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Commit 32707839 by Alan Mishchenko
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Version abc90813 

committer: Baruch Sterin <baruchs@gmail.com>
parent 4d1bc4a2
Showing with 202 additions and 2 deletions
src/aig/ntl/ntl.h
......@@ -218,6 +218,7 @@ static inline int Ntl_ObjIsPo( Ntl_Obj_t * p ) { return p->Ty
static inline int Ntl_ObjIsNode( Ntl_Obj_t * p ) { return p->Type == NTL_OBJ_NODE; }
static inline int Ntl_ObjIsLatch( Ntl_Obj_t * p ) { return p->Type == NTL_OBJ_LATCH; }
static inline int Ntl_ObjIsBox( Ntl_Obj_t * p ) { return p->Type == NTL_OBJ_BOX; }
static inline int Ntl_ObjIsLutBox( Ntl_Obj_t * p ) { return Ntl_ObjIsBox(p) && strncmp("LUT", p->pImplem->pName, 3) == 0; }
static inline Ntl_Net_t * Ntl_ObjFanin0( Ntl_Obj_t * p ) { return p->pFanio[0]; }
static inline Ntl_Net_t * Ntl_ObjFanout0( Ntl_Obj_t * p ) { return p->pFanio[p->nFanins]; }
......@@ -332,6 +333,7 @@ extern ABC_DLL Ntl_Man_t * Ntl_ManAlloc();
extern ABC_DLL void Ntl_ManCleanup( Ntl_Man_t * p );
extern ABC_DLL Ntl_Man_t * Ntl_ManStartFrom( Ntl_Man_t * p );
extern ABC_DLL Ntl_Man_t * Ntl_ManDup( Ntl_Man_t * p );
extern ABC_DLL Ntl_Man_t * Ntl_ManDupCollapseLuts( Ntl_Man_t * p );
extern ABC_DLL void Ntl_ManFree( Ntl_Man_t * p );
extern ABC_DLL void Ntl_ManPrintStats( Ntl_Man_t * p );
extern ABC_DLL Tim_Man_t * Ntl_ManReadTimeMan( Ntl_Man_t * p );
......@@ -342,6 +344,7 @@ extern ABC_DLL void Ntl_ManPrintResets( Ntl_Man_t * p );
extern ABC_DLL Ntl_Mod_t * Ntl_ModelAlloc( Ntl_Man_t * pMan, char * pName );
extern ABC_DLL Ntl_Mod_t * Ntl_ModelStartFrom( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld );
extern ABC_DLL Ntl_Mod_t * Ntl_ModelDup( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld );
extern ABC_DLL Ntl_Mod_t * Ntl_ModelDupCollapseLuts( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld );
extern ABC_DLL void Ntl_ModelFree( Ntl_Mod_t * p );
extern ABC_DLL Ntl_Mod_t * Ntl_ManCreateLatchModel( Ntl_Man_t * pMan, int Init );
extern ABC_DLL int Ntl_ModelCountLut0( Ntl_Mod_t * p );
......
src/aig/ntl/ntlMan.c
......@@ -176,6 +176,44 @@ Ntl_Man_t * Ntl_ManDup( Ntl_Man_t * pOld )
/**Function*************************************************************
Synopsis [Duplicates the design.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Ntl_Man_t * Ntl_ManDupCollapseLuts( Ntl_Man_t * pOld )
{
Ntl_Man_t * pNew;
Ntl_Mod_t * pModel;
Ntl_Obj_t * pBox;
// Ntl_Net_t * pNet;
int i, k;
pNew = Ntl_ManAlloc();
pNew->pName = Ntl_ManStoreFileName( pNew, pOld->pName );
pNew->pSpec = Ntl_ManStoreName( pNew, pOld->pName );
Vec_PtrForEachEntry( pOld->vModels, pModel, i )
pModel->pCopy = Ntl_ModelDupCollapseLuts( pNew, pModel );
Vec_PtrForEachEntry( pOld->vModels, pModel, i )
Ntl_ModelForEachBox( pModel, pBox, k )
if ( pBox->pCopy )
((Ntl_Obj_t *)pBox->pCopy)->pImplem = pBox->pImplem->pCopy;
// Ntl_ManForEachCiNet( pOld, pNet, i )
// Vec_PtrPush( pNew->vCis, pNet->pCopy );
// Ntl_ManForEachCoNet( pOld, pNet, i )
// Vec_PtrPush( pNew->vCos, pNet->pCopy );
// if ( pOld->pManTime )
// pNew->pManTime = Tim_ManDup( pOld->pManTime, 0 );
if ( !Ntl_ManCheck( pNew ) )
printf( "Ntl_ManDup: The check has failed for design %s.\n", pNew->pName );
return pNew;
}
/**Function*************************************************************
Synopsis [Deallocates the netlist manager.]
Description []
......@@ -738,6 +776,119 @@ Ntl_Mod_t * Ntl_ModelDup( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld )
return pModelNew;
}
// *r x\large\club_u2.blif.bz2; *ps; *clplut; *ps
// *r x\large\amazon_core.blif.bz2; *ps; *clplut; *ps
/**Function*************************************************************
Synopsis [Duplicates the model.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Ntl_Mod_t * Ntl_ModelDupCollapseLuts( Ntl_Man_t * pManNew, Ntl_Mod_t * pModelOld )
{
Ntl_Mod_t * pModelNew, * pModelBox;
Ntl_Net_t * pNet;
Ntl_Obj_t * pObj, * pObjBox;
char * pNameBuf = ABC_ALLOC( char, 10000 );
int i, k, m, Counter = 0;
pModelNew = Ntl_ModelAlloc( pManNew, pModelOld->pName );
pModelNew->attrWhite = pModelOld->attrWhite;
pModelNew->attrBox = pModelOld->attrBox;
pModelNew->attrComb = pModelOld->attrComb;
pModelNew->attrKeep = pModelOld->attrKeep;
pModelNew->attrNoMerge = pModelOld->attrNoMerge;
Ntl_ModelForEachObj( pModelOld, pObj, i )
if ( Ntl_ObjIsLutBox(pObj) ) // skip collapsible LUT boxes
pObj->pCopy = NULL;
else
pObj->pCopy = Ntl_ModelDupObj( pModelNew, pObj );
Ntl_ModelForEachNet( pModelOld, pNet, i )
{
pNet->pCopy = Ntl_ModelFindOrCreateNet( pModelNew, pNet->pName );
((Ntl_Net_t *)pNet->pCopy)->fFixed = pNet->fFixed;
if ( pNet->pDriver == NULL )
{
assert( !pModelOld->attrWhite );
continue;
}
if ( Ntl_ObjIsLutBox(pNet->pDriver) )
continue;
((Ntl_Net_t *)pNet->pCopy)->pDriver = pNet->pDriver->pCopy;
assert( pNet->pDriver->pCopy != NULL );
}
Ntl_ModelForEachObj( pModelOld, pObj, i )
{
if ( Ntl_ObjIsLutBox(pObj) ) // collapse LUT boxes
{
pModelBox = pObj->pImplem;
assert( pModelBox->attrComb );
assert( Ntl_ObjFaninNum(pObj) == Ntl_ModelPiNum(pModelBox) );
assert( Ntl_ObjFanoutNum(pObj) == Ntl_ModelPoNum(pModelBox) );
Ntl_ModelClearNets( pModelBox );
// attach PI/PO nets
Ntl_ModelForEachPi( pModelBox, pObjBox, k )
Ntl_ObjFanout0(pObjBox)->pCopy = Ntl_ObjFanin(pObj, k)->pCopy;
Ntl_ModelForEachPo( pModelBox, pObjBox, k )
Ntl_ObjFanin0(pObjBox)->pCopy = Ntl_ObjFanout(pObj, k)->pCopy;
// duplicate internal nodes
Ntl_ModelForEachNode( pModelBox, pObjBox, k )
pObjBox->pCopy = Ntl_ModelDupObj( pModelNew, pObjBox );
// duplicate and connect nets
Ntl_ModelForEachNet( pModelBox, pNet, k )
{
if ( pNet->pCopy != NULL )
continue;
sprintf( pNameBuf, "box%d_%s", i, pNet->pName );
pNet->pCopy = Ntl_ModelFindOrCreateNet( pModelNew, pNameBuf ); // change name!!!
((Ntl_Net_t *)pNet->pCopy)->pDriver = pNet->pDriver->pCopy;
}
// connect nodes
Ntl_ModelForEachNode( pModelBox, pObjBox, k )
{
Ntl_ObjForEachFanin( pObjBox, pNet, m )
Ntl_ObjSetFanin( pObjBox->pCopy, pNet->pCopy, m );
Ntl_ObjForEachFanout( pObjBox, pNet, m )
Ntl_ObjSetFanout( pObjBox->pCopy, pNet->pCopy, m );
((Ntl_Obj_t *)pObjBox->pCopy)->pSop = Ntl_ManStoreSop( pManNew->pMemSops, pObjBox->pSop );
}
// connect the PO nets
Ntl_ModelForEachPo( pModelBox, pObjBox, k )
((Ntl_Net_t *)Ntl_ObjFanin0(pObjBox)->pCopy)->pDriver = Ntl_ObjFanin0(pObjBox)->pDriver->pCopy;
assert( pObj->pCopy == NULL );
Counter++;
}
else
{
Ntl_ObjForEachFanin( pObj, pNet, k )
Ntl_ObjSetFanin( pObj->pCopy, pNet->pCopy, k );
Ntl_ObjForEachFanout( pObj, pNet, k )
Ntl_ObjSetFanout( pObj->pCopy, pNet->pCopy, k );
if ( Ntl_ObjIsLatch(pObj) )
{
((Ntl_Obj_t *)pObj->pCopy)->LatchId = pObj->LatchId;
((Ntl_Obj_t *)pObj->pCopy)->pClock = pObj->pClock? pObj->pClock->pCopy : NULL;
}
if ( Ntl_ObjIsNode(pObj) )
((Ntl_Obj_t *)pObj->pCopy)->pSop = Ntl_ManStoreSop( pManNew->pMemSops, pObj->pSop );
}
}
pModelNew->vDelays = pModelOld->vDelays? Vec_IntDup( pModelOld->vDelays ) : NULL;
pModelNew->vTimeInputs = pModelOld->vTimeInputs? Vec_IntDup( pModelOld->vTimeInputs ) : NULL;
pModelNew->vTimeOutputs = pModelOld->vTimeOutputs? Vec_IntDup( pModelOld->vTimeOutputs ) : NULL;
ABC_FREE( pNameBuf );
if ( Counter )
printf( "Collapsed %d LUT boxes.\n", Counter );
return pModelNew;
}
/**Function*************************************************************
Synopsis [Deallocates the model.]
......
src/base/abci/abc.c
......@@ -264,6 +264,7 @@ static int Abc_CommandAbc8Balance ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc8Speedup ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Merge ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Insert ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8ClpLut ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Scl ( Abc_Frame_t * pAbc, int argc, char ** argv );
......@@ -598,6 +599,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC8", "*speedup", Abc_CommandAbc8Speedup, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*merge", Abc_CommandAbc8Merge, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*insert", Abc_CommandAbc8Insert, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*clplut", Abc_CommandAbc8ClpLut, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*fraig", Abc_CommandAbc8Fraig, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*scl", Abc_CommandAbc8Scl, 0 );
......@@ -21026,6 +21028,50 @@ usage:
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc8ClpLut( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void * Ntl_ManDupCollapseLuts( void * p );
void * pNtlNew;
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pAbc8Ntl == NULL )
{
printf( "Abc_CommandAbc8Insert(): There is no design.\n" );
return 1;
}
pNtlNew = Ntl_ManDupCollapseLuts( pAbc->pAbc8Ntl );
Abc_FrameClearDesign();
pAbc->pAbc8Ntl = pNtlNew;
pAbc->pAbc8Aig = Ntl_ManExtract( pAbc->pAbc8Ntl );
return 0;
usage:
fprintf( stdout, "usage: *clplut [-h]\n" );
fprintf( stdout, "\t collapses comb white boxes whose model name begins with \"LUT\"\n" );
fprintf( stdout, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
......
src/opt/mfs/mfsResub.c
......@@ -107,10 +107,10 @@ int Abc_NtkMfsTryResubOnce( Mfs_Man_t * p, int * pCands, int nCands )
p->timeGia += clock() - clk;
return RetValue2;
}
p->nSatCalls++;
RetValue = sat_solver_solve( p->pSat, pCands, pCands + nCands, (ABC_INT64_T)p->pPars->nBTLimit, (ABC_INT64_T)0, (ABC_INT64_T)0, (ABC_INT64_T)0 );
assert( RetValue == l_False || RetValue == l_True );
// assert( RetValue == l_False || RetValue == l_True );
if ( RetValue != l_Undef && RetValue2 != -1 )
{
......
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