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 double NetworkModel::latencyFactor(double /*size*/) {
32 return sg_latency_factor;
35 double NetworkModel::bandwidthFactor(double /*size*/) {
36 return sg_bandwidth_factor;
39 double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /*size*/) {
47 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props)
48 : Resource(model, name, props)
51 surf_callback_emit(networkLinkCreatedCallbacks, this);
54 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props,
55 lmm_constraint_t constraint,
56 tmgr_history_t history,
57 tmgr_trace_t state_trace)
58 : Resource(model, name, props, constraint),
61 surf_callback_emit(networkLinkCreatedCallbacks, this);
63 p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(this));
66 NetworkLink::~NetworkLink()
68 surf_callback_emit(networkLinkDestructedCallbacks, this);
71 bool NetworkLink::isUsed()
73 return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
76 double NetworkLink::getLatency()
81 double NetworkLink::getBandwidth()
83 return p_power.peak * p_power.scale;
86 bool NetworkLink::isShared()
88 return lmm_constraint_is_shared(getConstraint());
91 void NetworkLink::setState(e_surf_resource_state_t state){
92 Resource::setState(state);
93 surf_callback_emit(networkLinkStateChangedCallbacks, this);
100 void NetworkAction::setState(e_surf_action_state_t state){
101 Action::setState(state);
102 surf_callback_emit(networkActionStateChangedCallbacks, this);
105 #endif /* NETWORK_INTERFACE_CPP_ */