From: alegrand <alegrand@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Fri, 10 Nov 2006 11:26:47 +0000 (+0000)
Subject: Other test example (CVS only).
X-Git-Tag: v3.3~2442
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/6ecb54288e404d4310a4f77d113d56582873927d

Other test example (CVS only).


git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@2917 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---

diff --git a/examples/msg/msg_test_communication_time.c b/examples/msg/msg_test_communication_time.c
new file mode 100644
index 0000000000..aab279cdc8
--- /dev/null
+++ b/examples/msg/msg_test_communication_time.c
@@ -0,0 +1,158 @@
+/* 	$Id$	 */
+
+/* Copyright (c) 2002,2003,2004 Arnaud Legrand. 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 "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt/sysdep.h" /* calloc, printf */
+
+/* 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");
+
+int master(int argc, char *argv[]);
+int slave(int argc, char *argv[]);
+int forwarder(int argc, char *argv[]);
+MSG_error_t test_all(const char *platform_file, const char *application_file);
+
+typedef enum {
+  PORT_22 = 0,
+  MAX_CHANNEL
+} channel_t;
+
+#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
+
+/** Emitter function  */
+int master(int argc, char *argv[])
+{
+  int slaves_count = 0;
+  m_host_t *slaves = NULL;
+  m_task_t *todo = NULL;
+  int number_of_tasks = 0;
+  double task_comp_size = 0;
+  double task_comm_size = 0;
+
+
+  int i;
+
+  xbt_assert1(sscanf(argv[1],"%d", &number_of_tasks),
+	 "Invalid argument %s\n",argv[1]);
+  xbt_assert1(sscanf(argv[2],"%lg", &task_comp_size),
+	 "Invalid argument %s\n",argv[2]);
+  xbt_assert1(sscanf(argv[3],"%lg", &task_comm_size),
+	 "Invalid argument %s\n",argv[3]);
+
+  {                  /* Process organisation */
+    slaves_count = argc - 4;
+    slaves = calloc(slaves_count, sizeof(m_host_t));
+    
+    for (i = 4; i < argc; i++) {
+      slaves[i-4] = MSG_get_host_by_name(argv[i]);
+      if(slaves[i-4]==NULL) {
+	INFO1("Unknown host %s. Stopping Now! ", argv[i]);
+	abort();
+      }
+    }
+  }
+
+  INFO1("Got %d slave(s) :", slaves_count);
+  for (i = 0; i < slaves_count; i++)
+    INFO1("\t %s", slaves[i]->name);
+
+  INFO1("Got %d task to process :", number_of_tasks);
+
+  for (i = 0; i < number_of_tasks; i++) {
+    m_task_t task = MSG_task_create("Task", task_comp_size, task_comm_size, 
+				    calloc(1,sizeof(double)));
+    *((double*) task->data) = MSG_get_clock();
+    MSG_task_put(task, slaves[i % slaves_count], PORT_22);
+    INFO0("Send completed");
+  }
+  
+  INFO0("All tasks have been dispatched. Let's tell everybody the computation is over.");
+  for (i = 0; i < slaves_count; i++) 
+    MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
+		 slaves[i], PORT_22);
+  
+  INFO0("Goodbye now!");
+  free(slaves);
+  return 0;
+} /* end_of_master */
+
+/** Receiver function  */
+int slave(int argc, char *argv[])
+{
+  while(1) {
+    m_task_t task = NULL;
+    int a;
+    double time1,time2;
+
+    time1 = MSG_get_clock();
+    a = MSG_task_get(&(task), PORT_22);
+    time2 = MSG_get_clock();
+    if (a == MSG_OK) {
+      INFO1("Received \"%s\" ", MSG_task_get_name(task));
+      if(MSG_task_get_data(task)==FINALIZE) {
+	MSG_task_destroy(task);
+	break;
+      }
+      if(time1<*((double *)task->data))
+	time1 = *((double *) task->data);
+      INFO1("Communication time :  \"%f\" ", time2-time1);      
+      INFO1("Processing \"%s\" ", MSG_task_get_name(task));
+      MSG_task_execute(task);
+      INFO1("\"%s\" done ", MSG_task_get_name(task));
+      MSG_task_destroy(task);
+    } else {
+      INFO0("Hey ?! What's up ? ");
+      xbt_assert0(0,"Unexpected behavior");
+    }
+  }
+  INFO0("I'm done. See you!");
+  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;
+
+  /* MSG_config("surf_workstation_model","KCCFLN05"); */
+  {				/*  Simulation setting */
+    MSG_set_channel_number(MAX_CHANNEL);
+    MSG_paje_output("msg_test.trace");
+    MSG_create_environment(platform_file);
+  }
+  {                            /*   Application deployment */
+    MSG_function_register("master", master);
+    MSG_function_register("slave", slave);
+    MSG_launch_application(application_file);
+  }
+  res = MSG_main();
+  
+  INFO1("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_global_init(&argc,argv);
+  if (argc < 3) {
+     printf ("Usage: %s platform_file deployment_file\n",argv[0]);
+     printf ("example: %s msg_platform.xml msg_deployment.xml\n",argv[0]);
+     exit(1);
+  }
+  res = test_all(argv[1],argv[2]);
+  MSG_clean();
+
+  if(res==MSG_OK) return 0; 
+  else return 1;
+} /* end_of_main */