--- /dev/null
+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * Copyright (c) 2012. Maximiliano Geier.
+ * 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 "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt/sysdep.h" /* calloc */
+
+/* Create a log channel to have nice outputs. */
+#include "xbt/log.h"
+#include "xbt/asserts.h"
+
+/** @addtogroup MSG_examples
+ *
+ * - <b>kadeploy/kadeploy.c: Kadeploy implementation</b>.
+ */
+
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_kadeploy,
+ "Messages specific for kadeploy");
+
+/*
+ Data structures
+ */
+
+/* Random iterator for xbt_dynar */
+typedef struct xbt_dynar_iterator_struct {
+ xbt_dynar_t list;
+ xbt_dynar_t indices_list;
+ unsigned int current;
+ unsigned long length;
+ unsigned int (*criteria_fn)(void* it);
+} *xbt_dynar_iterator_t;
+typedef struct xbt_dynar_iterator_struct xbt_dynar_iterator_s;
+
+
+xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, unsigned int (*criteria_fn)(void*));
+void *xbt_dynar_iterator_next(xbt_dynar_iterator_t it);
+void xbt_dynar_iterator_delete(xbt_dynar_iterator_t it);
+unsigned int xbt_dynar_iterator_forward_criteria(void *p);
+
+int broadcaster(int argc, char *argv[]);
+int peer(int argc, char *argv[]);
+
+void check_hosts(const int count, char **list);
+xbt_dynar_t build_hostlist_from_argv(int argc, char *argv[]);
+void build_chain(xbt_dynar_t host_list);
+
+int peer_wait_for_init();
+
+msg_error_t test_all(const char *platform_file,
+ const char *application_file);
+
+double task_comm_size_lat = 10e0;
+double task_comm_size_bw = 10e8;
+
+/* Allocates and initializes a new xbt_dynar iterator for list, using criteria_fn as iteration criteria
+ criteria_fn: given an iterator, it must update the iterator and give the next element's index,
+ less than 0 otherwise*/
+xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, unsigned int (*criteria_fn)(void*))
+{
+ xbt_dynar_iterator_t it = xbt_new(xbt_dynar_iterator_s, 1);
+
+ it->list = list;
+ it->length = xbt_dynar_length(list);
+ it->indices_list = xbt_dynar_new(sizeof(unsigned int), NULL);
+ it->criteria_fn = criteria_fn;
+ it->current = -1;
+}
+
+/* Returns the next element iterated by iterator it, NULL if there are no more elements */
+void *xbt_dynar_iterator_next(xbt_dynar_iterator_t it)
+{
+ unsigned int next = it->criteria_fn((xbt_dynar_iterator_t)it);
+ XBT_INFO("%d current\n", next);
+ if (next < 0)
+ return NULL;
+ else {
+ xbt_dynar_push(it->indices_list, &next);
+ return xbt_dynar_get_ptr(it->list, next);
+ }
+}
+
+void xbt_dynar_iterator_delete(xbt_dynar_iterator_t it)
+{
+ xbt_dynar_free_container(&(it->indices_list));
+ xbt_free_ref(&it);
+}
+
+unsigned int xbt_dynar_iterator_forward_criteria(void *p)
+{
+ xbt_dynar_iterator_t it = (xbt_dynar_iterator_t)p;
+ unsigned int r = -1;
+ if (it->current == -1) {
+ /* iterator initialization */
+ it->current = 0;
+ }
+ if (it->current < it->length) {
+ r = it->current;
+ it->current++;
+ }
+
+ return r;
+}
+
+xbt_dynar_t build_hostlist_from_argv(int argc, char *argv[])
+{
+ xbt_dynar_t host_list = xbt_dynar_new(sizeof(char*), NULL);
+ msg_host_t h = NULL;
+ int i = 1;
+
+ for (; i < argc; i++) {
+ XBT_INFO("host%d = %s", i, argv[i]);
+ h = MSG_get_host_by_name(argv[i]);
+ if (h == NULL) {
+ XBT_INFO("Unknown host %s. Stopping Now! ", argv[i]);
+ abort();
+ } else {
+ xbt_dynar_push(host_list, &(argv[i]));
+ }
+ }
+ return host_list;
+}
+
+void delete_hostlist(xbt_dynar_t h)
+{
+ xbt_dynar_free_container(&h);
+}
+
+void build_chain(xbt_dynar_t host_list)
+{
+ xbt_dynar_iterator_t it = xbt_dynar_iterator_new(host_list, xbt_dynar_iterator_forward_criteria);
+ char **cur = NULL;
+
+ for (cur = (char**)xbt_dynar_iterator_next(it); cur != NULL; cur = (char**)xbt_dynar_iterator_next(it)) {
+ XBT_INFO("iterating host = %s", *cur);
+ }
+}
+
+/*void setup_chain_criteria(chain_criteria_t c, char *(*fn)(void))
+{
+
+}
+
+void build_chain(const int hostcount, char **hostlist)
+{
+ int i;
+ for (i = 0; i < hostcount; i++) {
+
+ }
+}*/
+
+/** Emitter function */
+int broadcaster(int argc, char *argv[])
+{
+ double time;
+ xbt_dynar_t host_list = NULL;
+ msg_task_t task_la = NULL;
+ msg_task_t task_bw = NULL;
+ char sprintf_buffer_la[64];
+ char sprintf_buffer_bw[64];
+
+ XBT_INFO("broadcaster");
+
+ /* Check that every host in the command line actually exists and add it to a dynamic array */
+ host_list = build_hostlist_from_argv(argc, argv);
+
+ build_chain(host_list);
+
+ /* 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 = %le", *((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 = %le", *((double *) task_bw->data));
+ MSG_task_send(task_bw, argv[1]);
+ */
+ return 0;
+} /* end_of_client */
+
+int peer_wait_for_init()
+{
+ return MSG_OK;
+}
+
+/** Peer function */
+int peer(int argc, char *argv[])
+{
+ double time, time1, sender_time;
+ msg_task_t task_la = NULL;
+ msg_task_t task_bw = NULL;
+ int a;
+ double communication_time = 0;
+
+ XBT_INFO("peer");
+
+ time = MSG_get_clock();
+
+ a = peer_wait_for_init();
+ /* Get Latency */
+ /*a = MSG_task_receive(&task_la,MSG_host_get_name(MSG_host_self()));
+ if (a == MSG_OK) {
+ time1 = MSG_get_clock();
+ sender_time = *((double *) (task_la->data));
+ time = sender_time;
+ 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 %le", communication_time);
+ XBT_INFO("--- la %f ----", communication_time);
+ } else {
+ xbt_die("Unexpected behavior");
+ }*/
+
+
+ /* Get Bandwidth */
+ /*a = MSG_task_receive(&task_bw,MSG_host_get_name(MSG_host_self()));
+ if (a == MSG_OK) {
+ 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 %le", communication_time);
+ XBT_INFO("--- bw %f ----", task_comm_size_bw / communication_time);
+ } else {
+ xbt_die("Unexpected behavior");
+ }*/
+
+
+ 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;
+
+
+
+ XBT_INFO("test_all");
+
+ /* Simulation setting */
+ MSG_create_environment(platform_file);
+
+ /* Application deployment */
+ MSG_function_register("broadcaster", broadcaster);
+ MSG_function_register("peer", peer);
+
+ 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;
+
+#ifdef _MSC_VER
+ unsigned int prev_exponent_format =
+ _set_output_format(_TWO_DIGIT_EXPONENT);
+#endif
+
+ MSG_init(&argc, argv);
+
+
+ if (argc != 3) {
+ XBT_CRITICAL("Usage: %s platform_file deployment_file <model>\n",
+ argv[0]);
+ XBT_CRITICAL
+ ("example: %s msg_platform.xml msg_deployment.xml KCCFLN05_Vegas\n",
+ argv[0]);
+ exit(1);
+ }
+
+ /* Options for the workstation/model:
+
+ KCCFLN05 => for maxmin
+ KCCFLN05_proportional => for proportional (Vegas)
+ KCCFLN05_Vegas => for TCP Vegas
+ KCCFLN05_Reno => for TCP Reno
+ */
+ //MSG_config("workstation/model", argv[3]);
+
+ res = test_all(argv[1], argv[2]);
+
+ XBT_INFO("Total simulation time: %le", MSG_get_clock());
+
+ MSG_clean();
+
+#ifdef _MSC_VER
+ _set_output_format(prev_exponent_format);
+#endif
+
+ if (res == MSG_OK)
+ return 0;
+ else
+ return 1;
+} /* end_of_main */
