RevLib is an online resource for benchmarks within the domain of reversible and quantum circuit design
 



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Updates

On this page, previous updates on RevKit are summarized. To get informed on new updates and releases, you can subscripe to our newsletter on this page.

  • April 22nd, 2013: RevKit v1.3 is available
    • [C++] The RM Spectra synthesis algorithm introduced in [MDM:07] has been added.
    • [C++] Verification/Simulation: Recursive simulation of modules has been added.
    • [C++] Synthesis: A function transposition_to_circuit has been added which creates a circuit realizing a certain transposition.
    • [C++] Synthesis: A synthesis approach has been added based on consecutive applications of transposition_to_circuit.
    • [C++] New options in write_blif to distinguish state signals and to keep name of constant lines have been added.
    • [Helpers] The helpers scripts are now integrating new algorithms into the Python bindings.
    • [Python] GUI Changes: Snap Items to Items have been added.
    • [Build] The installing and compilation process has been re-organized and unitized (see README for details).
    • [Build] New scripts have been added allowing for the individual compilation of the entire toolkit and its individual algorithms/implementations.
    • [Build] New clean scripts have been added.
    • [Build] A symbol link for “python” has been added which is used by all Python-scripts.
    • [Build] RevKit is now compatible with the recent boost-library, i.e. compilation errors with (new) Linux distributions have been fixed.
    • [C++] BUGFIX: Equivalence checking is now compatible with new gcc-compilers.
    • [C++] BUGFIX: The order of targets in a Peres gate is now respected.
    • [C++] BUGFIX: The underflow in embed_truth_table with functions that have more outputs than inputs has been fixed.
    • [C++] BUGFIX: Small bugfixes in core/circuit have been performed.
    • [C++] BUGFIX: Several further bugs have been fixed.
    • [Python] BUGFIX: Wrong function name in embed_truth_table tool has been fixed.

  • May 22nd, 2011: RevKit v1.2 is available
    • The RevKit Graphical User Interface has been added (see User Documentation, Section 3.1 or the tutorial videos at this page).
    • An algorithm for the simulation of sequential circuits has been added.
    • RevLib 2.0: Support of simulation files.
    • Extended zooming capabilities have been added (see the status bar of the RevKit Viewer).
    • The module 'revkitmath' for matrix manipulation has been added.
    • Support of buses and BlifMV in write_blif.
    • Bus information can be copied in copy_metadata.
    • Settings for copy_metadata have been added enabling to select which data should be copied.
    • Copying of hierarchical information is now configurable in flatten_circuit.
    • BUGFIX: The properties class (used for algorithms) has been re-implemented (without changing the interface).
    • BUGFIX: A problem with constant inputs and garbage outputs in the equivalence checker has been fixed.
    • BUGFIX: The costs calculation for hierarchical circuits has been fixed.
    • BUGFIX: The problem of too many items in read_pla when there were more than one space between columns has been fixed.

  • February 2nd, 2011: RevKit at the DATE University Booth
    From March 15th, 2011 to March 17th, 2011, RevKit will be presented at the exhibition of the Design, Automation & Test in Europe conference (DATE). Learn more >>

  • February 2nd, 2011: RevKit v1.1.1 is available
    • BUGFIX: The costs calculation for hierarchical circuits in the RevKit Viewer has been fixed.
    • BUGFIX: A missing case for Fredkin gate synthesis has been added in write_verilog.
    • BUGFIX: It is now possible to select a synthesis method in the line_reduction tool script.
    • BUGFIX: A wrong pathname for testcase has been fixed in the tutorial of the developer's documentation.
    • BUGFIX: The timeout for the line_reduction synthesis algorithms has been fixed.
    • BUGFIX: A wrong return value in target_lines and control_lines has been fixed.
    • BUGFIX: Wrong output names and number of output signals in write_blif have been fixed.
    • In KFDD-based synthesis, sifting instead of exact ordering is used as default.
    • BUGFIX: A wrong variable name in testcase script has been fixed.
    • BUGFIX: A missing variable reference in bus_collection has been fixed.
    • BUGFIX: A wrong reference type in python binding for circuit::circuit_name has been fixed.

  • December 22nd, 2010: RevKit v1.1, is available
    • The adding lines optimization method introduced in [MWD:2010] has been added (see User Documentation, Section D.3).
    • The visualization of circuits has been improved (see User Documentation, Section 3.2).
    • RevLib 2.0: Support of hierarchical circuitry (i.e. modules, flatten_circuit).
    • RevLib 2.0: Support of input and output buses and state signals.
    • RevLib 2.0: Support of annotations.
    • RevLib 2.0: Support of quotes in input and output names.
    • A new IO-function "write_verilog" has been added which generates a Verilog-Code from a given circuit.
    • An offset calculation of quantum_costs has been added which can be applied to determine hypothetical costs
    • An active control concept has been introduced in circuit class.
    • Gates can be accessed by the index in circuit class.
    • A return value has been added for the "add_line_to_circuit"-function.
    • Timer: It is now possible to use system time instead of user time.
    • A "size()"-method has been added in the bitset class.
    • BUGFIX: A bug in the quantum cost calculation of Fredkin gates has been fixed.
    • BUGFIX: Fixed write_realization and write_simulation to compile in Mac OS.
    • BUGFIX: Fixed warnings to compile in Mac OS.
    • BUGFIX: Fixed functor name.

  • October 15th, 2010: RevKit v1.0.1 is available
    • Installing python bindings is now possible on 64-bit machines
    • A bug in the quantum decomposition has been fixed (thanks to Gerhard W. Dueck for reporting this error)

  • July 1st, 2010: RevKit has been launched



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