+++ /dev/null
-/* Copyright (c) 2007-2019. 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 <stdio.h> /* snprintf */
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-int timer_start; //set as 1 in the master process
-
-//keep a pointer to all surf running tasks.
-#define NTASKS 1500
-double start_time, end_time, elapsed_time;
-double gl_data_size[NTASKS];
-msg_task_t gl_task_array[NTASKS];
-const char *workernames[NTASKS];
-const char *masternames[NTASKS];
-int gl_task_array_id = 0;
-int count_finished = 0;
-
-#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
-
-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);
-
- XBT_DEBUG ("Master started");
-
- /* data size */
- double task_comm_size = xbt_str_parse_double(argv[1], "Invalid task communication size: %s");
-
- /* worker name */
- char *workername = argv[2];
- int id = xbt_str_parse_int(argv[3], "Invalid ID as argument 3: %s"); //unique id to control statistics
- char *id_alias = xbt_malloc(20*sizeof(char));
- snprintf(id_alias, 20, "flow_%d", id);
- workernames[id] = workername;
- TRACE_category(id_alias);
-
- masternames[id] = MSG_host_get_name(MSG_host_self());
-
- { /* Task creation. */
- todo = MSG_task_create("Task_0", 100*task_comm_size, 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;
- }
-
- MSG_host_by_name(workername);
-
- count_finished++;
- timer_start = 1 ;
-
- /* time measurement */
- snprintf(id_alias,20,"%d", id);
- start_time = MSG_get_clock();
- MSG_task_send(todo, id_alias);
- end_time = MSG_get_clock();
-
- XBT_DEBUG ("Finished");
- xbt_free(id_alias);
- return 0;
-}
-
-static int timer(int argc, char *argv[])
-{
- double sleep_time;
- double first_sleep;
-
- xbt_assert(argc==3,"Strange number of arguments expected 2 got %d", argc - 1);
-
- sscanf(argv[1], "%lf", &first_sleep);
- sscanf(argv[2], "%lf", &sleep_time);
-
- XBT_DEBUG ("Timer started");
-
- if(first_sleep){
- MSG_process_sleep(first_sleep);
- }
-
- do {
- XBT_DEBUG ("Get sleep");
- MSG_process_sleep(sleep_time);
- } while(timer_start);
-
- XBT_DEBUG ("Finished");
- return 0;
-}
-
-static int worker(int argc, char *argv[])
-{
- msg_task_t task = NULL;
- char id_alias[10];
-
- xbt_assert(argc==2,"Strange number of arguments expected 1 got %d", argc - 1);
-
- XBT_DEBUG ("Worker started");
-
- int id = xbt_str_parse_int(argv[1], "Invalid id: %s");
- snprintf(id_alias,10, "%d", 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;
-
- XBT_INFO("FLOW[%d] : Receive %.0f bytes from %s to %s", id, MSG_task_get_bytes_amount(task), masternames[id],
- workernames[id]);
-// MSG_task_execute(task);
- MSG_task_destroy(task);
-
- XBT_DEBUG ("Finished");
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- 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("worker", worker);
- MSG_function_register("timer", timer);
-
- MSG_launch_application(argv[2]);
-
- msg_error_t res = MSG_main();
-
- return res != MSG_OK;
-}
