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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2011-12-30 13:11:52 +0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2011-12-30 13:11:52 +0700 |
| commit | 1e20e2ccbc365c98b8c043cb43e4f3ce8663e9e2 (patch) | |
| tree | 20aeb6bcbb5947d04e87d2f2c6b7065a405c6a53 | |
| parent | 655d452cbb01a381110f111aea21071a24aa3799 (diff) | |
| download | abc-1e20e2ccbc365c98b8c043cb43e4f3ce8663e9e2.tar.gz abc-1e20e2ccbc365c98b8c043cb43e4f3ce8663e9e2.tar.bz2 abc-1e20e2ccbc365c98b8c043cb43e4f3ce8663e9e2.zip | |
Delay optimization using precomputed library.
| -rw-r--r-- | src/base/abci/abcRec.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/base/abci/abcRec.c b/src/base/abci/abcRec.c index 4bf44219..ae3a88f7 100644 --- a/src/base/abci/abcRec.c +++ b/src/base/abci/abcRec.c @@ -58,6 +58,7 @@ struct Abc_ManRec_t_ Abc_Ntk_t * pNtk; // the record Vec_Ptr_t * vTtElems; // the elementary truth tables Vec_Ptr_t * vTtNodes; // the node truth tables + Mem_Fixed_t * pMmTruth; // memory manager for truth tables Rec_Obj_t ** pBins; // hash table mapping truth tables into nodes int nBins; // the number of allocated bins int nVars; // the number of variables @@ -995,8 +996,10 @@ void Abc_NtkRecStart( Abc_Ntk_t * pNtk, int nVars, int nCuts, int fTrim ) p->vTtNodes = Vec_PtrAllocSimInfo( 1<<14, p->nWords ); */ p->vTtNodes = Vec_PtrAlloc( 1000 ); + p->pMmTruth = Mem_FixedStart( sizeof(unsigned)*p->nWords ); for ( i = 0; i < Abc_NtkObjNumMax(pNtk); i++ ) - Vec_PtrPush( p->vTtNodes, ABC_ALLOC(unsigned, p->nWords) ); +// Vec_PtrPush( p->vTtNodes, ABC_ALLOC(unsigned, p->nWords) ); + Vec_PtrPush( p->vTtNodes, Mem_FixedEntryFetch(p->pMmTruth) ); // create hash table //p->nBins = 50011; @@ -1110,8 +1113,9 @@ void Abc_NtkRecStop() // Abc_NtkRecDumpTruthTables( s_pMan ); if ( s_pMan->pNtk ) Abc_NtkDelete( s_pMan->pNtk ); -// Vec_PtrFree( s_pMan->vTtNodes ); - Vec_PtrFreeFree( s_pMan->vTtNodes ); +// Vec_PtrFreeFree( s_pMan->vTtNodes ); + Mem_FixedStop( s_pMan->pMmTruth, 0 ); + Vec_PtrFree( s_pMan->vTtNodes ); Vec_PtrFree( s_pMan->vTtElems ); ABC_FREE( s_pMan->pBins ); @@ -1707,7 +1711,8 @@ clk = clock(); // if ( Vec_PtrSize(s_pMan->vTtNodes) <= pObj->Id ) // Vec_PtrDoubleSimInfo(s_pMan->vTtNodes); while ( Vec_PtrSize(s_pMan->vTtNodes) <= pObj->Id ) - Vec_PtrPush( s_pMan->vTtNodes, ABC_ALLOC(unsigned, s_pMan->nWords) ); +// Vec_PtrPush( s_pMan->vTtNodes, ABC_ALLOC(unsigned, s_pMan->nWords) ); + Vec_PtrPush( s_pMan->vTtNodes, Mem_FixedEntryFetch(s_pMan->pMmTruth) ); // compute the truth table RetValue = Abc_NtkRecComputeTruth( pObj, s_pMan->vTtNodes, nInputs ); @@ -1820,6 +1825,8 @@ int If_CutDelayRecCost(If_Man_t* p, If_Cut_t* pCut) //functional class not found in the library. if ( *ppSpot == NULL ) { +Kit_DsdPrintFromTruth( pInOut, nLeaves ); printf( "\n" ); + s_pMan->nFunsNotFound++; pCut->Cost = IF_COST_MAX; pCut->fUser = 1; |