1 /* Copyright (c) 2006-2015. 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. */
7 #ifndef SIMDAG_PRIVATE_H
8 #define SIMDAG_PRIVATE_H
11 #include "xbt/dynar.h"
12 #include "simgrid/simdag.h"
13 #include "surf/surf.h"
16 #include "simgrid/jedule/jedule_sd_binding.h"
21 /* Global variables */
23 typedef struct SD_global {
24 bool watch_point_reached; /* has a task just reached a watch point? */
26 std::set<SD_task_t> *initial_tasks;
27 std::set<SD_task_t> *runnable_tasks;
28 std::set<SD_task_t> *completed_tasks;
30 xbt_dynar_t return_set;
32 } s_SD_global_t, *SD_global_t;
34 extern XBT_PRIVATE SD_global_t sd_global;
37 typedef struct SD_task {
38 e_SD_task_state_t state;
39 void *data; /* user data */
41 e_SD_task_kind_t kind;
43 double alpha; /* used by typed parallel tasks */
46 surf_action_t surf_action;
47 unsigned short watch_points; /* bit field xor()ed with masks */
49 int marked; /* used to check if the task DAG has some cycle*/
52 std::set<SD_task_t> *inputs;
53 std::set<SD_task_t> *outputs;
54 std::set<SD_task_t> *predecessors;
55 std::set<SD_task_t> *successors;
57 /* scheduling parameters (only exist in state SD_SCHEDULED) */
58 std::vector<sg_host_t> *allocation;
64 /* SimDag private functions */
65 XBT_PRIVATE void SD_task_set_state(SD_task_t task, e_SD_task_state_t new_state);
66 XBT_PRIVATE void SD_task_run(SD_task_t task);
67 XBT_PRIVATE bool acyclic_graph_detail(xbt_dynar_t dag);
68 XBT_PRIVATE void uniq_transfer_task_name(SD_task_t task);