coriolis/katana/src/TrackFixedSegment.cpp

258 lines
7.9 KiB
C++

// -*- C++ -*-
//
// This file is part of the Coriolis Software.
// Copyright (c) UPMC 2008-2018, All Rights Reserved
//
// +-----------------------------------------------------------------+
// | 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();
uint32_t flags = TElemFixed | ((segment->getNet() == _blockageNet) ? TElemBlockage : 0);
setFlags( flags );
if (track) {
uint32_t depth = track->getDepth();
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;
}
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(); }
DbU::Unit TrackFixedSegment::getWidth () const { return _segment->getWidth(); }
const Layer* TrackFixedSegment::getLayer () const { return _segment->getLayer(); }
unsigned int TrackFixedSegment::getDepth () const { return Session::getLayerDepth(getLayer()); }
Interval TrackFixedSegment::getFreeInterval () const { return Interval(); }
size_t TrackFixedSegment::getTrackSpan () const { return 1; }
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;
}
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
{
size_t dummy = _track->find( this );
return _track->getNext( dummy, getNet() );
}
TrackElement* TrackFixedSegment::getPrevious () const
{
size_t dummy = _track->find( this );
return _track->getPrevious( dummy, getNet() );
}
void TrackFixedSegment::addOverlapCost ( TrackCost& cost ) const
{
Track* track = cost.getTrack();
if (not track) return;
track->addOverlapCost( cost );
}
float TrackFixedSegment::getPriority () const
{ return 0.0; }
void TrackFixedSegment::setPriorityLock ( bool )
{ }
void TrackFixedSegment::forcePriority ( float )
{ }
void TrackFixedSegment::computePriority ()
{ }
void TrackFixedSegment::computeAlignedPriority ()
{ }
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.