1 /* Copyright (c) 2007-2015. 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. */
9 #include <xbt/sysdep.h>
10 #include <xbt/dynar.h>
12 #include "src/mc/mc_comm_pattern.h"
13 #include "src/mc/mc_smx.h"
14 #include "src/mc/mc_xbt.hpp"
16 using simgrid::mc::remote;
20 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_comm_pattern, mc,
21 "Logging specific to MC communication patterns");
23 mc_comm_pattern_t MC_comm_pattern_dup(mc_comm_pattern_t comm)
25 mc_comm_pattern_t res = xbt_new0(s_mc_comm_pattern_t, 1);
26 res->index = comm->index;
27 res->type = comm->type;
28 res->comm_addr = comm->comm_addr;
29 res->rdv = xbt_strdup(comm->rdv);
32 if (comm->type == SIMIX_COMM_SEND) {
33 res->src_proc = comm->src_proc;
34 res->src_host = comm->src_host;
35 if (comm->data != NULL) {
36 res->data_size = comm->data_size;
37 res->data = xbt_malloc0(comm->data_size);
38 memcpy(res->data, comm->data, comm->data_size);
41 res->dst_proc = comm->dst_proc;
42 res->dst_host = comm->dst_host;
47 xbt_dynar_t MC_comm_patterns_dup(xbt_dynar_t patterns)
49 xbt_dynar_t res = xbt_dynar_new(sizeof(mc_comm_pattern_t), MC_comm_pattern_free_voidp);
51 mc_comm_pattern_t comm;
53 xbt_dynar_foreach(patterns, cursor, comm) {
54 mc_comm_pattern_t copy_comm = MC_comm_pattern_dup(comm);
55 xbt_dynar_push(res, ©_comm);
61 static void MC_patterns_copy(xbt_dynar_t dest, xbt_dynar_t source)
63 xbt_dynar_reset(dest);
66 mc_comm_pattern_t comm;
67 xbt_dynar_foreach(source, cursor, comm) {
68 mc_comm_pattern_t copy_comm = MC_comm_pattern_dup(comm);
69 xbt_dynar_push(dest, ©_comm);
73 void MC_restore_communications_pattern(mc_state_t state)
75 mc_list_comm_pattern_t list_process_comm;
78 xbt_dynar_foreach(initial_communications_pattern, cursor, list_process_comm){
79 list_process_comm->index_comm = (int)xbt_dynar_get_as(state->index_comm, cursor, int);
82 for (unsigned i = 0; i < MC_smx_get_maxpid(); i++) {
84 xbt_dynar_get_as(incomplete_communications_pattern, i, xbt_dynar_t),
85 xbt_dynar_get_as(state->incomplete_comm_pattern, i, xbt_dynar_t)
90 void MC_state_copy_incomplete_communications_pattern(mc_state_t state)
92 state->incomplete_comm_pattern = xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
94 for (unsigned i=0; i < MC_smx_get_maxpid(); i++) {
95 xbt_dynar_t comms = xbt_dynar_get_as(incomplete_communications_pattern, i, xbt_dynar_t);
96 xbt_dynar_t copy = MC_comm_patterns_dup(comms);
97 xbt_dynar_insert_at(state->incomplete_comm_pattern, i, ©);
101 void MC_state_copy_index_communications_pattern(mc_state_t state)
103 state->index_comm = xbt_dynar_new(sizeof(unsigned int), NULL);
104 mc_list_comm_pattern_t list_process_comm;
106 xbt_dynar_foreach(initial_communications_pattern, cursor, list_process_comm){
107 xbt_dynar_push_as(state->index_comm, unsigned int, list_process_comm->index_comm);
111 void MC_handle_comm_pattern(
112 e_mc_call_type_t call_type, smx_simcall_t req,
113 int value, xbt_dynar_t pattern, int backtracking)
117 case MC_CALL_TYPE_NONE:
119 case MC_CALL_TYPE_SEND:
120 case MC_CALL_TYPE_RECV:
121 MC_get_comm_pattern(pattern, req, call_type, backtracking);
123 case MC_CALL_TYPE_WAIT:
124 case MC_CALL_TYPE_WAITANY:
126 smx_synchro_t comm_addr = NULL;
127 if (call_type == MC_CALL_TYPE_WAIT)
128 comm_addr = simcall_comm_wait__get__comm(req);
130 // comm_addr = REMOTE(xbt_dynar_get_as(simcall_comm_waitany__get__comms(req), value, smx_synchro_t)):
131 simgrid::mc::read_element(mc_model_checker->process(), &comm_addr,
132 remote(simcall_comm_waitany__get__comms(req)), value, sizeof(comm_addr));
133 MC_complete_comm_pattern(pattern, comm_addr,
134 MC_smx_simcall_get_issuer(req)->pid, backtracking);
138 xbt_die("Unexpected call type %i", (int)call_type);
143 void MC_comm_pattern_free(mc_comm_pattern_t p)
151 static void MC_list_comm_pattern_free(mc_list_comm_pattern_t l)
153 xbt_dynar_free(&(l->list));
158 void MC_comm_pattern_free_voidp(void *p)
160 MC_comm_pattern_free((mc_comm_pattern_t) * (void **) p);
163 void MC_list_comm_pattern_free_voidp(void *p)
165 MC_list_comm_pattern_free((mc_list_comm_pattern_t) * (void **) p);