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 A_surfxml_platform_description_version = "1";
21 STag_surfxml_platform_description();
24 /* <cpu name="Cpu A" power="100000000.00" availability_file="trace_A.txt"/> */
25 A_surfxml_cpu_name = "Cpu A";
26 A_surfxml_cpu_power= "100000000.00";
27 A_surfxml_cpu_availability = "1.0";
28 A_surfxml_cpu_availability_file = "";
29 A_surfxml_cpu_state = A_surfxml_cpu_state_ON;
30 A_surfxml_cpu_state_file = NULL;
31 A_surfxml_cpu_interference_send = "1.0";
32 A_surfxml_cpu_interference_recv = "1.0";
33 A_surfxml_cpu_interference_send_recv = "1.0";
34 A_surfxml_cpu_max_outgoing_rate = "-1.0";
39 /* <cpu name="Cpu B" power="100000000.00" availability_file="trace_B.txt"/> */
40 A_surfxml_cpu_name = "Cpu B";
41 A_surfxml_cpu_power= "100000000.00";
42 A_surfxml_cpu_availability = "1.0";
43 A_surfxml_cpu_availability_file = "";
44 A_surfxml_cpu_state = A_surfxml_cpu_state_ON;
45 A_surfxml_cpu_state_file = NULL;
46 A_surfxml_cpu_interference_send = "1.0";
47 A_surfxml_cpu_interference_recv = "1.0";
48 A_surfxml_cpu_interference_send_recv = "1.0";
49 A_surfxml_cpu_max_outgoing_rate = "-1.0";
54 /* <network_link name="LinkA" bandwidth="10000000.0" latency="0.2"/> */
55 A_surfxml_network_link_name = "LinkA";
56 A_surfxml_network_link_bandwidth = "10000000.0";
57 A_surfxml_network_link_bandwidth_file = NULL;
58 A_surfxml_network_link_latency = "0.2";
59 A_surfxml_network_link_latency_file = NULL;
60 A_surfxml_network_link_state = A_surfxml_network_link_state_ON;
61 A_surfxml_network_link_state_file = NULL;
62 A_surfxml_network_link_sharing_policy = A_surfxml_network_link_sharing_policy_SHARED;
63 STag_surfxml_network_link();
64 ETag_surfxml_network_link();
66 /* <route src="Cpu A" dst="Cpu B"><route_element name="LinkA"/></route> */
67 A_surfxml_route_src = "Cpu A";
68 A_surfxml_route_dst = "Cpu B";
69 A_surfxml_route_impact_on_src = "0.0";
70 A_surfxml_route_impact_on_dst = "0.0";
71 A_surfxml_route_impact_on_src_with_other_recv = "0.0";
72 A_surfxml_route_impact_on_dst_with_other_send = "0.0";
76 A_surfxml_route_element_name = "LinkA";
77 STag_surfxml_route_element();
78 ETag_surfxml_route_element();
82 /* <route src="Cpu B" dst="Cpu A"><route_element name="LinkA"/></route> */
83 A_surfxml_route_src = "Cpu B";
84 A_surfxml_route_dst = "Cpu A";
85 A_surfxml_route_impact_on_src = "0.0";
86 A_surfxml_route_impact_on_dst = "0.0";
87 A_surfxml_route_impact_on_src_with_other_recv = "0.0";
88 A_surfxml_route_impact_on_dst_with_other_send = "0.0";
92 A_surfxml_route_element_name = "LinkA";
93 STag_surfxml_route_element();
94 ETag_surfxml_route_element();
98 /* <process host="Cpu A" function="master"> */
99 A_surfxml_process_host = "Cpu A";
100 A_surfxml_process_function = "master";
101 A_surfxml_process_start_time = "-1.0";
102 A_surfxml_process_kill_time = "-1.0";
103 STag_surfxml_process();
105 /* <argument value="20"/> */
106 A_surfxml_argument_value = "20";
107 STag_surfxml_argument();
108 ETag_surfxml_argument();
110 /* <argument value="50000"/> */
111 A_surfxml_argument_value = "50000000000";
112 STag_surfxml_argument();
113 ETag_surfxml_argument();
115 /* <argument value="10"/> */
116 A_surfxml_argument_value = "10000000";
117 STag_surfxml_argument();
118 ETag_surfxml_argument();
120 /* <argument value="Cpu B"/> */
121 A_surfxml_argument_value = "Cpu B";
122 STag_surfxml_argument();
123 ETag_surfxml_argument();
126 ETag_surfxml_process();
128 /* <process host="Cpu B" function="slave"/> */
129 A_surfxml_process_host = "Cpu B";
130 A_surfxml_process_function = "slave";
131 A_surfxml_process_start_time = "-1.0";
132 A_surfxml_process_kill_time = "-1.0";
133 STag_surfxml_process();
134 ETag_surfxml_process();
136 /* </platform_description> */
137 ETag_surfxml_platform_description();
142 int master(int argc, char *argv[]);
143 int slave(int argc, char *argv[]);
144 MSG_error_t test_all(void);
151 /** Emitter function */
152 int master(int argc, char *argv[])
154 int slaves_count = 0;
155 m_host_t *slaves = NULL;
156 m_task_t *todo = NULL;
157 int number_of_tasks = 0;
158 double task_comp_size = 0;
159 double task_comm_size = 0;
164 xbt_assert1(sscanf(argv[1],"%d", &number_of_tasks),
165 "Invalid argument %s\n",argv[1]);
166 xbt_assert1(sscanf(argv[2],"%lg", &task_comp_size),
167 "Invalid argument %s\n",argv[2]);
168 xbt_assert1(sscanf(argv[3],"%lg", &task_comm_size),
169 "Invalid argument %s\n",argv[3]);
171 { /* Task creation */
172 char sprintf_buffer[64];
174 todo = calloc(number_of_tasks, sizeof(m_task_t));
176 for (i = 0; i < number_of_tasks; i++) {
177 sprintf(sprintf_buffer, "Task_%d", i);
178 todo[i] = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
182 { /* Process organisation */
183 slaves_count = argc - 4;
184 slaves = calloc(slaves_count, sizeof(m_host_t));
186 for (i = 4; i < argc; i++) {
187 slaves[i-4] = MSG_get_host_by_name(argv[i]);
188 if(slaves[i-4]==NULL) {
189 INFO1("Unknown host %s. Stopping Now! ", argv[i]);
195 INFO1("Got %d slave(s) :", slaves_count);
196 for (i = 0; i < slaves_count; i++)
197 INFO1("\t %s", slaves[i]->name);
199 INFO1("Got %d task to process :", number_of_tasks);
201 for (i = 0; i < number_of_tasks; i++)
202 INFO1("\t\"%s\"", todo[i]->name);
204 for (i = 0; i < number_of_tasks; i++) {
205 INFO2("Sending \"%s\" to \"%s\"",
207 slaves[i % slaves_count]->name);
208 if(MSG_host_self()==slaves[i % slaves_count]) {
209 INFO0("Hey ! It's me ! :)");
211 MSG_task_put(todo[i], slaves[i % slaves_count],
213 INFO0("Send completed");
216 INFO0("All tasks have been dispatched. Let's tell everybody the computation is over.");
217 for (i = 0; i < slaves_count; i++)
218 MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
221 INFO0("Goodbye now!");
225 } /* end_of_master */
227 /** Receiver function */
228 int slave(int argc, char *argv[])
231 m_task_t task = NULL;
233 a = MSG_task_get(&(task), PORT_22);
235 INFO1("Received \"%s\" ", MSG_task_get_name(task));
236 if(MSG_task_get_data(task)==FINALIZE) {
237 MSG_task_destroy(task);
240 INFO1("Processing \"%s\" ", MSG_task_get_name(task));
241 MSG_task_execute(task);
242 INFO1("\"%s\" done ", MSG_task_get_name(task));
243 MSG_task_destroy(task);
245 INFO0("Hey ?! What's up ? ");
246 xbt_assert0(0,"Unexpected behavior");
249 INFO0("I'm done. See you!");
254 MSG_error_t test_all(void)
256 MSG_error_t res = MSG_OK;
258 { /* Simulation setting */
259 MSG_set_channel_number(MAX_CHANNEL);
260 MSG_paje_output("msg_test.trace");
261 surf_parse = surf_parse_bypass;
262 MSG_create_environment(NULL);
264 { /* Application deployment */
265 MSG_function_register("master", master);
266 MSG_function_register("slave", slave);
267 MSG_launch_application(NULL);
271 INFO1("Simulation time %g",MSG_get_clock());
273 } /* end_of_test_all */
276 int main(int argc, char *argv[])
278 MSG_error_t res = MSG_OK;
280 MSG_global_init(&argc,argv);
284 if(res==MSG_OK) return 0;