Commit Graph

2 Commits

Author SHA1 Message Date
Jean-Paul Chaput 3d0431b238 In CRL, update real conf. files. Smarter management of pin in LEF parser.
* Change: In CRL Core, etc/, update the configuration files of real
    technologies. Mostly for FreePDK 45. This work is also done for
    AMS c35b4 (350nm) but in a private (SoC) git repository.
      Added a new parameter 'lefImport.minTerminalwidth' for the
    minimum size (width) of a metal1 terminal in standard cells.
      Corrected bug of the minimum trace level which must be
    initialized to a great value and *not* zero;
* Change: In CRL Core, BlifParser, detect when there is no tie low
    or tie high defined, issue an error (connexion left open) but
    continue.
* New: In CRL::RoutingLayerGauge, new overlad of getTrackPosition()
    with the parameter set of getTrackIndex(). Used to know if a
    terminal is on-grid or not.
* New: In CRL::LefImport, smarter management of metal1 pins. Adds a
    _pinPostProcess() function to select the external components
    among the various shapes. If the gauge is VH, all the pin rectangles
    are translateds into vertical segments (even if the metal1 gauge
    says the tracks are horizontals).
      The _pinPostProcess() function adds as external components of
    a net, only the segments of a sufficent width as given in
    'lefImport.minTerminalWidth' and that are on-grid.
2018-01-06 16:18:33 +01:00
Jean-Paul Chaput bed79c0156 New DataBase::getCell() and bug in Technology::getNthMetal().
* New: Hurricane::DataBase::getCell() method to search a cell through
    all the libraries of *all* the frameworks, not just Alliance.
    Also exported in Python interface.
* Bug: In Technology::getNthMetal() the function was not returning the
    right metal, there was an offset of one. And when the offset was
    0, no metal was even returned. Same fix goes for getNthCut().
      The fault was in Mask<>::nthbit().
* Change: In Hurricane::CellWidget, the initial window size is too tiny.
    Increase the size from 250 to 500 pixels.
2017-11-17 10:54:19 +01:00