"Concurrency limit overflow!");
}
-void s_lmm_system_t::check_concurrency() const
+void System::check_concurrency() const
{
// These checks are very expensive, so do them only if we want to debug SURF LMM
if (not XBT_LOG_ISENABLED(surf_maxmin, xbt_log_priority_debug))
}
}
-void s_lmm_system_t::var_free(lmm_variable_t var)
+void System::var_free(lmm_variable_t var)
{
XBT_IN("(sys=%p, var=%p)", this, var);
modified = true;
XBT_OUT();
}
-s_lmm_system_t::s_lmm_system_t(bool selective_update) : selective_update_active(selective_update)
+System::System(bool selective_update) : selective_update_active(selective_update)
{
modified = false;
visited_counter = 1;
XBT_DEBUG("Setting selective_update_active flag to %d", selective_update_active);
keep_track = nullptr;
- variable_mallocator = xbt_mallocator_new(65536, s_lmm_system_t::variable_mallocator_new_f,
- s_lmm_system_t::variable_mallocator_free_f, nullptr);
+ variable_mallocator =
+ xbt_mallocator_new(65536, System::variable_mallocator_new_f, System::variable_mallocator_free_f, nullptr);
solve_fun = &lmm_solve;
}
-s_lmm_system_t::~s_lmm_system_t()
+System::~System()
{
lmm_variable_t var;
lmm_constraint_t cnst;
xbt_mallocator_free(variable_mallocator);
}
-void s_lmm_system_t::cnst_free(lmm_constraint_t cnst)
+void System::cnst_free(lmm_constraint_t cnst)
{
make_constraint_inactive(cnst);
delete cnst;
cnst_light = nullptr;
}
-lmm_constraint_t s_lmm_system_t::constraint_new(void* id, double bound_value)
+lmm_constraint_t System::constraint_new(void* id, double bound_value)
{
lmm_constraint_t cnst = new Constraint(id, bound_value);
insert_constraint(cnst);
return cnst;
}
-void* s_lmm_system_t::variable_mallocator_new_f()
+void* System::variable_mallocator_new_f()
{
return new Variable;
}
-void s_lmm_system_t::variable_mallocator_free_f(void* var)
+void System::variable_mallocator_free_f(void* var)
{
delete static_cast<lmm_variable_t>(var);
}
-lmm_variable_t s_lmm_system_t::variable_new(simgrid::surf::Action* id, double sharing_weight, double bound,
- int number_of_constraints)
+lmm_variable_t System::variable_new(simgrid::surf::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);
return var;
}
-void s_lmm_system_t::variable_free(lmm_variable_t var)
+void System::variable_free(lmm_variable_t var)
{
remove_variable(var);
var_free(var);
}
-void s_lmm_system_t::expand(lmm_constraint_t cnst, lmm_variable_t var, double consumption_weight)
+void System::expand(lmm_constraint_t cnst, lmm_variable_t var, double consumption_weight)
{
modified = true;
check_concurrency();
}
-void s_lmm_system_t::expand_add(lmm_constraint_t cnst, lmm_variable_t var, double value)
+void System::expand_add(lmm_constraint_t cnst, lmm_variable_t var, double value)
{
modified = true;
}
}
-void s_lmm_system_t::print() const
+void System::print() const
{
std::string buf = std::string("MAX-MIN ( ");
}
}
-void s_lmm_system_t::solve()
+void System::solve()
{
if (modified) {
XBT_IN("(sys=%p)", this);
}
}
-template <class CnstList> void s_lmm_system_t::solve(CnstList& cnst_list)
+template <class CnstList> void System::solve(CnstList& cnst_list)
{
double min_usage = -1;
double min_bound = -1;
/** \brief Attribute the value bound to var->bound.
*
- * \param sys the lmm_system_t
* \param var the lmm_variable_t
* \param bound the new bound to associate with var
*
* Makes var->bound equal to bound. Whenever this function is called a change is signed in the system. To
* avoid false system changing detection it is a good idea to test (bound != 0) before calling it.
*/
-void s_lmm_system_t::update_variable_bound(lmm_variable_t var, double bound)
+void System::update_variable_bound(lmm_variable_t var, double bound)
{
modified = true;
var->bound = bound;
return minslack;
}
-// Small remark: In this implementation of lmm_enable_var and lmm_disable_var, we will meet multiple times with var when
-// running sys->update_modified_set.
-// A priori not a big performance issue, but we might do better by calling sys->update_modified_set within the for loops
-// (after doing the first for enabling==1, and before doing the last for disabling==1)
-void s_lmm_system_t::enable_var(lmm_variable_t var)
+// Small remark: In this implementation of System::enable_var() and System::disable_var(), we will meet multiple times
+// with var when running System::update_modified_set().
+// A priori not a big performance issue, but we might do better by calling System::update_modified_set() within the for
+// loops (after doing the first for enabling==1, and before doing the last for disabling==1)
+void System::enable_var(lmm_variable_t var)
{
xbt_assert(not XBT_LOG_ISENABLED(surf_maxmin, xbt_log_priority_debug) || var->can_enable());
// Anyway, caller functions all call check_concurrency() in the end.
}
-void s_lmm_system_t::disable_var(lmm_variable_t var)
+void System::disable_var(lmm_variable_t var)
{
xbt_assert(not var->staged_weight, "Staged weight should have been cleared");
// Disabling the variable, move to var to list tail. Subtlety is: here, we need to call update_modified_set
* If yes, check that none of the constraints that this variable is involved in is at the limit of its concurrency
* And then add it to enabled variables
*/
-void s_lmm_system_t::on_disabled_var(lmm_constraint_t cnstr)
+void System::on_disabled_var(lmm_constraint_t cnstr)
{
if (cnstr->get_concurrency_limit() < 0)
return;
lmm_element_t elem = &cnstr->disabled_element_set.front();
- // Cannot use foreach loop, because lmm_enable_var will modify disabled_element_set.. within the loop
+ // Cannot use foreach loop, because System::enable_var() will modify disabled_element_set.. within the loop
while (numelem-- && elem) {
lmm_element_t nextelem;
/* \brief update the weight of a variable, and enable/disable it.
* @return Returns whether a change was made
*/
-void s_lmm_system_t::update_variable_weight(lmm_variable_t var, double weight)
+void System::update_variable_weight(lmm_variable_t var, double weight)
{
xbt_assert(weight >= 0, "Variable weight should not be negative!");
XBT_OUT();
}
-void s_lmm_system_t::update_constraint_bound(lmm_constraint_t cnst, double bound)
+void System::update_constraint_bound(lmm_constraint_t cnst, double bound)
{
modified = true;
update_modified_set(cnst);
/** \brief Update the constraint set propagating recursively to other constraints so the system should not be entirely
* computed.
*
- * \param sys the lmm_system_t
* \param cnst the lmm_constraint_t affected by the change
*
* A recursive algorithm to optimize the system recalculation selecting only constraints that have changed. Each
* constraint change is propagated to the list of constraints for each variable.
*/
-void s_lmm_system_t::update_modified_set_rec(lmm_constraint_t cnst)
+void System::update_modified_set_rec(lmm_constraint_t cnst)
{
for (Element const& elem : cnst->enabled_element_set) {
lmm_variable_t var = elem.variable;
}
}
-void s_lmm_system_t::update_modified_set(lmm_constraint_t cnst)
+void System::update_modified_set(lmm_constraint_t cnst)
{
/* nothing to do if selective update isn't active */
if (selective_update_active && not cnst->modified_constraint_set_hook.is_linked()) {
}
}
-void s_lmm_system_t::remove_all_modified_set()
+void System::remove_all_modified_set()
{
// We cleverly un-flag all variables just by incrementing visited_counter
// In effect, the var->visited value will no more be equal to visited counter
