Commit Graph

4 Commits

Author SHA1 Message Date
Jean-Paul Chaput 67a5ecae40 * ./katabatic:
- New: Adds support to restrict the number of routing layers.
2010-05-27 16:12:28 +00:00
Jean-Paul Chaput 966de8279c * ./katabatic:
- Change: In KatabaticEngine, the containers used to store the "nets to
        route" is changed from a vector<> to a set<> sorted by the Nets names.
        Uses more memory but allows much faster Net deletion.
    - New: In _loadNetGlobalRouting(Net*), detect non-routed Nets. A Net is
        considered as unrouted if it's 10 first RoutingPads have no slave
        Segment. The Net is withdrawn from the set of Nets to route.
    - Bug: In GCellConfiguration::_GCell_1G_1L1(), correctly compute the
        access flag passed to _GCell_rp_Access().
    - Change: In AutoContact::restrictConstraintBox() adds "warnOnError"
        parameter to shut down warnings.
    - New: KatabaticEngine::_computeNetConstraints() now also returns a set<>
        of segments on which constraints are incompatibles. All the NetConstraints
        related functions are modificateds accordingly.
    - Change: In KatabaticEngine::_loadNetGlobalRouting(), create dogleg
        on overconstrained Segments computed by a call to _computeNetConstraints().
          Overconstraineds Segments can occurs when a global is directly
        connecting two punctual RoutingPads (see "ieee_division").
          As a side effect, and to avoid looping each Net is revalidated
        *before* making any dogleg. So Nets are revalidated one by one instead
        of alltogether.
    - Change: In AutoSegment::_toConstraintAxis(), do nothing if constraint
        interval is empty.
2010-05-11 11:04:23 +00:00
Jean-Paul Chaput e7b1a5de6e * ./katabatic:
- Change: In Grid/BaseGrid, add an Abutment Box attribute (to facilitate
        segment truncation in Kite::TrackFixedSegment.
    - Change: In Grid/BaseGrid::Axis, when computing a row/column index using
        the graduation table, if the coordinate is exactly on the last
        graduation, return the last GCell instead of "out of bound".
    - Change: In GCell::hasFreeTrack(), AutoSegment::canMoveUp() &
        AutoSegment::canPivotUp() adds a "reserve" parameter to modify the
        amount of wirelength to remains free after the insertion.
2010-04-23 13:13:54 +00:00
Jean-Paul Chaput 360ff0424e * ./hurricane/src/hviewer,
./coriolis/src/crlcore,
     ./coriolis/src/knik,
     ./coriolis/src/katabatic,
     ./coriolis/src/kite,
     ./coriolis/src/equinox,
     ./coriolis/src/solstice,
     ./coriolis/src/ispd:
     - SVN MOVE: Source tree simplification & uniformisation. Now all tools
         are at the same level, directly under the root of the repository.
         No more "coriolis/src".
2010-03-09 15:24:29 +00:00