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Electron crystal simulation computation time measurement

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This commit is contained in:
Nikita Lisitsa 2022-12-08 18:00:01 +03:00
parent 8aec37d1de
commit 592fb437e7
1 changed files with 17 additions and 1 deletions
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18
examples/electron_crystal.cpp
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@ -19,6 +19,7 @@
#include <psemek/ui/event_interceptor.hpp> #include <psemek/ui/event_interceptor.hpp>
#include <psemek/util/to_string.hpp> #include <psemek/util/to_string.hpp>
#include <psemek/util/recursive.hpp> #include <psemek/util/recursive.hpp>
#include <psemek/util/moving_average.hpp>
#include <vector> #include <vector>
@ -39,6 +40,8 @@ struct main_scene
float step = 1e-4f; float step = 1e-4f;
float multipole_threshold = 2.f; float multipole_threshold = 2.f;
std::shared_ptr<ui::label> time_value_label;
random::generator rng{random::device{}}; random::generator rng{random::device{}};
std::vector<geom::point<float, 2>> points; std::vector<geom::point<float, 2>> points;
@ -48,6 +51,7 @@ struct main_scene
gfx::painter painter; gfx::painter painter;
util::clock<> clock; util::clock<> clock;
util::moving_average<float> update_time{64};
}; };
main_scene::main_scene(ui::controller & ui_controller) main_scene::main_scene(ui::controller & ui_controller)
@ -127,7 +131,14 @@ main_scene::main_scene(ui::controller & ui_controller)
}); });
precision_slider->set_value(15); precision_slider->set_value(15);
layout->set_size(3, 3); auto time_name_label = element_factory.make_label("Computation time:");
time_name_label->set_valign(ui::label::valignment::center);
time_name_label->set_halign(ui::label::halignment::right);
time_value_label = element_factory.make_label("");
time_value_label->set_valign(ui::label::valignment::center);
time_value_label->set_halign(ui::label::halignment::center);
layout->set_size(4, 3);
layout->set_column_weight(0, 0.5f); layout->set_column_weight(0, 0.5f);
layout->set_column_weight(1, 0.5f); layout->set_column_weight(1, 0.5f);
layout->set(0, 0, count_name_label); layout->set(0, 0, count_name_label);
@ -139,6 +150,8 @@ main_scene::main_scene(ui::controller & ui_controller)
layout->set(2, 0, precision_name_label); layout->set(2, 0, precision_name_label);
layout->set(2, 1, precision_value_label); layout->set(2, 1, precision_value_label);
layout->set(2, 2, precision_slider); layout->set(2, 2, precision_slider);
layout->set(3, 0, time_name_label);
layout->set(3, 1, time_value_label);
ui::style style; ui::style style;
style.font = ui::make_default_9x12_font(); style.font = ui::make_default_9x12_font();
@ -310,6 +323,9 @@ void main_scene::update()
edges.push_back({v0, v1}); edges.push_back({v0, v1});
degree[v0]++; degree[v0]++;
} }
update_time.push(clock.count());
time_value_label->set_text(util::to_string(std::setprecision(3), std::fixed, update_time.average() * 1000.f, "ms"));
} }
void main_scene::present() void main_scene::present()