Merge commit '81396a5322a7a48764fcf254d5d933ba1e57bdc5' as 'kiwi'
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kiwi/benchmarks/enaml_like_benchmark.py
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206
kiwi/benchmarks/enaml_like_benchmark.py
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# --------------------------------------------------------------------------------------
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# Copyright (c) 2019, Nucleic Development Team.
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#
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# Distributed under the terms of the Modified BSD License.
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#
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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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"""
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import perf
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from kiwisolver import Solver, Variable, strength
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solver = Solver()
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# Create custom strength
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mmedium = strength.create(0, 1, 0, 1.25)
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smedium = strength.create(0, 100, 0)
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# Create the variable
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left = Variable("left")
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height = Variable("height")
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top = Variable("top")
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width = Variable("width")
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contents_top = Variable("contents_top")
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contents_bottom = Variable("contents_bottom")
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contents_left = Variable("contents_left")
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contents_right = Variable("contents_right")
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midline = Variable("midline")
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ctleft = Variable("ctleft")
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ctheight = Variable("ctheight")
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cttop = Variable("cttop")
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ctwidth = Variable("ctwidth")
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lb1left = Variable("lb1left")
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lb1height = Variable("lb1height")
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lb1top = Variable("lb1top")
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lb1width = Variable("lb1width")
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lb2left = Variable("lb2left")
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lb2height = Variable("lb2height")
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lb2top = Variable("lb2top")
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lb2width = Variable("lb2width")
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lb3left = Variable("lb3left")
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lb3height = Variable("lb3height")
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lb3top = Variable("lb3top")
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lb3width = Variable("lb3width")
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fl1left = Variable("fl1left")
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fl1height = Variable("fl1height")
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fl1top = Variable("fl1top")
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fl1width = Variable("fl1width")
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fl2left = Variable("fl2left")
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fl2height = Variable("fl2height")
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fl2top = Variable("fl2top")
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fl2width = Variable("fl2width")
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fl3left = Variable("fl3left")
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fl3height = Variable("fl3height")
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fl3top = Variable("fl3top")
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fl3width = Variable("fl3width")
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# Add the edit variables
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solver.addEditVariable(width, "strong")
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solver.addEditVariable(height, "strong")
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# Add the constraints
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for c in [
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(left + -0 >= 0) | "required",
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(height + 0 == 0) | "medium",
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(top + -0 >= 0) | "required",
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(width + -0 >= 0) | "required",
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(height + -0 >= 0) | "required",
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(-top + contents_top + -10 == 0) | "required",
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(lb3height + -16 == 0) | "strong",
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(lb3height + -16 >= 0) | "strong",
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(ctleft + -0 >= 0) | "required",
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(cttop + -0 >= 0) | "required",
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(ctwidth + -0 >= 0) | "required",
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(ctheight + -0 >= 0) | "required",
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(fl3left + -0 >= 0) | "required",
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(ctheight + -24 >= 0) | smedium,
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(ctwidth + -1.67772e07 <= 0) | smedium,
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(ctheight + -24 <= 0) | smedium,
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(fl3top + -0 >= 0) | "required",
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(fl3width + -0 >= 0) | "required",
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(fl3height + -0 >= 0) | "required",
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(lb1width + -67 == 0) | "weak",
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(lb2width + -0 >= 0) | "required",
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(lb2height + -0 >= 0) | "required",
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(fl2height + -0 >= 0) | "required",
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(lb3left + -0 >= 0) | "required",
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(fl2width + -125 >= 0) | "strong",
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(fl2height + -21 == 0) | "strong",
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(fl2height + -21 >= 0) | "strong",
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(lb3top + -0 >= 0) | "required",
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(lb3width + -0 >= 0) | "required",
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(fl1left + -0 >= 0) | "required",
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(fl1width + -0 >= 0) | "required",
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(lb1width + -67 >= 0) | "strong",
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(fl2left + -0 >= 0) | "required",
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(lb2width + -66 == 0) | "weak",
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(lb2width + -66 >= 0) | "strong",
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(lb2height + -16 == 0) | "strong",
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(fl1height + -0 >= 0) | "required",
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(fl1top + -0 >= 0) | "required",
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(lb2top + -0 >= 0) | "required",
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(-lb2top + lb3top + -lb2height + -10 == 0) | mmedium,
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(-lb3top + -lb3height + fl3top + -10 >= 0) | "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) | "required",
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(fl1top + -contents_top + 0 == 0) | mmedium,
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(contents_bottom + -fl3height + -fl3top + -0 >= 0) | "required",
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(-left + -width + contents_right + 10 == 0) | "required",
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(-top + -height + contents_bottom + 10 == 0) | "required",
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(-left + contents_left + -10 == 0) | "required",
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(lb3left + -contents_left + 0 == 0) | mmedium,
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(fl1left + -midline + 0 == 0) | "strong",
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(fl2left + -midline + 0 == 0) | "strong",
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(ctleft + -midline + 0 == 0) | "strong",
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(fl1top + 0.5 * fl1height + -lb1top + -0.5 * lb1height + 0 == 0) | "strong",
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(lb1left + -contents_left + 0 >= 0) | "required",
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(lb1left + -contents_left + 0 == 0) | mmedium,
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(-lb1left + fl1left + -lb1width + -10 >= 0) | "required",
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(-lb1left + fl1left + -lb1width + -10 == 0) | mmedium,
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(-fl1left + contents_right + -fl1width + -0 >= 0) | "required",
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(width + 0 == 0) | "medium",
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(-fl1top + fl2top + -fl1height + -10 >= 0) | "required",
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(-fl1top + fl2top + -fl1height + -10 == 0) | mmedium,
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(cttop + -fl2top + -fl2height + -10 >= 0) | "required",
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(-ctheight + -cttop + fl3top + -10 >= 0) | "required",
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(contents_bottom + -fl3height + -fl3top + -0 >= 0) | "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) | "strong",
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(-contents_left + lb2left + 0 >= 0) | "required",
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(-contents_left + lb2left + 0 == 0) | mmedium,
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(fl2left + -lb2width + -lb2left + -10 >= 0) | "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) | "required",
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(lb1width + -0 >= 0) | "required",
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(lb1height + -0 >= 0) | "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) | "required",
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(lb3left + -contents_left + 0 >= 0) | "required",
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(lb1left + -0 >= 0) | "required",
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(0.5 * ctheight + cttop + -lb3top + -0.5 * lb3height + 0 == 0) | "strong",
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(ctleft + -lb3left + -lb3width + -10 >= 0) | "required",
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(-ctwidth + -ctleft + contents_right + -0 >= 0) | "required",
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(ctleft + -lb3left + -lb3width + -10 == 0) | mmedium,
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(fl3left + -contents_left + 0 >= 0) | "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) | "required",
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(-contents_top + lb1top + 0 == 0) | mmedium,
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(-fl3left + contents_right + -fl3width + -0 >= 0) | "required",
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(lb2top + -lb1top + -lb1height + -10 >= 0) | "required",
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(-lb2top + lb3top + -lb2height + -10 >= 0) | "required",
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(lb2top + -lb1top + -lb1height + -10 == 0) | mmedium,
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(fl1height + -21 == 0) | "strong",
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(fl1height + -21 >= 0) | "strong",
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(lb2left + -0 >= 0) | "required",
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(lb2height + -16 >= 0) | "strong",
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(fl2top + -0 >= 0) | "required",
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(fl2width + -0 >= 0) | "required",
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(lb1height + -16 >= 0) | "strong",
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(lb1height + -16 == 0) | "strong",
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(fl3width + -125 >= 0) | "strong",
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(fl3height + -21 == 0) | "strong",
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(fl3height + -21 >= 0) | "strong",
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(lb3height + -0 >= 0) | "required",
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(ctwidth + -119 >= 0) | smedium,
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(lb3width + -24 == 0) | "weak",
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(lb3width + -24 >= 0) | "strong",
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(fl1width + -125 >= 0) | "strong",
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]:
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solver.addConstraint(c)
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def bench_update_variables(loops, solver):
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"""Suggest new values and update variables.
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This mimic the use of kiwi in enaml in the case of a resizing.
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"""
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t0 = perf.perf_counter()
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for w, h in [
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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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] * loops:
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solver.suggestValue(width, w)
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solver.suggestValue(height, h)
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solver.updateVariables()
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return perf.perf_counter() - t0
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runner = perf.Runner()
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runner.bench_time_func(
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"kiwi.suggestValue", bench_update_variables, solver, inner_loops=1
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)
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