X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3ff34c926585bb29fc4a9bb74ed1505ff8141c1a..2577055179b1d5fc89ee3bb3dfb6d9f0e21e38f1:/examples/msg/energy/vm/energy_vm.c diff --git a/examples/msg/energy/vm/energy_vm.c b/examples/msg/energy/vm/energy_vm.c new file mode 100644 index 0000000000..35aace0437 --- /dev/null +++ b/examples/msg/energy/vm/energy_vm.c @@ -0,0 +1,104 @@ +/* Copyright (c) 2007-2010, 2013-2015. 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 + +#include "simgrid/msg.h" +#include "xbt/sysdep.h" /* calloc */ +#include "simgrid/plugins.h" + +/* Create a log channel to have nice outputs. */ +#include "xbt/log.h" +#include "xbt/asserts.h" + +XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, + "Messages specific for this msg example"); + +static msg_host_t host1 = NULL; +static msg_host_t host2 = NULL; +static msg_vm_t vm1 = NULL; + +int dvfs(int argc, char *argv[]); + +static int worker_func() { + //MSG_process_on_exit(shutdown_vm, NULL); + + msg_task_t task1 = MSG_task_create("t1", 300E6, 0, NULL); + MSG_task_execute (task1); + MSG_task_destroy(task1); + XBT_INFO("Worker fun done"); + return 0; +} + +int dvfs(int argc, char *argv[]) +{ + host1 = MSG_host_by_name("MyHost1"); + host2 = MSG_host_by_name("MyHost2"); + + /* Host 1 */ + XBT_INFO("Creating and starting a VM"); + vm1 = MSG_vm_create(host1, + "vm1", /* name */ + 4, /* number of cpus */ + 2048, /* ram size */ + 100, /* net cap */ + NULL, /* disk path */ + 1024 * 20, /* disk size */ + 10, /* mig netspeed */ + 50 /* dp intensity */ + ); + + // on Host1 create two tasks, one inside a VM the other one directly on the host + MSG_vm_start(vm1); + MSG_process_create("p11", worker_func, NULL, vm1); + MSG_process_create("p12", worker_func, NULL, host1); + //XBT_INFO("Task on Host started"); + + + // on Host2, create two tasks directly on the host: Energy of host 1 and host 2 should be the same. + MSG_process_create("p21", worker_func, NULL, host2); + MSG_process_create("p22", worker_func, NULL, host2); + + /* Wait and see */ + MSG_process_sleep(5); + MSG_process_sleep(5); + MSG_vm_shutdown(vm1); + + return 0; +} + +int main(int argc, char *argv[]) +{ + msg_error_t res = MSG_OK; + sg_energy_plugin_init(); + MSG_init(&argc, argv); + + if (argc != 3) { + XBT_CRITICAL("Usage: %s platform_file deployment_file\n", + argv[0]); + XBT_CRITICAL + ("example: %s msg_platform.xml msg_deployment.xml\n", + argv[0]); + exit(1); + } + + MSG_create_environment(argv[1]); + + /* Application deployment */ + MSG_function_register("dvfs_test", dvfs); + + MSG_launch_application(argv[2]); + + res = MSG_main(); + + XBT_INFO("Total simulation time: %.2f", MSG_get_clock()); + + if (res == MSG_OK) + return 0; + else + return 1; +} +