+/* $Id$ */
+
+/* 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 "surf/surf_parse.h" /* to override surf_parse */
+#include "surf/surfxml.h" /* to hijack surf_parse_lex */
+
+/* Create a log channel to have nice outputs. */
+#include "xbt/log.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
+
+static int surf_parse_bypass(void)
+{
+/* <platform_description> */
+ STag_platform_description();
+
+
+/* <cpu name="Cpu A" power="100.00" availability_file="trace_A.txt"/> */
+ A_cpu_name = "Cpu A";
+ A_cpu_power= "100.00";
+ A_cpu_availability = "1.0";
+ A_cpu_availability_file = "trace_A.txt";
+ A_cpu_state = A_cpu_state_ON;
+ A_cpu_state_file = NULL;
+ A_cpu_interference_send = "1.0";
+ A_cpu_interference_recv = "1.0";
+ A_cpu_interference_send_recv = "1.0";
+ A_cpu_max_outgoing_rate = "-1.0";
+
+ STag_cpu_fun();
+ ETag_cpu_fun();
+
+/* <cpu name="Cpu B" power="100.00" availability_file="trace_B.txt"/> */
+ A_cpu_name = "Cpu B";
+ A_cpu_power= "100.00";
+ A_cpu_availability = "1.0";
+ A_cpu_availability_file = "trace_B.txt";
+ A_cpu_state = A_cpu_state_ON;
+ A_cpu_state_file = NULL;
+ A_cpu_interference_send = "1.0";
+ A_cpu_interference_recv = "1.0";
+ A_cpu_interference_send_recv = "1.0";
+ A_cpu_max_outgoing_rate = "-1.0";
+
+ STag_cpu_fun();
+ ETag_cpu_fun();
+
+/* <network_link name="LinkA" bandwidth="10.0" latency="0.2"/> */
+ A_network_link_name = "LinkA";
+ A_network_link_bandwidth = "10.0";
+ A_network_link_bandwidth_file = NULL;
+ A_network_link_latency = "0.2";
+ A_network_link_latency_file = NULL;
+ A_network_link_state = A_network_link_state_ON;
+ A_network_link_state_file = NULL;
+ A_network_link_sharing_policy = A_network_link_sharing_policy_SHARED;
+ STag_network_link();
+ ETag_network_link();
+
+/* <route src="Cpu A" dst="Cpu B"><route_element name="LinkA"/></route> */
+ A_route_src = "Cpu A";
+ A_route_dst = "Cpu B";
+ A_route_impact_on_src = "0.0";
+ A_route_impact_on_dst = "0.0";
+ A_route_impact_on_src_with_other_recv = "0.0";
+ A_route_impact_on_dst_with_other_send = "0.0";
+
+ STag_route();
+
+ A_route_element_name = "LinkA";
+ STag_route_element();
+ ETag_route_element();
+
+ ETag_route();
+
+/* <route src="Cpu B" dst="Cpu A"><route_element name="LinkA"/></route> */
+ A_route_src = "Cpu B";
+ A_route_dst = "Cpu A";
+ A_route_impact_on_src = "0.0";
+ A_route_impact_on_dst = "0.0";
+ A_route_impact_on_src_with_other_recv = "0.0";
+ A_route_impact_on_dst_with_other_send = "0.0";
+
+ STag_route();
+
+ A_route_element_name = "LinkA";
+ STag_route_element();
+ ETag_route_element();
+
+ ETag_route();
+
+/* <process host="Cpu A" function="master"> */
+ A_process_host = "Cpu A";
+ A_process_function = "master";
+ A_process_start_time = "-1.0";
+ A_process_kill_time = "-1.0";
+ STag_process();
+
+/* <argument value="20"/> */
+ A_argument_value = "20";
+ STag_argument();
+ ETag_argument();
+
+/* <argument value="50000"/> */
+ A_argument_value = "50000";
+ STag_argument();
+ ETag_argument();
+
+/* <argument value="10"/> */
+ A_argument_value = "10";
+ STag_argument();
+ ETag_argument();
+
+/* <argument value="Cpu B"/> */
+ A_argument_value = "Cpu B";
+ STag_argument();
+ ETag_argument();
+
+/* </process> */
+ ETag_process();
+
+/* <process host="Cpu B" function="slave"/> */
+ A_process_host = "Cpu B";
+ A_process_function = "slave";
+ A_process_start_time = "-1.0";
+ A_process_kill_time = "-1.0";
+ STag_process();
+ ETag_process();
+
+/* </platform_description> */
+ ETag_platform_description();
+
+ return 0;
+}
+
+int master(int argc, char *argv[]);
+int slave(int argc, char *argv[]);
+void test_all(const char *platform_file, const char *application_file);
+
+typedef enum {
+ PORT_22 = 0,
+ MAX_CHANNEL
+} channel_t;
+
+/* This function is just used so that users can check that each process
+ * has received the arguments it was supposed to receive.
+ */
+static void print_args(int argc, char** argv)
+{
+ int i ;
+
+ fprintf(stderr,"<");
+ for(i=0; i<argc; i++)
+ fprintf(stderr,"%s ",argv[i]);
+ fprintf(stderr,">\n");
+}
+
+/** 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;
+
+ print_args(argc,argv);
+
+ 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("\t %s", slaves[i]->name);
+
+ INFO1("Got %d task to process :", number_of_tasks);
+
+ for (i = 0; i < number_of_tasks; i++)
+ INFO1("\t\"%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. Bye!");
+ free(slaves);
+ free(todo);
+ return 0;
+} /* end_of_master */
+
+/** Receiver function */
+int slave(int argc, char *argv[])
+{
+ print_args(argc,argv);
+
+ while(1) {
+ m_task_t task = NULL;
+ int a;
+ a = MSG_task_get(&(task), PORT_22);
+ if (a == MSG_OK) {
+ INFO1("Received \"%s\" ", task->name);
+ INFO1("Processing \"%s\" ", task->name);
+ MSG_task_execute(task);
+ INFO1("\"%s\" done ", task->name);
+ MSG_task_destroy(task);
+ } else {
+ INFO0("Hey ?! What's up ? ");
+ xbt_assert0(0,"Unexpected behaviour");
+ }
+ }
+ INFO0("I'm done. See you!");
+ return 0;
+} /* end_of_slave */
+
+/** Test function */
+void test_all(void)
+{
+
+ /* MSG_config("surf_workstation_model","KCCFLN05"); */
+ { /* Simulation setting */
+ MSG_set_channel_number(MAX_CHANNEL);
+ MSG_paje_output("msg_test.trace");
+ surf_parse = surf_parse_bypass;
+ MSG_create_environment(NULL);
+ }
+ { /* Application deployment */
+ MSG_function_register("master", master);
+ MSG_function_register("slave", slave);
+ MSG_function_register("forwarder", forwarder);
+ MSG_launch_application(NULL);
+ }
+ MSG_main();
+
+ INFO1("Simulation time %g",MSG_get_clock());
+} /* end_of_test_all */
+
+
+/** Main function */
+int main(int argc, char *argv[])
+{
+ MSG_global_init(&argc,argv);
+ test_all();
+ MSG_clean();
+ return (0);
+} /* end_of_main */
+
