Fix klayout netlist

gplugins/klayout/get_netlist.py

@@ -1,3 +1,4 @@
+# type: ignore
 import gdsfactory as gf
 import kfactory as kf
 import klayout.db as kdb
@@ -40,10 +41,11 @@ def get_l2n(
     l2n = kf.kdb.LayoutToNetlist(c.begin_shapes_rec(0))
     l2n.threads = kf.config.n_threads
 
-    reversed_layer_map = dict()
+    reversed_layer_map = {}
     layers = gf.get_active_pdk().layers
-    for k, v in layers:
-        reversed_layer_map[v] = reversed_layer_map.get(v, set()) | {k}
+
+    for layer in layers:
+        reversed_layer_map[layer] = str(layer)
 
     # define stack connections through vias
     layer_connection_iter = [
@@ -60,8 +62,7 @@ def get_l2n(
     labels = kdb.Texts(c.begin_shapes_rec(0))
     # define the layers to be extracted
     for l_idx in c.kcl.layer_indexes():
-        layer_info = c.kcl.get_info(l_idx)
-        names = reversed_layer_map[(layer_info.layer, layer_info.datatype)]
+        names = {reversed_layer_map[l_idx]}
         try:
             same_name_as_in_connections = next(iter(correct_layer_names & names))
         except StopIteration:
@@ -83,7 +84,6 @@ def get_l2n(
             l2n.connect(layer_via, layer_b)
 
     l2n.extract_netlist()
-
     return l2n
 
 

gplugins/klayout/plot_nets.py

@@ -112,3 +112,4 @@ def _removal_condition(node: str, degree: int) -> bool:
     l2n.write_l2n(str(path))
 
     plot_nets(path)
+    plt.show()

gplugins/lumerical/interconnect.py

@@ -7,7 +7,6 @@
 import numpy as np
 from gdsfactory import Component
 from gdsfactory.config import PATH
-from omegaconf import DictConfig
 
 c = 2.9979e8
 pi = np.pi
@@ -16,12 +15,10 @@
 
 def install_design_kit(
     session: object,
+    cml_path: pathlib.Path,
     install_dir: pathlib.Path = PATH.interconnect,
     overwrite: bool = False,
 ) -> None:
-    from gdsfactory.pdk import get_interconnect_cml_path
-
-    cml_path = get_interconnect_cml_path()
     session.installdesignkit(str(cml_path), str(install_dir), overwrite)
 
 
@@ -32,9 +29,6 @@ def set_named_settings(
         session.setnamed(element, param, val)
 
 
-# TODO: Add custom s-parameter models using compound elements
-
-
 def add_interconnect_element(
     session: object,
     label: str,
@@ -154,10 +148,10 @@ def send_to_interconnect(
 
     netlist = c.get_netlist()
 
-    instances: DictConfig = netlist["instances"]
-    connections: DictConfig = netlist["connections"]
-    placements: DictConfig = placements or netlist["placements"]
-    ports: DictConfig = netlist["ports"]
+    instances = netlist["instances"]
+    connections = netlist["connections"]
+    placements = placements or netlist["placements"]
+    ports = netlist["ports"]
 
     relay_count = 1
     excluded = []

gplugins/spice/tests/test_interconnect.py

@@ -1,5 +1,5 @@
+import yaml
 from gdsfactory.config import GDSDIR_TEMP
-from omegaconf import OmegaConf
 
 from gplugins import PATH
 from gplugins.spice.spice_to_yaml import spice_to_yaml
@@ -61,10 +61,10 @@ def test_interconnect():
         mapping_path=mapping_path,
         pdk="ubcpdk",
     )
-    s = OmegaConf.load(picyaml_path)
+    s = yaml.safe_load(picyaml_path.read_text())
     # print(s)
     # print(len(s.instances))
-    assert len(s.instances) == 1
+    assert len(s["instances"]) == 1
 
 
 if __name__ == "__main__":
@@ -78,7 +78,7 @@ def test_interconnect():
         mapping_path=mapping_path,
         pdk="ubcpdk",
     )
-    s = OmegaConf.load(picyaml_path)
+    s = yaml.safe_load(picyaml_path.read_text())
     # print(s)
     # print(len(s.instances))
-    assert len(s.instances) == 1
+    assert len(s["instances"]) == 1

gplugins/vlsir/tests/test_vlsir.py

@@ -47,3 +47,9 @@ def test_export_netlist(pkg, spice_format) -> None:
             export_netlist(pkg, fmt=spice_format, dest=f)
         with open(outpath) as f:
             assert f.read() is not None
+
+
+if __name__ == "__main__":
+    c = pads_correct()
+    gdspath = c.write_gds()
+    kdbnet = get_netlist(gdspath)