mirror of https://github.com/KLayout/klayout.git
269 lines
7.2 KiB
Ruby
269 lines
7.2 KiB
Ruby
# encoding: UTF-8
|
|
|
|
# KLayout Layout Viewer
|
|
# Copyright (C) 2006-2025 Matthias Koefferlein
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
if !$:.member?(File::dirname($0))
|
|
$:.push(File::dirname($0))
|
|
end
|
|
|
|
load("test_prologue.rb")
|
|
|
|
|
|
class PEX_TestClass < TestBase
|
|
|
|
# PEX basics
|
|
def test_1_Basic
|
|
|
|
rn = RBA::RNetwork::new
|
|
|
|
a = rn.create_node(RBA::RNode::VertexPort, 1)
|
|
b = rn.create_node(RBA::RNode::Internal, 2)
|
|
c = rn.create_node(RBA::RNode::PolygonPort, 3)
|
|
d = rn.create_node(RBA::RNode::PolygonPort, 3, 17)
|
|
|
|
assert_equal(a.type, RBA::RNode::VertexPort)
|
|
assert_equal(a.port_index, 1)
|
|
assert_equal(a.object_id, a.object_id)
|
|
assert_not_equal(a.object_id, b.object_id)
|
|
assert_equal(a.to_s, "V1")
|
|
|
|
assert_equal(b.to_s, "$2")
|
|
assert_equal(c.to_s, "P3")
|
|
assert_equal(d.to_s, "P3.17")
|
|
|
|
rab = rn.create_element(1.0, a, b)
|
|
assert_equal(rab.a.object_id, a.object_id)
|
|
assert_equal(rab.b.object_id, b.object_id)
|
|
assert_equal(rab.to_s, "R $2 V1 1")
|
|
|
|
rn.create_element(1.0, a, b)
|
|
assert_equal(rab.to_s, "R $2 V1 0.5")
|
|
|
|
rbc = rn.create_element(1.0, b, c)
|
|
|
|
assert_equal(rn.to_s, "R $2 V1 0.5\n" + "R $2 P3 1")
|
|
|
|
assert_equal(b.each_element.collect(&:to_s).sort.join(";"), "R $2 P3 1;R $2 V1 0.5")
|
|
assert_equal(rn.each_element.collect(&:to_s).sort.join(";"), "R $2 P3 1;R $2 V1 0.5")
|
|
assert_equal(rn.each_node.collect(&:to_s).sort.join(";"), "$2;P3;P3.17;V1")
|
|
|
|
rn.simplify
|
|
assert_equal(rn.to_s, "R P3 V1 1.5")
|
|
|
|
rn.clear
|
|
assert_equal(rn.to_s, "")
|
|
|
|
end
|
|
|
|
def test_2_Destroy
|
|
|
|
rn = RBA::RNetwork::new
|
|
|
|
a = rn.create_node(RBA::RNode::VertexPort, 1)
|
|
b = rn.create_node(RBA::RNode::Internal, 2)
|
|
rab = rn.create_element(1.0, a, b)
|
|
|
|
# this should invalid the pointers
|
|
rn._destroy
|
|
|
|
begin
|
|
assert_equal(a.to_s, "")
|
|
rescue => ex
|
|
# graph has been destroyed already
|
|
end
|
|
|
|
begin
|
|
assert_equal(rab.to_s, "")
|
|
rescue => ex
|
|
# graph has been destroyed already
|
|
end
|
|
|
|
end
|
|
|
|
def test_3_SQC
|
|
|
|
poly = RBA::Polygon::new(RBA::Box::new(0, 0, 1100, 100))
|
|
|
|
vp = [ RBA::Point::new(50, 50) ]
|
|
pp = [ RBA::Polygon::new(RBA::Box::new(1000, 0, 1100, 100)) ]
|
|
|
|
rex = RBA::RExtractor::square_counting_extractor(0.001)
|
|
rn = rex.extract(poly, vp, pp)
|
|
|
|
assert_equal(rn.to_s, "R P0 V0 10")
|
|
|
|
end
|
|
|
|
def test_3_TX
|
|
|
|
poly = RBA::Polygon::new(RBA::Box::new(0, 0, 1100, 100))
|
|
|
|
vp = [ RBA::Point::new(50, 50) ]
|
|
pp = [ RBA::Polygon::new(RBA::Box::new(1000, 0, 1100, 100)) ]
|
|
|
|
rex = RBA::RExtractor::tesselation_extractor(0.001, 0.8)
|
|
rn = rex.extract(poly, vp, pp)
|
|
|
|
assert_equal(rn.to_s, "R P0 V0 9.44")
|
|
|
|
end
|
|
|
|
def test_4_ExtractorTech
|
|
|
|
l1 = 1
|
|
l2 = 2
|
|
l3 = 3
|
|
|
|
tech = RBA::RExtractorTech::new
|
|
|
|
tech.skip_simplify = true
|
|
assert_equal(tech.skip_simplify, true)
|
|
tech.skip_simplify = false
|
|
assert_equal(tech.skip_simplify, false)
|
|
|
|
via1 = RBA::RExtractorTechVia::new
|
|
via1.bottom_conductor = l1
|
|
via1.cut_layer = l2
|
|
via1.top_conductor = l3
|
|
via1.resistance = 2.0
|
|
via1.merge_distance = 0.2
|
|
assert_equal(via1.to_s, "Via(bottom=L1, cut=L2, top=L3, R=2 µm²*Ohm, d_merge=0.2 µm)")
|
|
|
|
assert_equal(via1.bottom_conductor, l1)
|
|
assert_equal(via1.cut_layer, l2)
|
|
assert_equal(via1.top_conductor, l3)
|
|
assert_equal(via1.resistance, 2.0)
|
|
assert_equal(via1.merge_distance.to_s, "0.2")
|
|
|
|
tech.add_via(via1)
|
|
assert_equal(tech.each_via.collect { |v| v.cut_layer }, [ l2 ])
|
|
|
|
tech.clear_vias
|
|
assert_equal(tech.each_via.collect { |v| v.cut_layer }, [])
|
|
|
|
tech.add_via(via1)
|
|
assert_equal(tech.each_via.collect { |v| v.cut_layer }, [ l2 ])
|
|
|
|
cond1 = RBA::RExtractorTechConductor::new
|
|
cond1.layer = l1
|
|
cond1.resistance = 0.5
|
|
assert_equal(cond1.to_s, "Conductor(layer=L1, R=0.5 Ohm/sq, algo=SquareCounting)")
|
|
|
|
assert_equal(cond1.layer, l1)
|
|
assert_equal(cond1.resistance, 0.5)
|
|
|
|
cond2 = RBA::RExtractorTechConductor::new
|
|
cond2.layer = l3
|
|
cond2.resistance = 0.25
|
|
|
|
tech.add_conductor(cond2)
|
|
assert_equal(tech.each_conductor.collect { |c| c.layer }, [ l3 ])
|
|
assert_equal(tech.to_s,
|
|
"Via(bottom=L1, cut=L2, top=L3, R=2 µm²*Ohm, d_merge=0.2 µm)\n" +
|
|
"Conductor(layer=L3, R=0.25 Ohm/sq, algo=SquareCounting)"
|
|
)
|
|
|
|
tech.clear_conductors
|
|
assert_equal(tech.each_conductor.collect { |c| c.layer }, [])
|
|
|
|
tech.add_conductor(cond1)
|
|
tech.add_conductor(cond2)
|
|
assert_equal(tech.each_conductor.collect { |c| c.layer }, [ l1, l3 ])
|
|
|
|
end
|
|
|
|
# A complete, small example for a R network extraction
|
|
|
|
def test_5_NetEx
|
|
|
|
ly = RBA::Layout::new
|
|
ly.read(File.join($ut_testsrc, "testdata", "pex", "netex_test1.gds"))
|
|
|
|
rex = RBA::RNetExtractor::new(ly.dbu)
|
|
|
|
tc = ly.top_cell
|
|
|
|
l1 = ly.layer(1, 0)
|
|
l1p = ly.layer(1, 1)
|
|
l1v = ly.layer(1, 2)
|
|
l2 = ly.layer(2, 0)
|
|
l3 = ly.layer(3, 0)
|
|
l3p = ly.layer(3, 1)
|
|
l3v = ly.layer(3, 2)
|
|
|
|
# That is coincidence, but it needs to be that way for the strings to match
|
|
assert_equal(l1, 1)
|
|
assert_equal(l2, 0)
|
|
assert_equal(l3, 2)
|
|
|
|
geo = {}
|
|
[ l1, l2, l3 ].each do |l|
|
|
geo[l] = RBA::Region::new(tc.begin_shapes_rec(l))
|
|
end
|
|
|
|
tech = RBA::RExtractorTech::new
|
|
|
|
via1 = RBA::RExtractorTechVia::new
|
|
via1.bottom_conductor = l1
|
|
via1.cut_layer = l2
|
|
via1.top_conductor = l3
|
|
via1.resistance = 2.0
|
|
via1.merge_distance = 0.2
|
|
|
|
tech.add_via(via1)
|
|
|
|
cond1 = RBA::RExtractorTechConductor::new
|
|
cond1.layer = l1
|
|
cond1.resistance = 0.5
|
|
|
|
cond2 = RBA::RExtractorTechConductor::new
|
|
cond2.layer = l3
|
|
cond2.resistance = 0.25
|
|
|
|
tech.add_conductor(cond1)
|
|
tech.add_conductor(cond2)
|
|
|
|
polygon_ports = { }
|
|
polygon_ports[l1] = RBA::Region::new(tc.begin_shapes_rec(l1p)).each_merged.to_a
|
|
polygon_ports[l3] = RBA::Region::new(tc.begin_shapes_rec(l3p)).each_merged.to_a
|
|
|
|
vertex_ports = { }
|
|
vertex_ports[l1] = RBA::Region::new(tc.begin_shapes_rec(l1v)).each_merged.collect { |p| p.bbox.center }
|
|
vertex_ports[l3] = RBA::Region::new(tc.begin_shapes_rec(l3v)).each_merged.collect { |p| p.bbox.center }
|
|
|
|
network = rex.extract(tech, geo, vertex_ports, polygon_ports)
|
|
|
|
n = network.to_s(true)
|
|
n = n.gsub(/ \$\d+\./, " $x.")
|
|
n = n.split("\n").sort.join("\n") + "\n"
|
|
assert_equal(n, <<"END")
|
|
R $x.1(9.3,-5.9;9.9,-5.3) $x.2(10,-3.5;10,-2.7) 13.2813
|
|
R $x.1(9.3,-5.9;9.9,-5.3) P0.1(12.9,-5.9;13.5,-5.3) 2.25
|
|
R $x.1(9.3,-5.9;9.9,-5.3) V0.2(0.3,-5.7;0.5,-5.5) 55.75
|
|
R $x.2(10,-3.5;10,-2.7) P0.2(12.9,-3.4;13.5,-2.8) 1
|
|
R $x.2(10,-3.5;10,-2.7) V0.1(5.2,0.4;5.2,0.4) 28.7812
|
|
R V0.1(5.2,0.4;5.2,0.4) V0.2(0.3,-5.7;0.5,-5.5) 17.375
|
|
END
|
|
|
|
end
|
|
|
|
end
|
|
|
|
load("test_epilogue.rb")
|
|
|