XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
"Messages specific for this msg example");
+/** @addtogroup MSG_examples
+ *
+ * - <b>parallel_task/parallel_task.c</b>: Demonstrates the use of
+ * @ref MSG_parallel_task_create, to create special tasks that run
+ * on several hosts at the same time. The resulting simulations are
+ * very close to what can be achieved in @ref SD_API, but still
+ * allows to use the other features of MSG (it'd be cool to be able
+ * to mix interfaces, but it's not possible ATM).
+ */
+
int test(int argc, char *argv[]);
-MSG_error_t test_all(const char *platform_file);
+msg_error_t test_all(const char *platform_file);
/** Emitter function */
int test(int argc, char *argv[])
{
+ xbt_dynar_t slaves_dynar;
int slaves_count = 0;
- m_host_t *slaves = NULL;
+ msg_host_t *slaves = NULL;
double task_comp_size = 100000;
double task_comm_size = 10000;
double *computation_amount = NULL;
double *communication_amount = NULL;
- m_task_t ptask = NULL;
+ msg_task_t ptask = NULL;
int i, j;
- slaves_count = MSG_get_host_number();
- slaves = MSG_get_host_table();
+ slaves_dynar = MSG_hosts_as_dynar();
+ slaves_count = xbt_dynar_length(slaves_dynar);
+ slaves = xbt_dynar_to_array(slaves_dynar);
computation_amount = xbt_new0(double, slaves_count);
communication_amount = xbt_new0(double, slaves_count * slaves_count);
}
/** Test function */
-MSG_error_t test_all(const char *platform_file)
+msg_error_t test_all(const char *platform_file)
{
- MSG_error_t res = MSG_OK;
- m_host_t *hosts;
+ msg_error_t res = MSG_OK;
+ xbt_dynar_t all_hosts;
+ msg_host_t first_host;
MSG_config("workstation/model", "ptask_L07");
MSG_create_environment(platform_file);
- hosts = MSG_get_host_table();
- MSG_process_create("test", test, NULL, hosts[0]);
+ all_hosts = MSG_hosts_as_dynar();
+ first_host = xbt_dynar_getfirst_as(all_hosts,msg_host_t);
+ MSG_process_create("test", test, NULL, first_host);
res = MSG_main();
- xbt_free(hosts);
+ xbt_dynar_free(&all_hosts);
XBT_INFO("Simulation time %g", MSG_get_clock());
return res;
int main(int argc, char *argv[])
{
- MSG_error_t res = MSG_OK;
+ msg_error_t res = MSG_OK;
- MSG_global_init(&argc, argv);
+ MSG_init(&argc, argv);
if (argc < 2) {
printf("Usage: %s platform_file\n", argv[0]);
printf("example: %s msg_platform.xml\n", argv[0]);