* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/surf/network_ns3.hpp"
+
+#include "src/surf/HostImpl.hpp"
#include "src/surf/surf_private.h"
-#include "src/surf/host_interface.hpp"
#include "simgrid/sg_config.h"
+#include "src/instr/instr_private.h" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals
+
+#include "simgrid/s4u/As.hpp"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ns3);
* Callbacks *
*************/
-static void replace_bdw_ns3(char ** bdw)
-{
- char *temp = xbt_strdup(*bdw);
- xbt_free(*bdw);
- *bdw = bprintf("%fBps",atof(temp));
- xbt_free(temp);
-
-}
-
-static void replace_lat_ns3(char ** lat)
+static void simgrid_ns3_add_host(simgrid::s4u::Host& host)
{
- char *temp = xbt_strdup(*lat);
- xbt_free(*lat);
- *lat = bprintf("%fs",atof(temp));
- xbt_free(temp);
-}
-
-static void simgrid_ns3_add_host(simgrid::surf::Host* host)
-{
- const char* id = host->getName();
+ const char* id = host.name().c_str();
XBT_DEBUG("NS3_ADD_HOST '%s'", id);
- host->getHost()->extension_set(NS3_EXTENSION_ID, ns3_add_host(id));
+ host.extension_set(NS3_EXTENSION_ID, ns3_add_host(id));
}
static void parse_ns3_add_link(sg_platf_link_cbarg_t link)
{
XBT_DEBUG("NS3_ADD_LINK '%s'",link->id);
- if(!IPV4addr) IPV4addr = xbt_dynar_new(sizeof(char*),free);
+ if(!IPV4addr)
+ IPV4addr = xbt_dynar_new(sizeof(char*),free);
surf_network_model->createLink(link->id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace,
- link->policy,
- link->properties);
+ link->bandwidth, link->bandwidth_trace,
+ link->latency, link->latency_trace,
+ link->state_trace, link->policy, link->properties);
}
static void simgrid_ns3_add_router(simgrid::surf::NetCard* router)
{
- const char* router_id = router->getName();
+ const char* router_id = router->name();
XBT_DEBUG("NS3_ADD_ROUTER '%s'",router_id);
xbt_lib_set(as_router_lib,
router_id,
);
}
-static void parse_ns3_add_AS(simgrid::surf::As* as)
+static void parse_ns3_add_AS(simgrid::s4u::As* as)
{
- const char* as_id = as->p_name;
+ const char* as_id = as->name();
XBT_DEBUG("NS3_ADD_AS '%s'", as_id);
xbt_lib_set(as_router_lib, as_id, NS3_ASR_LEVEL, ns3_add_AS(as_id) );
}
+#include "src/surf/xml/platf.hpp" // FIXME: move that back to the parsing area
static void parse_ns3_add_cluster(sg_platf_cluster_cbarg_t cluster)
{
- const char *cluster_prefix = cluster->prefix;
- const char *cluster_suffix = cluster->suffix;
- const char *cluster_radical = cluster->radical;
- const char *cluster_bb_bw = bprintf("%f",cluster->bb_bw);
- const char *cluster_bb_lat = bprintf("%f",cluster->bb_lat);
- const char *cluster_bw = bprintf("%f",cluster->bw);
- const char *cluster_lat = bprintf("%f",cluster->lat);
const char *groups = NULL;
int start, end, i;
char *router_id,*host_id;
- radical_elements = xbt_str_split(cluster_radical, ",");
+ radical_elements = xbt_str_split(cluster->radical, ",");
xbt_dynar_foreach(radical_elements, iter, groups) {
radical_ends = xbt_str_split(groups, "-");
case 1:
start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
xbt_dynar_push_as(tab_elements_num, int, start);
- router_id = bprintf("ns3_%s%d%s", cluster_prefix, start, cluster_suffix);
- simgrid::Host::by_name_or_create(router_id)
+ router_id = bprintf("ns3_%s%d%s", cluster->prefix, start, cluster->suffix);
+ simgrid::s4u::Host::by_name_or_create(router_id)
->extension_set(NS3_EXTENSION_ID, ns3_add_host_cluster(router_id));
XBT_DEBUG("NS3_ADD_ROUTER '%s'",router_id);
free(router_id);
end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
for (i = start; i <= end; i++){
xbt_dynar_push_as(tab_elements_num, int, i);
- router_id = bprintf("ns3_%s%d%s", cluster_prefix, i, cluster_suffix);
- simgrid::Host::by_name_or_create(router_id)
+ router_id = bprintf("ns3_%s%d%s", cluster->prefix, i, cluster->suffix);
+ simgrid::s4u::Host::by_name_or_create(router_id)
->extension_set(NS3_EXTENSION_ID, ns3_add_host_cluster(router_id));
XBT_DEBUG("NS3_ADD_ROUTER '%s'",router_id);
free(router_id);
//Create links
unsigned int cpt;
int elmts;
- char * lat = xbt_strdup(cluster_lat);
- char * bw = xbt_strdup(cluster_bw);
- replace_lat_ns3(&lat);
- replace_bdw_ns3(&bw);
+ char * lat = bprintf("%fs", cluster->lat);
+ char * bw = bprintf("%fBps", cluster->bw);
xbt_dynar_foreach(tab_elements_num,cpt,elmts)
{
- host_id = bprintf("%s%d%s", cluster_prefix, elmts, cluster_suffix);
- router_id = bprintf("ns3_%s%d%s", cluster_prefix, elmts, cluster_suffix);
+ host_id = bprintf("%s%d%s", cluster->prefix, elmts, cluster->suffix);
+ router_id = bprintf("ns3_%s%d%s", cluster->prefix, elmts, cluster->suffix);
XBT_DEBUG("Create link from '%s' to '%s'",host_id,router_id);
ns3_nodes_t host_src = ns3_find_host(host_id);
free(router_id);
free(host_id);
}
+ xbt_free(lat);
+ xbt_free(bw);
xbt_dynar_free(&tab_elements_num);
//Create link backbone
- lat = xbt_strdup(cluster_bb_lat);
- bw = xbt_strdup(cluster_bb_bw);
- replace_lat_ns3(&lat);
- replace_bdw_ns3(&bw);
+ lat = bprintf("%fs", cluster->bb_lat);
+ bw = bprintf("%fBps", cluster->bb_bw);
ns3_add_cluster(bw,lat,cluster->id);
xbt_free(lat);
xbt_free(bw);
simgrid::surf::Onelink *onelink;
unsigned int iter;
xbt_dynar_foreach(onelink_routes, iter, onelink) {
- char *src = onelink->p_src->getName();
- char *dst = onelink->p_dst->getName();
+ char *src = onelink->src_->name();
+ char *dst = onelink->dst_->name();
simgrid::surf::NetworkNS3Link *link =
- static_cast<simgrid::surf::NetworkNS3Link *>(onelink->p_link);
+ static_cast<simgrid::surf::NetworkNS3Link *>(onelink->link_);
if (strcmp(src,dst) && link->m_created){
XBT_DEBUG("Route from '%s' to '%s' with link '%s'", src, dst, link->getName());
- char * link_bdw = xbt_strdup(link->p_bdw);
- char * link_lat = xbt_strdup(link->p_lat);
- replace_lat_ns3(&link_lat);
- replace_bdw_ns3(&link_bdw);
+ char * link_bdw = bprintf("%fBps", link->getBandwidth());
+ char * link_lat = bprintf("%fs", link->getLatency());
link->m_created = 0;
// XBT_DEBUG("src (%s), dst (%s), src_id = %d, dst_id = %d",src,dst, src_id, dst_id);
//create link ns3
ns3_nodes_t host_src = ns3_find_host(src);
- if(!host_src) host_src = static_cast<ns3_nodes_t>(xbt_lib_get_or_null(as_router_lib,src,NS3_ASR_LEVEL));
+ if (!host_src)
+ host_src = static_cast<ns3_nodes_t>(xbt_lib_get_or_null(as_router_lib,src,NS3_ASR_LEVEL));
ns3_nodes_t host_dst = ns3_find_host(dst);
- if(!host_dst) host_dst = static_cast<ns3_nodes_t>(xbt_lib_get_or_null(as_router_lib,dst,NS3_ASR_LEVEL));
+ if(!host_dst)
+ host_dst = static_cast<ns3_nodes_t>(xbt_lib_get_or_null(as_router_lib,dst,NS3_ASR_LEVEL));
- if(host_src && host_dst){}
- else xbt_die("\tns3_add_link from %d to %d",host_src->node_num,host_dst->node_num);
+ if (!host_src || !host_dst)
+ xbt_die("\tns3_add_link from %d to %d",host_src->node_num,host_dst->node_num);
ns3_add_link(host_src->node_num,host_src->type,host_dst->node_num,host_dst->type,link_bdw,link_lat);
static void define_callbacks_ns3(void)
{
- simgrid::surf::Host::onCreation.connect(simgrid_ns3_add_host);
- simgrid::surf::routingEdgeCreatedCallbacks.connect(simgrid_ns3_add_router);
- sg_platf_link_add_cb (&parse_ns3_add_link);
- sg_platf_cluster_add_cb (&parse_ns3_add_cluster);
+ simgrid::s4u::Host::onCreation.connect(simgrid_ns3_add_host);
+ simgrid::surf::netcardCreatedCallbacks.connect(simgrid_ns3_add_router);
+ simgrid::surf::on_link.connect (&parse_ns3_add_link);
+ simgrid::surf::on_cluster.connect (&parse_ns3_add_cluster);
simgrid::surf::asCreatedCallbacks.connect(parse_ns3_add_AS);
- sg_platf_postparse_add_cb(&create_ns3_topology); //get_one_link_routes
- sg_platf_postparse_add_cb(&parse_ns3_end_platform); //InitializeRoutes
+ simgrid::surf::on_postparse.connect(&create_ns3_topology); //get_one_link_routes
+ simgrid::surf::on_postparse.connect(&parse_ns3_end_platform); //InitializeRoutes
}
/*********
routing_model_create(NULL);
define_callbacks_ns3();
- NS3_EXTENSION_ID = simgrid::Host::extension_create(free_ns3_host);
+ NS3_EXTENSION_ID = simgrid::s4u::Host::extension_create(free_ns3_host);
NS3_ASR_LEVEL = xbt_lib_add_level(as_router_lib, free_ns3_host);
}
}
Link* NetworkNS3Model::createLink(const char *name,
- double bw_initial,
- tmgr_trace_t bw_trace,
- double lat_initial,
- tmgr_trace_t lat_trace,
- e_surf_resource_state_t state_initial,
- tmgr_trace_t state_trace,
- e_surf_link_sharing_policy_t policy,
- xbt_dict_t properties){
+ double bw_initial, tmgr_trace_t bw_trace,
+ double lat_initial, tmgr_trace_t lat_trace,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t policy,
+ xbt_dict_t properties){
if (bw_trace)
XBT_INFO("The NS3 network model doesn't support bandwidth state traces");
if (lat_trace)
return link;
}
-xbt_dynar_t NetworkNS3Model::getRoute(NetCard *src, NetCard *dst)
-{
- xbt_dynar_t route = NULL;
- routing_get_route_and_latency(src, dst, &route, NULL);
- //routing_platf->getRouteAndLatency(src, dst, &route, NULL);
- return route;
-}
-
Action *NetworkNS3Model::communicate(NetCard *src, NetCard *dst,
- double size, double rate)
+ double size, double rate)
{
- XBT_DEBUG("Communicate from %s to %s", src->getName(), dst->getName());
+ XBT_DEBUG("Communicate from %s to %s", src->name(), dst->name());
NetworkNS3Action *action = new NetworkNS3Action(this, size, 0);
- ns3_create_flow(src->getName(), dst->getName(), surf_get_clock(), size, action);
+ ns3_create_flow(src->name(), dst->name(), surf_get_clock(), size, action);
action->m_lastSent = 0;
action->p_srcElm = src;
return (surf_action_t) action;
}
-double NetworkNS3Model::shareResources(double now)
+double NetworkNS3Model::next_occuring_event(double now)
{
- XBT_DEBUG("ns3_share_resources");
+ XBT_DEBUG("ns3_next_occuring_event");
//get the first relevant value from the running_actions list
if (!getRunningActionSet()->size() || now == 0.0)
action->setRemains(action->getCost() - ns3_get_socket_sent(data));
if (TRACE_is_enabled() &&
- action->getState() == SURF_ACTION_RUNNING){
- double data_sent = ns3_get_socket_sent(data);
- double data_delta_sent = data_sent - action->m_lastSent;
-
- xbt_dynar_t route = NULL;
-
- routing_get_route_and_latency (action->p_srcElm, action->p_dstElm, &route, NULL);
- unsigned int i;
- for (i = 0; i < xbt_dynar_length (route); i++){
- NetworkNS3Link* link = ((NetworkNS3Link*)xbt_dynar_get_ptr(route, i));
- TRACE_surf_link_set_utilization (link->getName(),
- action->getCategory(),
- (data_delta_sent)/delta,
- now-delta,
- delta);
- }
- action->m_lastSent = data_sent;
+ action->getState() == SURF_ACTION_RUNNING){
+ double data_sent = ns3_get_socket_sent(data);
+ double data_delta_sent = data_sent - action->m_lastSent;
+
+ std::vector<Link*> *route = new std::vector<Link*>();
+
+ routing_platf->getRouteAndLatency (action->p_srcElm, action->p_dstElm, route, NULL);
+ for (auto link : *route)
+ TRACE_surf_link_set_utilization (link->getName(), action->getCategory(), (data_delta_sent)/delta, now-delta, delta);
+ delete route;
+
+ action->m_lastSent = data_sent;
}
if(ns3_get_socket_is_finished(data) == 1){
************/
NetworkNS3Link::NetworkNS3Link(NetworkNS3Model *model, const char *name, xbt_dict_t props,
- double bw_initial, double lat_initial)
+ double bw_initial, double lat_initial)
: Link(model, name, props)
- , p_lat(bprintf("%f", lat_initial))
- , p_bdw(bprintf("%f", bw_initial))
, m_created(1)
{
+ m_bandwidth.peak = bw_initial;
+ m_latency.peak = lat_initial;
}
NetworkNS3Link::~NetworkNS3Link()
{
}
-void NetworkNS3Link::updateState(tmgr_trace_event_t event_type, double value, double date)
+void NetworkNS3Link::apply_event(tmgr_trace_iterator_t event, double value)
{
-
+ THROW_UNIMPLEMENTED;
}
/**********
: NetworkAction(model, cost, failed)
{}
-#ifdef HAVE_LATENCY_BOUND_TRACKING
- int NetworkNS3Action::getLatencyLimited() {
- return m_latencyLimited;
- }
-#endif
-
- void NetworkNS3Action::suspend()
+void NetworkNS3Action::suspend()
{
THROW_UNIMPLEMENTED;
}
{
m_refcount--;
if (!m_refcount) {
- if (action_hook.is_linked())
- p_stateSet->erase(p_stateSet->iterator_to(*this));
+ if (action_hook.is_linked())
+ p_stateSet->erase(p_stateSet->iterator_to(*this));
XBT_DEBUG ("Removing action %p", this);
- delete this;
+ delete this;
return 1;
}
return 0;
