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Support for multiple M1 connectors in GCells with M3 pins. 

* Change: In Anabatic::NetBuilderHV(), in 2-3 globals plus one M3 pins,
    support up to 3 M1 connectors.
This commit is contained in:
Jean-Paul Chaput 2020-04-20 20:53:49 +02:00
parent 8978074fe7
commit 0a664fed36
4 changed files with 77 additions and 47 deletions
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16
anabatic/src/NetBuilder.cpp
View File

@ -649,8 +649,12 @@ namespace Anabatic {
case Conn_1G_2M1_1PinM2: _do_1G_xM1_1PinM2(); break;
case Conn_2G_1M1_1PinM2:
case Conn_2G_2M1_1PinM2: _do_2G_xM1_1PinM2(); break;
case Conn_2G_1M1_1PinM3: _do_2G_1M1_1PinM3(); break;
case Conn_3G_1M1_1PinM3: _do_3G_1M1_1PinM3(); break;
case Conn_2G_1M1_1PinM3:
case Conn_2G_2M1_1PinM3:
case Conn_2G_3M1_1PinM3: _do_2G_xM1_1PinM3(); break;
case Conn_3G_1M1_1PinM3:
case Conn_3G_2M1_1PinM3:
case Conn_3G_3M1_1PinM3: _do_3G_xM1_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;
@ -1117,16 +1121,16 @@ namespace Anabatic {
}
bool NetBuilder::_do_2G_1M1_1PinM3 ()
bool NetBuilder::_do_2G_xM1_1PinM3 ()
{
throw Error ( "%s::_do_2G_1M1_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
throw Error ( "%s::_do_2G_xM1_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}
bool NetBuilder::_do_3G_1M1_1PinM3 ()
bool NetBuilder::_do_3G_xM1_1PinM3 ()
{
throw Error ( "%s::_do_3G_1M1_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
throw Error ( "%s::_do_3G_xM1_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
return false;
}

96
anabatic/src/NetBuilderHV.cpp
View File

@ -906,23 +906,71 @@ namespace Anabatic {
}
bool NetBuilderHV::_do_3G_1M1_1PinM3 ()
bool NetBuilderHV::_do_2G_xM1_1PinM3 ()
{
cdebug_log(145,1) << getTypeName() << "::_do_3G_1M1_1PinM3() [Managed Configuration - Optimized] " << getTopology() << endl;
cdebug_log(145,1) << getTypeName() << "::_do_2G_xM1_1PinM3() [Managed Configuration - Optimized] " << getTopology() << endl;
RoutingPad* rpM1 = NULL;
RoutingPad* pinM3 = NULL;
AutoContact* pinContact = NULL;
AutoContact* dummy = NULL;
sortRpByX( getRoutingPads(), NoFlags ); // increasing X.
vector<RoutingPad*> rpsM1;
for ( RoutingPad* rp : getRoutingPads() ) {
if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) pinM3 = rp;
else rpM1 = rp;
else rpsM1.push_back( rp );
}
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 );
AutoSegment::create( leftContact, rightContact, Flags::Horizontal );
}
doRp_AutoContacts( getGCell(), pinM3, pinContact, dummy, NoFlags );
AutoContact* m1contact = doRp_Access( getGCell(), rpM1, HAccess );
AutoContact* m1contact = doRp_Access( getGCell(), rpsM1.back(), HAccess );
AutoContact* vtee1 = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( m1contact , vtee1, Flags::Horizontal );
AutoSegment::create( pinContact, vtee1, Flags::Vertical );
AutoContact* vtee2 = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( vtee1, vtee2, Flags::Vertical );
setBothCornerContacts( vtee2 );
cdebug_tabw(145,-1);
return true;
}
bool NetBuilderHV::_do_3G_xM1_1PinM3 ()
{
cdebug_log(145,1) << getTypeName() << "::_do_3G_1M1_1PinM3() [Managed Configuration - Optimized] " << getTopology() << endl;
RoutingPad* pinM3 = NULL;
AutoContact* pinContact = NULL;
AutoContact* dummy = NULL;
sortRpByX( getRoutingPads(), NoFlags ); // increasing X.
vector<RoutingPad*> rpsM1;
for ( RoutingPad* rp : getRoutingPads() ) {
if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) pinM3 = rp;
else rpsM1.push_back( rp );
}
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 );
AutoSegment::create( leftContact, rightContact, Flags::Horizontal );
}
doRp_AutoContacts( getGCell(), pinM3, pinContact, dummy, NoFlags );
AutoContact* m1contact = doRp_Access( getGCell(), rpsM1.back(), HAccess );
AutoContact* vtee1 = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( m1contact , vtee1, Flags::Horizontal );
@ -960,38 +1008,6 @@ namespace Anabatic {
}
bool NetBuilderHV::_do_2G_1M1_1PinM3 ()
{
cdebug_log(145,1) << getTypeName() << "::_do_2G_1M1_1PinM3() [Managed Configuration - Optimized] " << getTopology() << endl;
RoutingPad* rpM1 = NULL;
RoutingPad* pinM3 = NULL;
AutoContact* pinContact = NULL;
AutoContact* dummy = NULL;
for ( RoutingPad* rp : getRoutingPads() ) {
if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) pinM3 = rp;
else rpM1 = rp;
}
doRp_AutoContacts( getGCell(), pinM3, pinContact, dummy, NoFlags );
AutoContact* m1contact = doRp_Access( getGCell(), rpM1, HAccess );
AutoContact* vtee1 = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( m1contact , vtee1, Flags::Horizontal );
AutoSegment::create( pinContact, vtee1, Flags::Vertical );
AutoContact* vtee2 = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( vtee1, vtee2, Flags::Vertical );
setBothCornerContacts( vtee2 );
cdebug_tabw(145,-1);
return true;
}
bool NetBuilderHV::_do_1G_xM1_1PinM2 ()
{
cdebug_log(145,1) << getTypeName() << "::_do_1G_xM1_1PinM2() [Managed Configuration - Optimized] " << getTopology() << endl;
@ -1005,6 +1021,12 @@ namespace Anabatic {
else rpsM1.push_back( rp );
}
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 );
AutoSegment::create( leftContact, rightContact, Flags::Horizontal );
}
AutoContact* turn = NULL;
AutoContact* tee = NULL;
AutoContact* pinM2Contact = NULL;

8
anabatic/src/anabatic/NetBuilder.h
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@ -224,8 +224,8 @@ namespace Anabatic {
virtual bool _do_1G_xM1_1PinM2 ();
virtual bool _do_2G_xM1_1PinM2 ();
virtual bool _do_1G_1M1_1PinM3 ();
virtual bool _do_2G_1M1_1PinM3 ();
virtual bool _do_3G_1M1_1PinM3 ();
virtual bool _do_2G_xM1_1PinM3 ();
virtual bool _do_3G_xM1_1PinM3 ();
virtual bool _do_globalSegment ();
virtual void singleGCell ( AnabaticEngine*, Net* );
AutoContact* _doHChannel ();
@ -321,7 +321,11 @@ namespace Anabatic {
, Conn_3G_1PinM3 = CONNEXITY_VALUE( 3, 0, 0, 1, 0 , 1 )
, Conn_1G_1M1_1PinM3 = CONNEXITY_VALUE( 1, 1, 0, 1, 0 , 1 )
, Conn_2G_1M1_1PinM3 = CONNEXITY_VALUE( 2, 1, 0, 1, 0 , 1 )
, Conn_2G_2M1_1PinM3 = CONNEXITY_VALUE( 2, 2, 0, 1, 0 , 1 )
, Conn_2G_3M1_1PinM3 = CONNEXITY_VALUE( 2, 3, 0, 1, 0 , 1 )
, Conn_3G_1M1_1PinM3 = CONNEXITY_VALUE( 3, 1, 0, 1, 0 , 1 )
, Conn_3G_2M1_1PinM3 = CONNEXITY_VALUE( 3, 2, 0, 1, 0 , 1 )
, Conn_3G_3M1_1PinM3 = CONNEXITY_VALUE( 3, 3, 0, 1, 0 , 1 )
};
#undef CONNEXITY_VALUE

4
anabatic/src/anabatic/NetBuilderHV.h
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@ -57,8 +57,8 @@ namespace Anabatic {
virtual bool _do_1G_xM1_1PinM2 ();
virtual bool _do_2G_xM1_1PinM2 ();
virtual bool _do_1G_1M1_1PinM3 ();
virtual bool _do_2G_1M1_1PinM3 ();
virtual bool _do_3G_1M1_1PinM3 ();
virtual bool _do_2G_xM1_1PinM3 ();
virtual bool _do_3G_xM1_1PinM3 ();
virtual bool _do_globalSegment ();
virtual void singleGCell ( AnabaticEngine*, Net* );
public: