-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <string.h>
+#include <cstring>
-#include <xbt/sysdep.h>
-#include <xbt/dynar.h>
+#include "xbt/dynar.h"
+#include "xbt/sysdep.h"
-#include "src/mc/mc_comm_pattern.h"
-#include "src/mc/mc_smx.h"
+#include "src/mc/checker/CommunicationDeterminismChecker.hpp"
+#include "src/mc/mc_comm_pattern.hpp"
+#include "src/mc/mc_smx.hpp"
#include "src/mc/mc_xbt.hpp"
using simgrid::mc::remote;
-extern "C" {
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_comm_pattern, mc,
"Logging specific to MC communication patterns");
-mc_comm_pattern_t MC_comm_pattern_dup(mc_comm_pattern_t comm)
-{
- mc_comm_pattern_t res = xbt_new0(s_mc_comm_pattern_t, 1);
- res->index = comm->index;
- res->type = comm->type;
- res->comm_addr = comm->comm_addr;
- res->rdv = xbt_strdup(comm->rdv);
- res->data_size = -1;
- res->data = nullptr;
- if (comm->type == SIMIX_COMM_SEND) {
- res->src_proc = comm->src_proc;
- res->src_host = comm->src_host;
- if (comm->data != nullptr) {
- res->data_size = comm->data_size;
- res->data = xbt_malloc0(comm->data_size);
- memcpy(res->data, comm->data, comm->data_size);
- }
- } else {
- res->dst_proc = comm->dst_proc;
- res->dst_host = comm->dst_host;
- }
- return res;
-}
-
-xbt_dynar_t MC_comm_patterns_dup(xbt_dynar_t patterns)
-{
- xbt_dynar_t res = xbt_dynar_new(sizeof(mc_comm_pattern_t), MC_comm_pattern_free_voidp);
-
- mc_comm_pattern_t comm;
- unsigned int cursor;
- xbt_dynar_foreach(patterns, cursor, comm) {
- mc_comm_pattern_t copy_comm = MC_comm_pattern_dup(comm);
- xbt_dynar_push(res, ©_comm);
- }
-
- return res;
-}
-
-static void MC_patterns_copy(xbt_dynar_t dest, xbt_dynar_t source)
+static void MC_patterns_copy(xbt_dynar_t dest,
+ std::vector<simgrid::mc::PatternCommunication> const& source)
{
xbt_dynar_reset(dest);
-
- unsigned int cursor;
- mc_comm_pattern_t comm;
- xbt_dynar_foreach(source, cursor, comm) {
- mc_comm_pattern_t copy_comm = MC_comm_pattern_dup(comm);
+ for (simgrid::mc::PatternCommunication const& comm : source) {
+ simgrid::mc::PatternCommunication* copy_comm = new simgrid::mc::PatternCommunication(comm.dup());
xbt_dynar_push(dest, ©_comm);
}
}
-void MC_restore_communications_pattern(mc_state_t state)
+void MC_restore_communications_pattern(simgrid::mc::State* state)
{
- mc_list_comm_pattern_t list_process_comm;
+ simgrid::mc::PatternCommunicationList* list_process_comm;
unsigned int cursor;
xbt_dynar_foreach(initial_communications_pattern, cursor, list_process_comm)
- list_process_comm->index_comm = (int)xbt_dynar_get_as(state->index_comm, cursor, int);
+ list_process_comm->index_comm = state->communicationIndices[cursor];
for (unsigned i = 0; i < MC_smx_get_maxpid(); i++)
MC_patterns_copy(
xbt_dynar_get_as(incomplete_communications_pattern, i, xbt_dynar_t),
- xbt_dynar_get_as(state->incomplete_comm_pattern, i, xbt_dynar_t)
+ state->incomplete_comm_pattern[i]
);
}
-void MC_state_copy_incomplete_communications_pattern(mc_state_t state)
+void MC_state_copy_incomplete_communications_pattern(simgrid::mc::State* state)
{
- state->incomplete_comm_pattern = xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
-
+ state->incomplete_comm_pattern.clear();
for (unsigned i=0; i < MC_smx_get_maxpid(); i++) {
- xbt_dynar_t comms = xbt_dynar_get_as(incomplete_communications_pattern, i, xbt_dynar_t);
- xbt_dynar_t copy = MC_comm_patterns_dup(comms);
- xbt_dynar_insert_at(state->incomplete_comm_pattern, i, ©);
+ xbt_dynar_t patterns = xbt_dynar_get_as(incomplete_communications_pattern, i, xbt_dynar_t);
+ std::vector<simgrid::mc::PatternCommunication> res;
+ simgrid::mc::PatternCommunication* comm;
+ unsigned int cursor;
+ xbt_dynar_foreach(patterns, cursor, comm)
+ res.push_back(comm->dup());
+ state->incomplete_comm_pattern.push_back(std::move(res));
}
}
-void MC_state_copy_index_communications_pattern(mc_state_t state)
+void MC_state_copy_index_communications_pattern(simgrid::mc::State* state)
{
- state->index_comm = xbt_dynar_new(sizeof(unsigned int), nullptr);
- mc_list_comm_pattern_t list_process_comm;
+ state->communicationIndices.clear();
+ simgrid::mc::PatternCommunicationList* list_process_comm;
unsigned int cursor;
xbt_dynar_foreach(initial_communications_pattern, cursor, list_process_comm)
- xbt_dynar_push_as(state->index_comm, unsigned int, list_process_comm->index_comm);
+ state->communicationIndices.push_back(list_process_comm->index_comm);
}
void MC_handle_comm_pattern(
e_mc_call_type_t call_type, smx_simcall_t req,
int value, xbt_dynar_t pattern, int backtracking)
{
+ // HACK, do not rely on the Checker implementation outside of it
+ simgrid::mc::CommunicationDeterminismChecker* checker =
+ (simgrid::mc::CommunicationDeterminismChecker*) mc_model_checker->getChecker();
switch(call_type) {
case MC_CALL_TYPE_NONE:
break;
case MC_CALL_TYPE_SEND:
case MC_CALL_TYPE_RECV:
- MC_get_comm_pattern(pattern, req, call_type, backtracking);
+ checker->get_comm_pattern(pattern, req, call_type, backtracking);
break;
case MC_CALL_TYPE_WAIT:
case MC_CALL_TYPE_WAITANY:
{
- smx_synchro_t comm_addr = nullptr;
- if (call_type == MC_CALL_TYPE_WAIT)
- comm_addr = simcall_comm_wait__get__comm(req);
- else
- // comm_addr = REMOTE(xbt_dynar_get_as(simcall_comm_waitany__get__comms(req), value, smx_synchro_t)):
- simgrid::mc::read_element(mc_model_checker->process(), &comm_addr,
- remote(simcall_comm_waitany__get__comms(req)), value, sizeof(comm_addr));
- MC_complete_comm_pattern(pattern, comm_addr,
- MC_smx_simcall_get_issuer(req)->pid, backtracking);
+ simgrid::mc::RemotePtr<simgrid::kernel::activity::CommImpl> comm_addr{nullptr};
+ if (call_type == MC_CALL_TYPE_WAIT)
+ comm_addr = remote(static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_wait__getraw__comm(req)));
+
+ else {
+ simgrid::kernel::activity::ActivityImpl* addr;
+ addr = mc_model_checker->process().read(remote(simcall_comm_waitany__getraw__comms(req) + value));
+ comm_addr = remote(static_cast<simgrid::kernel::activity::CommImpl*>(addr));
+ }
+ checker->complete_comm_pattern(pattern, comm_addr, MC_smx_simcall_get_issuer(req)->get_pid(), backtracking);
}
break;
default:
}
}
-
-void MC_comm_pattern_free(mc_comm_pattern_t p)
-{
- xbt_free(p->rdv);
- xbt_free(p->data);
- xbt_free(p);
- p = nullptr;
-}
-
-static void MC_list_comm_pattern_free(mc_list_comm_pattern_t l)
-{
- xbt_dynar_free(&(l->list));
- xbt_free(l);
- l = nullptr;
-}
-
-void MC_comm_pattern_free_voidp(void *p)
-{
- MC_comm_pattern_free((mc_comm_pattern_t) * (void **) p);
-}
-
-void MC_list_comm_pattern_free_voidp(void *p)
-{
- MC_list_comm_pattern_free((mc_list_comm_pattern_t) * (void **) p);
-}
-
-}
