-/* $Id$ */
-/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2007, 2008, 2009, 2010. 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 "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
-#include "xbt/sysdep.h" /* calloc */
+#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"
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
+/** @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");
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);
-
-typedef enum
- {
- PORT_22 = 0,
- MAX_CHANNEL
- } channel_t;
+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;
+double task_comm_size_bw = 10e8;
/** Emitter function */
-int sender(int argc,char *argv[] )
+int sender(int argc, char *argv[])
{
- m_host_t host = NULL;
+ m_host_t host = NULL;
double time;
- m_task_t task_la=NULL;
- m_task_t task_bw=NULL;
+ m_task_t task_la = NULL;
+ m_task_t task_bw = NULL;
char sprintf_buffer_la[64];
char sprintf_buffer_bw[64];
- INFO0("sender");
-
- host = calloc(1, sizeof(m_host_t));
-
- INFO1("host = %s", argv[1]);
-
+ XBT_INFO("sender");
+
+ /*host = xbt_new0(m_host_t,1); */
+
+ XBT_INFO("host = %s", argv[1]);
+
host = MSG_get_host_by_name(argv[1]);
-
- if(host==NULL){
- INFO1("Unknown host %s. Stopping Now! ", argv[1]);
+
+ if (host == NULL) {
+ XBT_INFO("Unknown host %s. Stopping Now! ", argv[1]);
abort();
}
/* Latency */
- time= MSG_get_clock();
+ 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 =
+ 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;
- INFO1("task_la->data = %le", *((double *)task_la->data));
- MSG_task_put(task_la, host,PORT_22);
-
+ *(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();
+ 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 =
+ 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;
- INFO1("task_bw->data = %le", *((double *)task_bw->data) );
- MSG_task_put(task_bw, host,PORT_22);
+ *(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 */
+} /* end_of_client */
/** Receiver function */
int receiver(int argc, char *argv[])
m_task_t task_la = NULL;
m_task_t task_bw = NULL;
int a;
- double communication_time=0;
+ double communication_time = 0;
- INFO0("receiver");
+ XBT_INFO("receiver");
time = MSG_get_clock();
-
+
/* Get Latency */
- a = MSG_task_get(&task_la,PORT_22);
+ 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;
- INFO1("Task received : %s", task_la->name);
+ 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);
- INFO1("Communic. time %le",communication_time);
- INFO1("--- la %f ----",communication_time);
- }else{
- xbt_assert0(0,"Unexpected behavior");
+ XBT_INFO("Communic. time %le", communication_time);
+ XBT_INFO("--- la %f ----", communication_time);
+ } else {
+ xbt_die("Unexpected behavior");
}
/* Get Bandwidth */
- a=MSG_task_get(&task_bw,PORT_22);
+ 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;
- INFO1("Task received : %s", task_bw->name);
+ 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);
- INFO1("Communic. time %le",communication_time);
- INFO1("--- bw %f ----",task_comm_size_bw/communication_time);
- }else{
- xbt_assert0(0,"Unexpected behavior");
+ 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 */
+} /* end_of_receiver */
/** Test function */
MSG_error_t test_all(const char *platform_file,
- const char *application_file)
+ const char *application_file)
{
MSG_error_t res = MSG_OK;
- INFO0("test_all");
-
+
+
+ XBT_INFO("test_all");
+
/* Simulation setting */
- MSG_set_channel_number(MAX_CHANNEL);
- MSG_paje_output("msg_test.trace");
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();
+
return res;
-} /* end_of_test_all */
+} /* end_of_test_all */
/** Main function */
{
MSG_error_t res = MSG_OK;
-
- MSG_global_init(&argc,argv);
+#ifdef _MSC_VER
+ unsigned int prev_exponent_format =
+ _set_output_format(_TWO_DIGIT_EXPONENT);
+#endif
+
+ MSG_init(&argc, argv);
- if (argc != 4){
- CRITICAL1 ("Usage: %s platform_file deployment_file <model>\n",argv[0]);
- CRITICAL1 ("example: %s msg_platform.xml msg_deployment.xml KCCFLN05_Vegas\n",argv[0]);
- exit(1);
+ 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:
+ /* 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("surf_workstation_model", argv[3]);
+ */
+ //MSG_config("workstation/model", argv[3]);
- res = test_all(argv[1],argv[2]);
+ res = test_all(argv[1], argv[2]);
- INFO1("Total simulation time: %le", MSG_get_clock());
+ XBT_INFO("Total simulation time: %le", MSG_get_clock());
MSG_clean();
- if(res==MSG_OK) return 0;
- else return 1;
-} /* end_of_main */
+#ifdef _MSC_VER
+ _set_output_format(prev_exponent_format);
+#endif
+
+ if (res == MSG_OK)
+ return 0;
+ else
+ return 1;
+} /* end_of_main */
