-/* 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");
-
-/** @addtogroup MSG_examples
- *
- * - <b>gtnets</b> Simple ping-pong using GTNeTs instead of the SimGrid network models.
- */
-
-int timer_start = 1;
-
-//keep a pointer to all surf running tasks.
-#define NTASKS 1500
-int bool_printed = 0;
-double start_time, end_time, elapsed_time;
-double gl_data_size[NTASKS];
-msg_task_t gl_task_array[NTASKS];
-const char *slavenames[NTASKS];
-const char *masternames[NTASKS];
-int gl_task_array_id = 0;
-int count_finished = 0;
-
-static int master(int argc, char *argv[])
-{
- msg_task_t todo;
-
- xbt_assert(argc == 4, "Strange number of arguments expected 3 got %d", argc - 1);
-
- /* data size */
- double task_comm_size = xbt_str_parse_double(argv[1], "Invalid task communication size: %s");
-
- /* slave name */
- char *slavename = argv[2];
- int id = xbt_str_parse_int(argv[3], "Invalid ID as argument 3: %s"); //unique id to control statistics
- char *id_alias = bprintf("flow_%d", id);
- slavenames[id] = slavename;
- TRACE_category(id_alias);
-
- masternames[id] = MSG_host_get_name(MSG_host_self());
-
- { /* Task creation. */
- todo = MSG_task_create("Task_0", 0, task_comm_size, NULL);
- MSG_task_set_category(todo, id_alias);
- //keep track of running tasks
- gl_task_array[id] = todo;
- gl_data_size[id] = task_comm_size;
- }
-
- count_finished++;
-
- /* time measurement */
- sprintf(id_alias, "%d", id);
- start_time = MSG_get_clock();
- MSG_task_send(todo, id_alias);
- end_time = MSG_get_clock();
-
- xbt_free(id_alias);
- return 0;
-}
-
-static int slave(int argc, char *argv[])
-{
- msg_task_t task = NULL;
- double remaining = 0;
- char id_alias[10];
-
- xbt_assert(argc == 2, "Strange number of arguments expected 1 got %d", argc - 1);
-
- int id = xbt_str_parse_int(argv[1], "Invalid id: %s");
- sprintf(id_alias, "%d", id);
- int trace_id = id;
-
- msg_error_t a = MSG_task_receive(&(task), id_alias);
-
- count_finished--;
- if(count_finished == 0){
- timer_start = 0;
- }
-
- xbt_assert(a == MSG_OK,"Hey?! What's up? Unexpected behavior");
-
- elapsed_time = MSG_get_clock() - start_time;
-
- if (!bool_printed) {
- bool_printed = 1;
-
- for (id = 0; id < NTASKS; id++) {
- if (gl_task_array[id] == NULL) continue;
- if (gl_task_array[id] == task) {
- XBT_INFO ("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f",
- id, gl_data_size[id] / elapsed_time, masternames[id], slavenames[id], 0.0);
- MSG_task_destroy(gl_task_array[id]);
- gl_task_array[id]=NULL;
- } else {
- remaining = MSG_task_get_remaining_communication(gl_task_array[id]);
- XBT_INFO ("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f",
- id, (gl_data_size[id] - remaining) / elapsed_time, masternames[id], slavenames[id], remaining);
- if(remaining==0) {
- MSG_task_destroy(gl_task_array[id]);
- gl_task_array[id]=NULL;
- }
- }
- }
- bool_printed = 2;
- }
- char mark[100];
- snprintf(mark, 100, "flow_%d_finished", trace_id);
- TRACE_mark("endmark", mark);
-
- if(bool_printed==2 && gl_task_array[trace_id]) MSG_task_destroy(gl_task_array[trace_id]);
-
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- msg_error_t res = MSG_OK;
- bool_printed = 0;
-
- MSG_init(&argc, argv);
- xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
- "\tExample: %s platform.xml deployment.xml\n", argv[0], argv[0]);
-
- MSG_create_environment(argv[1]);
- TRACE_declare_mark("endmark");
-
- MSG_function_register("master", master);
- MSG_function_register("slave", slave);
- MSG_launch_application(argv[2]);
-
- res = MSG_main();
-
- return res != MSG_OK;
-}
