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Added RBA tests for LayoutToNetlist#build_nets and LayoutToNetlist#build_all_nets

This commit is contained in:
Matthias Koefferlein 2019-06-12 23:32:10 +02:00
parent ebd00c186b
commit 3dd2978d1f
1 changed files with 112 additions and 0 deletions
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112
testdata/ruby/dbLayoutToNetlist.rb vendored
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@ -65,6 +65,40 @@ class DBLayoutToNetlist_TestClass < TestBase
bulk_id = l2n.connect_global(rmetal1, "BULK")
assert_equal(l2n.global_net_name(bulk_id), "BULK")
# cell mapping with nets
l2n = RBA::LayoutToNetlist::new
l2n.read(File.join($ut_testsrc, "testdata", "algo", "l2n_writer_au.txt"))
nets = [
l2n.netlist.circuit_by_name("RINGO").net_by_name("VSS"),
l2n.netlist.circuit_by_name("RINGO").net_by_name("VDD")
]
ly2 = RBA::Layout::new
ly2.create_cell("TOP")
cm = l2n.cell_mapping_into(ly2, ly2.top_cell, nets)
map = (0 .. l2n.internal_layout.cells - 1).collect do |ci|
cm.has_mapping?(ci) && (l2n.internal_layout.cell(ci).name + "=>" + ly2.cell(cm.cell_mapping(ci)).name)
end
assert_equal(map.select { |i| i }.join(","), "RINGO=>TOP")
nets = [
l2n.netlist.circuit_by_name("INV2").net_by_name("IN"),
]
ly2 = RBA::Layout::new
ly2.create_cell("TOP")
cm = l2n.cell_mapping_into(ly2, ly2.top_cell, nets)
map = (0 .. l2n.internal_layout.cells - 1).collect do |ci|
cm.has_mapping?(ci) && (l2n.internal_layout.cell(ci).name + "=>" + ly2.cell(cm.cell_mapping(ci)).name)
end
assert_equal(map.select { |i| i }.join(","), "RINGO=>TOP,INV2=>INV2")
end
def test_2_ShapesFromNet
@ -461,6 +495,84 @@ END
end
def test_14_BuildNets
l2n = RBA::LayoutToNetlist::new
input = File.join($ut_testsrc, "testdata", "algo", "l2n_writer_au.txt")
l2n.read(input)
# build_all_nets
ly = RBA::Layout::new
ly.create_cell("TOP")
cm = l2n.cell_mapping_into(ly, ly.top_cell)
lmap = {
ly.insert_layer(RBA::LayerInfo::new(10, 0)) => l2n.layer_by_name("psd"),
ly.insert_layer(RBA::LayerInfo::new(11, 0)) => l2n.layer_by_name("nsd"),
ly.insert_layer(RBA::LayerInfo::new(3, 0)) => l2n.layer_by_name("poly"),
ly.insert_layer(RBA::LayerInfo::new(4, 0)) => l2n.layer_by_name("diff_cont"),
ly.insert_layer(RBA::LayerInfo::new(5, 0)) => l2n.layer_by_name("poly_cont"),
ly.insert_layer(RBA::LayerInfo::new(6, 0)) => l2n.layer_by_name("metal1"),
ly.insert_layer(RBA::LayerInfo::new(7, 0)) => l2n.layer_by_name("via1"),
ly.insert_layer(RBA::LayerInfo::new(8, 0)) => l2n.layer_by_name("metal2")
}
l2n.build_all_nets(cm, ly, lmap, "NET_", nil, RBA::LayoutToNetlist::BNH_Disconnected, nil, "DEVICE_")
ly_au = RBA::Layout::new
au_file = File.join($ut_testsrc, "testdata", "algo", "l2n_reader_au_1.gds")
ly_au.read(au_file)
lmap.each do |li,v|
li_au = ly_au.layer(ly.get_info(li))
ly_region = RBA::Region::new(ly.top_cell.begin_shapes_rec(li))
ly_au_region = RBA::Region::new(ly_au.top_cell.begin_shapes_rec(li_au))
info = ly.get_info(li).to_s + ":"
assert_equal(info + (ly_region ^ ly_au_region).to_s, info)
end
# build_nets
ly = RBA::Layout::new
ly.create_cell("TOP")
cm = l2n.cell_mapping_into(ly, ly.top_cell)
lmap = {
ly.insert_layer(RBA::LayerInfo::new(10, 0)) => l2n.layer_by_name("psd"),
ly.insert_layer(RBA::LayerInfo::new(11, 0)) => l2n.layer_by_name("nsd"),
ly.insert_layer(RBA::LayerInfo::new(3, 0)) => l2n.layer_by_name("poly"),
ly.insert_layer(RBA::LayerInfo::new(4, 0)) => l2n.layer_by_name("diff_cont"),
ly.insert_layer(RBA::LayerInfo::new(5, 0)) => l2n.layer_by_name("poly_cont"),
ly.insert_layer(RBA::LayerInfo::new(6, 0)) => l2n.layer_by_name("metal1"),
ly.insert_layer(RBA::LayerInfo::new(7, 0)) => l2n.layer_by_name("via1"),
ly.insert_layer(RBA::LayerInfo::new(8, 0)) => l2n.layer_by_name("metal2")
}
nets = [
l2n.netlist.circuit_by_name("RINGO").net_by_name("VSS"),
l2n.netlist.circuit_by_name("RINGO").net_by_name("VDD")
]
l2n.build_nets(nets, cm, ly, lmap, "NET_", nil, RBA::LayoutToNetlist::BNH_SubcircuitCells, "CIRCUIT_", "DEVICE_")
ly_au = RBA::Layout::new
au_file = File.join($ut_testsrc, "testdata", "algo", "l2n_reader_au_1d.gds")
ly_au.read(au_file)
lmap.each do |li,v|
li_au = ly_au.layer(ly.get_info(li))
ly_region = RBA::Region::new(ly.top_cell.begin_shapes_rec(li))
ly_au_region = RBA::Region::new(ly_au.top_cell.begin_shapes_rec(li_au))
info = ly.get_info(li).to_s + ":"
assert_equal(info + (ly_region ^ ly_au_region).to_s, info)
end
end
def test_20_Antenna
# --- simple antenna check