1 /* Copyright (c) 2009-2014. 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 "simgrid/msg.h" /* Yeah! If you want to use msg, you need to include simgrid/msg.h */
9 #include "xbt/sysdep.h" /* calloc, printf */
11 /* Create a log channel to have nice outputs. */
13 #include "xbt/asserts.h"
14 #include "smpi/smpi.h"
15 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
16 "Messages specific for this msg example");
18 int smpi_replay(int argc, char *argv[]);
20 int smpi_replay(int argc, char *argv[])
22 smpi_replay_init(&argc, &argv);
24 /* Actually do the simulation using smpi_action_trace_run */
25 smpi_action_trace_run(NULL);
26 smpi_replay_finalize();
31 int main(int argc, char *argv[]){
33 const char *platform_file;
34 const char *application_file;
35 const char *description_file;
37 MSG_init(&argc, argv);
40 printf("Usage: %s description_file platform_file deployment_file\n", argv[0]);
41 printf("example: %s smpi_multiple_apps msg_platform.xml msg_deployment.xml\n", argv[0]);
44 description_file = argv[1];
45 platform_file = argv[2];
46 application_file = argv[3];
49 { /* Simulation setting */
50 MSG_create_environment(platform_file);
52 { /* Application deployment */
53 //read the description file in order to identify instances to launch
54 FILE* fp = fopen(description_file, "r");
56 xbt_die("Cannot open %s", description_file);
60 int instance_size = 0;
61 const char* instance_id = NULL;
62 while ((read = xbt_getline(&line, &n, fp)) != -1 ){
63 xbt_dynar_t elems = xbt_str_split_quoted_in_place(line);
64 if(xbt_dynar_length(elems)<3){
65 xbt_die ("Not enough elements in the line");
68 const char** line_char= xbt_dynar_to_array(elems);
69 instance_id = line_char[0];
70 instance_size = atoi(line_char[2]);
72 XBT_INFO("Initializing instance %s of size %d", instance_id, instance_size);
73 SMPI_app_instance_register(instance_id, smpi_replay,instance_size);
78 MSG_launch_application(application_file);
83 XBT_INFO("Simulation time %g", MSG_get_clock());