3 /* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
9 #include "surf/surfxml_parse.h" /* to override surf_parse */
10 #include "surf/surfxml.h" /* to hijack surf_parse_lex */
12 /* Create a log channel to have nice outputs. */
14 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
15 #define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
17 static int surf_parse_bypass(void)
19 /* <platform_description> */
20 STag_surfxml_platform_description();
23 /* <cpu name="Cpu A" power="100.00" availability_file="trace_A.txt"/> */
24 A_surfxml_cpu_name = "Cpu A";
25 A_surfxml_cpu_power= "100.00";
26 A_surfxml_cpu_availability = "1.0";
27 A_surfxml_cpu_availability_file = "";
28 A_surfxml_cpu_state = A_surfxml_cpu_state_ON;
29 A_surfxml_cpu_state_file = NULL;
30 A_surfxml_cpu_interference_send = "1.0";
31 A_surfxml_cpu_interference_recv = "1.0";
32 A_surfxml_cpu_interference_send_recv = "1.0";
33 A_surfxml_cpu_max_outgoing_rate = "-1.0";
38 /* <cpu name="Cpu B" power="100.00" availability_file="trace_B.txt"/> */
39 A_surfxml_cpu_name = "Cpu B";
40 A_surfxml_cpu_power= "100.00";
41 A_surfxml_cpu_availability = "1.0";
42 A_surfxml_cpu_availability_file = "";
43 A_surfxml_cpu_state = A_surfxml_cpu_state_ON;
44 A_surfxml_cpu_state_file = NULL;
45 A_surfxml_cpu_interference_send = "1.0";
46 A_surfxml_cpu_interference_recv = "1.0";
47 A_surfxml_cpu_interference_send_recv = "1.0";
48 A_surfxml_cpu_max_outgoing_rate = "-1.0";
53 /* <network_link name="LinkA" bandwidth="10.0" latency="0.2"/> */
54 A_surfxml_network_link_name = "LinkA";
55 A_surfxml_network_link_bandwidth = "10.0";
56 A_surfxml_network_link_bandwidth_file = NULL;
57 A_surfxml_network_link_latency = "0.2";
58 A_surfxml_network_link_latency_file = NULL;
59 A_surfxml_network_link_state = A_surfxml_network_link_state_ON;
60 A_surfxml_network_link_state_file = NULL;
61 A_surfxml_network_link_sharing_policy = A_surfxml_network_link_sharing_policy_SHARED;
62 STag_surfxml_network_link();
63 ETag_surfxml_network_link();
65 /* <route src="Cpu A" dst="Cpu B"><route_element name="LinkA"/></route> */
66 A_surfxml_route_src = "Cpu A";
67 A_surfxml_route_dst = "Cpu B";
68 A_surfxml_route_impact_on_src = "0.0";
69 A_surfxml_route_impact_on_dst = "0.0";
70 A_surfxml_route_impact_on_src_with_other_recv = "0.0";
71 A_surfxml_route_impact_on_dst_with_other_send = "0.0";
75 A_surfxml_route_element_name = "LinkA";
76 STag_surfxml_route_element();
77 ETag_surfxml_route_element();
81 /* <route src="Cpu B" dst="Cpu A"><route_element name="LinkA"/></route> */
82 A_surfxml_route_src = "Cpu B";
83 A_surfxml_route_dst = "Cpu A";
84 A_surfxml_route_impact_on_src = "0.0";
85 A_surfxml_route_impact_on_dst = "0.0";
86 A_surfxml_route_impact_on_src_with_other_recv = "0.0";
87 A_surfxml_route_impact_on_dst_with_other_send = "0.0";
91 A_surfxml_route_element_name = "LinkA";
92 STag_surfxml_route_element();
93 ETag_surfxml_route_element();
97 /* <process host="Cpu A" function="master"> */
98 A_surfxml_process_host = "Cpu A";
99 A_surfxml_process_function = "master";
100 A_surfxml_process_start_time = "-1.0";
101 A_surfxml_process_kill_time = "-1.0";
102 STag_surfxml_process();
104 /* <argument value="20"/> */
105 A_surfxml_argument_value = "20";
106 STag_surfxml_argument();
107 ETag_surfxml_argument();
109 /* <argument value="50000"/> */
110 A_surfxml_argument_value = "50000";
111 STag_surfxml_argument();
112 ETag_surfxml_argument();
114 /* <argument value="10"/> */
115 A_surfxml_argument_value = "10";
116 STag_surfxml_argument();
117 ETag_surfxml_argument();
119 /* <argument value="Cpu B"/> */
120 A_surfxml_argument_value = "Cpu B";
121 STag_surfxml_argument();
122 ETag_surfxml_argument();
125 ETag_surfxml_process();
127 /* <process host="Cpu B" function="slave"/> */
128 A_surfxml_process_host = "Cpu B";
129 A_surfxml_process_function = "slave";
130 A_surfxml_process_start_time = "-1.0";
131 A_surfxml_process_kill_time = "-1.0";
132 STag_surfxml_process();
133 ETag_surfxml_process();
135 /* </platform_description> */
136 ETag_surfxml_platform_description();
141 int master(int argc, char *argv[]);
142 int slave(int argc, char *argv[]);
143 MSG_error_t test_all(void);
150 /** Emitter function */
151 int master(int argc, char *argv[])
153 int slaves_count = 0;
154 m_host_t *slaves = NULL;
155 m_task_t *todo = NULL;
156 int number_of_tasks = 0;
157 double task_comp_size = 0;
158 double task_comm_size = 0;
163 xbt_assert1(sscanf(argv[1],"%d", &number_of_tasks),
164 "Invalid argument %s\n",argv[1]);
165 xbt_assert1(sscanf(argv[2],"%lg", &task_comp_size),
166 "Invalid argument %s\n",argv[2]);
167 xbt_assert1(sscanf(argv[3],"%lg", &task_comm_size),
168 "Invalid argument %s\n",argv[3]);
170 { /* Task creation */
171 char sprintf_buffer[64];
173 todo = calloc(number_of_tasks, sizeof(m_task_t));
175 for (i = 0; i < number_of_tasks; i++) {
176 sprintf(sprintf_buffer, "Task_%d", i);
177 todo[i] = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
181 { /* Process organisation */
182 slaves_count = argc - 4;
183 slaves = calloc(slaves_count, sizeof(m_host_t));
185 for (i = 4; i < argc; i++) {
186 slaves[i-4] = MSG_get_host_by_name(argv[i]);
187 if(slaves[i-4]==NULL) {
188 INFO1("Unknown host %s. Stopping Now! ", argv[i]);
194 INFO1("Got %d slave(s) :", slaves_count);
195 for (i = 0; i < slaves_count; i++)
196 INFO1("\t %s", slaves[i]->name);
198 INFO1("Got %d task to process :", number_of_tasks);
200 for (i = 0; i < number_of_tasks; i++)
201 INFO1("\t\"%s\"", todo[i]->name);
203 for (i = 0; i < number_of_tasks; i++) {
204 INFO2("Sending \"%s\" to \"%s\"",
206 slaves[i % slaves_count]->name);
207 if(MSG_host_self()==slaves[i % slaves_count]) {
208 INFO0("Hey ! It's me ! :)");
210 MSG_task_put(todo[i], slaves[i % slaves_count],
212 INFO0("Send completed");
215 INFO0("All tasks have been dispatched. Let's tell everybody the computation is over.");
216 for (i = 0; i < slaves_count; i++)
217 MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
220 INFO0("Goodbye now!");
224 } /* end_of_master */
226 /** Receiver function */
227 int slave(int argc, char *argv[])
230 m_task_t task = NULL;
232 a = MSG_task_get(&(task), PORT_22);
234 INFO1("Received \"%s\" ", MSG_task_get_name(task));
235 if(MSG_task_get_data(task)==FINALIZE) {
236 MSG_task_destroy(task);
239 INFO1("Processing \"%s\" ", MSG_task_get_name(task));
240 MSG_task_execute(task);
241 INFO1("\"%s\" done ", MSG_task_get_name(task));
242 MSG_task_destroy(task);
244 INFO0("Hey ?! What's up ? ");
245 xbt_assert0(0,"Unexpected behavior");
248 INFO0("I'm done. See you!");
253 MSG_error_t test_all(void)
255 MSG_error_t res = MSG_OK;
257 { /* Simulation setting */
258 MSG_set_channel_number(MAX_CHANNEL);
259 MSG_paje_output("msg_test.trace");
260 surf_parse = surf_parse_bypass;
261 MSG_create_environment(NULL);
263 { /* Application deployment */
264 MSG_function_register("master", master);
265 MSG_function_register("slave", slave);
266 MSG_launch_application(NULL);
270 INFO1("Simulation time %g",MSG_get_clock());
272 } /* end_of_test_all */
275 int main(int argc, char *argv[])
277 MSG_error_t res = MSG_OK;
279 MSG_global_init(&argc,argv);
283 if(res==MSG_OK) return 0;