225 lines
9.6 KiB
C++
225 lines
9.6 KiB
C++
/*-----------------------------------------------------------------------------
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| Copyright (c) 2020, Nucleic Development Team.
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| Distributed under the terms of the Modified BSD License.
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| The full license is in the file LICENSE, distributed with this software.
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|----------------------------------------------------------------------------*/
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// Time updating an EditVariable in a set of constraints typical of enaml use.
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#include <kiwi/kiwi.h>
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#define ANKERL_NANOBENCH_IMPLEMENT
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#include "nanobench.h"
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using namespace kiwi;
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void build_solver(Solver& solver, Variable& width, Variable& height)
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{
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// Create custom strength
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double mmedium = strength::create(0.0, 1.0, 0.0, 1.25);
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double smedium = strength::create(0.0, 100, 0.0);
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// Create the variable
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Variable left("left");
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Variable top("top");
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Variable contents_top("contents_top");
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Variable contents_bottom("contents_bottom");
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Variable contents_left("contents_left");
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Variable contents_right("contents_right");
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Variable midline("midline");
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Variable ctleft("ctleft");
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Variable ctheight("ctheight");
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Variable cttop("cttop");
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Variable ctwidth("ctwidth");
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Variable lb1left("lb1left");
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Variable lb1height("lb1height");
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Variable lb1top("lb1top");
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Variable lb1width("lb1width");
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Variable lb2left("lb2left");
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Variable lb2height("lb2height");
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Variable lb2top("lb2top");
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Variable lb2width("lb2width");
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Variable lb3left("lb3left");
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Variable lb3height("lb3height");
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Variable lb3top("lb3top");
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Variable lb3width("lb3width");
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Variable fl1left("fl1left");
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Variable fl1height("fl1height");
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Variable fl1top("fl1top");
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Variable fl1width("fl1width");
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Variable fl2left("fl2left");
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Variable fl2height("fl2height");
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Variable fl2top("fl2top");
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Variable fl2width("fl2width");
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Variable fl3left("fl3left");
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Variable fl3height("fl3height");
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Variable fl3top("fl3top");
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Variable fl3width("fl3width");
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// Add the edit variables
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solver.addEditVariable(width, strength::strong);
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solver.addEditVariable(height, strength::strong);
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// Add the constraints
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Constraint constraints[] = {
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(left + -0 >= 0) | strength::required,
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(height + 0 == 0) | strength::medium,
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(top + -0 >= 0) | strength::required,
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(width + -0 >= 0) | strength::required,
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(height + -0 >= 0) | strength::required,
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(-top + contents_top + -10 == 0) | strength::required,
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(lb3height + -16 == 0) | strength::strong,
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(lb3height + -16 >= 0) | strength::strong,
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(ctleft + -0 >= 0) | strength::required,
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(cttop + -0 >= 0) | strength::required,
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(ctwidth + -0 >= 0) | strength::required,
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(ctheight + -0 >= 0) | strength::required,
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(fl3left + -0 >= 0) | strength::required,
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(ctheight + -24 >= 0) | smedium,
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(ctwidth + -1.67772e+07 <= 0) | smedium,
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(ctheight + -24 <= 0) | smedium,
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(fl3top + -0 >= 0) | strength::required,
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(fl3width + -0 >= 0) | strength::required,
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(fl3height + -0 >= 0) | strength::required,
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(lb1width + -67 == 0) | strength::weak,
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(lb2width + -0 >= 0) | strength::required,
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(lb2height + -0 >= 0) | strength::required,
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(fl2height + -0 >= 0) | strength::required,
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(lb3left + -0 >= 0) | strength::required,
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(fl2width + -125 >= 0) | strength::strong,
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(fl2height + -21 == 0) | strength::strong,
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(fl2height + -21 >= 0) | strength::strong,
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(lb3top + -0 >= 0) | strength::required,
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(lb3width + -0 >= 0) | strength::required,
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(fl1left + -0 >= 0) | strength::required,
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(fl1width + -0 >= 0) | strength::required,
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(lb1width + -67 >= 0) | strength::strong,
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(fl2left + -0 >= 0) | strength::required,
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(lb2width + -66 == 0) | strength::weak,
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(lb2width + -66 >= 0) | strength::strong,
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(lb2height + -16 == 0) | strength::strong,
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(fl1height + -0 >= 0) | strength::required,
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(fl1top + -0 >= 0) | strength::required,
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(lb2top + -0 >= 0) | strength::required,
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(-lb2top + lb3top + -lb2height + -10 == 0) | mmedium,
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(-lb3top + -lb3height + fl3top + -10 >= 0) | strength::required,
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(-lb3top + -lb3height + fl3top + -10 == 0) | mmedium,
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(contents_bottom + -fl3height + -fl3top + -0 == 0) | mmedium,
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(fl1top + -contents_top + 0 >= 0) | strength::required,
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(fl1top + -contents_top + 0 == 0) | mmedium,
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(contents_bottom + -fl3height + -fl3top + -0 >= 0) | strength::required,
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(-left + -width + contents_right + 10 == 0) | strength::required,
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(-top + -height + contents_bottom + 10 == 0) | strength::required,
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(-left + contents_left + -10 == 0) | strength::required,
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(lb3left + -contents_left + 0 == 0) | mmedium,
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(fl1left + -midline + 0 == 0) | strength::strong,
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(fl2left + -midline + 0 == 0) | strength::strong,
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(ctleft + -midline + 0 == 0) | strength::strong,
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(fl1top + 0.5 * fl1height + -lb1top + -0.5 * lb1height + 0 == 0) | strength::strong,
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(lb1left + -contents_left + 0 >= 0) | strength::required,
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(lb1left + -contents_left + 0 == 0) | mmedium,
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(-lb1left + fl1left + -lb1width + -10 >= 0) | strength::required,
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(-lb1left + fl1left + -lb1width + -10 == 0) | mmedium,
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(-fl1left + contents_right + -fl1width + -0 >= 0) | strength::required,
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(width + 0 == 0) | strength::medium,
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(-fl1top + fl2top + -fl1height + -10 >= 0) | strength::required,
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(-fl1top + fl2top + -fl1height + -10 == 0) | mmedium,
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(cttop + -fl2top + -fl2height + -10 >= 0) | strength::required,
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(-ctheight + -cttop + fl3top + -10 >= 0) | strength::required,
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(contents_bottom + -fl3height + -fl3top + -0 >= 0) | strength::required,
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(cttop + -fl2top + -fl2height + -10 == 0) | mmedium,
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(-fl1left + contents_right + -fl1width + -0 == 0) | mmedium,
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(-lb2top + -0.5 * lb2height + fl2top + 0.5 * fl2height + 0 == 0) | strength::strong,
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(-contents_left + lb2left + 0 >= 0) | strength::required,
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(-contents_left + lb2left + 0 == 0) | mmedium,
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(fl2left + -lb2width + -lb2left + -10 >= 0) | strength::required,
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(-ctheight + -cttop + fl3top + -10 == 0) | mmedium,
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(contents_bottom + -fl3height + -fl3top + -0 == 0) | mmedium,
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(lb1top + -0 >= 0) | strength::required,
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(lb1width + -0 >= 0) | strength::required,
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(lb1height + -0 >= 0) | strength::required,
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(fl2left + -lb2width + -lb2left + -10 == 0) | mmedium,
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(-fl2left + -fl2width + contents_right + -0 == 0) | mmedium,
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(-fl2left + -fl2width + contents_right + -0 >= 0) | strength::required,
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(lb3left + -contents_left + 0 >= 0) | strength::required,
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(lb1left + -0 >= 0) | strength::required,
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(0.5 * ctheight + cttop + -lb3top + -0.5 * lb3height + 0 == 0) | strength::strong,
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(ctleft + -lb3left + -lb3width + -10 >= 0) | strength::required,
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(-ctwidth + -ctleft + contents_right + -0 >= 0) | strength::required,
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(ctleft + -lb3left + -lb3width + -10 == 0) | mmedium,
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(fl3left + -contents_left + 0 >= 0) | strength::required,
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(fl3left + -contents_left + 0 == 0) | mmedium,
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(-ctwidth + -ctleft + contents_right + -0 == 0) | mmedium,
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(-fl3left + contents_right + -fl3width + -0 == 0) | mmedium,
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(-contents_top + lb1top + 0 >= 0) | strength::required,
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(-contents_top + lb1top + 0 == 0) | mmedium,
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(-fl3left + contents_right + -fl3width + -0 >= 0) | strength::required,
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(lb2top + -lb1top + -lb1height + -10 >= 0) | strength::required,
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(-lb2top + lb3top + -lb2height + -10 >= 0) | strength::required,
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(lb2top + -lb1top + -lb1height + -10 == 0) | mmedium,
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(fl1height + -21 == 0) | strength::strong,
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(fl1height + -21 >= 0) | strength::strong,
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(lb2left + -0 >= 0) | strength::required,
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(lb2height + -16 >= 0) | strength::strong,
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(fl2top + -0 >= 0) | strength::required,
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(fl2width + -0 >= 0) | strength::required,
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(lb1height + -16 >= 0) | strength::strong,
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(lb1height + -16 == 0) | strength::strong,
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(fl3width + -125 >= 0) | strength::strong,
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(fl3height + -21 == 0) | strength::strong,
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(fl3height + -21 >= 0) | strength::strong,
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(lb3height + -0 >= 0) | strength::required,
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(ctwidth + -119 >= 0) | smedium,
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(lb3width + -24 == 0) | strength::weak,
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(lb3width + -24 >= 0) | strength::strong,
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(fl1width + -125 >= 0) | strength::strong,
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};
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for (const auto& constraint : constraints)
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solver.addConstraint(constraint);
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}
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int main()
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{
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ankerl::nanobench::Bench().run("building solver", [&] {
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Solver solver;
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Variable width("width");
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Variable height("height");
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build_solver(solver, width, height);
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ankerl::nanobench::doNotOptimizeAway(solver); //< prevent the compiler to optimize away the solver
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});
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struct Size
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{
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int width;
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int height;
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};
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Size sizes[] = {
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{ 400, 600 },
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{ 600, 400 },
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{ 800, 1200 },
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{ 1200, 800 },
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{ 400, 800 },
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{ 800, 400 }
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};
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Solver solver;
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Variable widthVar("width");
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Variable heightVar("height");
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build_solver(solver, widthVar, heightVar);
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for (const Size& size : sizes)
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{
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double width = size.width;
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double height = size.height;
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ankerl::nanobench::Bench().minEpochIterations(10).run("suggest value " + std::to_string(size.width) + "x" + std::to_string(size.height), [&] {
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solver.suggestValue(widthVar, width);
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solver.suggestValue(heightVar, height);
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solver.updateVariables();
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});
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}
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}
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