+++ /dev/null
-/* Copyright (c) 2008, 2010. 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 <stdio.h>
-#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
-#include "xbt/sysdep.h" /* calloc, printf */
-
-/* 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");
-
-int master(int argc, char *argv[]);
-int slave(int argc, char *argv[]);
-int forwarder(int argc, char *argv[]);
-MSG_error_t test_all(const char *platform_file,
- const char *application_file);
-
-
-#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
-
-/** Emitter function */
-int master(int argc, char *argv[])
-{
- int alias_count = 0;
- char **aliases = NULL;
- m_task_t *todo = NULL;
- int number_of_tasks = 0;
- double task_comp_size = 0;
- double task_comm_size = 0;
- int i;
- int read;
-
- read = sscanf(argv[1], "%d", &number_of_tasks);
- xbt_assert(read, "Invalid argument %s\n", argv[1]);
- read = sscanf(argv[2], "%lg", &task_comp_size);
- xbt_assert(read, "Invalid argument %s\n", argv[2]);
- read = sscanf(argv[3], "%lg", &task_comm_size);
- xbt_assert(read, "Invalid argument %s\n", argv[3]);
-
- {
- /* Task creation */
- char sprintf_buffer[64];
-
- todo = xbt_new0(m_task_t, number_of_tasks);
-
- for (i = 0; i < number_of_tasks; i++) {
- sprintf(sprintf_buffer, "Task_%d", i);
- todo[i] =
- MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
- NULL);
- }
- }
-
- {
- /* Process organisation */
- alias_count = argc - 4;
- aliases = xbt_new0(char *, alias_count);
-
- for (i = 4; i < argc; i++) {
- aliases[i - 4] = strdup(argv[i]);
- }
- }
-
- XBT_INFO("Got %d aliases and %d tasks to process", alias_count,
- number_of_tasks);
-
- for (i = 0; i < alias_count; i++)
- XBT_DEBUG("%s", aliases[i]);
-
- for (i = 0; i < number_of_tasks; i++) {
- XBT_INFO("Sending \"%s\" to \"%s\"", todo[i]->name,
- aliases[i % alias_count]);
-
- if (!strcmp
- (MSG_host_get_name(MSG_host_self()), aliases[i % alias_count])) {
- XBT_INFO("Hey ! It's me ! :)");
- }
-
- MSG_task_send(todo[i], aliases[i % alias_count]);
- XBT_INFO("Sent");
- }
-
- XBT_INFO
- ("All tasks have been dispatched. Let's tell everybody the computation is over.");
-
- for (i = 0; i < alias_count; i++)
- MSG_task_send(MSG_task_create("finalize", 0, 0, FINALIZE), aliases[i]);
-
- XBT_INFO("Goodbye now!");
-
- for (i = 0; i < alias_count; i++)
- free(aliases[i]);
-
- free(aliases);
- free(todo);
- return 0;
-} /* end_of_master */
-
-/** Receiver function */
-int slave(int argc, char *argv[])
-{
- m_task_t task = NULL;
- int res;
-
- while (1) {
- res = MSG_task_receive(&(task), MSG_host_get_name(MSG_host_self()));
- xbt_assert(res == MSG_OK, "MSG_task_receive failed");
-
- XBT_INFO("Received \"%s\"", MSG_task_get_name(task));
-
- if (!strcmp(MSG_task_get_name(task), "finalize")) {
- MSG_task_destroy(task);
- break;
- }
-
- XBT_INFO("Processing \"%s\"", MSG_task_get_name(task));
- MSG_task_execute(task);
- XBT_INFO("\"%s\" done", MSG_task_get_name(task));
- MSG_task_destroy(task);
- task = NULL;
- }
-
- XBT_INFO("I'm done. See you!");
- return 0;
-} /* end_of_slave */
-
-/** Forwarder function */
-int forwarder(int argc, char *argv[])
-{
- int i;
- int alias_count;
- char **aliases;
-
- { /* Process organisation */
- alias_count = argc - 1;
- aliases = xbt_new0(char *, alias_count);
-
- for (i = 1; i < argc; i++)
- aliases[i - 1] = strdup(argv[i]);
- }
-
- i = 0;
-
- while (1) {
- m_task_t task = NULL;
- int a;
-
- a = MSG_task_receive(&(task), MSG_host_get_name(MSG_host_self()));
-
- if (a == MSG_OK) {
- XBT_INFO("Received \"%s\"", MSG_task_get_name(task));
-
- if (MSG_task_get_data(task) == FINALIZE) {
- XBT_INFO
- ("All tasks have been dispatched. Let's tell everybody the computation is over.");
-
- for (i = 0; i < alias_count; i++)
- MSG_task_send(MSG_task_create("finalize", 0, 0, FINALIZE),
- aliases[i]);
-
- MSG_task_destroy(task);
- break;
- }
-
- XBT_INFO("Sending \"%s\" to \"%s\"", MSG_task_get_name(task),
- aliases[i % alias_count]);
- MSG_task_send(task, aliases[i % alias_count]);
- i++;
- } else {
- XBT_INFO("Hey ?! What's up ? ");
- xbt_die( "Unexpected behavior");
- }
- }
-
- for (i = 0; i < alias_count; i++)
- free(aliases[i]);
-
- XBT_INFO("I'm done. See you!");
- return 0;
-
-} /* end_of_forwarder */
-
-/** Test function */
-MSG_error_t test_all(const char *platform_file,
- const char *application_file)
-{
- MSG_error_t res = MSG_OK;
-
- { /* Simulation setting */
- MSG_paje_output("msg_test.trace");
- MSG_create_environment(platform_file);
- }
-
- {
- /* Application deployment */
- MSG_function_register("master", master);
- MSG_function_register("slave", slave);
- MSG_function_register("forwarder", forwarder);
- MSG_launch_application(application_file);
- }
-
- res = MSG_main();
-
- XBT_INFO("Simulation time %g", MSG_get_clock());
- return res;
-} /* end_of_test_all */
-
-
-/** Main function */
-int main(int argc, char *argv[])
-{
- MSG_error_t res = MSG_OK;
-
- MSG_global_init(&argc, argv);
-
- if (argc < 3) {
- printf("Usage: %s platform_file deployment_file\n", argv[0]);
- printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]);
- exit(1);
- }
-
- res = test_all(argv[1], argv[2]);
- MSG_clean();
-
- if (res == MSG_OK)
- return 0;
- else
- return 1;
-} /* end_of_main */
