✨ Beta demo sky130 spice-to-layout

Author: daquintero

.gitignore

@@ -172,6 +172,7 @@ cython_debug/
 .DS_Store
 *Thumbs.db
 
+
 # Possible generated files
 *.cmd
 *.tcl
@@ -180,3 +181,5 @@ cython_debug/
 *.BAK
 *.sav
 *.plt
+.virtual_documents
+.idea

.python-version

@@ -0,0 +1 @@
+gplugins_spice

gplugins/hdl21/__init__.py

@@ -0,0 +1,5 @@
+from .netlist import *
+<<<<<<< HEAD
+from .sky130 import *
+=======
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)

gplugins/hdl21/netlist.py

@@ -0,0 +1,355 @@
+"""
+This module provides functions to generate a raw netlist semi-compatible with gdsfactory from a hdl21 module object.
+"""
+
+import hdl21 as h
+import yaml
+
+__all__ = [
+<<<<<<< HEAD
+<<<<<<< HEAD
+    'ParsedProtoVLSIR',
+    'generate_raw_netlist_dict_from_module',
+    'generate_raw_yaml_from_module'
+=======
+    "ParsedProtoVLSIR",
+    "parse_module_to_proto_dict",
+    "generate_raw_netlist_from_module",
+    "generate_raw_yaml_from_module",
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+=======
+    "ParsedProtoVLSIR",
+    "generate_raw_netlist_dict_from_module",
+    "generate_raw_yaml_from_module",
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+]
+
+ParsedProtoVLSIR = dict
+
+
+<<<<<<< HEAD
+<<<<<<< HEAD
+=======
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+def _parse_module_to_proto_dict(module: h.module) -> ParsedProtoVLSIR:
+=======
+def parse_module_to_proto_dict(module: h.module) -> ParsedProtoVLSIR:
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+    """
+    Parse a hdl21 module object into a dictionary with the same structure as the proto VLSIR format.
+    """
+
+    def parse_value(lines, index):
+        value = {}
+        while index < len(lines):
+            line = lines[index].strip()
+            if line == "}":
+                return value, index
+            elif line.endswith("{"):
+                key = line[:-1].strip()
+                sub_value, new_index = parse_value(lines, index + 1)
+                if key not in value:
+                    value[key] = []
+                value[key].append(sub_value)
+                index = new_index
+            else:
+                key, val = line.split(":", 1)
+                value[key.strip()] = val.strip().strip('"')
+            index += 1
+        return value, index
+
+    raw_proto_str = str(h.to_proto(module))
+    lines = raw_proto_str.split("\n")
+    result = {}
+    index = 0
+    while index < len(lines):
+        line = lines[index].strip()
+        if line.endswith("{"):
+            key = line[:-1].strip()
+            sub_value, new_index = parse_value(lines, index + 1)
+            if key not in result:
+                result[key] = []
+            result[key].append(sub_value)
+            index = new_index
+        else:
+            index += 1
+
+    return result
+
+
+def _parse_connections(proto_dict: ParsedProtoVLSIR) -> dict:
+    """
+    Extract the connections from the proto_dict and return a dictionary with the connections.
+    """
+    connections = {}
+
+    # Extract the instances and their connections
+    for module in proto_dict.get("modules", []):
+        for instance in module.get("instances", []):
+            instance_name = instance["name"]
+            for connection in instance.get("connections", []):
+                portname = connection["portname"]
+                target_signal = connection["target"][0]["sig"]
+                connection_key = f"{instance_name},{portname}"
+                # Find the target instance and port
+<<<<<<< HEAD
+<<<<<<< HEAD
+                target_instance_port = _find_target_instance_port(proto_dict, target_signal, instance_name)
+=======
+                target_instance_port = find_target_instance_port(
+                    proto_dict, target_signal, instance_name
+                )
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+=======
+                target_instance_port = _find_target_instance_port(
+                    proto_dict, target_signal, instance_name
+                )
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+                if target_instance_port:
+                    connections[connection_key] = target_instance_port
+
+    return connections
+
+
+<<<<<<< HEAD
+<<<<<<< HEAD
+def _find_target_instance_port(proto_dict: ParsedProtoVLSIR,
+                               target_signal,
+                               current_instance_name):
+=======
+def find_target_instance_port(
+    proto_dict: ParsedProtoVLSIR, target_signal, current_instance_name
+):
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+=======
+def _find_target_instance_port(
+    proto_dict: ParsedProtoVLSIR, target_signal, current_instance_name
+):
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+    """
+    Find the target instance and port of the target signal in the proto_dict.
+    """
+    # Search in the same module
+    for module in proto_dict.get("modules", []):
+        for instance in module.get("instances", []):
+            if instance["name"] == current_instance_name:
+                continue
+            for connection in instance.get("connections", []):
+                if connection["target"][0]["sig"] == target_signal:
+                    return f"{instance['name']},{connection['portname']}"
+    # Search in external modules
+    for ext_module in proto_dict.get("ext_modules", []):
+        for port in ext_module.get("ports", []):
+            if port["signal"] == target_signal:
+                for instance in module.get("instances", []):
+                    if instance["name"] == current_instance_name:
+                        continue
+                    for connection in instance.get("connections", []):
+                        if connection["target"][0]["sig"] == target_signal:
+                            return f"{instance['name']},{connection['portname']}"
+
+    return None
+
+
+def _generate_top_level_connections(proto_dict: ParsedProtoVLSIR):
+    """
+    Generate the top-level connections from the proto_dict.
+    """
+    top_level_connections = {}
+
+    # Iterate over the top-level module ports
+<<<<<<< HEAD
+<<<<<<< HEAD
+    for module in proto_dict.get('modules', []):
+        for port in module.get('ports', []):
+            port_signal = port['signal']
+=======
+    for module in proto_dict.get("modules", []):
+        for port in module.get("ports", []):
+            port_signal = port["signal"]
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+            connection = _find_port_connection(proto_dict, port_signal)
+=======
+    for module in proto_dict.get("modules", []):
+        for port in module.get("ports", []):
+            port_signal = port["signal"]
+            connection = find_port_connection(proto_dict, port_signal)
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+            if connection:
+                top_level_connections[port_signal] = connection
+
+    return top_level_connections
+
+
+def _find_port_connection(proto_dict: ParsedProtoVLSIR, port_signal):
+    """
+    Find the connection of the port signal in the proto_dict.
+    """
+    # Search within the module instances
+    for module in proto_dict.get("modules", []):
+        for instance in module.get("instances", []):
+            instance_name = instance["name"]
+            for connection in instance.get("connections", []):
+                if connection["target"][0]["sig"] == port_signal:
+                    return f"{instance_name},{connection['portname']}"
+    return None
+
+
+def _extract_instance_parameters(proto_dict: ParsedProtoVLSIR):
+    """
+    Extract the instance parameters from the proto_dict.
+    """
+    instance_parameters = {}
+
+    for module in proto_dict.get("modules", []):
+        for instance in module.get("instances", []):
+            instance_name = instance["name"]
+            instance_info = {
+<<<<<<< HEAD
+<<<<<<< HEAD
+                'component': _extract_component_name(instance),
+                'info': {},
+                'settings': {}
+            }
+
+            # Extract parameters into the settings
+            for parameter in instance.get('parameters', []):
+                param_name = parameter['name']
+                param_value = _extract_parameter_value(parameter['value'])
+                instance_info['settings'][param_name] = param_value
+=======
+                "component": extract_component_name(instance),
+                "info": {},
+                "settings": {},
+            }
+
+            # Extract parameters into the settings
+            for parameter in instance.get("parameters", []):
+                param_name = parameter["name"]
+                param_value = extract_parameter_value(parameter["value"])
+                instance_info["settings"][param_name] = param_value
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+=======
+                "component": _extract_component_name(instance),
+                "info": {},
+                "settings": {},
+            }
+
+            # Extract parameters into the settings
+            for parameter in instance.get("parameters", []):
+                param_name = parameter["name"]
+                param_value = _extract_parameter_value(parameter["value"])
+                instance_info["settings"][param_name] = param_value
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+
+            # Extract connections and add to settings
+            instance_info["settings"]["ports"] = {}
+            for connection in instance.get("connections", []):
+                portname = connection["portname"]
+                target_signal = connection["target"][0]["sig"]
+                instance_info["settings"]["ports"][portname] = target_signal
+
+            instance_parameters[instance_name] = instance_info
+
+    return instance_parameters
+
+
+def _extract_component_name(instance):
+    """
+    Extract the component name from the instance.
+    """
+    external_modules = instance.get("module", [])
+    if external_modules:
+<<<<<<< HEAD
+<<<<<<< HEAD
+        domain = external_modules[0].get('external', [{}])[0].get('domain', '')
+        name = external_modules[0].get('external', [{}])[0].get('name', '')
+        return f"{name}"
+    return 'unknown_component'
+=======
+        domain = external_modules[0].get("external", [{}])[0].get("domain", "")
+        name = external_modules[0].get("external", [{}])[0].get("name", "")
+        return f"{domain}_{name}"
+    return "unknown_component"
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+=======
+        domain = external_modules[0].get("external", [{}])[0].get("domain", "")
+        name = external_modules[0].get("external", [{}])[0].get("name", "")
+        return f"{name}"
+    return "unknown_component"
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+
+
+def _extract_parameter_value(value):
+    """
+    Extract the parameter value from the value dictionary.
+    """
+    if value and "literal" in value[0]:
+        return value[0]["literal"]
+    elif value and "prefixed" in value[0]:
+        prefix = value[0]["prefixed"][0].get("prefix", "")
+        int64_value = value[0]["prefixed"][0].get("int64_value", "")
+        return f"{prefix}_{int64_value}"
+    return None
+
+
+def _generate_raw_netlist_dict_from_proto_dict(proto_dict: ParsedProtoVLSIR):
+    """
+    Generate a raw netlist dictionary from the proto_dict.
+    """
+    raw_netlist_dict = {"name": "", "instances": {}, "connections": {}, "ports": {}}
+
+    # Extract the top-level module name
+    if proto_dict.get("modules"):
+        raw_netlist_dict["name"] = proto_dict["modules"][0].get("name", "")
+
+    # Generate instances information
+<<<<<<< HEAD
+<<<<<<< HEAD
+    raw_netlist_dict['instances'] = _extract_instance_parameters(proto_dict)
+=======
+    raw_netlist_dict["instances"] = _extract_instance_parameters(proto_dict)
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+
+    # Generate connections
+    raw_netlist_dict["connections"] = _parse_connections(proto_dict)
+
+    # Generate top-level connections
+<<<<<<< HEAD
+    raw_netlist_dict['ports'] = _generate_top_level_connections(proto_dict)
+=======
+    raw_netlist_dict["instances"] = extract_instance_parameters(proto_dict)
+
+    # Generate connections
+    raw_netlist_dict["connections"] = parse_connections(proto_dict)
+
+    # Generate top-level connections
+    raw_netlist_dict["ports"] = generate_top_level_connections(proto_dict)
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+=======
+    raw_netlist_dict["ports"] = _generate_top_level_connections(proto_dict)
+>>>>>>> a705eac ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+
+    return raw_netlist_dict
+
+
+def generate_raw_netlist_dict_from_module(module: h.module):
+    """
+    Generate a raw netlist dictionary from a hdl21 module object.
+    This just gives us a raw structure of the hdl21 modules, we cannot use this json equivalently to a gdsfactory netlist.
+    """
+    proto_dict = _parse_module_to_proto_dict(module)
+    return _generate_raw_netlist_dict_from_proto_dict(proto_dict)
+
+
+def generate_raw_yaml_from_module(module: h.module):
+    """
+    Generate a raw netlist yaml from a hdl21 module object which could be manually edited for specific instances
+    related to the corresponding SPICE.
+    """
+<<<<<<< HEAD
+    raw_netlist = generate_raw_netlist_dict_from_module(module)
+=======
+    raw_netlist = generate_raw_netlist_from_module(module)
+>>>>>>> 75a4e37 ([pre-commit.ci] auto fixes from pre-commit.com hooks)
+    return yaml.dump(raw_netlist, default_flow_style=False)