1 /* Copyright (c) 2009-2020. 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/engine.h"
14 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
16 static void smpi_replay(int argc, char* argv[])
18 const char* instance_id = argv[1];
19 int rank = xbt_str_parse_int(argv[2], "Cannot parse rank '%s'");
20 const char* trace_filename = argv[3];
21 double start_delay_flops = 0;
24 start_delay_flops = xbt_str_parse_double(argv[4], "Cannot parse start_delay_flops");
27 smpi_replay_run(instance_id, rank, start_delay_flops, trace_filename);
30 int main(int argc, char *argv[]){
31 simgrid_init(&argc, argv);
34 xbt_assert(argc > 3, "Usage: %s description_file platform_file deployment_file\n"
35 "\tExample: %s smpi_multiple_apps msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
37 /* Simulation setting */
38 simgrid_load_platform(argv[2]);
40 /* Application deployment: read the description file in order to identify instances to launch */
41 FILE* fp = fopen(argv[1], "r");
43 xbt_die("Cannot open %s", argv[1]);
45 const char* instance_id = NULL;
46 while (fgets(line, sizeof line, fp)) {
47 xbt_assert(1 + strlen(line) < sizeof line, "input buffer too short (read: %s)", line);
48 xbt_dynar_t elems = xbt_str_split_quoted_in_place(line);
49 if(xbt_dynar_length(elems)<3){
50 xbt_die ("Not enough elements in the line");
53 const char** line_char= xbt_dynar_to_array(elems);
54 instance_id = line_char[0];
55 int instance_size = xbt_str_parse_int(line_char[2], "Invalid size: %s");
57 XBT_INFO("Initializing instance %s of size %d", instance_id, instance_size);
58 SMPI_app_instance_register(instance_id, smpi_replay,instance_size);
65 simgrid_load_deployment(argv[3]);
68 XBT_INFO("Simulation time %g", simgrid_get_clock());