+++ /dev/null
-/* Copyright (c) 2010-2019. 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"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_trace_masterworker, "Messages specific for this msg example");
-
-static int master(int argc, char *argv[])
-{
- long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
- double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s");
- double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s");
- long workers_count = xbt_str_parse_int(argv[4], "Invalid amount of workers: %s");
-
- //setting the variable "is_master" (previously declared) to value 1
- TRACE_host_variable_set(MSG_host_get_name(MSG_host_self()), "is_master", 1);
-
- TRACE_mark("msmark", "start_send_tasks");
- for (int i = 0; i < number_of_tasks; i++) {
- msg_task_t task = MSG_task_create("task", task_comp_size, task_comm_size, NULL);
-
- //setting the variable "task_creation" to value i
- TRACE_host_variable_set(MSG_host_get_name(MSG_host_self()), "task_creation", i);
-
- //setting the category of task to "compute"
- //the category of a task must be defined before it is sent or executed
- MSG_task_set_category(task, "compute");
- MSG_task_send(task, "master_mailbox");
- }
- TRACE_mark("msmark", "finish_send_tasks");
-
- for (int i = 0; i < workers_count; i++) {
- msg_task_t finalize = MSG_task_create("finalize", 0, 0, 0);
- MSG_task_set_category(finalize, "finalize");
- MSG_task_send(finalize, "master_mailbox");
- }
-
- return 0;
-}
-
-static int worker(int argc, char *argv[])
-{
- msg_task_t task = NULL;
-
- TRACE_host_variable_set(MSG_host_get_name(MSG_host_self()), "is_worker", 1);
- TRACE_host_variable_set(MSG_host_get_name(MSG_host_self()), "task_computation", 0);
- while (1) {
- MSG_task_receive(&(task), "master_mailbox");
-
- if (strcmp(MSG_task_get_name(task), "finalize") == 0) {
- MSG_task_destroy(task);
- break;
- }
- // adding the value returned by MSG_task_get_compute_duration(task) to the variable "task_computation"
- TRACE_host_variable_add(MSG_host_get_name(MSG_host_self()), "task_computation", MSG_task_get_flops_amount(task));
- MSG_task_execute(task);
- MSG_task_destroy(task);
- task = NULL;
- }
- 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 msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
-
- MSG_create_environment(argv[1]);
-
- //declaring user variables
- TRACE_host_variable_declare("is_worker");
- TRACE_host_variable_declare("is_master");
- TRACE_host_variable_declare("task_creation");
- TRACE_host_variable_declare("task_computation");
-
- //declaring user markers and values
- TRACE_declare_mark("msmark");
- TRACE_declare_mark_value ("msmark", "start_send_tasks");
- TRACE_declare_mark_value ("msmark", "finish_send_tasks");
-
- //declaring user categories with RGB colors (values from 0 to 1)
- TRACE_category_with_color ("compute", "1 0 0"); //compute is red
- TRACE_category_with_color ("finalize", "0 1 0"); //finalize is green
- //categories without user-defined colors receive random colors generated by the tracing system
- TRACE_category ("request");
- TRACE_category_with_color ("report", NULL);
-
- MSG_function_register("master", master);
- MSG_function_register("worker", worker);
- MSG_launch_application(argv[2]);
-
- MSG_main();
-
- unsigned int cursor;
- xbt_dynar_t categories = TRACE_get_categories ();
- if (categories){
- XBT_INFO ("Declared tracing categories:");
- char *category;
- xbt_dynar_foreach (categories, cursor, category){
- XBT_INFO ("%s", category);
- }
- xbt_dynar_free (&categories);
- }
-
- xbt_dynar_t marks = TRACE_get_marks ();
- if (marks){
- XBT_INFO ("Declared marks:");
- char *mark;
- xbt_dynar_foreach (marks, cursor, mark){
- XBT_INFO ("%s", mark);
- }
- xbt_dynar_free (&marks);
- }
-
- return 0;
-}
