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) networkLinkStateChangedCallbacks;
23 surf_callback(void, NetworkActionPtr) networkActionStateChangedCallbacks;
29 NetworkModelPtr surf_network_model = NULL;
31 xbt_dynar_t NetworkModel::getRoute(RoutingEdgePtr src, RoutingEdgePtr dst)
33 xbt_dynar_t route = NULL;
34 routing_platf->getRouteAndLatency(src, dst, &route, NULL);
38 double NetworkModel::latencyFactor(double /*size*/) {
39 return sg_latency_factor;
42 double NetworkModel::bandwidthFactor(double /*size*/) {
43 return sg_bandwidth_factor;
46 double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /*size*/) {
54 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props)
55 : Resource(model, name, props)
58 surf_callback_emit(networkLinkCreatedCallbacks, this);
61 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props,
62 lmm_constraint_t constraint,
63 tmgr_history_t history,
64 tmgr_trace_t state_trace)
65 : Resource(model, name, props, constraint),
68 surf_callback_emit(networkLinkCreatedCallbacks, this);
70 p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(this));
73 NetworkLink::~NetworkLink()
75 surf_callback_emit(networkLinkDestructedCallbacks, this);
78 bool NetworkLink::isUsed()
80 return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
83 double NetworkLink::getLatency()
88 double NetworkLink::getBandwidth()
90 return p_power.peak * p_power.scale;
93 bool NetworkLink::isShared()
95 return lmm_constraint_is_shared(getConstraint());
98 void NetworkLink::setState(e_surf_resource_state_t state){
99 Resource::setState(state);
100 surf_callback_emit(networkLinkStateChangedCallbacks, this);
107 void NetworkAction::setState(e_surf_action_state_t state){
108 Action::setState(state);
109 surf_callback_emit(networkActionStateChangedCallbacks, this);
112 #endif /* NETWORK_INTERFACE_CPP_ */