diff options
Diffstat (limited to 'src/base/abci/abcPrint.c')
| -rw-r--r-- | src/base/abci/abcPrint.c | 192 |
1 files changed, 182 insertions, 10 deletions
diff --git a/src/base/abci/abcPrint.c b/src/base/abci/abcPrint.c index 0b1d8fc1..50b0c749 100644 --- a/src/base/abci/abcPrint.c +++ b/src/base/abci/abcPrint.c @@ -64,10 +64,10 @@ int Abc_NtkCompareAndSaveBest( Abc_Ntk_t * pNtk ) int nPis; // the number of primary inputs int nPos; // the number of primary outputs } ParsNew, ParsBest = { 0 }; - // free storage for the name + // ABC_FREE storage for the name if ( pNtk == NULL ) { - FREE( ParsBest.pName ); + ABC_FREE( ParsBest.pName ); return 0; } // quit if not a logic network @@ -86,7 +86,7 @@ int Abc_NtkCompareAndSaveBest( Abc_Ntk_t * pNtk ) (ParsBest.Depth == ParsNew.Depth && ParsBest.Flops > ParsNew.Flops) || (ParsBest.Depth == ParsNew.Depth && ParsBest.Flops == ParsNew.Flops && ParsBest.Nodes > ParsNew.Nodes) ) { - FREE( ParsBest.pName ); + ABC_FREE( ParsBest.pName ); ParsBest.pName = Extra_UtilStrsav( pNtk->pName ); ParsBest.Depth = ParsNew.Depth; ParsBest.Flops = ParsNew.Flops; @@ -134,8 +134,9 @@ float Abc_NtkMfsTotalSwitching( Abc_Ntk_t * pNtk ) pSwitching = (float *)vSwitching->pArray; Abc_NtkForEachObj( pNtk, pObjAbc, i ) { - if ( (pObjAbc2 = Abc_ObjRegular(pObjAbc->pTemp)) && (pObjAig = pObjAbc2->pTemp) ) + if ( (pObjAbc2 = Abc_ObjRegular(pObjAbc->pTemp)) && (pObjAig = Aig_Regular(pObjAbc2->pTemp)) ) Result += Abc_ObjFanoutNum(pObjAbc) * pSwitching[pObjAig->Id]; +// Result += pSwitching[pObjAig->Id]; } Vec_IntFree( vSwitching ); Aig_ManStop( pAig ); @@ -154,7 +155,7 @@ float Abc_NtkMfsTotalSwitching( Abc_Ntk_t * pNtk ) SeeAlso [] ***********************************************************************/ -void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored, int fSaveBest, int fDumpResult, int fUseLutLib, int fPrintMuxes, int fPower ) +void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored, int fSaveBest, int fDumpResult, int fUseLutLib, int fPrintMuxes, int fPower, int fGlitch ) { int Num; if ( fSaveBest ) @@ -165,7 +166,7 @@ void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored, int fSave char * pNameGen = pNtk->pSpec? Extra_FileNameGeneric( pNtk->pSpec ) : "nameless_"; sprintf( Buffer, "%s_dump.blif", pNameGen ); Io_Write( pNtk, Buffer, IO_FILE_BLIF ); - if ( pNtk->pSpec ) free( pNameGen ); + if ( pNtk->pSpec ) ABC_FREE( pNameGen ); } // if ( Abc_NtkIsStrash(pNtk) ) @@ -230,15 +231,33 @@ void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored, int fSave } if ( Abc_NtkIsStrash(pNtk) ) + { + extern int Abc_NtkGetMultiRefNum( Abc_Ntk_t * pNtk ); fprintf( pFile, " lev = %3d", Abc_AigLevel(pNtk) ); +// fprintf( pFile, " ff = %5d", Abc_NtkNodeNum(pNtk) + 2 * (Abc_NtkCoNum(pNtk)+Abc_NtkGetMultiRefNum(pNtk)) ); +// fprintf( pFile, " var = %5d", Abc_NtkCiNum(pNtk) + Abc_NtkCoNum(pNtk)+Abc_NtkGetMultiRefNum(pNtk) ); + } else fprintf( pFile, " lev = %3d", Abc_NtkLevel(pNtk) ); if ( fUseLutLib && Abc_FrameReadLibLut() ) fprintf( pFile, " delay = %5.2f", Abc_NtkDelayTraceLut(pNtk, 1) ); if ( fPower ) fprintf( pFile, " power = %7.2f", Abc_NtkMfsTotalSwitching(pNtk) ); + if ( fGlitch ) + { + extern float Abc_NtkMfsTotalGlitching( Abc_Ntk_t * pNtk ); + if ( Abc_NtkIsLogic(pNtk) && Abc_NtkGetFaninMax(pNtk) <= 6 ) + fprintf( pFile, " glitch = %7.2f %%", Abc_NtkMfsTotalGlitching(pNtk) ); + else + printf( "\nCurrently computes glitching only for K-LUT networks with K <= 6." ); + } fprintf( pFile, "\n" ); + { + extern int Abc_NtkPrintSubraphSizes( Abc_Ntk_t * pNtk ); +// Abc_NtkPrintSubraphSizes( pNtk ); + } + // Abc_NtkCrossCut( pNtk ); // print the statistic into a file @@ -627,6 +646,13 @@ void Abc_NtkPrintFanioNew( FILE * pFile, Abc_Ntk_t * pNtk ) fprintf( pFile, "Fanins: Max = %d. Ave = %.2f. Fanouts: Max = %d. Ave = %.2f.\n", nFaninsMax, 1.0*nFaninsAll/Abc_NtkNodeNum(pNtk), nFanoutsMax, 1.0*nFanoutsAll/Abc_NtkNodeNum(pNtk) ); +/* + Abc_NtkForEachCi( pNtk, pNode, i ) + { + printf( "%d ", Abc_ObjFanoutNum(pNode) ); + } + printf( "\n" ); +*/ } /**Function************************************************************* @@ -786,7 +812,7 @@ void Abc_NtkPrintLevel( FILE * pFile, Abc_Ntk_t * pNtk, int fProfile, int fListN DelayMax = Abc_NtkDelayTrace( pNtk ); DelayDelta = DelayMax/nIntervals; // collect outputs by delay - pLevelCounts = ALLOC( int, nIntervals ); + pLevelCounts = ABC_ALLOC( int, nIntervals ); memset( pLevelCounts, 0, sizeof(int) * nIntervals ); Abc_NtkForEachCo( pNtk, pNode, i ) { @@ -805,7 +831,7 @@ void Abc_NtkPrintLevel( FILE * pFile, Abc_Ntk_t * pNtk, int fProfile, int fListN printf( "[%8.2f - %8.2f] : COs = %4d. %5.1f %%\n", DelayDelta * i, DelayDelta * (i+1), pLevelCounts[i], 100.0 * nOutsSum/nOutsTotal ); } - free( pLevelCounts ); + ABC_FREE( pLevelCounts ); return; } else if ( fProfile ) @@ -820,7 +846,7 @@ void Abc_NtkPrintLevel( FILE * pFile, Abc_Ntk_t * pNtk, int fProfile, int fListN Abc_NtkForEachCo( pNtk, pNode, i ) if ( LevelMax < (int)Abc_ObjFanin0(pNode)->Level ) LevelMax = Abc_ObjFanin0(pNode)->Level; - pLevelCounts = ALLOC( int, LevelMax + 1 ); + pLevelCounts = ABC_ALLOC( int, LevelMax + 1 ); memset( pLevelCounts, 0, sizeof(int) * (LevelMax + 1) ); Abc_NtkForEachCo( pNtk, pNode, i ) pLevelCounts[Abc_ObjFanin0(pNode)->Level]++; @@ -833,7 +859,7 @@ void Abc_NtkPrintLevel( FILE * pFile, Abc_Ntk_t * pNtk, int fProfile, int fListN nOutsSum += pLevelCounts[i]; printf( "Level = %4d. COs = %4d. %5.1f %%\n", i, pLevelCounts[i], 100.0 * nOutsSum/nOutsTotal ); } - free( pLevelCounts ); + ABC_FREE( pLevelCounts ); return; } assert( Abc_NtkIsStrash(pNtk) ); @@ -1188,6 +1214,152 @@ void Abc_ObjPrint( FILE * pFile, Abc_Obj_t * pObj ) } +/**Function************************************************************* + + Synopsis [Checks the status of the miter.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkPrintMiter( Abc_Ntk_t * pNtk ) +{ + Abc_Obj_t * pObj, * pChild, * pConst1 = Abc_AigConst1(pNtk); + int i, iOut = -1, Time = clock(); + int nUnsat = 0; + int nSat = 0; + int nUndec = 0; + int nPis = 0; + Abc_NtkForEachPi( pNtk, pObj, i ) + nPis += (int)( Abc_ObjFanoutNum(pObj) > 0 ); + Abc_NtkForEachPo( pNtk, pObj, i ) + { + pChild = Abc_ObjChild0(pObj); + // check if the output is constant 0 + if ( pChild == Abc_ObjNot(pConst1) ) + nUnsat++; + // check if the output is constant 1 + else if ( pChild == pConst1 ) + { + nSat++; + if ( iOut == -1 ) + iOut = i; + } + // check if the output is a primary input + else if ( Abc_ObjIsPi(Abc_ObjRegular(pChild)) ) + { + nSat++; + if ( iOut == -1 ) + iOut = i; + } + // check if the output is 1 for the 0000 pattern + else if ( Abc_ObjRegular(pChild)->fPhase != (unsigned)Abc_ObjIsComplement(pChild) ) + { + nSat++; + if ( iOut == -1 ) + iOut = i; + } + else + nUndec++; + } + printf( "Miter: I =%6d", nPis ); + printf( " N =%7d", Abc_NtkNodeNum(pNtk) ); + printf( " ? =%7d", nUndec ); + printf( " U =%6d", nUnsat ); + printf( " S =%6d", nSat ); + Time = clock() - Time; + printf(" %7.2f sec\n", (float)(Time)/(float)(CLOCKS_PER_SEC)); + if ( iOut >= 0 ) + printf( "The first satisfiable output is number %d (%d).\n", iOut, Abc_ObjName( Abc_NtkPo(pNtk, iOut) ) ); +} + + + + +typedef struct Gli_Man_t_ Gli_Man_t; + +extern Gli_Man_t * Gli_ManAlloc( int nObjs, int nRegs, int nFanioPairs ); +extern void Gli_ManStop( Gli_Man_t * p ); +extern int Gli_ManCreateCi( Gli_Man_t * p, int nFanouts ); +extern int Gli_ManCreateCo( Gli_Man_t * p, int iFanin ); +extern int Gli_ManCreateNode( Gli_Man_t * p, Vec_Int_t * vFanins, int nFanouts, unsigned * puTruth ); + +extern void Gli_ManSwitchesAndGlitches( Gli_Man_t * p, int nPatterns, float PiTransProb, int fVerbose ); +extern int Gli_ObjNumSwitches( Gli_Man_t * p, int iNode ); +extern int Gli_ObjNumGlitches( Gli_Man_t * p, int iNode ); + +/**Function************************************************************* + + Synopsis [Returns the percentable of increased power due to glitching.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +float Abc_NtkMfsTotalGlitching( Abc_Ntk_t * pNtk ) +{ + int nSwitches, nGlitches; + Gli_Man_t * p; + Vec_Ptr_t * vNodes; + Vec_Int_t * vFanins, * vTruth; + Abc_Obj_t * pObj, * pFanin; + unsigned * puTruth; + int i, k; + assert( Abc_NtkIsLogic(pNtk) ); + assert( Abc_NtkGetFaninMax(pNtk) <= 6 ); + if ( Abc_NtkGetFaninMax(pNtk) > 6 ) + { + printf( "Abc_NtkMfsTotalGlitching() This procedure works only for mapped networks with LUTs size up to 6 inputs.\n" ); + return -1.0; + } + Abc_NtkToAig( pNtk ); + vNodes = Abc_NtkDfs( pNtk, 0 ); + vFanins = Vec_IntAlloc( 6 ); + vTruth = Vec_IntAlloc( 1 << 12 ); + + // derive network for glitch computation + p = Gli_ManAlloc( Vec_PtrSize(vNodes) + Abc_NtkCiNum(pNtk) + Abc_NtkCoNum(pNtk), + Abc_NtkLatchNum(pNtk), Abc_NtkGetTotalFanins(pNtk) + Abc_NtkCoNum(pNtk) ); + Abc_NtkForEachObj( pNtk, pObj, i ) + pObj->iTemp = -1; + Abc_NtkForEachCi( pNtk, pObj, i ) + pObj->iTemp = Gli_ManCreateCi( p, Abc_ObjFanoutNum(pObj) ); + Vec_PtrForEachEntry( vNodes, pObj, i ) + { + Vec_IntClear( vFanins ); + Abc_ObjForEachFanin( pObj, pFanin, k ) + Vec_IntPush( vFanins, pFanin->iTemp ); + puTruth = Hop_ManConvertAigToTruth( pNtk->pManFunc, pObj->pData, Abc_ObjFaninNum(pObj), vTruth, 0 ); + pObj->iTemp = Gli_ManCreateNode( p, vFanins, Abc_ObjFanoutNum(pObj), puTruth ); + } + Abc_NtkForEachCo( pNtk, pObj, i ) + Gli_ManCreateCo( p, Abc_ObjFanin0(pObj)->iTemp ); + + // compute glitching + Gli_ManSwitchesAndGlitches( p, 4000, 1.0/8.0, 0 ); + + // compute the ratio + nSwitches = nGlitches = 0; + Abc_NtkForEachObj( pNtk, pObj, i ) + if ( pObj->iTemp >= 0 ) + { + nSwitches += Abc_ObjFanoutNum(pObj) * Gli_ObjNumSwitches(p, pObj->iTemp); + nGlitches += Abc_ObjFanoutNum(pObj) * Gli_ObjNumGlitches(p, pObj->iTemp); + } + + Gli_ManStop( p ); + Vec_PtrFree( vNodes ); + Vec_IntFree( vTruth ); + Vec_IntFree( vFanins ); + return nSwitches ? 100.0*(nGlitches-nSwitches)/nSwitches : 0.0; +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// |