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Changelog

All notable changes to this project will be documented in this file.

Unreleased

  • added dataflow::Result::create_modules function that takes nothing but group IDs for easier module creation
  • changed and unified context menus for all widgets related to netlist elements
  • fixed module colors not updating on creation of modules with previously used ids
  • added python bindings gui.View for management of contexts and directories

4.4.1 - 2024-07-29 14:21:42+02:00 (urgency: medium)

  • fixed hal_py.GateLibrary.gate_types pybind
  • fixed hal_py.NetlistFactory.load_netlist pybind
  • added get_shortest_path and get_shortest_path_distance to the NetlistTraversalDecorator
  • plugins
    • updated bitorder_propagation_plugin
      • added functionality to export collected bitorder information as a .json file to use external tools for propgating and solving conflicts, like SMT solvers

4.4.0 - 2024-07-19 15:55:24+02:00 (urgency: medium)

  • WARNING: this release breaks the API of the boolean_influence and bitorder_propagation plugin
  • WARNING: this release contains many new unstable plugin APIs that will likely change in the future
  • plugins
    • updated boolean_influence plugin
      • changed API so that no instance of the plugin needs to be created anymore to apply its algorithms
      • file structure and namespace clean up
    • added resynthesis plugin
      • moved decompose_gate and decompose_gates_of_type from netlist_preprocessing plugin and slightly changed their API
      • added functions for logic re-synthesis that write out parts of the current netlist and call Yosys as an open-source synthesizer to produce a new gate-level netlist based on a user-defined gate library
    • changed bitorder_propagation plugin
      • changed API so that no instance of the plugin needs to be created anymore to apply its algorithms
      • changed propagation logic for better results
    • updated z3_utilsplugin
      • general code and file structure clean up as well as more documentation
      • added comprehensive simplification logic that is able to simplify z3::expr using an extended rule set as the simplification of hal::BooleanFunction
    • added module_identification plugin
      • allows a user to automatically search for arithmetic structures in the netlist
    • added sequential_symbolic_execution plugin
      • allows the user to perform symbolic execution over mulitple cycles including sequential elements
    • added first rudimentary version of genlib_writer that allows to write the combinational gates of a gate library in genlib format which is required for resynthesis.
  • core
    • decorators
      • added NetlistModificationDecorator::add_vcc/gnd_nets() to create ground and power nets for netlists that do not have a ground/power net already
    • added SMT::Solver::query_local() variant that directly takes an SMT representation of a Solver query
    • added Netlist::get_gnd/vcc_nets() to get all global ground and power nets
  • deps
    • added json.hpp from nlohmann to deps to offer a light weight json api
    • adapted cmake to consider the correct flags when finding and linking against the new version of Bitwuzla
  • miscellaneous
    • added logic evaluator plugin
    • added backward compatibility for view management
    • slightly improved symbolic execution engine
    • added a version of netlist_factory::load_netlist that takes a path to a netlist file as well as a pointer to a gate library
    • added use_net_variables parameter to Gate::get_resolved_boolean_function to choose whether to use input pins or nets as variable names
    • added utils::get_unique_temp_directory
    • added base parameter to utils::wrapped_stoull and utils::wrapped_stoul
    • added all_global_io parameter to SubgraphNetlistDecorator::copy_subgraph_netlist to configure labeling of global inputs and outputs
    • added datatype ExistingFile to plugin parameter
    • added helper gate libraries needed for resynthesis; this is a dirty hack, expect more changes later
    • changed MUX data input and output pins in all gate libraries to PinType::data
  • bugfixes
    • fixed incompatibility between shipped zlib and QuaZip libraries
    • fixed a bug when checking whether one Boolean function is just a negated version of another one during symbolic execution
    • fixed bugs related to the Boolean function SLICE operation
    • fixed VCD writer of netlist_simulation_controller plugin
    • fixed handling of const 0 and 1 nets in verilog_parser, vhdl_parser, and verilog_writer plugins
    • fixed layout bug which occured when leftmost node had no inputs
    • fixed missing sort indicator when sorting entries in Views widget
    • fixed bug loading simulation data by cleaning map before loading controller from project
    • fixed bug that occured when trying to generate the Boolean influence for a constant Boolean function

4.3.0 - 2024-07-02 13:42:55+02:00 (urgency: medium)

  • WARNING: this release breaks compatibility with Ubuntu 20.04 LTS
  • WARNING: this release breaks the API of the graph_algorithm, dataflow, and xilinx_toolbox plugins
  • GUI
    • refactored module widget
      • added option to show gate content for each module
      • added option to show interior nets for each module
      • added Isolate in new view feature for nets
      • added button to expand or collapse all tree items
      • added delete module action and shortcut
      • added entries for context menu
      • adapted appearance for menu content tree, selection details tree, grouping content tree (same model for all)
    • refactored view widget
      • changed appearance from tabular view to tree view
      • added 'directory' elements to organize and manage groups of views
      • added drag'n drop feature allowing to relocate views or directories to another branch in the tree
      • added column for view ID
      • added functions to Python GUI API to create, modify and delete views and directories
      • added UNDO functionality for create/delete view and directory actions
      • fixed sort-by-column feature. The tree is not sorted at program start thus showing elements in 'natural' order.
    • refactored search bar
      • changed appearance of search bar to be more intuitive
      • added menu for extended options - e.g. option to search in selected columns only
      • added search history
      • added filter proxy class for trees and tables increasing the search performance
    • refactored layouter module
      • switched to multithreaded algorithm
      • boosted performance by using classes with faster memory access
      • removed layouter code used prior to version 3.1.0 - thus removing the setting option to use that code
      • added setting option to dump junction layout input data for experts to debug in case of layout errors
  • plugins
    • added hawkeye plugin for the detection of symmetric cryptographic implementations in gate-level netlists
      • see publication HAWKEYE - Recovering Symmetric Cryptography From Hardware Circuits at CRYPTO'24 for details
    • changed graph_algorithm plugin
      • updated the igraph dependency shipped with HAL
      • graph corresponding to a netlist is now encapsulated within an NetlistGraph object that allows easy interaction with the graph
      • added new functions for computing neighborhoods, shortest paths, subgraphs, and (strongly) connected components
      • changed the API to facilitate for the aforementioned changes and made everything accessible via Python
    • changed dataflow_analysis plugin
      • can now operate on arbitrary, user-defined gate types, not only FFs
      • user can now specify the pin types to be considered as control pins
      • can now take known registers and other known word-level structures into account during analysis
      • changed the API to facilitate for the aforementioned changes
    • changed netlist_simulator_controller plugin
      • added feature to VCD parser: removal of leading backslash and trailing whitespace from waveform name
      • added converter for net names which don't qualify as C++ variable name
      • extended maximum line with the CSV parser can handle
      • changed warning messages for waveform parsing and made them more specific
      • changed policy toward 'dangling' wires, they are no longer ignored but considered as global inputs or outputs
    • changed waveform_viewer plugin
      • added GUI wizard to structure input steps when launching a new simulation
      • added table widget to enter engine parameter
      • added table widget to enter simulation input data
      • added viewer to show output of simulation process while running
      • added algorithm to identify simulated pin groups and bundle apropriate waveform to groups
    • changed xilinx_toolbox plugin
      • added split_shift_registers function to split SRL16E gates into multiple flip-flops
      • changed Python bindings for better usability
  • core
    • pin (groups)
      • added optional flag to determine whether a pin group has an inherent order (defaults to false)
      • added GateType::delete_pin_group and GateType::assign_pin_to_group to enable more operations on pin groups of gate pins
      • added parameter force_name to enforce pin (group) renaming to Module::set_pin_name, Module::set_pin_group_name, Module::create_pin, and Module::create_pin_group
      • added pin types status, error, error_detection, done, and control
      • added qualifier for module pin_changed core events telling receiver details about the recent modification
      • added event scope and stacking classes so that module pin_changed events can be collected and prioritized
      • added specific GUI handler for every module pin_changed event thus replacing the reload-entire-pingroup-tree policy
      • added class ActionPingroup so that UNDO function works for all pin / pin group actions issued from GUI
    • decorators
      • added NetlistTraversalDecorator to ease exploration of a netlist
        • added get_next_matching_gates to get successor/predecessor gates matching a certain condition
        • added get_next_matching_gates_until to get successor/predecessor gates until a certain condition is fulfilled
        • added get_next_matching_gates_until_depth to get successor/predecessor gates up to a certain depth
        • added get_next_sequential_gates and get_next_sequential_gates_map to get the next layer of sequential successors/predecessors
        • added get_next_combinational_gates to get all combinational gates until the next non-combinational gates are reached
  • miscellaneous
    • added support for Ubuntu 24.04 LTS
    • added INIT field declaration to FF-gate-types in example library
    • added drag'n drop feature allowing to move several nodes in graph view at same time
    • added GUI PluginParameter type ComboBox for parameters that can be requested from plugin
    • added GUI PluginParameter types Module and Gated for parameters that can be requested from plugin
    • added Show content button to Groupings widget to show content of grouping as a list
    • added flag which Python editor tab is active when serializing project
    • added extended gate library picker when importing a netlist
    • added keyboard shortcut for delete-item action from toolbar
    • added gate type properties fifo and shift_register
    • added optional filter to Net::get_num_of_sources and Net::get_num_of_destinations
    • added function unify_ff_outputs to netlist preprocessing plugin
    • added function replace_gate_type to gate library
    • changed supported input file formats for import from hard coded list to list provided by loadable parser plugins
    • changed behavior of import netlist dialog, suggest only non-existing directory names and loop until an acceptable name was entered
    • changed appearance and behavior of import project dialog, make sure existing hal projects don't get overwritten
    • changed installation script policy to install Python packages (omit 'pip install' which would need virtual environment)
    • removed hard coded path names from CI MacOS workflow script
    • deprecated many functions in netlist_utils as they have been moved somewhere else
  • bugfixes
    • fixed saleae input data reader which gets linked into external Verilator simulation code
    • fixed waveform viewer: opening old results will no longer generate the same view twice
    • fixed waveform viewer: opening old results will by now also update waveform time axis
    • fixed colors in Python Console when switching between color schemes
    • fixed pybind of Module::get_gates
    • fixed Python script execution abort button disappearing when switching tabs
    • fixed Python interpreter crash due to release of GIL semaphore before cleanup is done
    • fixed segfault when deleting a module for which an exclusive view exists
    • fixed not loading all plugins if the GUI is not in control
    • fixed Verilog writer not being a dependency of Verilator plugin
    • fixed order of pins within pin groups not being properly handled for modules and gate types
    • fixed netlist parsers assigning gate pins in wrong order (compensated by the bug above, imported netlists were still correct)
    • fixed wrong order of pins within pin groups in provided gate libraries
    • fixed format string handling of enums in log outputs
    • fixed restoring user assigned module colors from project file
    • fixed no scrollbar shown in Data tab of Selection Details widget
    • fixed declaration of FF-gate type in example gate library
    • fixed error which could cause crashes in do-not-render-layout-until-complex-operation-finished algorithm
    • fixed wrong placements of nodes in view by XML-macro (might even crash)
    • fixed problems in GUI plugin management caused by addressing plugins by absolute path
    • fixed several bugs related to moving node boxes in GUI by drag'n'drop
    • fixed several bugs in automated tests, eliminate cases which produce non-deterministic results

4.2.0 - 2023-05-24 10:02:04-07:00 (urgency: medium)

  • GUI plugin manager
    • WARNING: modified plugin core API - reduced number of base classes and instead added extension components
    • added overview of loaded plugins and their features
    • added interactive buttons to load and unload plugins
    • added feature to load plugin automatically if needed for file parsing
    • prevent unloading of plugin if it is needed as a dependency of another plugin
    • changed plugin load policy to have only mandatory or user required plugins loaded at startup
  • Boolean functions
    • added BooleanFunction::substitute(const std::map<std::string, std::string>&) to substitute multiple variable names at once
    • changed BooleanFunction::get_constant_value to return std::vector<BooleanFunction::Value>, thereby removing the 64-bit limit
    • added BooleanFunction::Node::get_constant_value, BooleanFunction::Node::get_index_value, and BooleanFunction::Node::get_variable_name
    • added BooleanFunction::get_constant_value_u64 and BooleanFunction::Node::get_constant_value_u64 to retrieve the constant value as u64 if it comprises less than 64-bit
    • added BooleanFunction::has_constant_value(const std::vector<BooleanFunction::Value>&) and BooleanFunction::Node::has_constant_value(const std::vector<BooleanFunction::Value>&)
    • added BooleanFunction::algebraic_printer as an alternative printer for BooleanFunction::to_string to print a Boolean function in algebraic form
    • added shift and rotate operators Shl, Lshr, Ashr, Rol, and Ror
  • plugins
    • boolean_influence
      • added deterministic variants of all Boolean influence functions that shall be used for Boolean functions with only few input variables
      • added additional parameters for more control to the subcircuit and gate variants of get_boolean_influence
    • netlist_preprocessing
      • added decompose_gates_of_type and decompose_gate that decompose combinational logic gates into basic gate types
      • added parse_def_file to parse a Design Exchange Format file that contains placement information
      • simplify_lut_inits now annotates the original init string into the data container
    • verilog_parser
      • added annotation of all net names that where merged during parsing in the data container
      • added implicit wire declarations for assign statements
      • changed the behavior of the parser when flattening a netlist and generating new unique names (instead of appending an index we now add a prefix containing the names of parent modules)
    • z3_utils
      • added compare_netlists function that functionally compares two netlists that only differ in their combinational logic
      • removed class z3Wrapper
      • renamed to_z3 to from_bf and added support for missing node types
      • renamed to_hal to to_bf and added support for missing node types
      • changed to_cpp to output only the C++ code implementing the Boolean function and nothing more
    • dataflow_analysis
      • added API to interact with dataflow analysis results from C++ and Python
      • added automatic creation of pin groups for data and control pins of register modules
      • added parameter to only write or retrieve information on certain register groups
      • deprecated plugin_dataflow::execute as its functionality is now split between dataflow::analyze and the members of dataflow::Result
      • removed file writes if not explicitly called by user
    • netlist_simulation_controller
      • added versions of add_waveform_group taking a module pin group as input
      • added versions of set_input taking a WaveData object, vectors of nets and values, a WaveDataGroup and a vector of values, and a module pin group and a vector of values as input
    • solve_fsm
      • changed both versions of fsm_solving to now not only consider data inputs of the state register, but also synchronous control signals.
    • xilinx_toolbox
      • added the first version of the xilinx_toolbox plugin that provides functionality especially fitted to xilinx fpga netlists
  • decorators
    • added NetlistModificationDecorator
      • added delete_modules to delete all (or a filtered subset of) the modules in a netlist
      • moved replace_gate from netlist_utils, now returns pointer to replacement gate
      • added connect_gates to connect two gates at the specified pins via a new or already existing net
      • added connect_nets to merge two nets into one, thereby connecting them
    • BooleanFunctionDecorator
      • added a version of get_boolean_function_from that takes a module pin group as input
  • selection details widget
    • added Focus item in graph view to several context menus
    • added Isolate in new view to gate/module related context menus
    • changed Isolate in new view policy for modules: open exclusive module view if such a view already exists
    • improved drag&drop functionality to move module pins and merge module pin groups
  • miscellaneous
    • added Gate::get_modules to recursively get all modules that contain the gate by traversing the module hierarchy
    • added Net::is_a_source(const Gate*) and Net::is_a_destination(const Gate*) that check whether a gate is a source/destination independent of the gate pin
    • added PinGroup<T>::contains_pin to check whether a pin is part of the respective gate or module pin group
    • added overloaded version of deserialize_netlist that takes a gate library, thereby overruling the gate library path in the .hal file
    • added utils::wrapped_stoull and utils::wrapped_stoul that wrap the standard string to integer conversion and use hal::Result<> for error handlung instead of exceptions
    • added utility function is_valid_enum to check whether the string representation of an enum value is valid.
    • added serialization of physical gate positions (non-negative integer)
    • added keyboard shortcuts for fold, unfold, and remove from view
    • added filter parameter to get_fan_[in/out]_[nets/endpoints]
    • added pyBinds for the LogManager class
    • added pyBinds for the ProjectDirectory class
    • added Module::move_pin_group to change the order of pin groups of a module
    • changed abort being more responsive when aborting layouting of large views
    • changed and improved color scheme for light style
    • changed labels on HAL startup screen to better resemble the new project structure
    • removed toolbox from groupings widget
  • bugfixes
    • fixed build from tarball
    • fixed minor navigation bugs on settings page
    • fixed missing Python bindings for GatePinGroup
    • fixed SolveFsmPlugin not properly replacing power and ground nets in Boolean functions
    • fixed searchbar attempting time consuming search when there is no content to search
    • fixed some documentations of core functions
    • fixed igraph not building anymore by relaxing irgaph compiler options
    • fixed Python GUI API being unavailable at runtime
    • fixed nets without source or destination not being shown when unfolding the module they belong to in the selection details widget
    • fixed cmake failing to parse HAL version number from file
    • fixed pins and pin groups not being hashable in Python

4.1.0 - 2023-03-08 16:57:06+01:00 (urgency: medium)

  • selection details widget
    • module icons reflect module color
    • gate icons shape according to gate type
    • user setting to adjust size of or omit icon in upper right corner
  • project import/export
    • added export feature: generate zipped project including external gate libraries and python source files
    • added import feature by extracting zipped project
    • added quazip library sources (deps) since recent distributions no longer link binary packages against qt5
  • netlist parsers
    • added (limited) support for 'defparam' statements to Verilog parser
    • added support for pin assignments by order instead of name to Verilog and VHDL parser
  • GUI comments
    • user can add comments to gates and modules to take notes on the reverse engineering progress
    • comments are shown in the graph view (as little notes on the gate/module boxes) and in the selection details widget
  • plugin netlist_preprocessing
    • collection of utility functions preparing a raw netlist for further analysis
    • remove LUT fan-in endpoints that do not show up in the LUT's boolean function via remove_unused_lut_inputs
    • remove buffer gates via remove_buffers, also dynamically by analyzing Boolean function and connected inputs
    • remove redundant gates via remove_redundant_logic, i.e., gates of equal type with identical inputs
    • remove unconnected gates/nets via remove_unconnected_gates and remove_unconnected_nets
    • simplify LUT configuration strings based on constant inputs via simplify_lut_inits
  • plugin bitorder_propagation
    • propagate a known order of input/output pins within module pin groups to other connected modules
  • decorators
    • BooleanFunctionDecorator
      • substitute power and ground nets/pins by constant values in Boolean functions via substitute_power_ground_nets and substitute_power_ground_pins
      • get a concatenated Boolean function corresponding to a vector of nets or Boolean functions via get_boolean_function_from`
    • BooleanFunctionNetDecorator
      • get a unique Boolean function variable for a net via get_boolean_variable and get_boolean_variable_name
      • get the net corresponding to a unique Boolean function variable via get_net_from
      • get the net ID corresponding to a unique Boolean function variable via get_net_id_from
    • SubgraphNetlistDecorator
      • copy a subgraph of the netlist via copy_subgraph_netlist
      • get the Boolean function of a subgraph via get_subgraph_function
      • get the inputs to the Boolean function of a subgraph without computing the Boolean function via get_subgraph_function_inputs
  • miscellaneous
    • added functions get_pin_names, get_input_pins, get_input_pin_names, get_output_pins, and get_output_pin_names to class Module
    • added function BooleanFunction::get_truth_table_as_string that returns the truth table of a Boolean function as a formatted string
    • added missing GND, VCC, and RAM gate types to the ICE40ULTRA gate library
    • added Python bindings for the HAL project manager
    • added new GUI dialog for creating an empty project (without providing a netlist)
    • changed all example netlists to be HAL projects
    • API cleanup for plugin solve_fsm
  • bugfixes
    • fixed Verilog and VHDL parser ignoring pin order of modules
    • fixed order of module pins in Verilog writer
    • fixed some errors in the Python documentation
    • fixed pin types of power and ground gate types in various gate libraries
    • fixed spamming the log with messages related to module pins
    • fixed segfault that sometimes occurred when deleting a module
    • fixed saving absolute paths for Python files and not copying them to the new project folder when using Save as...
    • fixed some project manager bugs related to inaccessible files
    • fixed missing Python binding for GateType::get_pin_groups
    • fixed incorrect undo action for "fold parent module"
    • fixed some internal data structure of the Verilog and VHDL parsers not being cleared after each instantiation attempt
    • fixed wrong gate type properties for MUX gates in various gate libraries
    • fixed net and instance aliasing in VHDL and Verilog parser
    • fixed netlist parser bug related to unconnected module pins that are being directly assigned to another wire/signal in the module/entity body
    • fixed get_pins returning pins in wrong order if no filter is specified

4.0.1 - 2022-10-24 15:33:15+02:00 (urgency: medium)

  • WARNING: this release breaks multiple APIs, please make sure to adjust your code accordingly.
  • project manager
    • added keeping all data belonging to a netlist in a single project directory
    • added import of Verilog and VHDL netlists as well as existing .hal files into new projects
    • added referencing all project files with relative filenames so that project can be ported to different location (whenever possible)
    • added CLI option -p to open existing project
    • changed CLI option -i import netlist to new project
  • netlist simulation
    • added interactive waveform viewer to the HAL GUI
    • added new netlist simulation backend with out-of-the-box support for Verilator
    • added easy integration of additional simulation engines by writing respective wrapper functionality
    • added support for reading Saleae traces as simulation input to allow simulation on real-world inputs
    • added tools to list, dump, compare, and export simulation results directly from disk
    • added interaction between waveform viewer and GUI so that simulated net states can be visualized in netlist
    • deprecated custom HAL simulator, which is now only available for debugging purposes
  • Boolean functions
    • added entirely new Boolean function architecture based on reverse Polish notation
    • added new SMT solver interface with out-of-the-box support for both z3 and Boolector
    • added custom symbolic execution engine
    • added improved Boolean function optimization based on ABC
  • module and gate pins
    • added a new system for gate and module pins, breaking all previously used APIs
    • added GatePin class to keep properties of gate pins stored within gate types
    • added ModulePin class to keep properties of module pins stored within modules
    • added PinGroup class to collect related pins in a dedicated container
    • added pin related interactions to GUI actions (undo and macro feature, log in crash dump)
  • selection details widget
    • added tabs to unclutter the presented information
    • added more details on gate/module pins
    • added more details on LUT functionality
    • added options to edit properties such as names, types etc. whereever applicable
  • running Python interpreter in background thread
    • added option to abort Python script execution from within the GUI
    • added support for input and raw_input functions for Python scripts to take input from the HAL Python console
    • added GUI widgets to query for strings, numbers, file names, modules, or gates from Python scripts
  • python console and editor features
    • changed to using PEG instead of PyParser to parse whether statement is complete if python version >= 3.9
    • added automatically saving all Python editor tabs upon saving the entire project (even un-named tabs)
    • added timer to display abort button if Python console command runs for more than 5 seconds
  • GateTypeProperty additions
    • changed gate type properties carry, buffer, lut, and mux to c_carry, c_buffer, c_lut, and c_mux
    • added new gate type properties such as c_and, c_or, ... to better represent combinational logic
    • added pin types carry and sum to better annotate pins of gate types with property c_carry, c_half_adder, or c_full_adder
    • added respective annotations to gate libraries shipped with HAL
  • miscellaneous
    • added context menu entry to add any module or gate to cone view
    • added link feature between entry in module tree view and graphical view, e.g. renaming the module will also rename the view
    • added GUI API for plugins so that plugins can query for input parameter and execution can be triggered by push button
    • added Gate::get_init_data and Gate::set_init_data for simplified access to the INIT data of, e.g., LUT type gates
    • changed HGL gate library format to better support new gate pin features (backward compatible)
  • bugfixes
    • fixed gate locations not being properly loaded from a gate's data fields
    • fixed multiple memory leaks
    • fixed rare segfault when adding gates to a module
    • fixed segfault when removing the last item from a view
    • fixed parsing of Liberty gate library attribute clock
    • fixed description of flip-flops and latches in all FPGA gate libraries

3.3.0- 2021-10-13 16:20:00+02:00 (urgency: medium)

  • Serialize to and deserialize from hal project directory
    • Layouts from all views are saved and restored
    • Grouping names and colors are saved and restored
    • Command line option -p to open project added
    • Command line option -i revised, will now import netlist file
  • added user action system to enable recording and reverting actions within the GUI
    • moved most GUI actions to the new user action system, including interactions with the graph view and view management
    • user actions can be recorded and exported as a macro file allowing easier debugging and crash reporting
    • recording of the user actions is automatically dumped on crash
    • users can now revert actions executed within the GUI
  • rebuild the settings system from scratch to allow for easier integration of new settings
    • theme setting (and many others) can now be changed during the session
    • added a warning when attempting to assign a keybinding that is already in use
    • added incremental search for settings
    • added setting to enable/disable extra window to list all executed instances from UserAction
  • added new Move to module ... dialog
    • allows to create new module or select from existing modules
    • existing modules can be selected from a table, tree-view, or using a module picker within the graph view
    • enables searching for existing modules
    • added cursor to indicate that user is in module pick mode
  • added successor / predecessor utilities to gate and module context menu
    • shortest path between two gates can be highlighted or added to current view
    • predecessors or successors can be highlighted or added to the current view up to a user-specified depth
    • different grouping colors can be assigned depending on the distance from the origin
    • common predecessors or successors can be found and added to view
  • improved layouter
    • omit repeated layouting during an ongoing activity
    • show progress bar during layouting
    • allow user to abort layouting
    • preserve graph view location of gate when moving it to new module
    • fixed routing errors for complex cable swaps
    • fixed multiple connections of a single net to the same gate not being shown properly
    • fixed incorrect placement of new gates and modules in cone view when navigating starting from a net
  • added generic SMT solver interface.
    • added translation from BooleanFunction to SMT-LIB.
    • added BooleanFunction::Node data structure to extend functionality to generic ASTs.
    • added support for z3 and boolector SMT solvers.
    • added cpp-subprocess library to handle communication with SMT solver.
    • added Boost Spirit x3 library to generate grammar-based parser from SMT-LIB models to C++ data structures.
  • improved handling of properties for special gate types such as LUTs and FFs.
    • properties that only apply to special gate types have been moved out of the GateType class and into a designated GateTypeComponent
    • added functions to retrieve a gate type's components based on some filter condition
    • added special components dealing with RAM properties
  • improved netlist parsers
    • split VHDL and Verilog parsers into two independent plugins
    • netlist parsers now take the path to the netlist file as input instead of a std::stringstream
    • added support for Z and X assignments to Verilog and VHDL parsers
    • added tri as a synonym for wire to the Verilog parser
    • fixed netlist parsers assigning wrong order of inputs for some multi-bit signals
  • improved netlist writers
    • netlist writers now take the output path as input instead of a std::stringstream
    • removed broken VHDL writer (will not be supported until further notice)
    • entirely new Verilog writer that respects module hierarchies
    • added GEXF netlist writer, e.g., for netlist analysis within Gephi
  • expanded netlist_utils
    • added function get_common_inputs to get inputs that are common across multiple gates
    • added function replace_gate to replace a gate with an instance of another gate type
    • added function get_gate_chain and get_complex_gate_chain to find gates that are arranged in a chain
    • added function get_shortest_path to compute the shortest path between two gates
    • added function get_next_gates to get the predecessors or successors of a gate up to a user-specified depth
    • added function get_partial_netlist to export parts of a netlist as a netlist instance
  • dataflow_analysis plugin
    • can now take groups of flip-flops as input that should not be touched during analysis
    • this is meant to aid the dataflow analysis by passing control registeres identified beforehand, which prevents them from being merged into the datapath
  • new internal event system
    • binds event handlers to a netlist instance
    • facilitates listening to the events of selected netlists only
  • improved search
    • all searchbars now come with options for "Exact Match" and "Case Sensitive" search, as well as a "Clear" button
    • added search icons to the Python editor and the module widget
    • disabled the search filter whenever the searchbar is not visible within a widget
  • miscellaneous API changes and additions
    • added function is_top_module to class Module to determine whether a module is the top module
    • added function get_nets to class Module to get all nets that are connected to any of the gates or submodules of a module
    • added functions is_gnd_net and is_vcc_net to class Net to determine whether a net is connected to GND or VCC
    • added functions operator== and operator!= to classes Netlist, Gate, Net, Module, and Endpoint
    • added Python bindings for netlist_serializer
  • miscellaneous GUI changes and additions
    • added Save As... option to save .hal files under a different name
    • added Export ... menu to export the netlist using any of the registered netlist writers
    • added Remove from view action to context menu for gates and modules
    • added context menu options to close multiple view tabs at once
    • added an indicator showing whether views have been modified
    • added HAL version number to the info shown in About
    • added Fold parent module option to module context menu
    • when trying to create a view for a module that is already associated with an (unchanged) view, the existing view is activated instead of creating a new view
  • bugfixes
    • fixed selection details not being updated immediately when renaming or changing a type
    • fixed navigation bug where ports and nets did not match for modules
    • fixed list of navigation targets containing duplicates and/or loops
    • fixed drag'n'drop bug related to negative coordinates
    • fixed liberty parser aborting on unknown pg_type
    • fixed stylesheets
    • fixed improper handling of GND and VCC nets within the solve_fsm plugin
    • fixed module port names not being freed when reassigned a new name
    • fixed segfault when no VCC or GND gate is present within a netlist

3.2.6 - 2021-03-03 09:30:00+02:00 (urgency: medium)

  • added support for multiple properties (formerly refered to as "base type") for a single instance of class GateType
    • renamed enum GateType::BaseType to GateTypeProperty and moved it out of class GateType
    • added function has_property to class GateType
    • changed function get_base_type of class GateType to get_properties
    • changed HGL gate libraries to support multiple properties
    • changed function create_gate_type of class GateLibrary to support multiple properties
  • added sequential, power, ground, buffer, mux, and carry gate type properties to enum GateTypeProperty
  • moved enums PinType and PinDirection from class GateType into global scope
  • added get_path to netlist_utils to retrieve all gates on the predecessor/successor path from a start gate/net to gates of a specified property
  • made optimize_constants of class BooleanFunction publicly accessible
  • refined buffer removal in netlist_utils::remove_buffers to take constant 0 and 1 inputs into account
  • added high-impedance state Z to class BooleanFunction and added basic support to evaluate
  • cleaned up and refined some logger outputs and streamlined log channel names
  • disabled extended logging again
  • changes to z3_utils (WIP)
  • fixed crash related to GraphicsScene destructor
  • fixed overlapping gates in cone view (and subsequent segfault) by suppressing gate coordinates when adding to cone view
  • fixed get_gate_by_id and get_gates of class Netlist returning only gates contained within one of its modules (causing a GUI crash upon deleting gates from a module)
  • fixed nets of old module not updating when moving gate from one module to another

3.2.5 - 2021-01-29 13:15:00+02:00 (urgency: medium)

  • WARNING: temporarily enabled extended logging (includes taking screenshots) for university course purposes. Note that no data leaves your machine unless you actively provide it to us.
  • views get persisted to .halv file and are restored if the file is found on disk
  • fixed bug in boolean_influence plugin causing problems on global inputs
  • fixed gate and net details widget not showing full list of pins for large gates

3.2.4 - 2021-01-23 15:30:00+02:00 (urgency: medium)

  • added plugin boolean_influence that enables calculation of the boolean influence for each FF depending on the predecessing FFs
  • extended the z3_utils plugin with a z3Wrapper class, which holds exactly one z3::expr and the corresponding z3::context
  • removed the code coverage checks from the macOS pipeline and added test command, so the macOS pipeline will work again properly
  • fixed a bug in DANA, where sometimes the net names were output in the DANA results instead of the gate names

3.2.3 - 2021-01-18 18:30:00+02:00 (urgency: medium)

  • fixed z3_utils plugin being disabled by default causing linking errors
  • fixed load_initial_values and load_initial_values_from_netlist assigning values to potentially non-existing nets

3.2.2 - 2021-01-16 14:40:00+02:00 (urgency: medium)

  • refactored gate library handling
    • separated gate library manager from gate library parser interface
    • added gate library writer interface to enable writing out gate library files
  • extended and refactored gate library functionality
    • added create_gate_type to class GateLibrary to enable gate type creation from Python
    • added mark_vcc_gate_type and mark_gnd_gate_type to class GateLibrary to enable marking gate types as power or ground connections
    • added get_gate_type_by_name and contains_gate_type_by_name to class GateLibrary
    • added pin types and respective functions to GateType to enable assigning special-purpose pins
    • added get_gate_library to class GateType
    • added base types ram, dsp, and io
    • merged input and output pin groups to simplify pin group handling
    • removed add_gate_type function from class GateLibrary
    • removed GateTypeSequential and GateTypeLut classes and moved their functionality into class GateType
    • renamed some functions to have shorter and more understandable names
  • added new gate library format: "HAL Gate Library" (HGL)
    • supports assignment of pin types to gate types
    • added parser for HGL (.hgl) files
    • added writer for HGL (.hgl) files
  • refactored liberty gate library parser
    • added parsing of power and ground pins (pg_pin) to Liberty parser
  • added more netlist utility functions
    • added get_nets_at_pins to retrieve nets that are connected to a vector of pins
    • added remove_buffers to remove buffer gates from a netlist
    • added remove_unused_lut_endpoints to remove unused LUT fan-in endpoints
    • added rename_luts_according_to_function to rename LUTs depending on the Boolean function they implement
  • added to_z3 to class BooleanFunction to translate a Boolean function into a z3 expression
  • added highly experimental solve_fsm plugin for FSM verification using z3
  • added z3_utils plugin to provide common z3 functions to all other plugins
  • improved layouter uses location information from gate API
  • switched from float gate coordinates to integer ones
  • the netlist simulator VCD writer now optionally takes a set of target nets to write to VCD
  • fixed add_boolean_function of class Gate assigning wrong functions to LUTs
  • fixed wrong Python binding for property gate_library of class Netlist
  • fixed netlist simulator segfaulting when an output pin of a FF remains unconnected
  • fixed optimization of Boolean functions sometimes producing wrong or non-optimal results
  • fixed netlist_utils::get_subgraph_function returning wrong results if input pins without relevance for the Boolean function remained unconnected
  • fixed layouter not showing connections if things change within submodules by adding additional test whether removing or adding a gate/module requires context update

3.1.11 - 2021-01-03 11:35:00+02:00 (urgency: medium)

  • added highly experimental way to close and reopen netlists at runtime
    • known issue: the Python context does not change properly between netlists
  • added creation of backups for Python files created within the editor outside of the .hal file
  • added user prompt when detecting Python file backups after a crash
  • fixed crash when moving top module upward
  • fixed module cache inconsistencies causing bad memory allocs in the GUI when deleting nets or endpoints

3.1.10 - 2020-12-18 14:00:00+02:00 (urgency: medium)

  • added SB_GB_IO, SB_GB, SB_I2C, SB_SPI, SB_HFOSC, and SB_LFOSC gate types to ICE40ULTRA gate library
  • added jumping to gates, nets, and modules from the selection details widget when double-clicking the respective item in the list or using the context menu
  • added isolating gates and modules in new views from the selection details widget using the conext menu
  • changed layouter to only be called after fully executing a Python script
  • improved performance of selection details widget
  • fixed layouter flaw that junctions could not be drawn if in- and outgoing wires were swapped
  • fixed parsing of bit order for INIT strings in FPGA gate libraries
  • fixed GUI segfaulting when deleting wires without unfolding the containing module
  • fixed occasional null pointer exceptions on GUI startup
  • fixed GUI listening to signals from netlists other than the one loaded within the GUI
  • fixed graph view resizing when navigating using the arrow keys or the GUI API

3.1.9 - 2020-12-02 13:00:00+02:00 (urgency: medium)

  • added NetlistSimulator::load_initial_value_from_netlist to load the initial value from the netlist
  • changed NetlistSimulator::load_initial_values to load a user-specified value instead of reading it from the netlist
  • fixed layouter not showing gates within modules for netlists with coordinates

3.1.8 - 2020-12-02 10:00:00+02:00 (urgency: medium)

  • added optional placement of gates and modules according to COORDINATE info parsed from netlist file
  • fixed bug in recently introduced placement according to parsed coordinates, map needs clear if unused
  • fixed crash caused by NodeBoxes hash not completely emptied on clear
  • fixed mistakes in module Python documentation
  • fixed missing include in graph_navigation_widget.cpp
  • fixed missing initialization in NetlistSimulator::generate_vcd
  • fixed missing input label when separated net is connected to more than one port

3.1.7 - 2020-11-26 14:30:00+02:00 (urgency: medium)

  • WARNING: the function signature of netlist_utilities::get_subgraph_function has changed
  • added cycle detection to netlist_utilities::get_subgraph_function again
  • added Lattice ICE gate library
  • improved access to layout class NodeBox for GUI C++ developer
  • improved Python plugin, added command line option --python-script and --python-args
  • improved appearance and programmcode for arrow-key navigation
  • removed all Boost and Kyoto references
  • fixed crashes due to missing entries in coordinate system in views with unconnected boxes
  • fixed crashes when navigating from global inputs connected to multiple boxes
  • fixed bad alignment between net endpoint and port label for gates with ports not connected to nets
  • fixed log output got incorrectly supressed in case command line arguments were solely directed at plugins
  • fixed wrong layouting of endpoints in GUI in the presence of unconnected pins/ports
  • fixed wrong calculation of minimum size of the dockbars
  • fixed bottom dockbar not reappearing when dragging removing every widget from it

3.1.6 - 2020-11-22 19:30:00+02:00 (urgency: medium)

  • added netlist_utilities::get_subgraph_function variants with and without cache
  • added netlist_utilities::get_next_sequential_gates variants with and without cache
  • added tests for netlist_utilities::get_next_sequential_gates
  • added python bindings for gate_library_manager
  • cleaned up DataContainer
  • removed hidden internal cache from netlist_utilities::get_subgraph_function
  • removed netlist_utilities::get_subgraph_function cycle detection due to unintended behavior
  • fixed netlist parsers wrongly handling escapings within strings
  • fixed netlist_utilities::copy_netlist did not copy DataContainer contents
  • fixed netlist pybind handling of netlists that occasionally led to double-free segfaults
  • fixed segfault in BooleanFunction::from_string when providing partial variable names

3.1.5 - 2020-11-16 14:30:00+02:00 (urgency: medium)

  • fixed and expanded Python decorators for logging in study environment to additionally cover the GUI
  • fixed infinite loop when renaming groupings using the GUI

3.1.4 - 2020-11-15 14:00:00+02:00 (urgency: medium)

  • added tests for netlist_utils
  • fixed crash when creating invalid module when using netlist::create_module
  • fixed assigning nets instead of gates when copying netlist using netlist_utils::copy_netlist
  • fixed netlist_utils::copy_netlist not copying port names
  • fixed netlist_utils::get_subgraph_function crashing on unconnected input pin
  • fixed infinite loop within netlist_utils::get_subgraph_function if the combinational logic contains a feedback path

3.1.3 - 2020-11-12 17:15:00+02:00 (urgency: medium)

  • GUI code refactoring
  • fix crash which occurs sometimes when invoking context menu from gate

3.1.2 - 2020-11-09 20:00:00+02:00 (urgency: medium)

  • updated existing Python decorators and added new ones for the GUI API
  • fix get_subgraph_function crashing when output_net is a nullptr

3.1.1 - 2020-11-05 16:18:00+02:00 (urgency: medium)

  • fix bug that preventes module widget from showing the full tree in some instances
  • fix missing cleaup of groupings when deleting gates, nets, or modules
  • display Python Editor Widget by default, but hide its navigation bar
  • do not display Log Widget by default anymore

3.1.0 - 2020-11-04 14:00:00+02:00 (urgency: medium)

  • new (deterministic) layouter
    • tries to minimize wire length by placing connected gates closer to each other
    • combines multiple in-/outputs into one port if driven by the same net
    • cleaner overall appearance of the graph
  • added Python tool to convert SkyWater gate libraries into a Liberty file that can be read by HAL
  • fix bug with selection within grouping widget
  • fix return code of GUI
  • fixed problems when dragging around the docking bars of widgets
  • Fix detect Library Path

3.0.2 - 2020-10-29 16:00:00+02:00 (urgency: medium)

  • Focal Test Release 2

3.0.1 - 2020-10-29 13:00:00+02:00 (urgency: medium)

  • Focal Test Release

3.0.0 - 2020-10-29 12:00:00+02:00 (urgency: medium)

Added

  • new selections details widget
    • hierarchical view of all items within the current selection
      • a single item can be selected within that view
      • selected item will be highlighted in a different color than the rest of the graph view selection
      • current selection can be moved to a module or grouping by using the respective buttons
    • details section
      • shows additional details for the item selected in the hierarchical view
      • sections can be collapsed and expanded
      • right-click context menu allows to copy strings or Python code to the clipboard and change module name, type, and port names
      • added number of gates, nets, and submodules to module details widget
  • new view manager widget
    • now presented in a table view additionally containing information about the time of creation of the view
    • views can be sorted by name and date
  • gate library improvements
    • support for gate types with multi-bit pins
    • clear identification of clock pins
  • new netlist features
    • module types and named module ports (parsed from netlist or set by user)
    • support for multi-driven nets (i.e., nets with more than one source)
  • groupings
    • an interactive container for gates, nets, and modules
    • new groupings widget within the GUI to control groupings
      • allows to be filtered and sorted
      • groupings can be added to the current selection
    • members of a grouping are shown in a dedicated color within the graph view
  • new graph view features
    • Python GUI API to control the graph view
    • zoom level of graph view can now be controlled by shortcuts
  • netlist utilities
    • added function to deep copy a netlist
    • added function to get the Boolean function of a subgraph
  • state-of-the-art suite of benchmark netlists
  • new simulator plugin
    • simulates (parts of) a netlist cycle accurate
    • can export to VCD
  • added clear_caches to Netlist
  • added get_fan_in_endpoint, get_fan_out_endpoint, get_fan_in_endpoints and get_fan_out_endpoints to class Gate

CHANGED

  • double-clicking module in module widget will open it in new view
  • gate library manager now operates on file paths instead of library names
  • liberty gate library parser now supports inout ports, clock statements and bus groups
  • netlist parsers
    • VHDL and Verilog parser now use common intermediate structure for parsing
    • attribute parsing for Verilog parser
    • support for inout ports
  • all parsers and writers have been moved into plugins
  • code refactoring
    • "hal" namespace
    • TitleCase for classes
    • moved to std::filesystem internally
    • split Python API into multiple files
  • massively expanded testing coverage
  • the project is now affiliated with the Max Planck Institute for Security and Privacy
  • reworked core ownership model
    • no more shared_ptr
    • clear ownership management via unique_ptr at necessary locations
    • instances passed via non-owning raw pointers
  • updated/fixed the graph algorithms plugin by switching entirely to igraph
  • Endpoints are now managed classes as well, owned by the respective nets and passed via pointers
  • cleaned up the documentation in many parts of the core
  • inverting a Boolean function is now done using ~ instead of !

FIXED

  • cone-view now works correctly for modules
  • module widget selection is now more consistent with graph view
  • inconsistencies with case insensitivity of the VHDL parser fixed
  • delete option no longer shown for top module in right-click context menu
  • some minor memory leaks in plugin management

REMOVED

  • list of nets and gates no longer present in module details widget

DEPRECATED

  • accessing the single source of a net is superseeded by accessing its source list to support multi-driven nets
  • using !to invert a Boolean function

2.0.0 - 2019-12-19 22:00:00+02:00 (urgency: medium)

Note: This is an API breaking release.

  • Heavily improved VHDL and Verilog parsers
  • Updated CMake build system to use target-based configurations
  • Changes to gate library system
    • Replaced BDDs with Boolean functions
    • Major changes to internal representation of gate types
    • Allows for differentiation between LUTs, flip-flops, latches and combinational gate types
    • Flip-flops and latches may now specify special sequential inputs such as enable, clock, set, and reset
    • Replaced JSON gate libraries with liberty files
  • Simplified plugin system
  • Included igraph library
  • Major GUI revision
    • Added isolation view/cone view feature
    • New layouting system
    • Added support for hierarchization/modularization
  • Tons of bug fixes and smaller issues ...

1.1.8 - 2019-09-19 14:23:59+02:00 (urgency: medium)

  • Fix command line parsing
  • Fix parse all_options from main
  • Fixed set log option as command line parameter without stopping execution
  • Fixed assign parsing for yosys verilog output

1.1.7 - 2019-08-26 10:41:58-04:00 (urgency: medium)

  • Changed myself library to synopsys_nand_nor
  • Fixed bug in bdd gen
  • Added new gate library!
  • Added python decorator to log function calls
  • Changed question when hal file exists for better clarity
  • Fixes #179. Parse yosys netlist correct. (#181)
  • Set new vhdl parser as default, keep old one as fallback (#180)

1.1.6 - 2019-08-05 15:55:18+02:00 (urgency: medium)

  • Fixed ubuntu ppa build

1.1.5 - 2019-08-05 15:14:35+02:00 (urgency: medium)

  • Added uninstall target and fixed make/ninja install on linux with correct ldconfig settings
  • Test/test update (#176)
  • Fixed OpenMP build for macOS 2nd try
  • Fixed cmake on macOS
  • resetted utils to master
  • resetted some files to master
  • Update Dockerfile
  • Update install_dependencies.sh
  • Update Dockerfile
  • modified dependencies to include igraph
  • reset files from vhdl_modules_feature branch
  • Update scan_ff.py
  • added missing line in python script
  • added new gate_library for scan_ff - added gate decorator - added json for library
  • cleaned community_detection
  • community_detection working with igraph_community_fastgreedy + printing and plotting results
  • added nangate gate library
  • minor fixes
  • Fix documentation error
  • removed bug in split function in utils; added file exists function
  • fixed some shadow warnings
  • added file_exists function to core::utils
  • implemented graph plot + community fastgreedy algorithm
  • openmp
  • prepared community detection with igraph
  • Updated brew file to include graph
  • added igraph to cmake
  • added igraph
  • bug in hdl writer - backslashes are being removed
  • fixxed naming for modules

1.1.4 - 2019-07-15 14:53:49+02:00 (urgency: medium)

  • Remember py path for last 'saved as'
  • Fix several bugs regarding file modified state
  • Add file modified indicator
  • Fix function call
  • Remove unnecessary function parameters
  • added missing includes
  • Remove malformed whitespaces
  • Remove global content manager artifacts
  • Add python file modified indicator
  • Deglobalize hal content manager
  • Connect netlist watcher and file status manager
  • Integrate global file status manager
  • Add Quuid to python code editor
  • Add global class to track modified files
  • recent-files-items now keep track of their files and are removeable. This fixes issue #136
  • Fix content manager integration
  • Integrate content manager to previous solution
  • Fix errors after master merge
  • Add ability to reload pyscript if modified on disk

1.1.3 - 2019-07-03 10:10:12+02:00 (urgency: medium)

  • Remember last opened path for python scripts
  • Add multi file selection for python scripts

1.1.2 - 2019-06-27 14:21:03+02:00 (urgency: medium)

  • Add hint to gate_libraries to README.md
  • Changes to the global state can be handled via ContentManager

1.1.1 - 2019-06-27 14:21:03+02:00 (urgency: medium)

  • Quickfix for Xilinx Simprim gate library

1.1.0 - 2019-06-27 12:28:36+02:00 (urgency: medium)

  • Added Support for Xilinx Unisim gate library
  • Added Support for Xilinx Simprim gate library
  • Added Support for Synopsys 90nm gate library
  • Added Support for GSCLIB 3.0 gate library
  • Added Support for UMC 0.18 um gate library
  • Added VHDL and Verilog parser fixes
  • Fixeds issue #143
  • Fixed static lint issues

1.0.24 - 2019-06-21 15:36:52+02:00 (urgency: medium)

  • Testing new CI deployment

1.0.23 - 2019-06-21 10:36:36+02:00 (urgency: medium)

  • Automated homebrew deployment
  • Testing new CI deployment

1.0.22 - 2019-06-19 16:48:41+02:00 (urgency: medium)

  • Fixed showing message box for error while opening file
  • Fixed plugin generator for new EXPORT definition
  • Fixed Visibility of shared Libraries (#121)
  • Fixed bug in callback hook, optimized json output
  • Added pybind for bdd evaluate
  • Added python editor tabs in hal file manager
  • Remove plugin manager callback hook while closing GUI. Fixes #88

1.0.21 - 2019-06-13 17:17:28+02:00 (urgency: medium)

  • Fixes in python editor
  • Fixes in core (Closes issue #98 and #96)

1.0.20 - 2019-06-06 11:56:36+02:00 (urgency: medium)

  • Added python editor tabs to have multiple documents open at the same time

1.0.19 - 2019-05-30 21:45:18+02:00 (urgency: high)

  • Remove dirty flag from genversion.py
  • Remove kernel.h dependency in include/gate_decorator_system/decorators/gate_decorator_bdd.h for plugin repositoriese

1.0.18 - 2019-05-30 19:44:48+02:00 (urgency: high)

  • Fix un-indent of single line failing on specific cursor positions
  • fixed bug in parsers: added a GLOBAL_GND instead of a GLOBAL_VCC gate

1.0.17 - 2019-05-29 14:52:07+02:00 (urgency: medium)

  • Fixed correct python binding of data container and added documentation for it. Closes #78
  • Rename add_net and insert_gate to assign_net and assign_gate in module class. Closes #85
  • Fix cursor position upon stdout and stderr text output
  • Fix build instructions for macOS and import of OpenMP
  • fixxed documentation
  • added new features to gate_decorator_bdd: - generate truth table - evaluate bdd
  • python context is no longer printed before each script execution
  • Hardcode returns from python editor
  • Display prompt before closing application
  • Added first issue templates

1.0.16 - 2019-05-23 10:20:12+02:00 (urgency: high)

  • Allow changing parent module (#84)
  • navigation expands the file-name-index when gui starts (#83)
  • Feature/selection history (#82)
  • Move to spdlog 1.3.1 (#80)
  • new tool for generating new plugins (#81)
  • Fixed homebrew install command in README.md
  • Fixes for out of source plugin builds

1.0.15 - 2019-05-16 14:42:58+02:00 (urgency: high)

  • Fixed install include path of plugins
  • Include information about homebrew tap in README.md

1.0.14 - 2019-05-16 10:41:27+02:00 (urgency: high)

  • Fix install rpath on macOS
  • Update genversion.py
  • netlist creation now correctly fires module created event for topmodule
  • Fix bad python binding for gates property of module
  • Fix disabled arrow keys in navigation view

1.0.13 - 2019-05-13 12:53:46+02:00 (urgency: high)

  • Fix auto-scrolling in the python editor
  • Add indent/unindent for multi-line selections in python editor
  • Fixed python shell to properly support global keyword

1.0.12 - 2019-05-13 12:53:46+02:00 (urgency: high)

  • Fixed global and local in python context
  • Cleanup .gitignore and .gitattributes
  • Added .brew_home to .gitignore for homebrew builds
  • Move from gitter to discord in README.md

1.0.11 - 2019-04-30 19:46:40+02:00 (urgency: high)

  • Minor fixes

1.0.10 - 2019-04-30 19:46:40+02:00 (urgency: high)

  • Add python editor save-as button and fix load/save logic (#55)
  • Add shift-tab unindent in python editor (#51)
  • fixed readme not showing screenshot
  • updated readme, fixed gui log not showing multiple spaces, added python bindings for quine mccluskey plugin

1.0.8 - 2019-04-30 19:46:40+02:00 (urgency: high)

  • Added plugin directory to include_directories

1.0.7 - 2019-04-30 16:12:10+02:00 (urgency: high)

  • Added missing python defs
  • Fixed misleading error message, fixed wrong module signal
  • Fix graph_algorithm include

1.0.6 - 2019-04-29 18:52:10+02:00 (urgency: high)

  • Added sunny theme
  • Fixes plugin name for python import

1.0.5 - 2019-04-26 16:55:18+02:00 (urgency: high)

  • GIT repo cleanup

1.0.4 - 2019-04-26 16:55:18+02:00 (urgency: high)

  • Fixes GUI not start from package install again

1.0.3 - 2019-04-26 15:20:17+02:00 (urgency: high)

  • Fixes GUI not start from package install

1.0.2 - 2019-04-26 01:38:17+02:00 (urgency: high)

  • Fix in install buddy header again

1.0.1 - 2019-04-25 20:44:35+02:00 (urgency: high)

  • Fix in install buddy header

1.0.0 - 2019-04-25 16:32:50+02:00 (urgency: low)

  • Initial Release