+++ /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 <stdio.h>
-#include <stdlib.h>
-#include "simgrid/msg.h"
-#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>gtnets</b> Simple ping-pong using GTNeTs instead of the SimGrid network models.
- */
-
-int master(int argc, char *argv[]);
-int slave(int argc, char *argv[]);
-msg_error_t test_all(const char *platform_file,
- const char *application_file);
-
-int timer_start = 1;
-
-//keep a pointer to all surf running tasks.
-#define NTASKS 1500
-int bool_printed = 0;
-double start_time, end_time, elapsed_time;
-double gl_data_size[NTASKS];
-msg_task_t gl_task_array[NTASKS];
-const char *slavenames[NTASKS];
-const char *masternames[NTASKS];
-int gl_task_array_id = 0;
-int count_finished = 0;
-
-/** master */
-int master(int argc, char *argv[])
-{
- char *slavename = NULL;
- double task_comm_size = 0;
- msg_task_t todo;
- char id_alias[10];
- //unique id to control statistics
- int id = -1;
-
- xbt_assert(argc == 4, "Strange number of arguments expected 3 got %d",
- argc - 1);
-
- /* data size */
- int read;
- read = sscanf(argv[1], "%lg", &task_comm_size);
- xbt_assert(read, "Invalid argument %s\n", argv[1]);
-
- /* slave name */
- slavename = argv[2];
- id = atoi(argv[3]);
- sprintf(id_alias, "flow_%d", id);
- slavenames[id] = slavename;
- TRACE_category(id_alias);
-
- masternames[id] = MSG_host_get_name(MSG_host_self());
-
- { /* Task creation. */
- char sprintf_buffer[64] = "Task_0";
- todo = MSG_task_create(sprintf_buffer, 0, task_comm_size, NULL);
- MSG_task_set_category(todo, id_alias);
- //keep track of running tasks
- gl_task_array[id] = todo;
- gl_data_size[id] = task_comm_size;
- }
-
- count_finished++;
-
- /* time measurement */
- sprintf(id_alias, "%d", id);
- start_time = MSG_get_clock();
- MSG_task_send(todo, id_alias);
- end_time = MSG_get_clock();
-
-
- return 0;
-} /* end_of_master */
-
-/** Receiver function */
-int slave(int argc, char *argv[])
-{
-
- msg_task_t task = NULL;
- int a;
- int id = 0;
-#ifdef HAVE_LATENCY_BOUND_TRACKING
- int limited_latency = 0;
-#endif
- double remaining = 0;
- char id_alias[10];
-
- xbt_assert(argc == 2, "Strange number of arguments expected 1 got %d",
- argc - 1);
-
- id = atoi(argv[1]);
- sprintf(id_alias, "%d", id);
- int trace_id = id;
-
- a = MSG_task_receive(&(task), id_alias);
-
- count_finished--;
- if(count_finished == 0){
- timer_start = 0;
- }
-
- xbt_assert(a == MSG_OK,"Hey?! What's up? Unexpected behavior");
-
- elapsed_time = MSG_get_clock() - start_time;
-
- if (!bool_printed) {
- bool_printed = 1;
-
- for (id = 0; id < NTASKS; id++) {
- if (gl_task_array[id] == NULL) continue;
- if (gl_task_array[id] == task) {
-#ifdef HAVE_LATENCY_BOUND_TRACKING
- limited_latency = MSG_task_is_latency_bounded(gl_task_array[id]);
- if (limited_latency) {
- XBT_INFO("WARNING FLOW[%d] is limited by latency!!", id);
- }
-#endif
- XBT_INFO
- ("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f",
- id, gl_data_size[id] / elapsed_time, masternames[id],
- slavenames[id], 0.0);
- MSG_task_destroy(gl_task_array[id]);
- gl_task_array[id]=NULL;
- } else {
- remaining =
- MSG_task_get_remaining_communication(gl_task_array[id]);
-#ifdef HAVE_LATENCY_BOUND_TRACKING
- limited_latency = MSG_task_is_latency_bounded(gl_task_array[id]);
-
- if (limited_latency) {
- XBT_INFO("WARNING FLOW[%d] is limited by latency!!", id);
- }
-#endif
- XBT_INFO
- ("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f",
- id, (gl_data_size[id] - remaining) / elapsed_time,
- masternames[id], slavenames[id], remaining);
- if(remaining==0) {
- MSG_task_destroy(gl_task_array[id]);
- gl_task_array[id]=NULL;
- }
- }
- }
- bool_printed = 2;
- }
- char mark[100];
- snprintf(mark, 100, "flow_%d_finished", trace_id);
- TRACE_mark("endmark", mark);
-
- if(bool_printed==2 && gl_task_array[trace_id]) MSG_task_destroy(gl_task_array[trace_id]);
-
- return 0;
-} /* end_of_slave */
-
-/** 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);
- }
-
- TRACE_declare_mark("endmark");
-
- { /* Application deployment */
- MSG_function_register("master", master);
- MSG_function_register("slave", slave);
-
- MSG_launch_application(application_file);
- }
- res = MSG_main();
- return res;
-} /* end_of_test_all */
-
-/** Main function */
-int main(int argc, char *argv[])
-{
- msg_error_t res = MSG_OK;
- bool_printed = 0;
-
- MSG_init(&argc, argv);
- xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
- "\tExample: %s platform.xml deployment.xml\n",
- argv[0], argv[0]);
-
- res = test_all(argv[1], argv[2]);
-
- return res != MSG_OK;
-}
-
