Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
// -*- C++ -*-
|
|
|
|
//
|
|
|
|
// This file is part of the Coriolis Software.
|
2018-01-06 10:55:44 -06:00
|
|
|
// Copyright (c) UPMC 2008-2018, All Rights Reserved
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
//
|
|
|
|
// +-----------------------------------------------------------------+
|
|
|
|
// | C O R I O L I S |
|
|
|
|
// | K i t e - D e t a i l e d R o u t e r |
|
|
|
|
// | |
|
|
|
|
// | Author : Jean-Paul CHAPUT |
|
|
|
|
// | E-mail : Jean-Paul.Chaput@lip6.fr |
|
|
|
|
// | =============================================================== |
|
|
|
|
// | C++ Module : "./TrackFixedSegment.cpp" |
|
|
|
|
// +-----------------------------------------------------------------+
|
|
|
|
|
|
|
|
|
|
|
|
#include <sstream>
|
|
|
|
#include "hurricane/Bug.h"
|
|
|
|
#include "hurricane/Warning.h"
|
|
|
|
#include "hurricane/Net.h"
|
|
|
|
#include "hurricane/Name.h"
|
|
|
|
#include "hurricane/RegularLayer.h"
|
|
|
|
#include "hurricane/Technology.h"
|
|
|
|
#include "hurricane/DataBase.h"
|
|
|
|
#include "hurricane/Horizontal.h"
|
|
|
|
#include "hurricane/Vertical.h"
|
|
|
|
#include "anabatic/AutoContact.h"
|
|
|
|
#include "crlcore/RoutingGauge.h"
|
|
|
|
#include "katana/DataNegociate.h"
|
|
|
|
#include "katana/TrackFixedSegment.h"
|
|
|
|
#include "katana/TrackCost.h"
|
|
|
|
#include "katana/Track.h"
|
|
|
|
#include "katana/Session.h"
|
|
|
|
#include "katana/RoutingEvent.h"
|
|
|
|
#include "katana/NegociateWindow.h"
|
|
|
|
#include "katana/KatanaEngine.h"
|
|
|
|
|
|
|
|
|
|
|
|
namespace Katana {
|
|
|
|
|
|
|
|
using namespace std;
|
|
|
|
using Hurricane::Warning;
|
|
|
|
using Hurricane::Bug;
|
|
|
|
using Hurricane::Error;
|
|
|
|
using Hurricane::Net;
|
|
|
|
using Hurricane::Name;
|
|
|
|
using Hurricane::RegularLayer;
|
|
|
|
using Hurricane::Technology;
|
|
|
|
using Hurricane::DataBase;
|
|
|
|
using Hurricane::Horizontal;
|
|
|
|
using Hurricane::Vertical;
|
|
|
|
using Anabatic::GCellsUnder;
|
|
|
|
|
|
|
|
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
// Class : "TrackFixedSegment".
|
|
|
|
|
|
|
|
|
|
|
|
Net* TrackFixedSegment::_blockageNet = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
TrackFixedSegment::TrackFixedSegment ( Track* track, Segment* segment )
|
|
|
|
: TrackElement (NULL)
|
|
|
|
, _segment (segment)
|
|
|
|
{
|
|
|
|
Box boundingBox = segment->getBoundingBox();
|
|
|
|
|
Replace "unsigned int" by "Flags" in all AutoSegments collections.
* Change: In Anabatic::AutoSegments collections, change the type of all
the flags that where in "unsigned int" (32 bits) to Flags (uint64_t)
as there is now more than 32 flags for functions.
* New: In Ababatic::Constants, added new flag Flags::WithPerpands, which
makes the number of flags tip over 32 bits, thus making mandatory
to uses Flags and not unsigned int.
* New: In Anabatic::AutoSegments_Perpandiculars, manage a new flag
Flags::WithDoglegs to allow to propagate through global segments that
are connecteds via doglegs on local segments. Meaning that there is
a good chance that they could be aligned.
Slighly change the way we propagate on aligned segments: no longer
check for VTee or HTee, but only for same direction and layer as
master.
* New: In Anabatic & Katana, replace all the "int", "long" and their
variants by the less implementation ambiguous "int32_t", "int64_t"
(and variant). This should help to better detect bit trucation in
flags.
Use the type to give a hint about the flags kind:
- Type "Flags", for flags shared among Anabatic & Katana
functions/methods (may also appear in some objects states).
- Type "uint32_t" for flags belonging to an object internal
state of from Hurricane functions flags (those should be
grouped in a Flag subclass in a perfect world).
2017-05-16 07:53:33 -05:00
|
|
|
uint32_t flags = TElemFixed | ((segment->getNet() == _blockageNet) ? TElemBlockage : 0);
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
setFlags( flags );
|
|
|
|
|
|
|
|
if (track) {
|
Replace "unsigned int" by "Flags" in all AutoSegments collections.
* Change: In Anabatic::AutoSegments collections, change the type of all
the flags that where in "unsigned int" (32 bits) to Flags (uint64_t)
as there is now more than 32 flags for functions.
* New: In Ababatic::Constants, added new flag Flags::WithPerpands, which
makes the number of flags tip over 32 bits, thus making mandatory
to uses Flags and not unsigned int.
* New: In Anabatic::AutoSegments_Perpandiculars, manage a new flag
Flags::WithDoglegs to allow to propagate through global segments that
are connecteds via doglegs on local segments. Meaning that there is
a good chance that they could be aligned.
Slighly change the way we propagate on aligned segments: no longer
check for VTee or HTee, but only for same direction and layer as
master.
* New: In Anabatic & Katana, replace all the "int", "long" and their
variants by the less implementation ambiguous "int32_t", "int64_t"
(and variant). This should help to better detect bit trucation in
flags.
Use the type to give a hint about the flags kind:
- Type "Flags", for flags shared among Anabatic & Katana
functions/methods (may also appear in some objects states).
- Type "uint32_t" for flags belonging to an object internal
state of from Hurricane functions flags (those should be
grouped in a Flag subclass in a perfect world).
2017-05-16 07:53:33 -05:00
|
|
|
uint32_t depth = track->getDepth();
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
Technology* technology = DataBase::getDB()->getTechnology();
|
|
|
|
const Layer* layer1 = track->getLayer()->getBlockageLayer();
|
|
|
|
RegularLayer* layer2 = dynamic_cast<RegularLayer*>(technology->getLayer(layer1->getMask()));
|
|
|
|
if ( layer2 ) {
|
|
|
|
Interval uside = track->getKatanaEngine()->getUSide( track->getDirection() );
|
|
|
|
Interval segside;
|
|
|
|
if (track->getDirection() == Flags::Horizontal) {
|
|
|
|
segside = Interval( boundingBox.getXMin(), boundingBox.getXMax() );
|
|
|
|
_sourceU = max( boundingBox.getXMin(), uside.getVMin());
|
|
|
|
_targetU = min( boundingBox.getXMax(), uside.getVMax());
|
|
|
|
} else {
|
|
|
|
segside = Interval( boundingBox.getYMin(), boundingBox.getYMax() );
|
|
|
|
_sourceU = max( boundingBox.getYMin(), uside.getVMin());
|
|
|
|
_targetU = min( boundingBox.getYMax(), uside.getVMax());
|
|
|
|
}
|
|
|
|
|
|
|
|
GCellsUnder gcells = track->getKatanaEngine()->getGCellsUnder( segment );
|
|
|
|
for ( size_t i=0 ; i<gcells->size() ; ++i ) {
|
|
|
|
GCell* gcell = gcells->gcellAt(i);
|
|
|
|
gcell->addBlockage
|
|
|
|
( depth, gcell->getSide( track->getDirection() ).getIntersection( segside ).getSize() );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void TrackFixedSegment::_postCreate ()
|
|
|
|
{ TrackElement::_postCreate(); }
|
|
|
|
|
|
|
|
|
|
|
|
TrackFixedSegment::~TrackFixedSegment ()
|
|
|
|
{ }
|
|
|
|
|
|
|
|
|
|
|
|
void TrackFixedSegment::_preDestroy ()
|
|
|
|
{
|
|
|
|
cdebug_log(155,0) << "TrackFixedSegment::_preDestroy() - " << (void*)this << endl;
|
|
|
|
TrackElement::_preDestroy();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TrackElement* TrackFixedSegment::create ( Track* track, Segment* segment )
|
|
|
|
{
|
|
|
|
if ( not _blockageNet ) _blockageNet = Session::getBlockageNet();
|
|
|
|
|
|
|
|
TrackFixedSegment* trackFixedSegment = NULL;
|
|
|
|
if (track) {
|
|
|
|
trackFixedSegment = new TrackFixedSegment ( track, segment );
|
|
|
|
trackFixedSegment->_postCreate();
|
|
|
|
|
|
|
|
cdebug_log(159,0) << "Adding: " << segment << " on " << track << endl;
|
|
|
|
cdebug_log(159,0) << "TrackFixedSegment::create(): " << trackFixedSegment << endl;
|
|
|
|
|
|
|
|
Session::addInsertEvent( trackFixedSegment, track );
|
|
|
|
}
|
|
|
|
return trackFixedSegment;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
Synchronize priority of TrackSegments connecteds through doglegs.
* Bug: In Anabatic::Dijsktra, correct the indentation in cdebug calls
(lots of them causing a big shift right).
* New: In Anabatic::TrackSegment, new helper structure SideStack to
manage a set of aligned GCells and their various sides sizes.
* Change: In Anabatic::TrackSegment::computeOptimal(), more accurate
computation of attractors from global segments and variable size
GCells using SideStack.
* Change: In Katana::DataSymmetric::checkPairing(), increase the tolerance
for misaligned symmetrics from 2 to 5 tracks (should be enough for our
narrow channel routing).
* New: In Katana::TrackSegment, add a first flag to enable locking of
priority. If it is set, calls to either "computePriority()" or
"forcePriority()" will have no effect. Added the uint32_t flags
paraphernalia.
* New: In ::computeNetPriority(), overall function to control the call
of TrackSegment::computeAlignedPriority(). The call is done from
NegociateWindow::run().
* New: Katana::TrackSegment::computeAlignedPriority(), order the
TrackSegments aligneds through doglegs to the one with the highest
priority is routed first and others progressively from him. Done by
forcing an ever decreasing priority on the aligneds ones.
The amount of decrease is small so the aligned segments got routed
(ordered) in close, if not contiguous, sequence. Priority is locked
for the order to remain.
* Bug: In Katana::TrackSegment::computePriority(), correct computation
of the priority when there is more than 10 free tracks
(a DbU::toLambda() call was missing, leading to very big priorities).
* Change: In katana::TrackCost CTOR, do not compute a distance to fixed
in the case of analog segments, this is backfiring.
Slight change of the compare function when delta differs. Seems
to improve a little.
2017-05-30 15:33:06 -05:00
|
|
|
AutoSegment* TrackFixedSegment::base () const { return NULL; }
|
|
|
|
Segment* TrackFixedSegment::getSegment () const { return _segment; }
|
|
|
|
DbU::Unit TrackFixedSegment::getAxis () const { return getTrack()->getAxis(); }
|
|
|
|
bool TrackFixedSegment::isHorizontal () const { return getTrack()->isHorizontal(); }
|
|
|
|
bool TrackFixedSegment::isVertical () const { return getTrack()->isVertical(); }
|
|
|
|
bool TrackFixedSegment::isFixed () const { return true; }
|
|
|
|
bool TrackFixedSegment::isPriorityLocked () const { return false; }
|
|
|
|
Flags TrackFixedSegment::getDirection () const { return getTrack()->getDirection(); }
|
Katana manage wide wires, and they can also be symmetric.
* New: In Anabatic::AutoContact and the derived classes, manages wide
wires. The contact self dimension itself according to the segments
it is connected to. Special case for the AutoContactTerminal which
also read the size of the component it is anchored upon.
New refresh method "updateSize()" and flag CntInvalidatedWidth.
to compute the size.
In AutoContactTerminal, compute the constraint box according to
the width of the segment.
* New: In Anabatic::AutoSegment, flags are now implemented as "static const"
attributes of the class. The flags are stored into a uint64_t as
they are more than 32.
Added new flag "SegWide" and associated predicates.
* Change: In GCellTopology::_doHChannel() and GCellTopology::_doVChannel(),
uses the simpler overload of AutoSegment::create() in order to detect
the wire width automatically.
* New: In Katana::Manipulator, split insertToTrack() and forceToTrack()
into a one-track method and a segment level method that iterate over
the track span of the segment.
* New: In Katana::SegmentFsm, for each cost in the table, now allow access
to a specific track. So the base functions have now two parameters:
"icost" and "itrack" (has a cost can have multiple tracks in the case
of wide segments).
* Change: In Katana::TrackElement, remove the index of the element inside
it's track, as for a wide segment it will not be meaningful for the
non-base track. This means that we have to use the Track::find()
method each time instead.
Remove the wide flag, as it is a duplicate of the one in AutoSegment.
Added a getTrackCount() method to tell the number of track the
segment is inserted into. Needed in the Track destroy step to delete
a segment only when the last track that refers it is destroyed.
Added getSymmetricAxis() to correct the computation of the symmetric
base track in case of wide segment as the base track is not centered
but the the leftmost one.
* Change: In Track::insert() insert wide segments in their whole track span.
* Change: In TrackCost, create an array of costs according to the segment
track span.
* Change: In TrackSegment::create(), now activate the factory and create
wide segments.
* Bug: In Katana::AutoSegments_Perpandicular, correct the debug indentation
problem (ever shifting to the right).
2017-07-28 08:30:22 -05:00
|
|
|
DbU::Unit TrackFixedSegment::getWidth () const { return _segment->getWidth(); }
|
Synchronize priority of TrackSegments connecteds through doglegs.
* Bug: In Anabatic::Dijsktra, correct the indentation in cdebug calls
(lots of them causing a big shift right).
* New: In Anabatic::TrackSegment, new helper structure SideStack to
manage a set of aligned GCells and their various sides sizes.
* Change: In Anabatic::TrackSegment::computeOptimal(), more accurate
computation of attractors from global segments and variable size
GCells using SideStack.
* Change: In Katana::DataSymmetric::checkPairing(), increase the tolerance
for misaligned symmetrics from 2 to 5 tracks (should be enough for our
narrow channel routing).
* New: In Katana::TrackSegment, add a first flag to enable locking of
priority. If it is set, calls to either "computePriority()" or
"forcePriority()" will have no effect. Added the uint32_t flags
paraphernalia.
* New: In ::computeNetPriority(), overall function to control the call
of TrackSegment::computeAlignedPriority(). The call is done from
NegociateWindow::run().
* New: Katana::TrackSegment::computeAlignedPriority(), order the
TrackSegments aligneds through doglegs to the one with the highest
priority is routed first and others progressively from him. Done by
forcing an ever decreasing priority on the aligneds ones.
The amount of decrease is small so the aligned segments got routed
(ordered) in close, if not contiguous, sequence. Priority is locked
for the order to remain.
* Bug: In Katana::TrackSegment::computePriority(), correct computation
of the priority when there is more than 10 free tracks
(a DbU::toLambda() call was missing, leading to very big priorities).
* Change: In katana::TrackCost CTOR, do not compute a distance to fixed
in the case of analog segments, this is backfiring.
Slight change of the compare function when delta differs. Seems
to improve a little.
2017-05-30 15:33:06 -05:00
|
|
|
const Layer* TrackFixedSegment::getLayer () const { return _segment->getLayer(); }
|
Improved handling of short nets (fully included in one GCell).
The short net mode degrade the routing in some cases. This will be
fixed in a next batch of commits.
* New: In Hurricane::NetRoutingProperty, added "ShortNet" flag for Nets
that are completly inside *one* GCell.
* Bug: In CRL::BlifParser::Model::staticInit(), when looking for the
output of zero and one cell, also skip the blockage net (as well as
automatic and supplies).
* New: In Anabatic::AutoSegment, added "ShortNet" flag to know if the
segment is part of a short net (fully included in *one* GCell).
Also add accessor/mutators for the _analogMode flag (was it ever
used before?).
* New: In Anabatic::NetBuilder::singleGCell(), if a RoutingPad is
vertically small, add a vertical segment to give it some slack.
* New: In Anabatic::Dijkstra::_materialize(), detect "short net" as
they have only one GCell in their source list...
* Bug: In AnabaticEngine::_loadGrbyNet(), reset the AutoSegment
"short net" and "analog mode" creation flags between two different
nets.
* New: In Katana::Configuration, added dedicated ripup for short net
segmnts.
* New: In Katana: partially implemented support for "short dogleg", that
is dogleg that are always kept in same metal because they connect
neighboring perpandicular tracks. Not finished neither activated
yet.
* New: In Katana::TreckElement and derived, export the the *short net*
support from AutoSegment.
* Bug: In Katana::RoutingEvent::_processRepair(), when a segment is
successfully inserted, re-process any perpandicular that is in
repair state, as it may have a new chance to be placed.
* New: In Katana::SegmentFsm::slackenTopology(), always reject short nets.
* Bug: In Katana::Track::check(), correctly handle wide segments instead
of issuing false check messages.
2018-07-16 04:16:51 -05:00
|
|
|
unsigned int TrackFixedSegment::getDepth () const { return Session::getLayerDepth(getLayer()); }
|
Synchronize priority of TrackSegments connecteds through doglegs.
* Bug: In Anabatic::Dijsktra, correct the indentation in cdebug calls
(lots of them causing a big shift right).
* New: In Anabatic::TrackSegment, new helper structure SideStack to
manage a set of aligned GCells and their various sides sizes.
* Change: In Anabatic::TrackSegment::computeOptimal(), more accurate
computation of attractors from global segments and variable size
GCells using SideStack.
* Change: In Katana::DataSymmetric::checkPairing(), increase the tolerance
for misaligned symmetrics from 2 to 5 tracks (should be enough for our
narrow channel routing).
* New: In Katana::TrackSegment, add a first flag to enable locking of
priority. If it is set, calls to either "computePriority()" or
"forcePriority()" will have no effect. Added the uint32_t flags
paraphernalia.
* New: In ::computeNetPriority(), overall function to control the call
of TrackSegment::computeAlignedPriority(). The call is done from
NegociateWindow::run().
* New: Katana::TrackSegment::computeAlignedPriority(), order the
TrackSegments aligneds through doglegs to the one with the highest
priority is routed first and others progressively from him. Done by
forcing an ever decreasing priority on the aligneds ones.
The amount of decrease is small so the aligned segments got routed
(ordered) in close, if not contiguous, sequence. Priority is locked
for the order to remain.
* Bug: In Katana::TrackSegment::computePriority(), correct computation
of the priority when there is more than 10 free tracks
(a DbU::toLambda() call was missing, leading to very big priorities).
* Change: In katana::TrackCost CTOR, do not compute a distance to fixed
in the case of analog segments, this is backfiring.
Slight change of the compare function when delta differs. Seems
to improve a little.
2017-05-30 15:33:06 -05:00
|
|
|
Interval TrackFixedSegment::getFreeInterval () const { return Interval(); }
|
2017-06-10 05:27:25 -05:00
|
|
|
size_t TrackFixedSegment::getTrackSpan () const { return 1; }
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
|
|
|
|
|
Basic support for FreePDK 45 completed.
* New: In Commons, inspector support for std::pair<T,U>.
* New: In Hurricane::Layer, ContactLayer & ViaLayer, support for non
square VIAs. The hole (cut) remains square, but the various metal
extensions can now be different in X and Y. The ::getEnclosure()
method now takes a flag EnclosureH / EnclosureV.
* New: In Hurricane::DbU, inspector support for:
std::pair<DbU::Unit,DbU::Unit>
std::array<DbU::Unit,3>
Must be defined here as DbU do not exists yet in Commons.h
* Bug: In Hurricane::Interval::getSize(), when the interval is "full span",
do not return the difference between min and max, but directly DbU::Max.
(the previous result was -1 !)
* New: In CRL Core Python/Technology.py, support for non square VIAs in
the configuration files. Applied to FreePDK 45.
* New: In CRL::RoutingGauge, added a "symbolic" flag to tell if a gauge
is for symbolic layout or not. Exported to Python.
* New: In Anabatic::AutoHorizontal::updatePosition(), differentiated
computation for soure or target taking account of the VIA extension
in the right segment metal (due to non-square VIAs).
* Change: In Anabatic::AutoHorizontal::_makeDogleg(), the dogleg is
UP for HV gauges and DOWN for VH.
* New: In Anabatic::AutoSegment::_initialize(), create a cache of the
various extension length for each layer (viaToTop, viaToBottom,
viaToSame).
New implementation of getExtensionCap() using the previous cached
extension table. See updatePositions().
New static functions to access the extension cache in the header:
getViaTotopCap() ...
* Change: In Anabatic::AutoSegment, in various update methods, updateOrient()
must always be called *before* updatePositions() as extensions are
dependant on source/target.
* New: In Anabatic::AutoSegment::getEndAxes() compute the position of the
first source and last target position (center/axes) on an *aligned*
set of segments.
* New: In Anabatic::AutoSegment, add a new state flag SegAxisFixed to
signal segments that can be put on only one track. Specific case
to VH gauge for a M1 vertical terminal with a M2 vertical segment.
The M2 is effectively bound to the M1 axis position.
* Bug: In Anabatic::NetBuilderVH::_do_xG_xM1_xM3(), in case of E/W global
and only one RoutingPad the connexion to the RoutingPad was duplicated.
It was valid, but totally stupid.
* Bug: In Anabatic::Session::_canonize(), for an aligned segment set,
intersect the user constraints from all segments instead of only
considering the canonical one.
Issue a warning about too tight constraints only for symbolic
gauges. It may be correct for the real ones.
* New: In Katata::DataNegociate::update(), more accurate computation
of the perpandicular free interval. Use segment extension cap
calculation. Create a special case for fixed axis segments allowing
them to find alternative free interval, try under source and under
target as they are likely to be draggable segments.
* Change: In Katana::Manipulator::relax(), use the extension cap value
to compute the axis of the perpandicular segemnts.
* Change: In Katana::Manipulator::moveUp(), now move up the whole set
of aligned segments instead of just the canonical one.
* Change: In Katana::NegociateWindow::loadRoutingPads(), more accurate
TrackMarkers insertions for fixed terminals.
* New: In Katana::RoutingEvent::Key::Compare::operator(), segments with
fixed axis are processed prior to any others.
* New: In Katana::RoutingEventLoop, store segment pointers instead of
ids to generate more accurate error messages.
* Change: In Katana::RoutingPlane::create(), perform local track
assignment only for HV gauges.
* Change: In Katana::SegmentFsm::_slackenLocal(), add a "dragMinimize"
step in the automaton. Mutliple states transitions can occurs in
a row if an action fails.
* New: In Katana::Session::_toIntervalAxis(), normalize interval
bounds so they are on track positions (by shrinking the interval).
* Bug: In Katana::TrackMarker CTOR, the weigh computation was wrong.
2018-02-17 13:27:38 -06:00
|
|
|
DbU::Unit TrackFixedSegment::getSourceAxis () const
|
|
|
|
{
|
|
|
|
const Horizontal* horizontal = dynamic_cast<const Horizontal*>( _segment );
|
|
|
|
if (horizontal) return horizontal->getSourceX();
|
|
|
|
|
|
|
|
const Vertical* vertical = dynamic_cast<const Vertical*>( _segment );
|
|
|
|
if (vertical) return vertical->getSourceY();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
DbU::Unit TrackFixedSegment::getTargetAxis () const
|
|
|
|
{
|
|
|
|
const Horizontal* horizontal = dynamic_cast<const Horizontal*>( _segment );
|
|
|
|
if (horizontal) return horizontal->getTargetX();
|
|
|
|
|
|
|
|
const Vertical* vertical = dynamic_cast<const Vertical*>( _segment );
|
|
|
|
if (vertical) return vertical->getTargetY();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
unsigned long TrackFixedSegment::getId () const
|
|
|
|
{
|
|
|
|
cerr << Error("::getId() called on %s.",_getString().c_str()) << endl;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Net* TrackFixedSegment::getNet () const
|
|
|
|
{
|
|
|
|
Net* realNet = _segment->getNet();
|
|
|
|
if (realNet->isSupply() or realNet->isClock())
|
|
|
|
return _blockageNet;
|
|
|
|
return realNet;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TrackElement* TrackFixedSegment::getNext () const
|
|
|
|
{
|
Katana manage wide wires, and they can also be symmetric.
* New: In Anabatic::AutoContact and the derived classes, manages wide
wires. The contact self dimension itself according to the segments
it is connected to. Special case for the AutoContactTerminal which
also read the size of the component it is anchored upon.
New refresh method "updateSize()" and flag CntInvalidatedWidth.
to compute the size.
In AutoContactTerminal, compute the constraint box according to
the width of the segment.
* New: In Anabatic::AutoSegment, flags are now implemented as "static const"
attributes of the class. The flags are stored into a uint64_t as
they are more than 32.
Added new flag "SegWide" and associated predicates.
* Change: In GCellTopology::_doHChannel() and GCellTopology::_doVChannel(),
uses the simpler overload of AutoSegment::create() in order to detect
the wire width automatically.
* New: In Katana::Manipulator, split insertToTrack() and forceToTrack()
into a one-track method and a segment level method that iterate over
the track span of the segment.
* New: In Katana::SegmentFsm, for each cost in the table, now allow access
to a specific track. So the base functions have now two parameters:
"icost" and "itrack" (has a cost can have multiple tracks in the case
of wide segments).
* Change: In Katana::TrackElement, remove the index of the element inside
it's track, as for a wide segment it will not be meaningful for the
non-base track. This means that we have to use the Track::find()
method each time instead.
Remove the wide flag, as it is a duplicate of the one in AutoSegment.
Added a getTrackCount() method to tell the number of track the
segment is inserted into. Needed in the Track destroy step to delete
a segment only when the last track that refers it is destroyed.
Added getSymmetricAxis() to correct the computation of the symmetric
base track in case of wide segment as the base track is not centered
but the the leftmost one.
* Change: In Track::insert() insert wide segments in their whole track span.
* Change: In TrackCost, create an array of costs according to the segment
track span.
* Change: In TrackSegment::create(), now activate the factory and create
wide segments.
* Bug: In Katana::AutoSegments_Perpandicular, correct the debug indentation
problem (ever shifting to the right).
2017-07-28 08:30:22 -05:00
|
|
|
size_t dummy = _track->find( this );
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
return _track->getNext( dummy, getNet() );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TrackElement* TrackFixedSegment::getPrevious () const
|
|
|
|
{
|
Katana manage wide wires, and they can also be symmetric.
* New: In Anabatic::AutoContact and the derived classes, manages wide
wires. The contact self dimension itself according to the segments
it is connected to. Special case for the AutoContactTerminal which
also read the size of the component it is anchored upon.
New refresh method "updateSize()" and flag CntInvalidatedWidth.
to compute the size.
In AutoContactTerminal, compute the constraint box according to
the width of the segment.
* New: In Anabatic::AutoSegment, flags are now implemented as "static const"
attributes of the class. The flags are stored into a uint64_t as
they are more than 32.
Added new flag "SegWide" and associated predicates.
* Change: In GCellTopology::_doHChannel() and GCellTopology::_doVChannel(),
uses the simpler overload of AutoSegment::create() in order to detect
the wire width automatically.
* New: In Katana::Manipulator, split insertToTrack() and forceToTrack()
into a one-track method and a segment level method that iterate over
the track span of the segment.
* New: In Katana::SegmentFsm, for each cost in the table, now allow access
to a specific track. So the base functions have now two parameters:
"icost" and "itrack" (has a cost can have multiple tracks in the case
of wide segments).
* Change: In Katana::TrackElement, remove the index of the element inside
it's track, as for a wide segment it will not be meaningful for the
non-base track. This means that we have to use the Track::find()
method each time instead.
Remove the wide flag, as it is a duplicate of the one in AutoSegment.
Added a getTrackCount() method to tell the number of track the
segment is inserted into. Needed in the Track destroy step to delete
a segment only when the last track that refers it is destroyed.
Added getSymmetricAxis() to correct the computation of the symmetric
base track in case of wide segment as the base track is not centered
but the the leftmost one.
* Change: In Track::insert() insert wide segments in their whole track span.
* Change: In TrackCost, create an array of costs according to the segment
track span.
* Change: In TrackSegment::create(), now activate the factory and create
wide segments.
* Bug: In Katana::AutoSegments_Perpandicular, correct the debug indentation
problem (ever shifting to the right).
2017-07-28 08:30:22 -05:00
|
|
|
size_t dummy = _track->find( this );
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
return _track->getPrevious( dummy, getNet() );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-06-10 05:27:25 -05:00
|
|
|
void TrackFixedSegment::addOverlapCost ( TrackCost& cost ) const
|
|
|
|
{
|
|
|
|
Track* track = cost.getTrack();
|
|
|
|
|
|
|
|
if (not track) return;
|
|
|
|
track->addOverlapCost( cost );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-05-27 13:35:28 -05:00
|
|
|
float TrackFixedSegment::getPriority () const
|
|
|
|
{ return 0.0; }
|
|
|
|
|
|
|
|
|
Synchronize priority of TrackSegments connecteds through doglegs.
* Bug: In Anabatic::Dijsktra, correct the indentation in cdebug calls
(lots of them causing a big shift right).
* New: In Anabatic::TrackSegment, new helper structure SideStack to
manage a set of aligned GCells and their various sides sizes.
* Change: In Anabatic::TrackSegment::computeOptimal(), more accurate
computation of attractors from global segments and variable size
GCells using SideStack.
* Change: In Katana::DataSymmetric::checkPairing(), increase the tolerance
for misaligned symmetrics from 2 to 5 tracks (should be enough for our
narrow channel routing).
* New: In Katana::TrackSegment, add a first flag to enable locking of
priority. If it is set, calls to either "computePriority()" or
"forcePriority()" will have no effect. Added the uint32_t flags
paraphernalia.
* New: In ::computeNetPriority(), overall function to control the call
of TrackSegment::computeAlignedPriority(). The call is done from
NegociateWindow::run().
* New: Katana::TrackSegment::computeAlignedPriority(), order the
TrackSegments aligneds through doglegs to the one with the highest
priority is routed first and others progressively from him. Done by
forcing an ever decreasing priority on the aligneds ones.
The amount of decrease is small so the aligned segments got routed
(ordered) in close, if not contiguous, sequence. Priority is locked
for the order to remain.
* Bug: In Katana::TrackSegment::computePriority(), correct computation
of the priority when there is more than 10 free tracks
(a DbU::toLambda() call was missing, leading to very big priorities).
* Change: In katana::TrackCost CTOR, do not compute a distance to fixed
in the case of analog segments, this is backfiring.
Slight change of the compare function when delta differs. Seems
to improve a little.
2017-05-30 15:33:06 -05:00
|
|
|
void TrackFixedSegment::setPriorityLock ( bool )
|
|
|
|
{ }
|
|
|
|
|
|
|
|
|
|
|
|
void TrackFixedSegment::forcePriority ( float )
|
|
|
|
{ }
|
|
|
|
|
|
|
|
|
|
|
|
void TrackFixedSegment::computePriority ()
|
|
|
|
{ }
|
|
|
|
|
|
|
|
|
|
|
|
void TrackFixedSegment::computeAlignedPriority ()
|
2017-05-27 13:35:28 -05:00
|
|
|
{ }
|
|
|
|
|
|
|
|
|
Anabatic transient commit 18. Port of Kite (Katana), Yeah, Baby! Yeah!
* Bug: In Hurricane, in StaticObservable::getObserver(), if the slot
pointer is NULL, do not try to access the owner. Returns NULL, so
the caller can be aware of the situation...
* Change: In Hurricane, in BreakpointWidget & ExceptionWidget some
cosmetic changes (fonts and window sizes).
* Bug: In Anabatic, In AutoHorizontal::getConstraints(), take into account
the constraints from the source AutoContact, as it holds the constraints
transmitted by the RoutingPads and sets up by propageConstraintsFromRp().
It is likely to be a bug affecting the original Katabatic as well.
* Change: In Anabatic, in RawGCellsUnder(), check that the segment is not
completly oustside the cell abutment box and truncate the coordinates
to the part that is inside. Use the "shrink" if we reach the east/north
border.
* Change: In Anabatic, in Configuration, no more decorator because we will
use a true derived relationship. Katana *derives* from *Anabatic* and do
not *decorate* it, so the Configuration can do the same. It also implies
that we directly create a Katana engine, not an Anabatic one.
* Change: In Anabatic, in Session, do not allow the opening of the Session
in a standalone fashion (with a static method). Instead it must be opened
using the relevant method of the Anabatic/Katana engine. This ensure we
are opening the right Session type.
* Change: In Anabatic, in AutoSegment_Aligneds() collection the seed segment
is not part of the collection by default, but will be included if the
Flags::WithSelf is set.
* Change: In Configuration, all the flags value are now defined in two steps.
Declared in the header and initialized in the module. This is to prevent
the fact that on some cases, in relation with the Python "extern C" part
modules, we need a true allocated variable. It was causing weird linking
problems.
A side effect is that they can no longer be used as entry is switches,
have to replace them by if/else.
* New: In Anabatic, new GCell::getNeighborAt() utility function.
* Bug: In Anabatic, in GCell::doGrid(), tag all the GCells of the grid with
the grid type... Back annote all the edges capacity (north & east) with
the reserved local capacity.
* New: Complete portage of Kite over Anabatic. The new engine is christened
"Katana" for Kite-Analogic. When it's capabilities and performances
will be on a part with Kite, it is to completly replace it (and take
back the "Kite" name). Preliminary tests seems to show that, contrary
to intuition (because built on a more complex/slower grid), it is even
slightly faster than Kite 8-).
2016-08-15 09:30:13 -05:00
|
|
|
string TrackFixedSegment::_getTypeName () const
|
|
|
|
{ return "TrackFixedSegment"; }
|
|
|
|
|
|
|
|
|
|
|
|
string TrackFixedSegment::_getString () const
|
|
|
|
{
|
|
|
|
string s1 = _segment->_getString();
|
|
|
|
string s2 = " [" + DbU::getValueString(_sourceU)
|
|
|
|
+ ":" + DbU::getValueString(_targetU) + "]"
|
|
|
|
+ " " + DbU::getValueString(_targetU-_sourceU)
|
|
|
|
+ "F"
|
|
|
|
+ ((isBlockage()) ? "B" : "-");
|
|
|
|
s1.insert ( s1.size()-1, s2 );
|
|
|
|
|
|
|
|
return s1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Record* TrackFixedSegment::_getRecord () const
|
|
|
|
{
|
|
|
|
Record* record = TrackElement::_getRecord();
|
|
|
|
record->add( getSlot( "_segment", _segment ) );
|
|
|
|
return record;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
} // Katana namespace.
|