1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * 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 and bypass the parser */
11 /* Create a log channel to have nice outputs. */
13 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
14 "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_platform(void)
19 static int AX_ptr = 0;
20 static int surfxml_bufferstack_size = 2048;
21 static int surfxml_buffer_stack_stack_ptr = 0;
22 static int surfxml_buffer_stack_stack[1024];
24 /* allocating memory for the buffer, I think 2kB should be enough */
25 surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
28 SURFXML_BUFFER_SET(platform_version, "2");
29 SURFXML_START_TAG(platform);
32 SURFXML_BUFFER_SET(AS_id, "AS0");
33 SURFXML_BUFFER_SET(AS_routing, "Full");
34 SURFXML_START_TAG(AS);
36 DEBUG0("<host id=\"host A\" power=\"100000000.00\"/>");
37 SURFXML_BUFFER_SET(host_id, "host A");
38 SURFXML_BUFFER_SET(host_power, "100000000.00");
39 SURFXML_BUFFER_SET(host_availability, "1.0");
40 SURFXML_BUFFER_SET(host_availability_file, "");
41 A_surfxml_host_state = A_surfxml_host_state_ON;
42 SURFXML_BUFFER_SET(host_state_file, "");
43 SURFXML_BUFFER_SET(host_interference_send, "1.0");
44 SURFXML_BUFFER_SET(host_interference_recv, "1.0");
45 SURFXML_BUFFER_SET(host_interference_send_recv, "1.0");
46 SURFXML_BUFFER_SET(host_max_outgoing_rate, "-1.0");
47 SURFXML_START_TAG(host);
48 SURFXML_END_TAG(host);
50 DEBUG0("<host id=\"host B\" power=\"100000000.00\"/>");
51 SURFXML_BUFFER_SET(host_id, "host B");
52 SURFXML_BUFFER_SET(host_power, "100000000.00");
53 SURFXML_BUFFER_SET(host_availability, "1.0");
54 SURFXML_BUFFER_SET(host_availability_file, "");
55 A_surfxml_host_state = A_surfxml_host_state_ON;
56 SURFXML_BUFFER_SET(host_state_file, "");
57 SURFXML_BUFFER_SET(host_interference_send, "1.0");
58 SURFXML_BUFFER_SET(host_interference_recv, "1.0");
59 SURFXML_BUFFER_SET(host_interference_send_recv, "1.0");
60 SURFXML_BUFFER_SET(host_max_outgoing_rate, "-1.0");
61 SURFXML_START_TAG(host);
62 SURFXML_END_TAG(host);
64 DEBUG0("<link id=\"LinkA\" bandwidth=\"10000000.0\" latency=\"0.2\"/>");
65 SURFXML_BUFFER_SET(link_id, "LinkA");
66 SURFXML_BUFFER_SET(link_bandwidth, "10000000.0");
67 SURFXML_BUFFER_SET(link_bandwidth_file, "");
68 SURFXML_BUFFER_SET(link_latency, "0.2");
69 SURFXML_BUFFER_SET(link_latency_file, "");
70 A_surfxml_link_state = A_surfxml_link_state_ON;
71 SURFXML_BUFFER_SET(link_state_file, "");
72 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
73 SURFXML_START_TAG(link);
74 SURFXML_END_TAG(link);
76 DEBUG0("<route src=\"host A\" dst=\"host B\">");
77 SURFXML_BUFFER_SET(route_src, "host A");
78 SURFXML_BUFFER_SET(route_dst, "host B");
79 SURFXML_START_TAG(route);
80 DEBUG0(" <link:ctn id=\"LinkA\"/>");
81 SURFXML_BUFFER_SET(link_c_ctn_id, "LinkA");
82 SURFXML_START_TAG(link_c_ctn);
83 SURFXML_END_TAG(link_c_ctn);
85 SURFXML_END_TAG(route);
89 DEBUG0("</platfrom>");
90 SURFXML_END_TAG(platform);
92 free(surfxml_bufferstack);
96 static int surf_parse_bypass_application(void)
99 static int surfxml_bufferstack_size = 2048;
100 static int surfxml_buffer_stack_stack_ptr = 0;
101 static int surfxml_buffer_stack_stack[1024];
102 /* allocating memory to the buffer, I think 2MB should be enough */
103 surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
106 SURFXML_BUFFER_SET(platform_version, "2");
108 SURFXML_START_TAG(platform);
110 /* <process host="host A" function="master"> */
111 SURFXML_BUFFER_SET(process_host, "host A");
112 SURFXML_BUFFER_SET(process_function, "master");
113 SURFXML_BUFFER_SET(process_start_time, "-1.0");
114 SURFXML_BUFFER_SET(process_kill_time, "-1.0");
115 SURFXML_START_TAG(process);
117 /* <argument value="20"/> */
118 SURFXML_BUFFER_SET(argument_value, "20");
119 SURFXML_START_TAG(argument);
120 SURFXML_END_TAG(argument);
122 /* <argument value="5000000"/> */
123 SURFXML_BUFFER_SET(argument_value, "5000000");
124 SURFXML_START_TAG(argument);
125 SURFXML_END_TAG(argument);
127 /* <argument value="100000"/> */
128 SURFXML_BUFFER_SET(argument_value, "100000");
129 SURFXML_START_TAG(argument);
130 SURFXML_END_TAG(argument);
132 /* <argument value="host B"/> */
133 SURFXML_BUFFER_SET(argument_value, "host B");
134 SURFXML_START_TAG(argument);
135 SURFXML_END_TAG(argument);
138 SURFXML_END_TAG(process);
140 /* <process host="host B" function="slave"/> */
141 SURFXML_BUFFER_SET(process_host, "host B");
142 SURFXML_BUFFER_SET(process_function, "slave");
143 SURFXML_BUFFER_SET(process_start_time, "-1.0");
144 SURFXML_BUFFER_SET(process_kill_time, "-1.0");
145 SURFXML_START_TAG(process);
146 SURFXML_END_TAG(process);
149 SURFXML_END_TAG(platform);
151 free(surfxml_bufferstack);
155 int master(int argc, char *argv[]);
156 int slave(int argc, char *argv[]);
157 MSG_error_t test_all(void);
164 /** Emitter function */
165 int master(int argc, char *argv[])
167 int slaves_count = 0;
168 m_host_t *slaves = NULL;
169 m_task_t *todo = NULL;
170 int number_of_tasks = 0;
171 double task_comp_size = 0;
172 double task_comm_size = 0;
177 xbt_assert1(sscanf(argv[1], "%d", &number_of_tasks),
178 "Invalid argument %s\n", argv[1]);
179 xbt_assert1(sscanf(argv[2], "%lg", &task_comp_size),
180 "Invalid argument %s\n", argv[2]);
181 xbt_assert1(sscanf(argv[3], "%lg", &task_comm_size),
182 "Invalid argument %s\n", argv[3]);
184 { /* Task creation */
185 char sprintf_buffer[64];
187 todo = xbt_new0(m_task_t, number_of_tasks);
189 for (i = 0; i < number_of_tasks; i++) {
190 sprintf(sprintf_buffer, "Task_%d", i);
192 MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
196 { /* Process organisation */
197 slaves_count = argc - 4;
198 slaves = xbt_new0(m_host_t, slaves_count);
200 for (i = 4; i < argc; i++) {
201 slaves[i - 4] = MSG_get_host_by_name(argv[i]);
202 if (slaves[i - 4] == NULL) {
203 INFO1("Unknown host %s. Stopping Now! ", argv[i]);
209 INFO1("Got %d slave(s) :", slaves_count);
210 for (i = 0; i < slaves_count; i++)
211 INFO1("\t %s", slaves[i]->name);
213 INFO1("Got %d task to process :", number_of_tasks);
215 for (i = 0; i < number_of_tasks; i++)
216 INFO1("\t\"%s\"", todo[i]->name);
218 for (i = 0; i < number_of_tasks; i++) {
219 INFO2("Sending \"%s\" to \"%s\"",
220 todo[i]->name, slaves[i % slaves_count]->name);
221 if (MSG_host_self() == slaves[i % slaves_count]) {
222 INFO0("Hey ! It's me ! :)");
224 MSG_task_put(todo[i], slaves[i % slaves_count], PORT_22);
225 INFO0("Send completed");
229 ("All tasks have been dispatched. Let's tell everybody the computation is over.");
230 for (i = 0; i < slaves_count; i++)
231 MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
234 INFO0("Goodbye now!");
238 } /* end_of_master */
240 /** Receiver function */
241 int slave(int argc, char *argv[])
243 INFO0("I'm a slave");
245 m_task_t task = NULL;
247 a = MSG_task_get(&(task), PORT_22);
249 INFO1("Received \"%s\" ", MSG_task_get_name(task));
250 if (MSG_task_get_data(task) == FINALIZE) {
251 MSG_task_destroy(task);
254 INFO1("Processing \"%s\" ", MSG_task_get_name(task));
255 MSG_task_execute(task);
256 INFO1("\"%s\" done ", MSG_task_get_name(task));
257 MSG_task_destroy(task);
259 INFO0("Hey ?! What's up ? ");
260 xbt_assert0(0, "Unexpected behavior");
263 INFO0("I'm done. See you!");
268 MSG_error_t test_all(void)
270 MSG_error_t res = MSG_OK;
272 /* Simulation setting */
273 MSG_set_channel_number(MAX_CHANNEL);
274 surf_parse = surf_parse_bypass_platform;
275 MSG_create_environment(NULL);
277 /* Application deployment */
278 MSG_function_register("master", master);
279 MSG_function_register("slave", slave);
280 surf_parse = surf_parse_bypass_application;
281 MSG_launch_application(NULL);
285 INFO1("Simulation time %g", MSG_get_clock());
287 } /* end_of_test_all */
290 int main(int argc, char *argv[])
292 MSG_error_t res = MSG_OK;
294 MSG_global_init(&argc, argv);