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Implement time-domain length tuning

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- Adds time and delay units
- Adds time domain tuning parameters entry and storage
- Adds pad-to-die delay property
- Adds time domain parameter interface for length / delay calculations
- Adds unit tracking for numerical constants through LIBEVAL
   - Will need future work to truly propagate through binary expressions
- Adds time domain tuning to meander placers
- Adds time delay display to net inspector panel
- Modifies DRC to handle time domain constraints
This commit is contained in:
JamesJCode
2025-04-17 21:46:56 +01:00
parent 0820e90c73
commit eb17ebee4e
113 changed files with 13444 additions and 1101 deletions
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common/libeval/numeric_evaluator.cpp
+98 -7
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@@ -82,12 +82,17 @@ void NUMERIC_EVALUATOR::SetDefaultUnits( EDA_UNITS aUnits )
{
switch( aUnits )
{
case EDA_UNITS::MM: m_defaultUnits = Unit::MM; break;
case EDA_UNITS::MILS: m_defaultUnits = Unit::Mil; break;
case EDA_UNITS::INCH: m_defaultUnits = Unit::Inch; break;
case EDA_UNITS::DEGREES: m_defaultUnits = Unit::Degrees; break;
case EDA_UNITS::UNSCALED: m_defaultUnits = Unit::SI; break;
default: m_defaultUnits = Unit::MM; break;
case EDA_UNITS::MM: m_defaultUnits = Unit::MM; break;
case EDA_UNITS::MILS: m_defaultUnits = Unit::Mil; break;
case EDA_UNITS::INCH: m_defaultUnits = Unit::Inch; break;
case EDA_UNITS::DEGREES: m_defaultUnits = Unit::Degrees; break;
case EDA_UNITS::FS: m_defaultUnits = Unit::Femtoseconds; break;
case EDA_UNITS::PS: m_defaultUnits = Unit::Picoseconds; break;
case EDA_UNITS::PS_PER_INCH: m_defaultUnits = Unit::PsPerInch; break;
case EDA_UNITS::PS_PER_CM: m_defaultUnits = Unit::PsPerCm; break;
case EDA_UNITS::PS_PER_MM: m_defaultUnits = Unit::PsPerMm; break;
case EDA_UNITS::UNSCALED: m_defaultUnits = Unit::SI; break;
default: m_defaultUnits = Unit::MM; break;
}
}
@@ -282,7 +287,7 @@ NUMERIC_EVALUATOR::Token NUMERIC_EVALUATOR::getToken()
};
// Lamda: Get unit for current token.
// Valid units are ", in, um, cm, mm, mil and thou. Returns Unit::Invalid otherwise.
// Valid units are ", in, um, cm, mm, mil, ps and thou. Returns Unit::Invalid otherwise.
auto checkUnit =
[&]( double* siScaler ) -> Unit
{
@@ -315,6 +320,39 @@ NUMERIC_EVALUATOR::Token NUMERIC_EVALUATOR::getToken()
return Unit::UM;
}
if( sizeLeft >= 5 && ch == 'p' && cptr[1] == 's' && cptr[2] == '/' && cptr[3] == 'i'
&& cptr[4] == 'n' && !isalnum( cptr[5] ) )
{
m_token.pos += 5;
return Unit::PsPerInch;
}
if( sizeLeft >= 5 && ch == 'p' && cptr[1] == 's' && cptr[2] == '/' && cptr[3] == 'c'
&& cptr[4] == 'm' && !isalnum( cptr[5] ) )
{
m_token.pos += 5;
return Unit::PsPerCm;
}
if( sizeLeft >= 5 && ch == 'p' && cptr[1] == 's' && cptr[2] == '/' && cptr[3] == 'm'
&& cptr[4] == 'm' && !isalnum( cptr[5] ) )
{
m_token.pos += 5;
return Unit::PsPerMm;
}
if( sizeLeft >= 2 && ch == 'f' && cptr[1] == 's' && !isalnum( cptr[2] ) )
{
m_token.pos += 2;
return Unit::Femtoseconds;
}
if( sizeLeft >= 2 && ch == 'p' && cptr[1] == 's' && !isalnum( cptr[2] ) )
{
m_token.pos += 2;
return Unit::Picoseconds;
}
if( sizeLeft >= 2 && ch == 'm' && cptr[ 1 ] == 'm' && !isalnum( cptr[ 2 ] ) )
{
m_token.pos += 2;
@@ -443,6 +481,59 @@ NUMERIC_EVALUATOR::Token NUMERIC_EVALUATOR::getToken()
{
retval.value.dValue = siScaler;
}
else if( m_defaultUnits == Unit::Picoseconds )
{
switch( convertFrom )
{
case Unit::Picoseconds: retval.value.dValue = 1.0; break;
case Unit::Femtoseconds: retval.value.dValue = 1.0 / 1000.0; break;
default:
case Unit::Invalid: break;
}
}
else if( m_defaultUnits == Unit::Femtoseconds )
{
switch( convertFrom )
{
case Unit::Picoseconds: retval.value.dValue = 1000.0; break;
case Unit::Femtoseconds: retval.value.dValue = 1.0; break;
default:
case Unit::Invalid: break;
}
}
else if( m_defaultUnits == Unit::PsPerInch )
{
switch( convertFrom )
{
case Unit::PsPerInch: retval.value.dValue = 1.0; break;
case Unit::PsPerCm: retval.value.dValue = 2.54; break;
case Unit::PsPerMm: retval.value.dValue = 25.4; break;
default:
case Unit::Invalid: break;
}
}
else if( m_defaultUnits == Unit::PsPerCm )
{
switch( convertFrom )
{
case Unit::PsPerInch: retval.value.dValue = 1.0 / 2.54; break;
case Unit::PsPerCm: retval.value.dValue = 1.0; break;
case Unit::PsPerMm: retval.value.dValue = 10.0; break;
default:
case Unit::Invalid: break;
}
}
else if( m_defaultUnits == Unit::PsPerMm )
{
switch( convertFrom )
{
case Unit::PsPerInch: retval.value.dValue = 1.0 / 25.4; break;
case Unit::PsPerCm: retval.value.dValue = 1.0 / 10.0; break;
case Unit::PsPerMm: retval.value.dValue = 1.0; break;
default:
case Unit::Invalid: break;
}
}
}
else if( isalpha( ch ) )
{