coriolis/hurricane/src/analog/DifferentialPair.cpp

268 lines
11 KiB
C++

// -*- C++ -*-
//
// This file is part of the Coriolis Software.
// Copyright (c) UPMC 2009-2018, All Rights Reserved
//
// +-----------------------------------------------------------------+
// | C O R I O L I S |
// | H u r r i c a n e A n a l o g |
// | |
// | Authors : C. Alexandre, J.-M. Caba |
// | E-mail : Jean-Paul.Chaput@lip6.fr |
// | =============================================================== |
// | C++ Module : "./DifferentialPair.cpp" |
// +-----------------------------------------------------------------+
#include <string>
#include "hurricane/Warning.h"
#include "hurricane/UpdateSession.h"
#include "hurricane/analog/DifferentialPair.h"
namespace Analog {
using namespace std;
using namespace Hurricane;
const Name DifferentialPair::_dpBulkConnectedName ("DifferentialPairBulkConnected");
const Name DifferentialPair::_dpBulkUnconnectedName ("DifferentialPairBulkUnconnected");
DifferentialPair::DifferentialPair ( Library* library, const Name& name, const Type& type )
: Super(library,name,type)
{ }
DifferentialPair* DifferentialPair::create ( Library* library
, const Name& name
, const Type& type
, bool bulkConnected )
{
Name deviceName = (bulkConnected) ? _dpBulkConnectedName : _dpBulkUnconnectedName;
preCreate(deviceName);
UpdateSession::open();
DifferentialPair* dp = new DifferentialPair( library, name, type );
dp->_postCreate ( deviceName );
dp->createConnections( bulkConnected );
dp->addStepParameter( "B.w" , 1, 1, 1 );
dp->addStepParameter( "D1.w", 1, 1, 1 );
dp->addStepParameter( "D2.w", 1, 1, 1 );
dp->addStepParameter( "G1.w", 1, 1, 1 );
dp->addStepParameter( "G2.w", 1, 1, 1 );
dp->addStepParameter( "S.w" , 1, 1, 1 );
UpdateSession::close();
return dp;
}
void DifferentialPair::createConnections ( bool bulkConnected )
{
Net* s = Net::create(this, Name("S"));
s->setExternal(true);
Net* g1 = Net::create(this, Name("G1"));
g1->setExternal(true);
Net* g2 = Net::create(this, Name("G2"));
g2->setExternal(true);
Net* d1 = Net::create(this, Name("D1"));
d1->setExternal(true);
Net* d2 = Net::create(this, Name("D2"));
d2->setExternal(true);
_m1 = MetaTransistor::create(getSubDevicesLibrary(), Name("M1"));
Instance* m1Ins = Instance::create(this, Name("M1Instance"), _m1);
_m2 = MetaTransistor::create(getSubDevicesLibrary(), Name("M2"));
Instance* m2Ins = Instance::create(this, Name("M2Instance"), _m2);
Plug* mt1SPlug = m1Ins->getPlug(_m1->getSource());
mt1SPlug->setNet(s);
Plug* mt2SPlug = m2Ins->getPlug(_m2->getSource());
mt2SPlug->setNet(s);
Plug* mt1DPlug = m1Ins->getPlug(_m1->getDrain());
mt1DPlug->setNet(d1);
Plug* mt2DPlug = m2Ins->getPlug(_m2->getDrain());
mt2DPlug->setNet(d2);
Plug* mt1GPlug = m1Ins->getPlug(_m1->getGate());
mt1GPlug->setNet(g1);
Plug* mt2GPlug = m2Ins->getPlug(_m2->getGate());
mt2GPlug->setNet(g2);
if (!bulkConnected) {
Net* b = Net::create(this, Name("B"));
b->setExternal(true);
Plug* mt1BPlug = m1Ins->getPlug(_m1->getBulk());
mt1BPlug->setNet(b);
Plug* mt2BPlug = m2Ins->getPlug(_m2->getBulk());
mt2BPlug->setNet(b);
} else {
Plug* mt1BPlug = m1Ins->getPlug(_m1->getBulk());
mt1BPlug->setNet(s);
Plug* mt2BPlug = m2Ins->getPlug(_m2->getBulk());
mt2BPlug->setNet(s);
}
setReferenceTransistor(_m1);
}
Name DifferentialPair::getDeviceName() const
{ return (isBulkConnected()) ? _dpBulkConnectedName : _dpBulkUnconnectedName; }
unsigned int DifferentialPair::getRestriction ( Hurricane::Net* net ) const
{
Name netName = net->getName();
Name nameS = Name(string("S" ));
Name nameD1 = Name(string("D1"));
Name nameD2 = Name(string("D2"));
Name nameG1 = Name(string("G1"));
Name nameG2 = Name(string("G2"));
unsigned int ok = 0x1;
unsigned int yes = 0x2;
unsigned int west = 0;
unsigned int east = 2;
unsigned int south = 4;
unsigned int north = 6;
int nfing = this->getNfing();
unsigned int rule = 0;
if (netName == nameS){
if (nfing == 1){
rule |= (ok << north) | (ok << south);
} else if (nfing%2 == 0){
rule |= (yes << north) | (yes << south) | (yes << east) | (yes<< west);
} else {
rule |= (yes << north) | (yes << south) | (ok << east) | (ok << west);
}
} else if (netName == nameD1){
if (nfing == 1){
rule |= (ok << north) | (ok << south);
} else if (nfing == 2){
rule |= (ok << north) | (ok << south);
} else if (nfing%2 == 1){
rule |= (yes << north) | (ok << south) | (ok << east) | (yes << west);
} else {
rule |= (yes << north) | (ok << south) | (ok << east) | (ok << west);
}
} else if (netName == nameD2){
if (nfing == 1){
rule |= (ok << north) | (ok << south) | (yes << east);
} else if (nfing == 2){
rule |= (ok << north) | (ok << south);
} else if (nfing%2 == 1){
rule |= (ok << north) | (yes << south) | (yes << east) | (ok << west);
} else {
rule |= (ok << north) | (yes << south) | (ok << east) | (ok << west);
}
} else if (netName == nameG1){
if (nfing == 1){
rule |= (ok << north) | (ok << east) | (ok << west);
} else {
rule |= (yes << north) | (ok << east) | (ok << west);
}
} else if (netName == nameG2){
if (nfing == 1){
rule |= (ok << south) | (ok << east) | (ok << west);
} else {
rule |= (yes << south) | (ok << east) | (ok << west);
}
} else {
cerr << "Error(unsigned int getRestrictionsRules( Device* device, Net* net )): Unknown net name." << endl;
}
return rule;
}
bool DifferentialPair::isSame ( DifferentialPair* dp )
{
StepParameter* w1 = dynamic_cast<StepParameter*>(this->getParameter("W"));
StepParameter* l1 = dynamic_cast<StepParameter*>(this->getParameter("L"));
FormFactorParameter* m1 = dynamic_cast<FormFactorParameter*>(this->getParameter("M"));
ChoiceParameter* ls1 = dynamic_cast<ChoiceParameter*>(this->getParameter("Layout Styles"));
StepParameter* nerc1 = dynamic_cast<StepParameter*>(this->getParameter("NERC"));
StepParameter* nirc1 = dynamic_cast<StepParameter*>(this->getParameter("NIRC"));
StepParameter* b1 = dynamic_cast<StepParameter*>(this->getParameter("B.w" ));
StepParameter* g11 = dynamic_cast<StepParameter*>(this->getParameter("G1.w"));
StepParameter* g21 = dynamic_cast<StepParameter*>(this->getParameter("G2.w"));
StepParameter* d11 = dynamic_cast<StepParameter*>(this->getParameter("D1.w"));
StepParameter* d21 = dynamic_cast<StepParameter*>(this->getParameter("D2.w"));
StepParameter* s1 = dynamic_cast<StepParameter*>(this->getParameter("S.w" ));
StepParameter* w2 = dynamic_cast<StepParameter*>(dp->getParameter("W"));
StepParameter* l2 = dynamic_cast<StepParameter*>(dp->getParameter("L"));
FormFactorParameter* m2 = dynamic_cast<FormFactorParameter*>(dp->getParameter("M"));
ChoiceParameter* ls2 = dynamic_cast<ChoiceParameter*>(dp->getParameter("Layout Styles"));
StepParameter* nerc2 = dynamic_cast<StepParameter*>(dp->getParameter("NERC"));
StepParameter* nirc2 = dynamic_cast<StepParameter*>(dp->getParameter("NIRC"));
StepParameter* b2 = dynamic_cast<StepParameter*>(dp->getParameter("B.w" ));
StepParameter* g12 = dynamic_cast<StepParameter*>(dp->getParameter("G1.w"));
StepParameter* g22 = dynamic_cast<StepParameter*>(dp->getParameter("G2.w"));
StepParameter* d12 = dynamic_cast<StepParameter*>(dp->getParameter("D1.w"));
StepParameter* d22 = dynamic_cast<StepParameter*>(dp->getParameter("D2.w"));
StepParameter* s2 = dynamic_cast<StepParameter*>(dp->getParameter("S.w" ));
if (w1->getValue() != w2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): W are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (l1->getValue() != l2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): L are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (m1->getValue() != m2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): M are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (ls1->getValue() != ls2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): Layout styles are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (nerc1->getValue() != nerc2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): NERC are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (nirc1->getValue() != nirc2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): NIRC are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (b1->getValue() != b2->getValue()){
cerr << Warning( "DifferentialPair::isSame(): B.w are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (g11->getValue() != g12->getValue()){
cerr << Warning( "DifferentialPair::isSame(): G1.w are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (g21->getValue() != g22->getValue()){
cerr << Warning( "DifferentialPair::isSame(): G2.w are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (d11->getValue() != d12->getValue()){
cerr << Warning( "DifferentialPair::isSame(): D1.w are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (d21->getValue() != d22->getValue()){
cerr << Warning( "DifferentialPair::isSame(): D2.w are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
} if (s1->getValue() != s2->getValue()) {
cerr << Warning( "DifferentialPair::isSame(): S.w are different \"%s\" vs \"%s\"."
, getString(this).c_str(), getString(dp).c_str() );
return false;
}
return true;
}
} // Analog namespace.