diff options
Diffstat (limited to 'src/aig')
-rw-r--r-- | src/aig/cec/cecCec.c | 52 | ||||
-rw-r--r-- | src/aig/gia/module.make | 1 | ||||
-rw-r--r-- | src/aig/ntl/ntl.h | 3 | ||||
-rw-r--r-- | src/aig/ntl/ntlExtract.c | 11 | ||||
-rw-r--r-- | src/aig/ntl/ntlFraig.c | 41 | ||||
-rw-r--r-- | src/aig/ntl/ntlMan.c | 82 | ||||
-rw-r--r-- | src/aig/ntl/ntlTable.c | 24 | ||||
-rw-r--r-- | src/aig/ntl/ntlWriteBlif.c | 2 | ||||
-rw-r--r-- | src/aig/nwk/nwkUtil.c | 12 | ||||
-rw-r--r-- | src/aig/ssw/sswCore.c | 12 |
10 files changed, 208 insertions, 32 deletions
diff --git a/src/aig/cec/cecCec.c b/src/aig/cec/cecCec.c index 111cc8a8..a385be3e 100644 --- a/src/aig/cec/cecCec.c +++ b/src/aig/cec/cecCec.c @@ -247,6 +247,33 @@ int Cec_ManVerifyTwoAigs( Aig_Man_t * pAig0, Aig_Man_t * pAig1, int fVerbose ) SeeAlso [] ***********************************************************************/ +Aig_Man_t * Cec_LatchCorrespondence( Aig_Man_t * pAig, int nConfs, int fUseCSat ) +{ + extern int Cec_ManLSCorrespondenceClasses( Gia_Man_t * pAig, Cec_ParCor_t * pPars ); + Gia_Man_t * pGia; + Cec_ParCor_t CorPars, * pCorPars = &CorPars; + Cec_ManCorSetDefaultParams( pCorPars ); + pCorPars->fLatchCorr = 1; + pCorPars->fUseCSat = fUseCSat; + pCorPars->nBTLimit = nConfs; + pGia = Gia_ManFromAigSimple( pAig ); + Cec_ManLSCorrespondenceClasses( pGia, pCorPars ); + Gia_ManReprToAigRepr( pAig, pGia ); + Gia_ManStop( pGia ); + return Aig_ManDupSimple( pAig ); +} + +/**Function************************************************************* + + Synopsis [Implementation of new signal correspodence.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ Aig_Man_t * Cec_SignalCorrespondence( Aig_Man_t * pAig, int nConfs, int fUseCSat ) { extern int Cec_ManLSCorrespondenceClasses( Gia_Man_t * pAig, Cec_ParCor_t * pPars ); @@ -262,6 +289,31 @@ Aig_Man_t * Cec_SignalCorrespondence( Aig_Man_t * pAig, int nConfs, int fUseCSat return Aig_ManDupSimple( pAig ); } +/**Function************************************************************* + + Synopsis [Implementation of fraiging.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Aig_Man_t * Cec_FraigCombinational( Aig_Man_t * pAig, int nConfs, int fVerbose ) +{ + Gia_Man_t * pGia; + Cec_ParFra_t FraPars, * pFraPars = &FraPars; + Cec_ManFraSetDefaultParams( pFraPars ); + pFraPars->nBTLimit = nConfs; + pFraPars->nItersMax = 20; + pFraPars->fVerbose = fVerbose; + pGia = Gia_ManFromAigSimple( pAig ); + Cec_ManSatSweeping( pGia, pFraPars ); + Gia_ManReprToAigRepr( pAig, pGia ); + Gia_ManStop( pGia ); + return Aig_ManDupSimple( pAig ); +} //////////////////////////////////////////////////////////////////////// /// END OF FILE /// diff --git a/src/aig/gia/module.make b/src/aig/gia/module.make index 916414fc..6f70f7d3 100644 --- a/src/aig/gia/module.make +++ b/src/aig/gia/module.make @@ -9,6 +9,7 @@ SRC += src/aig/gia/gia.c \ src/aig/gia/giaEmbed.c \ src/aig/gia/giaEnable.c \ src/aig/gia/giaEquiv.c \ + src/aig/gia/giaEra.c \ src/aig/gia/giaFanout.c \ src/aig/gia/giaForce.c \ src/aig/gia/giaFrames.c \ diff --git a/src/aig/ntl/ntl.h b/src/aig/ntl/ntl.h index c8d38331..a82b4d6c 100644 --- a/src/aig/ntl/ntl.h +++ b/src/aig/ntl/ntl.h @@ -309,7 +309,7 @@ extern ABC_DLL Aig_Man_t * Ntl_ManPrepareSec( char * pFileName1, char * pFil extern ABC_DLL Aig_Man_t * Ntl_ManExtract( Ntl_Man_t * p ); extern ABC_DLL Aig_Man_t * Ntl_ManCollapse( Ntl_Man_t * p, int fSeq ); extern ABC_DLL Aig_Man_t * Ntl_ManCollapseComb( Ntl_Man_t * p ); -extern ABC_DLL Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p, int nMinDomSize ); +extern ABC_DLL Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p, int nMinDomSize, int fVerbose ); extern ABC_DLL Nwk_Man_t * Ntl_ManExtractNwk( Ntl_Man_t * p, Aig_Man_t * pAig, Tim_Man_t * pManTime ); /*=== ntlInsert.c ==========================================================*/ extern ABC_DLL Ntl_Man_t * Ntl_ManInsertMapping( Ntl_Man_t * p, Vec_Ptr_t * vMapping, Aig_Man_t * pAig ); @@ -354,6 +354,7 @@ extern ABC_DLL char * Ntl_ManStoreFileName( Ntl_Man_t * p, char * pFile extern ABC_DLL int Ntl_ManSweep( Ntl_Man_t * p, int fVerbose ); /*=== ntlTable.c ==========================================================*/ extern ABC_DLL Ntl_Net_t * Ntl_ModelFindNet( Ntl_Mod_t * p, const char * pName ); +extern ABC_DLL char * Ntl_ModelCreateNetName( Ntl_Mod_t * p, const char * pName, int Num ); extern ABC_DLL Ntl_Net_t * Ntl_ModelFindOrCreateNet( Ntl_Mod_t * p, const char * pName ); extern ABC_DLL Ntl_Net_t * Ntl_ModelDontFindCreateNet( Ntl_Mod_t * p, const char * pName ); extern ABC_DLL void Ntl_ModelSetPioNumbers( Ntl_Mod_t * p ); diff --git a/src/aig/ntl/ntlExtract.c b/src/aig/ntl/ntlExtract.c index b4abe3bf..6afeba26 100644 --- a/src/aig/ntl/ntlExtract.c +++ b/src/aig/ntl/ntlExtract.c @@ -623,7 +623,7 @@ Aig_Man_t * Ntl_ManCollapseComb( Ntl_Man_t * p ) SeeAlso [] ***********************************************************************/ -Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p, int nMinDomSize ) +Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p, int nMinDomSize, int fVerbose ) { Aig_Man_t * pAig; Ntl_Mod_t * pRoot; @@ -645,7 +645,7 @@ Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p, int nMinDomSize ) // perform the traversal pAig = Ntl_ManCollapse( p, 1 ); // check if there are register classes - pAig->vClockDoms = Ntl_ManTransformRegClasses( p, nMinDomSize, 1 ); + pAig->vClockDoms = Ntl_ManTransformRegClasses( p, nMinDomSize, fVerbose ); if ( pAig->vClockDoms ) { if ( Vec_VecSize(pAig->vClockDoms) == 0 ) @@ -654,9 +654,10 @@ Aig_Man_t * Ntl_ManCollapseSeq( Ntl_Man_t * p, int nMinDomSize ) Aig_ManStop( pAig ); pAig = NULL; } - else + else if ( fVerbose ) printf( "Performing seq synthesis for %d register classes.\n", Vec_VecSize(pAig->vClockDoms) ); - printf( "\n" ); + if ( fVerbose ) + printf( "\n" ); } return pAig; } @@ -706,7 +707,7 @@ Nwk_Obj_t * Ntl_ManExtractNwk_rec( Ntl_Man_t * p, Ntl_Net_t * pNet, Nwk_Man_t * Ntl_ManExtractNwk_rec( p, pFaninNet, pNtk, vCover, vMemory ); Nwk_ObjAddFanin( pNode, pFaninNet->pCopy2 ); } - if ( Ntl_ObjFaninNum(pNet->pDriver) == 0 ) + if ( Ntl_ObjFaninNum(pNet->pDriver) == 0 || Kit_PlaGetVarNum(pNet->pDriver->pSop) == 0 ) pNode->pFunc = Hop_NotCond( Hop_ManConst1(pNtk->pManHop), Kit_PlaIsConst0(pNet->pDriver->pSop) ); else { diff --git a/src/aig/ntl/ntlFraig.c b/src/aig/ntl/ntlFraig.c index 70f97d89..e98a3b46 100644 --- a/src/aig/ntl/ntlFraig.c +++ b/src/aig/ntl/ntlFraig.c @@ -219,6 +219,8 @@ void Ntl_ManReduce( Ntl_Man_t * p, Aig_Man_t * pAig ) Ntl_Mod_t * pRoot; Ntl_Obj_t * pNode, * pNodeOld; int i, fCompl, Counter = 0; + char * pNameNew; +// int Lenght; assert( pAig->pReprs ); pRoot = Ntl_ManRootModel( p ); Aig_ManForEachObj( pAig, pObj, i ) @@ -276,13 +278,17 @@ void Ntl_ManReduce( Ntl_Man_t * p, Aig_Man_t * pAig ) printf( "Ntl_ManReduce(): Internal error! Net already has no driver.\n" ); if ( !Ntl_ModelSetNetDriver( pNode, pNet ) ) printf( "Ntl_ManReduce(): Internal error! Net already has a driver.\n" ); - +/* // remove this net from the hash table (but do not remove from the array) Ntl_ModelDeleteNet( pRoot, pNet ); // create new net with the same name pNetNew = Ntl_ModelFindOrCreateNet( pRoot, pNet->pName ); // clean the name pNet->pName[0] = 0; +*/ + // create new net with a new name + pNameNew = Ntl_ModelCreateNetName( pRoot, "noname", (int)(ABC_PTRINT_T)pNet ); + pNetNew = Ntl_ModelFindOrCreateNet( pRoot, pNameNew ); // make the old node drive the new net without fanouts if ( !Ntl_ModelSetNetDriver( pNodeOld, pNetNew ) ) @@ -290,6 +296,7 @@ void Ntl_ManReduce( Ntl_Man_t * p, Aig_Man_t * pAig ) Counter++; } +// printf( "Nets without names = %d.\n", Counter ); } /**Function************************************************************* @@ -373,7 +380,7 @@ if ( fVerbose ) SeeAlso [] ***********************************************************************/ -Ntl_Man_t * Ntl_ManFraig( Ntl_Man_t * p, int nPartSize, int nConfLimit, int nLevelMax, int fVerbose ) +Ntl_Man_t * Ntl_ManFraig( Ntl_Man_t * p, int nPartSize, int nConfLimit, int nLevelMax, int fUseCSat, int fVerbose ) { Ntl_Man_t * pNew, * pAux; Aig_Man_t * pAig, * pAigCol, * pTemp; @@ -392,9 +399,19 @@ Ntl_Man_t * Ntl_ManFraig( Ntl_Man_t * p, int nPartSize, int nConfLimit, int nLev } // perform fraiging for the given design - nPartSize = nPartSize? nPartSize : Aig_ManPoNum(pAigCol); - pTemp = Aig_ManFraigPartitioned( pAigCol, nPartSize, nConfLimit, nLevelMax, fVerbose ); - Aig_ManStop( pTemp ); +// if ( fUseCSat ) + if ( 0 ) + { + extern Aig_Man_t * Cec_FraigCombinational( Aig_Man_t * pAig, int nConfs, int fVerbose ); + pTemp = Cec_FraigCombinational( pAigCol, nConfLimit, fVerbose ); + Aig_ManStop( pTemp ); + } + else + { + nPartSize = nPartSize? nPartSize : Aig_ManPoNum(pAigCol); + pTemp = Aig_ManFraigPartitioned( pAigCol, nPartSize, nConfLimit, nLevelMax, fVerbose ); + Aig_ManStop( pTemp ); + } // finalize the transformation pNew = Ntl_ManFinalize( pAux = pNew, pAig, pAigCol, fVerbose ); @@ -425,7 +442,7 @@ Ntl_Man_t * Ntl_ManScl( Ntl_Man_t * p, int fLatchConst, int fLatchEqual, int fVe //Ntl_ManPrintStats( p ); //Aig_ManPrintStats( pAig ); pNew = Ntl_ManInsertAig( p, pAig ); - pAigCol = Ntl_ManCollapseSeq( pNew, 0 ); + pAigCol = Ntl_ManCollapseSeq( pNew, 0, fVerbose ); if ( pAigCol == NULL ) { Aig_ManStop( pAig ); @@ -457,7 +474,7 @@ Ntl_Man_t * Ntl_ManScl( Ntl_Man_t * p, int fLatchConst, int fLatchEqual, int fVe SeeAlso [] ***********************************************************************/ -Ntl_Man_t * Ntl_ManLcorr( Ntl_Man_t * p, int nConfMax, int fVerbose ) +Ntl_Man_t * Ntl_ManLcorr( Ntl_Man_t * p, int nConfMax, int fScorrGia, int fUseCSat, int fVerbose ) { Ntl_Man_t * pNew, * pAux; Aig_Man_t * pAig, * pAigCol, * pTemp; @@ -469,7 +486,7 @@ Ntl_Man_t * Ntl_ManLcorr( Ntl_Man_t * p, int nConfMax, int fVerbose ) // collapse the AIG pAig = Ntl_ManExtract( p ); pNew = Ntl_ManInsertAig( p, pAig ); - pAigCol = Ntl_ManCollapseSeq( pNew, pPars->nMinDomSize ); + pAigCol = Ntl_ManCollapseSeq( pNew, pPars->nMinDomSize, pPars->fVerbose ); if ( pAigCol == NULL ) { Aig_ManStop( pAig ); @@ -477,6 +494,8 @@ Ntl_Man_t * Ntl_ManLcorr( Ntl_Man_t * p, int nConfMax, int fVerbose ) } // perform LCORR for the given design + pPars->fScorrGia = fScorrGia; + pPars->fUseCSat = fUseCSat; pTemp = Ssw_LatchCorrespondence( pAigCol, pPars ); Aig_ManStop( pTemp ); @@ -507,7 +526,7 @@ Ntl_Man_t * Ntl_ManSsw( Ntl_Man_t * p, Fra_Ssw_t * pPars ) // collapse the AIG pAig = Ntl_ManExtract( p ); pNew = Ntl_ManInsertAig( p, pAig ); - pAigCol = Ntl_ManCollapseSeq( pNew, pPars->nMinDomSize ); + pAigCol = Ntl_ManCollapseSeq( pNew, pPars->nMinDomSize, pPars->fVerbose ); if ( pAigCol == NULL ) { Aig_ManStop( pAig ); @@ -545,7 +564,7 @@ Ntl_Man_t * Ntl_ManScorr( Ntl_Man_t * p, Ssw_Pars_t * pPars ) // collapse the AIG pAig = Ntl_ManExtract( p ); pNew = Ntl_ManInsertAig( p, pAig ); - pAigCol = Ntl_ManCollapseSeq( pNew, pPars->nMinDomSize ); + pAigCol = Ntl_ManCollapseSeq( pNew, pPars->nMinDomSize, pPars->fVerbose ); if ( pAigCol == NULL ) { Aig_ManStop( pAig ); @@ -724,7 +743,7 @@ Ntl_Man_t * Ntl_ManSsw2( Ntl_Man_t * p, Fra_Ssw_t * pPars ) Ntl_Man_t * pNew; Aig_Man_t * pAigRed, * pAigCol; // collapse the AIG - pAigCol = Ntl_ManCollapseSeq( p, pPars->nMinDomSize ); + pAigCol = Ntl_ManCollapseSeq( p, pPars->nMinDomSize, pPars->fVerbose ); // transform the collapsed AIG pAigRed = Fra_FraigInduction( pAigCol, pPars ); Aig_ManStop( pAigRed ); diff --git a/src/aig/ntl/ntlMan.c b/src/aig/ntl/ntlMan.c index 4c9bb311..da7e2317 100644 --- a/src/aig/ntl/ntlMan.c +++ b/src/aig/ntl/ntlMan.c @@ -285,6 +285,88 @@ void Nwk_ManPrintStatsShort( Ntl_Man_t * p, Aig_Man_t * pAig, Nwk_Man_t * pNtk ) /**Function************************************************************* + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Nwk_ManStatsRegs( Ntl_Man_t * p ) +{ + Ntl_Mod_t * pRoot; + Ntl_Obj_t * pObj; + int i, Counter = 0; + pRoot = Ntl_ManRootModel( p ); + Ntl_ModelForEachBox( pRoot, pObj, i ) + if ( strcmp(pObj->pImplem->pName, "dff") == 0 ) + Counter++; + return Counter; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Nwk_ManStatsLuts( Nwk_Man_t * pNtk ) +{ + return pNtk ? Nwk_ManNodeNum(pNtk) : -1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Nwk_ManStatsLevs( Nwk_Man_t * pNtk ) +{ + return pNtk ? Nwk_ManLevel(pNtk) : -1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Nwk_ManPrintStatsUpdate( Ntl_Man_t * p, Aig_Man_t * pAig, Nwk_Man_t * pNtk, + int nRegInit, int nLutInit, int nLevInit, int Time ) +{ + printf( "FF =%7d (%4.1f%%) ", Nwk_ManStatsRegs(p), 100.0*(nRegInit-Nwk_ManStatsRegs(p))/nRegInit ); + if ( pNtk == NULL ) + printf( "Mapping is not available. " ); + else + { + printf( "Lut =%7d (%4.1f%%) ", Nwk_ManStatsLuts(pNtk), 100.0*(nLutInit-Nwk_ManStatsLuts(pNtk))/nLutInit ); + printf( "Lev =%4d (%4.1f%%) ", Nwk_ManStatsLevs(pNtk), 100.0*(nLevInit-Nwk_ManStatsLevs(pNtk))/nLevInit ); + } + ABC_PRT( "Time", clock() - Time ); +} + + +/**Function************************************************************* + Synopsis [Deallocates the netlist manager.] Description [] diff --git a/src/aig/ntl/ntlTable.c b/src/aig/ntl/ntlTable.c index d227b1b9..0b87c8be 100644 --- a/src/aig/ntl/ntlTable.c +++ b/src/aig/ntl/ntlTable.c @@ -65,6 +65,30 @@ Ntl_Net_t * Ntl_ModelCreateNet( Ntl_Mod_t * p, const char * pName ) /**Function************************************************************* + Synopsis [Allocates memory for the net.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +char * Ntl_ModelCreateNetName( Ntl_Mod_t * p, const char * pName, int Num ) +{ + char * pResult; + char Buffer[1000]; + assert( strlen(pName) < 900 ); + do { + sprintf( Buffer, "%s%d", pName, Num++ ); + } while ( Ntl_ModelFindNet( p, Buffer ) != NULL ); + pResult = (char *)Aig_MmFlexEntryFetch( p->pMan->pMemObjs, strlen(Buffer) + 1 ); + strcpy( pResult, Buffer ); + return pResult; +} + +/**Function************************************************************* + Synopsis [Resizes the table.] Description [] diff --git a/src/aig/ntl/ntlWriteBlif.c b/src/aig/ntl/ntlWriteBlif.c index 4099d738..e6e4cbdd 100644 --- a/src/aig/ntl/ntlWriteBlif.c +++ b/src/aig/ntl/ntlWriteBlif.c @@ -631,7 +631,7 @@ void Ioa_WriteBlif( Ntl_Man_t * p, char * pFileName ) Ntl_Mod_t * pModel; int i, bzError; bz2file b; - if ( p->pNal ) + if ( p->pNal && strncmp(pFileName+strlen(pFileName)-5,".blif",5) ) { p->pNalW( p, pFileName ); return; diff --git a/src/aig/nwk/nwkUtil.c b/src/aig/nwk/nwkUtil.c index 12a72e2f..10b7b462 100644 --- a/src/aig/nwk/nwkUtil.c +++ b/src/aig/nwk/nwkUtil.c @@ -518,21 +518,9 @@ void Nwk_ManMinimumBase( Nwk_Man_t * pNtk, int fVerbose ) Vec_Int_t * vTruth; Nwk_Obj_t * pObj; int i, Counter = 0; - Nwk_Obj_t * pNodeThis = pNtk->vObjs->pArray[72688]; - vTruth = Vec_IntAlloc( 1 << 16 ); Nwk_ManForEachNode( pNtk, pObj, i ) - { - if ( i == 641386 ) - { - int x = 0; - } Counter += Nwk_ManMinimumBaseNode( pObj, vTruth, fVerbose ); - if ( pNodeThis->nFanouts != 15 ) - { - int s = 0; - } - } if ( fVerbose && Counter ) printf( "Support minimization reduced support of %d nodes.\n", Counter ); Vec_IntFree( vTruth ); diff --git a/src/aig/ssw/sswCore.c b/src/aig/ssw/sswCore.c index 41123ca4..6cb84800 100644 --- a/src/aig/ssw/sswCore.c +++ b/src/aig/ssw/sswCore.c @@ -280,8 +280,16 @@ Aig_Man_t * Ssw_SignalCorrespondence( Aig_Man_t * pAig, Ssw_Pars_t * pPars ) if ( pPars->fScorrGia ) { - extern Aig_Man_t * Cec_SignalCorrespondence( Aig_Man_t * pAig, int nConfs, int fUseCSat ); - return Cec_SignalCorrespondence( pAig, pPars->nBTLimit, pPars->fUseCSat ); + if ( pPars->fLatchCorrOpt ) + { + extern Aig_Man_t * Cec_LatchCorrespondence( Aig_Man_t * pAig, int nConfs, int fUseCSat ); + return Cec_LatchCorrespondence( pAig, pPars->nBTLimit, pPars->fUseCSat ); + } + else + { + extern Aig_Man_t * Cec_SignalCorrespondence( Aig_Man_t * pAig, int nConfs, int fUseCSat ); + return Cec_SignalCorrespondence( pAig, pPars->nBTLimit, pPars->fUseCSat ); + } } // start the induction manager |