351 lines
9.6 KiB
C++
351 lines
9.6 KiB
C++
// -*- mode: C++; explicit-buffer-name: "Session.cpp<katana>" -*-
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//
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// This file is part of the Coriolis Software.
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// Copyright (c) UPMC 2008-2016, All Rights Reserved
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//
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// +-----------------------------------------------------------------+
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// | C O R I O L I S |
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// | K i t e - D e t a i l e d R o u t e r |
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// | |
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// | Author : Jean-Paul CHAPUT |
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// | E-mail : Jean-Paul.Chaput@asim.lip6.fr |
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// | =============================================================== |
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// | C++ Module : "./Session.cpp" |
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// +-----------------------------------------------------------------+
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#include "hurricane/Bug.h"
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#include "hurricane/Point.h"
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#include "hurricane/Error.h"
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#include "katana/Session.h"
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#include "katana/Track.h"
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#include "katana/TrackElement.h"
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#include "katana/KatanaEngine.h"
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namespace {
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using namespace Katana;
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const char* reopenSession = "Katana::Session::_open(): Session already open for %s (internal error).";
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} // Anonymous namespace.
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namespace Katana {
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using std::cerr;
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using std::endl;
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using Hurricane::tab;
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using Hurricane::Error;
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using Hurricane::Bug;
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using Hurricane::Point;
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// -------------------------------------------------------------------
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// Class : "Session".
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Session::Session ( KatanaEngine* katana )
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: Super(katana)
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, _insertEvents()
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, _removeEvents()
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, _sortEvents ()
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{ }
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void Session::_postCreate ()
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{ Super::_postCreate(); }
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Session::~Session ()
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{ }
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void Session::_preDestroy ()
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{
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Super::_preDestroy();
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_isEmpty();
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}
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Session* Session::_open ( KatanaEngine* katana )
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{
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cdebug_log(159,0) << "Katana::Session::_open()" << endl;
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Session* session = Session::get();
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if (session) {
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if (session->_getKatanaEngine() != katana)
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throw Error( reopenSession, getString(session->getKatanaEngine()).c_str() );
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return session;
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}
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session = new Session ( katana );
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session->_postCreate();
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return session;
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}
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Session* Session::get ( const char* message )
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{ return dynamic_cast<Session*>( Super::get(message) ); }
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Configuration* Session::getConfiguration ()
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{ return Session::getKatanaEngine()->getConfiguration(); }
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TrackElement* Session::lookup ( Segment* segment )
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{ return Session::get("Session::lookup(Segment*)")->_getKatanaEngine()->_lookup(segment); }
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TrackElement* Session::lookup ( AutoSegment* segment )
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{ return Session::get("lookup(AutoSegment*)")->_getKatanaEngine()->_lookup ( segment ); }
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void Session::setInterrupt ( bool state )
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{ Session::get("setInterrupt()")->_getKatanaEngine()->setInterrupt(state); }
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KatanaEngine* Session::_getKatanaEngine ()
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{ return static_cast<KatanaEngine*>(_anabatic); }
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Net* Session::_getBlockageNet ()
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{ return _getKatanaEngine()->getBlockageNet(); };
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NegociateWindow* Session::_getNegociateWindow ()
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{ return _getKatanaEngine()->getNegociateWindow(); };
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unsigned int Session::_getRipupCost ()
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{ return _getKatanaEngine()->getRipupCost(); };
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Anabatic::GCell* Session::_getGCellUnder ( DbU::Unit x, DbU::Unit y )
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{ return _getKatanaEngine()->getGCellUnder(Point(x,y)); };
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void Session::_doRemovalEvents ()
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{
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set<Track*> packTracks;
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for ( size_t i=0 ; i<_removeEvents.size() ; ++i ) {
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if (not _removeEvents[i]._segment->getTrack()) continue;
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packTracks.insert( _removeEvents[i]._segment->getTrack() );
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_removeEvents[i]._segment->detach();
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}
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_removeEvents.clear();
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for ( set<Track*>::iterator it=packTracks.begin() ; it != packTracks.end() ; ++it )
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(*it)->doRemoval();
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}
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size_t Session::_revalidate ()
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{
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cdebug_log(159,1) << "Katana::Session::_revalidate()" << endl;
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_doRemovalEvents();
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for ( size_t i=0 ; i<_insertEvents.size() ; ++i ) {
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if (_insertEvents[i]._segment) {
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_insertEvents[i]._track->insert( _insertEvents[i]._segment );
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}
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if (_insertEvents[i]._marker) _insertEvents[i]._track->insert( _insertEvents[i]._marker );
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}
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_insertEvents.clear();
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// Check if to be destroyeds are not associateds with TrackSegments.
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const set<AutoSegment*>& destroyeds = getDestroyeds();
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set<AutoSegment*>::const_iterator idestroyed = destroyeds.begin();
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for ( ; idestroyed != destroyeds.end() ; ++idestroyed ) {
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if (lookup(*idestroyed)) {
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cdebug_tabw(155,-1);
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throw Error( "Destroyed AutoSegment is associated with a TrackSegment\n"
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" (%s)"
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, getString(*idestroyed).c_str());
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}
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}
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size_t count = Super::_revalidate();
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Interval span;
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const vector<AutoSegment*>& revalidateds = getRevalidateds();
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//const set<Net*>& netsModificateds = getNetsModificateds();
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for ( size_t i=0 ; i<revalidateds.size() ; ++i ) {
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if (not revalidateds[i]->isCanonical()) continue;
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//Net* currentNet = NULL;
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TrackElement* trackSegment = lookup( revalidateds[i] );
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if (trackSegment and trackSegment->isInvalidated()) {
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trackSegment->revalidate();
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}
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}
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_doglegReset();
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# if defined(CHECK_DATABASE)
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unsigned int overlaps = 0;
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# endif
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for ( Track* track : _sortEvents ) {
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track->doReorder();
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# if defined(CHECK_DATABASE)
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track->check( overlaps, "Session::_revalidate() - track sorting." );
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# endif
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}
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# if defined(CHECK_DATABASE)
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for ( set<Track*>::iterator it=packTracks.begin() ; it != packTracks.end() ; ++it )
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(*it)->check( overlaps, "Session::_revalidate() - on packed track." );
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for ( size_t i=0 ; i<revalidateds.size() ; ++i ) {
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revalidateds[i]->check();
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}
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//_getKatanaEngine()->_showOverlap ();
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# endif
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_sortEvents.clear();
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#if THIS_IS_DISABLED
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if (not faileds.empty()) {
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set<TrackElement*>::iterator ifailed = faileds.begin();
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Anabatic::GCellVector gcells;
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for ( ; ifailed != faileds.end() ; ++ifailed ) {
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(*ifailed)->getGCells ( gcells );
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(*ifailed)->makeDogLeg( gcells[0] );
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}
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count += _revalidate();
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}
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#endif
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// Looking for reduced/raised segments.
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for ( size_t i=0 ; i<revalidateds.size() ; ++i ) {
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if (revalidateds[i]->canReduce()) {
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revalidateds[i]->reduce();
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TrackElement* trackSegment = lookup( revalidateds[i] );
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if (trackSegment and trackSegment->getTrack()) _addRemoveEvent( trackSegment );
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cdebug_log(159,0) << "Session: reduce:" << revalidateds[i] << endl;
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}
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if (revalidateds[i]->mustRaise()) {
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revalidateds[i]->raise();
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lookup( revalidateds[i] )->reschedule( 0 );
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cdebug_log(159,0) << "Session: raise:" << revalidateds[i] << endl;
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}
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}
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_doRemovalEvents();
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cdebug_tabw(159,-1);
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return count;
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}
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bool Session::_isEmpty () const
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{
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if ( not _insertEvents.empty() or not _removeEvents.empty() or not _sortEvents.empty() ) {
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cerr << Bug( "Session::_isEmpty() failed :\n"
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" %u inserts, %u removes and %u sort events remains."
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, _insertEvents.size()
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, _removeEvents.size()
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, _sortEvents .size() ) << endl;
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if (not _sortEvents.empty()) {
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cerr << " Remaining sort events on Tracks:" << endl;
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for ( Track* track : _sortEvents ) {
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cerr << " | " << track << endl;
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}
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}
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return false;
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}
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return true;
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}
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void Session::_addInsertEvent ( TrackMarker* marker, Track* track )
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{
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_insertEvents.push_back( Event(marker,track) );
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_addSortEvent( track, true );
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}
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void Session::_addInsertEvent ( TrackElement* segment, Track* track )
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{
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cdebug_log(159,0) << "addInsertEvent() " << segment
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<< "\n @" << track << endl;
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if ( segment->getTrack() != NULL ) {
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cerr << Bug("Session::addInsertEvent(): Segment already in Track."
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"\n %s."
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"\n to %s."
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,getString(segment).c_str()
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,getString(track).c_str()
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) << endl;
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return;
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}
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_insertEvents.push_back( Event(segment,track) );
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_addSortEvent( track, true );
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}
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void Session::_addRemoveEvent ( TrackElement* segment )
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{
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if (not segment->getTrack()) {
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cerr << Bug( " Katana::Session::addRemoveEvent() : %s is not in any Track."
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, getString(segment).c_str() ) << endl;
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return;
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}
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cdebug_log(159,0) << "Ripup: @" << DbU::getValueString(segment->getAxis()) << " " << segment << endl;
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_removeEvents.push_back( Event(segment,segment->getTrack()) );
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_addSortEvent( segment->getTrack(), true );
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}
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void Session::_addMoveEvent ( TrackElement* segment, Track* track )
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{
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if (not segment->getTrack()) {
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cerr << Bug( " Katana::Session::addMoveEvent() : %s is not yet in a track."
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, getString(segment).c_str() ) << endl;
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} else {
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_addRemoveEvent( segment );
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}
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_addInsertEvent( segment, track );
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}
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void Session::_addSortEvent ( Track* track, bool forced )
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{
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if (not track ) {
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cerr << Bug( " Katana::Session::addSortEvent() : no Track to sort." ) << endl;
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return;
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}
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if (forced) track->invalidate();
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_sortEvents.insert( track );
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}
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string Session::_getTypeName () const
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{ return "Katana::Session"; }
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Record* Session::_getRecord () const
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{
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Record* record = Session::_getRecord ();
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record->add( getSlot( "_sortEvents" , &_sortEvents ) );
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return record;
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}
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} // Katana namespace.
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