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Added recording of AIG subgraphs.

This commit is contained in:
Alan Mishchenko 2011-12-06 12:42:00 -08:00
parent b4a46eb688
commit 360c705fc4
4 changed files with 31 additions and 32 deletions
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19
src/aig/kit/kitTruth.c
View File

@ -1658,20 +1658,20 @@ unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars,
{
// short pStore2[32];
unsigned * pIn = pInOut, * pOut = pAux, * pTemp;
// int nWords = Kit_TruthWordNum( nVars );
int i, Temp, fChange, Counter;//, nOnes;//, k, j, w, Limit;
int nWords = Kit_TruthWordNum( nVars );
int i, Temp, fChange, Counter, nOnes;//, k, j, w, Limit;
unsigned uCanonPhase;
// canonicize output
uCanonPhase = 0;
/*
nOnes = Kit_TruthCountOnes(pIn, nVars);
if ( (nOnes > nWords * 16) )//|| ((nOnes == nWords * 16) && (pIn[0] & 1)) )
{
uCanonPhase |= (1 << nVars);
Kit_TruthNot( pIn, pIn, nVars );
}
*/
// collect the minterm counts
Kit_TruthCountOnesInCofs( pIn, nVars, pStore );
/*
@ -1698,7 +1698,6 @@ unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars,
// permute
Counter = 0;
do {
fChange = 0;
for ( i = 0; i < nVars-1; i++ )
@ -1721,11 +1720,11 @@ unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars,
pStore[2*(i+1)+1] = Temp;
// if the polarity of variables is different, swap them
// if ( ((uCanonPhase & (1 << i)) > 0) != ((uCanonPhase & (1 << (i+1))) > 0) )
// {
// uCanonPhase ^= (1 << i);
// uCanonPhase ^= (1 << (i+1));
// }
if ( ((uCanonPhase & (1 << i)) > 0) != ((uCanonPhase & (1 << (i+1))) > 0) )
{
uCanonPhase ^= (1 << i);
uCanonPhase ^= (1 << (i+1));
}
Kit_TruthSwapAdjacentVars( pOut, pIn, nVars, i );
pTemp = pIn; pIn = pOut; pOut = pTemp;

25
src/base/abci/abc.c
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@ -206,11 +206,11 @@ static int Abc_CommandFraigDress ( Abc_Frame_t * pAbc, int argc, cha
//static int Abc_CommandHaigStop ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandHaigUse ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandRecStart ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandRecStop ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandRecAdd ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandRecPs ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandRecUse ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRecStart ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRecStop ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRecAdd ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRecPs ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRecUse ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandMap ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAmap ( Abc_Frame_t * pAbc, int argc, char ** argv );
@ -662,11 +662,11 @@ void Abc_Init( Abc_Frame_t * pAbc )
// Cmd_CommandAdd( pAbc, "Choicing", "haig_stop", Abc_CommandHaigStop, 0 );
// Cmd_CommandAdd( pAbc, "Choicing", "haig_use", Abc_CommandHaigUse, 1 );
// Cmd_CommandAdd( pAbc, "Choicing", "rec_start", Abc_CommandRecStart, 0 );
// Cmd_CommandAdd( pAbc, "Choicing", "rec_stop", Abc_CommandRecStop, 0 );
// Cmd_CommandAdd( pAbc, "Choicing", "rec_add", Abc_CommandRecAdd, 0 );
// Cmd_CommandAdd( pAbc, "Choicing", "rec_ps", Abc_CommandRecPs, 0 );
// Cmd_CommandAdd( pAbc, "Choicing", "rec_use", Abc_CommandRecUse, 1 );
Cmd_CommandAdd( pAbc, "Choicing", "rec_start", Abc_CommandRecStart, 0 );
Cmd_CommandAdd( pAbc, "Choicing", "rec_stop", Abc_CommandRecStop, 0 );
Cmd_CommandAdd( pAbc, "Choicing", "rec_add", Abc_CommandRecAdd, 0 );
Cmd_CommandAdd( pAbc, "Choicing", "rec_ps", Abc_CommandRecPs, 0 );
Cmd_CommandAdd( pAbc, "Choicing", "rec_use", Abc_CommandRecUse, 1 );
Cmd_CommandAdd( pAbc, "SC mapping", "map", Abc_CommandMap, 1 );
Cmd_CommandAdd( pAbc, "SC mapping", "amap", Abc_CommandAmap, 1 );
@ -11887,6 +11887,7 @@ usage:
return 1;
}
#endif
/**Function*************************************************************
@ -11909,7 +11910,7 @@ int Abc_CommandRecStart( Abc_Frame_t * pAbc, int argc, char ** argv )
pNtk = Abc_FrameReadNtk(pAbc);
// set defaults
nVars = 4;
nVars = 6;
nCuts = 8;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "KCh" ) ) != EOF )
@ -12155,8 +12156,6 @@ usage:
return 1;
}
#endif
/**Function*************************************************************
Synopsis []

18
src/base/abci/abcRec.c
View File

@ -237,7 +237,7 @@ p->timeTruth += clock() - clk;
// add the resulting truth table to the hash table
ppSpot = Abc_NtkRecTableLookup( p, pTruth, p->nVars );
assert( pObj->pEquiv == NULL );
assert( pObj->pData == NULL );
assert( pObj->pCopy == NULL );
if ( *ppSpot == NULL )
{
@ -246,8 +246,8 @@ p->timeTruth += clock() - clk;
}
else
{
pObj->pEquiv = (*ppSpot)->pEquiv;
(*ppSpot)->pEquiv = (Hop_Obj_t *)pObj;
pObj->pData = (*ppSpot)->pData;
(*ppSpot)->pData = (Hop_Obj_t *)pObj;
if ( !Abc_NtkRecAddCutCheckCycle_rec(*ppSpot, pObj) )
printf( "Loop!\n" );
}
@ -362,7 +362,7 @@ void Abc_NtkRecPs()
{
Counters[ Abc_ObjGetMax(pEntry) ]++;
Counter++;
for ( pTemp = pEntry; pTemp; pTemp = (Abc_Obj_t *)pTemp->pEquiv )
for ( pTemp = pEntry; pTemp; pTemp = (Abc_Obj_t *)pTemp->pData )
{
assert( Abc_ObjGetMax(pTemp) == Abc_ObjGetMax(pEntry) );
CountersS[ Abc_ObjGetMax(pTemp) ]++;
@ -935,7 +935,7 @@ s_pMan->timeCanon += clock() - clk;
// add the resulting truth table to the hash table
ppSpot = Abc_NtkRecTableLookup( s_pMan, pTruth, nInputs );
assert( pObj->pEquiv == NULL );
assert( pObj->pData == NULL );
assert( pObj->pCopy == NULL );
if ( *ppSpot == NULL )
{
@ -944,8 +944,8 @@ s_pMan->timeCanon += clock() - clk;
}
else
{
pObj->pEquiv = (*ppSpot)->pEquiv;
(*ppSpot)->pEquiv = (Hop_Obj_t *)pObj;
pObj->pData = (*ppSpot)->pData;
(*ppSpot)->pData = pObj;
if ( !Abc_NtkRecAddCutCheckCycle_rec(*ppSpot, pObj) )
printf( "Loop!\n" );
}
@ -1104,7 +1104,7 @@ int Abc_NtkRecStrashNode( Abc_Ntk_t * pNtkNew, Abc_Obj_t * pObj, unsigned * pTru
}
// go through the candidates - and recursively label them
for ( pCand = *ppSpot; pCand; pCand = (Abc_Obj_t *)pCand->pEquiv )
for ( pCand = *ppSpot; pCand; pCand = (Abc_Obj_t *)pCand->pData )
Abc_NtkRecStrashNodeLabel_rec( pNtkNew, pCand, 0, s_pMan->vLabels );
@ -1120,7 +1120,7 @@ int Abc_NtkRecStrashNode( Abc_Ntk_t * pNtkNew, Abc_Obj_t * pObj, unsigned * pTru
// find the best subgraph
CostMin = ABC_INFINITY;
pCandMin = NULL;
for ( pCand = *ppSpot; pCand; pCand = (Abc_Obj_t *)pCand->pEquiv )
for ( pCand = *ppSpot; pCand; pCand = (Abc_Obj_t *)pCand->pData )
{
// label the leaves
Abc_NtkIncrementTravId( pAig );

1
src/base/abci/module.make
View File

@ -42,6 +42,7 @@ SRC += src/base/abci/abc.c \
src/base/abci/abcProve.c \
src/base/abci/abcQbf.c \
src/base/abci/abcQuant.c \
src/base/abci/abcRec.c \
src/base/abci/abcReconv.c \
src/base/abci/abcReach.c \
src/base/abci/abcRefactor.c \