-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2017. 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 <xbt/functional.hpp>
-#include "simgrid/s4u/engine.hpp"
-#include "simgrid/s4u/host.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
#include "src/surf/surf_interface.hpp"
-#include "src/surf/storage_interface.hpp"
#include "src/surf/xml/platf.hpp"
#include "smx_private.h"
-#include "xbt/str.h"
#include "xbt/ex.h" /* ex_backtrace_display */
+
#include "mc/mc.h"
-#include "src/mc/mc_replay.h"
#include "simgrid/sg_config.h"
+#include "src/mc/mc_replay.h"
+#include "src/surf/StorageImpl.hpp"
-#include "src/kernel/activity/SynchroExec.hpp"
-#include "src/kernel/activity/SynchroComm.hpp"
-#include "src/kernel/activity/SynchroSleep.hpp"
+#include "src/smpi/smpi_process.hpp"
+
+#include "src/kernel/activity/CommImpl.hpp"
+#include "src/kernel/activity/ExecImpl.hpp"
+#include "src/kernel/activity/SleepImpl.hpp"
#include "src/kernel/activity/SynchroIo.hpp"
#include "src/kernel/activity/SynchroRaw.hpp"
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
#include "src/mc/mc_private.h"
#include "src/mc/remote/Client.hpp"
#include "src/mc/remote/mc_protocol.h"
"Minimal Working Example (MWE) reproducing your problem and a full backtrace\n"
"of the fault captured with gdb or valgrind.\n",
smx_context_stack_size / 1024);
- if (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_debug)) {
- fprintf(stderr, "siginfo = {si_signo = %d, si_errno = %d, si_code = %d, si_addr = %p}\n",
- siginfo->si_signo, siginfo->si_errno, siginfo->si_code, siginfo->si_addr);
- }
} else if (siginfo->si_signo == SIGSEGV) {
fprintf(stderr, "Segmentation fault.\n");
#if HAVE_SMPI
- if (smpi_enabled() && !smpi_privatize_global_variables) {
+ if (smpi_enabled() && smpi_privatize_global_variables == SMPI_PRIVATIZE_NONE) {
#if HAVE_PRIVATIZATION
- fprintf(stderr, "Try to enable SMPI variable privatization with --cfg=smpi/privatize-global-variables:yes.\n");
+ fprintf(stderr, "Try to enable SMPI variable privatization with --cfg=smpi/privatization:yes.\n");
#else
- fprintf(stderr, "Sadly, your system does not support --cfg=smpi/privatize-global-variables:yes (yet).\n");
+ fprintf(stderr, "Sadly, your system does not support --cfg=smpi/privatization:yes (yet).\n");
#endif /* HAVE_PRIVATIZATION */
}
#endif /* HAVE_SMPI */
XBT_WARN("Failed to register alternate signal stack: %s", strerror(errno));
return;
}
- if (!(old_stack.ss_flags & SS_DISABLE)) {
+ if (not(old_stack.ss_flags & SS_DISABLE)) {
XBT_DEBUG("An alternate stack was already installed (sp=%p, size=%zd, flags=%x). Restore it.",
old_stack.ss_sp, old_stack.ss_size, old_stack.ss_flags);
sigaltstack(&old_stack, nullptr);
*/
void SIMIX_global_init(int *argc, char **argv)
{
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
// The communication initialization is done ASAP.
// We need to communicate initialization of the different layers to the model-checker.
simgrid::mc::Client::initialize();
#endif
- if (!simix_global) {
+ if (not simix_global) {
simix_global = std::unique_ptr<simgrid::simix::Global>(new simgrid::simix::Global());
simgrid::simix::ActorImpl proc;
sg_platf_init();
simgrid::s4u::onPlatformCreated.connect(SIMIX_post_create_environment);
simgrid::s4u::Host::onCreation.connect([](simgrid::s4u::Host& host) {
- host.extension_set<simgrid::simix::Host>(new simgrid::simix::Host());
+ if (host.extension<simgrid::simix::Host>() == nullptr) // another callback to the same signal may have created it
+ host.extension_set<simgrid::simix::Host>(new simgrid::simix::Host());
});
- simgrid::surf::storageCreatedCallbacks.connect([](simgrid::surf::Storage* storage) {
- const char* name = storage->cname();
- // TODO, create sg_storage_by_name
- sg_storage_t s = xbt_lib_get_elm_or_null(storage_lib, name);
- xbt_assert(s != nullptr, "Storage not found for name %s", name);
-
- SIMIX_storage_create(name, s, nullptr);
+ simgrid::surf::storageCreatedCallbacks.connect([](simgrid::surf::StorageImpl* storage) {
+ sg_storage_t s = simgrid::s4u::Storage::byName(storage->cname());
+ xbt_assert(s != nullptr, "Storage not found for name %s", storage->cname());
});
-
- SIMIX_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, SIMIX_storage_destroy);
}
- if (!simix_timers)
+
+ if (not simix_timers)
simix_timers = xbt_heap_new(8, [](void* p) {
delete static_cast<smx_timer_t>(p);
});
#if HAVE_SMPI
if (SIMIX_process_count()>0){
- if(smpi_process_initialized()){
+ if(smpi_process()->initialized()){
xbt_die("Process exited without calling MPI_Finalize - Killing simulation");
}else{
XBT_WARN("Process called exit when leaving - Skipping cleanups");
smx_cleaned = 1;
XBT_DEBUG("SIMIX_clean called. Simulation's over.");
- if (!xbt_dynar_is_empty(simix_global->process_to_run) && SIMIX_get_clock() <= 0.0) {
+ if (not xbt_dynar_is_empty(simix_global->process_to_run) && SIMIX_get_clock() <= 0.0) {
XBT_CRITICAL(" ");
XBT_CRITICAL("The time is still 0, and you still have processes ready to run.");
XBT_CRITICAL("It seems that you forgot to run the simulation that you setup.");
xbt_os_mutex_destroy(simix_global->mutex);
simix_global->mutex = nullptr;
+#if SIMGRID_HAVE_MC
+ xbt_dynar_free(&simix_global->actors_vector);
+#endif
/* Let's free maestro now */
delete simix_global->maestro_process->context;
task();
simix_global->tasksTemp.clear();
- } while (!simix_global->tasks.empty());
+ } while (not simix_global->tasks.empty());
return true;
}
SIMIX_execute_tasks();
- while (!xbt_dynar_is_empty(simix_global->process_to_run)) {
+ while (not xbt_dynar_is_empty(simix_global->process_to_run)) {
XBT_DEBUG("New Sub-Schedule Round; size(queue)=%lu", xbt_dynar_length(simix_global->process_to_run));
/* Run all processes that are ready to run, possibly in parallel */
SIMIX_wake_processes();
} while (SIMIX_execute_tasks());
+ /* If only daemon processes remain, cancel their actions, mark them to die and reschedule them */
+ if (simix_global->process_list.size() == simix_global->daemons.size())
+ for (const auto& dmon : simix_global->daemons) {
+ XBT_DEBUG("Kill %s", dmon->cname());
+ SIMIX_process_kill(dmon, simix_global->maestro_process);
+ }
}
time = SIMIX_timer_next();
/* Clean processes to destroy */
SIMIX_process_empty_trash();
- XBT_DEBUG("### time %f, empty %d", time, xbt_dynar_is_empty(simix_global->process_to_run));
+ XBT_DEBUG("### time %f, #processes %zu, #to_run %lu", time, simix_global->process_list.size(),
+ xbt_dynar_length(simix_global->process_to_run));
- if (xbt_dynar_is_empty(simix_global->process_to_run) &&
- !simix_global->process_list.empty())
- simgrid::simix::onDeadlock();
+ if (xbt_dynar_is_empty(simix_global->process_to_run) && not simix_global->process_list.empty())
+ simgrid::simix::onDeadlock();
- } while (time > -1.0 || !xbt_dynar_is_empty(simix_global->process_to_run));
+ } while (time > -1.0 || not xbt_dynar_is_empty(simix_global->process_to_run));
if (simix_global->process_list.size() != 0) {
const char* synchro_description = "unknown";
- if (dynamic_cast<simgrid::kernel::activity::Exec*>(process->waiting_synchro) != nullptr)
+ if (dynamic_cast<simgrid::kernel::activity::ExecImpl*>(process->waiting_synchro) != nullptr)
synchro_description = "execution";
- if (dynamic_cast<simgrid::kernel::activity::Comm*>(process->waiting_synchro) != nullptr)
+ if (dynamic_cast<simgrid::kernel::activity::CommImpl*>(process->waiting_synchro) != nullptr)
synchro_description = "communication";
- if (dynamic_cast<simgrid::kernel::activity::Sleep*>(process->waiting_synchro) != nullptr)
+ if (dynamic_cast<simgrid::kernel::activity::SleepImpl*>(process->waiting_synchro) != nullptr)
synchro_description = "sleeping";
if (dynamic_cast<simgrid::kernel::activity::Raw*>(process->waiting_synchro) != nullptr)
int SIMIX_is_maestro()
{
- return simix_global==nullptr /*SimDag*/|| SIMIX_process_self() == simix_global->maestro_process;
+ smx_actor_t self = SIMIX_process_self();
+ return simix_global == nullptr /*SimDag*/ || self == nullptr || self == simix_global->maestro_process;
}
