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Experiments with function enumeration.

This commit is contained in:
Alan Mishchenko 2018-08-01 19:09:54 -08:00
parent 9c81dac95f
commit b90528ab1e
1 changed files with 5 additions and 4 deletions
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9
src/opt/dau/dauNpn.c
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@ -28,7 +28,7 @@ ABC_NAMESPACE_IMPL_START
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
//#define USE4VARS 1
#define USE4VARS 1
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
@ -162,6 +162,7 @@ void Dau_AddFunction( word tCur, int nVars, unsigned * pTable, Vec_Int_t * vNpns
void Dau_NetworkEnum()
{
abctime clk = Abc_Clock();
int Limit = 1;
#ifdef USE4VARS
int nVars = 4;
int nSizeW = 1 << 14;
@ -189,7 +190,7 @@ void Dau_NetworkEnum()
{
word Cof0 = Abc_Tt6Cofactor0( uTruth, nVars-1-v );
word Cof1 = Abc_Tt6Cofactor1( uTruth, nVars-1-v );
for ( g = 0; g < 2; g++ )
for ( g = 0; g < Limit; g++ )
{
if ( nSupp < nVars )
{
@ -198,7 +199,7 @@ void Dau_NetworkEnum()
Dau_AddFunction( tCur, nVars, pTable, vNpns );
}
}
for ( g = 0; g < 2; g++ )
for ( g = 0; g < Limit; g++ )
{
// add one cross bar
for ( k = 0; k < nSupp; k++ ) if ( k != v )
@ -214,7 +215,7 @@ void Dau_NetworkEnum()
}
}
}
for ( g = 0; g < 2; g++ )
for ( g = 0; g < Limit; g++ )
{
// add two cross bars
for ( k = 0; k < nSupp; k++ ) if ( k != v )