1 #ifndef SIMGRID_MC_API_HPP
2 #define SIMGRID_MC_API_HPP
7 #include "simgrid/forward.h"
8 #include "src/mc/mc_forward.hpp"
9 #include "src/mc/mc_record.hpp"
10 #include "src/mc/mc_request.hpp"
11 #include "src/mc/mc_state.hpp"
12 #include "xbt/automaton.hpp"
19 * @brief Maintains the transition's information.
21 struct s_udpor_transition {
22 simgrid::simix::Simcall call_ = simgrid::simix::Simcall::NONE;
24 RemotePtr<kernel::activity::MailboxImpl> mbox_remote_addr {}; // used to represent mailbox remote address for isend and ireceive transitions
25 RemotePtr<kernel::activity::ActivityImpl> comm_remote_addr {}; // the communication this transition concerns (to be used only for isend, ireceive, wait and test)
28 typedef std::unique_ptr<s_udpor_transition> udpor_transition_t;
31 ** This class aimes to implement FACADE APIs for simgrid. The FACADE layer sits between the CheckerSide
32 ** (Unfolding_Checker, DPOR, ...) layer and the
33 ** AppSide layer. The goal is to drill down into the entagled details in the CheckerSide layer and break down the
34 ** detailes in a way that the CheckerSide eventually
35 ** be capable to acquire the required information through the FACADE layer rather than the direct access to the AppSide.
42 struct DerefAndCompareByActorsCountAndUsedHeap {
43 template <class X, class Y> bool operator()(X const& a, Y const& b) const
45 return std::make_pair(a->actors_count, a->heap_bytes_used) < std::make_pair(b->actors_count, b->heap_bytes_used);
49 simgrid::kernel::activity::CommImpl* get_comm(smx_simcall_t const r) const;
50 bool request_depend_asymmetric(smx_simcall_t r1, smx_simcall_t r2) const;
51 simgrid::mc::ActorInformation* actor_info_cast(smx_actor_t actor) const;
52 const char* actor_get_host_name(smx_actor_t actor) const;
56 Api(Api const&) = delete;
57 void operator=(Api const&) = delete;
65 void initialize(char** argv) const;
68 std::vector<simgrid::mc::ActorInformation>& get_actors() const;
69 bool actor_is_enabled(aid_t pid) const;
70 unsigned long get_maxpid() const;
71 int get_actors_size() const;
74 RemotePtr<kernel::activity::CommImpl> get_comm_isend_raw_addr(smx_simcall_t request) const;
75 RemotePtr<kernel::activity::CommImpl> get_comm_irecv_raw_addr(smx_simcall_t request) const;
76 RemotePtr<kernel::activity::CommImpl> get_comm_wait_raw_addr(smx_simcall_t request) const;
77 RemotePtr<kernel::activity::CommImpl> get_comm_waitany_raw_addr(smx_simcall_t request, int value) const;
78 std::string get_pattern_comm_rdv(RemotePtr<kernel::activity::CommImpl> const& addr) const;
79 unsigned long get_pattern_comm_src_proc(RemotePtr<kernel::activity::CommImpl> const& addr) const;
80 unsigned long get_pattern_comm_dst_proc(RemotePtr<kernel::activity::CommImpl> const& addr) const;
81 std::vector<char> get_pattern_comm_data(RemotePtr<kernel::activity::CommImpl> const& addr) const;
82 const char* get_actor_host_name(smx_actor_t actor) const;
84 bool check_send_request_detached(smx_simcall_t const& simcall) const;
86 smx_actor_t get_src_actor(RemotePtr<kernel::activity::CommImpl> const& comm_addr) const;
87 smx_actor_t get_dst_actor(RemotePtr<kernel::activity::CommImpl> const& comm_addr) const;
90 std::size_t get_remote_heap_bytes() const;
93 void mc_inc_visited_states() const;
94 void mc_inc_executed_trans() const;
95 unsigned long mc_get_visited_states() const;
96 unsigned long mc_get_executed_trans() const;
97 bool mc_check_deadlock() const;
98 void mc_show_deadlock() const;
99 bool mc_is_null() const;
100 Checker* mc_get_checker() const;
101 void set_checker(Checker* const checker) const;
102 void handle_simcall(Transition const& transition) const;
103 void mc_wait_for_requests() const;
104 XBT_ATTRIB_NORETURN void mc_exit(int status) const;
105 std::string const& mc_get_host_name(std::string const& hostname) const;
106 void dump_record_path() const;
107 smx_simcall_t mc_state_choose_request(simgrid::mc::State* state) const;
110 std::list<udpor_transition_t> get_enabled_transitions(simgrid::mc::State* state);
113 std::string request_to_string(smx_simcall_t req, int value, RequestType request_type) const;
114 std::string request_get_dot_output(smx_simcall_t req, int value) const;
115 const char* simcall_get_name(simgrid::simix::Simcall kind) const;
116 smx_actor_t simcall_get_issuer(s_smx_simcall const* req) const;
117 long simcall_get_actor_id(s_smx_simcall const* req) const;
118 RemotePtr<kernel::activity::MailboxImpl> get_mbox_remote_addr(smx_simcall_t const req) const;
119 RemotePtr<kernel::activity::ActivityImpl> get_comm_remote_addr(smx_simcall_t const req) const;
120 bool simcall_check_dependency(smx_simcall_t const req1, smx_simcall_t const req2) const;
123 int get_smpi_request_tag(smx_simcall_t const& simcall, simgrid::simix::Simcall type) const;
127 void restore_state(std::shared_ptr<simgrid::mc::Snapshot> system_state) const;
128 void log_state() const;
129 void restore_initial_state() const;
132 bool snapshot_equal(const Snapshot* s1, const Snapshot* s2) const;
133 simgrid::mc::Snapshot* take_snapshot(int num_state) const;
136 void session_initialize() const;
137 void s_close() const;
138 void execute(Transition const& transition) const;
142 void automaton_load(const char* file) const;
144 std::vector<int> automaton_propositional_symbol_evaluate() const;
145 std::vector<xbt_automaton_state_t> get_automaton_state() const;
146 int compare_automaton_exp_label(const xbt_automaton_exp_label* l) const;
147 void set_property_automaton(xbt_automaton_state_t const& automaton_state) const;
148 inline DerefAndCompareByActorsCountAndUsedHeap compare_pair() const
150 return DerefAndCompareByActorsCountAndUsedHeap();
152 inline int automaton_state_compare(const_xbt_automaton_state_t const& s1, const_xbt_automaton_state_t const& s2) const
154 return xbt_automaton_state_compare(s1, s2);
156 xbt_automaton_exp_label_t get_automaton_transition_label(xbt_dynar_t const& dynar, int index) const;
157 xbt_automaton_state_t get_automaton_transition_dst(xbt_dynar_t const& dynar, int index) const;
160 inline unsigned long get_dynar_length(const_xbt_dynar_t const& dynar) const { return xbt_dynar_length(dynar); }
164 } // namespace simgrid