+++ /dev/null
-/* Copyright (c) 2007-2015. 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 "simgrid/msg.h"
-
-/** @addtogroup MSG_examples
- *
- * - <b>sendrecv/sendrecv.c: Ping-pong example</b>. It's hard to
- * think of a simpler example. The tesh files laying in the
- * directory are instructive concerning the way to pass options to the simulators (as described in \ref options).
- */
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-double task_comm_size_lat = 1;
-double task_comm_size_bw = 10e8;
-
-static int sender(int argc, char *argv[])
-{
- msg_host_t host = NULL;
- double time;
- msg_task_t task_la = NULL;
- msg_task_t task_bw = NULL;
- char sprintf_buffer_la[64];
- char sprintf_buffer_bw[64];
-
- XBT_INFO("sender");
- XBT_INFO("host = %s", argv[1]);
-
- host = MSG_host_by_name(argv[1]);
-
- xbt_assert(host != NULL, "Unknown host %s. Stopping Now! ", argv[1]);
-
- /* Latency */
- time = MSG_get_clock();
- sprintf(sprintf_buffer_la, "latency task");
- task_la = MSG_task_create(sprintf_buffer_la, 0.0, task_comm_size_lat, NULL);
- task_la->data = xbt_new(double, 1);
- *(double *) task_la->data = time;
- XBT_INFO("task_la->data = %e", *((double *) task_la->data));
- MSG_task_send(task_la, argv[1]);
-
- /* Bandwidth */
- time = MSG_get_clock();
- sprintf(sprintf_buffer_bw, "bandwidth task");
- task_bw = MSG_task_create(sprintf_buffer_bw, 0.0, task_comm_size_bw, NULL);
- task_bw->data = xbt_new(double, 1);
- *(double *) task_bw->data = time;
- XBT_INFO("task_bw->data = %e", *((double *) task_bw->data));
- MSG_task_send(task_bw, argv[1]);
-
- return 0;
-}
-
-static int receiver(int argc, char *argv[])
-{
- msg_task_t task_la = NULL;
- msg_task_t task_bw = NULL;
-
- XBT_INFO("receiver");
-
- /* Get Latency */
- int a = MSG_task_receive(&task_la,MSG_host_get_name(MSG_host_self()));
-
- xbt_assert(a == MSG_OK, "Unexpected behavior");
-
- double time1 = MSG_get_clock();
- double sender_time = *((double *) (task_la->data));
- double time = sender_time;
- double communication_time = time1 - time;
- XBT_INFO("Task received : %s", task_la->name);
- xbt_free(task_la->data);
- MSG_task_destroy(task_la);
- XBT_INFO("Communic. time %e", communication_time);
- XBT_INFO("--- la %f ----", communication_time);
-
- /* Get Bandwidth */
- a = MSG_task_receive(&task_bw,MSG_host_get_name(MSG_host_self()));
- xbt_assert(a == MSG_OK, "Unexpected behavior");
-
- time1 = MSG_get_clock();
- sender_time = *((double *) (task_bw->data));
- time = sender_time;
- communication_time = time1 - time;
- XBT_INFO("Task received : %s", task_bw->name);
- xbt_free(task_bw->data);
- MSG_task_destroy(task_bw);
- XBT_INFO("Communic. time %e", communication_time);
- XBT_INFO("--- bw %f ----", task_comm_size_bw / communication_time);
-
- return 0;
-}
-
-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]);
-
- MSG_create_environment(argv[1]);
-
- MSG_function_register("sender", sender);
- MSG_function_register("receiver", receiver);
-
- MSG_launch_application(argv[2]);
-
- res = MSG_main();
-
- XBT_INFO("Total simulation time: %e", MSG_get_clock());
- return res!=MSG_OK;
-}
