X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7f3527d281baac664d10ce7086e0d0138e1389d7..52c11fc61cb2dd17d276c67aaaa522085389c39e:/src/kernel/lmm/maxmin.cpp diff --git a/src/kernel/lmm/maxmin.cpp b/src/kernel/lmm/maxmin.cpp index e859c9e717..42de20657e 100644 --- a/src/kernel/lmm/maxmin.cpp +++ b/src/kernel/lmm/maxmin.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2004-2018. 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. */ @@ -33,6 +33,11 @@ typedef std::vector dyn_light_t; int Variable::Global_debug_id = 1; int Constraint::Global_debug_id = 1; +System* make_new_maxmin_system(bool selective_update) +{ + return new System(selective_update); +} + int Element::get_concurrency() const { // Ignore element with weight less than one (e.g. cross-traffic) @@ -150,10 +155,8 @@ System::System(bool selective_update) : selective_update_active(selective_update XBT_DEBUG("Setting selective_update_active flag to %d", selective_update_active); - keep_track = nullptr; variable_mallocator = xbt_mallocator_new(65536, System::variable_mallocator_new_f, System::variable_mallocator_free_f, nullptr); - solve_fun = &lmm_solve; } System::~System() @@ -171,6 +174,7 @@ System::~System() cnst_free(cnst); xbt_mallocator_free(variable_mallocator); + delete modified_set_; } void System::cnst_free(Constraint* cnst) @@ -212,7 +216,7 @@ void System::variable_mallocator_free_f(void* var) delete static_cast(var); } -Variable* System::variable_new(simgrid::surf::Action* id, double sharing_weight, double bound, +Variable* System::variable_new(simgrid::kernel::resource::Action* id, double sharing_weight, double bound, int number_of_constraints) { XBT_IN("(sys=%p, id=%p, weight=%f, bound=%f, num_cons =%d)", this, id, sharing_weight, bound, number_of_constraints); @@ -412,7 +416,7 @@ static inline void saturated_constraints_update(double usage, int cnst_light_num } static inline void saturated_variable_set_update(ConstraintLight* cnst_light_tab, - const dyn_light_t& saturated_constraints, lmm_system_t sys) + const dyn_light_t& saturated_constraints, System* sys) { /* Add active variables (i.e. variables that need to be set) from the set of constraints to saturate * (cnst_light_tab)*/ @@ -486,7 +490,7 @@ void System::print() const } } -void System::solve() +void System::lmm_solve() { if (modified) { XBT_IN("(sys=%p)", this); @@ -494,14 +498,14 @@ void System::solve() * constraints that changed are considered. Otherwise all constraints with active actions are considered. */ if (selective_update_active) - solve(modified_constraint_set); + lmm_solve(modified_constraint_set); else - solve(active_constraint_set); + lmm_solve(active_constraint_set); XBT_OUT(); } } -template void System::solve(CnstList& cnst_list) +template void System::lmm_solve(CnstList& cnst_list) { double min_usage = -1; double min_bound = -1; @@ -535,9 +539,9 @@ template void System::solve(CnstList& cnst_list) cnst.usage = elem.consumption_weight / elem.variable->sharing_weight; elem.make_active(); - simgrid::surf::Action* action = static_cast(elem.variable->id); - if (keep_track && not action->is_linked()) - keep_track->push_back(*action); + simgrid::kernel::resource::Action* action = static_cast(elem.variable->id); + if (modified_set_ && not action->is_within_modified_set()) + modified_set_->push_back(*action); } } XBT_DEBUG("Constraint '%d' usage: %f remaining: %f concurrency: %i<=%i<=%i", cnst.id_int, cnst.usage, @@ -690,11 +694,6 @@ template void System::solve(CnstList& cnst_list) delete[] cnst_light_tab; } -void lmm_solve(lmm_system_t sys) -{ - sys->solve(); -} - /** \brief Attribute the value bound to var->bound. * * \param var the Variable* @@ -712,7 +711,7 @@ void System::update_variable_bound(Variable* var, double bound) update_modified_set(var->cnsts[0].constraint); } -void Variable::initialize(simgrid::surf::Action* id_value, double sharing_weight_value, double bound_value, +void Variable::initialize(simgrid::kernel::resource::Action* id_value, double sharing_weight_value, double bound_value, int number_of_constraints, unsigned visited_value) { id = id_value; @@ -817,12 +816,12 @@ void System::on_disabled_var(Constraint* cnstr) if (not numelem) return; - lmm_element_t elem = &cnstr->disabled_element_set.front(); + Element* elem = &cnstr->disabled_element_set.front(); // Cannot use foreach loop, because System::enable_var() will modify disabled_element_set.. within the loop while (numelem-- && elem) { - lmm_element_t nextelem; + Element* nextelem; if (elem->disabled_element_set_hook.is_linked()) { auto iter = std::next(cnstr->disabled_element_set.iterator_to(*elem)); nextelem = iter != std::end(cnstr->disabled_element_set) ? &*iter : nullptr;