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Diffstat (limited to 'src/opt/lpk/lpkCore.c')
| -rw-r--r-- | src/opt/lpk/lpkCore.c | 659 |
1 files changed, 0 insertions, 659 deletions
diff --git a/src/opt/lpk/lpkCore.c b/src/opt/lpk/lpkCore.c deleted file mode 100644 index e819a7fb..00000000 --- a/src/opt/lpk/lpkCore.c +++ /dev/null @@ -1,659 +0,0 @@ -/**CFile**************************************************************** - - FileName [lpkCore.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Fast Boolean matching for LUT structures.] - - Synopsis [] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - April 28, 2007.] - - Revision [$Id: lpkCore.c,v 1.00 2007/04/28 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "lpkInt.h" -#include "cloud.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Prepares the mapping manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Lpk_IfManStart( Lpk_Man_t * p ) -{ - If_Par_t * pPars; - assert( p->pIfMan == NULL ); - // set defaults - pPars = ALLOC( If_Par_t, 1 ); - memset( pPars, 0, sizeof(If_Par_t) ); - // user-controlable paramters - pPars->nLutSize = p->pPars->nLutSize; - pPars->nCutsMax = 16; - pPars->nFlowIters = 0; // 1 - pPars->nAreaIters = 0; // 1 - pPars->DelayTarget = -1; - pPars->fPreprocess = 0; - pPars->fArea = 1; - pPars->fFancy = 0; - pPars->fExpRed = 0; // - pPars->fLatchPaths = 0; - pPars->fSeqMap = 0; - pPars->fVerbose = 0; - // internal parameters - pPars->fTruth = 1; - pPars->fUsePerm = 0; - pPars->nLatches = 0; - pPars->pLutLib = NULL; // Abc_FrameReadLibLut(); - pPars->pTimesArr = NULL; - pPars->pTimesArr = NULL; - pPars->fUseBdds = 0; - pPars->fUseSops = 0; - pPars->fUseCnfs = 0; - pPars->fUseMv = 0; - // start the mapping manager and set its parameters - p->pIfMan = If_ManStart( pPars ); - If_ManSetupSetAll( p->pIfMan, 1000 ); - p->pIfMan->pPars->pTimesArr = ALLOC( float, 32 ); -} - -/**Function************************************************************* - - Synopsis [Returns 1 if at least one entry has changed.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Lpk_NodeHasChanged( Lpk_Man_t * p, int iNode ) -{ - Vec_Ptr_t * vNodes; - Abc_Obj_t * pTemp; - int i; - vNodes = Vec_VecEntry( p->vVisited, iNode ); - if ( Vec_PtrSize(vNodes) == 0 ) - return 1; - Vec_PtrForEachEntry( vNodes, pTemp, i ) - { - // check if the node has changed - pTemp = Abc_NtkObj( p->pNtk, (int)pTemp ); - if ( pTemp == NULL ) - return 1; - // check if the number of fanouts has changed -// if ( Abc_ObjFanoutNum(pTemp) != (int)Vec_PtrEntry(vNodes, i+1) ) -// return 1; - i++; - } - return 0; -} - -/**Function************************************************************* - - Synopsis [Prepares the mapping manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Lpk_ExploreCut( Lpk_Man_t * p, Lpk_Cut_t * pCut, Kit_DsdNtk_t * pNtk ) -{ - extern Abc_Obj_t * Abc_NodeFromIf_rec( Abc_Ntk_t * pNtkNew, If_Man_t * pIfMan, If_Obj_t * pIfObj, Vec_Int_t * vCover ); - Kit_DsdObj_t * pRoot; - If_Obj_t * pDriver, * ppLeaves[16]; - Abc_Obj_t * pLeaf, * pObjNew; - int nGain, i, clk; - int nNodesBef; -// int nOldShared; - - // check special cases - pRoot = Kit_DsdNtkRoot( pNtk ); - if ( pRoot->Type == KIT_DSD_CONST1 ) - { - if ( Kit_DsdLitIsCompl(pNtk->Root) ) - pObjNew = Abc_NtkCreateNodeConst0( p->pNtk ); - else - pObjNew = Abc_NtkCreateNodeConst1( p->pNtk ); - Abc_NtkUpdate( p->pObj, pObjNew, p->vLevels ); - p->nGainTotal += pCut->nNodes - pCut->nNodesDup; - return 1; - } - if ( pRoot->Type == KIT_DSD_VAR ) - { - pObjNew = Abc_NtkObj( p->pNtk, pCut->pLeaves[ Kit_DsdLit2Var(pRoot->pFans[0]) ] ); - if ( Kit_DsdLitIsCompl(pNtk->Root) ^ Kit_DsdLitIsCompl(pRoot->pFans[0]) ) - pObjNew = Abc_NtkCreateNodeInv( p->pNtk, pObjNew ); - Abc_NtkUpdate( p->pObj, pObjNew, p->vLevels ); - p->nGainTotal += pCut->nNodes - pCut->nNodesDup; - return 1; - } - assert( pRoot->Type == KIT_DSD_AND || pRoot->Type == KIT_DSD_XOR || pRoot->Type == KIT_DSD_PRIME ); - - // start the mapping manager - if ( p->pIfMan == NULL ) - Lpk_IfManStart( p ); - - // prepare the mapping manager - If_ManRestart( p->pIfMan ); - // create the PI variables - for ( i = 0; i < p->pPars->nVarsMax; i++ ) - ppLeaves[i] = If_ManCreateCi( p->pIfMan ); - // set the arrival times - Lpk_CutForEachLeaf( p->pNtk, pCut, pLeaf, i ) - p->pIfMan->pPars->pTimesArr[i] = (float)pLeaf->Level; - // prepare the PI cuts - If_ManSetupCiCutSets( p->pIfMan ); - // create the internal nodes - p->fCalledOnce = 0; - p->nCalledSRed = 0; - pDriver = Lpk_MapTree_rec( p, pNtk, ppLeaves, pNtk->Root, NULL ); - if ( pDriver == NULL ) - return 0; - // create the PO node - If_ManCreateCo( p->pIfMan, If_Regular(pDriver) ); - - // perform mapping - p->pIfMan->pPars->fAreaOnly = 1; -clk = clock(); - If_ManPerformMappingComb( p->pIfMan ); -p->timeMap += clock() - clk; - - // compute the gain in area - nGain = pCut->nNodes - pCut->nNodesDup - (int)p->pIfMan->AreaGlo; - if ( p->pPars->fVeryVerbose ) - printf( " Mffc = %2d. Mapped = %2d. Gain = %3d. Depth increase = %d. SReds = %d.\n", - pCut->nNodes - pCut->nNodesDup, (int)p->pIfMan->AreaGlo, nGain, (int)p->pIfMan->RequiredGlo - (int)p->pObj->Level, p->nCalledSRed ); - - // quit if there is no gain - if ( !(nGain > 0 || (p->pPars->fZeroCost && nGain == 0)) ) - return 0; - - // quit if depth increases too much - if ( (int)p->pIfMan->RequiredGlo > Abc_ObjRequiredLevel(p->pObj) ) - return 0; - - // perform replacement - p->nGainTotal += nGain; - p->nChanges++; - if ( p->nCalledSRed ) - p->nBenefited++; - - nNodesBef = Abc_NtkNodeNum(p->pNtk); - // prepare the mapping manager - If_ManCleanNodeCopy( p->pIfMan ); - If_ManCleanCutData( p->pIfMan ); - // set the PIs of the cut - Lpk_CutForEachLeaf( p->pNtk, pCut, pLeaf, i ) - If_ObjSetCopy( If_ManCi(p->pIfMan, i), pLeaf ); - // get the area of mapping - pObjNew = Abc_NodeFromIf_rec( p->pNtk, p->pIfMan, If_Regular(pDriver), p->vCover ); - pObjNew->pData = Hop_NotCond( pObjNew->pData, If_IsComplement(pDriver) ); - // perform replacement - Abc_NtkUpdate( p->pObj, pObjNew, p->vLevels ); -//printf( "%3d : %d-%d=%d(%d) \n", p->nChanges, nNodesBef, Abc_NtkNodeNum(p->pNtk), nNodesBef-Abc_NtkNodeNum(p->pNtk), nGain ); - return 1; -} - -/**Function************************************************************* - - Synopsis [Performs resynthesis for one node.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Lpk_ResynthesizeNode( Lpk_Man_t * p ) -{ - static int Count = 0; - Kit_DsdNtk_t * pDsdNtk; - Lpk_Cut_t * pCut; - unsigned * pTruth; - int i, k, nSuppSize, nCutNodes, RetValue, clk; - - // compute the cuts -clk = clock(); - if ( !Lpk_NodeCuts( p ) ) - { -p->timeCuts += clock() - clk; - return 0; - } -p->timeCuts += clock() - clk; - -//return 0; - - if ( p->pPars->fVeryVerbose ) - printf( "Node %5d : Mffc size = %5d. Cuts = %5d.\n", p->pObj->Id, p->nMffc, p->nEvals ); - // try the good cuts - p->nCutsTotal += p->nCuts; - p->nCutsUseful += p->nEvals; - for ( i = 0; i < p->nEvals; i++ ) - { - // get the cut - pCut = p->pCuts + p->pEvals[i]; - if ( p->pPars->fFirst && i == 1 ) - break; - - // skip bad cuts -// printf( "Mffc size = %d. ", Abc_NodeMffcLabel(p->pObj) ); - for ( k = 0; k < (int)pCut->nLeaves; k++ ) - Abc_NtkObj(p->pNtk, pCut->pLeaves[k])->vFanouts.nSize++; - nCutNodes = Abc_NodeMffcLabel(p->pObj); -// printf( "Mffc with cut = %d. ", nCutNodes ); - for ( k = 0; k < (int)pCut->nLeaves; k++ ) - Abc_NtkObj(p->pNtk, pCut->pLeaves[k])->vFanouts.nSize--; -// printf( "Mffc cut = %d. ", (int)pCut->nNodes - (int)pCut->nNodesDup ); -// printf( "\n" ); - if ( nCutNodes != (int)pCut->nNodes - (int)pCut->nNodesDup ) - continue; - - // compute the truth table -clk = clock(); - pTruth = Lpk_CutTruth( p, pCut, 0 ); - nSuppSize = Extra_TruthSupportSize(pTruth, pCut->nLeaves); -p->timeTruth += clock() - clk; - - pDsdNtk = Kit_DsdDecompose( pTruth, pCut->nLeaves ); -// Kit_DsdVerify( pDsdNtk, pTruth, pCut->nLeaves ); - // skip 16-input non-DSD because ISOP will not work - if ( Kit_DsdNtkRoot(pDsdNtk)->nFans == 16 ) - { - Kit_DsdNtkFree( pDsdNtk ); - continue; - } - - // if DSD has nodes that require splitting to fit them into LUTs - // we can skip those cuts that cannot lead to improvement - // (a full DSD network requires V = Nmin * (K-1) + 1 for improvement) - if ( Kit_DsdNonDsdSizeMax(pDsdNtk) > p->pPars->nLutSize && - nSuppSize >= ((int)pCut->nNodes - (int)pCut->nNodesDup - 1) * (p->pPars->nLutSize - 1) + 1 ) - { - Kit_DsdNtkFree( pDsdNtk ); - continue; - } - - if ( p->pPars->fVeryVerbose ) - { -// char * pFileName; - printf( " C%02d: L= %2d/%2d V= %2d/%d N= %d W= %4.2f ", - i, pCut->nLeaves, nSuppSize, pCut->nNodes, pCut->nNodesDup, pCut->nLuts, pCut->Weight ); - Kit_DsdPrint( stdout, pDsdNtk ); - Kit_DsdPrintFromTruth( pTruth, pCut->nLeaves ); -// pFileName = Kit_TruthDumpToFile( pTruth, pCut->nLeaves, Count++ ); -// printf( "Saved truth table in file \"%s\".\n", pFileName ); - } - - // update the network -clk = clock(); - RetValue = Lpk_ExploreCut( p, pCut, pDsdNtk ); -p->timeEval += clock() - clk; - Kit_DsdNtkFree( pDsdNtk ); - if ( RetValue ) - break; - } - return 1; -} - - -/**Function************************************************************* - - Synopsis [Computes supports of the cofactors of the function.] - - Description [This procedure should be called after Lpk_CutTruth(p,pCut,0)] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Lpk_ComputeSupports( Lpk_Man_t * p, Lpk_Cut_t * pCut, unsigned * pTruth ) -{ - unsigned * pTruthInv; - int RetValue1, RetValue2; - pTruthInv = Lpk_CutTruth( p, pCut, 1 ); - RetValue1 = Kit_CreateCloudFromTruth( p->pDsdMan->dd, pTruth, pCut->nLeaves, p->vBddDir ); - RetValue2 = Kit_CreateCloudFromTruth( p->pDsdMan->dd, pTruthInv, pCut->nLeaves, p->vBddInv ); - if ( RetValue1 && RetValue2 ) - Kit_TruthCofSupports( p->vBddDir, p->vBddInv, pCut->nLeaves, p->vMemory, p->puSupps ); - else - p->puSupps[0] = p->puSupps[1] = 0; -} - - -/**Function************************************************************* - - Synopsis [Performs resynthesis for one node.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Lpk_ResynthesizeNodeNew( Lpk_Man_t * p ) -{ - static int Count = 0; - Abc_Obj_t * pObjNew, * pLeaf; - Lpk_Cut_t * pCut; - unsigned * pTruth; - int nNodesBef, nNodesAft, nCutNodes; - int i, k, clk; - int Required = Abc_ObjRequiredLevel(p->pObj); -// CloudNode * pFun2;//, * pFun1; - - // compute the cuts -clk = clock(); - if ( !Lpk_NodeCuts( p ) ) - { -p->timeCuts += clock() - clk; - return 0; - } -p->timeCuts += clock() - clk; - - if ( p->pPars->fVeryVerbose ) - printf( "Node %5d : Mffc size = %5d. Cuts = %5d. Level = %2d. Req = %2d.\n", - p->pObj->Id, p->nMffc, p->nEvals, p->pObj->Level, Required ); - // try the good cuts - p->nCutsTotal += p->nCuts; - p->nCutsUseful += p->nEvals; - for ( i = 0; i < p->nEvals; i++ ) - { - // get the cut - pCut = p->pCuts + p->pEvals[i]; - if ( p->pPars->fFirst && i == 1 ) - break; -// if ( pCut->Weight < 1.05 ) -// continue; - - // skip bad cuts -// printf( "Mffc size = %d. ", Abc_NodeMffcLabel(p->pObj) ); - for ( k = 0; k < (int)pCut->nLeaves; k++ ) - Abc_NtkObj(p->pNtk, pCut->pLeaves[k])->vFanouts.nSize++; - nCutNodes = Abc_NodeMffcLabel(p->pObj); -// printf( "Mffc with cut = %d. ", nCutNodes ); - for ( k = 0; k < (int)pCut->nLeaves; k++ ) - Abc_NtkObj(p->pNtk, pCut->pLeaves[k])->vFanouts.nSize--; -// printf( "Mffc cut = %d. ", (int)pCut->nNodes - (int)pCut->nNodesDup ); -// printf( "\n" ); - if ( nCutNodes != (int)pCut->nNodes - (int)pCut->nNodesDup ) - continue; - - // collect nodes into the array - Vec_PtrClear( p->vLeaves ); - for ( k = 0; k < (int)pCut->nLeaves; k++ ) - Vec_PtrPush( p->vLeaves, Abc_NtkObj(p->pNtk, pCut->pLeaves[k]) ); - - // compute the truth table -clk = clock(); - pTruth = Lpk_CutTruth( p, pCut, 0 ); -p->timeTruth += clock() - clk; -clk = clock(); - Lpk_ComputeSupports( p, pCut, pTruth ); -p->timeSupps += clock() - clk; -//clk = clock(); -// pFun1 = Lpk_CutTruthBdd( p, pCut ); -//p->timeTruth2 += clock() - clk; -/* -clk = clock(); - Cloud_Restart( p->pDsdMan->dd ); - pFun2 = Kit_TruthToCloud( p->pDsdMan->dd, pTruth, pCut->nLeaves ); - RetValue = Kit_CreateCloud( p->pDsdMan->dd, pFun2, p->vBddNodes ); -p->timeTruth3 += clock() - clk; -*/ -// if ( pFun1 != pFun2 ) -// printf( "Truth tables do not agree!\n" ); -// else -// printf( "Fine!\n" ); - - if ( p->pPars->fVeryVerbose ) - { -// char * pFileName; - int nSuppSize = Extra_TruthSupportSize( pTruth, pCut->nLeaves ); - printf( " C%02d: L= %2d/%2d V= %2d/%d N= %d W= %4.2f ", - i, pCut->nLeaves, nSuppSize, pCut->nNodes, pCut->nNodesDup, pCut->nLuts, pCut->Weight ); - Vec_PtrForEachEntry( p->vLeaves, pLeaf, k ) - printf( "%c=%d ", 'a'+k, Abc_ObjLevel(pLeaf) ); - printf( "\n" ); - Kit_DsdPrintFromTruth( pTruth, pCut->nLeaves ); -// pFileName = Kit_TruthDumpToFile( pTruth, pCut->nLeaves, Count++ ); -// printf( "Saved truth table in file \"%s\".\n", pFileName ); - } - - // update the network - nNodesBef = Abc_NtkNodeNum(p->pNtk); -clk = clock(); - pObjNew = Lpk_Decompose( p, p->pNtk, p->vLeaves, pTruth, p->puSupps, p->pPars->nLutSize, - (int)pCut->nNodes - (int)pCut->nNodesDup - 1 + (int)(p->pPars->fZeroCost > 0), Required ); -p->timeEval += clock() - clk; - nNodesAft = Abc_NtkNodeNum(p->pNtk); - - // perform replacement - if ( pObjNew ) - { - int nGain = (int)pCut->nNodes - (int)pCut->nNodesDup - (nNodesAft - nNodesBef); - assert( nGain >= 1 - p->pPars->fZeroCost ); - assert( Abc_ObjLevel(pObjNew) <= Required ); -/* - if ( nGain <= 0 ) - { - int x = 0; - } - if ( Abc_ObjLevel(pObjNew) > Required ) - { - int x = 0; - } -*/ - p->nGainTotal += nGain; - p->nChanges++; - if ( p->pPars->fVeryVerbose ) - printf( "Performed resynthesis: Gain = %2d. Level = %2d. Req = %2d.\n", nGain, Abc_ObjLevel(pObjNew), Required ); - Abc_NtkUpdate( p->pObj, pObjNew, p->vLevels ); -//printf( "%3d : %d-%d=%d(%d) \n", p->nChanges, nNodesBef, Abc_NtkNodeNum(p->pNtk), nNodesBef-Abc_NtkNodeNum(p->pNtk), nGain ); - break; - } - } - return 1; -} - -/**Function************************************************************* - - Synopsis [Performs resynthesis for one network.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Lpk_Resynthesize( Abc_Ntk_t * pNtk, Lpk_Par_t * pPars ) -{ - ProgressBar * pProgress; - Lpk_Man_t * p; - Abc_Obj_t * pObj; - double Delta; - int i, Iter, nNodes, nNodesPrev, clk = clock(); - assert( Abc_NtkIsLogic(pNtk) ); - - // sweep dangling nodes as a preprocessing step - Abc_NtkSweep( pNtk, 0 ); - - // get the number of inputs - pPars->nLutSize = Abc_NtkGetFaninMax( pNtk ); - if ( pPars->nLutSize > 6 ) - pPars->nLutSize = 6; - if ( pPars->nLutSize < 3 ) - pPars->nLutSize = 3; - // adjust the number of crossbars based on LUT size - if ( pPars->nVarsShared > pPars->nLutSize - 2 ) - pPars->nVarsShared = pPars->nLutSize - 2; - // get the max number of LUTs tried - pPars->nVarsMax = pPars->nLutsMax * (pPars->nLutSize - 1) + 1; // V = N * (K-1) + 1 - while ( pPars->nVarsMax > 16 ) - { - pPars->nLutsMax--; - pPars->nVarsMax = pPars->nLutsMax * (pPars->nLutSize - 1) + 1; - - } - if ( pPars->fVerbose ) - { - printf( "Resynthesis for %d %d-LUTs with %d non-MFFC LUTs, %d crossbars, and %d-input cuts.\n", - pPars->nLutsMax, pPars->nLutSize, pPars->nLutsOver, pPars->nVarsShared, pPars->nVarsMax ); - } - - - // convert into the AIG - if ( !Abc_NtkToAig(pNtk) ) - { - fprintf( stdout, "Converting to BDD has failed.\n" ); - return 0; - } - assert( Abc_NtkHasAig(pNtk) ); - - // set the number of levels - Abc_NtkLevel( pNtk ); - Abc_NtkStartReverseLevels( pNtk, pPars->nGrowthLevel ); - - // start the manager - p = Lpk_ManStart( pPars ); - p->pNtk = pNtk; - p->nNodesTotal = Abc_NtkNodeNum(pNtk); - p->vLevels = Vec_VecStart( pNtk->LevelMax ); - if ( p->pPars->fSatur ) - p->vVisited = Vec_VecStart( 0 ); - if ( pPars->fVerbose ) - { - p->nTotalNets = Abc_NtkGetTotalFanins(pNtk); - p->nTotalNodes = Abc_NtkNodeNum(pNtk); - } - - // iterate over the network - nNodesPrev = p->nNodesTotal; - for ( Iter = 1; ; Iter++ ) - { - // expand storage for changed nodes - if ( p->pPars->fSatur ) - Vec_VecExpand( p->vVisited, Abc_NtkObjNumMax(pNtk) + 1 ); - - // consider all nodes - nNodes = Abc_NtkObjNumMax(pNtk); - if ( !pPars->fVeryVerbose ) - pProgress = Extra_ProgressBarStart( stdout, nNodes ); - Abc_NtkForEachNode( pNtk, pObj, i ) - { - // skip all except the final node - if ( pPars->fFirst ) - { - if ( !Abc_ObjIsCo(Abc_ObjFanout0(pObj)) ) - continue; - } - if ( i >= nNodes ) - break; - if ( !pPars->fVeryVerbose ) - Extra_ProgressBarUpdate( pProgress, i, NULL ); - // skip the nodes that did not change - if ( p->pPars->fSatur && !Lpk_NodeHasChanged(p, pObj->Id) ) - continue; - // resynthesize - p->pObj = pObj; - if ( p->pPars->fOldAlgo ) - Lpk_ResynthesizeNode( p ); - else - Lpk_ResynthesizeNodeNew( p ); - } - if ( !pPars->fVeryVerbose ) - Extra_ProgressBarStop( pProgress ); - - // check the increase - Delta = 100.00 * (nNodesPrev - Abc_NtkNodeNum(pNtk)) / p->nNodesTotal; - if ( Delta < 0.05 ) - break; - nNodesPrev = Abc_NtkNodeNum(pNtk); - if ( !p->pPars->fSatur ) - break; - - if ( pPars->fFirst ) - break; - } - Abc_NtkStopReverseLevels( pNtk ); - - if ( pPars->fVerbose ) - { -// Cloud_PrintInfo( p->pDsdMan->dd ); - p->nTotalNets2 = Abc_NtkGetTotalFanins(pNtk); - p->nTotalNodes2 = Abc_NtkNodeNum(pNtk); - printf( "Node gain = %5d. (%.2f %%) ", - p->nTotalNodes-p->nTotalNodes2, 100.0*(p->nTotalNodes-p->nTotalNodes2)/p->nTotalNodes ); - printf( "Edge gain = %5d. (%.2f %%) ", - p->nTotalNets-p->nTotalNets2, 100.0*(p->nTotalNets-p->nTotalNets2)/p->nTotalNets ); - printf( "Muxes = %4d. Dsds = %4d.", p->nMuxes, p->nDsds ); - printf( "\n" ); - printf( "Nodes = %5d (%3d) Cuts = %5d (%4d) Changes = %5d Iter = %2d Benefit = %d.\n", - p->nNodesTotal, p->nNodesOver, p->nCutsTotal, p->nCutsUseful, p->nChanges, Iter, p->nBenefited ); - - printf( "Non-DSD:" ); - for ( i = 3; i <= pPars->nVarsMax; i++ ) - if ( p->nBlocks[i] ) - printf( " %d=%d", i, p->nBlocks[i] ); - printf( "\n" ); - - p->timeTotal = clock() - clk; - p->timeEval = p->timeEval - p->timeMap; - p->timeOther = p->timeTotal - p->timeCuts - p->timeTruth - p->timeEval - p->timeMap; - PRTP( "Cuts ", p->timeCuts, p->timeTotal ); - PRTP( "Truth ", p->timeTruth, p->timeTotal ); - PRTP( "CSupps", p->timeSupps, p->timeTotal ); - PRTP( "Eval ", p->timeEval, p->timeTotal ); - PRTP( " MuxAn", p->timeEvalMuxAn, p->timeEval ); - PRTP( " MuxSp", p->timeEvalMuxSp, p->timeEval ); - PRTP( " DsdAn", p->timeEvalDsdAn, p->timeEval ); - PRTP( " DsdSp", p->timeEvalDsdSp, p->timeEval ); - PRTP( " Other", p->timeEval-p->timeEvalMuxAn-p->timeEvalMuxSp-p->timeEvalDsdAn-p->timeEvalDsdSp, p->timeEval ); - PRTP( "Map ", p->timeMap, p->timeTotal ); - PRTP( "Other ", p->timeOther, p->timeTotal ); - PRTP( "TOTAL ", p->timeTotal, p->timeTotal ); - } - - Lpk_ManStop( p ); - // check the resulting network - if ( !Abc_NtkCheck( pNtk ) ) - { - printf( "Lpk_Resynthesize: The network check has failed.\n" ); - return 0; - } - return 1; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |