static int name_compare_links(const void *n1, const void *n2)
{
char name1[80], name2[80];
strcpy(name1, SD_link_get_name(*((SD_link_t *) n1)));
strcpy(name2, SD_link_get_name(*((SD_link_t *) n2)));
return strcmp(name1, name2);
}
int main(int argc, char **argv)
{
int i;
const char *user_data = "some user_data";
const SD_link_t *links;
/* initialization of SD */
SD_init(&argc, argv);
/* creation of the environment */
SD_create_environment(argv[1]);
links = SD_link_get_list();
int count = SD_link_get_number();
XBT_INFO("Link count: %d", count);
qsort((void *)links, count, sizeof(SD_link_t), cmp_link);
for(i=0; i<SD_link_get_number();i++){
XBT_INFO("%s: latency = %.5f, bandwidth = %f",
SD_link_get_name(links[i]),
SD_link_get_current_latency(links[i]),
SD_link_get_current_bandwidth(links[i]));
SD_link_set_data(links[i], (void*) user_data);
if(strcmp(user_data, (const char*)SD_link_get_data(links[i]))){
XBT_ERROR("User data was corrupted.");
}
}
SD_exit();
return 0;
}
int main(int argc, char **argv)
{
const char *platform_file;
const SD_workstation_t *workstations;
int ws_nr;
SD_workstation_t w1 = NULL;
SD_workstation_t w2 = NULL;
const char *name1, *name2;
int i, j, k;
/* initialisation of SD */
SD_init(&argc, argv);
/* xbt_log_control_set("sd.thres=debug"); */
if (argc < 2) {
XBT_INFO("Usage: %s platform_file", argv[0]);
XBT_INFO("example: %s sd_platform.xml", argv[0]);
exit(1);
}
/* creation of the environment */
platform_file = argv[1];
SD_create_environment(platform_file);
/* test the estimation functions */
workstations = SD_workstation_get_list();
ws_nr = SD_workstation_get_number();
/* Show routes between all workstation */
for (i = 0; i < ws_nr; i++) {
for (j = 0; j < ws_nr; j++) {
const SD_link_t *route;
int route_size;
w1 = workstations[i];
w2 = workstations[j];
name1 = SD_workstation_get_name(w1);
name2 = SD_workstation_get_name(w2);
XBT_INFO("Route between %s and %s:", name1, name2);
route = SD_route_get_list(w1, w2);
route_size = SD_route_get_size(w1, w2);
for (k = 0; k < route_size; k++) {
XBT_INFO("\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]));
}
}
}
SD_exit();
return 0;
}
/* Creates a link and registers it in SD.
*/
SD_link_t __SD_link_create(void *surf_link, void *data)
{
SD_link_t link;
const char *name;
link = xbt_new(s_SD_link_t, 1);
link->surf_link = surf_link;
link->data = data; /* user data */
if (surf_workstation_model->extension.workstation.link_shared(surf_link))
link->sharing_policy = SD_LINK_SHARED;
else
link->sharing_policy = SD_LINK_FATPIPE;
name = SD_link_get_name(link);
xbt_lib_set(link_lib,name,SD_LINK_LEVEL,link);
return link;
}
int main(int argc, char **argv)
{
/* initialisation of SD */
SD_workstation_t w1, w2;
const SD_workstation_t *workstations;
const SD_link_t *route;
const char *name1;
const char *name2;
int route_size, i, j, k;
int list_size;
#ifdef _XBT_WIN32
setbuf(stderr, NULL);
setbuf(stdout, NULL);
#else
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
SD_init(&argc, argv);
/* creation of the environment */
SD_create_environment(argv[1]);
printf("Workstation number: %d, link number: %d\n",
SD_workstation_get_number(), SD_link_get_number());
if (argc >= 3) {
if (!strcmp(argv[2], "ONE_LINK")) {
workstations = SD_workstation_get_list();
w1 = workstations[0];
w2 = workstations[1];
name1 = SD_workstation_get_name(w1);
name2 = SD_workstation_get_name(w2);
printf("Route between %s and %s\n", name1, name2);
route = SD_route_get_list(w1, w2);
route_size = SD_route_get_size(w1, w2);
printf("Route size %d\n", route_size);
for (i = 0; i < route_size; i++) {
printf(" Link %s: latency = %f, bandwidth = %f\n",
SD_link_get_name(route[i]),
SD_link_get_current_latency(route[i]),
SD_link_get_current_bandwidth(route[i]));
}
printf("Route latency = %f, route bandwidth = %f\n",
SD_route_get_current_latency(w1, w2),
SD_route_get_current_bandwidth(w1, w2));
}
if (!strcmp(argv[2], "FULL_LINK")) {
workstations = SD_workstation_get_list();
list_size = SD_workstation_get_number();
for (i = 0; i < list_size; i++) {
w1 = workstations[i];
name1 = SD_workstation_get_name(w1);
for (j = 0; j < list_size; j++) {
w2 = workstations[j];
name2 = SD_workstation_get_name(w2);
printf("Route between %s and %s\n", name1, name2);
route = SD_route_get_list(w1, w2);
route_size = SD_route_get_size(w1, w2);
printf(" Route size %d\n", route_size);
for (k = 0; k < route_size; k++) {
printf(" Link %s: latency = %f, bandwidth = %f\n",
SD_link_get_name(route[k]),
SD_link_get_current_latency(route[k]),
SD_link_get_current_bandwidth(route[k]));
}
printf(" Route latency = %f, route bandwidth = %f\n",
SD_route_get_current_latency(w1, w2),
SD_route_get_current_bandwidth(w1, w2));
}
}
}
if (!strcmp(argv[2], "PROP")) {
printf("SG_TEST_mem: %s\n",
SD_workstation_get_property_value(SD_workstation_get_by_name("host1"),
"SG_TEST_mem")
);
printf("Author: %s\n", SD_as_router_get_property_value("AS0", "author"));
printf("AS1: %s\n", SD_as_router_get_property_value("AS1", "name"));
printf("AS2: %s\n", SD_as_router_get_property_value("AS2", "name"));
}
}
SD_exit();
return 0;
}
static int cmp_link(const void*a, const void*b) {
const char *nameA = SD_link_get_name(*(SD_link_t*)a);
const char *nameB = SD_link_get_name(*(SD_link_t*)b);
return strcmp( nameA, nameB );
}
int main(int argc, char **argv)
{
int i;
unsigned int ctr;
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, checkB, checkD;
xbt_dynar_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;
/* initialization of SD */
SD_init(&argc, argv);
/* xbt_log_control_set("sd.thres=debug"); */
if (argc < 2) {
XBT_INFO("Usage: %s platform_file", argv[0]);
XBT_INFO("example: %s sd_platform.xml", argv[0]);
exit(1);
}
/* creation of the environment */
platform_file = argv[1];
SD_create_environment(platform_file);
/* test the estimation functions */
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;
XBT_INFO("Computation time for %f flops on %s: %f", computation_amount1,
name1, SD_workstation_get_computation_time(w1,
computation_amount1));
XBT_INFO("Computation time for %f flops on %s: %f", computation_amount2,
name2, SD_workstation_get_computation_time(w2,
computation_amount2));
XBT_INFO("Route between %s and %s:", name1, name2);
route = SD_route_get_list(w1, w2);
route_size = SD_route_get_size(w1, w2);
for (i = 0; i < route_size; i++) {
XBT_INFO(" 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]));
}
XBT_INFO("Route latency = %f, route bandwidth = %f",
SD_route_get_current_latency(w1, w2),
SD_route_get_current_bandwidth(w1, w2));
XBT_INFO("Communication time for %f bytes between %s and %s: %f",
communication_amount12, name1, name2,
SD_route_get_communication_time(w1, w2, communication_amount12));
XBT_INFO("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 */
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);
/* try to attach and retrieve user data to a task */
SD_task_set_data(taskA, (void*) &computation_amount1);
if (computation_amount1 != (*((double*) SD_task_get_data(taskA))))
XBT_ERROR("User data was corrupted by a simple set/get");
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_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 */
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 */
task = taskD;
XBT_INFO("Estimated time for '%s': %f", SD_task_get_name(task),
SD_task_get_execution_time(task, workstation_number,
workstation_list, computation_amount,
communication_amount));
/* 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_dynar_foreach(changed_tasks, ctr, task) {
XBT_INFO("Task '%s' start time: %f, finish time: %f",
SD_task_get_name(task),
SD_task_get_start_time(task), SD_task_get_finish_time(task));
}