+/* Copyright (c) 2007-2015. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#include <stdio.h>
#include <stdlib.h>
-#include "simdag/simdag.h"
+#include "simgrid/simdag.h"
#include "xbt/ex.h"
#include "xbt/log.h"
#include "xbt/dynar.h"
#include "xbt/dict.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test,
- "Logging specific to this SimDag example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Property test");
-int main(int argc, char **argv) {
- int i;
+int main(int argc, char **argv)
+{
+ sg_host_t w1;
+ sg_host_t w2;
+ const char *name1;
+ const char *name2;
+ xbt_dict_t props;
+ xbt_dict_cursor_t cursor = NULL;
+ char *key, *data;
+ char noexist[] = "NoProp";
+ const char *value;
+ char exist[] = "Hdd";
- /* initialisation of SD */
+ /* SD initialization */
SD_init(&argc, argv);
+ xbt_assert(argc > 1,
+ "Usage: %s platform_file\n\tExample: %s ../two_hosts.xml",
+ argv[0], argv[0]);
- /* xbt_log_control_set("sd.thres=debug"); */
+ SD_create_environment(argv[1]);
- if (argc < 2) {
- INFO1("Usage: %s platform_file", argv[0]);
- INFO1("example: %s sd_platform.xml", argv[0]);
- exit(1);
- }
+ /* init of platform elements */
+ w1 = sg_host_by_name("host1");
+ w2 = sg_host_by_name("host2");
+ name1 = sg_host_get_name(w1);
+ name2 = sg_host_get_name(w2);
- /* 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();
- 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);
+ /* The host properties can be retrieved from all interfaces */
- xbt_dict_t props;
- INFO1("Property list for workstation %s", name1);
+ XBT_INFO("Property list for workstation %s", name1);
/* Get the property list of the workstation 1 */
- props = SD_workstation_get_properties(w1);
- xbt_dict_cursor_t cursor = NULL;
- char *key,*data;
-
- /* Print the properties of the workstation 1 */
- xbt_dict_foreach(props,cursor,key,data) {
- INFO2("Property: %s has value: %s",key,data);
- }
-
- /* Try to get a property that does not exist */
- char *noexist=xbt_strdup("Memory");
- const char *value = SD_workstation_get_property_value(w1,noexist);
- if ( value == NULL)
- INFO1("Property: %s is undefined", noexist);
- else
- INFO2("Property: %s has value: %s", noexist, value);
-
- INFO1("Property list for workstation %s", name2);
- /* Get the property list of the workstation 2 */
- props = SD_workstation_get_properties(w2);
- cursor = NULL;
+ props = sg_host_get_properties(w1);
- /* Print the properties of the workstation 2 */
- xbt_dict_foreach(props,cursor,key,data) {
- INFO2("Property: %s on host: %s",key,data);
- }
- 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));
-
- 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 (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]));
-
- props = SD_link_get_properties(route[i]);
- xbt_dict_cursor_t cursor = NULL;
- char *key,*data;
-
- /* Print the properties of the current link */
- xbt_dict_foreach(props,cursor,key,data) {
- INFO3("Link %s property: %s has value: %s",SD_link_get_name(route[i]),key,data);
-
- /* Try to get a property that does not exist */
- noexist=xbt_strdup("Other");
- value = SD_link_get_property_value(route[i], noexist);
- if ( value == NULL)
- INFO2("Property: %s for link %s is undefined", noexist, SD_link_get_name(route[i]));
- else
- INFO3("Link %s property: %s has value: %s",SD_link_get_name(route[i]),noexist,value);
- }
+ /* Trying to set a new property */
+ xbt_dict_set(props, "NewProp", strdup("newValue"), xbt_free_f);
+ /* Print the properties of the workstation 1 */
+ xbt_dict_foreach(props, cursor, key, data) {
+ XBT_INFO("\tProperty: %s has value: %s", key, data);
}
- 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_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);
- /* 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 to get a property that does not exist */
- 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);
- }
+ value = sg_host_get_property_value(w1, noexist);
+ XBT_INFO("\tProperty: %s has value: %s", noexist, value?value:"Undefined (NULL)");
- 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);
- }
+ XBT_INFO("Property list for workstation %s", name2);
+ /* Get the property list of the workstation 2 */
+ props = sg_host_get_properties(w2);
+ cursor = NULL;
- /* 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]));
+ /* Print the properties of the workstation 2 */
+ xbt_dict_foreach(props, cursor, key, data) {
+ XBT_INFO("\tProperty: %s on host: %s", key, data);
}
-
- xbt_assert0(changed_tasks[0] == taskD &&
- changed_tasks[1] == taskB &&
- changed_tasks[2] == NULL,
- "Unexpected simulation results");
- xbt_free(changed_tasks);
+ /* Modify an existing property test. First check it exists */
+ XBT_INFO("Modify an existing property");
- DEBUG0("Destroying tasks...");
+ value = sg_host_get_property_value(w2, exist);
+ if (value == NULL)
+ XBT_INFO("\tProperty: %s is undefined", exist);
+ else {
+ XBT_INFO("\tProperty: %s old value: %s", exist, value);
+ xbt_dict_set(props, exist, strdup("250"), xbt_free_f);
+ }
- SD_task_destroy(taskA);
- SD_task_destroy(taskB);
- SD_task_destroy(taskC);
- SD_task_destroy(taskD);
+ /* Test if we have changed the value */
+ value = sg_host_get_property_value(w2, exist);
+ XBT_INFO("\tProperty: %s new value: %s", exist, value?value:"Undefined (NULL)");
- DEBUG0("Tasks destroyed. Exiting SimDag...");
+ /* Test if properties are displayed by sg_host_dump */
+ sg_host_dump(w2);
SD_exit();
return 0;
}
-