1 /* Copyright (c) 2013-2014. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "network_interface.hpp"
8 #include "simgrid/sg_config.h"
10 #ifndef NETWORK_INTERFACE_CPP_
11 #define NETWORK_INTERFACE_CPP_
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
14 "Logging specific to the SURF network module");
20 surf_callback(void, NetworkLinkPtr) networkLinkCreatedCallbacks;
21 surf_callback(void, NetworkLinkPtr) networkLinkDestructedCallbacks;
22 surf_callback(void, NetworkLinkPtr, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks;
23 surf_callback(void, NetworkActionPtr, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks;
24 surf_callback(void, NetworkActionPtr, RoutingEdgePtr src, RoutingEdgePtr dst, double size, double rate) networkCommunicateCallbacks;
30 NetworkModelPtr surf_network_model = NULL;
32 double NetworkModel::latencyFactor(double /*size*/) {
33 return sg_latency_factor;
36 double NetworkModel::bandwidthFactor(double /*size*/) {
37 return sg_bandwidth_factor;
40 double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /*size*/) {
48 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props)
49 : Resource(model, name, props)
52 surf_callback_emit(networkLinkCreatedCallbacks, this);
55 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props,
56 lmm_constraint_t constraint,
57 tmgr_history_t history,
58 tmgr_trace_t state_trace)
59 : Resource(model, name, props, constraint),
62 surf_callback_emit(networkLinkCreatedCallbacks, this);
64 p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(this));
67 NetworkLink::~NetworkLink()
69 surf_callback_emit(networkLinkDestructedCallbacks, this);
72 bool NetworkLink::isUsed()
74 return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
77 double NetworkLink::getLatency()
82 double NetworkLink::getBandwidth()
84 return p_power.peak * p_power.scale;
87 bool NetworkLink::isShared()
89 return lmm_constraint_is_shared(getConstraint());
92 void NetworkLink::setState(e_surf_resource_state_t state){
93 e_surf_resource_state_t old = Resource::getState();
94 Resource::setState(state);
95 surf_callback_emit(networkLinkStateChangedCallbacks, this, old, state);
102 void NetworkAction::setState(e_surf_action_state_t state){
103 e_surf_action_state_t old = getState();
104 Action::setState(state);
105 surf_callback_emit(networkActionStateChangedCallbacks, this, old, state);
108 #endif /* NETWORK_INTERFACE_CPP_ */