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setter function only need a simcall in MC or with parallel execs
[simgrid.git] / src / s4u / s4u_Exec.cpp
index 0275568..2494698 100644 (file)
@@ -3,6 +3,7 @@
 /* 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/simix.hpp"
 #include <simgrid/Exception.hpp>
 #include <simgrid/exec.h>
 #include <simgrid/s4u/Exec.hpp>
@@ -14,8 +15,7 @@
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_exec, s4u_activity, "S4U asynchronous executions");
 
-namespace simgrid {
-namespace s4u {
+namespace simgrid::s4u {
 xbt::signal<void(Exec const&)> Exec::on_start;
 
 Exec::Exec(kernel::activity::ExecImplPtr pimpl)
@@ -32,9 +32,9 @@ ExecPtr Exec::init()
 {
   auto pimpl = kernel::activity::ExecImplPtr(new kernel::activity::ExecImpl());
   unsigned int cb_id = Host::on_state_change.connect([pimpl](s4u::Host const& h) {
-    if (not h.is_on() && pimpl->state_ == kernel::activity::State::RUNNING &&
+    if (not h.is_on() && pimpl->get_state() == kernel::activity::State::RUNNING &&
         std::find(pimpl->get_hosts().begin(), pimpl->get_hosts().end(), &h) != pimpl->get_hosts().end()) {
-      pimpl->state_ = kernel::activity::State::FAILED;
+      pimpl->set_state(kernel::activity::State::FAILED);
       pimpl->post();
     }
   });
@@ -44,7 +44,7 @@ ExecPtr Exec::init()
 
 Exec* Exec::start()
 {
-  kernel::actor::simcall([this] {
+  kernel::actor::simcall_answered([this] {
     (*boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_))
         .set_name(get_name())
         .set_tracing_category(get_tracing_category())
@@ -61,20 +61,10 @@ Exec* Exec::start()
 
 ssize_t Exec::wait_any_for(const std::vector<ExecPtr>& execs, double timeout)
 {
-  std::vector<kernel::activity::ExecImpl*> rexecs(execs.size());
-  std::transform(begin(execs), end(execs), begin(rexecs),
-                 [](const ExecPtr& exec) { return static_cast<kernel::activity::ExecImpl*>(exec->pimpl_.get()); });
-
-  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
-  kernel::actor::ExecutionWaitanySimcall observer{issuer, rexecs, timeout};
-  ssize_t changed_pos = kernel::actor::simcall_blocking(
-      [&observer] {
-        kernel::activity::ExecImpl::wait_any_for(observer.get_issuer(), observer.get_execs(), observer.get_timeout());
-      },
-      &observer);
-  if (changed_pos != -1)
-    execs.at(changed_pos)->complete(State::FINISHED);
-  return changed_pos;
+  std::vector<ActivityPtr> activities;
+  for (const auto& exec : execs)
+    activities.push_back(boost::dynamic_pointer_cast<Activity>(exec));
+  return Activity::wait_any_for(activities, timeout);
 }
 
 /** @brief change the execution bound
@@ -85,8 +75,9 @@ ExecPtr Exec::set_bound(double bound)
 {
   xbt_assert(state_ == State::INITED || state_ == State::STARTING,
              "Cannot change the bound of an exec after its start");
-  kernel::actor::simcall(
-      [this, bound] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bound(bound); });
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, bound] {
+    boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bound(bound);
+  });
   return this;
 }
 
@@ -100,7 +91,7 @@ ExecPtr Exec::set_priority(double priority)
 {
   xbt_assert(state_ == State::INITED || state_ == State::STARTING,
              "Cannot change the priority of an exec after its start");
-  kernel::actor::simcall([this, priority] {
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, priority] {
     boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_sharing_penalty(1. / priority);
   });
   return this;
@@ -108,7 +99,7 @@ ExecPtr Exec::set_priority(double priority)
 
 ExecPtr Exec::update_priority(double priority)
 {
-  kernel::actor::simcall([this, priority] {
+  kernel::actor::simcall_answered([this, priority] {
     boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->update_sharing_penalty(1. / priority);
   });
   return this;
@@ -118,10 +109,10 @@ ExecPtr Exec::set_flops_amount(double flops_amount)
 {
   xbt_assert(state_ == State::INITED || state_ == State::STARTING,
       "Cannot change the flop_amount of an exec after its start");
-  kernel::actor::simcall([this, flops_amount] {
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, flops_amount] {
     boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_flops_amount(flops_amount);
   });
-  Activity::set_remaining(flops_amount);
+  set_remaining(flops_amount);
   return this;
 }
 
@@ -129,7 +120,7 @@ ExecPtr Exec::set_flops_amounts(const std::vector<double>& flops_amounts)
 {
   xbt_assert(state_ == State::INITED || state_ == State::STARTING,
       "Cannot change the flops_amounts of an exec after its start");
-  kernel::actor::simcall([this, flops_amounts] {
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, flops_amounts] {
     boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_flops_amounts(flops_amounts);
   });
   parallel_      = true;
@@ -140,13 +131,23 @@ ExecPtr Exec::set_bytes_amounts(const std::vector<double>& bytes_amounts)
 {
   xbt_assert(state_ == State::INITED || state_ == State::STARTING,
       "Cannot change the bytes_amounts of an exec after its start");
-  kernel::actor::simcall([this, bytes_amounts] {
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, bytes_amounts] {
     boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bytes_amounts(bytes_amounts);
   });
   parallel_      = true;
   return this;
 }
 
+ExecPtr Exec::set_thread_count(int thread_count)
+{
+  xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+             "Cannot change the bytes_amounts of an exec after its start");
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, thread_count] {
+    boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_thread_count(thread_count);
+  });
+  return this;
+}
+
 /** @brief Retrieve the host on which this activity takes place.
  *  If it runs on more than one host, only the first host is returned.
  */
@@ -159,6 +160,11 @@ unsigned int Exec::get_host_number() const
   return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_host_number();
 }
 
+int Exec::get_thread_count() const
+{
+  return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_thread_count();
+}
+
 /** @brief Change the host on which this activity takes place.
  *
  * The activity cannot be terminated already (but it may be started). */
@@ -170,8 +176,8 @@ ExecPtr Exec::set_host(Host* host)
   if (state_ == State::STARTED)
     boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->migrate(host);
 
-  kernel::actor::simcall(
-      [this, host] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host); });
+  kernel::actor::simcall_object_access(
+      pimpl_.get(), [this, host] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host); });
 
   if (state_ == State::STARTING)
   // Setting the host may allow to start the activity, let's try
@@ -185,8 +191,9 @@ ExecPtr Exec::set_hosts(const std::vector<Host*>& hosts)
   xbt_assert(state_ == State::INITED || state_ == State::STARTING,
              "Cannot change the hosts of an exec once it's done (state: %s)", to_c_str(state_));
 
-  kernel::actor::simcall(
-      [this, hosts] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_hosts(hosts); });
+  kernel::actor::simcall_object_access(pimpl_.get(), [this, hosts] {
+    boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_hosts(hosts);
+  });
   parallel_ = true;
 
   // Setting the host may allow to start the activity, let's try
@@ -223,7 +230,7 @@ double Exec::get_remaining() const
     XBT_WARN("Calling get_remaining() on a parallel execution is not allowed. Call get_remaining_ratio() instead.");
     return get_remaining_ratio();
   } else
-    return kernel::actor::simcall(
+    return kernel::actor::simcall_answered(
         [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_remaining(); });
 }
 
@@ -234,10 +241,10 @@ double Exec::get_remaining() const
 double Exec::get_remaining_ratio() const
 {
   if (is_parallel())
-    return kernel::actor::simcall(
+    return kernel::actor::simcall_answered(
         [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_par_remaining_ratio(); });
   else
-    return kernel::actor::simcall(
+    return kernel::actor::simcall_answered(
         [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_seq_remaining_ratio(); });
 }
 
@@ -245,8 +252,7 @@ bool Exec::is_assigned() const
 {
   return not boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_hosts().empty();
 }
-} // namespace s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
 
 /* **************************** Public C interface *************************** */
 void sg_exec_set_bound(sg_exec_t exec, double bound)