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Commit 68c79ee8 by Alan Mishchenko
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Added command &filter to filter equiv classes.

parent dcd95cac
Showing with 471 additions and 138 deletions
src/aig/gia/gia.h
...@@ -675,6 +675,9 @@ extern void Gia_ManEquivImprove( Gia_Man_t * p ); ...@@ -675,6 +675,9 @@ extern void Gia_ManEquivImprove( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManEquivToChoices( Gia_Man_t * p, int nSnapshots ); extern Gia_Man_t * Gia_ManEquivToChoices( Gia_Man_t * p, int nSnapshots );
extern int Gia_ManCountChoiceNodes( Gia_Man_t * p ); extern int Gia_ManCountChoiceNodes( Gia_Man_t * p );
extern int Gia_ManCountChoices( Gia_Man_t * p ); extern int Gia_ManCountChoices( Gia_Man_t * p );
extern int Gia_ManFilterEquivsForSpeculation( Gia_Man_t * pGia, char * pName1, char * pName2, int fLatchA, int fLatchB );
extern int Gia_ManFilterEquivsUsingParts( Gia_Man_t * pGia, char * pName1, char * pName2 );
extern void Gia_ManFilterEquivsUsingLatches( Gia_Man_t * pGia, int fFlopsOnly, int fFlopsWith );
/*=== giaFanout.c =========================================================*/ /*=== giaFanout.c =========================================================*/
extern void Gia_ObjAddFanout( Gia_Man_t * p, Gia_Obj_t * pObj, Gia_Obj_t * pFanout ); extern void Gia_ObjAddFanout( Gia_Man_t * p, Gia_Obj_t * pObj, Gia_Obj_t * pFanout );
extern void Gia_ObjRemoveFanout( Gia_Man_t * p, Gia_Obj_t * pObj, Gia_Obj_t * pFanout ); extern void Gia_ObjRemoveFanout( Gia_Man_t * p, Gia_Obj_t * pObj, Gia_Obj_t * pFanout );
......
src/aig/gia/giaEquiv.c
...@@ -875,143 +875,6 @@ Gia_Man_t * Gia_ManSpecReduceTrace( Gia_Man_t * p, Vec_Int_t * vTrace ) ...@@ -875,143 +875,6 @@ Gia_Man_t * Gia_ManSpecReduceTrace( Gia_Man_t * p, Vec_Int_t * vTrace )
return pNew; return pNew;
} }
/**Function*************************************************************
Synopsis [Reduces AIG using equivalence classes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManFilterEquivsForSpeculation( Gia_Man_t * pGia, char * pName1, char * pName2, int fLatchA, int fLatchB )
{
Gia_Man_t * pGia1, * pGia2, * pMiter;
Gia_Obj_t * pObj1, * pObj2, * pObjM, * pObj;
int i, iObj, iNext, Counter = 0;
if ( pGia->pReprs == NULL || pGia->pNexts == NULL )
{
printf( "Equivalences are not defined.\n" );
return 0;
}
pGia1 = Gia_ReadAiger( pName1, 0 );
if ( pGia1 == NULL )
{
printf( "Cannot read first file %s.\n", pName1 );
return 0;
}
pGia2 = Gia_ReadAiger( pName2, 0 );
if ( pGia2 == NULL )
{
Gia_ManStop( pGia2 );
printf( "Cannot read second file %s.\n", pName2 );
return 0;
}
pMiter = Gia_ManMiter( pGia1, pGia2, 0, 1, 0 );
if ( pMiter == NULL )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
printf( "Cannot create sequential miter.\n" );
return 0;
}
// make sure the miter is isomorphic
if ( Gia_ManObjNum(pGia) != Gia_ManObjNum(pMiter) )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
Gia_ManStop( pMiter );
printf( "The number of objects in different.\n" );
return 0;
}
if ( memcmp( pGia->pObjs, pMiter->pObjs, sizeof(Gia_Obj_t) * Gia_ManObjNum(pGia) ) )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
Gia_ManStop( pMiter );
printf( "The AIG structure of the miter does not match.\n" );
return 0;
}
// transfer copies
Gia_ManCleanMark0( pGia );
Gia_ManForEachObj( pGia1, pObj1, i )
{
if ( pObj1->Value == ~0 )
continue;
pObjM = Gia_ManObj( pMiter, Gia_Lit2Var(pObj1->Value) );
pObj = Gia_ManObj( pGia, Gia_ObjId(pMiter, pObjM) );
pObj->fMark0 = 1;
}
Gia_ManCleanMark1( pGia );
Gia_ManForEachObj( pGia2, pObj2, i )
{
if ( pObj2->Value == ~0 )
continue;
pObjM = Gia_ManObj( pMiter, Gia_Lit2Var(pObj2->Value) );
pObj = Gia_ManObj( pGia, Gia_ObjId(pMiter, pObjM) );
pObj->fMark1 = 1;
}
// filter equivalences
Gia_ManForEachConst( pGia, i )
{
Gia_ObjUnsetRepr( pGia, i );
assert( pGia->pNexts[i] == 0 );
}
Gia_ManForEachClass( pGia, i )
{
// find the first colorA and colorB
int ClassA = -1, ClassB = -1;
Gia_ClassForEachObj( pGia, i, iObj )
{
pObj = Gia_ManObj( pGia, iObj );
if ( ClassA == -1 && pObj->fMark0 && !pObj->fMark1 )
{
if ( fLatchA && !Gia_ObjIsRo(pGia, pObj) )
continue;
ClassA = iObj;
}
if ( ClassB == -1 && pObj->fMark1 && !pObj->fMark0 )
{
if ( fLatchB && !Gia_ObjIsRo(pGia, pObj) )
continue;
ClassB = iObj;
}
}
// undo equivalence classes
for ( iObj = i, iNext = Gia_ObjNext(pGia, iObj); iObj;
iObj = iNext, iNext = Gia_ObjNext(pGia, iObj) )
{
Gia_ObjUnsetRepr( pGia, iObj );
Gia_ObjSetNext( pGia, iObj, 0 );
}
assert( !Gia_ObjIsHead(pGia, i) );
if ( ClassA > 0 && ClassB > 0 )
{
if ( ClassA > ClassB )
{
ClassA ^= ClassB;
ClassB ^= ClassA;
ClassA ^= ClassB;
}
assert( ClassA < ClassB );
Gia_ObjSetNext( pGia, ClassA, ClassB );
Gia_ObjSetRepr( pGia, ClassB, ClassA );
Counter++;
assert( Gia_ObjIsHead(pGia, ClassA) );
}
}
printf( "The number of two-node classes after filtering = %d.\n", Counter );
//Gia_ManEquivPrintClasses( pGia, 1, 0 );
Gia_ManCleanMark0( pGia );
Gia_ManCleanMark1( pGia );
return 1;
}
/**Function************************************************************* /**Function*************************************************************
Synopsis [Reduces AIG using equivalence classes.] Synopsis [Reduces AIG using equivalence classes.]
...@@ -1895,6 +1758,394 @@ int Gia_CommandSpecI( Gia_Man_t * pGia, int nFramesInit, int nBTLimitInit, int f ...@@ -1895,6 +1758,394 @@ int Gia_CommandSpecI( Gia_Man_t * pGia, int nFramesInit, int nBTLimitInit, int f
return 1; return 1;
} }
/**Function*************************************************************
Synopsis [Reduces AIG using equivalence classes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManFilterEquivsForSpeculation( Gia_Man_t * pGia, char * pName1, char * pName2, int fLatchA, int fLatchB )
{
Gia_Man_t * pGia1, * pGia2, * pMiter;
Gia_Obj_t * pObj1, * pObj2, * pObjM, * pObj;
int i, iObj, iNext, Counter = 0;
if ( pGia->pReprs == NULL || pGia->pNexts == NULL )
{
printf( "Equivalences are not defined.\n" );
return 0;
}
pGia1 = Gia_ReadAiger( pName1, 0 );
if ( pGia1 == NULL )
{
printf( "Cannot read first file %s.\n", pName1 );
return 0;
}
pGia2 = Gia_ReadAiger( pName2, 0 );
if ( pGia2 == NULL )
{
Gia_ManStop( pGia2 );
printf( "Cannot read second file %s.\n", pName2 );
return 0;
}
pMiter = Gia_ManMiter( pGia1, pGia2, 0, 1, 0 );
if ( pMiter == NULL )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
printf( "Cannot create sequential miter.\n" );
return 0;
}
// make sure the miter is isomorphic
if ( Gia_ManObjNum(pGia) != Gia_ManObjNum(pMiter) )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
Gia_ManStop( pMiter );
printf( "The number of objects in different.\n" );
return 0;
}
if ( memcmp( pGia->pObjs, pMiter->pObjs, sizeof(Gia_Obj_t) * Gia_ManObjNum(pGia) ) )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
Gia_ManStop( pMiter );
printf( "The AIG structure of the miter does not match.\n" );
return 0;
}
// transfer copies
Gia_ManCleanMark0( pGia );
Gia_ManForEachObj( pGia1, pObj1, i )
{
if ( pObj1->Value == ~0 )
continue;
pObjM = Gia_ManObj( pMiter, Gia_Lit2Var(pObj1->Value) );
pObj = Gia_ManObj( pGia, Gia_ObjId(pMiter, pObjM) );
pObj->fMark0 = 1;
}
Gia_ManCleanMark1( pGia );
Gia_ManForEachObj( pGia2, pObj2, i )
{
if ( pObj2->Value == ~0 )
continue;
pObjM = Gia_ManObj( pMiter, Gia_Lit2Var(pObj2->Value) );
pObj = Gia_ManObj( pGia, Gia_ObjId(pMiter, pObjM) );
pObj->fMark1 = 1;
}
// filter equivalences
Gia_ManForEachConst( pGia, i )
{
Gia_ObjUnsetRepr( pGia, i );
assert( pGia->pNexts[i] == 0 );
}
Gia_ManForEachClass( pGia, i )
{
// find the first colorA and colorB
int ClassA = -1, ClassB = -1;
Gia_ClassForEachObj( pGia, i, iObj )
{
pObj = Gia_ManObj( pGia, iObj );
if ( ClassA == -1 && pObj->fMark0 && !pObj->fMark1 )
{
if ( fLatchA && !Gia_ObjIsRo(pGia, pObj) )
continue;
ClassA = iObj;
}
if ( ClassB == -1 && pObj->fMark1 && !pObj->fMark0 )
{
if ( fLatchB && !Gia_ObjIsRo(pGia, pObj) )
continue;
ClassB = iObj;
}
}
// undo equivalence classes
for ( iObj = i, iNext = Gia_ObjNext(pGia, iObj); iObj;
iObj = iNext, iNext = Gia_ObjNext(pGia, iObj) )
{
Gia_ObjUnsetRepr( pGia, iObj );
Gia_ObjSetNext( pGia, iObj, 0 );
}
assert( !Gia_ObjIsHead(pGia, i) );
if ( ClassA > 0 && ClassB > 0 )
{
if ( ClassA > ClassB )
{
ClassA ^= ClassB;
ClassB ^= ClassA;
ClassA ^= ClassB;
}
assert( ClassA < ClassB );
Gia_ObjSetNext( pGia, ClassA, ClassB );
Gia_ObjSetRepr( pGia, ClassB, ClassA );
Counter++;
assert( Gia_ObjIsHead(pGia, ClassA) );
}
}
printf( "The number of two-node classes after filtering = %d.\n", Counter );
//Gia_ManEquivPrintClasses( pGia, 1, 0 );
Gia_ManCleanMark0( pGia );
Gia_ManCleanMark1( pGia );
return 1;
}
/**Function*************************************************************
Synopsis [Reduces AIG using equivalence classes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManFilterEquivsUsingParts( Gia_Man_t * pGia, char * pName1, char * pName2 )
{
Vec_Int_t * vNodes;
Gia_Man_t * pGia1, * pGia2, * pMiter;
Gia_Obj_t * pObj1, * pObj2, * pObjM, * pObj;
int i, k, iObj, iNext, iPrev, iRepr;
int iLitsOld, iLitsNew;
if ( pGia->pReprs == NULL || pGia->pNexts == NULL )
{
printf( "Equivalences are not defined.\n" );
return 0;
}
pGia1 = Gia_ReadAiger( pName1, 0 );
if ( pGia1 == NULL )
{
printf( "Cannot read first file %s.\n", pName1 );
return 0;
}
pGia2 = Gia_ReadAiger( pName2, 0 );
if ( pGia2 == NULL )
{
Gia_ManStop( pGia2 );
printf( "Cannot read second file %s.\n", pName2 );
return 0;
}
pMiter = Gia_ManMiter( pGia1, pGia2, 0, 1, 0 );
if ( pMiter == NULL )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
printf( "Cannot create sequential miter.\n" );
return 0;
}
// make sure the miter is isomorphic
if ( Gia_ManObjNum(pGia) != Gia_ManObjNum(pMiter) )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
Gia_ManStop( pMiter );
printf( "The number of objects in different.\n" );
return 0;
}
if ( memcmp( pGia->pObjs, pMiter->pObjs, sizeof(Gia_Obj_t) * Gia_ManObjNum(pGia) ) )
{
Gia_ManStop( pGia1 );
Gia_ManStop( pGia2 );
Gia_ManStop( pMiter );
printf( "The AIG structure of the miter does not match.\n" );
return 0;
}
// transfer copies
Gia_ManCleanMark0( pGia );
Gia_ManForEachObj( pGia1, pObj1, i )
{
if ( pObj1->Value == ~0 )
continue;
pObjM = Gia_ManObj( pMiter, Gia_Lit2Var(pObj1->Value) );
pObj = Gia_ManObj( pGia, Gia_ObjId(pMiter, pObjM) );
pObj->fMark0 = 1;
}
Gia_ManCleanMark1( pGia );
Gia_ManForEachObj( pGia2, pObj2, i )
{
if ( pObj2->Value == ~0 )
continue;
pObjM = Gia_ManObj( pMiter, Gia_Lit2Var(pObj2->Value) );
pObj = Gia_ManObj( pGia, Gia_ObjId(pMiter, pObjM) );
pObj->fMark1 = 1;
}
// filter equivalences
iLitsOld = iLitsNew = 0;
Gia_ManForEachConst( pGia, i )
{
iLitsOld++;
pObj = Gia_ManObj( pGia, i );
assert( pGia->pNexts[i] == 0 );
assert( pObj->fMark0 || pObj->fMark1 );
if ( pObj->fMark0 && pObj->fMark1 ) // belongs to both A and B
Gia_ObjUnsetRepr( pGia, i );
else
iLitsNew++;
}
// filter equivalences
vNodes = Vec_IntAlloc( 100 );
Gia_ManForEachClass( pGia, i )
{
int fSeenA = 0, fSeenB = 0;
assert( pObj->fMark0 || pObj->fMark1 );
Vec_IntClear( vNodes );
Gia_ClassForEachObj( pGia, i, iObj )
{
pObj = Gia_ManObj( pGia, iObj );
if ( pObj->fMark0 && !pObj->fMark1 )
{
fSeenA = 1;
Vec_IntPush( vNodes, iObj );
}
if ( !pObj->fMark0 && pObj->fMark1 )
{
fSeenB = 1;
Vec_IntPush( vNodes, iObj );
}
iLitsOld++;
}
iLitsOld--;
// undo equivalence classes
for ( iObj = i, iNext = Gia_ObjNext(pGia, iObj); iObj;
iObj = iNext, iNext = Gia_ObjNext(pGia, iObj) )
{
Gia_ObjUnsetRepr( pGia, iObj );
Gia_ObjSetNext( pGia, iObj, 0 );
}
assert( !Gia_ObjIsHead(pGia, i) );
if ( fSeenA && fSeenB && Vec_IntSize(vNodes) > 1 )
{
// create new class
iPrev = iRepr = Vec_IntEntry( vNodes, 0 );
Vec_IntForEachEntryStart( vNodes, iObj, k, 1 )
{
Gia_ObjSetRepr( pGia, iObj, iRepr );
Gia_ObjSetNext( pGia, iPrev, iObj );
iPrev = iObj;
iLitsNew++;
}
assert( Gia_ObjNext(pGia, iPrev) == 0 );
}
}
Vec_IntFree( vNodes );
printf( "The number of literals: Before = %d. After = %d.\n", iLitsOld, iLitsNew );
//Gia_ManEquivPrintClasses( pGia, 1, 0 );
Gia_ManCleanMark0( pGia );
Gia_ManCleanMark1( pGia );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManFilterEquivsUsingLatches( Gia_Man_t * pGia, int fFlopsOnly, int fFlopsWith )
{
Vec_Int_t * vNodes;
Gia_Obj_t * pObj;
int i, k, iObj, iNext, iPrev, iRepr;
int iLitsOld = 0, iLitsNew = 0;
assert( fFlopsOnly ^ fFlopsWith );
vNodes = Vec_IntAlloc( 100 );
// remove all noo-flop constants
Gia_ManForEachConst( pGia, i )
{
iLitsOld++;
pObj = Gia_ManObj( pGia, i );
assert( pGia->pNexts[i] == 0 );
if ( !Gia_ObjIsRo(pGia, pObj) )
Gia_ObjUnsetRepr( pGia, i );
else
iLitsNew++;
}
// clear the classes
if ( fFlopsOnly )
{
Gia_ManForEachClass( pGia, i )
{
Vec_IntClear( vNodes );
Gia_ClassForEachObj( pGia, i, iObj )
{
pObj = Gia_ManObj( pGia, iObj );
if ( Gia_ObjIsRo(pGia, pObj) )
Vec_IntPush( vNodes, iObj );
iLitsOld++;
}
iLitsOld--;
// undo equivalence classes
for ( iObj = i, iNext = Gia_ObjNext(pGia, iObj); iObj;
iObj = iNext, iNext = Gia_ObjNext(pGia, iObj) )
{
Gia_ObjUnsetRepr( pGia, iObj );
Gia_ObjSetNext( pGia, iObj, 0 );
}
assert( !Gia_ObjIsHead(pGia, i) );
if ( Vec_IntSize(vNodes) > 1 )
{
// create new class
iPrev = iRepr = Vec_IntEntry( vNodes, 0 );
Vec_IntForEachEntryStart( vNodes, iObj, k, 1 )
{
Gia_ObjSetRepr( pGia, iObj, iRepr );
Gia_ObjSetNext( pGia, iPrev, iObj );
iPrev = iObj;
iLitsNew++;
}
assert( Gia_ObjNext(pGia, iPrev) == 0 );
}
}
}
else
{
Gia_ManForEachClass( pGia, i )
{
int fSeenFlop = 0;
Gia_ClassForEachObj( pGia, i, iObj )
{
pObj = Gia_ManObj( pGia, iObj );
if ( Gia_ObjIsRo(pGia, pObj) )
fSeenFlop = 1;
iLitsOld++;
iLitsNew++;
}
iLitsOld--;
iLitsNew--;
if ( fSeenFlop )
continue;
// undo equivalence classes
for ( iObj = i, iNext = Gia_ObjNext(pGia, iObj); iObj;
iObj = iNext, iNext = Gia_ObjNext(pGia, iObj) )
{
Gia_ObjUnsetRepr( pGia, iObj );
Gia_ObjSetNext( pGia, iObj, 0 );
iLitsNew--;
}
iLitsNew++;
assert( !Gia_ObjIsHead(pGia, i) );
}
}
Vec_IntFree( vNodes );
printf( "The number of literals: Before = %d. After = %d.\n", iLitsOld, iLitsNew );
}
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
/// END OF FILE /// /// END OF FILE ///
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
......
src/base/abci/abc.c
...@@ -357,6 +357,7 @@ static int Abc_CommandAbc9Sat ( Abc_Frame_t * pAbc, int argc, cha ...@@ -357,6 +357,7 @@ static int Abc_CommandAbc9Sat ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Srm ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Srm ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Srm2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Srm2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Filter ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Reduce ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Reduce ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9EquivMark ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9EquivMark ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Cec ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Cec ( Abc_Frame_t * pAbc, int argc, char ** argv );
...@@ -773,6 +774,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) ...@@ -773,6 +774,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&fraig", Abc_CommandAbc9Fraig, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&fraig", Abc_CommandAbc9Fraig, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&srm", Abc_CommandAbc9Srm, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&srm", Abc_CommandAbc9Srm, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&srm2", Abc_CommandAbc9Srm2, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&srm2", Abc_CommandAbc9Srm2, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&filter", Abc_CommandAbc9Filter, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&reduce", Abc_CommandAbc9Reduce, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&reduce", Abc_CommandAbc9Reduce, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&equiv_mark", Abc_CommandAbc9EquivMark, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&equiv_mark", Abc_CommandAbc9EquivMark, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cec", Abc_CommandAbc9Cec, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&cec", Abc_CommandAbc9Cec, 0 );
...@@ -26279,7 +26281,6 @@ usage: ...@@ -26279,7 +26281,6 @@ usage:
***********************************************************************/ ***********************************************************************/
int Abc_CommandAbc9Srm2( Abc_Frame_t * pAbc, int argc, char ** argv ) int Abc_CommandAbc9Srm2( Abc_Frame_t * pAbc, int argc, char ** argv )
{ {
extern int Gia_ManFilterEquivsForSpeculation( Gia_Man_t * pGia, char * pName1, char * pName2, int fLatchA, int fLatchB );
char pFileName[10], * pFileName1, * pFileName2; char pFileName[10], * pFileName1, * pFileName2;
Gia_Man_t * pTemp, * pAux; Gia_Man_t * pTemp, * pAux;
int fLatchA = 0, fLatchB = 0; int fLatchA = 0, fLatchB = 0;
...@@ -26375,6 +26376,84 @@ usage: ...@@ -26375,6 +26376,84 @@ usage:
SeeAlso [] SeeAlso []
***********************************************************************/ ***********************************************************************/
int Abc_CommandAbc9Filter( Abc_Frame_t * pAbc, int argc, char ** argv )
{
char * pFileName1 = NULL, * pFileName2 = NULL;
int fFlopsOnly = 0, fFlopsWith = 0;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "fgvh" ) ) != EOF )
{
switch ( c )
{
case 'f':
fFlopsOnly ^= 1;
break;
case 'g':
fFlopsWith ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pGia == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9Srm2(): There is no AIG.\n" );
return 1;
}
if ( pAbc->pGia->pReprs == NULL || pAbc->pGia->pNexts == NULL )
{
Abc_Print( -1, "Equivalences are not defined.\n" );
return 0;
}
if ( argc != globalUtilOptind && argc != globalUtilOptind + 2 )
{
Abc_Print( -1, "Abc_CommandAbc9Srm2(): Expecting two file names on the command line.\n" );
return 1;
}
// filter using one of the choices
if ( fFlopsOnly ^ fFlopsWith )
Gia_ManFilterEquivsUsingLatches( pAbc->pGia, fFlopsOnly, fFlopsWith );
// get the input file name
if ( argc == globalUtilOptind + 2 )
{
pFileName1 = argv[globalUtilOptind];
pFileName2 = argv[globalUtilOptind+1];
if ( !Gia_ManFilterEquivsUsingParts( pAbc->pGia, pFileName1, pFileName2 ) )
{
Abc_Print( -1, "Filtering equivalences using PartA and PartB has failed.\n" );
return 1;
}
}
return 0;
usage:
Abc_Print( -2, "usage: &filter [-fgvh] <PartA_FileName> <PartB_FileName>\n" );
Abc_Print( -2, "\t performs filtering of equivalence classes\n" );
Abc_Print( -2, "\t (if Parts A/B are given, removes classes composed of one part)\n" );
Abc_Print( -2, "\t-f : toggle removing all elements except flops [default = %s]\n", fFlopsOnly? "yes": "no" );
Abc_Print( -2, "\t-g : toggle removing removing classes without flops [default = %s]\n", fFlopsWith? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc9Reduce( Abc_Frame_t * pAbc, int argc, char ** argv ) int Abc_CommandAbc9Reduce( Abc_Frame_t * pAbc, int argc, char ** argv )
{ {
Gia_Man_t * pTemp, * pTemp2; Gia_Man_t * pTemp, * pTemp2;
......
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