+++ /dev/null
-/* 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 "simgrid/msg.h"
-#include "simgrid/plugins/live_migration.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-static void vm_migrate(msg_vm_t vm, msg_host_t dst_pm)
-{
- msg_host_t src_pm = MSG_vm_get_pm(vm);
- double mig_sta = MSG_get_clock();
- MSG_vm_migrate(vm, dst_pm);
- double mig_end = MSG_get_clock();
-
- XBT_INFO("%s migrated: %s->%s in %g s", MSG_vm_get_name(vm),
- MSG_host_get_name(src_pm), MSG_host_get_name(dst_pm),
- mig_end - mig_sta);
-}
-
-static int migration_worker_main(int argc, char *argv[])
-{
- xbt_assert(argc == 3);
- char *vm_name = argv[1];
- char *dst_pm_name = argv[2];
-
- msg_vm_t vm = (msg_vm_t)MSG_host_by_name(vm_name);
- msg_host_t dst_pm = MSG_host_by_name(dst_pm_name);
-
- vm_migrate(vm, dst_pm);
-
- return 0;
-}
-
-static void vm_migrate_async(msg_vm_t vm, msg_host_t dst_pm)
-{
- const char *vm_name = MSG_vm_get_name(vm);
- const char *dst_pm_name = MSG_host_get_name(dst_pm);
- msg_host_t host = MSG_host_self();
-
- const char *pr_name = "mig_wrk";
- char **argv = xbt_new(char *, 4);
- argv[0] = xbt_strdup(pr_name);
- argv[1] = xbt_strdup(vm_name);
- argv[2] = xbt_strdup(dst_pm_name);
- argv[3] = NULL;
-
- MSG_process_create_with_arguments(pr_name, migration_worker_main, NULL, host, 3, argv);
-}
-
-static int master_main(int argc, char *argv[])
-{
- msg_host_t pm0 = MSG_host_by_name("Fafard");
- msg_host_t pm1 = MSG_host_by_name("Tremblay");
- msg_host_t pm2 = MSG_host_by_name("Bourassa");
-
- msg_vm_t vm0 = MSG_vm_create_core(pm0, "VM0");
- MSG_vm_set_ramsize(vm0, 1e9); // 1Gbytes
- MSG_vm_start(vm0);
-
- XBT_INFO("Test: Migrate a VM with %zu Mbytes RAM", MSG_vm_get_ramsize(vm0) / 1000 / 1000);
- vm_migrate(vm0, pm1);
-
- MSG_vm_destroy(vm0);
-
- vm0 = MSG_vm_create_core(pm0, "VM0");
- MSG_vm_set_ramsize(vm0, 1e8); // 100Mbytes
- MSG_vm_start(vm0);
-
- XBT_INFO("Test: Migrate a VM with %zu Mbytes RAM", MSG_vm_get_ramsize(vm0) / 1000 / 1000);
- vm_migrate(vm0, pm1);
-
- MSG_vm_destroy(vm0);
-
- vm0 = MSG_vm_create_core(pm0, "VM0");
- msg_vm_t vm1 = MSG_vm_create_core(pm0, "VM1");
-
- MSG_vm_set_ramsize(vm0, 1e9); // 1Gbytes
- MSG_vm_set_ramsize(vm1, 1e9); // 1Gbytes
- MSG_vm_start(vm0);
- MSG_vm_start(vm1);
-
- XBT_INFO("Test: Migrate two VMs at once from PM0 to PM1");
- vm_migrate_async(vm0, pm1);
- vm_migrate_async(vm1, pm1);
- MSG_process_sleep(10000);
-
- MSG_vm_destroy(vm0);
- MSG_vm_destroy(vm1);
-
- vm0 = MSG_vm_create_core(pm0, "VM0");
- vm1 = MSG_vm_create_core(pm0, "VM1");
-
- MSG_vm_set_ramsize(vm0, 1e9); // 1Gbytes
- MSG_vm_set_ramsize(vm1, 1e9); // 1Gbytes
- MSG_vm_start(vm0);
- MSG_vm_start(vm1);
-
- XBT_INFO("Test: Migrate two VMs at once to different PMs");
- vm_migrate_async(vm0, pm1);
- vm_migrate_async(vm1, pm2);
- MSG_process_sleep(10000);
-
- MSG_vm_destroy(vm0);
- MSG_vm_destroy(vm1);
-
- return 0;
-}
-
-static void launch_master(msg_host_t host)
-{
- const char *pr_name = "master_";
- char **argv = xbt_new(char *, 2);
- argv[0] = xbt_strdup(pr_name);
- argv[1] = NULL;
-
- MSG_process_create_with_arguments(pr_name, master_main, NULL, host, 1, argv);
-}
-
-int main(int argc, char *argv[])
-{
- /* Get the arguments */
- MSG_init(&argc, argv);
- MSG_vm_live_migration_plugin_init();
-
- /* load the platform file */
- MSG_create_environment(argv[1]);
-
- msg_host_t pm0 = MSG_host_by_name("Fafard");
- launch_master(pm0);
-
- int res = MSG_main();
- XBT_INFO("Bye (simulation time %g)", MSG_get_clock());
-
- return !(res == MSG_OK);
-}
