From 66c9e04ef6dbd72bb5dbc76dfaeb7ed02d6a8c57 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Fri, 24 Aug 2018 14:13:16 +0200
Subject: [PATCH] new function: Host::exec_async

---
 include/simgrid/s4u/Host.hpp | 3 +++
 src/s4u/s4u_Host.cpp         | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/include/simgrid/s4u/Host.hpp b/include/simgrid/s4u/Host.hpp
index d46e69912c..9153fbe01f 100644
--- a/include/simgrid/s4u/Host.hpp
+++ b/include/simgrid/s4u/Host.hpp
@@ -153,6 +153,9 @@ public:
    * The actor will not be migrated in this case. Such remote execution are easy in simulation.
    */
   void execute(double flops);
+  /** Start an asynchronous computation on that host (possibly remote) */
+  ExecPtr exec_async(double flops_amounts);
+
   /** Block the calling actor on an execution located on the called host (with explicit priority) */
   void execute(double flops, double priority);
 
diff --git a/src/s4u/s4u_Host.cpp b/src/s4u/s4u_Host.cpp
index e78c4eb956..27d5e96402 100644
--- a/src/s4u/s4u_Host.cpp
+++ b/src/s4u/s4u_Host.cpp
@@ -284,6 +284,11 @@ std::unordered_map<std::string, Storage*> const& Host::get_mounted_storages()
   return *mounts_;
 }
 
+ExecPtr Host::exec_async(double flops)
+{
+  return this_actor::exec_init(flops)->set_host(this);
+}
+
 void Host::execute(double flops)
 {
   execute(flops, 1.0 /* priority */);
-- 
2.20.1