1 /* simple test trying to load a DOT file. */
3 /* Copyright (c) 2010-2017. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "simgrid/simdag.h"
14 XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Logging specific to this SimDag example");
16 int main(int argc, char **argv)
22 /* initialization of SD */
25 /* Check our arguments */
26 xbt_assert(argc > 2, "Usage: %s platform_file dot_file [trace_file]"
27 "example: %s ../2clusters.xml dag.dot dag.mytrace", argv[0], argv[0]);
29 /* creation of the environment */
30 SD_create_environment(argv[1]);
32 /* load the DOT file */
33 dot = SD_dotload(argv[2]);
35 XBT_CRITICAL("No dot loaded. Do you have a cycle in your graph?");
40 char *last = strrchr(argv[2], '.');
41 tracefilename = bprintf("%.*s.trace", (int) (last == NULL ? strlen(argv[2]) : last - argv[2]),argv[2]);
43 tracefilename = xbt_strdup(argv[3]);
45 /* Display all the tasks */
46 XBT_INFO("------------------- Display all tasks of the loaded DAG ---------------------------");
47 xbt_dynar_foreach(dot, cursor, task) {
51 FILE *dotout = fopen("dot.dot", "w");
52 fprintf(dotout, "digraph A {\n");
53 xbt_dynar_foreach(dot, cursor, task) {
54 SD_task_dotty(task, dotout);
56 fprintf(dotout, "}\n");
59 /* Schedule them all on the first workstation */
60 XBT_INFO("------------------- Schedule tasks ---------------------------");
61 sg_host_t *hosts = sg_host_list();
63 int count = sg_host_count();
64 xbt_dynar_foreach(dot, cursor, task) {
65 if (SD_task_get_kind(task) == SD_TASK_COMP_SEQ) {
66 if (!strcmp(SD_task_get_name(task), "end"))
67 SD_task_schedulel(task, 1, hosts[0]);
69 SD_task_schedulel(task, 1, hosts[cursor % count]);
74 XBT_INFO("------------------- Run the schedule ---------------------------");
77 XBT_INFO("------------------- Produce the trace file---------------------------");
78 XBT_INFO("Producing the trace of the run into %s", basename(tracefilename));
79 FILE *out = fopen(tracefilename, "w");
80 xbt_assert(out, "Cannot write to %s", tracefilename);
83 xbt_dynar_foreach(dot, cursor, task) {
84 int kind = SD_task_get_kind(task);
85 sg_host_t *wsl = SD_task_get_workstation_list(task);
87 case SD_TASK_COMP_SEQ:
88 fprintf(out, "[%f->%f] %s compute %f flops # %s\n",
89 SD_task_get_start_time(task), SD_task_get_finish_time(task),
90 sg_host_get_name(wsl[0]), SD_task_get_amount(task), SD_task_get_name(task));
92 case SD_TASK_COMM_E2E:
93 fprintf(out, "[%f -> %f] %s -> %s transfer of %.0f bytes # %s\n",
94 SD_task_get_start_time(task), SD_task_get_finish_time(task),
95 sg_host_get_name(wsl[0]), sg_host_get_name(wsl[1]), SD_task_get_amount(task), SD_task_get_name(task));
98 xbt_die("Task %s is of unknown kind %u", SD_task_get_name(task), SD_task_get_kind(task));
100 SD_task_destroy(task);
102 xbt_dynar_free_container(&dot);