coriolis/anabatic/src/Dijkstra.cpp

2925 lines
107 KiB
C++

// -*- mode: C++; explicit-buffer-name: "Dijkstra.cpp<anabatic>" -*-
//
// This file is part of the Coriolis Software.
// Copyright (c) UPMC 2016-2018, All Rights Reserved
//
// +-----------------------------------------------------------------+
// | C O R I O L I S |
// | A n a b a t i c - Global Routing Toolbox |
// | |
// | Author : Jean-Paul CHAPUT |
// | E-mail : Jean-Paul.Chaput@lip6.fr |
// | =============================================================== |
// | C++ Module : "./anabatic/Dijkstra.cpp" |
// +-----------------------------------------------------------------+
#include <limits>
#include <algorithm>
#include "hurricane/Error.h"
#include "hurricane/Warning.h"
#include "hurricane/Net.h"
#include "hurricane/Pin.h"
#include "hurricane/RoutingPad.h"
#include "hurricane/Horizontal.h"
#include "hurricane/Vertical.h"
#include "hurricane/UpdateSession.h"
#include "hurricane/DebugSession.h"
#include "crlcore/Utilities.h"
#include "anabatic/AnabaticEngine.h"
#include "anabatic/Dijkstra.h"
#include "hurricane/DataBase.h"
#include "hurricane/viewer/CellViewer.h"
#include "hurricane/Technology.h"
#include "hurricane/NetRoutingProperty.h"
namespace Anabatic {
using std::cerr;
using std::endl;
using std::numeric_limits;
using Hurricane::ForEachIterator;
using Hurricane::Error;
using Hurricane::Warning;
using Hurricane::Component;
using Hurricane::Pin;
using Hurricane::Segment;
using Hurricane::Horizontal;
using Hurricane::Vertical;
using Hurricane::RoutingPad;
using Hurricane::UpdateSession;
using Hurricane::DebugSession;
using Hurricane::NetRoutingExtension;
DbU::Unit calcDistance( Point p1, Point p2 )
{
return abs(p1.getX()-p2.getX()) + abs(p1.getY()-p2.getY());
}
DbU::Unit calcMidIntersection( DbU::Unit imin1, DbU::Unit imax1, DbU::Unit imin2, DbU::Unit imax2 )
{
if ( (imin1 > imax1)
|| (imin2 > imax2)
){
cerr << "DbU::Unit calcMidIntersection(...): Wrong parameters." << endl;
return 0;
}
if ( (imin1 > imax2)
|| (imax1 < imin2)
) {
cerr << "DbU::Unit calcMidIntersection(...): No intersection." << endl;
return 0;
}
return ( max(imin1, imin2) + min(imax1, imax2) )/2;
}
// -------------------------------------------------------------------
// Class : "Anabatic::IntervalC".
IntervalC::IntervalC()
{
_min = Vertex::unreached;
_max = Vertex::unreached;
_axis = Vertex::unreached;
_flags = 0;
}
IntervalC::IntervalC(IntervalC& i)
{
_min = i.getMin();
_max = i.getMax();
_axis = i.getAxis();
setFlags(i.getFlags());
}
IntervalC::IntervalC(const IntervalC& i)
{
_min = i.getMin();
_max = i.getMax();
_axis = i.getAxis();
setFlags(i.getFlags());
}
IntervalC::IntervalC( DbU::Unit min, DbU::Unit max, DbU::Unit axis )
{
_min = min;
_max = max;
_axis = axis;
setiSet();
}
IntervalC::~IntervalC() {}
void IntervalC::set ( DbU::Unit min, DbU::Unit max, DbU::Unit axis )
{
_min = min;
_max = max;
_axis = axis;
setiSet();
}
void IntervalC::setRange( DbU::Unit vmin, DbU::Unit vmax )
{
if (vmin < vmax){
_min = vmin;
_max = vmax;
setiSet();
} else {
_min = vmax;
_max = vmin;
setiSet();
}
}
void IntervalC::extendMin( DbU::Unit vmin )
{
if (_min > vmin) _min = vmin;
}
void IntervalC::extendMax( DbU::Unit vmax )
{
if (_max < vmax) _max = vmax;
}
void IntervalC::print() const
{
cdebug_log(112,0) << "[IntervalC]: min: " << DbU::getValueString(_min) << ", max:" << DbU::getValueString(_max) << ", axis:" << DbU::getValueString(_axis) << endl;
}
void IntervalC::reset()
{
_min = Vertex::unreached;
_max = Vertex::unreached;
_axis = Vertex::unreached;
_flags &= ~iSet;
}
// -------------------------------------------------------------------
// Class : "Anabatic::GRAData".
GRAData::GRAData ()
: _intervfrom (IntervalC())
, _interv (IntervalC())
, _from2 (NULL)
, _intervfrom2 (IntervalC())
{}
GRAData::~GRAData() {}
GRAData* GRAData::create()
{
return new GRAData();
}
void GRAData::resetIntervals()
{
_interv.reset();
_intervfrom.reset();
}
void GRAData::clearFrom2 ()
{
_from2 = NULL;
}
// -------------------------------------------------------------------
// Class : "Anabatic::Vertex".
DbU::Unit Vertex::unreached = std::numeric_limits<long>::max();
DbU::Unit Vertex::unreachable = std::numeric_limits<long>::max()-1;
bool Vertex::hasValidStamp () const
{ return _stamp == getAnabatic()->getStamp(); }
Edge* Vertex::getFrom() const
{
if (hasValidStamp()) return _from;
else return NULL;
}
void Vertex::setRestricted ()
{
setNRestricted();
setSRestricted();
setERestricted();
setWRestricted();
}
void Vertex::clearRestriction ()
{
unsetFlags(NRestricted);
unsetFlags(SRestricted);
unsetFlags(ERestricted);
unsetFlags(WRestricted);
}
bool Vertex::hasRP ( Net* net ) const
{
if (getGCell() != NULL ){
Cell* cell = getGCell()->getAnabatic()->getCell();
RoutingPad* rp = NULL;
for ( Component* component : cell->getComponentsUnder(getGCell()->getBoundingBox().inflate(-1)) ){
rp = dynamic_cast<RoutingPad*>( component );
if (rp) {
if (rp->getNet() == net) return true;
}
}
}
return false;
}
bool Vertex::hasVRP ( Net* net ) const
{
if (getGCell() != NULL){
Cell* cell = getGCell()->getAnabatic()->getCell();
RoutingPad* rp = NULL;
for ( Component* component : cell->getComponentsUnder(getGCell()->getBoundingBox().inflate(-1)) ){
rp = dynamic_cast<RoutingPad*>( component );
if (rp) {
if (rp->getNet() == net) break;
}
}
if (rp) {
Vertical* v = dynamic_cast<Vertical*>(rp->_getEntityAs<Segment>());
if (v) { return true; }
}
}
return false;
}
bool Vertex::hasHRP ( Net* net ) const
{
if (getGCell() != NULL){
Cell* cell = getGCell()->getAnabatic()->getCell();
RoutingPad* rp = NULL;
for ( Component* component : cell->getComponentsUnder(getGCell()->getBoundingBox().inflate(-1)) ){
rp = dynamic_cast<RoutingPad*>( component );
if (rp) {
if (rp->getNet() == net) break;
}
}
if (rp) {
Horizontal* h = dynamic_cast<Horizontal*>(rp->_getEntityAs<Segment>());
if (h) { return true; }
}
}
return false;
}
bool Vertex::isRestricted ( const Vertex* v1, const Vertex* v2, const Edge* e, DbU::Unit hpitch, DbU::Unit vpitch, Net* net )
{
bool restricted = true;
GCell* c1 = v1->getGCell();
GCell* c2 = v2->getGCell();
// Check from GCell 1
if ( c1->isNorth(c2) and not v1->isNRestricted() ) restricted = false;
else if ( c1->isSouth(c2) and not v1->isSRestricted() ) restricted = false;
else if ( c1->isEast (c2) and not v1->isERestricted() ) restricted = false;
else if ( c1->isWest (c2) and not v1->isWRestricted() ) restricted = false;
// else {
// cerr << Error( "Vertex::isRestricted(): Vertexes/GCells v1 & v2 do not share a side.\n"
// " v1:%s\n"
// " v2:%s"
// , getString(v1).c_str()
// , getString(v2).c_str()
// ) << endl;
// return true;
// }
if (restricted) {
cdebug_log(112,0) << "v1 -> v2 edge is restricted." << endl;
return true;
}
if ( e->isVertical() and (c1->getWidth() < hpitch) ) {
cdebug_log(112,0) << "GCell 1 is too narrow for V edges." << endl;
return true;
}
if ( e->isHorizontal() and (c1->getHeight() < vpitch) ) {
cdebug_log(112,0) << "GCell 1 is too narrow for H edges." << endl;
return true;
}
restricted = true;
// Check from GCell 2
if ( c2->isNorth(c1) and not v2->isNRestricted() ) restricted = false;
else if ( c2->isSouth(c1) and not v2->isSRestricted() ) restricted = false;
else if ( c2->isEast (c1) and not v2->isERestricted() ) restricted = false;
else if ( c2->isWest (c1) and not v2->isWRestricted() ) restricted = false;
// else {
// cerr << Error( "Vertex::isRestricted(): Vertexes/GCells v1 & v2 do not share a side.\n"
// " v1:%s\n"
// " v2:%s"
// , getString(v1).c_str()
// , getString(v2).c_str()
// ) << endl;
// return true;
// }
if (restricted) {
cdebug_log(112,0) << "v2 -> v1 edge is restricted." << endl;
return true;
}
if ( e->isVertical() and (c2->getWidth() < hpitch) ) {
cdebug_log(112,0) << "GCell 2 is too narrow for V edges." << endl;
return true;
}
if ( e->isHorizontal() and (c2->getHeight() < vpitch) ) {
cdebug_log(112,0) << "GCell 2 is too narrow for H edges." << endl;
return true;
}
if ( v2->getGCell()->isStrut() and e->isMaxCapacity(net) ) {
cdebug_log(112,0) << "Overcapacity:" << e << endl;
return true;
}
return false;
}
Point Vertex::getNextPathPoint ( Point pcurr, const Vertex* vnext ) const
{
cdebug_log(112,1) << "Point Dijkstra::getNextPathPoint( Point pcurr, const Vertex* vnext )" << endl;
if (vnext == NULL){
cdebug_tabw(112,-1);
return Point(0,0);
}
//<<<<<<< HEAD
/*if (vnext->getGCell()->isMatrix()) {
=======
if (not vnext->getGCell()->isAnalog()) {
>>>>>>> 987289653831df12933bd4490d9559415e61f220
cdebug_tabw(112,-1);
return Point(vnext->getGCell()->getXCenter(), vnext->getGCell()->getYCenter());
}*/
GCell* gnext = vnext->getGCell();
GCell* gcurr = getGCell();
DbU::Unit x = 0;
DbU::Unit y = 0;
if (vnext->isV()){
//cdebug_log(112,0) << "Case next: Vertical: " << vnext->isiSet() << endl; //", d:" << vnext->getDistance() << endl;
if ((vnext->isiSet())&&(vnext->hasValidStamp())){
//cdebug_log(112,0) << "Case set" << endl;
x = vnext->getIAxis();
if (isNorth(vnext)) y = vnext->getIMin();
else if (isSouth(vnext)) y = vnext->getIMax();
else if ((isWest(vnext))||(isEast(vnext))) {
if ( pcurr.getY() > vnext->getIMax() ) y = vnext->getIMax();
else if ( pcurr.getY() < vnext->getIMin() ) y = vnext->getIMin();
else y = pcurr.getY();
} else cdebug_log(112,0) << "[ERROR](Point Vertex::getNextPathPoint2(...) const: Something is wrong.1" << endl;
} else {
//cdebug_log(112,0) << "Case not set" << endl;
if (isNorth(vnext)){
y = gcurr->getYMax();
if (pcurr.getX() < gnext->getXMin()) x = gnext->getXMin();
else if (pcurr.getX() > gnext->getXMax()) x = gnext->getXMax();
else x = pcurr.getX();
} else if (isSouth(vnext)){
y = gcurr->getYMin();
if (pcurr.getX() < gnext->getXMin()) x = gnext->getXMin();
else if (pcurr.getX() > gnext->getXMax()) x = gnext->getXMax();
else x = pcurr.getX();
} else if (isWest(vnext)){
x = gcurr->getXMin();
if (pcurr.getY() < gnext->getYMin()) y = gnext->getYMin();
else if (pcurr.getY() > gnext->getYMax()) y = gnext->getYMax();
else y = pcurr.getY();
} else if (isEast(vnext)){
x = gcurr->getXMax();
if (pcurr.getY() < gnext->getYMin()) y = gnext->getYMin();
else if (pcurr.getY() > gnext->getYMax()) y = gnext->getYMax();
else y = pcurr.getY();
} else cdebug_log(112,0) << "[ERROR](Point Vertex::getNextPathPoint2(...) const: Something is wrong.2" << endl;
}
} else if (vnext->isH()) {
//cdebug_log(112,0) << "Case next: Horizontal: " << vnext->isiSet() << endl; //", d:" << vnext->getDistance() << endl;
if ((vnext->isiSet())&&(vnext->hasValidStamp())){
//cdebug_log(112,0) << "Case set" << endl;
y = vnext->getIAxis();
if (isEast (vnext)) x = vnext->getIMin();
else if (isWest (vnext)) x = vnext->getIMax();
else if ((isNorth(vnext))||(isSouth(vnext))) {
if ( pcurr.getX() > vnext->getIMax() ) x = vnext->getIMax();
else if ( pcurr.getX() < vnext->getIMin() ) x = vnext->getIMin();
else x = pcurr.getX();
} else cdebug_log(112,0) << "[ERROR](Point Vertex::getNextPathPoint2(...) const: Something is wrong.3" << endl;
} else {
//cdebug_log(112,0) << "Case not set" << endl;
if (isNorth(vnext)){
y = gcurr->getYMax();
if (pcurr.getX() < gnext->getXMin()) x = gnext->getXMin();
else if (pcurr.getX() > gnext->getXMax()) x = gnext->getXMax();
else x = pcurr.getX();
} else if (isSouth(vnext)){
y = gcurr->getYMin();
if (pcurr.getX() < gnext->getXMin()) x = gnext->getXMin();
else if (pcurr.getX() > gnext->getXMax()) x = gnext->getXMax();
else x = pcurr.getX();
} else if (isWest(vnext)){
x = gcurr->getXMin();
if (pcurr.getY() < gnext->getYMin()) y = gnext->getYMin();
else if (pcurr.getY() > gnext->getYMax()) y = gnext->getYMax();
else y = pcurr.getY();
} else if (isEast(vnext)){
x = gcurr->getXMax();
if (pcurr.getY() < gnext->getYMin()) y = gnext->getYMin();
else if (pcurr.getY() > gnext->getYMax()) y = gnext->getYMax();
else y = pcurr.getY();
} else cdebug_log(112,0) << "[ERROR](Point Vertex::getNextPathPoint2(...) const: Something is wrong.4" << endl;
}
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getNextPathPoint2(...) const: Something is wrong.5: " << vnext << endl;
}
cdebug_tabw(112,-1);
return Point(x,y);
}
Point Vertex::getStartPathPoint ( const Vertex* next ) const
{
cdebug_log(112,1) << "Point Vertex::getStartPathPoint( const Vertex* next ) const:" << this << endl;
GCell* gcurr = getGCell();
GCell* gnext = next->getGCell();
DbU::Unit x = 0;
DbU::Unit y = 0;
IntervalC intervfrom = IntervalC();
if (_adata == NULL){
//cdebug_log(112,0) << "Point Vertex::getStartPathPoint( const Vertex* next ) const: Digital vertex." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
if (gcurr->isMatrix()){
GCell* gprev = getGPrev();
cdebug_log(112,-1) << endl;
if (gprev) {
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (isNorth(vprev)) return Point (gcurr->getXCenter(), gcurr->getYMax() );
else if (isSouth(vprev)) return Point (gcurr->getXCenter(), gcurr->getYMin() );
else if (isWest (vprev)) return Point (gcurr->getXMin() , gcurr->getYCenter() );
else if (isEast (vprev)) return Point (gcurr->getXMax() , gcurr->getYCenter() );
else return Point (gcurr->getXCenter(), gcurr->getYCenter() );
} else return Point (gcurr->getXCenter(), gcurr->getYCenter() );
} else if (gcurr->isDevice ()){
cdebug_log(112,0) << "Case device" << endl;
cdebug_log(112,0) << "seed isH(): " << isH() << endl;
cdebug_log(112,0) << "seed isV(): " << isV() << endl;
if (isH()){
cdebug_log(112,0) << "hinterval: " << DbU::getValueString(getIAxis()) << endl;
y = getIAxis();
if ((gnext->getXMax() < getIMin())||(isWest (next))) x = getIMin();
else if ((gnext->getXMin() > getIMax())||(isEast (next))) x = getIMax();
else x = (max(gnext->getXMin(), getIMin())+min(gnext->getXMax(), getIMax()))/2;
} else if (isV()){
cdebug_log(112,0) << "vinterval" << endl;
x = getIAxis();
if ((gnext->getYMax() < getIMin())||(isSouth(next))) y = getIMin();
else if ((gnext->getYMin() > getIMax())||(isNorth(next))) y = getIMax();
else y = (max(gnext->getYMin(), getIMin())+min(gnext->getYMax(), getIMax()))/2 ;
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getStartPathPoint( const Vertex * next ) const: Something is wrong." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
} else if (isH()) {
cdebug_log(112,0) << "Case horizontal: " << isiSet() << endl;
GCell* gprev = getGPrev(Vertex::From2Mode);
intervfrom = getIntervFrom(From2Mode);
Vertex* prev = NULL;
if (gprev) prev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
cdebug_log(112,0) << "PREV: " << prev << " ";
intervfrom.print();
if (isiSet()||(prev == NULL)){
cdebug_log(112,0) << "isiSet: ";
printInterv();
y = getIAxis();
if ((gnext->getXMax() < getIMin())||(isWest (next))) x = getIMin();
else if ((gnext->getXMin() > getIMax())||(isEast (next))) x = getIMax();
else x = (max(gnext->getXMin(), getIMin())+min(gnext->getXMax(), getIMax()))/2;
} else {
if (prev->isH()){
cdebug_log(112,0) << "prev is H" << endl;
if (gnext->getXMax() < intervfrom.getMin()) x = intervfrom.getMin();
else if (gnext->getXMin() > intervfrom.getMax()) x = intervfrom.getMax();
else x = (max(gnext->getXMin(), intervfrom.getMin())+min(gnext->getXMax(), intervfrom.getMax()))/2;
if (isNorth(prev)) y = gcurr->getYMax();
else if (isSouth(prev)) y = gcurr->getYMin();
else y = intervfrom.getAxis();
} else if (prev->isV()){
cdebug_log(112,0) << "prev is V" << endl;
if (isNorth(prev)){
x = intervfrom.getAxis();
y = gcurr->getYMax();
} else if (isSouth(prev)){
x = intervfrom.getAxis();
y = gcurr->getYMin();
} else if (isWest (prev)){
x = gcurr->getXMin();
if (isNorth(next)){
if (intervfrom.getMax() > gcurr->getYMax()) y = gcurr->getYMax();
else y = intervfrom.getMax();
} else if (isSouth(next)){
if (intervfrom.getMin() < gcurr->getYMin()) y = gcurr->getYMin();
else y = intervfrom.getMin();
} else { // East side
if ( intervfrom.getMin() < gcurr->getYMin() ){ y = gcurr->getYMin();
} else if ( intervfrom.getMax() > gcurr->getYMax() ){ y = gcurr->getYMax();
} else { y = (intervfrom.getMin() + intervfrom.getMax())/2 ;
}
}
} else if (isEast (prev)){
x = gcurr->getXMax();
if (isNorth(next)){
if (intervfrom.getMax() > gcurr->getYMax()) y = gcurr->getYMax();
else y = intervfrom.getMax();
} else if (isSouth(next)){
if (intervfrom.getMin() < gcurr->getYMin()) y = gcurr->getYMin();
else y = intervfrom.getMin();
} else { // West side
if ( intervfrom.getMin() < gcurr->getYMin() ){ y = gcurr->getYMin();
} else if ( intervfrom.getMax() > gcurr->getYMax() ){ y = gcurr->getYMax();
} else { y = (intervfrom.getMin() + intervfrom.getMax())/2 ;
}
}
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getStartPathPoint() const: Something is wrong." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
cdebug_log(112,0) << "x: " << DbU::getValueString(x) << ", y:" << DbU::getValueString(y) << endl;
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getStartPathPoint() const: Something is wrong." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
}
} else if (isV()) {
cdebug_log(112,0) << "Case vertical: " << isiSet() << endl;
//GCell* gprev = NULL;
GCell* gprev = getGPrev(Vertex::From2Mode);
intervfrom = getIntervFrom(From2Mode);
Vertex* prev = NULL;
if (gprev) prev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
cdebug_log(112,0) << "PREV: " << prev << " ";
intervfrom.print();
if (isiSet()||(prev == NULL)){
cdebug_log(112,0) << "isiSet: ";
printInterv();
x = getIAxis();
if ((gnext->getYMax() <= getIMin())||(isSouth(next))){
y = getIMin();
}
else if ((gnext->getYMin() >= getIMax())||(isNorth(next))){
y = getIMax();
}
else {
y = (max(gnext->getYMin(), getIMin())+min(gnext->getYMax(), getIMax()))/2 ;
}
} else {
if (prev->isH()){
cdebug_log(112,0) << "prev is H" << endl;
if (isNorth(prev)){
y = gcurr->getYMax();
if (isNorth(next)){
if (intervfrom.getMax() > gcurr->getXMax()) x = gcurr->getXMax();
else x = intervfrom.getMax();
} else if (isSouth(next)){
if (intervfrom.getMin() < gcurr->getXMin()) x = gcurr->getXMin();
else x = intervfrom.getMin();
} else { // West side
if ( intervfrom.getMin() < gcurr->getXMin() ){ x = gcurr->getXMin();
} else if ( intervfrom.getMax() > gcurr->getXMax() ){ x = gcurr->getXMax();
} else { x = (intervfrom.getMin() + intervfrom.getMax())/2 ;
}
}
} else if (isSouth(prev)){
y = gcurr->getYMin();
if (isEast(next)){
if (intervfrom.getMax() > gcurr->getXMax()) x = gcurr->getXMax();
else x = intervfrom.getMax();
} else if (isWest(next)){
if (intervfrom.getMin() < gcurr->getXMin()) x = gcurr->getXMin();
else x = intervfrom.getMin();
} else { // Northside
if ( intervfrom.getMin() < gcurr->getXMin() ){ x = gcurr->getXMin();
} else if ( intervfrom.getMax() > gcurr->getXMax() ){ x = gcurr->getXMax();
} else { x = (intervfrom.getMin() + intervfrom.getMax())/2 ;
}
}
} else if (isWest (prev)){
x = gcurr->getXMin();
y = intervfrom.getAxis();
} else if (isEast (prev)){
x = gcurr->getXMax();
y = intervfrom.getAxis();
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getStartPathPoint() const: Something is wrong." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
} else if (prev->isV()){
cdebug_log(112,0) << "prev is V" << endl;
if (gnext->getYMax() < intervfrom.getMin()) { y = intervfrom.getMin();
} else if (gnext->getYMin() > intervfrom.getMax()){ y = intervfrom.getMax();
} else{ y = (max(gnext->getYMin(), intervfrom.getMin())+min(gnext->getYMax(), intervfrom.getMax()))/2;
}
if (isEast(prev)) x = gcurr->getXMax();
else if (isWest(prev)) x = gcurr->getXMin();
else x = intervfrom.getAxis();
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getStartPathPoint() const: Something is wrong." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
}
} else {
cdebug_log(112,0) << "[ERROR](Point Vertex::getStartPathPoint() const: Something is wrong." << endl;
cdebug_tabw(112,-1);
return Point(0,0);
}
cdebug_tabw(112,-1);
return Point(x,y);
}
bool Vertex::isH () const
{
GCell* gcell = getGCell();
if (gcell->isDevice()) return isiHorizontal();
else if ((gcell->isHChannel())||(gcell->isHRail())) return true;
else if (gcell->isStrut()| gcell->isMatrix() ) return ((gcell->getWidth() > gcell->getHeight())||(gcell->getWidth() == gcell->getHeight()));
else return false;
}
bool Vertex::isV () const
{
GCell* gcell = getGCell();
if (gcell->isDevice()) return isiVertical();
else if ((gcell->isVChannel())||(gcell->isVRail())) return true;
else if (gcell->isStrut()|| gcell->isMatrix()) return gcell->getWidth() < gcell->getHeight();
else return false;
}
void Vertex::setIntervals ( Vertex* vcurr )
{
cdebug_log(112,1) << "!SETINTERVALS! ( Vertex* vcurr )" << endl;
Point pcurr;
if (isFromFrom2()){
vcurr->setFlags(Vertex::From2Mode);
pcurr = vcurr->getStartPathPoint(this);
vcurr->unsetFlags(Vertex::From2Mode);
} else {
pcurr = vcurr->getStartPathPoint(this);
}
Point pnext = vcurr->getNextPathPoint( pcurr, this );
cdebug_log(112,0) << "Pcurrent : X:" << DbU::getValueString(pcurr.getX()) << ", Y:" << DbU::getValueString(pcurr.getY()) << endl;
cdebug_log(112,0) << "Pneighbour: X:" << DbU::getValueString(pnext.getX()) << ", Y:" << DbU::getValueString(pnext.getY()) << endl;
DbU::Unit min, max, axis;
if (vcurr->isH()){
cdebug_log(112,0) << "case vcurr: Horizontal" << endl;
if ((vcurr->isiSet())&&(vcurr->hasValidStamp())){
cdebug_log(112,0) << "case set" << endl;
if (vcurr->getIMin() > pnext.getX()) {
min = pnext.getX();
max = vcurr->getIMax();
axis = vcurr->getIAxis();
} else if (vcurr->getIMax() < pnext.getX()) {
min = vcurr->getIMin();
max = pnext.getX();
axis = vcurr->getIAxis();
} else {
min = vcurr->getIMin();
max = vcurr->getIMax();
axis = vcurr->getIAxis();
}
} else {
cdebug_log(112,0) << "case not set" << endl;
axis = pcurr.getY();
bool hh = false;
if (vcurr->hasValidStamp() && (vcurr->getFrom() != NULL)){
GCell* gprev = vcurr->getGPrev(Vertex::UseFromFrom2);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (vprev->isH()) {
cdebug_log(112,0) << "----------------------------" << endl;
cdebug_log(112,0) << "HHCASE:" << endl;
cdebug_log(112,0) << "prev: " << vprev << endl;
cdebug_log(112,0) << "curr: " << vcurr << endl;
cdebug_log(112,0) << "next: " << this << endl;
cdebug_log(112,0) << "----------------------------" << endl;
hh = true;
}
}
if (hh){
GCell* gcurr = vcurr->getGCell();
GCell* gnext = getGCell();
IntervalC intervfrom = vcurr->getIntervFrom(UseFromFrom2);
vcurr->printIntervfrom();
if (gnext->getXMin() > intervfrom.getMax()){
//cdebug_log(112,0) << "1" << endl;
min = intervfrom.getMax();
max = gnext->getXMin();
} else if (gnext->getXMax() < intervfrom.getMin()){
//cdebug_log(112,0) << "2" << endl;
min = gnext->getXMax();
max = intervfrom.getMin();
} else {
//cdebug_log(112,0) << "3" << endl;
min = std::max(gcurr->getXMin(), intervfrom.getMin());
max = std::min(gcurr->getXMax(), intervfrom.getMax());
}
} else {
if (pcurr.getX() < pnext.getX()){
//cdebug_log(112,0) << "4" << endl;
min = pcurr.getX();
max = pnext.getX();
} else {
//cdebug_log(112,0) << "5" << endl;
max = pcurr.getX();
min = pnext.getX();
}
}
}
} else if (vcurr->isV()){
cdebug_log(112,0) << "case vcurr: Vertical" << endl;
if ((vcurr->isiSet())&&(vcurr->hasValidStamp())){
cdebug_log(112,0) << "case set" << endl;
if (vcurr->getIMin() > pnext.getY()) {
min = pnext.getY();
max = vcurr->getIMax();
axis = vcurr->getIAxis();
} else if (vcurr->getIMax() < pnext.getY()) {
min = vcurr->getIMin();
max = pnext.getY();
axis = vcurr->getIAxis();
} else {
min = vcurr->getIMin();
max = vcurr->getIMax();
axis = vcurr->getIAxis();
}
} else {
cdebug_log(112,0) << "case not set" << endl;
axis = pcurr.getX();
bool vv = false;
if (vcurr->hasValidStamp() && (vcurr->getFrom() != NULL)){
GCell* gprev = vcurr->getGPrev(Vertex::UseFromFrom2);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if ((vprev->isV())) {
cdebug_log(112,0) << "----------------------------" << endl;
cdebug_log(112,0) << "VVCASE:" << endl;
cdebug_log(112,0) << "prev: " << vprev << endl;
cdebug_log(112,0) << "curr: " << vcurr << endl;
cdebug_log(112,0) << "next: " << this << endl;
cdebug_log(112,0) << "----------------------------" << endl;
vv = true;
}
}
if (vv){
GCell* gcurr = vcurr->getGCell();
GCell* gnext = getGCell();
IntervalC intervfrom = vcurr->getIntervFrom(UseFromFrom2);
if (gnext->getYMin() > intervfrom.getMax()){
//cdebug_log(112,0) << "1" << endl;
min = intervfrom.getMax();
max = gnext->getYMin();
} else if (gnext->getYMax() < intervfrom.getMin()){
//cdebug_log(112,0) << "2" << endl;
min = gnext->getYMax();
max = intervfrom.getMin();
} else {
//cdebug_log(112,0) << "3" << endl;
min = std::max(gcurr->getYMin(), intervfrom.getMin());
max = std::min(gcurr->getYMax(), intervfrom.getMax());
}
} else {
if (pcurr.getY() < pnext.getY()){
//cdebug_log(112,0) << "4" << endl;
min = pcurr.getY();
max = pnext.getY();
} else {
//cdebug_log(112,0) << "5" << endl;
max = pcurr.getY();
min = pnext.getY();
}
}
}
} else {
cdebug_log(112,0) << "[ERROR](void Vertex::setIntervals(...)): Something is wrong." << endl;
cdebug_tabw(112,-1);
return;
}
cdebug_log(112,0) << "IntervFrom => min: " << DbU::getValueString(min) << ", max: " << DbU::getValueString(max) << ", axis:" << DbU::getValueString(axis) << endl;
if (isFrom2Mode()) {
cdebug_log(112,0) << "SetIntervfrom2" << endl;
setIntervfrom2(min, max, axis);
}
else {
cdebug_log(112,0) << "SetIntervfrom" << endl;
setIntervfrom(min, max, axis);
}
cdebug_tabw(112,-1);
}
bool Vertex::areSameSide ( const Vertex* v1, const Vertex* v2 ) const
{
if ( (isNorth(v1) and isNorth(v2))
|| (isSouth(v1) and isSouth(v2))
|| (isWest (v1) and isWest (v2))
|| (isEast (v1) and isEast (v2))
) return true;
else return false;
}
void Vertex::createAData ()
{
if (!getGCell()->isMatrix()){
if (_adata == NULL) _adata = GRAData::create();
}
}
bool Vertex::isiSet () const
{
if (_adata) return _adata->isiSet();
else return false;
}
DbU::Unit Vertex::getIAxis () const
{
if (_adata) return _adata->getIAxis();
else {
if (_from){
//cdebug_log(112,0) << "DbU::Unit Vertex::getIAxis() const: Digital vertex. " << endl;
GCell* gcurr = getGCell();
GCell* gprev = _from->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (isNorth(vprev)||isSouth(vprev))
return calcMidIntersection(gcurr->getXMin(), gcurr->getXMax(), gprev->getXMin(), gprev->getXMax());
else if (isWest (vprev)||isEast (vprev))
return calcMidIntersection(gcurr->getYMin(), gcurr->getYMax(), gprev->getYMin(), gprev->getYMax());
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getIAxis() const: Not a neighbour GCell. " << endl;
return 0;
}
} else {
if (isH()) return getGCell()->getXCenter();
else return getGCell()->getYCenter();
}
}
}
DbU::Unit Vertex::getIMax () const
{
if (_adata){
return _adata->getIMax();
} else {
if (_from){
//cdebug_log(112,0) << "DbU::Unit Vertex::getIMax() const: Digital vertex. " << endl;
GCell* gcurr = getGCell();
GCell* gprev = _from->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (isH()){
if (isNorth(vprev)||isSouth(vprev)||isWest (vprev)) return getGCell()->getXCenter();
else if (isEast (vprev)) return getGCell()->getXMax();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getIMax() const: Not a neighbour GCell. " << endl;
return 0;
}
} else {
if (isWest(vprev)||isEast(vprev)||isSouth (vprev)) return getGCell()->getYCenter();
else if (isNorth (vprev)) return getGCell()->getYMax();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getIMax() const: Not a neighbour GCell. " << endl;
return 0;
}
}
} else {
if (isH()) return getGCell()->getXCenter();
else return getGCell()->getYCenter();
}
}
}
DbU::Unit Vertex::getIMin () const
{
if (_adata){
return _adata->getIMin();
} else {
if (_from) {
GCell* gcurr = getGCell();
GCell* gprev = _from->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>( GCell::Observable::Vertex );
if (isH()){
if (isNorth(vprev) or isSouth(vprev) or isEast (vprev)) return getGCell()->getXCenter();
else if (isWest (vprev)) return getGCell()->getXMin();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getIMin() const: Not a neighbour GCell. " << endl;
return 0;
}
} else {
if (isWest (vprev) or isEast(vprev) or isNorth (vprev)) return getGCell()->getYCenter();
else if (isSouth(vprev)) return getGCell()->getYMin();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getIMin() const: Not a neighbour GCell. " << endl;
return 0;
}
}
} else {
if (isH()) return getGCell()->getXCenter();
else return getGCell()->getYCenter();
}
}
}
DbU::Unit Vertex::getPIAxis () const
{
if (_adata){
return _adata->getPIAxis();
} else {
//cdebug_log(112,0) << "DbU::Unit Vertex::getPIAxis() const: Digital vertex. " << endl;
if (_from){
GCell* gcurr = getGCell();
GCell* gprev = _from->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (vprev->isH()){
if (vprev->isWest(this)||vprev->isEast (this)) return gprev->getYCenter();
else if (vprev->isSouth (this)) return gprev->getYMin();
else if (vprev->isNorth (this)) return gprev->getYMax();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIAxis() const: Not a neighbour GCell. " << endl;
return 0;
}
} else {
if (vprev->isNorth(this)||vprev->isSouth (this)) return gprev->getXCenter();
else if (vprev->isWest (this)) return gprev->getXMin();
else if (vprev->isEast (this)) return gprev->getXMax();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIAxis() const: Not a neighbour GCell. " << endl;
return 0;
}
}
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIAxis() const: Inappropriate usage of GRAData. " << endl;
return 0;
}
}
}
DbU::Unit Vertex::getPIMax () const
{
if (_adata){
return _adata->getPIMax();
} else {
//cdebug_log(112,0) << "DbU::Unit Vertex::getPIMax() const: Digital vertex. " << endl;
if (_from){
GCell* gcurr = getGCell();
GCell* gprev = _from->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (vprev->isH()){
if (vprev->isSouth(this)||vprev->isWest(this)||vprev->isNorth(this)) return gprev->getXCenter();
else if (vprev->isEast (this)) return gprev->getXMax();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMax() const: Not a neighbour GCell. " << endl;
return 0;
}
} else {
if (vprev->isSouth(this)||vprev->isWest(this)||vprev->isEast(this)) return gprev->getYCenter();
else if (vprev->isNorth (this)) return gprev->getYMax();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMax() const: Not a neighbour GCell. " << endl;
return 0;
}
}
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMax() const: Inappropriate usage of GRAData. " << endl;
return 0;
}
}
}
DbU::Unit Vertex::getPIMin () const
{
if (_adata){
return _adata->getPIMin();
} else {
//cdebug_log(112,0) << "DbU::Unit Vertex::getPIMin() const: Digital vertex. " << endl;
if (_from){
GCell* gcurr = getGCell();
GCell* gprev = _from->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if (vprev->isH()){
if (vprev->isSouth(this)||vprev->isWest(this)||vprev->isNorth(this)) return gprev->getXCenter();
else if (vprev->isWest (this)) return gprev->getXMin();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMin() const: Not a neighbour GCell. " << endl;
return 0;
}
} else {
if (vprev->isNorth(this)||vprev->isWest(this)||vprev->isEast(this)) return gprev->getYCenter();
else if (vprev->isSouth (this)) return gprev->getYMin();
else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMin() const: Not a neighbour GCell. " << endl;
return 0;
}
}
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMin() const: Inappropriate usage of GRAData. " << endl;
return 0;
}
}
}
void Vertex::setInterv ( DbU::Unit min, DbU::Unit max, DbU::Unit axis )
{
if (_adata){
_adata->setInterv(min, max, axis);
} else {
cdebug_log(112,0) << "void Vertex::setInterv( DbU::Unit min, DbU::Unit max, DbU::Unit axis ): Inappropriate usage of GRAData. " << endl;
}
}
void Vertex::setIntervfrom ( DbU::Unit min, DbU::Unit max, DbU::Unit axis )
{
if (_adata){
_adata->setIntervfrom(min, max, axis);
} else {
cdebug_log(112,0) << "void Vertex::setIntervfrom( DbU::Unit min, DbU::Unit max, DbU::Unit axis ): Inappropriate usage of GRAData. " << endl;
}
}
void Vertex::setIntervfrom2 ( DbU::Unit min, DbU::Unit max, DbU::Unit axis )
{
if (_adata){
_adata->setIntervfrom2(min, max, axis);
} else {
cdebug_log(112,0) << "void Vertex::setIntervfrom2( DbU::Unit min, DbU::Unit max, DbU::Unit axis ): Inappropriate usage of GRAData. " << endl;
}
}
void Vertex::resetIntervals ()
{
if (_adata){
_adata->resetIntervals();
} /*else {
cdebug_log(112,0) << "void Vertex::resetIntervals(): Inappropriate usage of GRAData. " << endl;
}*/
unsetFlags(iSet);
}
void Vertex::clearFrom2 ()
{
if (_adata){
_adata->clearFrom2();
}
}
Edge* Vertex::getFrom2() const
{
if (_adata){
if (hasValidStamp()) return _adata->getFrom2();
else return NULL;
} else {
//cdebug_log(112,0) << "Edge* Vertex::getFrom2() const: Inappropriate usage of GRAData. " << endl;
return NULL;
}
}
void Vertex::setFrom2( Edge* from )
{
if (_adata){
_adata->setFrom2(from);
} else {
if (from) cdebug_log(112,0) << "void Vertex::setFrom2( Edge* from ): Inappropriate usage of GRAData. " << endl;
}
}
DbU::Unit Vertex::getPIMax2() const
{
if (_adata){
return _adata->getPIMax2();
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMax2() const: Inappropriate usage of GRAData. " << endl;
return 0;
}
}
DbU::Unit Vertex::getPIMin2() const
{
if (_adata){
return _adata->getPIMin2();
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIMin2() const: Inappropriate usage of GRAData. " << endl;
return 0;
}
}
DbU::Unit Vertex::getPIAxis2() const
{
if (_adata){
return _adata->getPIAxis2();
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getPIAxis2() const: Inappropriate usage of GRAData. " << endl;
return 0;
}
}
IntervalC Vertex::getIntervFrom2() const
{
if (_adata){
return _adata->getIntervFrom2();
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getIntervFrom2() const: Inappropriate usage of GRAData. " << endl;
return IntervalC();
}
}
IntervalC Vertex::getIntervFrom( uint32_t criteria ) const
{
if (_adata){
switch (criteria){
case Vertex::From2Mode:
if ((isFrom2Mode())&&(getFrom2() != NULL)){
cdebug_log(112,0) << "getIntervFrom:From2Mode:UseFrom2. " << endl;
return _adata->getIntervFrom2();
} else {
cdebug_log(112,0) << "getIntervFrom:From2Mode:UseFrom1. " << endl;
return _adata->getIntervFrom();
}
case Vertex::UseFromFrom2:
if ((isFromFrom2())&&(getFrom2() != NULL)){
cdebug_log(112,0) << "getIntervFrom:UseFromFrom2:UseFrom2. " << endl;
return _adata->getIntervFrom2();
} else {
cdebug_log(112,0) << "getIntervFrom:UseFromFrom2:UseFrom1. " << endl;
return _adata->getIntervFrom();
}
case 0:
cdebug_log(112,0) << "getIntervFrom:Default:UseFrom1. " << endl;
return _adata->getIntervFrom();
default:
cdebug_log(112,0) << "getIntervFrom:Default:UseFrom1. " << endl;
return _adata->getIntervFrom();
}
} else {
//cdebug_log(112,0) << "DbU::Unit Vertex::getIntervFrom(Flags criteria) const: Inappropriate usage of GRAData. " << endl;
return IntervalC(getPIMin(), getPIMax(), getPIAxis());
}
}
GCell* Vertex::getGPrev( uint32_t criteria ) const
{
if (_adata){
switch (criteria){
case Vertex::From2Mode:
if ((isFrom2Mode())&&(getFrom2() != NULL)){
cdebug_log(112,0) << "getGPrev:From2Mode:UseFrom2. " << endl;
return _adata->getFrom2()->getOpposite(getGCell());
} else {
cdebug_log(112,0) << "getGPrev:From2Mode:UseFrom1. " << endl;
if (_from) return getFrom()->getOpposite(getGCell());
else return NULL;
}
case Vertex::UseFromFrom2:
if ((isFromFrom2())&&(getFrom2() != NULL)){
cdebug_log(112,0) << "getGPrev:UseFromFrom2:UseFrom2. " << endl;
return _adata->getFrom2()->getOpposite(getGCell());
} else {
cdebug_log(112,0) << "getGPrev:UseFromFrom2:UseFrom1. " << endl;
if (_from) return getFrom()->getOpposite(getGCell());
else return NULL;
}
case 0:
cdebug_log(112,0) << "getGPrev:Default:UseFrom1. " << endl;
if (_from) return getFrom()->getOpposite(getGCell());
else return NULL;
default:
cdebug_log(112,0) << "getGPrev:Default:UseFrom1. " << endl;
if (_from) return getFrom()->getOpposite(getGCell());
else return NULL;
}
} else {
if (_from) return getFrom()->getOpposite(getGCell());
else return NULL;
}
}
IntervalC Vertex::getInterv() const
{
if (_adata){
return _adata->getInterv();
} else {
cdebug_log(112,0) << "DbU::Unit Vertex::getInterv() const: Inappropriate usage of GRAData. " << endl;
return IntervalC();
}
}
void Vertex::printInterv() const
{
if (_adata){
_adata->printInterv();
} else {
cdebug_log(112,0) << "Interv => this is a digital vertex." << endl;
}
}
void Vertex::printIntervfrom() const
{
if (_adata){
_adata->printIntervfrom();
} else {
cdebug_log(112,0) << "IntervFrom => this is a digital vertex." << endl;
}
}
string Vertex::_getString () const
{
if (not _gcell) {
string s = "<Vertex [key] " + getString(_id) + ">";
return s;
}
string s = "<Vertex id:" + getString(_id)
+ " [" + DbU::getValueString(_gcell->getXMin())
+ " " + DbU::getValueString(_gcell->getYMin())
+ " " + DbU::getValueString(_gcell->getXMax())
+ " " + DbU::getValueString(_gcell->getYMax()) + "]"
//+ " rps:" + getString(_rpCount)
+ " deg:" + getString(_degree)
+ " connexId:" + ((_connexId >= 0) ? getString(_connexId) : "None")
+ " d:" + ((_distance == unreached) ? "unreached"
: ((_distance == unreachable) ? "unreachable"
: DbU::getValueString(_distance)) )
//+ "+" + getString(_branchId)
//+ " stamp:" + (hasValidStamp() ? "valid" : "outdated")
+ " from:" + ((_from) ? "set" : "NULL")
//+ " from2:" + ((_adata) ? _adata->getFrom2() : "NULL")
+ " restricted:"
+ (isNRestricted() ? "N" : "-")
+ (isSRestricted() ? "S" : "-")
+ (isERestricted() ? "E" : "-")
+ (isWRestricted() ? "W" : "-")
//+ " isiSet:" +(isiSet() ? "1" : "0")
+ ">";
return s;
}
void Vertex::notify ( Vertex* vertex, unsigned int flags )
{
cdebug_log(111,0) << "Vertex::notify() " << vertex << endl;
// Take into account the GCell modification here.
}
// -------------------------------------------------------------------
// Class : "Anabatic::PrioriryQueue::CompareByDistance".
PriorityQueue* PriorityQueue::CompareByDistance::_pqueue = NULL;
bool PriorityQueue::CompareByDistance::operator() ( const Vertex* lhs, const Vertex* rhs ) const
{
if (lhs->getDistance() == rhs->getDistance()) {
if (_pqueue and _pqueue->hasAttractor()) {
DbU::Unit lhsDistance = _pqueue->getAttractor().manhattanDistance( lhs->getCenter() );
DbU::Unit rhsDistance = _pqueue->getAttractor().manhattanDistance( rhs->getCenter() );
cdebug_log(112,0) << "CompareByDistance: lhs:" << DbU::getValueString(lhsDistance)
<< " rhs:" << DbU::getValueString(rhsDistance) << endl;
if (lhsDistance != rhsDistance) return lhsDistance < rhsDistance;
}
return lhs->getBranchId() > rhs->getBranchId();
}
return lhs->getDistance() < rhs->getDistance();
}
// -------------------------------------------------------------------
// Class : "Anabatic::Dijkstra".
Dijkstra::Mode::~Mode ()
{ }
string Dijkstra::Mode::_getTypeName () const
{ return "Anabatic::Dijkstra::Mode"; }
string Dijkstra::Mode::_getString () const
{
string s = "";
s += (_flags & Standart ) ? 'S' : '-';
s += (_flags & Monotonic) ? 'M' : '-';
return s;
}
DbU::Unit Dijkstra::_distance ( const Vertex* current, const Vertex* vneighbour, const Edge* e )
{
if (Vertex::isRestricted(current, vneighbour, e)) return Vertex::unreachable;
else return current->getDistance() + e->getDistance();
}
/*U::Unit calcDistance( Point p1, Point p2 )
{
return abs(p1.getX()-p2.getX()) + abs(p1.getY()-p2.getY());
}
DbU::Unit calcMidIntersection( DbU::Unit imin1, DbU::Unit imax1, DbU::Unit imin2, DbU::Unit imax2 )
{
if ( (imin1 > imax1)
|| (imin2 > imax2)
){
cerr << "DbU::Unit calcMidIntersection(...): Wrong parameters." << endl;
return 0;
}
if ( (imin1 > imax2)
|| (imax1 < imin2)
) {
cerr << "DbU::Unit calcMidIntersection(...): No intersection." << endl;
return 0;
}
return ( max(imin1, imin2) + min(imax1, imax2) )/2;
}*/
Dijkstra::Dijkstra ( AnabaticEngine* anabatic )
: _anabatic (anabatic)
, _vertexes ()
, _distanceCb (_distance)
, _mode (Mode::Standart)
, _net (NULL)
, _stamp (-1)
, _sources ()
, _targets ()
, _searchArea ()
, _searchAreaHalo(0)
, _connectedsId (-1)
, _queue ()
, _flags (0)
{
const vector<GCell*>& gcells = _anabatic->getGCells();
for ( GCell* gcell : gcells ) {
_vertexes.push_back( new Vertex (gcell) );
}
_anabatic->getMatrix()->show();
}
Dijkstra::~Dijkstra ()
{
for ( Vertex* vertex : _vertexes ) delete vertex;
}
DbU::Unit Dijkstra::getAntennaGateMaxWL () const
{ return _anabatic->getAntennaGateMaxWL(); }
Point Dijkstra::_getPonderedPoint() const
{
vector<RoutingPad*> rps;
int cpt = 0;
DbU::Unit x = 0;
DbU::Unit y = 0;
for ( Component* component : _net->getComponents() ) {
RoutingPad* rp = dynamic_cast<RoutingPad*>( component );
if (rp) rps.push_back( rp );
}
for ( auto rp : rps ) {
x += rp->getBoundingBox().getCenter().getX();
y += rp->getBoundingBox().getCenter().getY();
cpt++;
}
return Point(x/cpt, y/cpt);
}
void Dijkstra::loadFixedGlobal ( Net* net )
{
NetData* netData = _anabatic->getNetData( net );
netData->setGlobalRouted( true );
netData->setGlobalFixed ( true );
for ( Component* component : net->getComponents() ) {
Horizontal* horizontal = dynamic_cast<Horizontal*>( component );
if (horizontal) {
if (not Session::isGLayer(horizontal->getLayer())) {
cerr << Error( "Dijsktra::loadFixedGlobal(): A component of \"%s\" has not a global layer.\n"
" (%s)"
, getString(net->getName()).c_str()
, getString(component).c_str()
) << endl;
continue;
}
GCell* begin = _anabatic->getGCellUnder( horizontal->getSource()->getPosition() );
GCell* end = _anabatic->getGCellUnder( horizontal->getTarget()->getPosition() );
for ( Edge* edge : _anabatic->getEdgesUnderPath(begin,end) )
edge->add( horizontal );
}
Vertical* vertical = dynamic_cast<Vertical*>( component );
if (vertical) {
if (not Session::isGLayer(vertical->getLayer())) {
cerr << Error( "Dijsktra::loadFixedGlobal(): A component of \"%s\" has not a global layer.\n"
" (%s)"
, getString(net->getName()).c_str()
, getString(component).c_str()
) << endl;
continue;
}
GCell* begin = _anabatic->getGCellUnder( vertical->getSource()->getPosition() );
GCell* end = _anabatic->getGCellUnder( vertical->getTarget()->getPosition() );
for ( Edge* edge : _anabatic->getEdgesUnderPath(begin,end,Flags::NorthPath) )
edge->add( vertical );
}
}
}
void Dijkstra::load ( Net* net )
{
_cleanup();
_net = net;
_stamp = _anabatic->incStamp();
DebugSession::open( _net, 112, 120 );
cdebug_log(112,1) << "Dijkstra::load() " << _net << endl;
vector<RoutingPad*> rps;
NetRoutingState* state = NetRoutingExtension::get( _net );
if (state) {
if (state->isSelfSym()) {
cdebug_log(112,0) << "Dijkstra::SELF SYMMETRY CASE " << DbU::getValueString(state->getSymAxis()) << endl;
}
state->unsetFlags( NetRoutingState::HasAntenna );
}
for ( Component* component : _net->getComponents() ) {
RoutingPad* rp = dynamic_cast<RoutingPad*>( component );
if (rp) {
if (_attachSymContactsHook(rp)) continue; // ANALOG
cdebug_log(112,0) << "@ frp:" << rp << endl;
rps.push_back( rp );
}
}
if (rps.size() < 2) {
cdebug_tabw(112,-1);
return;
}
uint32_t driverCount = 0;
for ( auto rp : rps ) {
if (not _anabatic->getConfiguration()->selectRpComponent(rp))
cerr << Warning( "Dijktra::load(): %s has no components on grid.", getString(rp).c_str() ) << endl;
cdebug_log(112,0) << "@ rp: " << rp << ", getCenter(): " << rp->getBoundingBox().getCenter() << endl;
Point center = rp->getBoundingBox().getCenter();
GCell* gcell = _anabatic->getGCellUnder( center );
Box bb = rp->getBoundingBox();
bool isDriver = false;
cdebug_log(112,0) << bb.getXMin() << " " << bb.getXMax() << endl;
cdebug_log(112,0) << "center X:" << center.getX() << " gcell Xmax:" << gcell->getXMax() << endl;
if (state and state->isSymmetric()) _limitSymSearchArea( rp );
if (not gcell) {
cerr << Error( "Dijkstra::load(): %s\n"
" @%s of %s is not under any GCell.\n"
" It will be ignored so the routing may be incomplete."
, getString(rp).c_str()
, getString(center).c_str()
, getString(_net).c_str()
) << endl;
continue;
}
Net* rpNet = NULL;
Plug* plug = dynamic_cast<Plug*>( rp->getPlugOccurrence().getEntity() );
if (plug) {
rpNet = plug->getMasterNet();
if (rpNet->getDirection() & Net::Direction::DirOut) {
cdebug_log(112,0) << "Driver/cell: " << rp << endl;
cdebug_log(112,0) << "masterNet: " << rpNet << endl;
++driverCount;
isDriver = true;
}
} else {
Pin* pin = dynamic_cast<Pin*>( rp->getPlugOccurrence().getEntity() );
if (pin) {
rpNet = pin->getNet();
if (rpNet->getDirection() & Net::Direction::DirIn) {
cdebug_log(112,0) << "Driver/pin: " << rp << endl;
cdebug_log(112,0) << "masterNet: " << rpNet << endl;
++driverCount;
isDriver = true;
}
}
}
_searchArea.merge( gcell->getBoundingBox() ); // TO CHANGE
cdebug_log(112,0) << "| Merged search area: " << _searchArea << ", gcell: " << gcell << endl;
Vertex* seed = gcell->getObserver<Vertex>(GCell::Observable::Vertex);
GCell* gseed = seed->getGCell();
if (gseed->isAnalog()) _setSourcesGRAData( seed, rp ); // ANALOG
cdebug_log(112,0) << "| seed->isH(): " << seed->isH()
<< " seed->isV(): " << seed->isV() << endl;
if (seed->getConnexId() < 0) {
VertexSet connecteds;
_getConnecteds( seed, connecteds );
++_connectedsId;
for ( Vertex* vertex : connecteds ) {
vertex->getGCell()->flags().reset( Flags::GoStraight );
vertex->setDistance ( Vertex::unreached );
vertex->setStamp ( _stamp );
vertex->setConnexId ( _connectedsId );
vertex->setBranchId ( 0 );
vertex->setDegree ( 0 );
vertex->setRpCount ( 0 );
vertex->setFrom ( NULL );
if (isDriver)
vertex->setDriver( true );
vertex->setFrom2 ( NULL);
vertex->unsetFlags ( Vertex::UseFromFrom2 );
vertex->clearRestriction();
_targets.insert( vertex );
}
for ( Vertex* vertex : connecteds ) {
int degree = 0;
for ( Edge* edge : vertex->getGCell()->getEdges() ) {
Vertex* neighbor = vertex->getNeighbor( edge );
if (vertex->hasValidStamp() and neighbor->hasValidStamp()) ++degree;
}
vertex->setDegree( degree );
cdebug_log(112,0) << "| Add: " << vertex << endl;
}
}
seed->incRpCount();
Contact* vcontact = seed->getGContact( _net );
rp->getBodyHook()->detach();
rp->getBodyHook()->attach( vcontact->getBodyHook() );
}
if (driverCount == 0) {
cerr << Error( "Diskstra::load(): Net \"%s\" do not have a driver.\n"
, getString(_net->getName()).c_str()
) << endl;
}
if (driverCount > 1) {
cerr << Error( "Diskstra::load(): Net \"%s\" have multiple drivers (%u).\n"
, getString(_net->getName()).c_str(), driverCount
) << endl;
}
if (state and state->isSymmetric() and not state->isSelfSym() and state->isSymMaster()) {
if (state->isSymVertical()) {
if ( (_searchArea.getXMin() < state->getSymAxis())
and (_searchArea.getXMax() > state->getSymAxis()) ) {
cerr << Error( "Diskstra::load(): For net \"%s\" (paired with \"%s\"),\n"
" Vertical symmetry axis @%s is inside the net area %s."
, getString(_net->getName()).c_str()
, getString(state->getSymNet()->getName()).c_str()
, DbU::getValueString(state->getSymAxis()).c_str()
, getString(_searchArea).c_str()
) << endl;
}
}
if (state->isSymHorizontal()) {
if ( (_searchArea.getYMin() < state->getSymAxis())
and (_searchArea.getYMax() > state->getSymAxis()) ) {
cerr << Error( "Diskstra::load(): For net \"%s\" (paired with \"%s\"),\n"
" Horizontal symmetry axis @%s is inside the net area %s."
, getString(_net->getName()).c_str()
, getString(state->getSymNet()->getName()).c_str()
, DbU::getValueString(state->getSymAxis()).c_str()
, getString(_searchArea).c_str()
) << endl;
}
}
}
_searchArea.inflate( _searchAreaHalo );
cdebug_log(112,0) << "Search halo: " << DbU::getValueString(_searchAreaHalo) << endl;
cdebug_log(112,0) << "Search area: " << _searchArea << endl;
setAxisTargets();
cdebug_tabw(112,-1);
DebugSession::close();
}
void Dijkstra::unsetAxisTargets ()
{
NetRoutingState* state = NetRoutingExtension::get( _net );
if (state){
if (state->isSelfSym()){
Cell* cell = _anabatic->getCell();
_queue.clear();
GCell* gcell = NULL;
if (state->isSymVertical()){
gcell = _anabatic->getGCellUnder( Point( state->getSymAxis()
, _anabatic->getCell()->getAbutmentBox().getYMin()
) );
} else if (state->isSymHorizontal()){
gcell = _anabatic->getGCellUnder( Point( _anabatic->getCell()->getAbutmentBox().getXMin()
, state->getSymAxis()
) );
}
if (gcell) {
_queue.push(gcell->getObserver<Vertex>(GCell::Observable::Vertex));
}
while ( not _queue.empty() ) {
Vertex* current = _queue.top();
_queue.pop();
if ( (state->isSymVertical() && (!current->isNRestricted()) && (!current->isSRestricted()))
||(state->isSymHorizontal() && (!current->isERestricted()) && (!current->isWRestricted()))
){
current->unsetFlags(Vertex::AxisTarget);
}
if (state->isSymVertical()){
// check North
for ( Edge* edge : current->getGCell()->getNorthEdges() ) {
GCell* gnext = edge->getOpposite(current->getGCell());
Vertex* vnext = gnext->getObserver<Vertex>(GCell::Observable::Vertex);
if ( (gnext->getXCenter() == state->getSymAxis())
&& (gnext->getYMin() <= cell->getAbutmentBox().getYMax())
) _queue.push( vnext );
}
} else if (state->isSymHorizontal()){
// check East
for ( Edge* edge : current->getGCell()->getNorthEdges() ) {
GCell* gnext = edge->getOpposite(current->getGCell());
Vertex* vnext = gnext->getObserver<Vertex>(GCell::Observable::Vertex);
if ( (gnext->getXCenter() == state->getSymAxis())
&& (gnext->getXMin() <= cell->getAbutmentBox().getXMax())
) _queue.push( vnext );
}
}
}
}
}
}
void Dijkstra::setAxisTargets ()
{
NetRoutingState* state = NetRoutingExtension::get( _net );
if (state){
if (state->isSelfSym()){
cdebug_log(112,0) << "void Dijkstra::setAxisTargets (): " << endl;
Cell* cell = _anabatic->getCell();
_queue.clear();
GCell* gcell = NULL;
if (state->isSymVertical()){
gcell = _anabatic->getGCellUnder( Point( state->getSymAxis()
, _anabatic->getCell()->getAbutmentBox().getYMin()
) );
} else if (state->isSymHorizontal()){
gcell = _anabatic->getGCellUnder( Point( _anabatic->getCell()->getAbutmentBox().getXMin()
, state->getSymAxis()
) );
}
if (gcell) {
_queue.push(gcell->getObserver<Vertex>(GCell::Observable::Vertex));
setFlags(Mode::AxisTarget);
cdebug_log(112,0) << "Find axis targets: " << endl;
}
while ( not _queue.empty() ) {
Vertex* current = _queue.top();
GCell* gcurr = current->getGCell();
_queue.pop();
if ( (state->isSymVertical() && (!current->isNRestricted()) && (!current->isSRestricted()) && (gcurr->getXCenter() == state->getSymAxis()) )
||(state->isSymHorizontal() && (!current->isERestricted()) && (!current->isWRestricted()) && (gcurr->getYCenter() == state->getSymAxis()) )
){
current->setDistance ( Vertex::unreached );
current->setStamp ( _stamp );
current->setConnexId( -1 );
current->setFlags(Vertex::AxisTarget);
cdebug_log(112,0) << "isAxisTarget: " << current << endl;
}
if (state->isSymVertical()){
// check North
for ( Edge* edge : current->getGCell()->getNorthEdges() ) {
GCell* gnext = edge->getOpposite(current->getGCell());
Vertex* vnext = gnext->getObserver<Vertex>(GCell::Observable::Vertex);
if ( ( (state->getSymAxis() >= gnext->getXMin()) && (state->getSymAxis() <= gnext->getXMax()) )
&& (gnext->getYMin() <= cell->getAbutmentBox().getYMax())
){
_queue.push( vnext );
} else { cdebug_log(112,0) << "isNOT: " << gnext << endl;
}
}
} else if (state->isSymHorizontal()){
// check East
for ( Edge* edge : current->getGCell()->getEastEdges() ) {
GCell* gnext = edge->getOpposite(current->getGCell());
Vertex* vnext = gnext->getObserver<Vertex>(GCell::Observable::Vertex);
if ( ( (state->getSymAxis() >= gnext->getYMin()) && (state->getSymAxis() <= gnext->getYMax()) )
&& (gnext->getXMin() <= cell->getAbutmentBox().getXMax())
) {
_queue.push( vnext );
} else { cdebug_log(112,0) << "isNOT: " << gnext << endl;
}
}
}
}
}
}
}
void Dijkstra::_selectFirstSource ()
{
if (_targets.empty()) {
#if 0
cparanoid << Error( "Dijkstra::_selectFirstSource(): %s has no vertexes to route, ignored."
, getString(_net).c_str()
) << endl;
#endif
return;
}
Vertex* firstSource = NULL;
VertexSet drivers;
for ( Vertex* vertex : _targets ) {
if (vertex->isDriver()) drivers.insert( vertex );
}
if (drivers.empty()) drivers = _targets;
#if THIS_IS_DISABLED
if (_mode & Mode::Monotonic) {
if (_targets.size() == 2) {
auto ivertex = _targets.begin();
Vertex* v1 = *ivertex;
Vertex* v2 = *(++ivertex);
firstSource = (v1->getCenter().getX() <= v2->getCenter().getY()) ? v1 : v2;
} else {
cerr << Error( "Dijkstra::_selectFirstSource(): %s cannot be routed in monotonic mode.\n"
" Must have exactly two terminals (%u), revert to Standart."
, getString(_net).c_str()
, _targets.size()
) << endl;
_mode = Mode::Standart;
}
}
#endif
if (not firstSource) {
// Standart routing.
bool hasDevice = false;
for ( Vertex* vertex : drivers ) {
if (vertex->getGCell()->isDevice()) hasDevice = true;
}
Point areaCenter;
if (hasDevice) areaCenter = _getPonderedPoint();
else areaCenter = _searchArea.getCenter();
auto ivertex = drivers.begin();
firstSource = *ivertex++;
DbU::Unit minDistance = areaCenter.manhattanDistance( firstSource->getCenter() );
for ( ; ivertex != drivers.end() ; ++ivertex ) {
DbU::Unit distance = areaCenter.manhattanDistance( (*ivertex)->getCenter() );
if (distance < minDistance) {
minDistance = distance;
firstSource = *ivertex;
}
}
}
for ( auto ivertex = _targets.begin() ; ivertex != _targets.end() ; ) {
auto inext = ivertex; inext++;
if ((*ivertex)->getConnexId() == firstSource->getConnexId()) {
_sources.insert( *ivertex );
_targets.erase ( ivertex );
}
ivertex = inext;
}
cdebug_log(112,0) << "Dijkstra::_selectFirstSource() " << *_sources.begin() << endl;
}
void Dijkstra::_cleanup ()
{
//_checkEdges();
_sources.clear();
_targets.clear();
_queue.clear();
_searchArea.makeEmpty();
_connectedsId = 0;
}
bool Dijkstra::_propagate ( Flags enabledSides )
{
cdebug_log(112,1) << "Dijkstra::_propagate() " << _net << endl;
while ( not _queue.empty() ) {
cdebug_log(111,0) << "Number of targets left: " << _targets.size()
<< " and needaxis? " << needAxisTarget() << endl;
_queue.dump();
Vertex* current = _queue.top();
GCell* gcurrent = current->getGCell();
cdebug_log(111,1) << "Current:" << current << endl;
//cdebug_log(111,0) << "isAxisTarget():" << current->isAxisTarget() << endl;
_queue.pop();
if ( current->isAxisTarget() and needAxisTarget()) unsetFlags(Mode::AxisTarget);
else if ((current->getConnexId() == _connectedsId) or (current->getConnexId() < 0)) {
cdebug_log(111,0) << "Looking for neighbors:" << endl;
for ( Edge* edge : current->getGCell()->getEdges() ) {
cdebug_log(111,0) << "@ Edge " << edge << endl;
if (edge == current->getFrom()) {
cdebug_log(111,0) << "> Reject: edge == current->getFrom()" << endl;
continue;
}
if ((gcurrent->isAnalog()) and _checkFrom2(edge, current)) {
cdebug_log(111,0) << "> Reject: _checkFrom2()" << endl;
continue;
}
Vertex* vneighbor = current->getNeighbor( edge );
if (vneighbor->isAnalog()) vneighbor->createAData();
cdebug_log(111,0) << "| Neighbor:" << vneighbor << endl;
if (vneighbor->getConnexId() == _connectedsId) {
cdebug_log(111,0) << "> Reject: Neighbor already reached (has connectedsId)" << endl;
continue;
}
if (not _searchArea.intersect(vneighbor->getBoundingBox())) {
cdebug_log(111,0) << "> Reject: not in _searchArea: " << _searchArea << ", vneighbor area: " << vneighbor->getBoundingBox() << endl;
continue;
}
////////////////////////////////////// DEBUG //////////////////////////////////////
//if (current->getFrom()) {
// cdebug_log(111,0) << "| From: " << current->getFrom()->getOpposite(gcurrent) << endl;
////current->getIntervFrom().print();
//}
//if (gcurrent->isAnalog() and current->getFrom2()) {
// cdebug_log(111,0) << "| From2: " << current->getFrom2()->getOpposite(gcurrent) << endl;
// current->getIntervFrom2().print();
//}
//if ( (vneighbor->getFrom() != NULL) and (vneighbor->hasValidStamp()) ) {
// cdebug_log(111,0) << "| Neighbor GETFROM:" << vneighbor->getFrom()->getOpposite( gneighbor ) << endl;
// cdebug_log(111,0) << "Distance prev : " << DbU::getValueString(vneighbor->getDistance()) << endl;
//}
///////////////////////////////////////////////////////////////////////////////////
DbU::Unit distance = _distanceCb( current, vneighbor, edge );
cdebug_log(111,0) << "| Distance:" << Vertex::getValueString(distance) << endl;
bool isDistance2shorter = false;
if (gcurrent->isAnalog() and vneighbor->isAnalog())
isDistance2shorter = _isDistance2Shorter ( distance, current, vneighbor, edge );
bool push = false;
if (distance != Vertex::unreachable){
if (not vneighbor->hasValidStamp()) {
cdebug_log(111,0) << "> Vertex reached for the first time" << endl;
vneighbor->setConnexId( -1 );
vneighbor->setStamp ( _stamp );
vneighbor->setDegree ( 1 );
vneighbor->setRpCount ( 0 );
vneighbor->unsetFlags(Vertex::AxisTarget);
vneighbor->resetIntervals();
push = true;
} else {
if ( (distance == vneighbor->getDistance())
and (vneighbor->isAnalog())
and (vneighbor->getFrom2() == NULL)
) {
_pushEqualDistance( distance, isDistance2shorter, current, vneighbor, edge ); // ANALOG
} else if (distance < vneighbor->getDistance()) {
if (vneighbor->getDistance() != Vertex::unreached) _queue.erase( vneighbor );
cdebug_log(111,0) << "> Vertex reached through a shorter path (prev: "
<< DbU::getValueString(vneighbor->getDistance()) << ")" << endl;
push = true;
} else {
cdebug_log(111,0) << "> Reject: Vertex reached through a *longer* path or unreachable:"
<< boolalpha << (distance == Vertex::unreachable)
<< endl;
}
}
} else {
cdebug_log(111,0) << "> Reject: Vertex unreachable" << endl;
}
if (push){
if (vneighbor->isAnalog()) // Vneighbor only not current gcell
_updateGRAData( vneighbor, isDistance2shorter, current );
vneighbor->setBranchId( current->getBranchId() );
vneighbor->setDistance( distance );
cdebug_log(111,0) << "| setFrom1: " << vneighbor << endl;
vneighbor->setFrom ( edge );
_queue.push( vneighbor );
cdebug_log(111,0) << "| Push: (size:" << _queue.size() << ") " << vneighbor << ", isFromFrom2: " << vneighbor->isFromFrom2() << endl;
}
}
/* ------------------------------------------------------------------- */
/*if ( (distance == vneighbor->getDistance())
and gcurrent->isAnalog()
and gneighbor->isAnalog()
and (vneighbor->getFrom2() == NULL) ) {
_pushEqualDistance( distance, isDistance2shorter, current, vneighbor, edge ); // ANALOG
} else {
if ((distance != Vertex::unreachable) and (not vneighbor->hasValidStamp())) {
cdebug_log(111,0) << "Vertex reached for the first time" << endl;
vneighbor->setConnexId( -1 );
vneighbor->setStamp ( _stamp );
vneighbor->setDegree ( 1 );
vneighbor->setRpCount ( 0 );
vneighbor->unsetFlags(Vertex::AxisTarget);
vneighbor->resetIntervals();
//cdebug_log(111,0) << "Vertex reached through a shorter path" << endl;
if (gneighbor->isAnalog()) // Gneighbor only not current gcell
_updateGRAData( vneighbor, isDistance2shorter, current );
vneighbor->setBranchId( current->getBranchId() );
vneighbor->setDistance( distance );
cdebug_log(111,0) << "setFrom1: " << vneighbor << endl;
vneighbor->setFrom ( edge );
if (gneighbor->isAnalog()) vneighbor->setFrom2( NULL );
_queue.push( vneighbor );
cdebug_log(111,0) << "Push: (size:" << _queue.size() << ") " << vneighbor << endl;
} else {
if ( (distance < vneighbor->getDistance()) and (distance != Vertex::unreachable) ) {
if (vneighbor->getDistance() != Vertex::unreached) _queue.erase( vneighbor );*/
/*else {
if (not vneighbor->hasValidStamp()) {
cdebug_log(111,0) << "Vertex reached for the first time" << endl;
vneighbor->setConnexId( -1 );
vneighbor->setStamp ( _stamp );
vneighbor->setDegree ( 1 );
vneighbor->setRpCount ( 0 );
vneighbor->unsetFlags(Vertex::AxisTarget);
vneighbor->resetIntervals();
}*/
// }
//}
/*cdebug_log(111,0) << "Vertex reached through a shorter path" << endl;
if (gneighbor->isAnalog()) // Gneighbor only not current gcell
_updateGRAData( vneighbor, isDistance2shorter, current );
vneighbor->setBranchId( current->getBranchId() );
vneighbor->setDistance( distance );
cdebug_log(111,0) << "setFrom1: " << vneighbor << endl;
vneighbor->setFrom ( edge );
if (gneighbor->isAnalog()) vneighbor->setFrom2( NULL );
_queue.push( vneighbor );
cdebug_log(111,0) << "Push: (size:" << _queue.size() << ") " << vneighbor << endl;
} else {
cdebug_log(111,0) << "Reject: Vertex reached through a *longer* path or unreachable:"
<< boolalpha << (distance == Vertex::unreachable)
<< endl;
}
}
}
}*/
cdebug_tabw(111,-1);
continue;
}
cdebug_tabw(111,-1);
// We did reach another target (different <connexId>).
// Tag back the path, with a higher <branchId>.
_traceback( current );
cdebug_tabw(112,-1);
return true;
}
cerr << Error( "Dijkstra::propagate(): %s has unreachable targets."
, getString(_net).c_str()
) << endl;
cdebug_log(112, 0) << "Unreached targets:" << endl;
for ( Vertex* v : _targets )
cdebug_log(112, 0) << "| " << v << endl;
cdebug_tabw(112,-1);
return false;
}
void Dijkstra::_traceback ( Vertex* current )
{
cdebug_log(112,1) << "Dijkstra::_traceback() " << _net << " branchId:" << _sources.size() << endl;
cdebug_log(112,0) << "From: " << current << endl;
int branchId = _sources.size();
_toSources( current, _connectedsId );
bool isfirst = true;
bool useFrom2 = false;
if (current->isAnalog()) {
_initiateUpdateIntervals( current );
} else {
current->incDegree();
current = current->getPredecessor();
isfirst = false;
}
Edge* from = NULL;
while ( current ) {
cdebug_log(112,0) << "+ " << current << endl;
if (current->isAnalog()) {
if (_updateIntervals( isfirst, current, useFrom2, branchId, from )) break;
Vertex* next = NULL;
next = current->getPredecessor();
if (current == next){
cdebug_log(112,0) << "[ERROR] Current's predecessor is current." << endl;
break;
}
if (current->isFromFrom2()) {
useFrom2 = true;
current->unsetFlags( Vertex::UseFromFrom2 );
} else {
useFrom2 = false;
}
current = next;
} else {
current->incDegree();
if (current->getConnexId() == _connectedsId) break;
from = current->getFrom();
if (not from) break;
current->setDistance( 0.0 );
current->setConnexId( _connectedsId );
current->setBranchId( branchId );
_sources.insert( current );
_queue.push( current );
current = current->getPredecessor();
}
}
cdebug_tabw(112,-1);
}
void Dijkstra::_materialize ()
{
cdebug_log(112,1) << "Dijkstra::_materialize() " << _net << " _sources:" << _sources.size() << endl;
if (_sources.size() < 2)
NetRoutingExtension::create( _net )->setFlags( NetRoutingState::ShortNet
| NetRoutingState::AutomaticGlobalRoute );
if (_sources.size() < 2) { cdebug_tabw(112,-1); return; }
DbU::Unit gWL = 0;
NetRoutingState* state = NetRoutingExtension::get( _net );
//cerr << "state: " << state << endl;
for ( Vertex* startVertex : _sources ) {
cdebug_log(112,0) << "@ " << startVertex << endl;
if (not startVertex->getFrom()) {
cdebug_log(112,0) << "> skip: no getFrom()." << endl;
continue;
}
if ( not startVertex->hasGContact(_net)
and not startVertex->getRpCount()
and (startVertex->getDegree() < 3)
and not startVertex->isAxisTarget() ) {
cdebug_log(112,0) << "> skip: not a good starting point." << endl;
continue;
}
Vertex* source = startVertex;
while ( source ) {
cdebug_log(112,0) << "@ " << source << endl;
bool isAnalog = source->getGCell()->isAnalog();
//if (isAnalog) source->resetIntervals();
Edge* from = source->getFrom();
vector<Edge*> aligneds;
aligneds.push_back( from );
Vertex* target = source->getPredecessor();
Interval constraint = from->getSide();
source->setFrom( NULL );
cdebug_log(112,0) << "| " << target << endl;
if (target->getConnexId() < 0) {
cdebug_log(112,0) << "> break (abort: false start)." << endl;
break;
}
while ( true ) {
from = target->getFrom();
if ( not from
or (target->getGCell()->isAnalog())
or (target->hasGContact(_net))
or (target->getRpCount())
or (target->getDegree() > 2)
or (aligneds.back()->isHorizontal() xor from->isHorizontal())
or not constraint.intersect(from->getSide())) break;
// U-turn detection. All edges must have the same *spin*.
if ( (aligneds[0]->getSource() == source->getGCell())
xor (from ->getSource() == target->getGCell()) ) break;
// Always break vertical in channel (2M routing).
if (target->getGCell()->isChannelRow() and aligneds.back()->isVertical())
break;
aligneds.push_back( from );
constraint.merge( from->getSide() );
Vertex* nextTarget = target->getPredecessor();
target->setFrom( NULL );
target = nextTarget;
cdebug_log(112,0) << "| " << target << endl;
}
Contact* sourceContact = source->breakGoThrough( _net );
Contact* targetContact = target->breakGoThrough( _net );
Segment* segment = NULL;
cdebug_log(112,0) << "> aligneds.front():" << aligneds.front()
<< " isHorizontal():" << aligneds.front()->isHorizontal() << endl;
if (aligneds.front()->isHorizontal()) {
if (sourceContact->getX() > targetContact->getX())
std::swap( sourceContact, targetContact );
DbU::Unit width = Session::getGHorizontalPitch();
if (state) width *= state->getWPitch();
segment = Horizontal::create( sourceContact
, targetContact
, _anabatic->getConfiguration()->getGHorizontalLayer()
, constraint.getCenter()
, width
);
gWL += segment->getLength();
cdebug_log(112,0) << "| ref: " << segment << endl;
for ( Edge* through : aligneds ) through->add( segment );
if (state) {
if (state->isSymmetric()) _createSelfSymSeg ( segment );
}
} else {
if (sourceContact->getY() > targetContact->getY())
std::swap( sourceContact, targetContact );
DbU::Unit width = Session::getGVerticalPitch();
if (state) width *= state->getWPitch();
segment = Vertical::create( sourceContact
, targetContact
, _anabatic->getConfiguration()->getGVerticalLayer()
, constraint.getCenter()
, width
);
gWL += segment->getLength();
cdebug_log(112,0) << "| ref: " << segment << endl;
for ( Edge* through : aligneds ) through->add( segment );
if (state) {
if (state->isSymmetric()) _createSelfSymSeg ( segment );
}
}
cdebug_log(112,0) << "| break (U-turn, turn, branch or terminal)." << endl;
cdebug_log(112,0) << "+ " << segment << endl;
Vertex* prevSource = source;
source = (target->getFrom()) ? target : NULL;
if (isAnalog) prevSource->clearFrom2();
}
}
if (gWL > getAntennaGateMaxWL()) {
cdebug_log(113,0) << "| \"" << _net->getName() << "\" may have antenna effect, "
<< DbU::getValueString(gWL)
<< endl;
if (state)
state->setFlags( NetRoutingState::HasAntenna );
}
cdebug_tabw(112,-1);
}
void Dijkstra::run ( Dijkstra::Mode mode )
{
DebugSession::open( _net, 111, 120 );
cdebug_log(112,1) << "Dijkstra::run() on " << _net << " mode:" << mode << endl;
_mode = mode;
_selectFirstSource();
if (_sources.empty()) {
cdebug_log(112,0) << "No source to start, not routed." << endl;
cdebug_tabw(112,-1);
return;
}
Flags enabledEdges = Flags::AllSides;
if (_mode & Mode::Monotonic) {
if ((*_sources.begin())->getCenter().getY() <= (*_targets.begin())->getCenter().getY())
enabledEdges = Flags::EastSide | Flags::NorthSide;
else
enabledEdges = Flags::EastSide | Flags::SouthSide;
}
_queue.clear();
_queue.setAttractor( _searchArea.getCenter() );
_connectedsId = (*_sources.begin())->getConnexId();
for ( Vertex* source : _sources ) {
_queue.push( source );
source->setDistance( 0.0 );
cdebug_log(112,0) << "Push source: (size:" << _queue.size() << ") "
<< source
<< " _connectedsId:" << _connectedsId << endl;
}
while ( ((not _targets.empty()) || needAxisTarget()) and _propagate(enabledEdges) );
_queue.clear();
_materialize();
unsetAxisTargets();
_anabatic->getNetData( _net )->setGlobalRouted( true );
cdebug_tabw(112,-1);
DebugSession::close();
}
void Dijkstra::_toSources ( Vertex* source, int connexId )
{
cdebug_log(112,1) << "Dijkstra::_toSources() " << endl;
cdebug_log(112,0) << "* from: " << source << endl;
source->setConnexId( connexId );
source->setDistance( 0.0 );
_targets.erase ( source );
_sources.insert( source );
_queue.push( source );
VertexSet stack;
stack.insert( source );
while ( not stack.empty() ) {
Vertex* current = *stack.begin();
stack.erase( current );
cdebug_log(112,0) << "@ source:" << current << " stack.size():" << stack.size() << endl;
for ( Edge* edge : current->getEdges() ) {
if (not edge->hasNet(_net)) {
cdebug_log(110,0) << "| Not connected:" << edge
<< " to:" << (current->getNeighbor(edge)) << endl;
continue;
}
Vertex* vneighbor = current->getNeighbor( edge );
cdebug_log(110,0) << "| connected to: " << vneighbor<< endl;
if (not vneighbor->hasValidStamp()) continue;
if (vneighbor->getConnexId() == connexId) continue;
vneighbor->setConnexId( connexId );
vneighbor->setDistance( 0.0 );
if (vneighbor != source) vneighbor->setFrom( NULL );
_targets.erase ( vneighbor );
_sources.insert( vneighbor );
_queue.push( vneighbor );
stack.insert( vneighbor );
}
}
cdebug_tabw(112,-1);
}
void Dijkstra::_getConnecteds ( Vertex* source, VertexSet& connecteds )
{
cdebug_log(112,1) << "Dijkstra::_getConnecteds()" << endl;
connecteds.clear();
connecteds.insert( source );
VertexSet stack;
stack.insert( source );
while ( not stack.empty() ) {
source = *stack.begin();
stack.erase( source );
cdebug_log(112,0) << "| source:" << source << " stack.size():" << stack.size() << endl;
for ( Edge* edge : source->getGCell()->getEdges() ) {
if (not edge->hasNet(_net)) {
cdebug_log(110,0) << " Not connected:" << edge << endl;
continue;
}
Vertex* vneighbor = source->getNeighbor( edge );
if (connecteds.find(vneighbor) != connecteds.end()) continue;
stack.insert( vneighbor );
connecteds.insert( vneighbor );
}
}
cdebug_tabw(112,-1);
}
void Dijkstra::_checkEdges () const
{
cdebug_log(112,1) << "Dijkstra::_checkEdges()" << endl;
// for ( Vertex* vertex : _vertexes ) {
// for ( Edge* edge : vertex->getGCell()->getEdges(Flags::EastSide|Flags::NorthSide) ) {
// }
// }
cdebug_tabw(112,-1);
}
void Dijkstra::_createSelfSymSeg ( Segment* segment )
{
cdebug_log(112,1) << "Dijkstra::_createSelfSymSeg(): " << segment << endl;
NetRoutingState* state = NetRoutingExtension::get( _net );
if (state and segment) {
Horizontal* h = dynamic_cast<Horizontal*>(segment);
Vertical* v = dynamic_cast<Vertical *>(segment);
Point sp;
Point tp;
DbU::Unit axis;
Component* sourceContact = segment->getSource();
Component* targetContact = segment->getTarget();
cdebug_log(112,0) << "source: " << sourceContact << endl;
cdebug_log(112,0) << "target: " << targetContact << endl;
cdebug_log(112,0) << "sym axis: " << DbU::getValueString(state->getSymAxis()) << endl;
if (h) {
if (state->isSymHorizontal()) {
cdebug_log(112,0) << "Horizontal + Horizontal symmetry." << endl;
sp = Point( sourceContact->getX(), state->getSymValue(sourceContact->getY()) );
tp = Point( targetContact->getX(), state->getSymValue(targetContact->getY()) );
axis = state->getSymValue( segment->getY() );
} else if (state->isSymVertical()) {
cdebug_log(112,0) << "Horizontal + Vertical symmetry." << endl;
sp = Point( state->getSymValue(targetContact->getX()), targetContact->getY() );
tp = Point( state->getSymValue(sourceContact->getX()), sourceContact->getY() );
axis = segment->getY();
} else {
cdebug_log(112,0) << "Dijkstra::_materialize(): Horizontal + Unknown symmetry. " << endl;
cdebug_tabw(112,-1);
return;
}
cdebug_log(112,0) << "sp: " << sp << endl;
cdebug_log(112,0) << "tp: " << tp << endl;
GCell* sgcell = _anabatic->getGCellUnder( sp );
GCell* tgcell = _anabatic->getGCellUnder( tp );
cdebug_log(112,0) << "GCell: " << sgcell << endl;
cdebug_log(112,0) << "GCell: " << tgcell << endl;
Vertex* svertex = sgcell->getObserver<Vertex>(GCell::Observable::Vertex);
Vertex* tvertex = tgcell->getObserver<Vertex>(GCell::Observable::Vertex);
Contact* sourceSym = NULL;
Contact* targetSym = NULL;
if (state->isSelfSym()) {
cdebug_log(112,0) << "Symmetrical to myself (isSelfSym)." << endl;
sourceSym = svertex->getGContact( _net );
targetSym = tvertex->getGContact( _net );
} else if (state->isSymMaster()){
cdebug_log(112,0) << "Symmetrical to (isSymPair): " << state->getSymNet() << endl;
sourceSym = svertex->getGContact( state->getSymNet() );
targetSym = tvertex->getGContact( state->getSymNet() );
} else {
cdebug_log(112,0) << "Dijkstra::_materialize(): Unknown Net pairing symmetry. " << endl;
cdebug_tabw(112,-1);
return;
}
cdebug_log(112,0) << "sourceSym:" << sourceSym << endl;
cdebug_log(112,0) << "targetSym:" << targetSym << endl;
Segment* segment2 = Horizontal::create( sourceSym
, targetSym
, _anabatic->getConfiguration()->getGHorizontalLayer()
, axis
, state->getWPitch()*Session::getPitch(Hurricane::DataBase::getDB()->getTechnology()->getLayer("METAL2"))
);
cdebug_log(112,0) << "| dup:" << segment2 << endl;
} else if (v) {
if (state->isSymVertical()){
//cerr << "V case Vertical" << endl;
sp = Point(state->getSymValue(sourceContact->getX()), sourceContact->getY() );
tp = Point(state->getSymValue(targetContact->getX()), targetContact->getY() );
axis = state->getSymValue(segment->getX());
} else if (state->isSymHorizontal()){
//cerr << "V case Horizontal" << endl;
sp = Point( targetContact->getX(), state->getSymValue(targetContact->getY()) );
tp = Point( sourceContact->getX(), state->getSymValue(sourceContact->getY()) );
axis = segment->getX();
} else {
cdebug_log(112,0) << "Dijkstra::_materialize(): Something is wrong here. " << endl;
cdebug_tabw(112,-1);
return;
}
GCell* sgcell = _anabatic->getGCellUnder( sp );
GCell* tgcell = _anabatic->getGCellUnder( tp );
Vertex* svertex = sgcell->getObserver<Vertex>(GCell::Observable::Vertex);
Vertex* tvertex = tgcell->getObserver<Vertex>(GCell::Observable::Vertex);
Contact* sourceSym = NULL;
Contact* targetSym = NULL;
if (state->isSelfSym()){
sourceSym = svertex->getGContact( _net );
targetSym = tvertex->getGContact( _net );
} else if (state->isSymMaster()){
sourceSym = svertex->getGContact( state->getSymNet() );
targetSym = tvertex->getGContact( state->getSymNet() );
} else {
cdebug_log(112,0) << "Dijkstra::_materialize(): Something is wrong with the symmetry. " << endl;
cdebug_tabw(112,-1);
return;
}
cdebug_log(112,0) << "sourceSym:" << sourceSym << endl;
cdebug_log(112,0) << "targetSym:" << targetSym << endl;
Segment* segment2 = Vertical::create( sourceSym
, targetSym
, _anabatic->getConfiguration()->getGVerticalLayer()
, axis
, state->getWPitch()*Session::getPitch(Hurricane::DataBase::getDB()->getTechnology()->getLayer("METAL3"))
);
cdebug_log(112,0) << "|| " << segment2 << endl;
}
}
cdebug_tabw(112,-1);
}
bool Dijkstra::_checkFrom2 ( Edge* edge, Vertex* current )
{
if (current->getFrom2()){
if (edge == current->getFrom2()) {
cdebug_log(111,0) << "edge == current->getFrom2()" << endl;
return true;
} else {
//cdebug_log(111,0) << "edge != current->getFrom2(): " << current->getFrom2() << endl;
return false;
}
} else {
//cdebug_log(111,0) << "current->getFrom2() = NULL" << endl;
return false;
}
}
bool Dijkstra::_isDistance2Shorter ( DbU::Unit& distance, Vertex* current, Vertex* vneighbor, Edge* edge )
{
cdebug_log(111,1) << "Dijkstra::_isDistance2Shorter()" << endl;
DbU::Unit distance2 = Vertex::unreachable;
bool isDistance2shorter = false;
GCell* gneighbor = edge->getOpposite(current->getGCell());
if (current->getFrom2()) {
cdebug_log(111,0) << "Has second ::getFrom()" << edge << endl;
current->setFlags(Vertex::From2Mode);
distance2 = _distanceCb( current, vneighbor, edge );
current->unsetFlags(Vertex::From2Mode);
cdebug_log(111,0) << "Distance 1 from current: " << DbU::getValueString(distance) << endl;
cdebug_log(111,0) << "Distance 2 from current: " << DbU::getValueString(distance2) << endl;
if (distance > distance2) {
cdebug_log(111,0) << "* Distance 2 is shorter" << endl;
isDistance2shorter = true;
distance = distance2;
} else if (distance == distance2) {
cdebug_log(111,0) << "* Distance 1 equal Distance 2" << endl;
Point pcurr = current->getStartPathPoint(vneighbor);
current->setFlags( Vertex::From2Mode );
Point pcurr2 = current->getStartPathPoint(vneighbor);
current->unsetFlags( Vertex::From2Mode );
Point pnext = gneighbor->getCenter();
if (calcDistance(pcurr,pnext) > calcDistance(pcurr2,pnext)) {
cdebug_log(111,0) << "* Distance 2 is shorter" << endl;
isDistance2shorter = true;
distance = distance2;
} else {
cdebug_log(111,0) << "* Distance 1 is shorter" << endl;
}
} else {
cdebug_log(111,0) << "* Distance 1 is shorter" << endl;
}
} else {
cdebug_log(111,0) << "No second ::getFrom()" << endl;
cdebug_log(111,0) << "Distance 1 from current: " << DbU::getValueString(distance) << endl;
}
cdebug_tabw(111,-1);
return isDistance2shorter;
}
void Dijkstra::_pushEqualDistance ( DbU::Unit distance, bool isDistance2shorter, Vertex* current, Vertex* vneighbor, Edge* edge )
{
GCell* gneighbor = edge->getOpposite(current->getGCell());
GCell* gnext = vneighbor->getGCell();
GCell* gprev = vneighbor->getFrom()->getOpposite(gnext);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
if ((distance == vneighbor->getDistance()) and vneighbor->areSameSide(vprev, current)){
cdebug_log(111,0) << "[case: Distance EQUAL + SameSide]" << endl;
cdebug_log(111,0) << "Previous getfrom:" << vneighbor->getFrom()->getOpposite( gneighbor ) << endl;
cdebug_log(111,0) << "[case: Other GetFROM]" << endl;
cdebug_log(111,0) << "setFrom2: " << vneighbor << endl;
vneighbor->setFrom2 ( edge );
vneighbor->setFlags(Vertex::From2Mode);
vneighbor->setIntervals( current );
vneighbor->unsetFlags(Vertex::From2Mode);
if (isDistance2shorter) {
vneighbor->setFlags(Vertex::UseFromFrom2);
//cdebug_log(111,0) << "setFromFrom2: " << vneighbor << endl;
}
cdebug_log(111,0) << "Push BIS : " << vneighbor << endl;
cdebug_log(111,0) << "From1: " << vneighbor->getFrom()->getOpposite(vneighbor->getGCell()) << endl;
cdebug_log(111,0) << "From2: " << vneighbor->getFrom2()->getOpposite(vneighbor->getGCell()) << endl;
vneighbor->getIntervFrom().print();
vneighbor->getIntervFrom2().print();
}
}
void Dijkstra::_updateGRAData ( Vertex* vneighbor, bool isDistance2shorter, Vertex* current )
{
vneighbor->unsetFlags(Vertex::UseFromFrom2);
//cdebug_log(111,0) << "unsetFromFrom2: " << vneighbor << endl;
vneighbor->clearFrom2();
if (isDistance2shorter) {
vneighbor->setFlags(Vertex::UseFromFrom2);
cdebug_log(111,0) << "setFlags(Vertex::UseFromFrom2): " << vneighbor << endl;
} else {
vneighbor->unsetFlags(Vertex::UseFromFrom2);
cdebug_log(111,0) << "unsetFlags(Vertex::UseFromFrom2): " << vneighbor << endl;
}
// else cdebug_log(111,0) << "setFrom1: " << vneighbor << endl;
vneighbor->setIntervals( current );
vneighbor->getIntervFrom().print();
}
void Dijkstra::_initiateUpdateIntervals ( Vertex* current )
{
if (!current->getGCell()->isMatrix()){
GCell* gcurr = current->getGCell();
GCell* gprev = current->getFrom()->getOpposite(gcurr);
Vertex* vprev = gprev->getObserver<Vertex>(GCell::Observable::Vertex);
Point pcurrent = vprev->getStartPathPoint(current);
Point pentry = vprev->getNextPathPoint( pcurrent, current );
//cdebug_log(112,0) << "current : " << gcurr << endl;
//cdebug_log(112,0) << "previous: " << gprev << endl;
//cdebug_log(112,0) << "pcurr : x: " << DbU::getValueString(pcurrent.getX()) << ", y: " << DbU::getValueString(pcurrent.getY()) << endl;
//cdebug_log(112,0) << "pentry: x: " << DbU::getValueString(pentry.getX()) << ", y: " << DbU::getValueString(pentry.getY()) << endl;
//cdebug_log(112,0) << "| " << current << " | " << endl;
if (current->isH()){
if (pentry.getX() < current->getIMin()){
current->setInterv(pentry.getX(), current->getIMax(), current->getIAxis());
cdebug_log(112,0) << "[Interval update1]: min : " << DbU::getValueString(pentry.getX());
cdebug_log(112,0) << ", max : " << DbU::getValueString(current->getIMax());
cdebug_log(112,0) << ", axis: " << DbU::getValueString(current->getIAxis()) << endl;
} else if (pentry.getX() > current->getIMax()){
current->setInterv(current->getIMin(), pentry.getX(), current->getIAxis());
cdebug_log(112,0) << "[Interval update2]: min : " << DbU::getValueString(current->getIMin());
cdebug_log(112,0) << ", max : " << DbU::getValueString(pentry.getX());
cdebug_log(112,0) << ", axis: " << DbU::getValueString(current->getIAxis()) << endl;
}
} else if (current->isV()){
if (pentry.getY() < current->getIMin()){
current->setInterv(pentry.getY(), current->getIMax(), current->getIAxis());
cdebug_log(112,0) << "[Interval update3]: min : " << DbU::getValueString(pentry.getY());
cdebug_log(112,0) << ", max : " << DbU::getValueString(current->getIMax());
cdebug_log(112,0) << ", axis: " << DbU::getValueString(current->getIAxis()) << endl;
} else if (pentry.getY() > current->getIMax()){
current->setInterv(current->getIMin(), pentry.getY(), current->getIAxis());
cdebug_log(112,0) << "[Interval update4]: min : " << DbU::getValueString(current->getIMin());
cdebug_log(112,0) << ", max : " << DbU::getValueString(pentry.getY());
cdebug_log(112,0) << ", axis: " << DbU::getValueString(current->getIAxis()) << endl;
}
}
//cdebug_log(112,0) << "isiSet: " << current->isiSet() << endl;
}
}
bool Dijkstra::_updateIntervals( bool& isfirst, Vertex* current, bool& useFrom2, int& branchId, Edge* from )
{
if (!isfirst){
//cdebug_log(112,0) << "Is not first" << endl;
current->incDegree();
if (current->getConnexId() == _connectedsId){
cdebug_log(112,0) << "| (current->getConnexId() == _connectedsId)" << endl;
return true;
}
from = NULL;
if (useFrom2) {
if (current->getFrom2()) {
//cdebug_log(112,0) << "| USE FROM2: " << endl;
//cdebug_log(112,0) << "| current->getFrom2(): " << current->getFrom2() << endl;
//cdebug_log(112,0) << "| current->getGCell(): " << current->getGCell() << endl;
//cdebug_log(112,0) << "| getOpposite(): " << current->getFrom2()->getOpposite(current->getGCell()) << endl;
current->setFrom(current->getFrom2());
current->setIntervfrom(current->getPIMin2(), current->getPIMax2(), current->getPIAxis2());
current->clearFrom2();
} else {
cdebug_log(112,0) << "[Warning]: Current has no getfrom2 anymore. " << endl;
}
}
from = current->getFrom();
if (not from) return true;
current->setDistance( 0.0 );
current->setConnexId( _connectedsId );
current->setBranchId( branchId );
_sources.insert( current );
_queue.push( current );
} else {
//cdebug_log(112,0) << "Is first" << endl;
isfirst = false;
}
if ((current->getPredecessor() != NULL)&&(!current->getGCell()->isMatrix())){
//cdebug_log(112,0) << "Predecessor() : " << current->getPredecessor() << endl;
//cdebug_log(112,0) << "| [Interval update]: min : " << DbU::getValueString(current->getPIMin());
//cdebug_log(112,0) << ", max : " << DbU::getValueString(current->getPIMax());
//cdebug_log(112,0) << ", axis: " << DbU::getValueString(current->getPIAxis()) << endl;
current->getPredecessor()->setInterv(current->getPIMin(), current->getPIMax(), current->getPIAxis());
//current->getIntervFrom().print();
//if (current->getPredecessor()->getGCell()->isStrut()) _updateRealOccupancy( current );
}
return false;
}
bool Dijkstra::_attachSymContactsHook( RoutingPad* rp )
{
NetRoutingState* state = NetRoutingExtension::get( _net );
if (state){
if (state->isSelfSym()){
if ( ( (state->isSymHorizontal())&&(rp->getBoundingBox().getYMin() > state->getSymAxis()) )
||( (state->isSymVertical() )&&(rp->getBoundingBox().getXMin() > state->getSymAxis()) )
){
Point center = rp->getBoundingBox().getCenter();
GCell* gcell = _anabatic->getGCellUnder( center );
Vertex* seed = gcell->getObserver<Vertex>(GCell::Observable::Vertex);
Contact* vcontact = seed->getGContact( _net );
rp->getBodyHook()->detach();
rp->getBodyHook()->attach( vcontact->getBodyHook() );
return true;
}
}
}
return false;
}
void Dijkstra::_limitSymSearchArea( RoutingPad* rp )
{
NetRoutingState* state = NetRoutingExtension::get( _net );
Point center = rp->getBoundingBox().getCenter();
GCell* gcell = _anabatic->getGCellUnder( center );
if (state){
if (state->isSymHorizontal()){
_searchArea.merge( Box( _net->getCell()->getAbutmentBox().getXMin()
, _net->getCell()->getAbutmentBox().getYMin()
, _net->getCell()->getAbutmentBox().getXMax()
, state->getSymAxis()
)
);
} else if (state->isSymVertical()){
_searchArea.merge( Box( _net->getCell()->getAbutmentBox().getXMin()
, _net->getCell()->getAbutmentBox().getYMin()
, state->getSymAxis()
, _net->getCell()->getAbutmentBox().getYMax()
)
);
} else if (gcell->isDevice()){
_searchArea.merge( _net->getCell()->getAbutmentBox() );
}
} else if (gcell->isDevice()){
_searchArea.merge( _net->getCell()->getAbutmentBox() );
}
}
void Dijkstra::_setSourcesGRAData( Vertex* seed, RoutingPad* rp )
{
cdebug_log(112,0) << "void Dijkstra::_setSourcesGRAData() : " << seed << endl;
GCell* gseed = seed->getGCell();
Horizontal* h = dynamic_cast<Horizontal*>(rp->_getEntityAs<Segment>());
Vertical* v = dynamic_cast<Vertical*> (rp->_getEntityAs<Segment>());
if (h) {
cdebug_log(112,0) << "case H " << endl;
seed->unsetFlags(Vertex::iHorizontal);
seed->unsetFlags(Vertex::iVertical);
seed->setFlags(Vertex::iHorizontal);
if (!gseed->isMatrix()){
seed->createAData();
seed->setInterv( max(rp->getBoundingBox().getXMin(), gseed->getXMin())
, min(rp->getBoundingBox().getXMax(), gseed->getXMax())
, rp->getBoundingBox().getYCenter()
);
}
} else if (v) {
cdebug_log(112,0) << "case V " << endl;
seed->unsetFlags(Vertex::iHorizontal);
seed->unsetFlags(Vertex::iVertical);
seed->setFlags(Vertex::iVertical);
if (!gseed->isMatrix()) {
seed->createAData();
seed->setInterv( max(rp->getBoundingBox().getYMin(), gseed->getYMin())
, min(rp->getBoundingBox().getYMax(), gseed->getYMax())
, rp->getBoundingBox().getXCenter()
);
}
}
}
void Dijkstra::_updateRealOccupancy ( Vertex* current )
{
//cerr << "void Dijkstra::_updateRealOccupancy ( Vertex* current ): " << current << endl;
GCell* gcurrent = current->getGCell();
GCell* gnext = current->getPredecessor()->getGCell();
Edge* e = gcurrent->getEdgeTo(gnext);
NetRoutingState* state = NetRoutingExtension::get( _net );
//cerr << "e: " << e << endl;
e->incRealOccupancy2(state->getWPitch());
//cerr << "e: " << e << endl;
if (current->getGCell()->getWestEdge()) cerr << "W occupancy: " << current->getGCell()->getWestEdge()->getRealOccupancy() << "/" << current->getGCell()->getWestEdge()->getCapacity() << endl;
if (current->getGCell()->getEastEdge()) cerr << "E occupancy: " << current->getGCell()->getEastEdge()->getRealOccupancy() << "/" << current->getGCell()->getEastEdge()->getCapacity() << endl;
if (current->getGCell()->getNorthEdge()) cerr << "N occupancy: " << current->getGCell()->getNorthEdge()->getRealOccupancy() << "/" << current->getGCell()->getNorthEdge()->getCapacity() << endl;
if (current->getGCell()->getSouthEdge()) cerr << "S occupancy: " << current->getGCell()->getSouthEdge()->getRealOccupancy() << "/" << current->getGCell()->getSouthEdge()->getCapacity() << endl;
}
} // Anabatic namespace.