make SIMIX_context_self() useless and use Context::self() instead

[simgrid.git] / src / s4u / s4u_Actor.cpp

diff --git a/src/s4u/s4u_Actor.cpp b/src/s4u/s4u_Actor.cpp
index 2aef0dc..f693e25 100644 (file)
--- a/src/s4u/s4u_Actor.cpp
+++ b/src/s4u/s4u_Actor.cpp
@@ -10,6 +10,7 @@
 #include "src/kernel/activity/ExecImpl.hpp"
 #include "src/simix/smx_host_private.hpp"
 #include "src/simix/smx_private.hpp"
+#include "src/surf/HostImpl.hpp"
 
 #include <sstream>
 
@@ -30,7 +31,7 @@ simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_destruction;
 // ***** Actor creation *****
 ActorPtr Actor::self()
 {
-  smx_context_t self_context = SIMIX_context_self();
+  smx_context_t self_context = simgrid::kernel::context::Context::self();
   if (self_context == nullptr)
     return simgrid::s4u::ActorPtr();
 
@@ -46,9 +47,7 @@ ActorPtr Actor::create(std::string name, s4u::Host* host, std::function<void()>
 ActorPtr Actor::create(std::string name, s4u::Host* host, std::string function, std::vector<std::string> args)
 {
   simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
-  simgrid::simix::ActorCode code            = factory(std::move(args));
-  simgrid::kernel::actor::ActorImpl* actor  = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
-  return actor->iface();
+  return create(name, host, factory(std::move(args)));
 }
 
 void intrusive_ptr_add_ref(Actor* actor)
@@ -75,8 +74,12 @@ void Actor::join(double timeout)
 void Actor::set_auto_restart(bool autorestart)
 {
   simgrid::simix::simcall([this, autorestart]() {
+    xbt_assert(autorestart && not pimpl_->auto_restart_); // FIXME: handle all cases
     pimpl_->set_auto_restart(autorestart);
-    SIMIX_host_add_auto_restart_process(pimpl_->host_, pimpl_);
+
+    simgrid::kernel::actor::ProcessArg* arg = new simgrid::kernel::actor::ProcessArg(pimpl_->host_, pimpl_);
+    XBT_DEBUG("Adding Process %s to the actors_at_boot_ list of Host %s", arg->name.c_str(), arg->host->get_cname());
+    pimpl_->host_->pimpl_->actors_at_boot_.emplace_back(arg);
   });
 }
 
@@ -90,15 +93,6 @@ void Actor::on_exit(std::function<void(int, void*)> fun, void* data)
   simgrid::simix::simcall([this, fun, data] { SIMIX_process_on_exit(pimpl_, fun, data); });
 }
 
-/** @brief Moves the actor to another host
- *
- * If the actor is currently blocked on an execution activity, the activity is also
- * migrated to the new host. If it's blocked on another kind of activity, an error is
- * raised as the mandated code is not written yet. Please report that bug if you need it.
- *
- * Asynchronous activities started by the actor are not migrated automatically, so you have
- * to take care of this yourself (only you knows which ones should be migrated).
- */
 void Actor::migrate(Host* new_host)
 {
   s4u::Actor::on_migration_start(this);
@@ -297,16 +291,49 @@ void execute(double flops, double priority)
   exec_init(flops)->set_priority(priority)->start()->wait();
 }
 
+void parallel_execute(std::vector<s4u::Host*> hosts, std::vector<double> flops_amounts,
+                      std::vector<double> bytes_amounts)
+{
+  parallel_execute(hosts, flops_amounts, bytes_amounts, -1);
+}
+void parallel_execute(std::vector<s4u::Host*> hosts, std::vector<double> flops_amounts,
+                      std::vector<double> bytes_amounts, double timeout)
+{
+  xbt_assert(hosts.size() > 0, "Your parallel executions must span over at least one host.");
+  xbt_assert(hosts.size() == flops_amounts.size() || flops_amounts.empty(),
+             "Host count (%zu) does not match flops_amount count (%zu).", hosts.size(), flops_amounts.size());
+  xbt_assert(hosts.size() * hosts.size() == bytes_amounts.size() || bytes_amounts.empty(),
+             "bytes_amounts must be a matrix of size host_count * host_count (%zu*%zu), but it's of size %zu.",
+             hosts.size(), hosts.size(), flops_amounts.size());
+
+  /* The vectors live as parameter of parallel_execute. No copy is created for simcall_execution_parallel_start(),
+   * but that's OK because simcall_execution_wait() is called from here too.
+   */
+  smx_activity_t s = simcall_execution_parallel_start("", hosts.size(), hosts.data(),
+                                                      (flops_amounts.empty() ? nullptr : flops_amounts.data()),
+                                                      (bytes_amounts.empty() ? nullptr : bytes_amounts.data()),
+                                                      /* rate */ -1, timeout);
+  simcall_execution_wait(s);
+}
+
+// deprecated
 void parallel_execute(int host_nb, s4u::Host** host_list, double* flops_amount, double* bytes_amount, double timeout)
 {
   smx_activity_t s =
       simcall_execution_parallel_start("", host_nb, host_list, flops_amount, bytes_amount, /* rate */ -1, timeout);
   simcall_execution_wait(s);
+  delete[] flops_amount;
+  delete[] bytes_amount;
 }
 
+// deprecated
 void parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount)
 {
-  parallel_execute(host_nb, host_list, flops_amount, bytes_amount, /* timeout */ -1);
+  smx_activity_t s = simcall_execution_parallel_start("", host_nb, host_list, flops_amount, bytes_amount,
+                                                      /* rate */ -1, /*timeout*/ -1);
+  simcall_execution_wait(s);
+  delete[] flops_amount;
+  delete[] bytes_amount;
 }
 
 ExecPtr exec_init(double flops_amount)