + } - /* let's launch the simulation! */ - SD_simulate(100); + 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!"); + } + CATCH (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!"); + } + CATCH (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!"); + } + CATCH (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 + }; + SD_task_t *changed_tasks; + 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); + + changed_tasks = SD_simulate(-1.0); + xbt_assert0(changed_tasks[0] == taskD && + changed_tasks[1] == taskC && + changed_tasks[2] == taskB && + changed_tasks[3] == 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_task_destroy(task1); SD_exit(); return 0; } +