Net¶
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class
hal_py.
Net
¶ Bases:
hal_py.DataContainer
Net class containing information about a net including its source and destination.
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add_destination
(*args, **kwargs)¶ Overloaded function.
add_destination(self: hal_py.Net, gate: hal_py.Gate, pin_name: str) -> hal_py.Endpoint
Add a destination endpoint to the net. The endpoint is specified by a tuple of a gate and the name of an input pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The name of an input pin of the gate. returns: The endpoint on success, None otherwise. rtype: hal_py.Endpoint or None add_destination(self: hal_py.Net, gate: hal_py.Gate, pin: hal_py.GatePin) -> hal_py.Endpoint
Add a destination endpoint to the net. The endpoint is specified by a tuple of a gate and an input pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The input pin of the gate. returns: The endpoint on success, None otherwise. rtype: hal_py.Endpoint or None
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add_source
(*args, **kwargs)¶ Overloaded function.
add_source(self: hal_py.Net, gate: hal_py.Gate, pin_name: str) -> hal_py.Endpoint
Add a source endpoint to the net. The endpoint is specified by a tuple of a gate and the name of an output pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The name of an output pin of the gate. returns: The endpoint on success, None otherwise. rtype: hal_py.Endpoint or None add_source(self: hal_py.Net, gate: hal_py.Gate, pin: hal_py.GatePin) -> hal_py.Endpoint
Add a source endpoint to the net. The endpoint is specified by a tuple of a gate and an output pin of that gate.
param hal_py.Gate gate: The gate. param hal_py.GatePin pin: The output pin of the gate. returns: The endpoint on success, None otherwise. rtype: hal_py.Endpoint or None
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data
¶ A dict from ((1) category, (2) key) to ((1) type, (2) value) containing all stored data entries.
Type: dict[tuple(str,str),tuple(str,str)]
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delete_data
(self: hal_py.DataContainer, category: str, key: str, log_with_info_level: bool = False) → bool¶ Delete a data entry.
Parameters: Returns: True on success, false otherwise.
Return type:
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destinations
¶ A list of destinations of the net.
Type: list[hal_py.Endpoint]
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get_data
(self: hal_py.DataContainer, category: str, key: str) → Tuple[str, str]¶ Get the data entry specified by the given category and key.
Parameters: Returns: The tuple ((1) type, (2) value).
Return type:
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get_data_map
(self: hal_py.DataContainer) → Dict[Tuple[str, str], Tuple[str, str]]¶ Get a dict from ((1) category, (2) key) to ((1) type, (2) value) containing all stored data entries.
Returns: The stored data as a dict. Return type: dict[tuple(str,str),tuple(str,str)]
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get_destinations
(self: hal_py.Net, filter: Callable[[hal_py.Endpoint], bool] = None) → List[hal_py.Endpoint]¶ Get a vector of destinations of the net. The optional filter is evaluated on every candidate such that the result only contains those matching the specified condition.
Parameters: filter – An optional filter. Returns: A list of destination endpoints. Return type: list[hal_py.Endpoint]
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get_grouping
(self: hal_py.Net) → hal::Grouping¶ Get the grouping in which this net is contained. If no grouping contains this gate, None is returned.
Returns: The grouping. Return type: hal_py.Grouping
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get_id
(self: hal_py.Net) → int¶ Get the unique id of the net.
Returns: The unique id. Return type: int
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get_netlist
(self: hal_py.Net) → hal_py.Netlist¶ Get the netlist this net is associated with.
Returns: The netlist. Return type: hal_py.Netlist
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get_num_of_destinations
(self: hal_py.Net) → int¶ Get the number of destinations of the net.
Returns: The number of destinations. Return type: int
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get_num_of_sources
(self: hal_py.Net) → int¶ Get the number of sources of the net.
Returns: The number of sources. Return type: int
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get_sources
(self: hal_py.Net, filter: Callable[[hal_py.Endpoint], bool] = None) → List[hal_py.Endpoint]¶ Get a list of sources of the net. The optional filter is evaluated on every candidate such that the result only contains those matching the specified condition.
Parameters: filter (lambda) – An optional filter. Returns: A list of source endpoints. Return type: list[hal_py.Endpoint]
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has_data
(self: hal_py.DataContainer, category: str, key: str) → bool¶ Determine whether an entry of given category and key exists.
Parameters: Returns: True if the entry exists, False otherwise.
Return type:
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is_a_destination
(*args, **kwargs)¶ Overloaded function.
is_a_destination(self: hal_py.Net, gate: hal_py.Gate) -> bool
Check whether a gate is a destination of the net independent of the pin.
param hal_py.Gate gate: The gate. returns: True if the gate is a destination of the net, False otherwise. rtype: bool is_a_destination(self: hal_py.Net, gate: hal_py.Gate, pin_name: str) -> bool
Check whether an endpoint is a destination of the net. The endpoint is specified by a tuple of a gate and the name of an input pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The name of an input pin of the gate. returns: True if the endpoint is a destination of the net, False otherwise. rtype: bool is_a_destination(self: hal_py.Net, gate: hal_py.Gate, pin: hal_py.GatePin) -> bool
Check whether an endpoint is a destination of the net. The endpoint is specified by a tuple of a gate and an input pin of that gate.
param hal_py.Gate gate: The gate. param hal_py.GatePin pin: The input pin of the gate. returns: True if the endpoint is a destination of the net, False otherwise. rtype: bool is_a_destination(self: hal_py.Net, ep: hal_py.Endpoint) -> bool
Check whether an endpoint is a destination of the net.
param hal_py.Endpoint ep: The endpoint. returns: True if the endpoint is a destination of the net, False otherwise. rtype: bool
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is_a_source
(*args, **kwargs)¶ Overloaded function.
is_a_source(self: hal_py.Net, gate: hal_py.Gate) -> bool
Check whether a gate is a source of the net independent of the pin.
param hal_py.Gate gate: The gate. returns: True if the gate is a source of the net, False otherwise. rtype: bool is_a_source(self: hal_py.Net, gate: hal_py.Gate, pin_name: str) -> bool
Check whether an endpoint is a source of the net. The endpoint is specified by a tuple of a gate and the name of an output pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The name of an output pin of the gate. returns: True if the endpoint is a source of the net, False otherwise. rtype: bool is_a_source(self: hal_py.Net, gate: hal_py.Gate, pin: hal_py.GatePin) -> bool
Check whether an endpoint is a source of the net. The endpoint is specified by a tuple of a gate and the name of an output pin of that gate.
param hal_py.Gate gate: The gate. param hal_py.GatePin pin: The output pin of the gate. returns: True if the endpoint is a source of the net, False otherwise. rtype: bool is_a_source(self: hal_py.Net, ep: hal_py.Endpoint) -> bool
Check whether an endpoint is a source of the net.
param hal_py.Endpoint ep: The endpoint. returns: True if the endpoint is a source of the net, False otherwise. rtype: bool
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is_global_input_net
(self: hal_py.Net) → bool¶ Checks whether this net is a global input net.
Returns: True if the net is a global input net, False otherwise. Return type: bool
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is_global_output_net
(self: hal_py.Net) → bool¶ Checks whether this net is a global output net.
Returns: True if the net is a global output net, False otherwise. Return type: bool
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is_gnd_net
(self: hal_py.Net) → bool¶ Check whether the net is connected to GND.
Returns: True if the net is connected to GND, False otherwise. Return type: bool
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is_unrouted
(self: hal_py.Net) → bool¶ Check whether the net is unrouted, i.e., it has no source or no destination.
Returns: True if the net is unrouted, False otherwise. Return type: bool
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is_vcc_net
(self: hal_py.Net) → bool¶ Check whether the net is connected to VCC.
Returns: True if the net is connected to VCC, False otherwise. Return type: bool
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mark_global_input_net
(self: hal_py.Net) → bool¶ Mark this net as a global input net.
Returns: True on success, False otherwise. Return type: bool
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mark_global_output_net
(self: hal_py.Net) → bool¶ Mark this net as a global output net.
Returns: True on success, False otherwise. Return type: bool
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netlist
¶ The netlist this net is associated with.
Type: hal_py.Netlist
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remove_destination
(*args, **kwargs)¶ Overloaded function.
remove_destination(self: hal_py.Net, gate: hal_py.Gate, pin_name: str) -> bool
Remove a destination endpoint from the net. The endpoint is specified by a tuple of a gate and the name of an input pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The name of an input pin of the gate. returns: True on success, False otherwise. rtype: bool remove_destination(self: hal_py.Net, gate: hal_py.Gate, pin: hal_py.GatePin) -> bool
Remove a destination endpoint from the net. The endpoint is specified by a tuple of a gate and the name of an input pin of that gate.
param hal_py.Gate gate: The gate. param hal_py.GatePin pin: The input pin of the gate. returns: True on success, False otherwise. rtype: bool remove_destination(self: hal_py.Net, ep: hal_py.Endpoint) -> bool
Remove a destination endpoint from the net.
param hal_py.Endpoint ep: The destination endpoint. returns: True on success, False otherwise. rtype: bool
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remove_source
(*args, **kwargs)¶ Overloaded function.
remove_source(self: hal_py.Net, gate: hal_py.Gate, pin_name: str) -> bool
Remove a source endpoint from the net. The endpoint is specified by a tuple of a gate and the name of an output pin of that gate.
param hal_py.Gate gate: The gate. param str pin_name: The name of an output pin of the gate. returns: True on success, False otherwise. rtype: bool remove_source(self: hal_py.Net, gate: hal_py.Gate, pin: hal_py.GatePin) -> bool
Remove a source endpoint from the net. The endpoint is specified by a tuple of a gate and an output pin of that gate.
param hal_py.Gate gate: The gate. param hal_py.GatePin pin: The output pin of the gate. returns: True on success, False otherwise. rtype: bool remove_source(self: hal_py.Net, ep: hal_py.Endpoint) -> bool
Remove a source endpoint from the net.
param hal_py.Endpoint ep: The endpoint. returns: True on success, False otherwise. rtype: bool
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set_data
(self: hal_py.DataContainer, category: str, key: str, data_type: str, value: str, log_with_info_level: bool = False) → bool¶ Add a data entry.<br> May overwrite an existing entry.
Parameters: Returns: True on success, false otherwise.
Return type:
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set_name
(self: hal_py.Net, name: str) → None¶ Set the name of the net.
Parameters: name (str) – The new name.
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sources
¶ A list of sources of the net.
Type: list[hal_py.Endpoint]
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