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coriolis/anabatic/src/NetBuilder.cpp

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// -*- 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 |
// | A n a b a t i c - Routing Toolbox |
// | |
// | Author : Jean-Paul CHAPUT |
// | E-mail : Jean-Paul.Chaput@lip6.fr |
// | =============================================================== |
// | C++ Module : "./NetBuilder.cpp" |
// +-----------------------------------------------------------------+
#include <cstdlib>
#include <sstream>
#include "hurricane/Bug.h"
#include "hurricane/Breakpoint.h"
#include "hurricane/Error.h"
#include "hurricane/Warning.h"
#include "hurricane/DebugSession.h"
#include "hurricane/Layer.h"
#include "hurricane/BasicLayer.h"
#include "hurricane/RegularLayer.h"
#include "hurricane/Technology.h"
#include "hurricane/DataBase.h"
#include "hurricane/Net.h"
#include "hurricane/NetExternalComponents.h"
#include "hurricane/NetRoutingProperty.h"
#include "hurricane/RoutingPad.h"
#include "hurricane/RoutingPads.h"
#include "hurricane/Pad.h"
#include "hurricane/Plug.h"
#include "hurricane/Cell.h"
#include "hurricane/Instance.h"
#include "hurricane/Vertical.h"
#include "hurricane/Horizontal.h"
#include "crlcore/AllianceFramework.h"
#include "crlcore/RoutingGauge.h"
#include "anabatic/AutoContactTerminal.h"
#include "anabatic/AutoContactTurn.h"
#include "anabatic/AutoContactHTee.h"
#include "anabatic/AutoContactVTee.h"
#include "anabatic/AutoSegment.h"
#include "anabatic/NetBuilder.h"
#include "anabatic/NetBuilderHV.h"
#include "anabatic/AnabaticEngine.h"
namespace {
using Anabatic::AutoContactTerminal;
using Hurricane::Breakpoint;
using namespace std;
using namespace CRL;
using namespace Hurricane;
using namespace Anabatic;
// ---------------------------------------------------------------
// Local Variables.
const char* invalidGCell =
"Anabatic::NetBuilder () :\n\n"
" No GCell under point.\n";
const char* mismatchGCell =
"Anabatic::NetBuilder () :\n\n"
" Contacts under two different GCells.\n";
const char* missingGCell =
"Anabatic::NetBuilder () :\n\n"
" No Contact in GCell.\n";
// -------------------------------------------------------------------
// Class : "NetBuilder::SortRpByX".
class SortRpByX {
public:
inline SortRpByX ( uint64_t flags );
inline bool operator() ( RoutingPad* rp1, RoutingPad* rp2 );
private:
uint64_t _flags;
};
inline SortRpByX::SortRpByX ( uint64_t flags )
: _flags(flags)
{ }
inline bool SortRpByX::operator() ( RoutingPad* rp1, RoutingPad* rp2 )
{
DbU::Unit x1 = rp1->getCenter().getX();
DbU::Unit x2 = rp2->getCenter().getX();
if (x1 == x2) return false;
return (_flags & NetBuilder::SortDecreasing) xor (x1 < x2);
}
// -------------------------------------------------------------------
// Class : "NetBuilder::SortRpByY".
class SortRpByY {
public:
inline SortRpByY ( uint64_t flags );
inline bool operator() ( RoutingPad* rp1, RoutingPad* rp2 );
protected:
uint64_t _flags;
};
inline SortRpByY::SortRpByY ( uint64_t flags )
: _flags(flags)
{ }
inline bool SortRpByY::operator() ( RoutingPad* rp1, RoutingPad* rp2 )
{
DbU::Unit y1 = rp1->getCenter().getY();
DbU::Unit y2 = rp2->getCenter().getY();
if (y1 == y2) return false;
return (_flags & NetBuilder::SortDecreasing) xor (y1 < y2);
}
// -------------------------------------------------------------------
// Class : "NetBuilder::SortHookByX".
class SortHookByX {
public:
inline SortHookByX ( uint64_t flags );
inline bool operator() ( Hook* h1, Hook* h2 );
protected:
uint64_t _flags;
};
inline SortHookByX::SortHookByX ( uint64_t flags )
: _flags(flags)
{ }
inline bool SortHookByX::operator() ( Hook* h1, Hook* h2 )
{
DbU::Unit x1 = 0;
DbU::Unit x2 = 0;
Horizontal* hh1 = dynamic_cast<Horizontal*>(h1->getComponent());
Horizontal* hh2 = dynamic_cast<Horizontal*>(h2->getComponent());
Vertical* vv1 = dynamic_cast<Vertical*> (h1->getComponent());
Vertical* vv2 = dynamic_cast<Vertical*> (h2->getComponent());
if (hh1) x1 = std::min( hh1->getSource()->getX(), hh1->getTarget()->getX() );
else if (vv1) x1 = vv1->getX();
else x1 = h1->getComponent()->getCenter().getX();
if (hh2) x2 = std::min( hh2->getSource()->getX(), hh2->getTarget()->getX() );
else if (vv2) x2 = vv2->getX();
else x2 = h2->getComponent()->getCenter().getX();
if (x1 == x2) return false;
return (_flags & NetBuilder::SortDecreasing) xor (x1 < x2);
}
// -------------------------------------------------------------------
// Class : "NetBuilder::SortHookByY".
class SortHookByY {
public:
inline SortHookByY ( uint64_t flags );
inline bool operator() ( Hook* h1, Hook* h2 );
protected:
uint64_t _flags;
};
inline SortHookByY::SortHookByY ( uint64_t flags )
: _flags(flags)
{ }
inline bool SortHookByY::operator() ( Hook* h1, Hook* h2 )
{
DbU::Unit y1 = 0;
DbU::Unit y2 = 0;
Horizontal* hh1 = dynamic_cast<Horizontal*>(h1->getComponent());
Horizontal* hh2 = dynamic_cast<Horizontal*>(h2->getComponent());
Vertical* vv1 = dynamic_cast<Vertical*> (h1->getComponent());
Vertical* vv2 = dynamic_cast<Vertical*> (h2->getComponent());
if (vv1) y1 = std::min( vv1->getSource()->getY(), vv1->getTarget()->getY() );
else if (hh1) y1 = hh1->getY();
else y1 = h1->getComponent()->getCenter().getX();
if (vv2) y2 = std::min( vv2->getSource()->getY(), vv2->getTarget()->getY() );
else if (hh2) y2 = hh2->getY();
else y2 = h2->getComponent()->getCenter().getY();
if (y1 == y2) return false;
return (_flags & NetBuilder::SortDecreasing) xor (y1 < y2);
}
} // Anonymous namespace.
namespace Anabatic {
using Hurricane::Name;
using Hurricane::DebugSession;
using Hurricane::Error;
using Hurricane::Warning;
using Hurricane::Bug;
// -------------------------------------------------------------------
// Class : "NetBuilder".
void NetBuilder::getPositions ( Component* anchor, Point& source, Point& target )
{
Segment* segment = dynamic_cast<Segment*>( anchor );
if (segment) {
source = segment->getSourcePosition();
target = segment->getTargetPosition();
return;
}
RoutingPad* rp = dynamic_cast<RoutingPad*>( anchor );
if (rp) {
source = rp->getSourcePosition();
target = rp->getTargetPosition();
return;
}
source = anchor->getPosition();
target = anchor->getPosition();
}
uint64_t NetBuilder::checkRoutingPadSize ( Component* anchor )
{
Point source;
Point target;
size_t anchorDepth = Session::getLayerDepth( anchor->getLayer() );
if (anchorDepth == 0) ++anchorDepth;
NetBuilder::getPositions( anchor, source, target );
DbU::Unit width = abs( target.getX() - source.getX() );
DbU::Unit height = abs( target.getY() - source.getY() );
uint64_t flags = 0;
flags |= (width < 3*Session::getPitch(anchorDepth)) ? NetBuilder::HSmall : 0;
flags |= (height < 3*Session::getPitch(anchorDepth)) ? NetBuilder::VSmall : 0;
flags |= ((width == 0) && (height == 0)) ? NetBuilder::Punctual : 0;
cdebug_log(145,0) << "::checkRoutingPadSize(): pitch[" << anchorDepth << "]:"
<< DbU::getValueString(Session::getPitch(anchorDepth)) << " "
<< ((flags & NetBuilder::HSmall) ? "HSmall " : " ")
<< ((flags & NetBuilder::VSmall) ? "VSmall " : " ")
<< endl;
return flags;
}
Hook* NetBuilder::getSegmentOppositeHook ( Hook* hook )
{
Segment* segment = static_cast<Segment*>( hook->getComponent() );
return segment->getOppositeHook( hook );
}
uint64_t NetBuilder::getSegmentHookType ( Hook* hook )
{
Horizontal* horizontal = dynamic_cast<Horizontal*>( hook->getComponent() );
if (horizontal) {
if (horizontal->getSourceX() > horizontal->getTargetX())
cerr << Warning("Bad orientation of %s",getString(horizontal).c_str()) << endl;
if (dynamic_cast<Segment::SourceHook*>(hook))
return NetBuilder::EastBound;
return NetBuilder::WestBound;
} else {
Vertical* vertical = dynamic_cast<Vertical*>( hook->getComponent() );
if (vertical) {
if (vertical->getSourceY() > vertical->getTargetY())
cerr << Warning("Bad orientation of %s",getString(vertical).c_str()) << endl;
if (dynamic_cast<Segment::SourceHook*>(hook))
return NetBuilder::NorthBound;
} else {
cerr << Warning("Unmanaged Hook %s",getString(hook).c_str()) << endl;
}
}
return NetBuilder::SouthBound;
}
void NetBuilder::sortRpByX ( vector<RoutingPad*>& rps, uint64_t flags )
{ sort( rps.begin(), rps.end(), SortRpByX(flags) ); }
void NetBuilder::sortRpByY ( vector<RoutingPad*>& rps, uint64_t flags )
{ sort( rps.begin(), rps.end(), SortRpByY(flags) ); }
void NetBuilder::sortHookByX ( vector<Hook*>& hooks, uint64_t flags )
{ sort( hooks.begin(), hooks.end(), SortHookByX(flags) ); }
void NetBuilder::sortHookByY ( vector<Hook*>& hooks, uint64_t flags )
{ sort( hooks.begin(), hooks.end(), SortHookByY(flags) ); }
NetBuilder::NetBuilder ()
: _anabatic (NULL)
, _forks ()
, _connexity ()
, _topology (0)
, _gcell (NULL)
, _sourceContact (NULL)
, _southWestContact (NULL)
, _northEastContact (NULL)
, _fromHook (NULL)
, _easts ()
, _wests ()
, _norths ()
, _souths ()
, _routingPads ()
, _routingPadAutoSegments()
, _toFixSegments ()
, _degree (0)
, _isTwoMetals (false)
{ }
NetBuilder::~NetBuilder ()
{ }
void NetBuilder::clear ()
{
_connexity.connexity = 0;
_topology = 0;
_gcell = NULL;
_sourceContact = NULL;
_southWestContact = NULL;
_northEastContact = NULL;
_fromHook = NULL;
_easts .clear();
_wests .clear();
_norths .clear();
_souths .clear();
_routingPads .clear();
_toFixSegments .clear();
_routingPadAutoSegments.clear();
}
void NetBuilder::fixSegments ()
{
for ( size_t i=0 ; i<_toFixSegments.size() ; ++i )
_toFixSegments[i]->setFlags( AutoSegment::SegFixed );
_toFixSegments.clear();
}
NetBuilder& NetBuilder::setStartHook ( AnabaticEngine* anbt, Hook* fromHook, AutoContact* sourceContact )
{
clear();
_isTwoMetals = anbt->getConfiguration()->isTwoMetals();
_sourceContact = sourceContact;
_fromHook = fromHook;
cdebug_log(145,1) << "NetBuilder::setStartHook()" << endl;
cdebug_log(145,0) << "* _fromHook: " << fromHook << endl;
cdebug_log(145,0) << "* _sourceContact:" << sourceContact << endl;
if (not _fromHook) {
cdebug_tabw(145,-1);
return *this;
}
Segment* fromSegment = static_cast<Segment*>( _fromHook->getComponent() );
_net = fromSegment->getNet();
cdebug_log(145,0) << "For Hooks from fromHook" << endl;
for ( Hook* hook : fromHook->getHooks() ) {
cdebug_log(145,0) << "Hook: " << hook << endl;
cdebug_log(145,0) << "Topology [" << _connexity.connexity << "] = "
<< "[" << (int)_connexity.fields.globals
<< "+" << (int)_connexity.fields.M1
<< "+" << (int)_connexity.fields.M2
<< "+" << (int)_connexity.fields.M3
<< "+" << (int)_connexity.fields.Pin
<< "+" << (int)_connexity.fields.Pad
<< "] " << _gcell
<< endl;
Segment* toSegment = dynamic_cast<Segment*>( hook->getComponent() );
if (toSegment) {
switch ( getSegmentHookType(hook) ) {
case WestBound: _wests .push_back( hook ); break;
case EastBound: _easts .push_back( hook ); break;
case SouthBound: _souths.push_back( hook ); break;
case NorthBound: _norths.push_back( hook ); break;
}
_connexity.fields.globals++;
} else {
Component* anchor = hook->getComponent();
RoutingPad* rp = dynamic_cast<RoutingPad*>( anchor );
cdebug_log(145,0) << "| Looking for Anchor:" << anchor << endl;
if (anchor) {
Contact* contact = dynamic_cast<Contact*>( anchor );
cdebug_log(145,0) << "Contact:" << contact << endl;
if (contact
and ( Session::getAnabatic()->getConfiguration()->isGContact( anchor->getLayer() )
or Session::getAnabatic()->getConfiguration()->isGMetal ( anchor->getLayer() )) ) {
// Global routing articulation contact are in <gmetalh> not <gcut> ?
GCell* gcell = anbt->getGCellUnder( contact->getCenter() );
cdebug_log(145,0) << "* Global Routing Articulation: " << contact << endl;
cdebug_log(145,0) << "| " << gcell << endl;
if (gcell == NULL)
throw Error( invalidGCell );
if (_gcell == NULL) _gcell = gcell;
else if (_gcell != gcell) {
throw Error( mismatchGCell );
}
if (not _gcell->isMatrix()) {
cdebug_log(145,0) << "* Non-matrix GCell under: " << contact << endl;
cdebug_log(145,0) << "| " << gcell << endl;
}
} else {
if (rp and AllianceFramework::get()->isPad(rp->_getEntityAsComponent()->getCell())) {
_connexity.fields.Pad++;
} else {
const Layer* layer = anchor->getLayer();
cdebug_log(145,0) << "rp: " << rp << endl;
if (not layer) {
cerr << Error( "RoutingPad is still on it's Plug, routing will be incomplete.\n"
" %s"
, getString(anchor).c_str() )
<< endl;
continue;
}
if (layer->getMask() == Session::getRoutingLayer(0)->getMask()) _connexity.fields.M1++; // M1 V
else if (layer->getMask() == Session::getRoutingLayer(1)->getMask()) _connexity.fields.M2++; // M2 H
else if (layer->getMask() == Session::getRoutingLayer(2)->getMask()) _connexity.fields.M3++; // M3 V
else if (layer->getMask() == Session::getRoutingLayer(3)->getMask()) _connexity.fields.M2++; // M4 H
else if (layer->getMask() == Session::getRoutingLayer(4)->getMask()) _connexity.fields.M3++; // M5 V
else {
cerr << Warning( "Terminal layer \"%s\" of %s is not managed yet (ignored)."
, getString(layer->getName()).c_str()
, getString(anchor).c_str() )
<< endl;
//continue;
}
if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) _connexity.fields.Pin++;
}
cdebug_log(145,0) << "| Component to connect: " << anchor << endl;
_routingPads.push_back( rp );
}
}
}
}
if (_gcell->isMatrix()) {
cdebug_log(145,0) << "east: " << east () << endl;
cdebug_log(145,0) << "west: " << west () << endl;
cdebug_log(145,0) << "north:" << north() << endl;
cdebug_log(145,0) << "south:" << south() << endl;
if (_connexity.fields.globals == 1) {
if ( north() or south() ) _topology |= Global_Vertical_End;
else _topology |= Global_Horizontal_End;
} else if (_connexity.fields.globals == 2) {
if ( east () and west () ) _topology |= Global_Horizontal;
else if ( north() and south() ) _topology |= Global_Vertical;
else _topology |= Global_Turn;
} else {
_topology |= Global_Fork;
}
}
cdebug_tabw(145,-1);
if (_gcell == NULL) throw Error( missingGCell );
return *this;
}
bool NetBuilder::push ( Hook* toHook, AutoContact* contact, uint64_t flags )
{
cdebug_log(145,0) << "NetBuilder::push()" << endl;
cdebug_log(145,0) << "* toHook: " << toHook << endl;
cdebug_log(145,0) << "* _fromHook:" << _fromHook << endl;
if (not toHook or (toHook == _fromHook)) {
if (contact) {
if ( (flags & SouthWest) and not _southWestContact ) {
cdebug_log(145,0) << "Setting _southWestContact:" << contact << endl;
_southWestContact = contact;
}
if ( (flags & NorthEast) and not _northEastContact ) {
cdebug_log(145,0) << "Setting _northEastContact:" << contact << endl;
_northEastContact = contact;
}
}
return false;
}
Hook* toHookOpposite = getSegmentOppositeHook( toHook );
cdebug_log(145,0) << "Pushing (to) " << getString(toHook) << endl;
cdebug_log(145,0) << "Pushing (from) " << contact << endl;
_forks.push( toHookOpposite, contact );
return true;
}
void NetBuilder::construct ()
{
cdebug_log(145,1) << "NetBuilder::construct() [" << _connexity.connexity << "] in " << _gcell << endl;
if (not isTwoMetals()) {
_southWestContact = NULL;
_northEastContact = NULL;
}
if (not _gcell->isAnalog()) {
if (isTwoMetals() and not _sourceContact) _fromHook = NULL;
switch ( _connexity.connexity ) {
case Conn_1G_1Pad:
case Conn_2G_1Pad:
case Conn_3G_1Pad: _do_xG_1Pad (); break;
// End xG_1Pad cascaded cases.
case Conn_1G_1M1: if (_do_1G_1M1()) break;
case Conn_1G_2M1:
case Conn_1G_3M1:
case Conn_1G_4M1:
case Conn_1G_5M1: _do_1G_xM1(); break;
// End 1G_xM1 cascaded cases.
case Conn_1G_1M2:
case Conn_1G_2M2:
case Conn_1G_3M2:
case Conn_1G_4M2: _do_xG_xM2(); break;
// End 1G_xM2 cascaded cases.
case Conn_1G_1M3: if (_do_1G_1M3()) break;
case Conn_1G_2M3:
case Conn_1G_3M3:
case Conn_1G_4M3: _do_xG_xM3(); break;
// End 1G_xM3 cascaded cases.
case Conn_2G_1M1: if (_do_2G_1M1()) break;
case Conn_2G_2M1:
case Conn_2G_3M1:
case Conn_2G_4M1:
case Conn_2G_5M1:
case Conn_3G_1M1: if (_do_xG_1M1()) break;
case Conn_3G_2M1:
case Conn_3G_3M1:
case Conn_3G_4M1:
case Conn_3G_2M3:
case Conn_3G_3M3:
case Conn_3G_4M3:
case Conn_4G_1M1: if (_do_xG_1M1()) break;
case Conn_4G_2M1:
case Conn_4G_3M1:
case Conn_4G_4M1: _do_xG_xM1_xM3(); break;
// End xG_xM1_xM3 cascaded cases.
case Conn_4G_1M2: if (_do_4G_1M2()) break;
case Conn_2G_1M2:
case Conn_2G_2M2:
case Conn_2G_3M2:
case Conn_2G_4M2:
case Conn_3G_1M2:
case Conn_3G_2M2: _do_xG_xM2(); break;
// End xG_xM2 cascaded cases.
case Conn_2G_1M3:
case Conn_2G_2M3:
case Conn_2G_3M3:
case Conn_2G_4M3:
case Conn_3G_1M3: _do_xG_xM3(); break;
// End xG_xM3 cascaded cases.
case Conn_2G: if (_do_2G()) break;
case Conn_3G:
case Conn_4G: _do_xG(); break;
// End xG cascaded cases.
// Optimized specific cases.
case Conn_1G_1PinM1: _do_1G_1PinM1 (); break;
case Conn_2G_1PinM1: _do_2G_1PinM1 (); break;
case Conn_1G_1PinM2: _do_1G_1PinM2 (); break;
case Conn_2G_1PinM2:
case Conn_3G_1PinM2: _do_xG_1PinM2 (); break;
case Conn_1G_1PinM3: _do_1G_1PinM3 (); break;
case Conn_2G_1PinM3:
case Conn_3G_1PinM3: _do_xG_1PinM3 (); break;
case Conn_1G_1M1_1M2: _do_xG_1M1_1M2(); break;
case Conn_1G_1M1_1M3: _do_1G_xM1 (); break;
case Conn_2G_1M1_1M2: _do_xG_1M1_1M2(); break;
default:
if (not isTwoMetals())
throw Bug( "Unmanaged Configuration [%d] = [%d+%d+%d+%d,%d+%d] %s in %s\n"
" The global routing seems to be defective."
, _connexity.connexity
, _connexity.fields.globals
, _connexity.fields.M1
, _connexity.fields.M2
, _connexity.fields.M3
, _connexity.fields.Pin
, _connexity.fields.Pad
, _net->_getString().c_str()
, getString(_gcell).c_str()
);
_do_xG();
}
if (not _do_globalSegment()) {
cdebug_log(145,0) << "No global generated, finish." << endl;
cdebug_tabw(145,-1);
return;
}
cdebug_log(145,0) << "Proceed to next GCell." << endl;
} else {
AutoContact* targetContact = NULL;
if (not _sourceContact) _fromHook = NULL;
if (_gcell->isDevice ()) targetContact = _doDevice ();
else if (_gcell->isHChannel()) targetContact = _doHChannel();
else if (_gcell->isVChannel()) targetContact = _doVChannel();
else if (_gcell->isHRail ()) targetContact = _doHRail();
else if (_gcell->isVRail ()) targetContact = _doVRail();
else if (_gcell->isStrut ()) targetContact = _doStrut ();
else if (_gcell->isIoPad ()) _doIoPad();
else
throw Bug( "Unmanaged GCell type: %s in %s\n"
" The global routing seems to be defective."
, getString(_gcell).c_str()
, getString(_net).c_str()
);
if ( (_sourceContact) && (targetContact) ){
AutoSegment* globalSegment = AutoSegment::create( _sourceContact
, targetContact
, static_cast<Segment*>( _fromHook->getComponent() )
);
cdebug_log(145,0) << "[Create global segment (1)]: " << globalSegment << endl;
}
}
cdebug_log(145,0) << endl;
cdebug_tabw(145,-1);
}
AutoContact* NetBuilder::doRp_AccessPad ( RoutingPad* rp, uint64_t flags )
{
cdebug_log(145,1) << "doRp_AccessPad()" << endl;
cdebug_log(145,0) << rp << endl;
// Hardcoded: H access is METAL2 (depth=1), V access is METAL3 (depth=2).
size_t accessDepth = (flags & HAccess) ? 1 : 2 ;
size_t padDepth = Session::getLayerDepth(rp->getLayer());
if (padDepth > Session::getAllowedDepth()) {
cerr << Error( "NetBuilder::doRp_AccessPad(): Pad RoutingPad %s\n"
" has a layer unreachable by the router (top layer is: %s)"
, getString(rp).c_str()
, getString(Session::getRoutingLayer(Session::getAllowedDepth())).c_str()
) << endl;
padDepth = Session::getAllowedDepth();
}
rp->getBodyHook()->detach();
Point rpPosition = rp->getCenter();
Point position = rp->getCenter();
Box rpbb = rp->getBoundingBox();
if ( (rpbb.getWidth () > 2*Session::getWireWidth(padDepth))
or (rpbb.getHeight() > 2*Session::getWireWidth(padDepth)) ) {
//cerr << "doRp_AccessPad(): connecting to non-punctual connector (RoutingPad).\n"
// << " " << rp->getNet() << "pad:" << rp->getOccurrence().getMasterCell() << endl;
Transformation transf = rp->getOccurrence().getPath().getTransformation();
switch ( transf.getOrientation() ) {
case Transformation::Orientation::ID: position.setY( rpbb.getYMin() ); break;
case Transformation::Orientation::MY: position.setY( rpbb.getYMax() ); break;
case Transformation::Orientation::YR:
case Transformation::Orientation::R3: position.setX( rpbb.getXMin() ); break;
case Transformation::Orientation::R1: position.setX( rpbb.getXMax() ); break;
default:
break;
}
}
GCell* gcell = Session::getAnabatic()->getGCellUnder(position);
Component* anchor = rp;
if (padDepth != accessDepth) {
if (padDepth > accessDepth) {
// Go *down* from the pad's RoutingPad.
--padDepth;
Contact* target = NULL;
Contact* source = Contact::create ( rp
, Session::getContactLayer(padDepth)
, position.getX() - rpPosition.getX()
, position.getY() - rpPosition.getY()
, Session::getViaWidth(padDepth)
, Session::getViaWidth(padDepth)
);
for ( size_t depth = padDepth ; depth >= accessDepth ; --depth ) {
const Layer* segmentLayer = Session::getRoutingLayer(depth);
const Layer* targetLayer = (depth == accessDepth) ? segmentLayer
: Session::getContactLayer(depth-1);
DbU::Unit targetSide = (depth == accessDepth) ? Session::getWireWidth(depth)
: Session::getViaWidth (depth-1);
target = Contact::create( rp->getNet()
, targetLayer
, position.getX()
, position.getY()
, targetSide
, targetSide
);
if (Session::getDirection(depth) == Flags::Horizontal) {
anchor = Horizontal::create( source
, target
, segmentLayer
, position.getY()
, Session::getWireWidth(depth)
);
} else {
anchor = Vertical::create( source
, target
, segmentLayer
, position.getX()
, Session::getWireWidth(depth)
);
}
cdebug_log(145,0) << "Pad strap: " << anchor << endl;
source = target;
}
} else {
// Go *up* from the pad's RoutingPad.
Contact* target = NULL;
Contact* source = Contact::create ( rp
, Session::getContactLayer(padDepth)
, 0
, 0
, Session::getViaWidth(padDepth)
, Session::getViaWidth(padDepth)
);
for ( size_t depth = padDepth ; depth <= accessDepth ; ++depth ) {
const Layer* segmentLayer = Session::getRoutingLayer(depth);
const Layer* targetLayer = (depth == accessDepth) ? segmentLayer
: Session::getContactLayer(depth);
DbU::Unit targetSide = (depth == accessDepth) ? Session::getWireWidth(depth)
: Session::getViaWidth (depth);
target = Contact::create( rp->getNet()
, targetLayer
, position.getX()
, position.getY()
, targetSide
, targetSide
);
if (Session::getDirection(depth) == Flags::Horizontal) {
anchor = Horizontal::create( source
, target
, segmentLayer
, position.getY()
, Session::getWireWidth(depth)
);
} else {
anchor = Vertical::create( source
, target
, segmentLayer
, position.getX()
, Session::getWireWidth(depth)
);
}
cdebug_log(145,0) << "Pad strap: " << anchor << endl;
source = target;
}
}
}
AutoContact* autoSource
= AutoContactTerminal::create ( gcell
, anchor
, Session::getRoutingLayer(accessDepth)
, position
, Session::getWireWidth(accessDepth)
, Session::getWireWidth(accessDepth)
);
cdebug_tabw(145,-1);
return autoSource;
}
AutoContact* NetBuilder::doRp_AccessAnalog ( GCell* gcell, RoutingPad* rp, uint64_t flags )
{
cdebug_log(145,1) << "doRp_AccessAnalog()" << endl;
cdebug_log(145,0) << rp << endl;
const Layer* rpLayer = rp->getLayer();
size_t rpDepth = Session::getLayerDepth( rpLayer );
DbU::Unit viaSide = Session::getViaWidth ( rpDepth );
Point position = rp->getCenter();
position.translate( -Session::getDVerticalOffset(), -Session::getDHorizontalOffset() );
Point onGrid = Session::getNearestGridPoint( position, gcell->getConstraintBox() );
AutoContact* contact = AutoContactTerminal::create( gcell, rp, rpLayer, position, viaSide, viaSide );
if (position != onGrid) {
cerr << Bug( "NetBuilder::doRp_AccessAnalog(): RoutingPad is not under any grid point.\n"
" %s\n"
" %s shifted to nearest grid point %s"
, getString(rp).c_str()
, getString(position).c_str()
, getString(onGrid).c_str()
) << endl;
contact->forceOnGrid( onGrid );
}
if (rpDepth != Session::getDHorizontalDepth()) {
cerr << Bug( "NetBuilder::doRp_AccessAnalog(): RoutingPad must be in %s layer.\n"
" %s"
, getString(Session::getDHorizontalLayer()->getName()).c_str()
, getString(rp).c_str()
) << endl;
}
cdebug_log(145,0) << contact << endl;
cdebug_tabw(145,-1);
return contact;
}
void NetBuilder::doRp_StairCaseH ( GCell* gcell, Component* rp1, Component* rp2 )
{
cdebug_log(145,0) << "doRp_StairCaseH()" << endl;
if (rp1->getCenter().getX() > rp2->getCenter().getX()) swap( rp1, rp2 );
AutoContact* rp1ContactSource = NULL;
AutoContact* rp1ContactTarget = NULL;
AutoContact* rp2ContactSource = NULL;
AutoContact* rp2ContactTarget = NULL;
const Layer* viaLayer = NULL;
doRp_AutoContacts( gcell, rp1, rp1ContactSource, rp1ContactTarget, DoTargetContact );
doRp_AutoContacts( gcell, rp2, rp2ContactSource, rp2ContactTarget, DoSourceContact );
if (rp1ContactTarget->getY() == rp2ContactSource->getY()) {
cdebug_log(145,0) << "Aligned horizontal routing pads : straight wire" << endl;
viaLayer = rp1->getLayer();
AutoSegment::create( rp1ContactTarget, rp2ContactSource, Flags::Horizontal );
return;
}
viaLayer = Session::getContactLayer(1);
AutoContact* subContact1 = AutoContactTurn::create( gcell, rp1->getNet(), viaLayer );
AutoContact* subContact2 = AutoContactTurn::create( gcell, rp1->getNet(), viaLayer );
AutoSegment::create( rp1ContactTarget, subContact1 , Flags::Horizontal );
AutoSegment::create( subContact1 , subContact2 , Flags::Vertical );
AutoSegment::create( subContact1 , rp2ContactSource, Flags::Horizontal );
}
void NetBuilder::doRp_StairCaseV ( GCell* gcell, Component* rp1, Component* rp2 )
{
cdebug_log(145,0) << "doRp_StairCaseV()" << endl;
if (rp1->getCenter().getY() > rp2->getCenter().getY()) swap( rp1, rp2 );
AutoContact* rp1ContactSource = NULL;
AutoContact* rp1ContactTarget = NULL;
AutoContact* rp2ContactSource = NULL;
AutoContact* rp2ContactTarget = NULL;
const Layer* viaLayer = NULL;
doRp_AutoContacts( gcell, rp1, rp1ContactSource, rp1ContactTarget, DoTargetContact );
doRp_AutoContacts( gcell, rp2, rp2ContactSource, rp2ContactTarget, DoSourceContact );
if (rp1ContactTarget->getX() == rp2ContactSource->getX()) {
cdebug_log(145,0) << "Aligned vertical routing pads : straight wire" << endl;
viaLayer = rp1->getLayer();
AutoSegment::create( rp1ContactTarget, rp2ContactSource, Flags::Vertical );
return;
}
viaLayer = Session::getContactLayer(1);
AutoContact* subContact1 = AutoContactTurn::create( gcell, rp1->getNet(), viaLayer );
AutoContact* subContact2 = AutoContactTurn::create( gcell, rp1->getNet(), viaLayer );
AutoSegment::create( rp1ContactTarget, subContact1 , Flags::Vertical );
AutoSegment::create( subContact1 , subContact2 , Flags::Horizontal );
AutoSegment::create( subContact1 , rp2ContactSource, Flags::Vertical );
}
bool NetBuilder::_do_xG ()
{
throw Error( "%::_do_xG() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_2G ()
{
throw Error ( "%s::_do_2G() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_1Pad ()
{
throw Error ( "%s::_do_xG_1Pad() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_1G_1PinM2 ()
{
throw Error ( "%s::_do_1G_1PinM2() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_1G_1PinM1 ()
{
throw Error ( "%s::_do_1G_1PinM1() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_2G_1PinM1 ()
{
throw Error ( "%s::_do_2G_1PinM1() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_1PinM2 ()
{
throw Error ( "%s::_do_xG_1PinM2() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_1G_1PinM3 ()
{
throw Error ( "%s::_do_1G_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_1PinM3 ()
{
throw Error( "%s::_do_xG_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_1G_1M1 ()
{
throw Error ( "%s::_do_1G_1M1() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_2G_1M1 ()
{
throw Error ( "%s::_do_2G_1M1() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_1G_xM1 ()
{
throw Error ( "%s::_do_1G_xM1() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_1M1 ()
{
return _do_xG_xM1_xM3();
}
bool NetBuilder::_do_xG_xM1_xM3 ()
{
throw Error ( "%s::_do_xG_xM1_xM3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_1M1_1M2 ()
{
throw Error ( "%s::_do_xG_1M1_1M2() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_4G_1M2 ()
{
throw Error ( "%s::_do_4G_1M2() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_xM2 ()
{
throw Error ( "%s::_do_xG_xM2() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_1G_1M3 ()
{
throw Error ( "%s::_do_1G_1M3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_xG_xM3 ()
{
throw Error ( "%s::_do_xG_xM3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_globalSegment ()
{
throw Error ( "%s::_do_globalSegment() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
void NetBuilder::singleGCell ( AnabaticEngine* anbt, Net* net )
{
cdebug_log(145,1) << "NetBuilder::singleGCell() " << net << endl;
vector<RoutingPad*> rpM1s;
Component* rpM2 = NULL;
forEach ( RoutingPad*, irp, net->getRoutingPads() ) {
if (Session::getRoutingGauge()->getLayerDepth(irp->getLayer()) == 1)
rpM2 = *irp;
else
rpM1s.push_back( *irp );
}
if ((rpM1s.size() < 2) and not rpM2) {
cerr << Error( "For %s, less than two Plugs/Pins (%d)."
, getString(net).c_str()
, rpM1s.size() ) << endl;
cdebug_tabw(145,-1);
return;
}
if (rpM1s.empty()) {
cerr << Error( "No METAL1 in Single GCell for Net \"%s\".", getString(net->getName()).c_str() ) << endl;
cdebug_tabw(145,-1);
return;
}
sortRpByX( rpM1s, NetBuilder::NoFlags ); // increasing X.
GCell* gcell1 = anbt->getGCellUnder( (*rpM1s.begin ())->getCenter() );
GCell* gcell2 = anbt->getGCellUnder( (*rpM1s.rbegin())->getCenter() );
if (not gcell1) {
cerr << Error( "No GCell under %s.", getString(*(rpM1s.begin())).c_str() ) << endl;
cdebug_tabw(145,-1);
return;
}
if (gcell1 != gcell2) {
cerr << Error( "Not under a single GCell %s.", getString(*(rpM1s.rbegin())).c_str() ) << endl;
cdebug_tabw(145,-1);
return;
}
cdebug_log(145,0) << "singleGCell " << gcell1 << endl;
AutoContact* turn1 = NULL;
AutoContact* turn2 = NULL;
AutoContact* source = NULL;
AutoContact* target = NULL;
for ( size_t irp=1 ; irp<rpM1s.size() ; ++irp ) {
doRp_AutoContacts( gcell1, rpM1s[irp-1], source, turn1, DoSourceContact );
doRp_AutoContacts( gcell1, rpM1s[irp ], target, turn1, DoSourceContact );
if (source->getUConstraints(Flags::Vertical).intersect(target->getUConstraints(Flags::Vertical))) {
uint64_t flags = checkRoutingPadSize( rpM1s[irp-1] );
if ((flags & VSmall) or Session::getConfiguration()->isVH()) {
if (Session::getConfiguration()->isHV()) {
turn1 = AutoContactTurn::create( gcell1, rpM1s[irp]->getNet(), Session::getDContactLayer() );
AutoSegment::create( source, turn1, Flags::Horizontal );
source = turn1;
}
turn1 = AutoContactTurn::create( gcell1, rpM1s[irp]->getNet(), Session::getDContactLayer() );
AutoSegment::create( source, turn1 , Flags::Vertical );
source = turn1;
}
flags = checkRoutingPadSize( rpM1s[irp] );
if ((flags & VSmall) or Session::getConfiguration()->isVH()) {
if (Session::getConfiguration()->isHV()) {
turn1 = AutoContactTurn::create( gcell1, rpM1s[irp]->getNet(), Session::getDContactLayer() );
AutoSegment::create( target, turn1, Flags::Horizontal );
target = turn1;
}
turn1 = AutoContactTurn::create( gcell1, rpM1s[irp]->getNet(), Session::getDContactLayer() );
AutoSegment::create( target, turn1 , Flags::Vertical );
target = turn1;
}
AutoSegment::create( source, target, Flags::Horizontal );
} else {
turn1 = AutoContactTurn::create( gcell1, rpM1s[irp]->getNet(), Session::getDContactLayer() );
turn2 = AutoContactTurn::create( gcell1, rpM1s[irp]->getNet(), Session::getDContactLayer() );
AutoSegment::create( source, turn1 , Flags::Horizontal );
AutoSegment::create( turn1 , turn2 , Flags::Vertical );
AutoSegment::create( turn2 , target, Flags::Horizontal );
}
}
if (rpM2) {
doRp_AutoContacts( gcell1, rpM1s[0], source, turn1, DoSourceContact );
doRp_AutoContacts( gcell1, rpM2 , target, turn1, DoSourceContact );
turn1 = AutoContactTurn::create( gcell1, rpM2->getNet(), Session::getContactLayer(1) );
AutoSegment::create( source, turn1 , Flags::Horizontal );
AutoSegment::create( turn1 , target, Flags::Vertical );
}
cdebug_tabw(145,-1);
}
#if THIS_IS_DISABLED
bool isVertical ( RoutingPad* rp )
{
return ( (rp->getSourcePosition().getX() == rp->getTargetPosition().getX())
&& (rp->getSourcePosition().getY() != rp->getTargetPosition().getY())
);
}
bool isHorizontal ( RoutingPad* rp )
{
return ( (rp->getSourcePosition().getY() == rp->getTargetPosition().getY())
&& (rp->getSourcePosition().getX() != rp->getTargetPosition().getX())
);
}
#endif
RoutingPad* returnSW ( GCell* gcell, RoutingPad* rp1, RoutingPad* rp2 )
{
DbU::Unit c1SW = (rp1->getSourcePosition().getX() - gcell->getXMin()) + (rp1->getSourcePosition().getY() - gcell->getYMin());
DbU::Unit c2SW = (rp2->getSourcePosition().getX() - gcell->getXMin()) + (rp2->getSourcePosition().getY() - gcell->getYMin());
if ( c1SW < c2SW ){
return rp1;
} else {
return rp2;
}
}
RoutingPad* returnNE ( GCell* gcell, RoutingPad* rp1, RoutingPad* rp2 )
{
DbU::Unit c1NE = (gcell->getXMax() - rp1->getTargetPosition().getX()) + (gcell->getYMax() - rp1->getTargetPosition().getY());
DbU::Unit c2NE = (gcell->getXMax() - rp2->getTargetPosition().getX()) + (gcell->getYMax() - rp2->getTargetPosition().getY());
if ( c1NE < c2NE ){
return rp1;
} else {
return rp2;
}
}
AutoContact* NetBuilder::_doDevice ()
{
cdebug_log(145,1) << "void NetBuilder::_doDevice ()" << _gcell << endl;
for ( size_t i=0; i<_routingPads.size() ; i++ ) {
if ( (_routingPads[i]->getSourcePosition().getX() == _routingPads[i]->getTargetPosition().getX())
and (_routingPads[i]->getSourcePosition().getY() == _routingPads[i]->getTargetPosition().getY()) ) {
throw Error( "NetBuilder::_doDevice() Some RoutingPads are not set to a component.\n"
" On: %s."
, getString(_gcell).c_str() );
}
}
cdebug_log(145,0) << "FromHook: " << _fromHook << endl;
cdebug_log(145,0) << "North : " << north() << endl;
cdebug_log(145,0) << "East : " << east() << endl;
cdebug_log(145,0) << "South : " << south() << endl;
cdebug_log(145,0) << "West : " << west() << endl;
cdebug_log(145,0) << "_routingPads.size(): " << _routingPads.size() << endl;
RoutingPad* rpNE = NULL;
RoutingPad* rpSW = NULL;
_southWestContact = NULL;
if (_routingPads.size() > 1) {
cdebug_log(145,0) << "Case _routingPads.size() > 1 "<< endl;
for ( RoutingPad* rp : _routingPads )
cdebug_log(145,0) << rp << endl;
// #1: Find RoutingPads to use for AutoContacts NE+SW
rpNE = _routingPads[0];
rpSW = _routingPads[0];
for ( size_t i=1 ; i<_routingPads.size() ; i++ ) {
rpNE = returnNE( _gcell, rpNE, _routingPads[i] );
rpSW = returnSW( _gcell, rpSW, _routingPads[i] );
}
cdebug_log(145,0) << "rpNE: " << rpNE << endl;
cdebug_log(145,0) << "rpSW: " << rpSW << endl;
} else if (_routingPads.size() == 0) {
cdebug_log(145,0) << "Case _routingPads.size() = 0 "<< endl;
throw Error( "NetBuilder::_doDevice() No RoutingPads found.\n"
" On: %s."
, getString(_gcell).c_str() );
} else {
cdebug_log(145,0) << "Case _routingPads.size() = 1 "<< endl;
rpNE = rpSW = _routingPads[0];
}
cdebug_log(145,0) << "rp NE: " << rpNE << endl;
cdebug_log(145,0) << "rp SW: " << rpSW << endl;
if (rpNE and rpSW) {
if (east()) {
cdebug_log(145,0) << "East" << endl;
AutoContact* ac = doRp_AccessAnalog( _gcell, rpNE, NoFlags );
push( east(), ac, SouthWest );
}
if (west()) {
cdebug_log(145,0) << "West" << endl;
AutoContact* ac = doRp_AccessAnalog( _gcell, rpSW, NoFlags );
push( west(), ac, SouthWest );
}
if (south()) {
cdebug_log(145,0) << "South" << endl;
AutoContact* ac = doRp_AccessAnalog( _gcell, rpSW, NoFlags );
push( south(), ac, SouthWest );
}
if (north()){
cdebug_log(145,0) << "North" << endl;
AutoContact* ac = doRp_AccessAnalog( _gcell, rpNE, NoFlags );
push( north(), ac, SouthWest );
}
}
cdebug_log(145,0) << "doDevice done" << endl;
cdebug_tabw(145,-1);
return _southWestContact;
}
AutoContact* NetBuilder::_doHChannel ()
{
cdebug_log(145,1) << "void NetBuilder::_doHChannel() " << _gcell << endl;
vector<Hook*> hooks;
Hook* firsthhook = NULL;
Hook* lasthhook = NULL;
AutoContact* targetContact = NULL;
// Save segments only
cdebug_log(145,0) << "fromHook: " << _fromHook << endl;
for ( Hook* toHook : _fromHook->getHooks() ) {
cdebug_log(145,0) << "toHook: " << toHook << endl;
Segment* s = dynamic_cast<Segment*>( toHook->getComponent() );
if (s) {
Horizontal* h = dynamic_cast<Horizontal*>(s);
if (h) {
if (h->getSource()->getX() <= _gcell->getXMin()) firsthhook = toHook;
else if (h->getTarget()->getX() >= _gcell->getXMax()) lasthhook = toHook;
else cdebug_log(145,0) << "Error(AutoContact* NetBuilder::_doHChannel ( ForkStack& forks )): This case should not happen " << endl;
} else hooks.push_back(toHook);
}
}
cdebug_log(145,0) << "Sorted hooks:" << endl;
sortHookByX( hooks, NoFlags );
if (firsthhook) hooks.insert (hooks.begin(), firsthhook);
if (lasthhook ) hooks.push_back(lasthhook );
for (vector<Hook*>::iterator it = hooks.begin(); it != hooks.end(); it++){
cdebug_log(145,0) << "toHook: " << (*it) << endl;
}
size_t i = 0;
// More than 2 AutoContacts to create
cdebug_log(145,0) << "Number of hooks: " << hooks.size() << endl;
if ( hooks.size() > 2 ){
cdebug_log(145,0) << "Number of hooks > 2 : " << hooks.size() << endl;
vector<AutoContact*> autoContacts;
bool firstH = false;
for (vector<Hook*>::iterator it = hooks.begin(); it != hooks.end(); it++){
Horizontal* h = dynamic_cast<Horizontal*>((*it)->getComponent());
Vertical* v = dynamic_cast<Vertical*> ((*it)->getComponent());
AutoContact* ac = NULL;
cdebug_log(145,0) << "index: " << i << endl;
cdebug_log(145,0) << "h : " << h << endl;
cdebug_log(145,0) << "v : " << v << endl;
if (i == 0){
if (h){
cdebug_log(145,0) << "case i=0, h" << endl;
ac = AutoContactHTee::create( _gcell, _net, Session::getContactLayer(2) );
ac->setX(_gcell->getXMin());
ac->setY(_gcell->getYMin() + _gcell->getHeight()/2);
firstH = true;
} else if (v){
cdebug_log(145,0) << "case i=0, v" << endl;
ac = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
ac->setX(v->getX());
ac->setY(_gcell->getYMin() + _gcell->getHeight()/2);
}
} else if (i == hooks.size()-1){
if (h){
cdebug_log(145,0) << "case i=last, h" << endl;
ac = autoContacts[i-1];
} else if (v){
cdebug_log(145,0) << "case i=last, v" << endl;
ac = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
ac->setX(v->getX());
ac->setY(_gcell->getYMin() + _gcell->getHeight()/2);
}
} else {
if ((i == 1)&&(firstH)){
cdebug_log(145,0) << "case i=1, first was H" << endl;
ac = autoContacts[i-1];
if (v) ac->setX(v->getX());
else {
cerr << Warning( "Something is wrong with the number of globals in this HChannel."
, getString(_gcell).c_str() )
<< endl;
}
} else {
cdebug_log(145,0) << "case i=1, first was V" << endl;
ac = AutoContactHTee::create( _gcell, _net, Session::getContactLayer(2) );
ac->setX(v->getX());
ac->setY(_gcell->getYMin() + _gcell->getHeight()/2);
}
}
cdebug_log(145,0) << "[Create AutoContact]: " << ac << endl;
autoContacts.push_back(ac);
cdebug_log(145,0) << "FromHook: " << _fromHook << endl;
if (_fromHook->getComponent() == (*it)->getComponent()){
cdebug_log(145,0) << "Found from:" << (*it)->getComponent() << endl;
targetContact = ac;
} else {
push( (*it), ac );
}
i++;
}
cdebug_log(145,0) << "Chain contacts: " << endl;
for (size_t j=1; j < autoContacts.size(); j++){
if (autoContacts[j-1] != autoContacts[j]){
AutoSegment* segment = AutoSegment::create( autoContacts[j-1] , autoContacts[j], Flags::Horizontal );
cdebug_log(145,0) << "[Create global segment (2)]: " << segment << endl;
}
}
// There are only 2 AutoContacts to create
} else if (hooks.size() == 2){
cdebug_log(145,0) << "Number of hooks == 2 : " << hooks.size() << endl;
Horizontal* h0 = dynamic_cast<Horizontal*>(hooks[0]->getComponent());
Vertical* v0 = dynamic_cast<Vertical*> (hooks[0]->getComponent());
Horizontal* h1 = dynamic_cast<Horizontal*>(hooks[1]->getComponent());
Vertical* v1 = dynamic_cast<Vertical*> (hooks[1]->getComponent());
AutoContact* source = NULL;
AutoContact* target = NULL;
cdebug_log(145,0) << "h0: " << h0 << endl;
cdebug_log(145,0) << "v0: " << v0 << endl;
cdebug_log(145,0) << "h1: " << h1 << endl;
cdebug_log(145,0) << "v1: " << v1 << endl;
if ((v0 != NULL) && (v1 != NULL)){
cdebug_log(145,0) << "case 2V" << endl;
source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
source->setX(v0->getX());
source->setY(_gcell->getYMin() + _gcell->getHeight()/2);
target = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
target->setX(v1->getX());
target->setY(_gcell->getYMin() + _gcell->getHeight()/2);
cdebug_log(145,0) << "[Create AutoContact Source]: " << source << endl;
cdebug_log(145,0) << "[Create AutoContact Target]: " << target << endl;
AutoSegment* globalSegment = AutoSegment::create( source, target, Flags::Horizontal );
cdebug_log(145,0) << "[Create global segment (3)]: " << globalSegment << endl;
if (_fromHook->getComponent() == hooks[0]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[0]->getComponent() << endl;
targetContact = source;
push( hooks[1], target );
} else if (_fromHook->getComponent() == hooks[1]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[1]->getComponent() << endl;
targetContact = target;
push( hooks[0], source );
}
} else if (((h0 != NULL) && (v1 != NULL)) || ((v0 != NULL) && (h1 != NULL))){
cdebug_log(145,0) << "case 1V and 1H" << endl;
source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
cdebug_log(145,0) << "[Create AutoContact]: " << source << endl;
if (h0 && v1){
source->setX(v1->getX());
} else {
source->setX(v0->getX());
}
source->setY(_gcell->getYMin() + _gcell->getHeight()/2);
targetContact = source;
if (_fromHook->getComponent() == hooks[0]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[0]->getComponent() << endl;
push( hooks[1], source );
} else if (_fromHook->getComponent() == hooks[1]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[1]->getComponent() << endl;
push( hooks[0], source );
}
} else if ((h0 != NULL) && (h1 != NULL)){
cdebug_log(145,0) << "case 2H" << endl;
source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
source->setX(_gcell->getXMin() + _gcell->getWidth()/2);
source->setY(_gcell->getYMin() + _gcell->getHeight()/2);
target = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
target->setX(_gcell->getXMin() + _gcell->getWidth()/2);
target->setY(_gcell->getYMin() + _gcell->getHeight()/2);
cdebug_log(145,0) << "[Create AutoContact Source]: " << source << endl;
cdebug_log(145,0) << "[Create AutoContact Target]: " << target << endl;
AutoSegment* globalSegment = AutoSegment::create( source, target, Flags::Vertical );
cdebug_log(145,0) << "[Create global segment (4)]: " << globalSegment << endl;
if (_fromHook->getComponent() == hooks[0]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[0]->getComponent() << endl;
targetContact = source;
push( hooks[1], target );
} else if (_fromHook->getComponent() == hooks[1]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[1]->getComponent() << endl;
targetContact = target;
push( hooks[0], source );
}
}
}
cdebug_log(145,0) << "doHChannel done" << endl;
cdebug_tabw(145,-1);
return targetContact;
}
AutoContact* NetBuilder::_doVChannel ()
{
cdebug_log(145,1) << "void NetBuilder::_doVChannel ()" << _gcell << endl;
vector<Hook*> hooks;
Hook* firstvhook = NULL;
Hook* lastvhook = NULL;
AutoContact* targetContact = NULL;
// Save segments only
cdebug_log(145,0) << "fromHook: " << _fromHook << endl;
for ( Hook* toHook : _fromHook->getHooks() ) {
cdebug_log(145,0) << "toHook: " << toHook << endl;
Segment* s = dynamic_cast<Segment*>( toHook->getComponent() );
if (s) {
Vertical* v = dynamic_cast<Vertical*>(s);
if (v) {
if (v->getSource()->getY() <= _gcell->getYMin()) firstvhook = toHook;
else if (v->getTarget()->getY() >= _gcell->getYMax()) lastvhook = toHook;
else cdebug_log(145,0) << "Error(AutoContact* NetBuilder::_doVChannel()): This case should not happen " << endl;
} else hooks.push_back(toHook);
}
}
cdebug_log(145,0) << "Sorted hooks:" << endl;
sortHookByY( hooks, NoFlags );
if (firstvhook) hooks.insert (hooks.begin(), firstvhook);
if (lastvhook ) hooks.push_back(lastvhook );
for (vector<Hook*>::iterator it = hooks.begin(); it != hooks.end(); it++){
cdebug_log(145,0) << "toHook: " << (*it) << endl;
}
size_t i = 0;
// More than 2 AutoContacts to create
cdebug_log(145,0) << "Number of hooks: " << hooks.size() << endl;
if ( hooks.size() > 2 ){
cdebug_log(145,0) << "Number of hooks > 2 : " << hooks.size() << endl;
vector<AutoContact*> autoContacts;
bool firstV = false;
for (vector<Hook*>::iterator it = hooks.begin(); it != hooks.end(); it++){
Horizontal* h = dynamic_cast<Horizontal*>((*it)->getComponent());
Vertical* v = dynamic_cast<Vertical*> ((*it)->getComponent());
AutoContact* ac = NULL;
cdebug_log(145,0) << "index: " << i << endl;
cdebug_log(145,0) << "h : " << h << endl;
cdebug_log(145,0) << "v : " << v << endl;
if (i == 0){
if (v){
cdebug_log(145,0) << "case i=0, v"<< endl;
ac = AutoContactVTee::create( _gcell, _net, Session::getContactLayer(1) );
ac->setX(_gcell->getXMin() + _gcell->getWidth()/2);
ac->setY(_gcell->getYMin());
firstV = true;
} else if (h){
cdebug_log(145,0) << "case i=0, h"<< endl;
ac = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
ac->setX(_gcell->getXMin() + _gcell->getWidth()/2);
ac->setY(h->getY());
}
} else if (i == hooks.size()-1){
if (v){
cdebug_log(145,0) << "case i=last, v"<< endl;
ac = autoContacts[i-1];
} else if (h){
cdebug_log(145,0) << "case i=last, h"<< endl;
ac = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
ac->setX(_gcell->getXMin() + _gcell->getWidth()/2);
ac->setY(h->getY());
}
} else {
if ((i == 1)&&(firstV)){
cdebug_log(145,0) << "case i=X, first was V"<< endl;
ac = autoContacts[i-1];
if (h) ac->setY(h->getY());
else {
cerr << Warning( "Something is wrong with the number of globals in this VChannel."
, getString(_gcell).c_str() )
<< endl;
}
} else {
cdebug_log(145,0) << "case i=X, first was H"<< endl;
ac = AutoContactVTee::create( _gcell, _net, Session::getContactLayer(1) );
ac->setX(_gcell->getXMin() + _gcell->getWidth()/2);
ac->setY(h->getY());
}
}
cdebug_log(145,0) << "[Create AutoContact]: " << ac << endl;
autoContacts.push_back(ac);
cdebug_log(145,0) << "FromHook: " << _fromHook << endl << endl;
if (_fromHook->getComponent() == (*it)->getComponent()){
cdebug_log(145,0) << "Found from:" << (*it)->getComponent() << endl;
targetContact = ac;
} else {
push( (*it), ac );
}
i++;
}
cdebug_log(145,0) << "Chain contacts: " << endl;
for (size_t j=1; j < autoContacts.size(); j++){
if (autoContacts[j-1] != autoContacts[j]){
AutoSegment* segment = AutoSegment::create( autoContacts[j-1] , autoContacts[j], Flags::Vertical );
if (not segment->isGlobal()) segment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (5)]: " << segment << endl;
}
}
// There are only 2 AutoContacts to create
} else if (hooks.size() == 2){
cdebug_log(145,0) << "Number of hooks == 2 : " << hooks.size() << endl;
Horizontal* h0 = dynamic_cast<Horizontal*>(hooks[0]->getComponent());
Vertical* v0 = dynamic_cast<Vertical*> (hooks[0]->getComponent());
Horizontal* h1 = dynamic_cast<Horizontal*>(hooks[1]->getComponent());
Vertical* v1 = dynamic_cast<Vertical*> (hooks[1]->getComponent());
AutoContact* source = NULL;
AutoContact* target = NULL;
cdebug_log(145,0) << "h0: " << h0 << endl;
cdebug_log(145,0) << "v0: " << v0 << endl;
cdebug_log(145,0) << "h1: " << h1 << endl;
cdebug_log(145,0) << "v1: " << v1 << endl;
if ((h0 != NULL) && (h1 != NULL)){
cdebug_log(145,0) << "case 2H" << endl;
source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
source->setX(_gcell->getXMin() + _gcell->getWidth()/2);
source->setY(h0->getY());
target = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
target->setX(_gcell->getXMin() + _gcell->getWidth()/2);
target->setY(h1->getY());
cdebug_log(145,0) << "[Create AutoContact Source]: " << source << endl;
cdebug_log(145,0) << "[Create AutoContact Target]: " << target << endl;
AutoSegment* globalSegment = AutoSegment::create( source, target, Flags::Vertical );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (6)]: " << globalSegment << endl;
if (_fromHook->getComponent() == hooks[0]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[0]->getComponent() << endl;
targetContact = source;
push( hooks[1], target );
} else if (_fromHook->getComponent() == hooks[1]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[1]->getComponent() << endl;
targetContact = target;
push( hooks[0], source );
}
} else if (((v0 != NULL) && (h1 != NULL)) || ((h0 != NULL) && (v1 != NULL))){
cdebug_log(145,0) << "case 1V and 1H" << endl;
source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
if (v0 && h1){
source->setY(h1->getY());
} else {
source->setY(h0->getY());
}
source->setX(_gcell->getXMin() + _gcell->getWidth()/2);
targetContact = source;
cdebug_log(145,0) << "[Create AutoContact]: " << source << endl;
if (_fromHook->getComponent() == hooks[0]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[0]->getComponent() << endl;
push( hooks[1], source );
} else if (_fromHook->getComponent() == hooks[1]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[1]->getComponent() << endl;
push( hooks[0], source );
}
} else if ((v0 != NULL) && (v1 != NULL)){
cdebug_log(145,0) << "case 2V" << endl;
source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
source->setX(_gcell->getXMin() + _gcell->getWidth()/2);
source->setY(_gcell->getYMin() + _gcell->getHeight()/2);
target = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
target->setX(_gcell->getXMin() + _gcell->getWidth()/2);
target->setY(_gcell->getYMin() + _gcell->getHeight()/2);
cdebug_log(145,0) << "[Create AutoContact Source]: " << source << endl;
cdebug_log(145,0) << "[Create AutoContact Target]: " << target << endl;
AutoSegment* globalSegment = AutoSegment::create( source, target, Flags::Horizontal );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (7)]: " << globalSegment << endl;
if (_fromHook->getComponent() == hooks[0]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[0]->getComponent() << endl;
targetContact = source;
push( hooks[1], target );
} else if (_fromHook->getComponent() == hooks[1]->getComponent()){
cdebug_log(145,0) << "Found from:" << hooks[1]->getComponent() << endl;
targetContact = target;
push( hooks[0], source );
}
}
}
cdebug_log(145,0) << "doVChannel done" << endl;
cdebug_tabw(145,-1);
return targetContact;
}
AutoContact* NetBuilder::_doHRail ()
{
cdebug_log(145,1) << "void NetBuilder::_doHRail ()" << _gcell << endl;
cdebug_log(145,0) << "FromHook: " << _fromHook << endl;
cdebug_log(145,0) << "North : " << north() << endl;
cdebug_log(145,0) << "East : " << east() << endl;
cdebug_log(145,0) << "South : " << south() << endl;
cdebug_log(145,0) << "West : " << west() << endl;
cdebug_log(145,0) << "_routingPads.size(): " << _routingPads.size() << endl;
RoutingPad* rpNE = NULL;
RoutingPad* rpSW = NULL;
_southWestContact = NULL;
if (_routingPads.size() == 1){
rpNE = rpSW = _routingPads[0];
} else {
cdebug_log(145,0) << "Case _routingPads.size() != 1 "<< endl;
throw Error( "NetBuilder::_doHRail() Unexpected case.\n"
" On: %s."
, getString(_gcell).c_str() );
}
cdebug_log(145,0) << "rp: " << _routingPads[0] << endl;
AutoContact* ac = doRp_AccessAnalog( _gcell, rpNE, NoFlags );
if (east()) {
cdebug_log(145,0) << "East" << endl;
push( east(), ac, SouthWest );
}
if (west()) {
cdebug_log(145,0) << "West" << endl;
push( west(), ac, SouthWest );
}
if (south()) {
cdebug_log(145,0) << "South" << endl;
push( south(), ac, SouthWest );
}
if (north()){
cdebug_log(145,0) << "North" << endl;
push( north(), ac, SouthWest );
}
cdebug_log(145,0) << "doHRail done" << endl;
cdebug_tabw(145,-1);
return _southWestContact;
}
AutoContact* NetBuilder::_doVRail ()
{
cdebug_log(145,1) << "void NetBuilder::_doVRail ()" << _gcell << endl;
cdebug_log(145,0) << "FromHook: " << _fromHook << endl;
cdebug_log(145,0) << "North : " << north() << endl;
cdebug_log(145,0) << "East : " << east() << endl;
cdebug_log(145,0) << "South : " << south() << endl;
cdebug_log(145,0) << "West : " << west() << endl;
cdebug_log(145,0) << "_routingPads.size(): " << _routingPads.size() << endl;
RoutingPad* rpNE = NULL;
RoutingPad* rpSW = NULL;
_southWestContact = NULL;
if (_routingPads.size() == 1){
rpNE = rpSW = _routingPads[0];
} else {
cdebug_log(145,0) << "Case _routingPads.size() != 1 "<< endl;
throw Error( "NetBuilder::_doVRail() Unexpected case.\n"
" On: %s."
, getString(_gcell).c_str() );
}
cdebug_log(145,0) << "rp: " << _routingPads[0] << endl;
AutoContact* ac = doRp_AccessAnalog( _gcell, rpNE, NoFlags );
if (east()) {
cdebug_log(145,0) << "East" << endl;
push( east(), ac, SouthWest );
}
if (west()) {
cdebug_log(145,0) << "West" << endl;
push( west(), ac, SouthWest );
}
if (south()) {
cdebug_log(145,0) << "South" << endl;
push( south(), ac, SouthWest );
}
if (north()){
cdebug_log(145,0) << "North" << endl;
push( north(), ac, SouthWest );
}
cdebug_log(145,0) << "doVRail done" << endl;
cdebug_tabw(145,-1);
return _southWestContact;
}
unsigned int NetBuilder::getNumberGlobals ()
{
unsigned int i = 0;
if (north()) i++;
if (south()) i++;
if (east() ) i++;
if (west() ) i++;
return i;
}
unsigned int NetBuilder::getDeviceNeighbourBound()
{
unsigned int bound = 0;
if (north()){
if (_gcell->getNorth()->isDevice()) bound = NorthBound;
} else if (south()){
if (_gcell->getSouth()->isDevice()) bound = SouthBound;
} else if (east()){
if (_gcell->getEast()->isDevice() ) bound = EastBound;
} else if (west()){
if (_gcell->getWest()->isDevice() ) bound = WestBound;
}
return bound;
}
AutoContact* NetBuilder::_doStrut ()
{
cdebug_log(145,1) << "void NetBuilder::_doStrut ()" << _gcell << endl;
AutoContact* targetContact = NULL; // Contact for fromHook segment
cdebug_log(145,0) << "FromHook: " << _fromHook << endl;
cdebug_log(145,0) << "North : " << north() << endl;
cdebug_log(145,0) << "East : " << east() << endl;
cdebug_log(145,0) << "South : " << south() << endl;
cdebug_log(145,0) << "West : " << west() << endl;
// Determine NE and SW contacts
if ( getNumberGlobals() == 2 ){
cdebug_log(145,0) << "Case 2 globals: " << getNumberGlobals() << endl;
AutoContact* source = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
targetContact = source;
if ( ((north() != NULL) && (west() != NULL))
|| ((north() != NULL) && (east() != NULL))
|| ((south() != NULL) && (west() != NULL))
|| ((south() != NULL) && (east() != NULL))
){
if ((north() != NULL) && (west() != NULL)) {
cdebug_log(145,0) << "North: " << north() << endl;
cdebug_log(145,0) << "West : " << west() << endl;
source->setX(north()->getComponent()->getX());
source->setY(west()->getComponent ()->getY());
} else if ((north() != NULL) && (east() != NULL)) {
cdebug_log(145,0) << "North: " << north() << endl;
cdebug_log(145,0) << "East : " << east() << endl;
source->setX(north()->getComponent()->getX());
source->setY(east()->getComponent ()->getY());
} else if ((south() != NULL) && (west() != NULL)) {
cdebug_log(145,0) << "South: " << south() << endl;
cdebug_log(145,0) << "West : " << west() << endl;
source->setX(south()->getComponent()->getX());
source->setY(west()->getComponent ()->getY());
} else if ((south() != NULL) && (east() != NULL)) {
cdebug_log(145,0) << "South: " << south() << endl;
cdebug_log(145,0) << "East: " << east() << endl;
source->setX(south()->getComponent()->getX());
source->setY(east()->getComponent ()->getY());
}
cdebug_log(145,0) << "[Create AutoContact]: " << source << endl;
push( east() , source );
push( west() , source );
push( north(), source );
push( south(), source );
} else if ((north() != NULL) && (south() != NULL)) {
cdebug_log(145,0) << "Case NS" << endl;
AutoContact* target = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
source->setX(north()->getComponent()->getX());
source->setY(_gcell->getYMin() + _gcell->getHeight()/2);
target->setX(south()->getComponent()->getX());
target->setY(_gcell->getYMin() + _gcell->getHeight()/2);
if (north()->getComponent()->getX() > south()->getComponent()->getX()) {
swap( source, target );
if ( north() and (_fromHook != north()) ){
push( north(), target );
} else if ( south() and (_fromHook != south()) ){
push( south(), source );
targetContact = target;
} else {
cerr << Warning( "Something is wrong with the globals and the fromHook in this Strut 1."
, getString(_gcell).c_str() )
<< endl;
}
} else {
if ( north() and (_fromHook != north()) ){
push( north(), source );
targetContact = target;
} else if ( south() and (_fromHook != south()) ){
push( south(), target );
} else {
cerr << Warning( "Something is wrong with the globals and the fromHook in this Strut 2."
, getString(_gcell).c_str() )
<< endl;
}
}
cdebug_log(145,0) << "[Create AutoContact]: " << source << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << target << endl;
AutoSegment* globalSegment = AutoSegment::create( source, target, Flags::Horizontal );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (8)]: " << globalSegment << endl;
} else if ((east() != NULL) && (west() != NULL) ) {
cdebug_log(145,0) << "Case EW" << endl;
AutoContact* target = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
source->setX(_gcell->getXMin() + _gcell->getWidth()/2);
source->setY(east()->getComponent()->getY());
target->setX(_gcell->getXMin() + _gcell->getWidth()/2);
target->setY(west()->getComponent()->getY());
cdebug_log(145,0) << "1" << endl;
if (east()->getComponent()->getY() > west()->getComponent()->getY()){
cdebug_log(145,0) << "2.1" << endl;
swap( source, target );
cdebug_log(145,0) << "3.1" << endl;
if ( east() and (_fromHook != east()) ){
push( east(), target );
} else if ( west() and (_fromHook != west()) ){
push( west(), source );
targetContact = target;
} else {
cerr << Warning( "Something is wrong with the globals and the fromHook in this Strut. 3"
, getString(_gcell).c_str() )
<< endl;
}
} else {
cdebug_log(145,0) << "2.2" << endl;
if ( east() and (_fromHook != east()) ){
push( east(), source );
targetContact = target;
} else if ( west() and (_fromHook != west()) ){
push( west(), target );
} else {
cerr << Warning( "Something is wrong with the globals and the fromHook in this Strut. 4"
, getString(_gcell).c_str() )
<< endl;
}
}
cdebug_log(145,0) << "[Create AutoContact]: " << source << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << target << endl;
AutoSegment* globalSegment = AutoSegment::create( source, target, Flags::Vertical );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (9)]: " << globalSegment << endl;
} else {
cerr << Warning( "Something is wrong with the globals in this Strut. 5 "
, getString(_gcell).c_str() )
<< endl;
}
} else if ( getNumberGlobals() == 3 ){
cdebug_log(145,0) << "Case 3 globals: " << getNumberGlobals() << endl;
AutoContact* turn = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
AutoContact* xtee = NULL;
//xtee = AutoContactHTee::create( _gcell, _net, Session::getContactLayer(2) );
if ((north() != NULL) && (south() != NULL) && (east() != NULL)){
cdebug_log(145,0) << "Case NSE " << endl;
xtee = AutoContactHTee::create( _gcell, _net, Session::getContactLayer(1) );
if (north()->getComponent()->getX() < south()->getComponent()->getX()){
turn->setX(north()->getComponent()->getX());
xtee->setX(south()->getComponent()->getX());
if ( north() and (_fromHook != north()) ) push( north(), turn );
else targetContact = turn;
if ( south() and (_fromHook != south()) ) push( south(), xtee );
else targetContact = xtee;
} else {
turn->setX(south()->getComponent()->getX());
xtee->setX(north()->getComponent()->getX());
if ( north() and (_fromHook != north()) ) push( north(), xtee );
else targetContact = xtee;
if ( south() and (_fromHook != south()) ) push( south(), turn );
else targetContact = turn;
}
turn->setY(east()->getComponent()->getY());
xtee->setY(east()->getComponent()->getY());
if ( east() and (_fromHook != east()) ) push( east(), xtee );
else targetContact = xtee;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << xtee << endl;
AutoSegment* globalSegment = AutoSegment::create( turn, xtee, Flags::Horizontal );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (10)]: " << globalSegment << endl;
} else if ((north() != NULL) && (south() != NULL) && (west() != NULL)){
cdebug_log(145,0) << "Case NSW " << endl;
xtee = AutoContactHTee::create( _gcell, _net, Session::getContactLayer(1) );
if (north()->getComponent()->getX() < south()->getComponent()->getX()){
xtee->setX(north()->getComponent()->getX());
turn->setX(south()->getComponent()->getX());
if ( north() and (_fromHook != north()) ) push( north(), xtee );
else targetContact = xtee;
if ( south() and (_fromHook != south()) ) push( south(), turn );
else targetContact = turn;
} else {
xtee->setX(south()->getComponent()->getX());
turn->setX(north()->getComponent()->getX());
if ( north() and (_fromHook != north()) ) push( north(), turn );
else targetContact = turn;
if ( south() and (_fromHook != south()) ) push( south(), xtee );
else targetContact = xtee;
}
turn->setY(west()->getComponent()->getY());
xtee->setY(west()->getComponent()->getY());
if ( west() and (_fromHook != west()) ) push( west(), xtee );
else targetContact = xtee;
cdebug_log(145,0) << "[Create AutoContact]: " << xtee << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
AutoSegment* globalSegment = AutoSegment::create( xtee, turn, Flags::Horizontal );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (11)]: " << globalSegment << endl;
} else if ((east() != NULL) && (north() != NULL) && (west() != NULL)){
cdebug_log(145,0) << "Case EWN " << endl;
xtee = AutoContactVTee::create( _gcell, _net, Session::getContactLayer(2) );
if (east()->getComponent()->getY() < west()->getComponent()->getY()){
turn->setY(east()->getComponent()->getY());
xtee->setY(west()->getComponent()->getY());
if ( east() and (_fromHook != east()) ) push( east(), turn );
else targetContact = turn;
if ( west() and (_fromHook != west()) ) push( west(), xtee );
else targetContact = xtee;
} else {
turn->setY(west()->getComponent()->getY());
xtee->setY(east()->getComponent()->getY());
if ( east() and (_fromHook != east()) ) push( east(), xtee );
else targetContact = xtee;
if ( west() and (_fromHook != west()) ) push( west(), turn );
else targetContact = turn;
}
turn->setX(north()->getComponent()->getX());
xtee->setX(north()->getComponent()->getX());
if ( north() and (_fromHook != north()) ) push( north(), xtee );
else targetContact = xtee;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << xtee << endl;
AutoSegment* globalSegment = AutoSegment::create( turn, xtee, Flags::Vertical );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (12)]: " << globalSegment << endl;
} else if ((east() != NULL) && (south() != NULL) && (west() != NULL)){
cdebug_log(145,0) << "Case EWS " << endl;
xtee = AutoContactVTee::create( _gcell, _net, Session::getContactLayer(2) );
if (east()->getComponent()->getY() < west()->getComponent()->getY()){
xtee->setY(east()->getComponent()->getY());
turn->setY(west()->getComponent()->getY());
if ( east() and (_fromHook != east()) ) push( east(), xtee );
else targetContact = xtee;
if ( west() and (_fromHook != west()) ) push( west(), turn );
else targetContact = turn;
} else {
xtee->setY(west()->getComponent()->getY());
turn->setY(east()->getComponent()->getY());
if ( east() and (_fromHook != east()) ) push( east(), turn );
else targetContact = turn;
if ( west() and (_fromHook != west()) ) push( west(), xtee );
else targetContact = xtee;
}
turn->setX(south()->getComponent()->getX());
xtee->setX(south()->getComponent()->getX());
if ( south() and (_fromHook != south()) ) push( south(), xtee );
else targetContact = xtee;
cdebug_log(145,0) << "[Create AutoContact]: " << xtee << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
AutoSegment* globalSegment = AutoSegment::create( xtee, turn, Flags::Vertical );
if (not globalSegment->isGlobal()) globalSegment->setFlags( AutoSegment::SegLongLocal );
cdebug_log(145,0) << "[Create global segment (13)]: " << globalSegment << endl;
} else {
cerr << Warning( "Something is wrong with the globals in this Strut. 6"
, getString(_gcell).c_str() )
<< endl;
}
} else if ( getNumberGlobals() == 4 ){
cdebug_log(145,0) << "Case 4 globals: " << getNumberGlobals() << endl;
AutoContact* turn = AutoContactTurn::create( _gcell, _net, Session::getContactLayer(1) );
AutoContact* hteeh = AutoContactHTee::create( _gcell, _net, Session::getContactLayer(2) );
AutoContact* vteev = AutoContactVTee::create( _gcell, _net, Session::getContactLayer(1) );
if ( (north()->getComponent()->getX() < south()->getComponent()->getX() )
&& (east()->getComponent ()->getY() < west()->getComponent ()->getY() )
) {
cdebug_log(145,0) << "(N.X < S.X) & (E.Y < W.Y)" << endl;
turn->setX (north()->getComponent()->getX());
turn->setY (east()->getComponent ()->getY());
hteeh->setX(south()->getComponent()->getX());
hteeh->setY(east()->getComponent ()->getY());
vteev->setX(north()->getComponent()->getX());
vteev->setY(west()->getComponent ()->getY());
if ( east() and (_fromHook != east()) ) push( east(), hteeh );
else targetContact = hteeh;
if ( west() and (_fromHook != west()) ) push( west(), vteev );
else targetContact = vteev;
if ( north() and (_fromHook != north()) ) push( north(), vteev );
else targetContact = vteev;
if ( south() and (_fromHook != south()) ) push( south(), hteeh );
else targetContact = hteeh;
cdebug_log(145,0) << "[Create AutoContact]: " << hteeh << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << vteev << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
AutoSegment* globalSegment1 = AutoSegment::create( turn, hteeh, Flags::Horizontal );
AutoSegment* globalSegment2 = AutoSegment::create( turn, hteeh, Flags::Vertical );
cdebug_log(145,0) << "[Create global segment (14.1)]: " << globalSegment1 << endl;
cdebug_log(145,0) << "[Create global segment (14.2)]: " << globalSegment2 << endl;
} else if ( (north()->getComponent()->getX() > south()->getComponent()->getX() )
&& (east()->getComponent ()->getY() < west()->getComponent ()->getY() )
) {
cdebug_log(145,0) << "(N.X > S.X) & (E.Y < W.Y)" << endl;
turn->setX (south()->getComponent()->getX());
turn->setY (west()->getComponent ()->getY());
hteeh->setX(north()->getComponent()->getX());
hteeh->setY(east()->getComponent ()->getY());
vteev->setX(south()->getComponent()->getX());
vteev->setY(east()->getComponent ()->getY());
if ( east() and (_fromHook != east()) ) push( east(), hteeh );
else targetContact = hteeh;
if ( west() and (_fromHook != west()) ) push( west(), turn );
else targetContact = turn;
if ( north() and (_fromHook != north()) ) push( north(), hteeh );
else targetContact = hteeh;
if ( south() and (_fromHook != south()) ) push( south(), vteev );
else targetContact = vteev;
cdebug_log(145,0) << "[Create AutoContact]: " << hteeh << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << vteev << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
AutoSegment* globalSegment1 = AutoSegment::create( vteev, hteeh, Flags::Horizontal );
AutoSegment* globalSegment2 = AutoSegment::create( vteev, turn, Flags::Vertical );
cdebug_log(145,0) << "[Create global segment (15.1)]: " << globalSegment1 << endl;
cdebug_log(145,0) << "[Create global segment (15.2)]: " << globalSegment2 << endl;
} else if ( (north()->getComponent()->getX() < south()->getComponent()->getX() )
&& (east()->getComponent ()->getY() > west()->getComponent ()->getY() )
) {
cdebug_log(145,0) << "(N.X < S.X) & (E.Y > W.Y)" << endl;
turn->setX (north()->getComponent()->getX());
turn->setY (east()->getComponent ()->getY());
hteeh->setX(south()->getComponent()->getX());
hteeh->setY(east()->getComponent ()->getY());
vteev->setX(south()->getComponent()->getX());
vteev->setY(west()->getComponent ()->getY());
if ( east() and (_fromHook != east()) ) push( east(), hteeh );
else targetContact = hteeh;
if ( west() and (_fromHook != west()) ) push( west(), vteev );
else targetContact = vteev;
if ( north() and (_fromHook != north()) ) push( north(), turn );
else targetContact = turn;
if ( south() and (_fromHook != south()) ) push( south(), vteev );
else targetContact = vteev;
cdebug_log(145,0) << "[Create AutoContact]: " << hteeh << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << vteev << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
AutoSegment* globalSegment1 = AutoSegment::create( turn, hteeh, Flags::Horizontal );
AutoSegment* globalSegment2 = AutoSegment::create( vteev, hteeh, Flags::Vertical );
cdebug_log(145,0) << "[Create global segment (16.1)]: " << globalSegment1 << endl;
cdebug_log(145,0) << "[Create global segment (16.2)]: " << globalSegment2 << endl;
} else {
cdebug_log(145,0) << "(N.X > S.X) & (E.Y > W.Y)" << endl;
turn->setX (south()->getComponent()->getX());
turn->setY (east()->getComponent ()->getY());
hteeh->setX(north()->getComponent()->getX());
hteeh->setY(east()->getComponent ()->getY());
vteev->setX(south()->getComponent()->getX());
vteev->setY(west()->getComponent ()->getY());
if ( east() and (_fromHook != east()) ) push( east(), hteeh );
else targetContact = hteeh;
if ( west() and (_fromHook != west()) ) push( west(), vteev );
else targetContact = vteev;
if ( north() and (_fromHook != north()) ) push( north(), hteeh );
else targetContact = hteeh;
if ( south() and (_fromHook != south()) ) push( south(), vteev );
else targetContact = vteev;
cdebug_log(145,0) << "[Create AutoContact]: " << hteeh << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << vteev << endl;
cdebug_log(145,0) << "[Create AutoContact]: " << turn << endl;
AutoSegment* globalSegment1 = AutoSegment::create( turn, hteeh, Flags::Horizontal );
AutoSegment* globalSegment2 = AutoSegment::create( vteev, turn, Flags::Vertical );
cdebug_log(145,0) << "[Create global segment (17.1)]: " << globalSegment1 << endl;
cdebug_log(145,0) << "[Create global segment (17.2)]: " << globalSegment2 << endl;
}
} else {
cerr << Warning( "Something is wrong with the number of globals in this Strut. 7"
, getString(_gcell).c_str() )
<< endl;
}
cdebug_log(145,0) << "doStrut done" << endl;
cdebug_tabw(145,-1);
return targetContact;
}
void NetBuilder::_doIoPad ()
{
throw Error( "NetBuilder::_doIoPad() Unimplemented, blame goes to J.-P. Chaput." );
}
void NetBuilder::_load ( AnabaticEngine* anabatic, Net* net )
{
//DebugSession::open( 145, 150 );
cdebug_log(149,0) << "NetBuilder::load( " << net << " )" << endl;
cdebug_tabw(145,1);
_anabatic = anabatic;
Hook* sourceHook = NULL;
AutoContact* sourceContact = NULL;
RoutingPads routingPads = net->getRoutingPads();
size_t degree = routingPads.getSize();
if (degree == 0) {
cmess2 << Warning("Net \"%s\" do not have any RoutingPad (ignored)."
,getString(net->getName()).c_str()) << endl;
cdebug_tabw(145,-1);
return;
}
if (degree < 2) {
cdebug_tabw(145,-1);
return;
}
cdebug_tabw(145,1);
Hook* startHook = NULL;
GCell* lowestGCell = NULL;
size_t unconnecteds = 0;
size_t connecteds = 0;
setDegree( degree );
cdebug_log(145,0) << "Start RoutingPad Ring" << endl;
for ( RoutingPad* startRp : routingPads ) {
bool segmentFound = false;
cdebug_log(145,0) << "startRp : " << startRp << endl;
cdebug_log(145,0) << "startHook: " << startHook << endl;
for ( Hook* hook : startRp->getBodyHook()->getHooks() ) {
cdebug_log(145,0) << "Component " << hook->getComponent() << endl;
Segment* segment = dynamic_cast<Segment*>( hook->getComponent() );
if (segment) {
++connecteds;
segmentFound = true;
setStartHook( anabatic, hook, NULL );
if (getStateG() == 1) {
if ( (lowestGCell == NULL) or (*getGCell() < *lowestGCell) ) {
cdebug_log(145,0) << "Potential starting GCell " << getGCell() << endl;
lowestGCell = getGCell();
startHook = hook;
}
break;
}
}
}
unconnecteds += (segmentFound) ? 0 : 1;
if ( (unconnecteds > 10) and (connecteds == 0) ) {
cerr << Warning("More than 10 unconnected RoutingPads (%u) on %s, missing global routing?"
,unconnecteds, getString(net->getName()).c_str() ) << endl;
NetRoutingExtension::create( net )->setFlags ( NetRoutingState::Excluded );
NetRoutingExtension::create( net )->unsetFlags( NetRoutingState::AutomaticGlobalRoute );
cdebug_tabw(145,-1);
return;
}
// Uncomment the next line to disable the lowest GCell search.
// (takes first GCell with exactly one global).
//if (startHook) break;
}
cdebug_tabw(145,-1);
if (startHook == NULL) { setStartHook(anabatic,NULL,NULL).singleGCell(anabatic,net); cdebug_tabw(145,-1); return; }
setStartHook( anabatic, startHook, NULL );
cdebug_log(145,0) << endl;
cdebug_log(145,0) << "--------~~~~=={o}==~~~~--------" << endl;
cdebug_log(145,0) << endl;
cdebug_log(145,0) << "Start building from:" << getGCell() << endl;
construct();
sourceHook = _forks.getFrom ();
sourceContact = _forks.getContact();
_forks.pop();
while ( sourceHook ) {
setStartHook( anabatic, sourceHook, sourceContact );
construct();
sourceHook = _forks.getFrom();
sourceContact = _forks.getContact();
_forks.pop();
cdebug_log(145,0) << "Popping (from) " << sourceHook << endl;
cdebug_log(145,0) << "Popping (to) " << sourceContact << endl;
}
Session::revalidate();
//Breakpoint::stop( 0, "After construct" );
#if THIS_IS_DISABLED
set<AutoSegment*>::iterator iover = overconstraineds.begin();
for ( ; iover != overconstraineds.end() ; ++iover ) {
(*iover)->makeDogLeg( (*iover)->getAutoSource()->getGCell(), true );
}
#endif
Session::revalidate();
fixSegments();
cdebug_tabw(145,-1);
//DebugSession::close();
}
string NetBuilder::getTypeName () const
{ return "NetBuilder"; }
} // Anabatic namespace.
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