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Bug fix: Bad topology in NetBuilderHV::_do_2G_xM1_1PinM2(). 

* Bug: In Anabatic::NetBuilderHV::_do_2G_xM1_1PinM2(), in the case of a
    bend of global wires, the topology was faulty. Badly connected HTees.
This commit is contained in:
Jean-Paul Chaput 2020-08-02 18:11:39 +02:00
parent de6308d8d4
commit a971f6f91b
1 changed files with 7 additions and 6 deletions
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13
anabatic/src/NetBuilderHV.cpp
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@ -560,7 +560,7 @@ namespace Anabatic {
doRp_AutoContacts( getGCell(), getRoutingPads()[0], rpSourceContact, rpContactTarget, NoFlags );
AutoContact* turn1 = AutoContactTurn::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoContact* turn1 = AutoContactTurn::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( rpSourceContact, turn1, Flags::Horizontal );
if (east() or west()) {
@ -1081,6 +1081,7 @@ namespace Anabatic {
rpM1Contact = doRp_Access( getGCell(), rpsM1[0], NoFlags );
if (north() and south()) {
cdebug_log(145,0) << "Case north & south." << endl;
AutoContact* htee = AutoContactHTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoContact* vtee = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
@ -1089,6 +1090,7 @@ namespace Anabatic {
AutoSegment::create( htee , vtee, Flags::Horizontal );
setBothCornerContacts( vtee );
} else if (east() and west()) {
cdebug_log(145,0) << "Case east & west." << endl;
AutoContact* htee1 = AutoContactHTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoContact* htee2 = AutoContactHTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoContact* turn = AutoContactTurn::create( getGCell(), getNet(), Session::getContactLayer(1) );
@ -1099,18 +1101,17 @@ namespace Anabatic {
AutoSegment::create( htee2 , turn , Flags::Vertical );
setBothCornerContacts( htee2 );
} else {
cdebug_log(145,0) << "Case bend." << endl;
AutoContact* htee1 = AutoContactHTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoContact* htee2 = AutoContactHTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoContact* turn = AutoContactTurn::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( pinM2Contact, htee1, Flags::Horizontal );
AutoSegment::create( rpM1Contact , htee1, Flags::Vertical );
AutoSegment::create( htee1 , htee2, Flags::Horizontal );
AutoSegment::create( htee2 , turn , Flags::Vertical );
setNorthEastContact( htee2 );
setSouthWestContact( turn );
setBothCornerContacts( htee2 );
}
cdebug_log(145,0) << "Wiring all M1 together." << endl;
for ( size_t i=1 ; i<rpsM1.size() ; ++i ) {
AutoContact* leftContact = doRp_Access( getGCell(), getRoutingPads()[i-1], HAccess );
AutoContact* rightContact = doRp_Access( getGCell(), getRoutingPads()[i ], HAccess );