+++ /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"
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-static int computation_fun(int argc, char *argv[])
-{
- const char *pr_name = MSG_process_get_name(MSG_process_self());
- const char *host_name = MSG_host_get_name(MSG_host_self());
-
- msg_task_t task = MSG_task_create("Task", 1000000, 1000000, NULL);
-
- double clock_sta = MSG_get_clock();
- MSG_task_execute(task);
- double clock_end = MSG_get_clock();
-
- XBT_INFO("%s:%s task executed %g", host_name, pr_name, clock_end - clock_sta);
-
- MSG_task_destroy(task);
-
- return 0;
-}
-
-static void launch_computation_worker(msg_host_t host)
-{
- const char *pr_name = "compute";
- char **argv = xbt_new(char *, 2);
- argv[0] = xbt_strdup(pr_name);
- argv[1] = NULL;
-
- MSG_process_create_with_arguments(pr_name, computation_fun, NULL, host, 1, argv);
-}
-
-struct task_priv {
- msg_host_t tx_host;
- msg_process_t tx_proc;
- double clock_sta;
-};
-
-static int communication_tx_fun(int argc, char *argv[])
-{
- xbt_assert(argc == 2);
- const char *mbox = argv[1];
-
- msg_task_t task = MSG_task_create("Task", 1000000, 1000000, NULL);
-
- struct task_priv *priv = xbt_new(struct task_priv, 1);
- priv->tx_proc = MSG_process_self();
- priv->tx_host = MSG_host_self();
- priv->clock_sta = MSG_get_clock();
-
- MSG_task_set_data(task, priv);
-
- MSG_task_send(task, mbox);
-
- return 0;
-}
-
-static int communication_rx_fun(int argc, char *argv[])
-{
- const char *pr_name = MSG_process_get_name(MSG_process_self());
- const char *host_name = MSG_host_get_name(MSG_host_self());
- xbt_assert(argc == 2);
- const char *mbox = argv[1];
-
- msg_task_t task = NULL;
- MSG_task_recv(&task, mbox);
-
- struct task_priv *priv = MSG_task_get_data(task);
- double clock_end = MSG_get_clock();
-
- XBT_INFO("%s:%s to %s:%s => %g sec", MSG_host_get_name(priv->tx_host), MSG_process_get_name(priv->tx_proc),
- host_name, pr_name, clock_end - priv->clock_sta);
-
- xbt_free(priv);
- MSG_task_destroy(task);
-
- return 0;
-}
-
-static void launch_communication_worker(msg_host_t tx_host, msg_host_t rx_host)
-{
- char *mbox = bprintf("MBOX:%s-%s", MSG_host_get_name(tx_host), MSG_host_get_name(rx_host));
- char **argv = NULL;
-
- const char *pr_name_tx = "comm_tx";
- argv = xbt_new(char *, 3);
- argv[0] = xbt_strdup(pr_name_tx);
- argv[1] = xbt_strdup(mbox);
- argv[2] = NULL;
-
- MSG_process_create_with_arguments(pr_name_tx, communication_tx_fun, NULL, tx_host, 2, argv);
-
- const char *pr_name_rx = "comm_rx";
- argv = xbt_new(char *, 3);
- argv[0] = xbt_strdup(pr_name_rx);
- argv[1] = xbt_strdup(mbox);
- argv[2] = NULL;
-
- MSG_process_create_with_arguments(pr_name_rx, communication_rx_fun, NULL, rx_host, 2, argv);
-
- xbt_free(mbox);
-}
-
-
-static int master_main(int argc, char *argv[])
-{
- xbt_dynar_t hosts_dynar = MSG_hosts_as_dynar();
- msg_host_t pm0 = xbt_dynar_get_as(hosts_dynar, 0, msg_host_t);
- msg_host_t pm1 = xbt_dynar_get_as(hosts_dynar, 1, msg_host_t);
- msg_host_t pm2 = xbt_dynar_get_as(hosts_dynar, 2, msg_host_t);
- msg_vm_t vm0, vm1;
-
-
- XBT_INFO("## Test 1 (started): check computation on normal PMs");
-
- XBT_INFO("### Put a task on a PM");
- launch_computation_worker(pm0);
- MSG_process_sleep(2);
-
- XBT_INFO("### Put two tasks on a PM");
- launch_computation_worker(pm0);
- launch_computation_worker(pm0);
- MSG_process_sleep(2);
-
- XBT_INFO("### Put a task on each PM");
- launch_computation_worker(pm0);
- launch_computation_worker(pm1);
- MSG_process_sleep(2);
-
- XBT_INFO("## Test 1 (ended)");
-
- XBT_INFO("## Test 2 (started): check impact of running a task inside a VM (there is no degradation for the moment)");
-
- XBT_INFO("### Put a VM on a PM, and put a task to the VM");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- MSG_vm_start(vm0);
- launch_computation_worker(vm0);
- MSG_process_sleep(2);
- MSG_vm_destroy(vm0);
-
- XBT_INFO("## Test 2 (ended)");
-
- XBT_INFO("## Test 3 (started): check impact of running a task collocated with a VM (there is no VM noise for the moment)");
-
- XBT_INFO("### Put a VM on a PM, and put a task to the PM");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- MSG_vm_start(vm0);
- launch_computation_worker(pm0);
- MSG_process_sleep(2);
- MSG_vm_destroy(vm0);
-
- XBT_INFO("## Test 3 (ended)");
-
- XBT_INFO("## Test 4 (started): compare the cost of running two tasks inside two different VMs collocated or not (for"
- " the moment, there is no degradation for the VMs. Hence, the time should be equals to the time of test 1");
-
- XBT_INFO("### Put two VMs on a PM, and put a task to each VM");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- vm1 = MSG_vm_create_core(pm0, "VM1");
- MSG_vm_start(vm0);
- MSG_vm_start(vm1);
- launch_computation_worker(vm0);
- launch_computation_worker(vm1);
- MSG_process_sleep(2);
- MSG_vm_destroy(vm0);
- MSG_vm_destroy(vm1);
-
- XBT_INFO("### Put a VM on each PM, and put a task to each VM");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- vm1 = MSG_vm_create_core(pm1, "VM1");
- MSG_vm_start(vm0);
- MSG_vm_start(vm1);
- launch_computation_worker(vm0);
- launch_computation_worker(vm1);
- MSG_process_sleep(2);
- MSG_vm_destroy(vm0);
- MSG_vm_destroy(vm1);
- XBT_INFO("## Test 4 (ended)");
-
- XBT_INFO("## Test 5 (started): Analyse network impact");
- XBT_INFO("### Make a connection between PM0 and PM1");
- launch_communication_worker(pm0, pm1);
- MSG_process_sleep(5);
-
- XBT_INFO("### Make two connection between PM0 and PM1");
- launch_communication_worker(pm0, pm1);
- launch_communication_worker(pm0, pm1);
- MSG_process_sleep(5);
-
- XBT_INFO("### Make a connection between PM0 and VM0@PM0");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- MSG_vm_start(vm0);
- launch_communication_worker(pm0, vm0);
- MSG_process_sleep(5);
- MSG_vm_destroy(vm0);
-
- XBT_INFO("### Make a connection between PM0 and VM0@PM1");
- vm0 = MSG_vm_create_core(pm1, "VM0");
- MSG_vm_start(vm0);
- launch_communication_worker(pm0, vm0);
- MSG_process_sleep(5);
- MSG_vm_destroy(vm0);
-
- XBT_INFO("### Make two connections between PM0 and VM0@PM1");
- vm0 = MSG_vm_create_core(pm1, "VM0");
- MSG_vm_start(vm0);
- launch_communication_worker(pm0, vm0);
- launch_communication_worker(pm0, vm0);
- MSG_process_sleep(5);
- MSG_vm_destroy(vm0);
-
- XBT_INFO("### Make a connection between PM0 and VM0@PM1, and also make a connection between PM0 and PM1");
- vm0 = MSG_vm_create_core(pm1, "VM0");
- MSG_vm_start(vm0);
- launch_communication_worker(pm0, vm0);
- launch_communication_worker(pm0, pm1);
- MSG_process_sleep(5);
- MSG_vm_destroy(vm0);
-
- XBT_INFO("### Make a connection between VM0@PM0 and PM1@PM1, and also make a connection between VM0@PM0 and VM1@PM1");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- vm1 = MSG_vm_create_core(pm1, "VM1");
- MSG_vm_start(vm0);
- MSG_vm_start(vm1);
- launch_communication_worker(vm0, vm1);
- launch_communication_worker(vm0, vm1);
- MSG_process_sleep(5);
- MSG_vm_destroy(vm0);
- MSG_vm_destroy(vm1);
-
- XBT_INFO("## Test 5 (ended)");
-
- XBT_INFO("## Test 6 (started): Check migration impact (not yet implemented neither on the CPU resource nor on the"
- " network one");
- XBT_INFO("### Relocate VM0 between PM0 and PM1");
- vm0 = MSG_vm_create_core(pm0, "VM0");
- {
- s_vm_params_t params;
- memset(¶ms, 0, sizeof(params));
- params.ramsize = 1L * 1024 * 1024 * 1024; // 1Gbytes
- MSG_host_set_params(vm0, ¶ms);
- }
- MSG_vm_start(vm0);
- launch_communication_worker(vm0, pm2);
- MSG_process_sleep(0.01);
- MSG_vm_migrate(vm0, pm1);
- MSG_process_sleep(0.01);
- MSG_vm_migrate(vm0, pm0);
- MSG_process_sleep(5);
- MSG_vm_destroy(vm0);
- XBT_INFO("## Test 6 (ended)");
-
- xbt_dynar_free(&hosts_dynar);
- 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);
-
- /* load the platform file */
- xbt_assert(argc == 2);
- MSG_create_environment(argv[1]);
-
- xbt_dynar_t hosts_dynar = MSG_hosts_as_dynar();
- msg_host_t pm0 = xbt_dynar_get_as(hosts_dynar, 0, msg_host_t);
- launch_master(pm0);
-
- int res = MSG_main();
- XBT_INFO("Bye (simulation time %g)", MSG_get_clock());
- xbt_dynar_free(&hosts_dynar);
-
- return !(res == MSG_OK);
-}
