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Towards better Boolean matching.

This commit is contained in:
Alan Mishchenko 2013-10-09 21:31:57 -07:00
parent 51fb9e4ed4
commit 608fe4e3bd
2 changed files with 15 additions and 1 deletions
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1
src/base/abci/abc.c
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@ -5288,6 +5288,7 @@ usage:
Abc_Print( -2, "\t 2: bi-decomposition with cofactoring\n" );
Abc_Print( -2, "\t 3: disjoint-support decomposition with cofactoring\n" );
Abc_Print( -2, "\t 4: updated disjoint-support decomposition with cofactoring\n" );
Abc_Print( -2, "\t 5: enumerating decomposable variable sets\n" );
Abc_Print( -2, "\t-N <num> : the number of support variables (binary files only) [default = unused]\n" );
Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");

15
src/base/abci/abcDec.c
View File

@ -481,6 +481,8 @@ void Abc_TruthDecPerform( Abc_TtStore_t * p, int DecType, int fVerbose )
pAlgoName = "DSD";
else if ( DecType == 4 )
pAlgoName = "fast DSD";
else if ( DecType == 5 )
pAlgoName = "analysis";
if ( pAlgoName )
printf( "Applying %-10s to %8d func%s of %2d vars... ",
@ -558,6 +560,17 @@ void Abc_TruthDecPerform( Abc_TtStore_t * p, int DecType, int fVerbose )
nNodes += Dau_DsdCountAnds( pDsd );
}
}
else if ( DecType == 5 )
{
for ( i = 0; i < p->nFuncs; i++ )
{
extern void Dau_DecTrySets( word * pInit, int nVars );
if ( fVerbose )
printf( "%7d : ", i );
Dau_DecTrySets( p->pFuncs[i], p->nVars );
printf( "\n" );
}
}
else assert( 0 );
printf( "AIG nodes =%9d ", nNodes );
@ -608,7 +621,7 @@ int Abc_DecTest( char * pFileName, int DecType, int nVarNum, int fVerbose )
printf( "Using truth tables from file \"%s\"...\n", pFileName );
if ( DecType == 0 )
{ if ( nVarNum < 0 ) Abc_TtStoreTest( pFileName ); }
else if ( DecType >= 1 && DecType <= 4 )
else if ( DecType >= 1 && DecType <= 5 )
Abc_TruthDecTest( pFileName, DecType, nVarNum, fVerbose );
else
printf( "Unknown decomposition type value (%d).\n", DecType );