diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/aig/gia/gia.h | 1 | ||||
| -rw-r--r-- | src/aig/gia/giaDup.c | 48 | ||||
| -rw-r--r-- | src/base/abci/abc.c | 60 |
3 files changed, 109 insertions, 0 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h index c660c1df..e1fd6a63 100644 --- a/src/aig/gia/gia.h +++ b/src/aig/gia/gia.h @@ -975,6 +975,7 @@ extern Gia_Man_t * Gia_ManDupCones( Gia_Man_t * p, int * pPos, int nPos, extern Gia_Man_t * Gia_ManDupOneHot( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManDupLevelized( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManDupFromVecs( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAnds, Vec_Int_t * vCos, int nRegs ); +extern Gia_Man_t * Gia_ManDupSliced( Gia_Man_t * p, int nSuppMax ); /*=== giaEnable.c ==========================================================*/ extern void Gia_ManDetectSeqSignals( Gia_Man_t * p, int fSetReset, int fVerbose ); extern Gia_Man_t * Gia_ManUnrollAndCofactor( Gia_Man_t * p, int nFrames, int nFanMax, int fVerbose ); diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index e8e186cf..fd430ff2 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -2521,6 +2521,54 @@ Gia_Man_t * Gia_ManDupFromVecs( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAn return pNew; } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManDupSliced( Gia_Man_t * p, int nSuppMax ) +{ + Gia_Man_t * pNew; + Gia_Obj_t * pObj; + int i; + // start the new manager + pNew = Gia_ManStart( 5000 ); + pNew->pName = Abc_UtilStrsav( p->pName ); + // create constant and PIs + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachCi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi( pNew ); + // create internal nodes + Gia_ManCleanMark01(p); + Gia_ManForEachAnd( p, pObj, i ) + if ( Gia_ManSuppSize(p, &i, 1) <= nSuppMax ) + { + pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + pObj->fMark0 = 1; + } + else + { + Gia_ObjFanin0(pObj)->fMark1 = 1; + Gia_ObjFanin1(pObj)->fMark1 = 1; + } + Gia_ManForEachCo( p, pObj, i ) + Gia_ObjFanin0(pObj)->fMark1 = 1; + // add POs for the nodes pointed to + Gia_ManForEachAnd( p, pObj, i ) + if ( pObj->fMark0 && pObj->fMark1 ) + Gia_ManAppendCo( pNew, pObj->Value ); + // cleanup and leave + Gia_ManCleanMark01(p); + return pNew; +} + + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 5cc4fe97..bbe62920 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -390,6 +390,7 @@ static int Abc_CommandAbc9Iso ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9CexInfo ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Cycle ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Cone ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Slice ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9PoPart ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9MultiProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -946,6 +947,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&cexinfo", Abc_CommandAbc9CexInfo, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&cycle", Abc_CommandAbc9Cycle, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&cone", Abc_CommandAbc9Cone, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&slice", Abc_CommandAbc9Slice, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&popart", Abc_CommandAbc9PoPart, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&mprove", Abc_CommandAbc9MultiProve, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&bmc", Abc_CommandAbc9Bmc, 0 ); @@ -31531,6 +31533,64 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandAbc9Slice( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, nSuppSize = 6, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nSuppSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSuppSize < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Slice(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManDupSliced( pAbc->pGia, nSuppSize ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &slice [-S num] [-vh]\n" ); + Abc_Print( -2, "\t cuts the lower part of the AIG with nodes using their support\n" ); + Abc_Print( -2, "\t-S num : the largest support size to keep in the slide [default = %d]\n", nSuppSize ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandAbc9PoPart( Abc_Frame_t * pAbc, int argc, char ** argv ) { extern Gia_Man_t * Gia_ManFindPoPartition( Gia_Man_t * p, int SelectShift, int fOnlyCis, int fSetLargest, int fVerbose, Vec_Ptr_t ** pvPosEquivs ); |