X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/93c7b4bd9208b45b5a5899abd1da65262431c33f..8b97d550e0d00e3bb7a493914eba02027881b915:/src/s4u/s4u_Host.cpp?ds=sidebyside

diff --git a/src/s4u/s4u_Host.cpp b/src/s4u/s4u_Host.cpp
index adde454108..a308673c64 100644
--- a/src/s4u/s4u_Host.cpp
+++ b/src/s4u/s4u_Host.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2019. 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. */
@@ -49,7 +49,7 @@ Host::~Host()
 
 /** @brief Fire the required callbacks and destroy the object
  *
- * Don't delete directly an Host, call h->destroy() instead.
+ * Don't delete directly a host, call h->destroy() instead.
  *
  * This is cumbersome but this is the simplest solution to ensure that the
  * onDestruction() callback receives a valid object (because of the destructor
@@ -196,6 +196,22 @@ void Host::set_property(std::string key, std::string value)
 {
   simgrid::simix::simcall([this, key, value] { this->pimpl_->set_property(key, value); });
 }
+/** Specify a profile turning the host on and off according to a exhaustive list or a stochastic law.
+ * The profile must contain boolean values. */
+void Host::set_state_profile(kernel::profile::Profile* p)
+{
+  return simgrid::simix::simcall([this, p] { pimpl_cpu->set_state_profile(p); });
+}
+/** Specify a profile modeling the external load according to a exhaustive list or a stochastic law.
+ *
+ * Each event of the profile represent a peak speed change that is due to external load. The values are given as a rate
+ * of the initial value. This means that the actual value is obtained by multiplying the initial value (the peek speed
+ * at this pstate level) by the rate coming from the profile.
+ */
+void Host::set_speed_profile(kernel::profile::Profile* p)
+{
+  return simgrid::simix::simcall([this, p] { pimpl_cpu->set_speed_profile(p); });
+}
 
 /** @brief Get the peak processor speed (in flops/s), at the specified pstate  */
 double Host::get_pstate_speed(int pstate_index) const
@@ -223,7 +239,9 @@ double Host::get_speed() const
   return this->pimpl_cpu->get_speed(1.0);
 }
 /** @brief Returns the current computation load (in flops per second)
+ *
  * The external load (coming from an availability trace) is not taken in account.
+ * You may also be interested in the load plugin.
  */
 double Host::get_load() const
 {
@@ -257,7 +275,7 @@ int Host::get_pstate() const
 
 /**
  * @ingroup simix_storage_management
- * @brief Returns the list of storages attached to an host.
+ * @brief Returns the list of storages attached to a host.
  * @return a vector containing all storages attached to the host
  */
 std::vector<const char*> Host::get_attached_storages() const
@@ -293,6 +311,7 @@ void Host::execute(double flops)
 {
   execute(flops, 1.0 /* priority */);
 }
+
 void Host::execute(double flops, double priority)
 {
   this_actor::exec_init(flops)->set_host(this)->set_priority(1 / priority)->start()->wait();
@@ -516,7 +535,7 @@ int sg_host_is_off(sg_host_t host)
   return host->is_off();
 }
 
-/** @brief Get the properties of an host */
+/** @brief Get the properties of a host */
 xbt_dict_t sg_host_get_properties(sg_host_t host)
 {
   xbt_dict_t as_dict = xbt_dict_new_homogeneous(xbt_free_f);
@@ -609,7 +628,7 @@ void sg_host_dump(sg_host_t host)
   }
 }
 
-/** @brief Return the list of actors attached to an host.
+/** @brief Return the list of actors attached to a host.
  *
  * @param host a host
  * @param whereto a dynar in which we should push actors living on that host
@@ -630,4 +649,4 @@ sg_host_t sg_host_self()
 double sg_host_load(sg_host_t host)
 {
   return host->get_load();
-}
\ No newline at end of file
+}