SimGrid  3.14.159
Versatile Simulation of Distributed Systems
examples/msg/trace-categories/trace-categories.c
/* Copyright (c) 2010-2016. 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"
static int master(int argc, char *argv[])
{
long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
long workers_count = xbt_str_parse_int(argv[4], "Invalid amount of workers: %s");
for (int i = 0; i < number_of_tasks; i++) {
msg_task_t task = NULL;
/* creating task and setting its category */
if (i % 2) {
task = MSG_task_create("task_compute", 10000000, 0, NULL);
MSG_task_set_category(task, "compute");
} else if (i % 3) {
task = MSG_task_create("task_request", 10, 10, NULL);
MSG_task_set_category(task, "request");
} else {
task = MSG_task_create("task_data", 10, 10000000, NULL);
MSG_task_set_category(task, "data");
}
MSG_task_send(task, "master_mailbox");
}
for (int i = 0; i < workers_count; i++) {
msg_task_t finalize = MSG_task_create("finalize", 0, 1000, 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;
while (1) {
MSG_task_receive(&(task), "master_mailbox");
if (strcmp(MSG_task_get_name(task), "finalize") == 0) {
break;
}
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]);
/* declaring user categories with RGB colors */
TRACE_category_with_color ("compute", "1 0 0"); //red
TRACE_category_with_color ("request", "0 1 0"); //green
TRACE_category_with_color ("data", "0 0 1"); //blue
TRACE_category_with_color ("finalize", "0 0 0");//black
MSG_function_register("master", master);
MSG_function_register("worker", worker);
return 0;
}