--- /dev/null
+/* $Id$ */
+
+/* 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 <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, 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]);
+
+ { /* Task creation */
+ char sprintf_buffer[64];
+
+ todo = calloc(number_of_tasks, sizeof(m_task_t));
+
+ for (i = 0; i < number_of_tasks; i++) {
+ sprintf(sprintf_buffer, "Task_%d", i);
+ todo[i] = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
+ }
+ }
+
+ { /* 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("%s", slaves[i]->name);
+
+ INFO1("Got %d task to process :", number_of_tasks);
+
+ for (i = 0; i < number_of_tasks; i++)
+ INFO1("\"%s\"", todo[i]->name);
+
+ for (i = 0; i < number_of_tasks; i++) {
+ INFO2("Sending \"%s\" to \"%s\"",
+ todo[i]->name,
+ slaves[i % slaves_count]->name);
+ if(MSG_host_self()==slaves[i % slaves_count]) {
+ INFO0("Hey ! It's me ! :)");
+ }
+
+ MSG_task_put(todo[i], 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);
+ free(todo);
+ return 0;
+} /* end_of_master */
+
+/** Receiver function */
+int slave(int argc, char *argv[])
+{
+ while(1) {
+ m_task_t task = NULL;
+ int a;
+ a = MSG_task_get(&(task), PORT_22);
+ if (a == MSG_OK) {
+ INFO1("Received \"%s\"", MSG_task_get_name(task));
+ if(MSG_task_get_data(task)==FINALIZE) {
+ MSG_task_destroy(task);
+ break;
+ }
+ 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 */
+
+/** Forwarder function */
+int forwarder(int argc, char *argv[])
+{
+ int i;
+ int slaves_count;
+ m_host_t *slaves;
+
+ { /* Process organisation */
+ slaves_count = argc - 1;
+ slaves = calloc(slaves_count, sizeof(m_host_t));
+
+ for (i = 1; i < argc; i++) {
+ slaves[i-1] = MSG_get_host_by_name(argv[i]);
+ if(slaves[i-1]==NULL) {
+ INFO1("Unknown host %s. Stopping Now! ", argv[i]);
+ abort();
+ }
+ }
+ }
+
+ i=0;
+ while(1) {
+ m_task_t task = NULL;
+ int a;
+ a = MSG_task_get(&(task), PORT_22);
+ if (a == MSG_OK) {
+ INFO1("Received \"%s\"", MSG_task_get_name(task));
+ if(MSG_task_get_data(task)==FINALIZE) {
+ 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);
+ MSG_task_destroy(task);
+ break;
+ }
+ INFO2("Sending \"%s\" to \"%s\"",
+ MSG_task_get_name(task),
+ slaves[i% slaves_count]->name);
+ MSG_task_put(task, slaves[i % slaves_count],
+ PORT_22);
+ i++;
+ } else {
+ INFO0("Hey ?! What's up ? ");
+ xbt_assert0(0,"Unexpected behavior");
+ }
+ }
+
+ INFO0("I'm done. See you!");
+ return 0;
+} /* end_of_forwarder */
+
+/** 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_function_register("forwarder", forwarder);
+ 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 */
--- /dev/null
+#! ./tesh
+
+p Testing a master/slave example application with a forwarder module
+
+$ ./masterslave/masterslave_forwarder @srcdir@/msg_platform.xml @srcdir@/masterslave/deployment_masterslave_forwarder.xml
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Got 5 slave(s) :
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] iRMX
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Casavant
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Bousquet
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Soucy
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Jackson
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Got 20 task to process :
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_0"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_1"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_2"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_3"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_4"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_5"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_6"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_7"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_8"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_9"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_10"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_11"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_12"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_13"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_14"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_15"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_16"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_17"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_18"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] "Task_19"
+> [Jacquelin:master:(1) 0.000000] [msg_test/INFO] Sending "Task_0" to "iRMX"
+> [Jacquelin:master:(1) 2.573423] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 2.573423] [msg_test/INFO] Sending "Task_1" to "Casavant"
+> [iRMX:slave:(4) 2.573423] [msg_test/INFO] Received "Task_0"
+> [iRMX:slave:(4) 2.573423] [msg_test/INFO] Processing "Task_0"
+> [iRMX:slave:(4) 2.646238] [msg_test/INFO] "Task_0" done
+> [Jacquelin:master:(1) 3.720777] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 3.720777] [msg_test/INFO] Sending "Task_2" to "Bousquet"
+> [Casavant:forwarder:(3) 3.720777] [msg_test/INFO] Received "Task_1"
+> [Casavant:forwarder:(3) 3.720777] [msg_test/INFO] Sending "Task_1" to "Robert"
+> [Jacquelin:master:(1) 4.578692] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 4.578692] [msg_test/INFO] Sending "Task_3" to "Soucy"
+> [Bousquet:slave:(5) 4.578692] [msg_test/INFO] Received "Task_2"
+> [Bousquet:slave:(5) 4.578692] [msg_test/INFO] Processing "Task_2"
+> [Bousquet:slave:(5) 4.695195] [msg_test/INFO] "Task_2" done
+> [Robert:slave:(10) 4.993433] [msg_test/INFO] Received "Task_1"
+> [Robert:slave:(10) 4.993433] [msg_test/INFO] Processing "Task_1"
+> [Robert:slave:(10) 5.029841] [msg_test/INFO] "Task_1" done
+> [Jacquelin:master:(1) 5.799333] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 5.799333] [msg_test/INFO] Sending "Task_4" to "Jackson"
+> [Soucy:slave:(6) 5.799333] [msg_test/INFO] Received "Task_3"
+> [Soucy:slave:(6) 5.799333] [msg_test/INFO] Processing "Task_3"
+> [Soucy:slave:(6) 5.835741] [msg_test/INFO] "Task_3" done
+> [Jacquelin:master:(1) 6.519248] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 6.519248] [msg_test/INFO] Sending "Task_5" to "iRMX"
+> [Jackson:forwarder:(2) 6.519248] [msg_test/INFO] Received "Task_4"
+> [Jackson:forwarder:(2) 6.519248] [msg_test/INFO] Sending "Task_4" to "Kuenning"
+> [Kuenning:slave:(7) 6.592332] [msg_test/INFO] Received "Task_4"
+> [Kuenning:slave:(7) 6.592332] [msg_test/INFO] Processing "Task_4"
+> [Kuenning:slave:(7) 6.650585] [msg_test/INFO] "Task_4" done
+> [Jacquelin:master:(1) 9.092671] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 9.092671] [msg_test/INFO] Sending "Task_6" to "Casavant"
+> [iRMX:slave:(4) 9.092671] [msg_test/INFO] Received "Task_5"
+> [iRMX:slave:(4) 9.092671] [msg_test/INFO] Processing "Task_5"
+> [iRMX:slave:(4) 9.165486] [msg_test/INFO] "Task_5" done
+> [Jacquelin:master:(1) 10.240026] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 10.240026] [msg_test/INFO] Sending "Task_7" to "Bousquet"
+> [Casavant:forwarder:(3) 10.240026] [msg_test/INFO] Received "Task_6"
+> [Casavant:forwarder:(3) 10.240026] [msg_test/INFO] Sending "Task_6" to "Sirois"
+> [Sirois:slave:(11) 10.672854] [msg_test/INFO] Received "Task_6"
+> [Sirois:slave:(11) 10.672854] [msg_test/INFO] Processing "Task_6"
+> [Sirois:slave:(11) 10.716544] [msg_test/INFO] "Task_6" done
+> [Jacquelin:master:(1) 11.097940] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 11.097940] [msg_test/INFO] Sending "Task_8" to "Soucy"
+> [Bousquet:slave:(5) 11.097940] [msg_test/INFO] Received "Task_7"
+> [Bousquet:slave:(5) 11.097940] [msg_test/INFO] Processing "Task_7"
+> [Bousquet:slave:(5) 11.214444] [msg_test/INFO] "Task_7" done
+> [Jacquelin:master:(1) 12.318581] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 12.318581] [msg_test/INFO] Sending "Task_9" to "Jackson"
+> [Soucy:slave:(6) 12.318581] [msg_test/INFO] Received "Task_8"
+> [Soucy:slave:(6) 12.318581] [msg_test/INFO] Processing "Task_8"
+> [Soucy:slave:(6) 12.354989] [msg_test/INFO] "Task_8" done
+> [Jacquelin:master:(1) 13.038497] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 13.038497] [msg_test/INFO] Sending "Task_10" to "iRMX"
+> [Jackson:forwarder:(2) 13.038497] [msg_test/INFO] Received "Task_9"
+> [Jackson:forwarder:(2) 13.038497] [msg_test/INFO] Sending "Task_9" to "Browne"
+> [Browne:slave:(8) 14.564178] [msg_test/INFO] Received "Task_9"
+> [Browne:slave:(8) 14.564178] [msg_test/INFO] Processing "Task_9"
+> [Browne:slave:(8) 14.600586] [msg_test/INFO] "Task_9" done
+> [Jacquelin:master:(1) 15.611920] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 15.611920] [msg_test/INFO] Sending "Task_11" to "Casavant"
+> [iRMX:slave:(4) 15.611920] [msg_test/INFO] Received "Task_10"
+> [iRMX:slave:(4) 15.611920] [msg_test/INFO] Processing "Task_10"
+> [iRMX:slave:(4) 15.684735] [msg_test/INFO] "Task_10" done
+> [Jacquelin:master:(1) 16.759274] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 16.759274] [msg_test/INFO] Sending "Task_12" to "Bousquet"
+> [Casavant:forwarder:(3) 16.759274] [msg_test/INFO] Received "Task_11"
+> [Casavant:forwarder:(3) 16.759274] [msg_test/INFO] Sending "Task_11" to "Monique"
+> [Monique:slave:(12) 17.509646] [msg_test/INFO] Received "Task_11"
+> [Monique:slave:(12) 17.509646] [msg_test/INFO] Processing "Task_11"
+> [Monique:slave:(12) 17.553336] [msg_test/INFO] "Task_11" done
+> [Jacquelin:master:(1) 17.617188] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 17.617188] [msg_test/INFO] Sending "Task_13" to "Soucy"
+> [Bousquet:slave:(5) 17.617188] [msg_test/INFO] Received "Task_12"
+> [Bousquet:slave:(5) 17.617188] [msg_test/INFO] Processing "Task_12"
+> [Bousquet:slave:(5) 17.733692] [msg_test/INFO] "Task_12" done
+> [Jacquelin:master:(1) 18.837830] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 18.837830] [msg_test/INFO] Sending "Task_14" to "Jackson"
+> [Soucy:slave:(6) 18.837830] [msg_test/INFO] Received "Task_13"
+> [Soucy:slave:(6) 18.837830] [msg_test/INFO] Processing "Task_13"
+> [Soucy:slave:(6) 18.874238] [msg_test/INFO] "Task_13" done
+> [Jacquelin:master:(1) 19.557745] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 19.557745] [msg_test/INFO] Sending "Task_15" to "iRMX"
+> [Jackson:forwarder:(2) 19.557745] [msg_test/INFO] Received "Task_14"
+> [Jackson:forwarder:(2) 19.557745] [msg_test/INFO] Sending "Task_14" to "Stephen"
+> [Stephen:slave:(9) 21.842696] [msg_test/INFO] Received "Task_14"
+> [Stephen:slave:(9) 21.842696] [msg_test/INFO] Processing "Task_14"
+> [Stephen:slave:(9) 21.915511] [msg_test/INFO] "Task_14" done
+> [Jacquelin:master:(1) 22.131168] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 22.131168] [msg_test/INFO] Sending "Task_16" to "Casavant"
+> [iRMX:slave:(4) 22.131168] [msg_test/INFO] Received "Task_15"
+> [iRMX:slave:(4) 22.131168] [msg_test/INFO] Processing "Task_15"
+> [iRMX:slave:(4) 22.203983] [msg_test/INFO] "Task_15" done
+> [Jacquelin:master:(1) 23.278522] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 23.278522] [msg_test/INFO] Sending "Task_17" to "Bousquet"
+> [Casavant:forwarder:(3) 23.278522] [msg_test/INFO] Received "Task_16"
+> [Casavant:forwarder:(3) 23.278522] [msg_test/INFO] Sending "Task_16" to "Robert"
+> [Jacquelin:master:(1) 24.136436] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 24.136436] [msg_test/INFO] Sending "Task_18" to "Soucy"
+> [Bousquet:slave:(5) 24.136436] [msg_test/INFO] Received "Task_17"
+> [Bousquet:slave:(5) 24.136436] [msg_test/INFO] Processing "Task_17"
+> [Bousquet:slave:(5) 24.252940] [msg_test/INFO] "Task_17" done
+> [Robert:slave:(10) 24.551178] [msg_test/INFO] Received "Task_16"
+> [Robert:slave:(10) 24.551178] [msg_test/INFO] Processing "Task_16"
+> [Robert:slave:(10) 24.587586] [msg_test/INFO] "Task_16" done
+> [Jacquelin:master:(1) 25.357078] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 25.357078] [msg_test/INFO] Sending "Task_19" to "Jackson"
+> [Soucy:slave:(6) 25.357078] [msg_test/INFO] Received "Task_18"
+> [Soucy:slave:(6) 25.357078] [msg_test/INFO] Processing "Task_18"
+> [Soucy:slave:(6) 25.393486] [msg_test/INFO] "Task_18" done
+> [Jacquelin:master:(1) 26.076993] [msg_test/INFO] Send completed
+> [Jacquelin:master:(1) 26.076993] [msg_test/INFO] All tasks have been dispatched. Let's tell everybody the computation is over.
+> [Jackson:forwarder:(2) 26.076993] [msg_test/INFO] Received "Task_19"
+> [Jackson:forwarder:(2) 26.076993] [msg_test/INFO] Sending "Task_19" to "Kuenning"
+> [Kuenning:slave:(7) 26.150077] [msg_test/INFO] Received "Task_19"
+> [Kuenning:slave:(7) 26.150077] [msg_test/INFO] Processing "Task_19"
+> [Kuenning:slave:(7) 26.208330] [msg_test/INFO] "Task_19" done
+> [iRMX:slave:(4) 26.310941] [msg_test/INFO] Received "finalize"
+> [iRMX:slave:(4) 26.310941] [msg_test/INFO] I'm done. See you!
+> [Casavant:forwarder:(3) 26.415246] [msg_test/INFO] Received "finalize"
+> [Casavant:forwarder:(3) 26.415246] [msg_test/INFO] All tasks have been dispatched. Let's tell everybody the computation is over.
+> [Bousquet:slave:(5) 26.493238] [msg_test/INFO] Received "finalize"
+> [Bousquet:slave:(5) 26.493238] [msg_test/INFO] I'm done. See you!
+> [Robert:slave:(10) 26.530942] [msg_test/INFO] Received "finalize"
+> [Robert:slave:(10) 26.530942] [msg_test/INFO] I'm done. See you!
+> [Sirois:slave:(11) 26.570290] [msg_test/INFO] Received "finalize"
+> [Sirois:slave:(11) 26.570290] [msg_test/INFO] I'm done. See you!
+> [Soucy:slave:(6) 26.604205] [msg_test/INFO] Received "finalize"
+> [Soucy:slave:(6) 26.604205] [msg_test/INFO] I'm done. See you!
+> [Casavant:forwarder:(3) 26.638505] [msg_test/INFO] I'm done. See you!
+> [Monique:slave:(12) 26.638505] [msg_test/INFO] Received "finalize"
+> [Monique:slave:(12) 26.638505] [msg_test/INFO] I'm done. See you!
+> [Jacquelin:master:(1) 26.669652] [msg_test/INFO] Goodbye now!
+> [Jackson:forwarder:(2) 26.669652] [msg_test/INFO] Received "finalize"
+> [Jackson:forwarder:(2) 26.669652] [msg_test/INFO] All tasks have been dispatched. Let's tell everybody the computation is over.
+> [Kuenning:slave:(7) 26.670101] [msg_test/INFO] Received "finalize"
+> [Kuenning:slave:(7) 26.670101] [msg_test/INFO] I'm done. See you!
+> [Browne:slave:(8) 26.808800] [msg_test/INFO] Received "finalize"
+> [Browne:slave:(8) 26.808800] [msg_test/INFO] I'm done. See you!
+> [Jackson:forwarder:(2) 27.016523] [msg_test/INFO] I'm done. See you!
+> [Stephen:slave:(9) 27.016523] [msg_test/INFO] Received "finalize"
+> [Stephen:slave:(9) 27.016523] [msg_test/INFO] I'm done. See you!
+> [27.016523] [msg_test/INFO] Simulation time 27.0165