NetworkModelIntf: Interface to dynamic factors

[simgrid.git] / src / surf / network_interface.hpp

diff --git a/src/surf/network_interface.hpp b/src/surf/network_interface.hpp
index 256ff5d..3b0c893 100644 (file)
--- a/src/surf/network_interface.hpp
+++ b/src/surf/network_interface.hpp
@@ -7,6 +7,7 @@
 #define SURF_NETWORK_INTERFACE_HPP_
 
 #include "simgrid/kernel/resource/Model.hpp"
+#include "simgrid/kernel/resource/NetworkModelIntf.hpp"
 #include "simgrid/kernel/resource/Resource.hpp"
 #include "simgrid/s4u/Link.hpp"
 #include "src/kernel/lmm/maxmin.hpp"
@@ -30,7 +31,7 @@ namespace resource {
  * @brief SURF network model interface class
  * @details A model is an object which handles the interactions between its Resources and its Actions
  */
-class NetworkModel : public Model {
+class NetworkModel : public Model, public NetworkModelIntf {
 public:
   static config::Flag<double> cfg_tcp_gamma;
   static config::Flag<bool> cfg_crosstraffic;
@@ -71,7 +72,7 @@ public:
    * @param size The size of the message.
    * @return The latency factor.
    */
-  virtual double get_latency_factor(double size);
+  virtual double get_latency_factor(double /* size */) { return sg_latency_factor; }
 
   /**
    * @brief Get the right multiplicative factor for the bandwidth.
@@ -82,7 +83,7 @@ public:
    * @param size The size of the message.
    * @return The bandwidth factor.
    */
-  virtual double get_bandwidth_factor(double size);
+  virtual double get_bandwidth_factor(double /* size*/) { return sg_bandwidth_factor; }
 
   /**
    * @brief Get definitive bandwidth.
@@ -93,9 +94,13 @@ public:
    * @param size The size of the message.
    * @return The new bandwidth.
    */
-  virtual double get_bandwidth_constraint(double rate, double bound, double size);
+  virtual double get_bandwidth_constraint(double rate, double /*bound*/, double /*size*/) { return rate; }
+
   double next_occurring_event_full(double now) override;
 
+  virtual void set_lat_factor_cb(const std::function<NetworkFactorCb>& cb) override { THROW_UNIMPLEMENTED; }
+  virtual void set_bw_factor_cb(const std::function<NetworkFactorCb>& cb) override { THROW_UNIMPLEMENTED; }
+
   LinkImpl* loopback_ = nullptr;
 };
 
@@ -125,14 +130,12 @@ public:
   s4u::Link* get_iface() { return &piface_; }
 
   /** @brief Get the bandwidth in bytes per second of current Link */
-  double get_bandwidth() const;
-
+  double get_bandwidth() const { return bandwidth_.peak * bandwidth_.scale; }
   /** @brief Update the bandwidth in bytes per second of current Link */
   virtual void set_bandwidth(double value) = 0;
 
   /** @brief Get the latency in seconds of current Link */
-  double get_latency() const;
-
+  double get_latency() const { return latency_.peak * latency_.scale; }
   /** @brief Update the latency in seconds of current Link */
   virtual LinkImpl* set_latency(double value) = 0;
 
@@ -157,8 +160,8 @@ public:
    * Profile must contain absolute values */
   virtual LinkImpl* set_latency_profile(kernel::profile::Profile* profile);
 
-  Metric latency_                   = {0.0, 0, nullptr};
-  Metric bandwidth_                 = {1.0, 0, nullptr};
+  Metric latency_   = {0.0, 0, nullptr};
+  Metric bandwidth_ = {1.0, 0, nullptr};
 };
 
 /**********
@@ -210,5 +213,3 @@ public:
 } // namespace simgrid
 
 #endif /* SURF_NETWORK_INTERFACE_HPP_ */
-
-