#ifndef NETWORK_INTERFACE_CPP_
#define NETWORK_INTERFACE_CPP_
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
- "Logging specific to the SURF network module");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf, "Logging specific to the SURF network module");
/*********
* C API *
return link->sharingPolicy();
}
double sg_link_bandwidth(Link *link){
- return link->getBandwidth();
+ return link->bandwidth();
}
double sg_link_latency(Link *link){
- return link->getLatency();
+ return link->latency();
}
void* sg_link_data(Link *link) {
return link->getData();
void sg_link_data_set(Link *link,void *data) {
link->setData(data);
}
- int sg_link_count(void) {
+ int sg_link_count() {
return Link::linksCount();
}
- Link** sg_link_list(void) {
+ Link** sg_link_list() {
return Link::linksList();
}
- void sg_link_exit(void) {
+ void sg_link_exit() {
Link::linksExit();
}
namespace simgrid {
namespace surf {
- boost::unordered_map<std::string,Link *> *Link::links = new boost::unordered_map<std::string,Link *>();
+ std::unordered_map<std::string,Link *> *Link::links = new std::unordered_map<std::string,Link *>();
Link *Link::byName(const char* name) {
- Link * res = NULL;
- try {
- res = links->at(name);
- } catch (std::out_of_range& e) {}
-
- return res;
+ if (links->find(name) == links->end())
+ return nullptr;
+ return links->at(name);
}
/** @brief Returns the amount of links in the platform */
int Link::linksCount() {
* Callbacks *
*************/
- simgrid::xbt::signal<void(simgrid::surf::Link*)> Link::onCreation;
- simgrid::xbt::signal<void(simgrid::surf::Link*)> Link::onDestruction;
- simgrid::xbt::signal<void(simgrid::surf::Link*)> Link::onStateChange;
-
- simgrid::xbt::signal<void(simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)> networkActionStateChangedCallbacks;
- simgrid::xbt::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst, double size, double rate)> networkCommunicateCallbacks;
-
- }
-}
+ simgrid::xbt::signal<void(Link*)> Link::onCreation;
+ simgrid::xbt::signal<void(Link*)> Link::onDestruction;
+ simgrid::xbt::signal<void(Link*)> Link::onStateChange;
-void netlink_parse_init(sg_platf_link_cbarg_t link){
- if (link->policy == SURF_LINK_FULLDUPLEX) {
- char *link_id;
- link_id = bprintf("%s_UP", link->id);
- surf_network_model->createLink(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state_trace, link->policy, link->properties);
- xbt_free(link_id);
- link_id = bprintf("%s_DOWN", link->id);
- surf_network_model->createLink(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state_trace, link->policy, link->properties);
- xbt_free(link_id);
- } else {
- surf_network_model->createLink(link->id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state_trace, link->policy, link->properties);
+ simgrid::xbt::signal<void(NetworkAction*, Action::State, Action::State)> networkActionStateChangedCallbacks;
+ simgrid::xbt::signal<void(NetworkAction*, s4u::Host* src, s4u::Host* dst)> Link::onCommunicate;
}
}
* Model *
*********/
-simgrid::surf::NetworkModel *surf_network_model = NULL;
+simgrid::surf::NetworkModel *surf_network_model = nullptr;
namespace simgrid {
namespace surf {
+ NetworkModel::~NetworkModel()
+ {
+ lmm_system_free(maxminSystem_);
+ xbt_heap_free(actionHeap_);
+ delete modifiedSet_;
+ }
+
double NetworkModel::latencyFactor(double /*size*/) {
return sg_latency_factor;
}
return rate;
}
- double NetworkModel::next_occuring_event_full(double now)
+ double NetworkModel::nextOccuringEventFull(double now)
{
- NetworkAction *action = NULL;
- ActionList *runningActions = surf_network_model->getRunningActionSet();
- double minRes;
-
- minRes = shareResourcesMaxMin(runningActions, surf_network_model->p_maxminSystem, surf_network_model->f_networkSolve);
-
- for(ActionList::iterator it(runningActions->begin()), itend(runningActions->end())
- ; it != itend ; ++it) {
- action = static_cast<NetworkAction*>(&*it);
-#ifdef HAVE_LATENCY_BOUND_TRACKING
- if (lmm_is_variable_limited_by_latency(action->getVariable())) {
- action->m_latencyLimited = 1;
- } else {
- action->m_latencyLimited = 0;
- }
-#endif
- if (action->m_latency > 0) {
- minRes = (minRes < 0) ? action->m_latency : std::min(minRes, action->m_latency);
- }
+ double minRes = Model::nextOccuringEventFull(now);
+
+ for(auto it(getRunningActionSet()->begin()), itend(getRunningActionSet()->end()); it != itend ; it++) {
+ NetworkAction *action = static_cast<NetworkAction*>(&*it);
+ if (action->latency_ > 0)
+ minRes = (minRes < 0) ? action->latency_ : std::min(minRes, action->latency_);
}
XBT_DEBUG("Min of share resources %f", minRes);
* Resource *
************/
- Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props)
- : Resource(model, name),
- PropertyHolder(props)
+ Link::Link(simgrid::surf::NetworkModel* model, const char* name, lmm_constraint_t constraint)
+ : Resource(model, name, constraint)
{
- links->insert({name, this});
+ if (strcmp(name,"__loopback__"))
+ xbt_assert(!Link::byName(name), "Link '%s' declared several times in the platform.", name);
- m_latency.scale = 1;
- m_bandwidth.scale = 1;
- XBT_DEBUG("Create link '%s'",name);
- }
-
- Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props,
- lmm_constraint_t constraint,
- tmgr_trace_t state_trace)
- : Resource(model, name, constraint),
- PropertyHolder(props)
- {
- m_latency.scale = 1;
- m_bandwidth.scale = 1;
- if (state_trace)
- m_stateEvent = future_evt_set->add_trace(state_trace, 0.0, this);
+ latency_.scale = 1;
+ bandwidth_.scale = 1;
links->insert({name, this});
XBT_DEBUG("Create link '%s'",name);
Link::~Link() {
xbt_assert(currentlyDestroying_, "Don't delete Links directly. Call destroy() instead.");
}
- /** @brief Fire the require callbacks and destroy the object
+ /** @brief Fire the required callbacks and destroy the object
*
- * Don't delete directly an Link, call l->destroy() instead.
+ * Don't delete directly a Link, call l->destroy() instead.
*/
void Link::destroy()
{
return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
}
- double Link::getLatency()
+ double Link::latency()
{
- return m_latency.peak * m_latency.scale;
+ return latency_.peak * latency_.scale;
}
- double Link::getBandwidth()
+ double Link::bandwidth()
{
- return m_bandwidth.peak * m_bandwidth.scale;
+ return bandwidth_.peak * bandwidth_.scale;
}
int Link::sharingPolicy()
onStateChange(this);
}
}
- void Link::set_state_trace(tmgr_trace_t trace)
- {
- xbt_assert(m_stateEvent==NULL,"Cannot set a second state trace to Link %s", getName());
-
- m_stateEvent = future_evt_set->add_trace(trace, 0.0, this);
+ void Link::setStateTrace(tmgr_trace_t trace) {
+ xbt_assert(stateEvent_ == nullptr, "Cannot set a second state trace to Link %s", getName());
+ stateEvent_ = future_evt_set->add_trace(trace, 0.0, this);
}
- void Link::set_bandwidth_trace(tmgr_trace_t trace)
+ void Link::setBandwidthTrace(tmgr_trace_t trace)
{
- xbt_assert(m_bandwidth.event==NULL,"Cannot set a second bandwidth trace to Link %s", getName());
-
- m_bandwidth.event = future_evt_set->add_trace(trace, 0.0, this);
+ xbt_assert(bandwidth_.event == nullptr, "Cannot set a second bandwidth trace to Link %s", getName());
+ bandwidth_.event = future_evt_set->add_trace(trace, 0.0, this);
}
- void Link::set_latency_trace(tmgr_trace_t trace)
+ void Link::setLatencyTrace(tmgr_trace_t trace)
{
- xbt_assert(m_latency.event==NULL,"Cannot set a second latency trace to Link %s", getName());
-
- m_latency.event = future_evt_set->add_trace(trace, 0.0, this);
+ xbt_assert(latency_.event == nullptr, "Cannot set a second latency trace to Link %s", getName());
+ latency_.event = future_evt_set->add_trace(trace, 0.0, this);
}
* Action *
**********/
- void NetworkAction::setState(e_surf_action_state_t state){
- e_surf_action_state_t old = getState();
+ void NetworkAction::setState(Action::State state){
+ Action::State old = getState();
Action::setState(state);
networkActionStateChangedCallbacks(this, old, state);
}