-/* Copyright (c) 2010-2015. The SimGrid Team.
- * All rights reserved. */
+/* 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. */
XBT_LOG_NEW_DEFAULT_CATEGORY(msg_async_wait, "Messages specific for this msg example");
-/** @addtogroup MSG_examples
- *
- * @section msg_ex_async Asynchronous communications
- *
- * In addition to the fully documented example of \ref MSG_ex_asynchronous_communications, there are several other
- * examples shipped in the archive:
- *
- * - <b>Basic example: async-wait/async-wait.c</b>. Illustrates the use of asynchronous functions (@ref MSG_task_isend,
- * @ref MSG_task_irecv, and @ref MSG_comm_wait).
- */
-
-/** Sender process expects 6 arguments: */
+/* Sender process expects 6 arguments: */
static int sender(int argc, char *argv[])
{
- long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s"); /** - number of tasks */
- double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s"); /** - computational cost */
- double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s"); /** - communication cost */
- long receivers_count = xbt_str_parse_int(argv[4], "Invalid amount of receivers: %s"); /** - number of receivers */
- double sleep_start_time = xbt_str_parse_double(argv[5], "Invalid sleep start time: %s"); /** - start time */
- double sleep_test_time = xbt_str_parse_double(argv[6], "Invalid test time: %s"); /** - test time */
+ long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s"); /* - number of tasks */
+ double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s"); /* - computational cost */
+ double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s"); /* - communication cost */
+ long receivers_count = xbt_str_parse_int(argv[4], "Invalid amount of receivers: %s"); /* - number of receivers */
+ double sleep_start_time = xbt_str_parse_double(argv[5], "Invalid sleep start time: %s"); /* - start time */
+ double sleep_test_time = xbt_str_parse_double(argv[6], "Invalid test time: %s"); /* - test time */
XBT_INFO("sleep_start_time : %f , sleep_test_time : %f", sleep_start_time, sleep_test_time);
sprintf(mailbox, "receiver-%ld", i % receivers_count);
sprintf(sprintf_buffer, "Task_%d", i);
- /** This process first creates a task and send it asynchronously with @ref MSG_task_isend. Then, if: */
+ /* This process first creates a task and send it asynchronously with @ref MSG_task_isend. Then, if: */
task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
comm = MSG_task_isend(task, mailbox);
XBT_INFO("Send to receiver-%ld Task_%d", i % receivers_count, i);
- if (sleep_test_time == 0) { /** - "test_time" is set to 0, wait on @ref MSG_comm_wait */
+ if (sleep_test_time == 0) { /* - "test_time" is set to 0, wait on @ref MSG_comm_wait */
MSG_comm_wait(comm, -1);
} else {
- while (MSG_comm_test(comm) == 0) { /** - Call @ref MSG_comm_test every "test_time" otherwise */
+ while (MSG_comm_test(comm) == 0) { /* - Call @ref MSG_comm_test every "test_time" otherwise */
MSG_process_sleep(sleep_test_time);
};
}
return 0;
}
-/** Receiver process expects 3 arguments: */
+/* Receiver process expects 3 arguments: */
static int receiver(int argc, char *argv[])
{
msg_task_t task = NULL;
XBT_ATTRIB_UNUSED msg_error_t res;
char mailbox[80];
msg_comm_t res_irecv;
- int id = xbt_str_parse_int(argv[1], "Invalid id: %s"); /** - unique id */
- double sleep_start_time = xbt_str_parse_double(argv[2], "Invalid sleep start parameter: %s"); /** - start time */
- double sleep_test_time = xbt_str_parse_double(argv[3], "Invalid sleep test parameter: %s"); /** - test time */
+ int id = xbt_str_parse_int(argv[1], "Invalid id: %s"); /* - unique id */
+ double sleep_start_time = xbt_str_parse_double(argv[2], "Invalid sleep start parameter: %s"); /* - start time */
+ double sleep_test_time = xbt_str_parse_double(argv[3], "Invalid sleep test parameter: %s"); /* - test time */
XBT_INFO("sleep_start_time : %f , sleep_test_time : %f", sleep_start_time, sleep_test_time);
- MSG_process_sleep(sleep_start_time); /** This process first sleeps for "start time" seconds. */
+ MSG_process_sleep(sleep_start_time); /* This process first sleeps for "start time" seconds. */
sprintf(mailbox, "receiver-%d", id);
while (1) {
- res_irecv = MSG_task_irecv(&(task), mailbox); /** Then it posts asynchronous receives (@ref MSG_task_irecv) and*/
+ res_irecv = MSG_task_irecv(&(task), mailbox); /* Then it posts asynchronous receives (@ref MSG_task_irecv) and*/
XBT_INFO("Wait to receive a task");
- if (sleep_test_time == 0) { /** - if "test_time" is set to 0, wait on @ref MSG_comm_wait */
+ if (sleep_test_time == 0) { /* - if "test_time" is set to 0, wait on @ref MSG_comm_wait */
res = MSG_comm_wait(res_irecv, -1);
xbt_assert(res == MSG_OK, "MSG_task_get failed");
} else {
- while (MSG_comm_test(res_irecv) == 0) { /** - Call @ref MSG_comm_test every "test_time" otherwise */
+ while (MSG_comm_test(res_irecv) == 0) { /* - Call @ref MSG_comm_test every "test_time" otherwise */
MSG_process_sleep(sleep_test_time);
};
}
MSG_comm_destroy(res_irecv);
XBT_INFO("Received \"%s\"", MSG_task_get_name(task));
- if (!strcmp(MSG_task_get_name(task), "finalize")) { /** If the received task is "finalize", the process ends */
+ if (!strcmp(MSG_task_get_name(task), "finalize")) { /* If the received task is "finalize", the process ends */
MSG_task_destroy(task);
break;
}
- XBT_INFO("Processing \"%s\"", MSG_task_get_name(task)); /** Otherwise, the task is processed */
+ XBT_INFO("Processing \"%s\"", MSG_task_get_name(task)); /* Otherwise, the task is processed */
MSG_task_execute(task);
XBT_INFO("\"%s\" done", MSG_task_get_name(task));
MSG_task_destroy(task);
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]);/** - Load the platform description */
+ MSG_create_environment(argv[1]);/* - Load the platform description */
MSG_function_register("sender", sender);
MSG_function_register("receiver", receiver);
- MSG_launch_application(argv[2]);/** - Deploy the @ref sender and @ref receiver processes */
+ MSG_launch_application(argv[2]);/* - Deploy the sender and receiver processes */
- res = MSG_main(); /** - Run the simulation */
+ res = MSG_main(); /* - Run the simulation */
XBT_INFO("Simulation time %g", MSG_get_clock());
