-/* Copyright (c) 2010-2014. The SimGrid Team.
+/* Copyright (c) 2010-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
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[]);
-
#define task_comp_size 50000000
#define task_comm_size 1000000
}
/** Emitter function */
-int master(int argc, char *argv[])
+static int master(int argc, char *argv[])
{
int i;
sprintf(mailbox, "slave-%ld", i % number_of_slaves);
sprintf(sprintf_buffer, "Task_%d", i);
- task =
- MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
- NULL);
+ task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
XBT_DEBUG("Sending \"%s\" (of %ld) to mailbox \"%s\"", task->name,
number_of_jobs, mailbox);
MSG_task_send(task, mailbox);
}
- XBT_DEBUG
- ("All tasks have been dispatched. Let's tell everybody the computation is over.");
+ XBT_DEBUG("All tasks have been dispatched. Let's tell everybody the computation is over.");
for (i = 0; i < number_of_slaves; i++) {
char mailbox[80];
} /* end_of_master */
/** Receiver function */
-int slave(int argc, char *argv[])
+static int slave(int argc, char *argv[])
{
msg_task_t task = NULL;
- _XBT_GNUC_UNUSED int res;
+ XBT_ATTRIB_UNUSED int res;
XBT_DEBUG("mailbox: %s",MSG_process_get_name(MSG_process_self()));
while (1) {
MSG_task_destroy(task);
task = NULL;
}
- XBT_DEBUG("I'm done. See you!");
return 0;
} /* end_of_slave */ /* end_of_test_all */
long i;
MSG_init(&argc, argv);
- if (argc < 4) {
- printf("Usage: %s platform_file number_of_jobs number_of_slaves\n", argv[0]);
- printf("example: %s msg_platform.xml 10 5\n", argv[0]);
- exit(1);
- }
+ xbt_assert(argc > 3, "Usage: %s platform_file number_of_jobs number_of_slaves\n"
+ "\tExample: %s msg_platform.xml 10 5\n",
+ argv[0], argv[0]);
MSG_function_register("master", master);
MSG_function_register("slave", slave);
MSG_create_environment(argv[1]);
- number_of_jobs = atol(argv[2]);
- number_of_slaves = atol(argv[3]);
+ number_of_jobs = xbt_str_parse_int(argv[2], "Invalid amount of jobs: %s");
+ number_of_slaves = xbt_str_parse_int(argv[3], "Invalid amount of slaves: %s");
xbt_dynar_t host_dynar = MSG_hosts_as_dynar();
long number_max = xbt_dynar_length(host_dynar);
XBT_INFO("Got %ld slaves, %ld tasks to process, and %ld hosts", number_of_slaves, number_of_jobs,number_max);
msg_host_t *host_table = xbt_dynar_to_array(host_dynar);
- //xbt_dynar_free(&host_dynar);
- MSG_process_create( "master",
- master,
+ MSG_process_create( "master", master,
NULL,
host_table[my_random(number_max)]
);
- for(i = 0 ; i<number_of_slaves; i++)
- {
+ for(i = 0 ; i<number_of_slaves; i++) {
char* name_host = bprintf("slave-%ld",i);
- MSG_process_create( name_host,
- slave,
+ MSG_process_create( name_host, slave,
NULL,
host_table[my_random(number_max)]
);
XBT_INFO("Simulation time %g", MSG_get_clock());
- if (res == MSG_OK)
- return 0;
- else
- return 1;
-} /* end_of_main */
+ return res != MSG_OK;
+}