#include <algorithm>
-#include "network_cm02.hpp"
#include "maxmin_private.hpp"
+#include "network_cm02.hpp"
+#include "simgrid/s4u/host.hpp"
#include "simgrid/sg_config.h"
#include "src/instr/instr_private.h" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals
if (surf_network_model)
return;
- surf_network_model = new simgrid::surf::NetworkCm02Model();
+ surf_network_model = new simgrid::surf::NetworkCm02Model(lagrange_solve);
all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
- surf_network_model->f_networkSolve = lagrange_solve;
xbt_cfg_setdefault_double("network/latency-factor", 10.4);
xbt_cfg_setdefault_double("network/bandwidth-factor", 0.92);
if (surf_network_model)
return;
- surf_network_model = new simgrid::surf::NetworkCm02Model();
+ surf_network_model = new simgrid::surf::NetworkCm02Model(lagrange_solve);
all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp, func_reno2_fpi);
- surf_network_model->f_networkSolve = lagrange_solve;
xbt_cfg_setdefault_double("network/latency-factor", 10.4);
xbt_cfg_setdefault_double("network/bandwidth-factor", 0.92);
if (surf_network_model)
return;
- surf_network_model = new simgrid::surf::NetworkCm02Model();
+ surf_network_model = new simgrid::surf::NetworkCm02Model(lagrange_solve);
all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, func_vegas_fpi);
- surf_network_model->f_networkSolve = lagrange_solve;
xbt_cfg_setdefault_double("network/latency-factor", 10.4);
xbt_cfg_setdefault_double("network/bandwidth-factor", 0.92);
:NetworkModel()
{
char *optim = xbt_cfg_get_string("network/optim");
- int select = xbt_cfg_get_boolean("network/maxmin-selective-update");
+ bool select = xbt_cfg_get_boolean("network/maxmin-selective-update");
if (!strcmp(optim, "Full")) {
updateMechanism_ = UM_FULL;
selectiveUpdate_ = select;
} else if (!strcmp(optim, "Lazy")) {
updateMechanism_ = UM_LAZY;
- selectiveUpdate_ = 1;
- xbt_assert((select == 1) || (xbt_cfg_is_default_value("network/maxmin-selective-update")),
- "Disabling selective update while using the lazy update mechanism is dumb!");
+ selectiveUpdate_ = true;
+ xbt_assert(select || (xbt_cfg_is_default_value("network/maxmin-selective-update")),
+ "You cannot disable selective update when using the lazy update mechanism");
} else {
- xbt_die("Unsupported optimization (%s) for this model", optim);
+ xbt_die("Unsupported optimization (%s) for this model. Accepted: Full, Lazy.", optim);
}
- if (!maxminSystem_)
- maxminSystem_ = lmm_system_new(selectiveUpdate_);
+ maxminSystem_ = lmm_system_new(selectiveUpdate_);
routing_model_create(createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE, nullptr));
if (updateMechanism_ == UM_LAZY) {
- actionHeap_ = xbt_heap_new(8, nullptr);
- xbt_heap_set_update_callback(actionHeap_, surf_action_lmm_update_index_heap);
- modifiedSet_ = new ActionLmmList();
- maxminSystem_->keep_track = modifiedSet_;
+ actionHeap_ = xbt_heap_new(8, nullptr);
+ xbt_heap_set_update_callback(actionHeap_, surf_action_lmm_update_index_heap);
+ modifiedSet_ = new ActionLmmList();
+ maxminSystem_->keep_track = modifiedSet_;
}
}
+NetworkCm02Model::NetworkCm02Model(void (*specificSolveFun)(lmm_system_t self))
+ : NetworkCm02Model()
+{
+ maxminSystem_->solve_fun = specificSolveFun;
+}
+
NetworkCm02Model::~NetworkCm02Model() {}
void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
{
- NetworkCm02Action *action;
while ((xbt_heap_size(actionHeap_) > 0)
&& (double_equals(xbt_heap_maxkey(actionHeap_), now, sg_surf_precision))) {
- action = static_cast<NetworkCm02Action*> (xbt_heap_pop(actionHeap_));
+
+ NetworkCm02Action *action = static_cast<NetworkCm02Action*> (xbt_heap_pop(actionHeap_));
XBT_DEBUG("Something happened to action %p", action);
if (TRACE_is_enabled()) {
int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable());
for (int i = 0; i < n; i++){
lmm_constraint_t constraint = lmm_get_cnst_from_var(maxminSystem_, action->getVariable(), i);
NetworkCm02Link *link = static_cast<NetworkCm02Link*>(lmm_constraint_id(constraint));
- TRACE_surf_link_set_utilization(link->getName(),
- action->getCategory(),
- (lmm_variable_getvalue(action->getVariable())*
- lmm_get_cnst_weight_from_var(maxminSystem_,
- action->getVariable(),
- i)),
- action->getLastUpdate(),
- now - action->getLastUpdate());
+ double value = lmm_variable_getvalue(action->getVariable())*
+ lmm_get_cnst_weight_from_var(maxminSystem_, action->getVariable(), i);
+ TRACE_surf_link_set_utilization(link->getName(), action->getCategory(), value,
+ action->getLastUpdate(), now - action->getLastUpdate());
}
}
action->refreshLastUpdate();
// if I am wearing a max_duration or normal hat
- } else if (action->getHat() == MAX_DURATION ||
- action->getHat() == NORMAL) {
+ } else if (action->getHat() == MAX_DURATION || action->getHat() == NORMAL) {
// no need to communicate anymore
// assume that flows that reached max_duration have remaining of 0
XBT_DEBUG("Action %p finished", action);
void NetworkCm02Model::updateActionsStateFull(double now, double delta)
{
- NetworkCm02Action *action;
ActionList *running_actions = getRunningActionSet();
for(ActionList::iterator it(running_actions->begin()), itNext=it, itend(running_actions->end())
; it != itend ; it=itNext) {
- ++itNext;
+ ++itNext;
- action = static_cast<NetworkCm02Action*> (&*it);
+ NetworkCm02Action *action = static_cast<NetworkCm02Action*> (&*it);
XBT_DEBUG("Something happened to action %p", action);
double deltap = delta;
if (action->latency_ > 0) {
}
}
-Action *NetworkCm02Model::communicate(kernel::routing::NetCard *src, kernel::routing::NetCard *dst,
- double size, double rate)
+Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate)
{
int failed = 0;
double bandwidth_bound;
std::vector<Link*> *route = new std::vector<Link*>();
- XBT_IN("(%s,%s,%g,%g)", src->name(), dst->name(), size, rate);
+ XBT_IN("(%s,%s,%g,%g)", src->name().c_str(), dst->name().c_str(), size, rate);
- routing_platf->getRouteAndLatency(src, dst, route, &latency);
- xbt_assert(! route->empty() || latency,
+ routing_platf->getRouteAndLatency(src->pimpl_netcard, dst->pimpl_netcard, route, &latency);
+ xbt_assert(!route->empty() || latency,
"You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
- src->name(), dst->name());
+ src->name().c_str(), dst->name().c_str());
for (auto link: *route)
if (link->isOff())
if (sg_network_crosstraffic == 1) {
back_route = new std::vector<Link*>();
- routing_platf->getRouteAndLatency(dst, src, back_route, nullptr);
+ routing_platf->getRouteAndLatency(dst->pimpl_netcard, src->pimpl_netcard, back_route, nullptr);
for (auto link: *back_route)
if (link->isOff())
failed = 1;
"Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
gapAppend(size, route->at(0), action);
- XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)", action, src->name(), dst->name(), action->senderGap_, action->latency_);
+ XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)", action, src->name().c_str(), dst->name().c_str(), action->senderGap_,
+ action->latency_);
}
constraints_per_variable = route->size();
return action;
}
-bool NetworkCm02Model::next_occuring_event_isIdempotent()
-{
- return true;
-}
-
void NetworkCm02Model::gapAppend(double size, const Link* link, NetworkAction* action)
{
// Nothing
