+++ /dev/null
-/* Copyright (c) 2010-2015. 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 <stdio.h>
-#include "simgrid/msg.h" /* Yeah! If you want to use msg, you need to include simgrid/msg.h */
-#include "xbt/sysdep.h" /* calloc, printf */
-#include <math.h>
-/* Create a log channel to have nice outputs. */
-#include "xbt/log.h"
-#include "xbt/asserts.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
- "Messages specific for this msg example");
-
-/** @addtogroup MSG_examples
- *
- * - <b>msg/icomms/peer3.c</b>: demonstrates the @ref MSG_comm_waitany function
- */
-
-int sender(int argc, char *argv[]);
-int receiver(int argc, char *argv[]);
-
-msg_error_t test_all(const char *platform_file,
- const char *application_file);
-
-/** Sender function */
-int sender(int argc, char *argv[])
-{
- long number_of_tasks = atol(argv[1]);
- double task_comp_size = atof(argv[2]);
- double task_comm_size = atof(argv[3]);
- long receivers_count = atol(argv[4]);
- int diff_com = atol(argv[5]);
- double coef = 0;
- xbt_dynar_t d = xbt_dynar_new(sizeof(msg_comm_t), NULL);
- int i;
- msg_task_t task;
- char mailbox[256];
- char sprintf_buffer[256];
- msg_comm_t comm;
-
- for (i = 0; i < number_of_tasks; i++) {
- if (diff_com == 0)
- coef = 1;
- else
- coef = (i + 1);
-
- sprintf(mailbox, "receiver-%ld", (i % receivers_count));
- sprintf(sprintf_buffer, "Task_%d", i);
- task =
- MSG_task_create(sprintf_buffer, task_comp_size,
- task_comm_size / coef, NULL);
- comm = MSG_task_isend(task, mailbox);
- xbt_dynar_push_as(d, msg_comm_t, comm);
- XBT_INFO("Send to receiver-%ld %s comm_size %f", i % receivers_count,
- sprintf_buffer, task_comm_size / coef);
- }
- /* Here we are waiting for the completion of all communications */
-
- while (!xbt_dynar_is_empty(d)) {
- xbt_dynar_remove_at(d, MSG_comm_waitany(d), &comm);
- MSG_comm_destroy(comm);
- }
- xbt_dynar_free(&d);
-
- /* Here we are waiting for the completion of all tasks */
- sprintf(mailbox, "finalize");
-
- msg_comm_t res_irecv;
- XBT_ATTRIB_UNUSED msg_error_t res_wait;
- for (i = 0; i < receivers_count; i++) {
- task = NULL;
- res_irecv = MSG_task_irecv(&(task), mailbox);
- res_wait = MSG_comm_wait(res_irecv, -1);
- xbt_assert(res_wait == MSG_OK, "MSG_comm_wait failed");
- MSG_comm_destroy(res_irecv);
- MSG_task_destroy(task);
- }
-
- XBT_INFO("Goodbye now!");
- return 0;
-} /* end_of_sender */
-
-/** Receiver function */
-int receiver(int argc, char *argv[])
-{
- int id = -1;
- int i;
- char mailbox[80];
- xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
- int tasks = atof(argv[2]);
- msg_task_t *task = xbt_new(msg_task_t, tasks);
-
- XBT_ATTRIB_UNUSED int read;
- read = sscanf(argv[1], "%d", &id);
- xbt_assert(read, "Invalid argument %s\n", argv[1]);
- sprintf(mailbox, "receiver-%d", id);
- MSG_process_sleep(10);
- msg_comm_t res_irecv;
- for (i = 0; i < tasks; i++) {
- XBT_INFO("Wait to receive task %d", i);
- task[i] = NULL;
- res_irecv = MSG_task_irecv(&task[i], mailbox);
- xbt_dynar_push_as(comms, msg_comm_t, res_irecv);
- }
-
- /* Here we are waiting for the receiving of all communications */
- msg_task_t task_com;
- while (!xbt_dynar_is_empty(comms)) {
- XBT_ATTRIB_UNUSED msg_error_t err;
- xbt_dynar_remove_at(comms, MSG_comm_waitany(comms), &res_irecv);
- task_com = MSG_comm_get_task(res_irecv);
- MSG_comm_destroy(res_irecv);
- XBT_INFO("Processing \"%s\"", MSG_task_get_name(task_com));
- MSG_task_execute(task_com);
- XBT_INFO("\"%s\" done", MSG_task_get_name(task_com));
- err = MSG_task_destroy(task_com);
- xbt_assert(err == MSG_OK, "MSG_task_destroy failed");
- }
- xbt_dynar_free(&comms);
- xbt_free(task);
-
- /* Here we tell to sender that all tasks are done */
- sprintf(mailbox, "finalize");
- res_irecv = MSG_task_isend(MSG_task_create(NULL, 0, 0, NULL), mailbox);
- MSG_comm_wait(res_irecv, -1);
- MSG_comm_destroy(res_irecv);
- XBT_INFO("I'm done. See you!");
- return 0;
-} /* end_of_receiver */
-
-/** Test function */
-msg_error_t test_all(const char *platform_file,
- const char *application_file)
-{
- msg_error_t res = MSG_OK;
-
- { /* Simulation setting */
- MSG_create_environment(platform_file);
- }
- { /* Application deployment */
- MSG_function_register("sender", sender);
- MSG_function_register("receiver", receiver);
- MSG_launch_application(application_file);
- }
- res = MSG_main();
-
- XBT_INFO("Simulation time %g", MSG_get_clock());
- return res;
-} /* end_of_test_all */
-
-
-/** Main function */
-int main(int argc, char *argv[])
-{
- msg_error_t res = MSG_OK;
-
- 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]);
-
- res = test_all(argv[1], argv[2]);
-
- return res != MSG_OK;
-}