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. */
9 #include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
10 #include "surf/surfxml_parse.h" /* to override surf_parse */
11 #include "surf/surfxml.h" /* to hijack surf_parse_lex */
13 /* Create a log channel to have nice outputs. */
15 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
16 #define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
18 static int surf_parse_bypass(void)
20 /* <platform_description> */
21 A_surfxml_platform_description_version = "1";
22 STag_surfxml_platform_description();
25 /* <cpu name="Cpu A" power="100000000.00" availability_file="trace_A.txt"/> */
26 A_surfxml_cpu_name = "Cpu A";
27 A_surfxml_cpu_power= "100000000.00";
28 A_surfxml_cpu_availability = "1.0";
29 A_surfxml_cpu_availability_file = "";
30 A_surfxml_cpu_state = A_surfxml_cpu_state_ON;
31 A_surfxml_cpu_state_file = NULL;
32 A_surfxml_cpu_interference_send = "1.0";
33 A_surfxml_cpu_interference_recv = "1.0";
34 A_surfxml_cpu_interference_send_recv = "1.0";
35 A_surfxml_cpu_max_outgoing_rate = "-1.0";
40 /* <cpu name="Cpu B" power="100000000.00" availability_file="trace_B.txt"/> */
41 A_surfxml_cpu_name = "Cpu B";
42 A_surfxml_cpu_power= "100000000.00";
43 A_surfxml_cpu_availability = "1.0";
44 A_surfxml_cpu_availability_file = "";
45 A_surfxml_cpu_state = A_surfxml_cpu_state_ON;
46 A_surfxml_cpu_state_file = NULL;
47 A_surfxml_cpu_interference_send = "1.0";
48 A_surfxml_cpu_interference_recv = "1.0";
49 A_surfxml_cpu_interference_send_recv = "1.0";
50 A_surfxml_cpu_max_outgoing_rate = "-1.0";
55 /* <network_link name="LinkA" bandwidth="10000000.0" latency="0.2"/> */
56 A_surfxml_network_link_name = "LinkA";
57 A_surfxml_network_link_bandwidth = "10000000.0";
58 A_surfxml_network_link_bandwidth_file = NULL;
59 A_surfxml_network_link_latency = "0.2";
60 A_surfxml_network_link_latency_file = NULL;
61 A_surfxml_network_link_state = A_surfxml_network_link_state_ON;
62 A_surfxml_network_link_state_file = NULL;
63 A_surfxml_network_link_sharing_policy = A_surfxml_network_link_sharing_policy_SHARED;
64 STag_surfxml_network_link();
65 ETag_surfxml_network_link();
67 /* <route src="Cpu A" dst="Cpu B"><route_element name="LinkA"/></route> */
68 A_surfxml_route_src = "Cpu A";
69 A_surfxml_route_dst = "Cpu B";
70 A_surfxml_route_impact_on_src = "0.0";
71 A_surfxml_route_impact_on_dst = "0.0";
72 A_surfxml_route_impact_on_src_with_other_recv = "0.0";
73 A_surfxml_route_impact_on_dst_with_other_send = "0.0";
77 A_surfxml_route_element_name = "LinkA";
78 STag_surfxml_route_element();
79 ETag_surfxml_route_element();
83 /* <route src="Cpu B" dst="Cpu A"><route_element name="LinkA"/></route> */
84 A_surfxml_route_src = "Cpu B";
85 A_surfxml_route_dst = "Cpu A";
86 A_surfxml_route_impact_on_src = "0.0";
87 A_surfxml_route_impact_on_dst = "0.0";
88 A_surfxml_route_impact_on_src_with_other_recv = "0.0";
89 A_surfxml_route_impact_on_dst_with_other_send = "0.0";
93 A_surfxml_route_element_name = "LinkA";
94 STag_surfxml_route_element();
95 ETag_surfxml_route_element();
99 /* <process host="Cpu A" function="master"> */
100 A_surfxml_process_host = "Cpu A";
101 A_surfxml_process_function = "master";
102 A_surfxml_process_start_time = "-1.0";
103 A_surfxml_process_kill_time = "-1.0";
104 STag_surfxml_process();
106 /* <argument value="20"/> */
107 A_surfxml_argument_value = "20";
108 STag_surfxml_argument();
109 ETag_surfxml_argument();
111 /* <argument value="50000"/> */
112 A_surfxml_argument_value = "50000000000";
113 STag_surfxml_argument();
114 ETag_surfxml_argument();
116 /* <argument value="10"/> */
117 A_surfxml_argument_value = "10000000";
118 STag_surfxml_argument();
119 ETag_surfxml_argument();
121 /* <argument value="Cpu B"/> */
122 A_surfxml_argument_value = "Cpu B";
123 STag_surfxml_argument();
124 ETag_surfxml_argument();
127 ETag_surfxml_process();
129 /* <process host="Cpu B" function="slave"/> */
130 A_surfxml_process_host = "Cpu B";
131 A_surfxml_process_function = "slave";
132 A_surfxml_process_start_time = "-1.0";
133 A_surfxml_process_kill_time = "-1.0";
134 STag_surfxml_process();
135 ETag_surfxml_process();
137 /* </platform_description> */
138 ETag_surfxml_platform_description();
143 int master(int argc, char *argv[]);
144 int slave(int argc, char *argv[]);
145 MSG_error_t test_all(void);
152 /** Emitter function */
153 int master(int argc, char *argv[])
155 int slaves_count = 0;
156 m_host_t *slaves = NULL;
157 m_task_t *todo = NULL;
158 int number_of_tasks = 0;
159 double task_comp_size = 0;
160 double task_comm_size = 0;
165 xbt_assert1(sscanf(argv[1],"%d", &number_of_tasks),
166 "Invalid argument %s\n",argv[1]);
167 xbt_assert1(sscanf(argv[2],"%lg", &task_comp_size),
168 "Invalid argument %s\n",argv[2]);
169 xbt_assert1(sscanf(argv[3],"%lg", &task_comm_size),
170 "Invalid argument %s\n",argv[3]);
172 { /* Task creation */
173 char sprintf_buffer[64];
175 todo = calloc(number_of_tasks, sizeof(m_task_t));
177 for (i = 0; i < number_of_tasks; i++) {
178 sprintf(sprintf_buffer, "Task_%d", i);
179 todo[i] = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
183 { /* Process organisation */
184 slaves_count = argc - 4;
185 slaves = calloc(slaves_count, sizeof(m_host_t));
187 for (i = 4; i < argc; i++) {
188 slaves[i-4] = MSG_get_host_by_name(argv[i]);
189 if(slaves[i-4]==NULL) {
190 INFO1("Unknown host %s. Stopping Now! ", argv[i]);
196 INFO1("Got %d slave(s) :", slaves_count);
197 for (i = 0; i < slaves_count; i++)
198 INFO1("\t %s", slaves[i]->name);
200 INFO1("Got %d task to process :", number_of_tasks);
202 for (i = 0; i < number_of_tasks; i++)
203 INFO1("\t\"%s\"", todo[i]->name);
205 for (i = 0; i < number_of_tasks; i++) {
206 INFO2("Sending \"%s\" to \"%s\"",
208 slaves[i % slaves_count]->name);
209 if(MSG_host_self()==slaves[i % slaves_count]) {
210 INFO0("Hey ! It's me ! :)");
212 MSG_task_put(todo[i], slaves[i % slaves_count],
214 INFO0("Send completed");
217 INFO0("All tasks have been dispatched. Let's tell everybody the computation is over.");
218 for (i = 0; i < slaves_count; i++)
219 MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
222 INFO0("Goodbye now!");
226 } /* end_of_master */
228 /** Receiver function */
229 int slave(int argc, char *argv[])
232 m_task_t task = NULL;
234 a = MSG_task_get(&(task), PORT_22);
236 INFO1("Received \"%s\" ", MSG_task_get_name(task));
237 if(MSG_task_get_data(task)==FINALIZE) {
238 MSG_task_destroy(task);
241 INFO1("Processing \"%s\" ", MSG_task_get_name(task));
242 MSG_task_execute(task);
243 INFO1("\"%s\" done ", MSG_task_get_name(task));
244 MSG_task_destroy(task);
246 INFO0("Hey ?! What's up ? ");
247 xbt_assert0(0,"Unexpected behavior");
250 INFO0("I'm done. See you!");
255 MSG_error_t test_all(void)
257 MSG_error_t res = MSG_OK;
259 { /* Simulation setting */
260 MSG_set_channel_number(MAX_CHANNEL);
261 MSG_paje_output("msg_test.trace");
262 surf_parse = surf_parse_bypass;
263 MSG_create_environment(NULL);
265 { /* Application deployment */
266 MSG_function_register("master", master);
267 MSG_function_register("slave", slave);
268 MSG_launch_application(NULL);
272 INFO1("Simulation time %g",MSG_get_clock());
274 } /* end_of_test_all */
277 int main(int argc, char *argv[])
279 MSG_error_t res = MSG_OK;
281 MSG_global_init(&argc,argv);
285 if(res==MSG_OK) return 0;