X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/49e85177c669d793e84242983a1b1f430e47184e..b85de8f1e83118f564f9ee5af0c4d90049147739:/src/surf/network_ns3.cpp diff --git a/src/surf/network_ns3.cpp b/src/surf/network_ns3.cpp index 4fecb0f530..dd70811397 100644 --- a/src/surf/network_ns3.cpp +++ b/src/surf/network_ns3.cpp @@ -1,16 +1,16 @@ -/* Copyright (c) 2007-2013. The SimGrid Team. - * - * This program is free software; you can redistribute it and/or modify it +/* Copyright (c) 2007-2015. The SimGrid Team. + * All rights reserved. */ + +/* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ + #include "network_ns3.hpp" #include "surf_private.h" #include "simgrid/sg_config.h" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_ns3, surf, - "Logging specific to the SURF network NS3 module"); +XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ns3); extern xbt_lib_t host_lib; -extern xbt_lib_t link_lib; extern xbt_lib_t as_router_lib; extern xbt_dict_t dict_socket; @@ -55,7 +55,7 @@ static void parse_ns3_add_link(sg_platf_link_cbarg_t link) if(!IPV4addr) IPV4addr = xbt_dynar_new(sizeof(char*),free); - NetworkLinkPtr net_link = surf_network_model->createResource(link->id, + surf_network_model->createLink(link->id, link->bandwidth, link->bandwidth_trace, link->latency, @@ -64,7 +64,6 @@ static void parse_ns3_add_link(sg_platf_link_cbarg_t link) link->state_trace, link->policy, link->properties); - xbt_lib_set(link_lib, link->id, SURF_LINK_LEVEL, net_link); } static void parse_ns3_add_router(sg_platf_router_cbarg_t router) @@ -199,12 +198,12 @@ static void create_ns3_topology(void) xbt_die("There is no routes!"); XBT_DEBUG("Have get_onelink_routes, found %ld routes",onelink_routes->used); //save them in trace file - OnelinkPtr onelink; + Onelink *onelink; unsigned int iter; xbt_dynar_foreach(onelink_routes, iter, onelink) { char *src = onelink->p_src->getName(); char *dst = onelink->p_dst->getName(); - NetworkNS3LinkPtr link = static_cast(onelink->p_link); + NetworkNS3Link *link = static_cast(onelink->p_link); if (strcmp(src,dst) && link->m_created){ XBT_DEBUG("Route from '%s' to '%s' with link '%s'", src, dst, link->getName()); @@ -255,7 +254,7 @@ static void define_callbacks_ns3(void) *********/ static void free_ns3_link(void * elmts) { - delete static_cast(elmts); + delete static_cast(elmts); } static void free_ns3_host(void * elmts) @@ -274,7 +273,7 @@ void surf_network_model_init_NS3() xbt_dynar_push(model_list, &surf_network_model); } -NetworkNS3Model::NetworkNS3Model() : NetworkModel("network NS3") { +NetworkNS3Model::NetworkNS3Model() : NetworkModel() { if (ns3_initialize(xbt_cfg_get_string(_sg_cfg_set, "ns3/TcpModel"))) { xbt_die("Impossible to initialize NS3 interface"); } @@ -283,7 +282,6 @@ NetworkNS3Model::NetworkNS3Model() : NetworkModel("network NS3") { NS3_HOST_LEVEL = xbt_lib_add_level(host_lib,(void_f_pvoid_t)free_ns3_host); NS3_ASR_LEVEL = xbt_lib_add_level(as_router_lib,(void_f_pvoid_t)free_ns3_host); - NS3_LINK_LEVEL = xbt_lib_add_level(link_lib,(void_f_pvoid_t)free_ns3_link); } NetworkNS3Model::~NetworkNS3Model() { @@ -292,7 +290,7 @@ NetworkNS3Model::~NetworkNS3Model() { xbt_dict_free(&dict_socket); } -NetworkLinkPtr NetworkNS3Model::createResource(const char *name, +Link* NetworkNS3Model::createLink(const char *name, double bw_initial, tmgr_trace_t bw_trace, double lat_initial, @@ -310,7 +308,7 @@ NetworkLinkPtr NetworkNS3Model::createResource(const char *name, return new NetworkNS3Link(this, name, properties, bw_initial, lat_initial); } -xbt_dynar_t NetworkNS3Model::getRoute(RoutingEdgePtr src, RoutingEdgePtr dst) +xbt_dynar_t NetworkNS3Model::getRoute(RoutingEdge *src, RoutingEdge *dst) { xbt_dynar_t route = NULL; routing_get_route_and_latency(src, dst, &route, NULL); @@ -318,19 +316,18 @@ xbt_dynar_t NetworkNS3Model::getRoute(RoutingEdgePtr src, RoutingEdgePtr dst) return route; } -ActionPtr NetworkNS3Model::communicate(RoutingEdgePtr src, RoutingEdgePtr dst, +Action *NetworkNS3Model::communicate(RoutingEdge *src, RoutingEdge *dst, double size, double rate) { XBT_DEBUG("Communicate from %s to %s", src->getName(), dst->getName()); - NetworkNS3ActionPtr action = new NetworkNS3Action(this, size, 0); + NetworkNS3Action *action = new NetworkNS3Action(this, size, 0); ns3_create_flow(src->getName(), dst->getName(), surf_get_clock(), size, action); -#ifdef HAVE_TRACING action->m_lastSent = 0; action->p_srcElm = src; action->p_dstElm = dst; -#endif + surf_callback_emit(networkCommunicateCallbacks, action, src, dst, size, rate); return (surf_action_t) action; } @@ -346,7 +343,7 @@ double NetworkNS3Model::shareResources(double now) do { ns3_simulator(now); time_to_next_flow_completion = ns3_time() - surf_get_clock();//FIXME: use now instead ? - } while(double_equals(time_to_next_flow_completion, 0)); + } while(double_equals(time_to_next_flow_completion, 0, sg_surf_precision)); XBT_DEBUG("min : %f", now); XBT_DEBUG("ns3 time : %f", ns3_time()); @@ -367,39 +364,37 @@ void NetworkNS3Model::updateActionsState(double now, double delta) /* If there are no running flows, just return */ if (!getRunningActionSet()->size()) { - while(double_positive(now-ns3_time())) { + while(double_positive(now-ns3_time(), sg_surf_precision)) { ns3_simulator(now-ns3_time()); } return; } - NetworkNS3ActionPtr action; + NetworkNS3Action *action; xbt_dict_foreach(dict_socket,cursor,key,data){ - action = static_cast(ns3_get_socket_action(data)); + action = static_cast(ns3_get_socket_action(data)); XBT_DEBUG("Processing socket %p (action %p)",data,action); action->setRemains(action->getCost() - ns3_get_socket_sent(data)); - #ifdef HAVE_TRACING - 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++){ - NetworkNS3LinkPtr link = ((NetworkNS3LinkPtr)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; - } - #endif + 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; + } if(ns3_get_socket_is_finished(data) == 1){ xbt_dynar_push(socket_to_destroy,&key); @@ -413,7 +408,7 @@ void NetworkNS3Model::updateActionsState(double now, double delta) xbt_dynar_pop(socket_to_destroy,&key); void *data = xbt_dict_get (dict_socket, key); - action = static_cast(ns3_get_socket_action(data)); + action = static_cast(ns3_get_socket_action(data)); XBT_DEBUG ("Removing socket %p of action %p", key, action); xbt_dict_remove(dict_socket, key); } @@ -424,11 +419,11 @@ void NetworkNS3Model::updateActionsState(double now, double delta) * Resource * ************/ -NetworkNS3Link::NetworkNS3Link(NetworkNS3ModelPtr model, const char *name, xbt_dict_t props, +NetworkNS3Link::NetworkNS3Link(NetworkNS3Model *model, const char *name, xbt_dict_t props, double bw_initial, double lat_initial) - : NetworkLink(model, name, props) - , p_bdw(bprintf("%f", bw_initial)) + : Link(model, name, props) , p_lat(bprintf("%f", lat_initial)) + , p_bdw(bprintf("%f", bw_initial)) , m_created(1) { } @@ -440,21 +435,13 @@ NetworkNS3Link::~NetworkNS3Link() void NetworkNS3Link::updateState(tmgr_trace_event_t event_type, double value, double date) { -} -double NetworkNS3Link::getLatency() -{ - -} -double NetworkNS3Link::getBandwidth() -{ - } /********** * Action * **********/ -NetworkNS3Action::NetworkNS3Action(ModelPtr model, double cost, bool failed) +NetworkNS3Action::NetworkNS3Action(Model *model, double cost, bool failed) : NetworkAction(model, cost, failed) {}