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Commit f74fb87d by Alan Mishchenko
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Improved timeout in &reachp.

parent ed253df7
Showing with 149 additions and 32 deletions
src/aig/llb/llb2Driver.c
......@@ -157,7 +157,7 @@ DdNode * Llb_DriverPhaseCube( Aig_Man_t * pAig, Vec_Int_t * vDriRefs, DdManager
SeeAlso []
***********************************************************************/
DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs )
DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs, int TimeTarget )
{
int fVerbose = 1;
DdManager * dd;
......@@ -166,6 +166,7 @@ DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs )
int i;
dd = Cudd_Init( Aig_ManObjNumMax(p), 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 );
Cudd_AutodynEnable( dd, CUDD_REORDER_SYMM_SIFT );
dd->TimeStop = TimeTarget;
bRes = Cudd_ReadOne(dd); Cudd_Ref( bRes );
// mark the duplicated flop inputs
......@@ -179,7 +180,15 @@ DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs )
bVar2 = Cudd_ReadOne(dd);
bVar2 = Cudd_NotCond( bVar2, Aig_ObjFaninC0(pObj) );
bProd = Cudd_bddXnor( dd, bVar1, bVar2 ); Cudd_Ref( bProd );
bRes = Cudd_bddAnd( dd, bTemp = bRes, bProd ); Cudd_Ref( bRes );
// bRes = Cudd_bddAnd( dd, bTemp = bRes, bProd ); Cudd_Ref( bRes );
bRes = Extra_bddAndTime( dd, bTemp = bRes, bProd, TimeTarget );
if ( bRes == NULL )
{
Cudd_RecursiveDeref( dd, bTemp );
Cudd_RecursiveDeref( dd, bProd );
return NULL;
}
Cudd_Ref( bRes );
Cudd_RecursiveDeref( dd, bTemp );
Cudd_RecursiveDeref( dd, bProd );
}
......@@ -196,6 +205,7 @@ DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs )
// Cudd_RecursiveDeref( dd, bRes );
// Extra_StopManager( dd );
dd->bFunc = bRes;
dd->TimeStop = 0;
return dd;
}
......
src/aig/llb/llb2Image.c
......@@ -179,7 +179,7 @@ void Llb_ImgSchedule( Vec_Ptr_t * vSupps, Vec_Ptr_t ** pvQuant0, Vec_Ptr_t ** pv
SeeAlso []
***********************************************************************/
DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUpper )
DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUpper, int TimeTarget )
{
Vec_Ptr_t * vNodes, * vRange;
Aig_Obj_t * pObj;
......@@ -189,6 +189,7 @@ DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUp
dd = Cudd_Init( Aig_ManObjNumMax(p), 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 );
Cudd_AutodynEnable( dd, CUDD_REORDER_SYMM_SIFT );
dd->TimeStop = TimeTarget;
Vec_PtrForEachEntry( Aig_Obj_t *, vLower, pObj, i )
pObj->pData = Cudd_bddIthVar( dd, Aig_ObjId(pObj) );
......@@ -198,7 +199,15 @@ DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUp
{
bBdd0 = Cudd_NotCond( (DdNode *)Aig_ObjFanin0(pObj)->pData, Aig_ObjFaninC0(pObj) );
bBdd1 = Cudd_NotCond( (DdNode *)Aig_ObjFanin1(pObj)->pData, Aig_ObjFaninC1(pObj) );
pObj->pData = Cudd_bddAnd( dd, bBdd0, bBdd1 ); Cudd_Ref( (DdNode *)pObj->pData );
// pObj->pData = Cudd_bddAnd( dd, bBdd0, bBdd1 ); Cudd_Ref( (DdNode *)pObj->pData );
pObj->pData = Extra_bddAndTime( dd, bBdd0, bBdd1, TimeTarget );
if ( pObj->pData == NULL )
{
Cudd_Quit( dd );
Vec_PtrFree( vNodes );
return NULL;
}
Cudd_Ref( (DdNode *)pObj->pData );
}
vRange = Llb_ManCutRange( p, vLower, vUpper );
......@@ -207,7 +216,16 @@ DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUp
{
assert( Aig_ObjIsNode(pObj) );
bProd = Cudd_bddXnor( dd, Cudd_bddIthVar(dd, Aig_ObjId(pObj)), (DdNode *)pObj->pData ); Cudd_Ref( bProd );
bRes = Cudd_bddAnd( dd, bTemp = bRes, bProd ); Cudd_Ref( bRes );
// bRes = Cudd_bddAnd( dd, bTemp = bRes, bProd ); Cudd_Ref( bRes );
bRes = Extra_bddAndTime( dd, bTemp = bRes, bProd, TimeTarget );
if ( bRes == NULL )
{
Cudd_Quit( dd );
Vec_PtrFree( vRange );
Vec_PtrFree( vNodes );
return NULL;
}
Cudd_Ref( bRes );
Cudd_RecursiveDeref( dd, bTemp );
Cudd_RecursiveDeref( dd, bProd );
}
......@@ -220,6 +238,7 @@ DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUp
// Cudd_RecursiveDeref( dd, bRes );
// Extra_StopManager( dd );
dd->bFunc = bRes;
dd->TimeStop = 0;
return dd;
}
......@@ -373,7 +392,17 @@ if ( fVerbose )
printf( "Pt0 =%6d. Pt1 =%6d. ", Cudd_DagSize(ddPart->bFunc), Cudd_DagSize(bGroup) );
// perform partial product
bCube = Llb_ImgComputeCube( pAig, (Vec_Int_t *)Vec_PtrEntry(vQuant1, i+1), dd ); Cudd_Ref( bCube );
bImage = Cudd_bddAndAbstract( dd, bTemp = bImage, bGroup, bCube ); Cudd_Ref( bImage );
// bImage = Cudd_bddAndAbstract( dd, bTemp = bImage, bGroup, bCube );
bImage = Extra_bddAndAbstractTime( dd, bTemp = bImage, bGroup, bCube, TimeTarget );
if ( bImage == NULL )
{
Cudd_RecursiveDeref( dd, bTemp );
Cudd_RecursiveDeref( dd, bCube );
Cudd_RecursiveDeref( dd, bGroup );
return NULL;
}
Cudd_Ref( bImage );
if ( fVerbose )
printf( "Im0 =%6d. Im1 =%6d. ", Cudd_DagSize(bTemp), Cudd_DagSize(bImage) );
//printf("\n"); Extra_bddPrintSupport(dd, bImage); printf("\n");
......@@ -384,12 +413,6 @@ printf( "Im0 =%6d. Im1 =%6d. ", Cudd_DagSize(bTemp), Cudd_DagSize(bImage) );
// Cudd_ReduceHeap( dd, CUDD_REORDER_SYMM_SIFT, 100 );
// Abc_Print( 1, "Reo =%6d. ", Cudd_DagSize(bImage) );
// chech runtime
if ( TimeTarget && clock() >= TimeTarget )
{
Cudd_RecursiveDeref( dd, bImage );
return NULL;
}
if ( fVerbose )
printf( "Supp =%3d. ", Cudd_SupportSize(dd, bImage) );
if ( fVerbose )
......
src/aig/llb/llbInt.h
......@@ -155,11 +155,11 @@ extern Vec_Int_t * Llb_DriverCountRefs( Aig_Man_t * p );
extern Vec_Int_t * Llb_DriverCollectNs( Aig_Man_t * pAig, Vec_Int_t * vDriRefs );
extern Vec_Int_t * Llb_DriverCollectCs( Aig_Man_t * pAig );
extern DdNode * Llb_DriverPhaseCube( Aig_Man_t * pAig, Vec_Int_t * vDriRefs, DdManager * dd );
extern DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs );
extern DdManager * Llb_DriverLastPartition( Aig_Man_t * p, Vec_Int_t * vVarsNs, int TimeTarget );
/*=== llb2Image.c ======================================================*/
extern Vec_Ptr_t * Llb_ImgSupports( Aig_Man_t * p, Vec_Ptr_t * vDdMans, Vec_Int_t * vStart, Vec_Int_t * vStop, int fAddPis, int fVerbose );
extern void Llb_ImgSchedule( Vec_Ptr_t * vSupps, Vec_Ptr_t ** pvQuant0, Vec_Ptr_t ** pvQuant1, int fVerbose );
extern DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUpper );
extern DdManager * Llb_ImgPartition( Aig_Man_t * p, Vec_Ptr_t * vLower, Vec_Ptr_t * vUpper, int TimeTarget );
extern void Llb_ImgQuantifyFirst( Aig_Man_t * pAig, Vec_Ptr_t * vDdMans, Vec_Ptr_t * vQuant0, int fVerbose );
extern void Llb_ImgQuantifyReset( Vec_Ptr_t * vDdMans );
extern DdNode * Llb_ImgComputeImage( Aig_Man_t * pAig, Vec_Ptr_t * vDdMans, DdManager * dd, DdNode * bInit,
......
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