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744 Commits

Author SHA1 Message Date
Matthias Koefferlein be0d155848 Fixed issue #1309 
Fixed polygon rasterizer.
Reason was the clip edge function that delivered
vertical edges from skew ones due to rounding.
These must not be skipped when exactly on a pixel
boundary as true vertical edges are.
 2023-03-04 22:20:06 +01:00
Matthias Koefferlein 4ead7b46a1 Test updates 2023-02-27 21:27:19 +01:00
Matthias Koefferlein ebcf242a9e Merge branch 'more-spice' into issue-1304 2023-02-27 00:21:20 +01:00
Matthias Koefferlein 69d975c736 Update to test data 2023-02-27 00:19:14 +01:00
Matthias Koefferlein 3ac1385d87 Another testcase for Spice reader with parametric subcircuits, .param statements, bug fixes 2023-02-26 21:31:34 +01:00
Matthias Koefferlein be5e16c125 WIP: bug fixing, new test cases 2023-02-22 13:11:30 +01:00
Matthias Koefferlein 18f2b57c3d WIP: generlizing parameter values for spice reader - can be strings too 2023-02-22 10:15:05 +01:00
Matthias Koefferlein 51c4b7ed28 WIP 2023-02-22 09:48:08 +01:00
Matthias Koefferlein 80fa7e47e2 WIP: tests pass 2023-02-21 00:49:23 +01:00
Matthias Koefferlein 026e0fa591 Fixed issue #1275 (size after smooth does not work) 2023-02-04 19:56:06 +01:00
Matthias Koefferlein 2d6091cf0a Fixed MSVC builds 2023-01-26 21:51:07 +01:00
Matthias Koefferlein f924109bcd WIP: implemented some TODOs 2023-01-21 16:35:01 +01:00
Matthias Koefferlein 1a9edbf6a9 WIP: refactoring - allow properties constraints modes which do not copy properties. In DRC that is default. 2023-01-21 15:13:39 +01:00
Matthias Koefferlein 9f27aa9f51 WIP: refactoring, more property support, DRC integration, bug fixes ... 2023-01-20 19:08:21 +01:00
Matthias Koefferlein 7ba3133afc WIP: using net name/circuit name instead of net ID for property value as this is more stable for better regression testing. 
Bug fix: re-enabling of trace all nets tests, establishing dummy
names for layers in all cases - otherwise layers do not have a
reference for LayoutToNetlist persistence.
 2023-01-20 01:16:30 +01:00
Matthias Koefferlein 220c1b714a WIP: support for 'flatten' with properties 2023-01-19 22:20:07 +01:00
Matthias Koefferlein 984c001f56 WIP: debugging and unit test for net-aware booleans 2023-01-19 21:15:41 +01:00
Matthias Koefferlein e1ddd6f8d2 WIP: polishing the region to net generator feature. 2023-01-19 17:25:07 +01:00
Matthias Koefferlein 1b9a532f48 WIP: net generation from region layers 2023-01-19 14:44:17 +01:00
Matthias Koefferlein fb60e01f45 WIP: refactoring. Goal is to supply a netlist builder object for caching netlist build information 2023-01-19 12:08:50 +01:00
Matthias Koefferlein c16082654f WIP: fixed unit tests 2023-01-19 01:05:26 +01:00
Matthias Koefferlein d230691ae4 WIP: bug fixing, new tests for property filters 2023-01-19 00:56:17 +01:00
Matthias Koefferlein 75c20aa03a WIP: fixed unit tests 2023-01-19 00:29:30 +01:00
Matthias Koefferlein 8ac08778c2 WIP: reworked and implemented a property translation/selection/enabling scheme for the shape containers + GSI binding. 2023-01-19 00:25:07 +01:00
Matthias Koefferlein 4edf4ab1f7 WIP: Added support for size with properties 2023-01-18 16:22:36 +01:00
Matthias Koefferlein 71d2d9ef3f WIP: tests for complex DRC ops with properties 2023-01-18 15:46:09 +01:00
Matthias Koefferlein 9f6f0e2d43 [BUGFIX] WIP: property support for DRC functions, bugfix: DRC check against raw (non-merged semantics) second input did not work 2023-01-18 12:34:47 +01:00
Matthias Koefferlein 1b7b077cea WIP: refactoring, started implementing DRC checks with property support 2023-01-18 01:36:22 +01:00
Matthias Koefferlein 40267dddb6 WIP: polygons to edges with properties 2023-01-17 19:07:32 +01:00
Matthias Koefferlein dfac3b1b44 WIP: Implemented property support for two-boolean 2023-01-17 11:24:08 +01:00
Matthias Koefferlein 99887a15f0 WIP: refactoring, enabling properties for flat processing 2023-01-17 01:00:27 +01:00
Matthias Koefferlein 58ab6ce9fd WIP: fixed tests, dropped property constraint on XOR and OR (not implemented properly), added 'ignore' property constraint - in the 'no properties' case, properties are passed from the first input. 2023-01-16 16:27:31 +01:00
Matthias Koefferlein 3b4a460581 WIP: Further test updates 2023-01-16 02:29:03 +01:00
Matthias Koefferlein 48b55f142a WIP: flat region tests, partially working 2023-01-16 02:06:21 +01:00
Matthias Koefferlein 70d16425e1 WIP: added tests for as if flat regions 2023-01-16 01:02:30 +01:00
Matthias Koefferlein bf47805b29 WIP: support for properties in deep andnot, tests 2023-01-16 01:00:03 +01:00
Matthias Koefferlein b7c515bf91 WIP: enabling booleans with property constraints 2023-01-15 20:23:32 +01:00
Matthias Koefferlein 9f633b813d WIP: property management for flat shape containers 2023-01-15 13:34:47 +01:00
Matthias Koefferlein 33b5723068 WIP: property mapping between layouts 2023-01-15 11:56:41 +01:00
Matthias Koefferlein 9f632f29d3 WIP: updated test data 2023-01-14 23:46:48 +01:00
Matthias Koefferlein 053269e0b2 WIP: added test 2023-01-14 22:31:48 +01:00
Matthias Koefferlein 478b838589 WIP: properties for regions, starting with deep regions 2023-01-09 00:05:31 +01:00
Matthias Koefferlein 0ba719ad84 WIP: properties for regions, tests for flat and original layer regions 2023-01-08 22:44:23 +01:00
Matthias Koefferlein 1dfa5abc9a WIP: introducing properties for FlatRegion and others 2023-01-08 19:27:41 +01:00
Matthias Koefferlein f9ccb60dd9 WIP: experimental - introducing net DRC, first steps 2023-01-07 23:42:59 +01:00
Matthias Koefferlein af30695ab3 WIP: experimental - introducing net DRC, first steps 2023-01-07 21:56:25 +01:00
Matthias Koefferlein a85dbd3d31 Updating copyright notice to 2023 2023-01-01 22:27:22 +01:00
Matthias Koefferlein 420f8cfdc3 Fixed issue #1240 (Layer is not activated from layer properties file on first creation) 2023-01-01 18:45:37 +01:00
Matthias Koefferlein 884203149a Added tests for recent changes 2022-12-17 20:33:50 +01:00
Matthias Koefferlein d81e0ba51e Merge branch 'points-as-db-objects' 2022-12-07 21:59:02 +01:00
Matthias Koefferlein 5a252f2b29 Updated golden test data for fast DRC 2022-12-07 21:58:24 +01:00
Matthias Koefferlein 0c89d8fec8 WIP: points as db objects - added tests, bug fixes 2022-12-04 19:54:29 +01:00
Matthias Koefferlein 13874986b2 Bugfix, tests updated 2022-11-28 23:40:11 +01:00
Matthias Koefferlein 5597ee8960 DeepRegion performance: take fast path for DeepRegion::edges if merged polygons are available. 2022-11-27 21:59:06 +01:00
Matthias Koefferlein 5db45d7aee Proper setting of merged status after interacting/inside etc. 2022-11-27 19:43:53 +01:00
Matthias Koefferlein f6f4dbeb67 Edges#in/in_and_out: tests added 2022-11-27 15:31:25 +01:00
Matthias Koefferlein 0304930136 WIP: introducing Region#in_and_out and Edges#in_and_out, support for hierachical Edges#in, Tests updated 2022-11-27 14:53:30 +01:00
Matthias Koefferlein 9008464268 WIP: hierarchical mode for Region#in and Region#not_in 2022-11-27 10:26:01 +01:00
Matthias Koefferlein 20b6608410 Test updated 2022-11-24 22:12:01 +01:00
Matthias Koefferlein 32928b583c Bug fixes (border cases), tests 2022-08-30 22:12:30 +02:00
Matthias Koefferlein 34f6e7bdba Bug fixes, tests 2022-08-30 20:43:32 +02:00
Matthias Koefferlein 5662f962d2 Bug fixes, tests. 2022-08-30 00:53:14 +02:00
Matthias Koefferlein e591d205c7 Bug fixes, tests. 2022-08-30 00:23:22 +02:00
Matthias Koefferlein f92d86a1e1 Bug fixes 2022-08-29 23:47:24 +02:00
Matthias Koefferlein aa267744dc Exposed more functions for db::Edges, more tests, debugging 2022-08-29 22:48:17 +02:00
Matthias Koefferlein bf91938133 Bug fixes, tests. 2022-08-29 22:17:37 +02:00
Matthias Koefferlein 4af9b8b01c WIP: predicates for Edges implementation 2022-08-28 23:35:45 +02:00
Matthias Koefferlein 0b59697189 First new test 2022-08-27 22:28:15 +02:00
Matthias Koefferlein 318a462cb4 WIP: first code pieces 2022-08-27 21:31:40 +02:00
Matthias Koefferlein 38d2b8378d Merge remote-tracking branch 'origin/master' into wip 2022-08-10 20:40:27 +02:00
Matthias Köfferlein 7ffdc211e5
Fixed issue-1135 (LVS mismatch on parallel devices) (#1136) 
* Fixed issue-1135 (LVS mismatch on parallel devices)

The fix consists of a more elaborate device identity analysis
following the topological matching. In this step, the devices
are identified according to their connections and parameters.
It is important to properly identify devices taking their
parameters into account as well as their connections.

* Second part of issue fixed (inverter chain ambiguity)

* Added test

* Updated tests

* Updated golden test results

* Updated golden test data for Windows

Co-authored-by: klayoutmatthias <matthias@klayout.org>
 2022-08-10 20:27:11 +02:00
Matthias Koefferlein 0083021220 [Consider merging] Some refactoring of L2N and LVSDB readers for more future compatibility 2022-08-07 00:24:05 +02:00
Matthias Köfferlein 716369de63
Issue 1126 (#1128) 
* First attempt to fix. Rather experimental.

* Debugging and bug fixing

The basic issue was a missing break
However, correct computation of cache results for instance-to-instance cluster
interaction is implemented
Plus: identical and overlapping instances are no longer ignored except in the
case of exact duplicates. Otherwise these instance generate dead nets which
are not connected elsewhere.

* Added tests, fixed duplicate cells test, added missing files.

* Code simplification (removed invariant from transformation in cluster-to-cluster interaction cache)

* Skipping cell instance duplicates as some real-world testcases mandate so

* Updated test data
 2022-08-01 18:50:07 +02:00
Matthias Köfferlein 7d78194cf0
Issue 1021 (#1026) - LVS match issue on SRAM sample 
* First step for solution:

Problem was: the ambiguity resolver was making decisions which later resulted in
a name conflict. Later on, another branch of the backtracking algorithm came
across the same situation but decided based on names, creating an conflict.

First part of the solution is to establish the backtracking information
during ambiguity resolution and using that rather than an alternative branch
later on. This avoids this conflict, but does not favor names as mandated
by the "use_names" flag. This will be the second step of the solution.

* Bugfixed solution (partially)

* Introducing third pass in netlist compare

The second pass is "ambiguity resolution by name" and
is skipped if "consider_net_names" is false. The third
pass then is ignoring the names.

* Bugfix

* Comment fixed, test updates

* Added tests

* Added test data variant for CentOS 8
 2022-03-15 21:14:32 +01:00
Matthias Koefferlein 4acd0aabc5 Removed D25 tech component 2022-03-06 10:07:23 +01:00
Matthias Koefferlein cd07a21ae3 Merge branch '25d-with-booleans' 2022-03-05 14:59:17 +01:00
Matthias Köfferlein ed7f77a86d
Split gates (#1018) 
* First implementation, first basic tests.

* WIP: more tests, bug fixes

* split_gates feature, added test case

* Documentation
 2022-03-05 14:56:52 +01:00
Matthias Koefferlein ff3bc38aea Merge branch 'master' into wip 2022-02-19 00:14:57 +01:00
Matthias Köfferlein cee33a0099
Merge pull request #992 from KLayout/api-enhancements 
Api enhancements
 2022-02-18 23:28:28 +01:00
Matthias Koefferlein 834dfa6614 Bug fixes, enhancements, tests for snap and scale improvements. 2022-02-18 14:22:16 +01:00
Matthias Köfferlein 11a91300bd
issue-996 Providing a "refresh" function for triggering a refresh from inside t… (#998) 
* Providing a "refresh" function for triggering a refresh from inside the lib

Some other glitches were fixed too:
* LibraryManager wasn't thread-safe
* Library destructor wasn't unregistering
* Crash when re-registering the same library again
* In LibrariesTest normalization of layouts must not include
  re-creation of library references to avoid side effects.
  Save without context.

* Added missing files

* Fixed unit tests.
 2022-02-12 21:26:28 +01:00
Matthias Köfferlein 0199192e83
Fixed #989 (cannot convert <defunct> cell to static cell) (#1002) 
Fixed some more glitches while doing so:
* cell.name (gsi) was giving "basic_name", now it's changed to the
  internal name to be consistent with "name=". The "functional name"
  is still available as "basic_name".
* The basic name was rendering "<defunct>..." for defunct cells
  and has been changed to the functional name. Otherwise this
  is not accessible.
 2022-02-12 17:05:12 +01:00
Matthias Koefferlein 3f2ca1dfbe micrometer-unit properties (ddbox, path_dtrans, dtrans etc) for custom queries 2022-02-10 23:14:08 +01:00
Matthias Koefferlein 79be9aba41 RecursiveInstanceIterator uses weak pointer to Layout too 2022-02-07 22:09:57 +01:00
Matthias Koefferlein c0b38f3706 Using a weak Layout pointer to avoid segfaults in RecursiveShapeIterator 2022-02-07 21:56:37 +01:00
Matthias Koefferlein 10456516db Updated copyright to 2022, preparations for 0.27.6 (was delayed due to code signing certificate issues) 2022-01-04 21:20:04 +01:00
Matthias Koefferlein e1cd6aaeb1 Bugfix for #954 
The bug was that while iterating a Region during the gate traversal,
the "select_interacting" was triggering a sort() which changed the
order.

Solution is to pre-sort when iterators are issued also when the
iterator is non-region selecting. This way, plain and region query
iterators can be used together. In addition, the dirty flag scheme
of Cell+Shapes was cleaned up a little for bboxes.
 2021-12-26 01:12:36 +01:00
Matthias Koefferlein 9fa82f01d8 WIP (code reduction and performance enhancement of basic DRC checks) 2021-11-07 21:46:18 +01:00
Matthias Koefferlein d244d5aac6 Debugging plus enhancments 
Basic change: DeepShapeStore+CellMapping uses (new) hier_generation_id of Layout to figure out
if the hierarchy has changed and the cache needs update.
 2021-11-01 13:49:00 +01:00
Matthias Koefferlein 20f3733c58 WIP: lean recursive shape touch check 2021-10-27 00:38:12 +02:00
Matthias Koefferlein abe40ae99f Bugfix plus more tests 2021-10-19 20:48:13 +02:00
Matthias Koefferlein 451f57bb25 Fixed #909 (Crash on DRC) 2021-09-21 23:37:57 +02:00
Matthias Köfferlein 80fd5b79be
Merge pull request #908 from KLayout/netlist-compare-performance2 
Improving netist compare performance for array case + some enhancements
 2021-09-21 22:43:37 +02:00
Matthias Köfferlein f1e59a7dc6
Merge pull request #907 from KLayout/issue-905 
Fixed #905 (Crash while deleting a Library)
 2021-09-21 22:43:22 +02:00
Matthias Koefferlein ceb0b2298f Some cleanup, updated tests 2021-09-19 19:05:09 +02:00
Matthias Koefferlein 71b5695344 Fixed #905 2021-09-15 00:09:56 +02:00
Matthias Koefferlein b671b1843b Fixed a problem with net compare config - depth first wasn't considered in all cases 2021-09-12 22:35:08 +02:00
Matthias Koefferlein ab3bceda75 Fixed #898 (netlist reader ignores last list) 2021-08-29 21:12:04 +02:00
Matthias Koefferlein 9543cea952 Fixed tests 2021-07-29 22:24:22 +02:00
Matthias Koefferlein 8b970039c0 Using primary(layout) netlist as reference for primary parameters and compare delegate - this also removes some potential glitches 2021-07-29 01:15:35 +02:00