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klayout
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Compatibility with ruby 1.8, force garbage cleanup for LVS/DRC and tests.

This commit is contained in:
Matthias Koefferlein 2019-07-21 10:23:08 +02:00
parent 6e6e449eef
commit df7195b81f
5 changed files with 167 additions and 143 deletions
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247
src/drc/drc/built-in-macros/_drc_engine.rb
View File

@ -1,5 +1,7 @@
# $autorun-early
require 'pathname'
module DRC
# The DRC engine
@ -1335,126 +1337,135 @@ CODE
def _finish(final = true)
_flush
view = RBA::LayoutView::current
begin
# save the report database if requested
if @output_rdb_file
rdb_file = _make_path(@output_rdb_file)
info("Writing report database: #{rdb_file} ..")
@output_rdb.save(rdb_file)
end
if @output_rdb && final && view
view.show_rdb(@output_rdb_index, view.active_cellview_index)
end
# save the output file if requested
if @output_layout && @output_layout_file
opt = RBA::SaveLayoutOptions::new
gzip = opt.set_format_from_filename(@output_layout_file)
info("Writing layout file: #{@output_layout_file} ..")
@output_layout.write(@output_layout_file, gzip, opt)
end
# create the new layers as visual layers if necessary
if view
output = @output_layout || @def_layout
cv_index = nil
view.cellviews.times do |cvi|
view.cellview(cvi).layout == output && cv_index = cvi
end
if cv_index
_flush
view = RBA::LayoutView::current
# clear selection
view.cancel
# create layer views for those layers which are not present yet
present_layers = {}
l = view.begin_layers
while !l.at_end?
if l.current.cellview == cv_index
present_layers[l.current.layer_index] = true
end
l.next
end
@output_layers.each do |li|
if !present_layers[li]
info = @def_layout.get_info(li)
lp = RBA::LayerProperties::new
lp.source_layer = info.layer
lp.source_datatype = info.datatype
lp.source_name = info.name
lp.source_cellview = cv_index
view.init_layer_properties(lp)
view.insert_layer(view.end_layers, lp)
end
end
view.update_content
view = RBA::LayoutView::current
# save the report database if requested
if @output_rdb_file
rdb_file = _make_path(@output_rdb_file)
info("Writing report database: #{rdb_file} ..")
@output_rdb.save(rdb_file)
end
if @output_rdb && final && view
view.show_rdb(@output_rdb_index, view.active_cellview_index)
end
# save the output file if requested
if @output_layout && @output_layout_file
opt = RBA::SaveLayoutOptions::new
gzip = opt.set_format_from_filename(@output_layout_file)
info("Writing layout file: #{@output_layout_file} ..")
@output_layout.write(@output_layout_file, gzip, opt)
end
end
# save the netlist if required
if @target_netlist_file && @netter && @netter.l2n_data
writer = @target_netlist_format || RBA::NetlistSpiceWriter::new
netlist_file = _make_path(@target_netlist_file)
info("Writing netlist: #{netlist_file} ..")
self.netlist.write(netlist_file, writer, @target_netlist_comment || "")
end
# save the netlist database if requested
if @output_l2ndb_file && @netter && @netter.l2n_data
l2ndb_file = _make_path(@output_l2ndb_file)
info("Writing netlist database: #{l2ndb_file} ..")
@netter.l2n_data.write_l2n(l2ndb_file, !@output_l2ndb_long)
end
# give derived classes to perform actions
_before_cleanup
# show the data in the browser
if view && @show_l2ndb && @netter && @netter.l2n_data
# NOTE: to prevent the netter destroying the database, we need to take it
l2ndb = _take_data
l2ndb_index = view.add_l2ndb(l2ndb)
view.show_l2ndb(l2ndb_index, view.active_cellview_index)
end
@output_layout = nil
@output_layout_file = nil
@output_cell = nil
@output_rdb_file = nil
@output_rdb_cell = nil
@output_rdb = nil
@output_rdb_index = nil
@show_l2ndb = nil
@output_l2ndb_file = nil
# clean up temp data
@dss && @dss._destroy
@dss = nil
@netter && @netter._finish
@netter = nil
@netter_data = nil
# create the new layers as visual layers if necessary
if view
output = @output_layout || @def_layout
cv_index = nil
view.cellviews.times do |cvi|
view.cellview(cvi).layout == output && cv_index = cvi
end
if cv_index
view = RBA::LayoutView::current
# clear selection
view.cancel
if final && @log_file
@log_file.close
@log_file = nil
# create layer views for those layers which are not present yet
present_layers = {}
l = view.begin_layers
while !l.at_end?
if l.current.cellview == cv_index
present_layers[l.current.layer_index] = true
end
l.next
end
@output_layers.each do |li|
if !present_layers[li]
info = @def_layout.get_info(li)
lp = RBA::LayerProperties::new
lp.source_layer = info.layer
lp.source_datatype = info.datatype
lp.source_name = info.name
lp.source_cellview = cv_index
view.init_layer_properties(lp)
view.insert_layer(view.end_layers, lp)
end
end
view.update_content
end
end
# save the netlist if required
if @target_netlist_file && @netter && @netter.l2n_data
writer = @target_netlist_format || RBA::NetlistSpiceWriter::new
netlist_file = _make_path(@target_netlist_file)
info("Writing netlist: #{netlist_file} ..")
self.netlist.write(netlist_file, writer, @target_netlist_comment || "")
end
# save the netlist database if requested
if @output_l2ndb_file && @netter && @netter.l2n_data
l2ndb_file = _make_path(@output_l2ndb_file)
info("Writing netlist database: #{l2ndb_file} ..")
@netter.l2n_data.write_l2n(l2ndb_file, !@output_l2ndb_long)
end
# give derived classes to perform actions
_before_cleanup
# show the data in the browser
if view && @show_l2ndb && @netter && @netter.l2n_data
# NOTE: to prevent the netter destroying the database, we need to take it
l2ndb = _take_data
l2ndb_index = view.add_l2ndb(l2ndb)
view.show_l2ndb(l2ndb_index, view.active_cellview_index)
end
ensure
@output_layout = nil
@output_layout_file = nil
@output_cell = nil
@output_rdb_file = nil
@output_rdb_cell = nil
@output_rdb = nil
@output_rdb_index = nil
@show_l2ndb = nil
@output_l2ndb_file = nil
# clean up temp data
@dss && @dss._destroy
@dss = nil
@netter && @netter._finish
@netter = nil
@netter_data = nil
if final && @log_file
@log_file.close
@log_file = nil
end
# force garbage collection
GC.start
end
end
@ -1498,7 +1509,11 @@ CODE
# resolves the file path relative to the source's path
sp = self.source.path
if sp
return File::absolute_path(file, File::dirname(sp))
if File.respond_to?(:absolute_path)
return File::absolute_path(file, File::dirname(sp))
else
return (Pathname::new(File::dirname(sp)) + Pathname.new(file)).to_s
end
else
return file
end

2
src/drc/drc/built-in-macros/drc_interpreters.lym
View File

@ -41,7 +41,7 @@ module DRC
ensure
# cleans up and creates layout views
# cleans up and creates layout and report views
_drc._finish
end

2
src/lvs/lvs/built-in-macros/lvs_interpreters.lym
View File

@ -41,7 +41,7 @@ module LVS
ensure
# cleans up and creates layout views
# cleans up and creates layout and report views
_lvs._finish
end

56
testdata/ruby/test_epilogue.rb vendored
View File

@ -3,34 +3,40 @@
# environment is shut down. Therefore we must release all RBA objects by explicitly calling the GC
# and start the test suite manually.
err = 0
any = nil
repeat = (ENV["TESTREPEAT"] || "1").to_i
begin
class MyTestRunner < Test::Unit::UI::Console::TestRunner
def initialize(suite, *args)
super(suite, *args)
end
def test_started(name)
super
end
end
err = 0
any = nil
repeat = (ENV["TESTREPEAT"] || "1").to_i
Object.constants.each do |c|
if c.to_s =~ /_TestClass$/
repeat.times do
r = MyTestRunner::new(Object.const_get(c)).start
err += r.error_count + r.failure_count
class MyTestRunner < Test::Unit::UI::Console::TestRunner
def initialize(suite, *args)
super(suite, *args)
end
def test_started(name)
super
end
any = true
end
end
if !any
raise("No test class defined (any ending with _TestClass)")
end
if err > 0
raise("Tests failed (#{err} Errors + Failures)")
Object.constants.each do |c|
if c.to_s =~ /_TestClass$/
repeat.times do
r = MyTestRunner::new(Object.const_get(c)).start
err += r.error_count + r.failure_count
end
any = true
end
end
if !any
raise("No test class defined (any ending with _TestClass)")
end
if err > 0
raise("Tests failed (#{err} Errors + Failures)")
end
ensure
GC.start
end

3
testdata/ruby/test_prologue.rb vendored
View File

@ -35,3 +35,6 @@ Object.constants.each do |c|
end
end
# Some cleanup ahead
GC.start