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 and bypass the parser */
12 /* Create a log channel to have nice outputs. */
14 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
15 "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_platform(void)
20 static int AX_ptr = 0;
21 static int surfxml_bufferstack_size = 2048;
23 /* allocating memory for the buffer, I think 2kB should be enough */
24 surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
27 SURFXML_BUFFER_SET(platform_version, "2");
29 SURFXML_START_TAG(platform);
31 /* <host id="host A" power="100000000.00"/> */
32 SURFXML_BUFFER_SET(host_id, "host A");
33 SURFXML_BUFFER_SET(host_power, "100000000.00");
34 SURFXML_BUFFER_SET(host_availability, "1.0");
35 SURFXML_BUFFER_SET(host_availability_file, "");
36 A_surfxml_host_state = A_surfxml_host_state_ON;
37 SURFXML_BUFFER_SET(host_state_file, "");
38 SURFXML_BUFFER_SET(host_interference_send, "1.0");
39 SURFXML_BUFFER_SET(host_interference_recv, "1.0");
40 SURFXML_BUFFER_SET(host_interference_send_recv, "1.0");
41 SURFXML_BUFFER_SET(host_max_outgoing_rate, "-1.0");
43 SURFXML_START_TAG(host);
44 SURFXML_END_TAG(host);
46 /* <host id="host B" power="100000000.00"/> */
47 SURFXML_BUFFER_SET(host_id, "host B");
48 SURFXML_BUFFER_SET(host_power, "100000000.00");
49 SURFXML_BUFFER_SET(host_availability, "1.0");
50 SURFXML_BUFFER_SET(host_availability_file, "");
51 A_surfxml_host_state = A_surfxml_host_state_ON;
52 SURFXML_BUFFER_SET(host_state_file, "");
53 SURFXML_BUFFER_SET(host_interference_send, "1.0");
54 SURFXML_BUFFER_SET(host_interference_recv, "1.0");
55 SURFXML_BUFFER_SET(host_interference_send_recv, "1.0");
56 SURFXML_BUFFER_SET(host_max_outgoing_rate, "-1.0");
58 SURFXML_START_TAG(host);
59 SURFXML_END_TAG(host);
61 /* <link id="LinkA" bandwidth="10000000.0" latency="0.2"/> */
62 SURFXML_BUFFER_SET(link_id, "LinkA");
63 SURFXML_BUFFER_SET(link_bandwidth, "10000000.0");
64 SURFXML_BUFFER_SET(link_bandwidth_file, "");
65 SURFXML_BUFFER_SET(link_latency, "0.2");
66 SURFXML_BUFFER_SET(link_latency_file, "");
67 A_surfxml_link_state = A_surfxml_link_state_ON;
68 SURFXML_BUFFER_SET(link_state_file, "");
69 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
70 SURFXML_START_TAG(link);
71 SURFXML_END_TAG(link);
73 /* <route src="host A" dst="host B"><link:ctn id="LinkA"/></route> */
74 SURFXML_BUFFER_SET(route_src, "host A");
75 SURFXML_BUFFER_SET(route_dst, "host B");
76 SURFXML_BUFFER_SET(route_impact_on_src, "0.0");
77 SURFXML_BUFFER_SET(route_impact_on_dst, "0.0");
78 SURFXML_BUFFER_SET(route_impact_on_src_with_other_recv, "0.0");
79 SURFXML_BUFFER_SET(route_impact_on_dst_with_other_send, "0.0");
81 SURFXML_START_TAG(route);
83 SURFXML_BUFFER_SET(link_c_ctn_id, "LinkA");
84 SURFXML_START_TAG(link_c_ctn);
85 SURFXML_END_TAG(link_c_ctn);
87 SURFXML_END_TAG(route);
89 /* <route src="host B" dst="host A"><link:ctn id="LinkA"/></route> */
90 SURFXML_BUFFER_SET(route_src, "host B");
91 SURFXML_BUFFER_SET(route_dst, "host A");
92 SURFXML_BUFFER_SET(route_impact_on_src, "0.0");
93 SURFXML_BUFFER_SET(route_impact_on_dst, "0.0");
94 SURFXML_BUFFER_SET(route_impact_on_src_with_other_recv, "0.0");
95 SURFXML_BUFFER_SET(route_impact_on_dst_with_other_send, "0.0");
97 SURFXML_START_TAG(route);
99 SURFXML_BUFFER_SET(link_c_ctn_id, "LinkA");
100 SURFXML_START_TAG(link_c_ctn);
101 SURFXML_END_TAG(link_c_ctn);
103 SURFXML_END_TAG(route);
105 SURFXML_END_TAG(platform);
107 free(surfxml_bufferstack);
111 static int surf_parse_bypass_application(void)
114 static int surfxml_bufferstack_size = 2048;
116 /* allocating memory to the buffer, I think 2MB should be enough */
117 surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
120 SURFXML_BUFFER_SET(platform_version, "2");
122 SURFXML_START_TAG(platform);
124 /* <process host="host A" function="master"> */
125 SURFXML_BUFFER_SET(process_host, "host A");
126 SURFXML_BUFFER_SET(process_function, "master");
127 SURFXML_BUFFER_SET(process_start_time, "-1.0");
128 SURFXML_BUFFER_SET(process_kill_time, "-1.0");
129 SURFXML_START_TAG(process);
131 /* <argument value="20"/> */
132 SURFXML_BUFFER_SET(argument_value, "20");
133 SURFXML_START_TAG(argument);
134 SURFXML_END_TAG(argument);
136 /* <argument value="5000000"/> */
137 SURFXML_BUFFER_SET(argument_value, "5000000");
138 SURFXML_START_TAG(argument);
139 SURFXML_END_TAG(argument);
141 /* <argument value="100000"/> */
142 SURFXML_BUFFER_SET(argument_value, "100000");
143 SURFXML_START_TAG(argument);
144 SURFXML_END_TAG(argument);
146 /* <argument value="host B"/> */
147 SURFXML_BUFFER_SET(argument_value, "host B");
148 SURFXML_START_TAG(argument);
149 SURFXML_END_TAG(argument);
152 SURFXML_END_TAG(process);
154 /* <process host="host B" function="slave"/> */
155 SURFXML_BUFFER_SET(process_host, "host B");
156 SURFXML_BUFFER_SET(process_function, "slave");
157 SURFXML_BUFFER_SET(process_start_time, "-1.0");
158 SURFXML_BUFFER_SET(process_kill_time, "-1.0");
159 SURFXML_START_TAG(process);
160 SURFXML_END_TAG(process);
163 SURFXML_END_TAG(platform);
165 free(surfxml_bufferstack);
169 int master(int argc, char *argv[]);
170 int slave(int argc, char *argv[]);
171 MSG_error_t test_all(void);
178 /** Emitter function */
179 int master(int argc, char *argv[])
181 int slaves_count = 0;
182 m_host_t *slaves = NULL;
183 m_task_t *todo = NULL;
184 int number_of_tasks = 0;
185 double task_comp_size = 0;
186 double task_comm_size = 0;
191 xbt_assert1(sscanf(argv[1], "%d", &number_of_tasks),
192 "Invalid argument %s\n", argv[1]);
193 xbt_assert1(sscanf(argv[2], "%lg", &task_comp_size),
194 "Invalid argument %s\n", argv[2]);
195 xbt_assert1(sscanf(argv[3], "%lg", &task_comm_size),
196 "Invalid argument %s\n", argv[3]);
198 { /* Task creation */
199 char sprintf_buffer[64];
201 todo = xbt_new0(m_task_t, number_of_tasks);
203 for (i = 0; i < number_of_tasks; i++) {
204 sprintf(sprintf_buffer, "Task_%d", i);
206 MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
210 { /* Process organisation */
211 slaves_count = argc - 4;
212 slaves = xbt_new0(m_host_t, slaves_count);
214 for (i = 4; i < argc; i++) {
215 slaves[i - 4] = MSG_get_host_by_name(argv[i]);
216 if (slaves[i - 4] == NULL) {
217 INFO1("Unknown host %s. Stopping Now! ", argv[i]);
223 INFO1("Got %d slave(s) :", slaves_count);
224 for (i = 0; i < slaves_count; i++)
225 INFO1("\t %s", slaves[i]->name);
227 INFO1("Got %d task to process :", number_of_tasks);
229 for (i = 0; i < number_of_tasks; i++)
230 INFO1("\t\"%s\"", todo[i]->name);
232 for (i = 0; i < number_of_tasks; i++) {
233 INFO2("Sending \"%s\" to \"%s\"",
234 todo[i]->name, slaves[i % slaves_count]->name);
235 if (MSG_host_self() == slaves[i % slaves_count]) {
236 INFO0("Hey ! It's me ! :)");
238 MSG_task_put(todo[i], slaves[i % slaves_count], PORT_22);
239 INFO0("Send completed");
243 ("All tasks have been dispatched. Let's tell everybody the computation is over.");
244 for (i = 0; i < slaves_count; i++)
245 MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
248 INFO0("Goodbye now!");
252 } /* end_of_master */
254 /** Receiver function */
255 int slave(int argc, char *argv[])
257 INFO0("I'm a slave");
259 m_task_t task = NULL;
261 a = MSG_task_get(&(task), PORT_22);
263 INFO1("Received \"%s\" ", MSG_task_get_name(task));
264 if (MSG_task_get_data(task) == FINALIZE) {
265 MSG_task_destroy(task);
268 INFO1("Processing \"%s\" ", MSG_task_get_name(task));
269 MSG_task_execute(task);
270 INFO1("\"%s\" done ", MSG_task_get_name(task));
271 MSG_task_destroy(task);
273 INFO0("Hey ?! What's up ? ");
274 xbt_assert0(0, "Unexpected behavior");
277 INFO0("I'm done. See you!");
282 MSG_error_t test_all(void)
284 MSG_error_t res = MSG_OK;
286 /* Simulation setting */
287 MSG_set_channel_number(MAX_CHANNEL);
288 surf_parse = surf_parse_bypass_platform;
289 MSG_create_environment(NULL);
291 /* Application deployment */
292 MSG_function_register("master", master);
293 MSG_function_register("slave", slave);
294 surf_parse = surf_parse_bypass_application;
295 MSG_launch_application(NULL);
299 INFO1("Simulation time %g", MSG_get_clock());
301 } /* end_of_test_all */
304 int main(int argc, char *argv[])
306 MSG_error_t res = MSG_OK;
308 MSG_global_init(&argc, argv);