Rename sg_surf_precision to sg_precision_timing for clarity

[simgrid.git] / src / surf / cpu_ti.cpp

diff --git a/src/surf/cpu_ti.cpp b/src/surf/cpu_ti.cpp
index 63625bc..029965a 100644 (file)
--- a/src/surf/cpu_ti.cpp
+++ b/src/surf/cpu_ti.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2013-2023. 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. */
@@ -19,9 +19,7 @@ constexpr double EPSILON = 0.000000001;
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(cpu_ti, res_cpu, "CPU resource, Trace Integration model");
 
-namespace simgrid {
-namespace kernel {
-namespace resource {
+namespace simgrid::kernel::resource {
 
 /*********
  * Trace *
@@ -122,7 +120,7 @@ double CpuTiProfile::integrate_simple_point(double a) const
 
   XBT_DEBUG("a %f ind %ld integral %f ind + 1 %f ind %f time +1 %f time %f", a, ind, integral, integral_[ind + 1],
             integral_[ind], time_points_[ind + 1], time_points_[ind]);
-  double_update(&a_aux, time_points_[ind], sg_maxmin_precision * sg_surf_precision);
+  double_update(&a_aux, time_points_[ind], sg_maxmin_precision * sg_precision_timing);
   if (a_aux > 0)
     integral +=
         ((integral_[ind + 1] - integral_[ind]) / (time_points_[ind + 1] - time_points_[ind])) * (a - time_points_[ind]);
@@ -174,15 +172,12 @@ double CpuTiTmgr::solve(double a, double amount) const
   XBT_DEBUG("Quotient: %g reduced_amount: %f reduced_a: %f", quotient, reduced_amount, reduced_a);
 
   /* Now solve for new_amount which is <= trace_total */
-  double reduced_b;
   XBT_DEBUG("Solve integral: [%.2f, amount=%.2f]", reduced_a, reduced_amount);
-  double amount_till_end = integrate(reduced_a, last_time_);
 
-  if (amount_till_end > reduced_amount) {
-    reduced_b = profile_->solve_simple(reduced_a, reduced_amount);
-  } else {
-    reduced_b = last_time_ + profile_->solve_simple(0.0, reduced_amount - amount_till_end);
-  }
+  double amount_till_end = integrate(reduced_a, last_time_);
+  double reduced_b       = amount_till_end > reduced_amount
+                               ? profile_->solve_simple(reduced_a, reduced_amount)
+                               : last_time_ + profile_->solve_simple(0.0, reduced_amount - amount_till_end);
 
   /* Re-map to the original b and amount */
   return last_time_ * floor(a / last_time_) + (quotient * last_time_) + reduced_b;
@@ -316,7 +311,7 @@ double CpuTiModel::next_occurring_event(double now)
 
 void CpuTiModel::update_actions_state(double now, double /*delta*/)
 {
-  while (not get_action_heap().empty() && double_equals(get_action_heap().top_date(), now, sg_surf_precision)) {
+  while (not get_action_heap().empty() && double_equals(get_action_heap().top_date(), now, sg_precision_timing)) {
     auto* action = static_cast<CpuTiAction*>(get_action_heap().pop());
     XBT_DEBUG("Action %p: finish", action);
     action->finish(Action::State::FINISHED);
@@ -525,7 +520,7 @@ CpuAction* CpuTi::execution_start(double size, double user_bound)
 CpuAction* CpuTi::sleep(double duration)
 {
   if (duration > 0)
-    duration = std::max(duration, sg_surf_precision);
+    duration = std::max(duration, sg_precision_timing);
 
   XBT_IN("(%s,%g)", get_cname(), duration);
   auto* action = new CpuTiAction(this, 1.0);
@@ -622,6 +617,4 @@ double CpuTiAction::get_remains()
   return get_remains_no_update();
 }
 
-} // namespace resource
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::resource