coriolis/deprecated/kite/src/Session.cpp

357 lines
9.8 KiB
C++

// -*- mode: C++; explicit-buffer-name: "Session.cpp<kite>" -*-
//
// This file is part of the Coriolis Software.
// Copyright (c) UPMC 2008-2018, All Rights Reserved
//
// +-----------------------------------------------------------------+
// | C O R I O L I S |
// | K i t e - D e t a i l e d R o u t e r |
// | |
// | Author : Jean-Paul CHAPUT |
// | E-mail : Jean-Paul.Chaput@asim.lip6.fr |
// | =============================================================== |
// | C++ Module : "./Session.cpp" |
// +-----------------------------------------------------------------+
#include "hurricane/Bug.h"
#include "hurricane/Point.h"
#include "hurricane/Error.h"
#include "katabatic/GCellGrid.h"
#include "kite/Session.h"
#include "kite/Track.h"
#include "kite/TrackElement.h"
#include "kite/KiteEngine.h"
namespace {
using namespace Kite;
const char* reopenSession =
"Kite::Session::open() :\n\n"
" Session already open for %s (internal error).";
} // Anonymous namespace.
namespace Kite {
using std::cerr;
using std::endl;
using Hurricane::tab;
using Hurricane::Error;
using Hurricane::Bug;
using Hurricane::Point;
// -------------------------------------------------------------------
// Class : "Session".
Session::Session ( KiteEngine* kite )
: Katabatic::Session(kite)
, _insertEvents()
, _removeEvents()
, _sortEvents ()
{ }
void Session::_postCreate ()
{ Katabatic::Session::_postCreate(); }
Session::~Session ()
{ }
void Session::_preDestroy ()
{
_isEmpty();
Katabatic::Session::_preDestroy();
}
Session* Session::open ( KiteEngine* kite )
{
cdebug_log(159,0) << "Kite::Session::open()" << endl;
Session* session = Session::get();
if (session) {
if (session->_getKiteEngine() != kite)
throw Error( reopenSession, getString(session->getKiteEngine()).c_str() );
return session;
}
session = new Session ( kite );
session->_postCreate();
return session;
}
Session* Session::get ( const char* message )
{ return dynamic_cast<Session*>( Katabatic::Session::get(message) ); }
Configuration* Session::getConfiguration ()
{ return Session::getKiteEngine()->getConfiguration(); }
TrackElement* Session::lookup ( Segment* segment )
{ return Session::get("Session::lookup(Segment*)")->_getKiteEngine()->_lookup(segment); }
TrackElement* Session::lookup ( AutoSegment* segment )
{ return Session::get("lookup(AutoSegment*)")->_getKiteEngine()->_lookup ( segment ); }
void Session::setInterrupt ( bool state )
{ Session::get("setInterrupt()")->_getKiteEngine()->setInterrupt(state); }
KiteEngine* Session::_getKiteEngine ()
{ return static_cast<KiteEngine*>(_katabatic); }
Net* Session::_getBlockageNet ()
{ return _getKiteEngine()->getBlockageNet(); };
NegociateWindow* Session::_getNegociateWindow ()
{ return _getKiteEngine()->getNegociateWindow(); };
unsigned int Session::_getRipupCost ()
{ return _getKiteEngine()->getRipupCost(); };
Katabatic::GCell* Session::_getGCellUnder ( DbU::Unit x, DbU::Unit y )
{ return _getKiteEngine()->getGCellGrid()->getGCell(Point(x,y)); };
void Session::_doRemovalEvents ()
{
set<Track*> packTracks;
for ( size_t i=0 ; i<_removeEvents.size() ; ++i ) {
if (not _removeEvents[i]._segment->getTrack()) continue;
packTracks.insert( _removeEvents[i]._segment->getTrack() );
_removeEvents[i]._segment->detach();
}
_removeEvents.clear();
for ( set<Track*>::iterator it=packTracks.begin() ; it != packTracks.end() ; ++it )
(*it)->doRemoval();
}
size_t Session::_revalidate ()
{
cdebug_log(159,1) << "Kite::Session::_revalidate()" << endl;
_doRemovalEvents();
for ( const Event& event : _insertEvents ) {
if (event._segment) {
if (event._segment->isReduced()) event._segment->setAxis( event._track->getAxis() );
else event._track->insert( event._segment );
}
if (event._marker) event._track->insert( event._marker );
}
_insertEvents.clear();
// Check if to be destroyeds are not associateds with TrackSegments.
const set<AutoSegment*>& destroyeds = getDestroyeds();
set<AutoSegment*>::const_iterator idestroyed = destroyeds.begin();
for ( ; idestroyed != destroyeds.end() ; ++idestroyed ) {
if (lookup(*idestroyed)) {
cdebug_tabw(155,-1);
throw Error( "Destroyed AutoSegment is associated with a TrackSegment\n"
" (%s)"
, getString(*idestroyed).c_str());
}
}
size_t count = Katabatic::Session::_revalidate();
Interval span;
const vector<AutoSegment*>& revalidateds = getRevalidateds();
//const set<Net*>& netsModificateds = getNetsModificateds();
for ( size_t i=0 ; i<revalidateds.size() ; ++i ) {
if (not revalidateds[i]->isCanonical()) continue;
//Net* currentNet = NULL;
TrackElement* trackSegment = lookup( revalidateds[i] );
if (trackSegment and trackSegment->isInvalidated()) {
trackSegment->revalidate();
}
}
_doglegReset();
# if defined(CHECK_DATABASE)
unsigned int overlaps = 0;
# endif
for ( Track* track : _sortEvents ) {
track->doReorder();
# if defined(CHECK_DATABASE)
track->check( overlaps, "Session::_revalidate() - track sorting." );
# endif
}
# if defined(CHECK_DATABASE)
for ( set<Track*>::iterator it=packTracks.begin() ; it != packTracks.end() ; ++it )
(*it)->check( overlaps, "Session::_revalidate() - on packed track." );
for ( size_t i=0 ; i<revalidateds.size() ; ++i ) {
revalidateds[i]->check();
}
//_getKiteEngine()->_showOverlap ();
# endif
_sortEvents.clear();
#if THIS_IS_DISABLED
if (not faileds.empty()) {
set<TrackElement*>::iterator ifailed = faileds.begin();
Katabatic::GCellVector gcells;
for ( ; ifailed != faileds.end() ; ++ifailed ) {
(*ifailed)->getGCells ( gcells );
(*ifailed)->makeDogLeg( gcells[0] );
}
count += _revalidate();
}
#endif
// Looking for reduced/raised segments.
for ( size_t i=0 ; i<revalidateds.size() ; ++i ) {
if (revalidateds[i]->canReduce()) {
revalidateds[i]->reduce();
TrackElement* trackSegment = lookup( revalidateds[i] );
if (trackSegment->getTrack()) _addRemoveEvent( trackSegment );
cdebug_log(159,0) << "Session: reduce:" << revalidateds[i] << endl;
}
if (revalidateds[i]->mustRaise()) {
revalidateds[i]->raise();
lookup( revalidateds[i] )->reschedule( 0 );
cdebug_log(159,0) << "Session: raise:" << revalidateds[i] << endl;
}
}
_doRemovalEvents();
for ( Track* track : _sortEvents ) track->doReorder();
_sortEvents.clear();
cdebug_tabw(159,-1);
return count;
}
bool Session::_isEmpty () const
{
if ( not _insertEvents.empty() or not _removeEvents.empty() or not _sortEvents.empty() ) {
cerr << Bug( "Session::_isEmpty() failed :\n"
" %u inserts, %u removes and %u sort events remains."
, _insertEvents.size()
, _removeEvents.size()
, _sortEvents .size() ) << endl;
if (not _sortEvents.empty()) {
cerr << " Remaining sort events on Tracks:" << endl;
for ( Track* track : _sortEvents ) {
cerr << " | " << track << endl;
}
}
return false;
}
return true;
}
void Session::_addInsertEvent ( TrackMarker* marker, Track* track )
{
_insertEvents.push_back( Event(marker,track) );
_addSortEvent( track, true );
}
void Session::_addInsertEvent ( TrackElement* segment, Track* track )
{
cdebug_log(159,0) << "addInsertEvent() " << segment
<< "\n @" << track << endl;
if ( segment->getTrack() != NULL ) {
cerr << Bug("Session::addInsertEvent(): Segment already in Track."
"\n %s."
"\n to %s."
,getString(segment).c_str()
,getString(track).c_str()
) << endl;
return;
}
_insertEvents.push_back( Event(segment,track) );
_addSortEvent( track, true );
}
void Session::_addRemoveEvent ( TrackElement* segment )
{
if (not segment->getTrack()) {
cerr << Bug( " Kite::Session::addRemoveEvent() : %s is not in any Track."
, getString(segment).c_str() ) << endl;
return;
}
cdebug_log(159,0) << "Ripup: @" << DbU::getValueString(segment->getAxis()) << " " << segment << endl;
_removeEvents.push_back( Event(segment,segment->getTrack()) );
_addSortEvent( segment->getTrack(), true );
}
void Session::_addMoveEvent ( TrackElement* segment, Track* track )
{
if (not segment->getTrack()) {
cerr << Bug( " Kite::Session::addMoveEvent() : %s is not yet in a track."
, getString(segment).c_str() ) << endl;
} else {
_addRemoveEvent( segment );
}
_addInsertEvent( segment, track );
}
void Session::_addSortEvent ( Track* track, bool forced )
{
if (not track ) {
cerr << Bug( " Kite::Session::addSortEvent() : no Track to sort." ) << endl;
return;
}
if (forced) track->invalidate();
_sortEvents.insert( track );
}
string Session::_getTypeName () const
{ return "Kite::Session"; }
Record* Session::_getRecord () const
{
Record* record = Super::_getRecord ();
record->add( getSlot( "_sortEvents" , &_sortEvents ) );
return record;
}
} // Kite namespace.