Commit Graph

5 Commits

Author SHA1 Message Date
Las Safin a5187f34b9
flute 2021-08-26 16:44:45 +00:00
Jean-Paul Chaput 8f0a8e5a3a Added support for loading user defined global routing in Anabatic.
* New: In Hurricane::NetRoutingProperty, add and change the meaning
    of the following flags:
      - ManualGlobalRoute : now means that a global routing *trunk*
        is present, made of "gmetalh", "gmetalv" & "gcontact".
      - Manualdetailroute : added, get the former meaning of
        ManualGlobalRoute, that is, the detailed routing is
	already present for this net, but can be changed by the
	detailed router. Implies that it respect the Terminal,
	HTee & VTee structuration.
* New: Add Anabatic::Diskstra::loadFixedGlobal(), to account
    a manually global net into the edges capacities.
* New: In Anabatic::Edges::ripup(), exclude manually global routed
    segments from the ripup. Change the segment sorting function
    so that thoses segments are put in head of list (considered
    as "smaller").
* Change: In AnabaticEngine::setupPreRouteds(), now detect manual
    global routed and manual detail routed signals, and tag them
    accordingly.
* New: In AnabaticEngine::Configuration & Session, add proxies
    for the global routing layers ("gmetalh", "gmetalv", "gcontact").
* New: In Anabatic::Constants, add flags for global fixed and
    detail routed nets.
* Change: In KatanaEngine::updateEstimateDensity(), now use int64_t
    for flute coordinates.
* New: Add CRL::RoutingGauge::hasLayer(), to know if a layer is
    managed by the gauge (comparison by mask).
2020-09-30 11:55:39 +02:00
Jean-Paul Chaput 18405599e8 Added Python for FLUTE (for fast RSMT in HFNS).
* New: In flute, added a Python binding. Contains two methods: "readLUT()",
    to load the POWV9.dat and POST9.dat and "flute()" to build a RSMT.
    "flute()" takes a tuple of positions (themselves 2-uple) like:
        ( (x0,y0), (x1,y1,), ... (xN,yM) )
    and returns a tuple of 3-uple of branches:
        ( (n0,x0,y0), (n1,x1,y1), ... )
    In "flute.h", set the distance type (DTYPE) to int64_t to always
    accomodate DbU::Unit.
      As it now uses the Hurricane Python interface and the path utilities
    from CRL Core, move it's compilation *after* them (see build.conf in
    bootstrap).
2020-09-30 11:52:22 +02:00
Jean-Paul Chaput 915eaf2157 Patch flute to be compatible with boost 1.65.
* Bug: In flute, a 'D' macro is defined which collides with another one
    from Boost 1.65. Rename it into 'DPARAM'.
2019-03-04 12:34:43 +01:00
Jean-Paul Chaput 0f4c8ec181 Added FLUTE library as a top level standalone tool in Coriolis. 2019-02-26 20:13:47 +01:00