/* */
/* This is somehow the "libc" of SimGrid */
-/* Copyright (c) 2010-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2023. 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 "simgrid/config.h"
+#include "simgrid/modelchecker.h"
#include "src/kernel/EngineImpl.hpp"
#include "src/kernel/activity/CommImpl.hpp"
#include "src/kernel/actor/SimcallObserver.hpp"
+#include "src/mc/mc_replay.hpp"
#include <simgrid/s4u/Activity.hpp>
#define SIMIX_H_NO_DEPRECATED_WARNING // avoid deprecation warning on include (remove with XBT_ATTRIB_DEPRECATED_v335)
#include <simgrid/simix.h>
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_simcall, kernel, "transmuting from user request into kernel handlers");
-/**
- * @ingroup simix_comm_management
- */
-void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
- size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
+void simcall_comm_send(simgrid::kernel::actor::ActorImpl* sender, simgrid::kernel::activity::MailboxImpl* mbox,
+ double task_size, double rate, void* src_buff, size_t src_buff_size,
+ bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
double timeout) // XBT_ATTRIB_DEPRECATED_v335
{
copy_data_fun, data, timeout);
}
-/**
- * @ingroup simix_comm_management
- */
simgrid::kernel::activity::ActivityImplPtr
-simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
- size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*clean_fun)(void*), void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
- void* data, bool detached) // XBT_ATTRIB_DEPRECATED_v335
+simcall_comm_isend(simgrid::kernel::actor::ActorImpl* sender, simgrid::kernel::activity::MailboxImpl* mbox,
+ double task_size, double rate, void* src_buff, size_t src_buff_size,
+ bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void (*clean_fun)(void*),
+ void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
+ bool detached) // XBT_ATTRIB_DEPRECATED_v335
{
/* checking for infinite values */
xbt_assert(std::isfinite(task_size), "task_size is not finite!");
[&observer] { return simgrid::kernel::activity::CommImpl::isend(&observer); });
}
-/**
- * @ingroup simix_comm_management
- */
-void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
+void simcall_comm_recv(simgrid::kernel::actor::ActorImpl* receiver, simgrid::kernel::activity::MailboxImpl* mbox,
+ void* dst_buff, size_t* dst_buff_size,
bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
double timeout, double rate) // XBT_ATTRIB_DEPRECATED_v335
timeout, rate);
}
-/**
- * @ingroup simix_comm_management
- */
simgrid::kernel::activity::ActivityImplPtr
-simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
+simcall_comm_irecv(simgrid::kernel::actor::ActorImpl* receiver, simgrid::kernel::activity::MailboxImpl* mbox,
+ void* dst_buff, size_t* dst_buff_size,
bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
double rate) // XBT_ATTRIB_DEPRECATED_v335
[&observer] { return simgrid::kernel::activity::CommImpl::irecv(&observer); });
}
-/**
- * @ingroup simix_comm_management
- */
ssize_t simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count,
double timeout) // XBT_ATTRIB_DEPRECATED_v335
{
return changed_pos;
}
-/**
- * @ingroup simix_comm_management
- */
ssize_t simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count) // XBT_ATTRIB_DEPRECATED_v335
{
if (count == 0)
return changed_pos;
}
-/**
- * @ingroup simix_comm_management
- */
void simcall_comm_wait(simgrid::kernel::activity::ActivityImpl* comm, double timeout) // XBT_ATTRIB_DEPRECATED_v335
{
xbt_assert(std::isfinite(timeout), "timeout is not finite!");
simgrid::kernel::actor::simcall_blocking([issuer, comm, timeout] { comm->wait_for(issuer, timeout); });
}
-/**
- * @ingroup simix_comm_management
- *
- */
bool simcall_comm_test(simgrid::kernel::activity::ActivityImpl* comm) // XBT_ATTRIB_DEPRECATED_v335
{
simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
return false;
}
-static void simcall(simgrid::simix::Simcall::Type call, std::function<void()> const& code)
+static void simcall(simgrid::kernel::actor::Simcall::Type call, std::function<void()> const& code,
+ simgrid::kernel::actor::SimcallObserver* observer)
{
auto self = simgrid::kernel::actor::ActorImpl::self();
self->simcall_.call_ = call;
self->simcall_.code_ = &code;
- if (not simgrid::kernel::EngineImpl::get_instance()->is_maestro(self)) {
+ self->simcall_.observer_ = observer;
+ if (simgrid::kernel::EngineImpl::get_instance()->is_maestro(self)) {
+ self->simcall_handle(0);
+ } else {
XBT_DEBUG("Yield process '%s' on simcall %s", self->get_cname(), self->simcall_.get_cname());
self->yield();
- } else {
- self->simcall_handle(0);
}
+ self->simcall_.observer_ = nullptr;
}
void simcall_run_answered(std::function<void()> const& code, simgrid::kernel::actor::SimcallObserver* observer)
{
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer;
// The function `code` is called in kernel mode (either because we are already in maestor or after a context switch)
// and simcall_answer() is called
- simcall(simgrid::simix::Simcall::Type::RUN_ANSWERED, code);
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr;
+ simcall(simgrid::kernel::actor::Simcall::Type::RUN_ANSWERED, code, observer);
}
void simcall_run_blocking(std::function<void()> const& code, simgrid::kernel::actor::SimcallObserver* observer)
{
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer;
// The function `code` is called in kernel mode (either because we are already in maestor or after a context switch)
// BUT simcall_answer IS NOT CALLED
- simcall(simgrid::simix::Simcall::Type::RUN_BLOCKING, code);
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr;
+ simcall(simgrid::kernel::actor::Simcall::Type::RUN_BLOCKING, code, observer);
+}
+
+void simcall_run_object_access(std::function<void()> const& code, simgrid::kernel::actor::ObjectAccessSimcallItem* item)
+{
+ auto self = simgrid::kernel::actor::ActorImpl::self();
+
+ // We only need a simcall if the order of the setters is important (parallel run or MC execution).
+ // Otherwise, just call the function with no simcall
+
+ if (simgrid::kernel::context::Context::is_parallel()
+#if SIMGRID_HAVE_MC
+ || MC_is_active() || MC_record_replay_is_active()
+#endif
+ ) {
+ simgrid::kernel::actor::ObjectAccessSimcallObserver observer{self, item};
+ simcall(simgrid::kernel::actor::Simcall::Type::RUN_ANSWERED, code, &observer);
+ item->take_ownership();
+ } else {
+ // don't return from the context-switch we don't do
+ self->simcall_.call_ = simgrid::kernel::actor::Simcall::Type::RUN_BLOCKING;
+ self->simcall_.code_ = &code;
+ self->simcall_.observer_ = nullptr;
+ self->simcall_handle(0);
+ }
}
